diff --git a/tests/src/asn1_helpers.c b/tests/src/asn1_helpers.c
index 79aa166..aaf7587 100644
--- a/tests/src/asn1_helpers.c
+++ b/tests/src/asn1_helpers.c
@@ -27,48 +27,48 @@
 
 #include <mbedtls/asn1.h>
 
-int mbedtls_test_asn1_skip_integer( unsigned char **p, const unsigned char *end,
-                                    size_t min_bits, size_t max_bits,
-                                    int must_be_odd )
+int mbedtls_test_asn1_skip_integer(unsigned char **p, const unsigned char *end,
+                                   size_t min_bits, size_t max_bits,
+                                   int must_be_odd)
 {
     size_t len;
     size_t actual_bits;
     unsigned char msb;
-    TEST_EQUAL( mbedtls_asn1_get_tag( p, end, &len,
-                                      MBEDTLS_ASN1_INTEGER ),
-                0 );
+    TEST_EQUAL(mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_INTEGER),
+               0);
 
     /* Check if the retrieved length doesn't extend the actual buffer's size.
      * It is assumed here, that end >= p, which validates casting to size_t. */
-    TEST_ASSERT( len <= (size_t)( end - *p) );
+    TEST_ASSERT(len <= (size_t) (end - *p));
 
     /* Tolerate a slight departure from DER encoding:
      * - 0 may be represented by an empty string or a 1-byte string.
      * - The sign bit may be used as a value bit. */
-    if( ( len == 1 && ( *p )[0] == 0 ) ||
-        ( len > 1 && ( *p )[0] == 0 && ( ( *p )[1] & 0x80 ) != 0 ) )
-    {
-        ++( *p );
+    if ((len == 1 && (*p)[0] == 0) ||
+        (len > 1 && (*p)[0] == 0 && ((*p)[1] & 0x80) != 0)) {
+        ++(*p);
         --len;
     }
-    if( min_bits == 0 && len == 0 )
-        return( 1 );
-    msb = ( *p )[0];
-    TEST_ASSERT( msb != 0 );
-    actual_bits = 8 * ( len - 1 );
-    while( msb != 0 )
-    {
+    if (min_bits == 0 && len == 0) {
+        return 1;
+    }
+    msb = (*p)[0];
+    TEST_ASSERT(msb != 0);
+    actual_bits = 8 * (len - 1);
+    while (msb != 0) {
         msb >>= 1;
         ++actual_bits;
     }
-    TEST_ASSERT( actual_bits >= min_bits );
-    TEST_ASSERT( actual_bits <= max_bits );
-    if( must_be_odd )
-        TEST_ASSERT( ( ( *p )[len-1] & 1 ) != 0 );
+    TEST_ASSERT(actual_bits >= min_bits);
+    TEST_ASSERT(actual_bits <= max_bits);
+    if (must_be_odd) {
+        TEST_ASSERT(((*p)[len-1] & 1) != 0);
+    }
     *p += len;
-    return( 1 );
+    return 1;
 exit:
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_ASN1_PARSE_C */
diff --git a/tests/src/drivers/hash.c b/tests/src/drivers/hash.c
index 0d59bee..9cfb707 100644
--- a/tests/src/drivers/hash.c
+++ b/tests/src/drivers/hash.c
@@ -38,28 +38,25 @@
 psa_status_t mbedtls_test_transparent_hash_compute(
     psa_algorithm_t alg,
     const uint8_t *input, size_t input_length,
-    uint8_t *hash, size_t hash_size, size_t *hash_length )
+    uint8_t *hash, size_t hash_size, size_t *hash_length)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_hash_hooks.driver_status =
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
             libtestdriver1_mbedtls_psa_hash_compute(
                 alg, input, input_length,
-                hash, hash_size, hash_length );
+                hash, hash_size, hash_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
             mbedtls_psa_hash_compute(
                 alg, input, input_length,
-                hash, hash_size, hash_length );
+                hash, hash_size, hash_length);
 #else
         (void) alg;
         (void) input;
@@ -71,29 +68,26 @@
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_setup(
     mbedtls_transparent_test_driver_hash_operation_t *operation,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
-#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
         mbedtls_test_driver_hash_hooks.driver_status =
-            libtestdriver1_mbedtls_psa_hash_setup( operation, alg );
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
+#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        mbedtls_test_driver_hash_hooks.driver_status =
+            libtestdriver1_mbedtls_psa_hash_setup(operation, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_setup( operation, alg );
+            mbedtls_psa_hash_setup(operation, alg);
 #else
         (void) operation;
         (void) alg;
@@ -101,30 +95,27 @@
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_clone(
     const mbedtls_transparent_test_driver_hash_operation_t *source_operation,
-    mbedtls_transparent_test_driver_hash_operation_t *target_operation )
+    mbedtls_transparent_test_driver_hash_operation_t *target_operation)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
-#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
         mbedtls_test_driver_hash_hooks.driver_status =
-            libtestdriver1_mbedtls_psa_hash_clone( source_operation,
-                                                   target_operation );
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
+#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        mbedtls_test_driver_hash_hooks.driver_status =
+            libtestdriver1_mbedtls_psa_hash_clone(source_operation,
+                                                  target_operation);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_clone( source_operation, target_operation );
+            mbedtls_psa_hash_clone(source_operation, target_operation);
 #else
         (void) source_operation;
         (void) target_operation;
@@ -132,31 +123,28 @@
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_update(
     mbedtls_transparent_test_driver_hash_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_hash_hooks.driver_status =
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
             libtestdriver1_mbedtls_psa_hash_update(
-                operation, input, input_length );
+                operation, input, input_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_update( operation, input, input_length );
+            mbedtls_psa_hash_update(operation, input, input_length);
 #else
         (void) operation;
         (void) input;
@@ -165,32 +153,29 @@
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_finish(
     mbedtls_transparent_test_driver_hash_operation_t *operation,
     uint8_t *hash,
     size_t hash_size,
-    size_t *hash_length )
+    size_t *hash_length)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_hash_hooks.driver_status =
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
             libtestdriver1_mbedtls_psa_hash_finish(
-                operation, hash, hash_size, hash_length );
+                operation, hash, hash_size, hash_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_finish( operation, hash, hash_size, hash_length );
+            mbedtls_psa_hash_finish(operation, hash, hash_size, hash_length);
 #else
         (void) operation;
         (void) hash;
@@ -200,34 +185,31 @@
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_abort(
-    mbedtls_transparent_test_driver_hash_operation_t *operation )
+    mbedtls_transparent_test_driver_hash_operation_t *operation)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
-#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
         mbedtls_test_driver_hash_hooks.driver_status =
-            libtestdriver1_mbedtls_psa_hash_abort( operation );
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
+#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        mbedtls_test_driver_hash_hooks.driver_status =
+            libtestdriver1_mbedtls_psa_hash_abort(operation);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_abort( operation );
+            mbedtls_psa_hash_abort(operation);
 #else
         (void) operation;
         mbedtls_test_driver_hash_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/platform_builtin_keys.c b/tests/src/drivers/platform_builtin_keys.c
index 759fa78..f073410 100644
--- a/tests/src/drivers/platform_builtin_keys.c
+++ b/tests/src/drivers/platform_builtin_keys.c
@@ -27,8 +27,7 @@
 #include <test/drivers/test_driver.h>
 #endif
 
-typedef struct
-{
+typedef struct {
     psa_key_id_t builtin_key_id;
     psa_key_lifetime_t lifetime;
     psa_drv_slot_number_t slot_number;
@@ -40,52 +39,50 @@
      * ECDSA can be exercised on key ID MBEDTLS_PSA_KEY_ID_BUILTIN_MIN + 1. */
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MIN - 1,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
       PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MIN,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
       PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MIN + 1,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
-      PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT},
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
+      PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MAX - 1,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
-      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT},
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
+      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MAX,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
-      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT},
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
+      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MAX + 1,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
-      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT},
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
+      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
 #else
-    {0, 0, 0}
+    { 0, 0, 0 }
 #endif
 };
 
 psa_status_t mbedtls_psa_platform_get_builtin_key(
     mbedtls_svc_key_id_t key_id,
     psa_key_lifetime_t *lifetime,
-    psa_drv_slot_number_t *slot_number )
+    psa_drv_slot_number_t *slot_number)
 {
-    psa_key_id_t app_key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key_id );
+    psa_key_id_t app_key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key_id);
     const mbedtls_psa_builtin_key_description_t *builtin_key;
 
-    for( size_t i = 0;
-         i < ( sizeof( builtin_keys ) / sizeof( builtin_keys[0] ) ); i++ )
-    {
+    for (size_t i = 0;
+         i < (sizeof(builtin_keys) / sizeof(builtin_keys[0])); i++) {
         builtin_key = &builtin_keys[i];
-        if( builtin_key->builtin_key_id == app_key_id )
-        {
+        if (builtin_key->builtin_key_id == app_key_id) {
             *lifetime = builtin_key->lifetime;
             *slot_number = builtin_key->slot_number;
-            return( PSA_SUCCESS );
+            return PSA_SUCCESS;
         }
     }
 
-    return( PSA_ERROR_DOES_NOT_EXIST );
+    return PSA_ERROR_DOES_NOT_EXIST;
 }
diff --git a/tests/src/drivers/test_driver_aead.c b/tests/src/drivers/test_driver_aead.c
index e249ec3..ebee4f8 100644
--- a/tests/src/drivers/test_driver_aead.c
+++ b/tests/src/drivers/test_driver_aead.c
@@ -42,28 +42,25 @@
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *plaintext, size_t plaintext_length,
-    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length )
+    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length)
 {
     mbedtls_test_driver_aead_hooks.hits++;
 
-    if( mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_aead_hooks.driver_status =
-             mbedtls_test_driver_aead_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_aead_hooks.driver_status =
+            mbedtls_test_driver_aead_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_AEAD)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_AEAD)
         mbedtls_test_driver_aead_hooks.driver_status =
             libtestdriver1_mbedtls_psa_aead_encrypt(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
                 key_buffer, key_buffer_size,
                 alg,
                 nonce, nonce_length,
                 additional_data, additional_data_length,
                 plaintext, plaintext_length,
-                ciphertext, ciphertext_size, ciphertext_length );
+                ciphertext, ciphertext_size, ciphertext_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_AEAD)
         mbedtls_test_driver_aead_hooks.driver_status =
             mbedtls_psa_aead_encrypt(
@@ -72,7 +69,7 @@
                 nonce, nonce_length,
                 additional_data, additional_data_length,
                 plaintext, plaintext_length,
-                ciphertext, ciphertext_size, ciphertext_length );
+                ciphertext, ciphertext_size, ciphertext_length);
 #else
         (void) attributes;
         (void) key_buffer;
@@ -90,7 +87,7 @@
         mbedtls_test_driver_aead_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
 #endif
     }
-    return( mbedtls_test_driver_aead_hooks.driver_status );
+    return mbedtls_test_driver_aead_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_aead_decrypt(
@@ -100,28 +97,25 @@
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *ciphertext, size_t ciphertext_length,
-    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length )
+    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length)
 {
     mbedtls_test_driver_aead_hooks.hits++;
 
-    if( mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_aead_hooks.driver_status =
-             mbedtls_test_driver_aead_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_aead_hooks.driver_status =
+            mbedtls_test_driver_aead_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_AEAD)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_AEAD)
         mbedtls_test_driver_aead_hooks.driver_status =
             libtestdriver1_mbedtls_psa_aead_decrypt(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
                 key_buffer, key_buffer_size,
                 alg,
                 nonce, nonce_length,
                 additional_data, additional_data_length,
                 ciphertext, ciphertext_length,
-                plaintext, plaintext_size, plaintext_length );
+                plaintext, plaintext_size, plaintext_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_AEAD)
         mbedtls_test_driver_aead_hooks.driver_status =
             mbedtls_psa_aead_decrypt(
@@ -130,7 +124,7 @@
                 nonce, nonce_length,
                 additional_data, additional_data_length,
                 ciphertext, ciphertext_length,
-                plaintext, plaintext_size, plaintext_length );
+                plaintext, plaintext_size, plaintext_length);
 #else
         (void) attributes;
         (void) key_buffer;
@@ -148,7 +142,7 @@
         mbedtls_test_driver_aead_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
 #endif
     }
-    return( mbedtls_test_driver_aead_hooks.driver_status );
+    return mbedtls_test_driver_aead_hooks.driver_status;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/test_driver_cipher.c b/tests/src/drivers/test_driver_cipher.c
index 30a8119..42eb74d 100644
--- a/tests/src/drivers/test_driver_cipher.c
+++ b/tests/src/drivers/test_driver_cipher.c
@@ -54,41 +54,42 @@
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length )
+    size_t *output_length)
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_output != NULL )
-    {
-        if( output_size < mbedtls_test_driver_cipher_hooks.forced_output_length )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (mbedtls_test_driver_cipher_hooks.forced_output != NULL) {
+        if (output_size < mbedtls_test_driver_cipher_hooks.forced_output_length) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( output,
-                mbedtls_test_driver_cipher_hooks.forced_output,
-                mbedtls_test_driver_cipher_hooks.forced_output_length );
+        memcpy(output,
+               mbedtls_test_driver_cipher_hooks.forced_output,
+               mbedtls_test_driver_cipher_hooks.forced_output_length);
         *output_length = mbedtls_test_driver_cipher_hooks.forced_output_length;
 
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+        return mbedtls_test_driver_cipher_hooks.forced_status;
     }
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_encrypt(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key_buffer, key_buffer_size,
-                alg, iv, iv_length, input, input_length,
-                output, output_size, output_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_encrypt(
+        (const libtestdriver1_psa_key_attributes_t *) attributes,
+        key_buffer, key_buffer_size,
+        alg, iv, iv_length, input, input_length,
+        output, output_size, output_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_encrypt(
-                attributes, key_buffer, key_buffer_size,
-                alg, iv, iv_length, input, input_length,
-                output, output_size, output_length ) );
+    return mbedtls_psa_cipher_encrypt(
+        attributes, key_buffer, key_buffer_size,
+        alg, iv, iv_length, input, input_length,
+        output, output_size, output_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_decrypt(
@@ -100,41 +101,42 @@
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length )
+    size_t *output_length)
 {
-   mbedtls_test_driver_cipher_hooks.hits++;
+    mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_output != NULL )
-    {
-        if( output_size < mbedtls_test_driver_cipher_hooks.forced_output_length )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (mbedtls_test_driver_cipher_hooks.forced_output != NULL) {
+        if (output_size < mbedtls_test_driver_cipher_hooks.forced_output_length) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( output,
-                mbedtls_test_driver_cipher_hooks.forced_output,
-                mbedtls_test_driver_cipher_hooks.forced_output_length );
+        memcpy(output,
+               mbedtls_test_driver_cipher_hooks.forced_output,
+               mbedtls_test_driver_cipher_hooks.forced_output_length);
         *output_length = mbedtls_test_driver_cipher_hooks.forced_output_length;
 
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+        return mbedtls_test_driver_cipher_hooks.forced_status;
     }
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_decrypt(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key_buffer, key_buffer_size,
-                alg, input, input_length,
-                output, output_size, output_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_decrypt(
+        (const libtestdriver1_psa_key_attributes_t *) attributes,
+        key_buffer, key_buffer_size,
+        alg, input, input_length,
+        output, output_size, output_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_decrypt(
-                attributes, key_buffer, key_buffer_size,
-                alg, input, input_length,
-                output, output_size, output_length ) );
+    return mbedtls_psa_cipher_decrypt(
+        attributes, key_buffer, key_buffer_size,
+        alg, input, input_length,
+        output, output_size, output_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_encrypt_setup(
@@ -149,23 +151,24 @@
      * useful for the test suite, since it gives a chance of catching memory
      * corruption errors should the core not have allocated (enough) memory for
      * our context struct. */
-    memset( operation, 0, sizeof( *operation ) );
+    memset(operation, 0, sizeof(*operation));
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_encrypt_setup(
-                operation,
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key, key_length, alg ) );
+    return libtestdriver1_mbedtls_psa_cipher_encrypt_setup(
+        operation,
+        (const libtestdriver1_psa_key_attributes_t *) attributes,
+        key, key_length, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_encrypt_setup(
-                operation, attributes, key, key_length, alg ) );
+    return mbedtls_psa_cipher_encrypt_setup(
+        operation, attributes, key, key_length, alg);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_decrypt_setup(
@@ -176,21 +179,22 @@
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_decrypt_setup(
-                operation,
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key, key_length, alg ) );
+    return libtestdriver1_mbedtls_psa_cipher_decrypt_setup(
+        operation,
+        (const libtestdriver1_psa_key_attributes_t *) attributes,
+        key, key_length, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_decrypt_setup(
-                operation, attributes, key, key_length, alg ) );
+    return mbedtls_psa_cipher_decrypt_setup(
+        operation, attributes, key, key_length, alg);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_abort(
@@ -198,23 +202,24 @@
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( operation->alg == 0 )
-        return( PSA_SUCCESS );
+    if (operation->alg == 0) {
+        return PSA_SUCCESS;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    libtestdriver1_mbedtls_psa_cipher_abort( operation );
+    libtestdriver1_mbedtls_psa_cipher_abort(operation);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    mbedtls_psa_cipher_abort( operation );
+    mbedtls_psa_cipher_abort(operation);
 #endif
 
     /* Wiping the entire struct here, instead of member-by-member. This is
      * useful for the test suite, since it gives a chance of catching memory
      * corruption errors should the core not have allocated (enough) memory for
      * our context struct. */
-    memset( operation, 0, sizeof( *operation ) );
+    memset(operation, 0, sizeof(*operation));
 
-    return( mbedtls_test_driver_cipher_hooks.forced_status );
+    return mbedtls_test_driver_cipher_hooks.forced_status;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_set_iv(
@@ -224,18 +229,19 @@
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_set_iv(
-                operation, iv, iv_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_set_iv(
+        operation, iv, iv_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_set_iv( operation, iv, iv_length ) );
+    return mbedtls_psa_cipher_set_iv(operation, iv, iv_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_update(
@@ -248,34 +254,35 @@
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_output != NULL )
-    {
-        if( output_size < mbedtls_test_driver_cipher_hooks.forced_output_length )
+    if (mbedtls_test_driver_cipher_hooks.forced_output != NULL) {
+        if (output_size < mbedtls_test_driver_cipher_hooks.forced_output_length) {
             return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( output,
-                mbedtls_test_driver_cipher_hooks.forced_output,
-                mbedtls_test_driver_cipher_hooks.forced_output_length );
+        memcpy(output,
+               mbedtls_test_driver_cipher_hooks.forced_output,
+               mbedtls_test_driver_cipher_hooks.forced_output_length);
         *output_length = mbedtls_test_driver_cipher_hooks.forced_output_length;
 
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+        return mbedtls_test_driver_cipher_hooks.forced_status;
     }
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_update(
-                operation, input, input_length,
-                output, output_size, output_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_update(
+        operation, input, input_length,
+        output, output_size, output_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_update(
-                operation, input, input_length,
-                output, output_size, output_length ) );
+    return mbedtls_psa_cipher_update(
+        operation, input, input_length,
+        output, output_size, output_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_finish(
@@ -286,32 +293,33 @@
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_output != NULL )
-    {
-        if( output_size < mbedtls_test_driver_cipher_hooks.forced_output_length )
+    if (mbedtls_test_driver_cipher_hooks.forced_output != NULL) {
+        if (output_size < mbedtls_test_driver_cipher_hooks.forced_output_length) {
             return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( output,
-                mbedtls_test_driver_cipher_hooks.forced_output,
-                mbedtls_test_driver_cipher_hooks.forced_output_length );
+        memcpy(output,
+               mbedtls_test_driver_cipher_hooks.forced_output,
+               mbedtls_test_driver_cipher_hooks.forced_output_length);
         *output_length = mbedtls_test_driver_cipher_hooks.forced_output_length;
 
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+        return mbedtls_test_driver_cipher_hooks.forced_status;
     }
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_finish(
-                operation, output, output_size, output_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_finish(
+        operation, output, output_size, output_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_finish(
-                operation, output, output_size, output_length ) );
+    return mbedtls_psa_cipher_finish(
+        operation, output, output_size, output_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 /*
@@ -336,7 +344,7 @@
     (void) output;
     (void) output_size;
     (void) output_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_decrypt(
@@ -355,7 +363,7 @@
     (void) output;
     (void) output_size;
     (void) output_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_encrypt_setup(
@@ -369,7 +377,7 @@
     (void) key;
     (void) key_length;
     (void) alg;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_decrypt_setup(
@@ -383,14 +391,14 @@
     (void) key;
     (void) key_length;
     (void) alg;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_abort(
-    mbedtls_opaque_test_driver_cipher_operation_t *operation )
+    mbedtls_opaque_test_driver_cipher_operation_t *operation)
 {
     (void) operation;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_set_iv(
@@ -401,7 +409,7 @@
     (void) operation;
     (void) iv;
     (void) iv_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_update(
@@ -418,7 +426,7 @@
     (void) output;
     (void) output_size;
     (void) output_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_finish(
@@ -431,6 +439,6 @@
     (void) output;
     (void) output_size;
     (void) output_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/test_driver_key_management.c b/tests/src/drivers/test_driver_key_management.c
index 89cb8b9..f337e42 100644
--- a/tests/src/drivers/test_driver_key_management.c
+++ b/tests/src/drivers/test_driver_key_management.c
@@ -48,116 +48,115 @@
     mbedtls_test_driver_key_management_hooks = MBEDTLS_TEST_DRIVER_KEY_MANAGEMENT_INIT;
 
 const uint8_t mbedtls_test_driver_aes_key[16] =
-    { 0x36, 0x77, 0x39, 0x7A, 0x24, 0x43, 0x26, 0x46,
-      0x29, 0x4A, 0x40, 0x4E, 0x63, 0x52, 0x66, 0x55 };
+{ 0x36, 0x77, 0x39, 0x7A, 0x24, 0x43, 0x26, 0x46,
+  0x29, 0x4A, 0x40, 0x4E, 0x63, 0x52, 0x66, 0x55 };
 const uint8_t mbedtls_test_driver_ecdsa_key[32] =
-    { 0xdc, 0x7d, 0x9d, 0x26, 0xd6, 0x7a, 0x4f, 0x63,
-      0x2c, 0x34, 0xc2, 0xdc, 0x0b, 0x69, 0x86, 0x18,
-      0x38, 0x82, 0xc2, 0x06, 0xdf, 0x04, 0xcd, 0xb7,
-      0xd6, 0x9a, 0xab, 0xe2, 0x8b, 0xe4, 0xf8, 0x1a };
+{ 0xdc, 0x7d, 0x9d, 0x26, 0xd6, 0x7a, 0x4f, 0x63,
+  0x2c, 0x34, 0xc2, 0xdc, 0x0b, 0x69, 0x86, 0x18,
+  0x38, 0x82, 0xc2, 0x06, 0xdf, 0x04, 0xcd, 0xb7,
+  0xd6, 0x9a, 0xab, 0xe2, 0x8b, 0xe4, 0xf8, 0x1a };
 const uint8_t mbedtls_test_driver_ecdsa_pubkey[65] =
-    { 0x04,
-      0x85, 0xf6, 0x4d, 0x89, 0xf0, 0x0b, 0xe6, 0x6c,
-      0x88, 0xdd, 0x93, 0x7e, 0xfd, 0x6d, 0x7c, 0x44,
-      0x56, 0x48, 0xdc, 0xb7, 0x01, 0x15, 0x0b, 0x8a,
-      0x95, 0x09, 0x29, 0x58, 0x50, 0xf4, 0x1c, 0x19,
-      0x31, 0xe5, 0x71, 0xfb, 0x8f, 0x8c, 0x78, 0x31,
-      0x7a, 0x20, 0xb3, 0x80, 0xe8, 0x66, 0x58, 0x4b,
-      0xbc, 0x25, 0x16, 0xc3, 0xd2, 0x70, 0x2d, 0x79,
-      0x2f, 0x13, 0x1a, 0x92, 0x20, 0x95, 0xfd, 0x6c };
+{ 0x04,
+  0x85, 0xf6, 0x4d, 0x89, 0xf0, 0x0b, 0xe6, 0x6c,
+  0x88, 0xdd, 0x93, 0x7e, 0xfd, 0x6d, 0x7c, 0x44,
+  0x56, 0x48, 0xdc, 0xb7, 0x01, 0x15, 0x0b, 0x8a,
+  0x95, 0x09, 0x29, 0x58, 0x50, 0xf4, 0x1c, 0x19,
+  0x31, 0xe5, 0x71, 0xfb, 0x8f, 0x8c, 0x78, 0x31,
+  0x7a, 0x20, 0xb3, 0x80, 0xe8, 0x66, 0x58, 0x4b,
+  0xbc, 0x25, 0x16, 0xc3, 0xd2, 0x70, 0x2d, 0x79,
+  0x2f, 0x13, 0x1a, 0x92, 0x20, 0x95, 0xfd, 0x6c };
 
-psa_status_t mbedtls_test_transparent_init( void )
+psa_status_t mbedtls_test_transparent_init(void)
 {
-psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
+    psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
-    status = libtestdriver1_psa_crypto_init( );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = libtestdriver1_psa_crypto_init();
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 #endif
 
-    (void)status;
-    return( PSA_SUCCESS );
+    (void) status;
+    return PSA_SUCCESS;
 }
 
-void mbedtls_test_transparent_free( void )
+void mbedtls_test_transparent_free(void)
 {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
-    libtestdriver1_mbedtls_psa_crypto_free( );
+    libtestdriver1_mbedtls_psa_crypto_free();
 #endif
 
     return;
 }
 
-psa_status_t mbedtls_test_opaque_init( void )
+psa_status_t mbedtls_test_opaque_init(void)
 {
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-void mbedtls_test_opaque_free( void )
+void mbedtls_test_opaque_free(void)
 {
     return;
 }
 
 psa_status_t mbedtls_test_transparent_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key, size_t key_size, size_t *key_length )
+    uint8_t *key, size_t key_size, size_t *key_length)
 {
     ++mbedtls_test_driver_key_management_hooks.hits;
 
-    if( mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_key_management_hooks.forced_status );
+    if (mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_key_management_hooks.forced_status;
+    }
 
-    if( mbedtls_test_driver_key_management_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_key_management_hooks.forced_output_length >
-            key_size )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
-        memcpy( key, mbedtls_test_driver_key_management_hooks.forced_output,
-                mbedtls_test_driver_key_management_hooks.forced_output_length );
+    if (mbedtls_test_driver_key_management_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_key_management_hooks.forced_output_length >
+            key_size) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
+        memcpy(key, mbedtls_test_driver_key_management_hooks.forced_output,
+               mbedtls_test_driver_key_management_hooks.forced_output_length);
         *key_length = mbedtls_test_driver_key_management_hooks.forced_output_length;
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
-    if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type( attributes ) )
-        && PSA_KEY_TYPE_IS_KEY_PAIR( psa_get_key_type( attributes ) ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC(psa_get_key_type(attributes))
+        && PSA_KEY_TYPE_IS_KEY_PAIR(psa_get_key_type(attributes))) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
-        return( libtestdriver1_mbedtls_psa_ecp_generate_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    key, key_size, key_length ) );
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
+        return libtestdriver1_mbedtls_psa_ecp_generate_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            key, key_size, key_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
-        return( mbedtls_psa_ecp_generate_key(
-                    attributes, key, key_size, key_length ) );
+        return mbedtls_psa_ecp_generate_key(
+            attributes, key, key_size, key_length);
 #endif
-    }
-    else if( psa_get_key_type( attributes ) == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
+    } else if (psa_get_key_type(attributes) == PSA_KEY_TYPE_RSA_KEY_PAIR) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
-        return( libtestdriver1_mbedtls_psa_rsa_generate_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    key, key_size, key_length ) );
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
+        return libtestdriver1_mbedtls_psa_rsa_generate_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            key, key_size, key_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
-        return( mbedtls_psa_rsa_generate_key(
-                    attributes, key, key_size, key_length ) );
+        return mbedtls_psa_rsa_generate_key(
+            attributes, key, key_size, key_length);
 #endif
     }
 
-    (void)attributes;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    (void) attributes;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key, size_t key_size, size_t *key_length )
+    uint8_t *key, size_t key_size, size_t *key_length)
 {
     (void) attributes;
     (void) key;
     (void) key_size;
     (void) key_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_import_key(
@@ -169,231 +168,237 @@
     size_t *key_buffer_length,
     size_t *bits)
 {
-    psa_key_type_t type = psa_get_key_type( attributes );
+    psa_key_type_t type = psa_get_key_type(attributes);
 
     ++mbedtls_test_driver_key_management_hooks.hits;
     mbedtls_test_driver_key_management_hooks.location = PSA_KEY_LOCATION_LOCAL_STORAGE;
 
-    if( mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_key_management_hooks.forced_status );
+    if (mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_key_management_hooks.forced_status;
+    }
 
-    if( PSA_KEY_TYPE_IS_ECC( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC(type)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) )
-        return( libtestdriver1_mbedtls_psa_ecp_import_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    data, data_length,
-                    key_buffer, key_buffer_size,
-                    key_buffer_length, bits ) );
+        (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY))
+        return libtestdriver1_mbedtls_psa_ecp_import_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            data, data_length,
+            key_buffer, key_buffer_size,
+            key_buffer_length, bits);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-      defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
-        return( mbedtls_psa_ecp_import_key(
-                    attributes,
-                    data, data_length,
-                    key_buffer, key_buffer_size,
-                    key_buffer_length, bits ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
+        return mbedtls_psa_ecp_import_key(
+            attributes,
+            data, data_length,
+            key_buffer, key_buffer_size,
+            key_buffer_length, bits);
 #endif
-    }
-    else if( PSA_KEY_TYPE_IS_RSA( type ) )
-    {
+    } else if (PSA_KEY_TYPE_IS_RSA(type)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) )
-        return( libtestdriver1_mbedtls_psa_rsa_import_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    data, data_length,
-                    key_buffer, key_buffer_size,
-                    key_buffer_length, bits ) );
+        (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY))
+        return libtestdriver1_mbedtls_psa_rsa_import_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            data, data_length,
+            key_buffer, key_buffer_size,
+            key_buffer_length, bits);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-      defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
-        return( mbedtls_psa_rsa_import_key(
-                    attributes,
-                    data, data_length,
-                    key_buffer, key_buffer_size,
-                    key_buffer_length, bits ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+        return mbedtls_psa_rsa_import_key(
+            attributes,
+            data, data_length,
+            key_buffer, key_buffer_size,
+            key_buffer_length, bits);
 #endif
     }
 
-    (void)data;
-    (void)data_length;
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)key_buffer_length;
-    (void)bits;
-    (void)type;
+    (void) data;
+    (void) data_length;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) key_buffer_length;
+    (void) bits;
+    (void) type;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_export_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
     /* Assume this is a builtin key based on the key material length. */
-    psa_drv_slot_number_t slot_number = *( ( psa_drv_slot_number_t* ) key );
+    psa_drv_slot_number_t slot_number = *((psa_drv_slot_number_t *) key);
 
-    if( key_length != sizeof( psa_drv_slot_number_t ) )
-    {
+    if (key_length != sizeof(psa_drv_slot_number_t)) {
         /* Test driver does not support generic opaque key handling yet. */
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    switch( slot_number )
-    {
+    switch (slot_number) {
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT:
             /* This is the ECDSA slot. Verify the key's attributes before
              * returning the private key. */
-            if( psa_get_key_type( attributes ) !=
-                PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ) )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_bits( attributes ) != 256 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_algorithm( attributes ) !=
-                PSA_ALG_ECDSA( PSA_ALG_ANY_HASH ) )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( ( psa_get_key_usage_flags( attributes ) &
-                  PSA_KEY_USAGE_EXPORT ) == 0 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
+            if (psa_get_key_type(attributes) !=
+                PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_bits(attributes) != 256) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_algorithm(attributes) !=
+                PSA_ALG_ECDSA(PSA_ALG_ANY_HASH)) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if ((psa_get_key_usage_flags(attributes) &
+                 PSA_KEY_USAGE_EXPORT) == 0) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
 
-            if( data_size < sizeof( mbedtls_test_driver_ecdsa_key ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
+            if (data_size < sizeof(mbedtls_test_driver_ecdsa_key)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
 
-            memcpy( data, mbedtls_test_driver_ecdsa_key,
-                    sizeof( mbedtls_test_driver_ecdsa_key ) );
-            *data_length = sizeof( mbedtls_test_driver_ecdsa_key );
-            return( PSA_SUCCESS );
+            memcpy(data, mbedtls_test_driver_ecdsa_key,
+                   sizeof(mbedtls_test_driver_ecdsa_key));
+            *data_length = sizeof(mbedtls_test_driver_ecdsa_key);
+            return PSA_SUCCESS;
 
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT:
             /* This is the AES slot. Verify the key's attributes before
              * returning the key. */
-            if( psa_get_key_type( attributes ) != PSA_KEY_TYPE_AES )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_bits( attributes ) != 128 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_algorithm( attributes ) != PSA_ALG_CTR )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( ( psa_get_key_usage_flags( attributes ) &
-                  PSA_KEY_USAGE_EXPORT ) == 0 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
+            if (psa_get_key_type(attributes) != PSA_KEY_TYPE_AES) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_bits(attributes) != 128) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_algorithm(attributes) != PSA_ALG_CTR) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if ((psa_get_key_usage_flags(attributes) &
+                 PSA_KEY_USAGE_EXPORT) == 0) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
 
-            if( data_size < sizeof( mbedtls_test_driver_aes_key ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
+            if (data_size < sizeof(mbedtls_test_driver_aes_key)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
 
-            memcpy( data, mbedtls_test_driver_aes_key,
-                    sizeof( mbedtls_test_driver_aes_key ) );
-            *data_length = sizeof( mbedtls_test_driver_aes_key );
-            return( PSA_SUCCESS );
+            memcpy(data, mbedtls_test_driver_aes_key,
+                   sizeof(mbedtls_test_driver_aes_key));
+            *data_length = sizeof(mbedtls_test_driver_aes_key);
+            return PSA_SUCCESS;
 
         default:
-            return( PSA_ERROR_DOES_NOT_EXIST );
+            return PSA_ERROR_DOES_NOT_EXIST;
     }
 }
 
 psa_status_t mbedtls_test_transparent_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
     ++mbedtls_test_driver_key_management_hooks.hits;
 
-    if( mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_key_management_hooks.forced_status );
+    if (mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_key_management_hooks.forced_status;
+    }
 
-    if( mbedtls_test_driver_key_management_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_key_management_hooks.forced_output_length >
-            data_size )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
-        memcpy( data, mbedtls_test_driver_key_management_hooks.forced_output,
-                mbedtls_test_driver_key_management_hooks.forced_output_length );
+    if (mbedtls_test_driver_key_management_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_key_management_hooks.forced_output_length >
+            data_size) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
+        memcpy(data, mbedtls_test_driver_key_management_hooks.forced_output,
+               mbedtls_test_driver_key_management_hooks.forced_output_length);
         *data_length = mbedtls_test_driver_key_management_hooks.forced_output_length;
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
-    psa_key_type_t key_type = psa_get_key_type( attributes );
+    psa_key_type_t key_type = psa_get_key_type(attributes);
 
-    if( PSA_KEY_TYPE_IS_ECC( key_type ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC(key_type)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) )
-        return( libtestdriver1_mbedtls_psa_ecp_export_public_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    key_buffer, key_buffer_size,
-                    data, data_size, data_length ) );
+        (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY))
+        return libtestdriver1_mbedtls_psa_ecp_export_public_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            key_buffer, key_buffer_size,
+            data, data_size, data_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-      defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
-        return( mbedtls_psa_ecp_export_public_key(
-                    attributes,
-                    key_buffer, key_buffer_size,
-                    data, data_size, data_length ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
+        return mbedtls_psa_ecp_export_public_key(
+            attributes,
+            key_buffer, key_buffer_size,
+            data, data_size, data_length);
 #endif
-    }
-    else if( PSA_KEY_TYPE_IS_RSA( key_type ) )
-    {
+    } else if (PSA_KEY_TYPE_IS_RSA(key_type)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) )
-        return( libtestdriver1_mbedtls_psa_rsa_export_public_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    key_buffer, key_buffer_size,
-                    data, data_size, data_length ) );
+        (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY))
+        return libtestdriver1_mbedtls_psa_rsa_export_public_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            key_buffer, key_buffer_size,
+            data, data_size, data_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-      defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
-        return( mbedtls_psa_rsa_export_public_key(
-                    attributes,
-                    key_buffer, key_buffer_size,
-                    data, data_size, data_length ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+        return mbedtls_psa_rsa_export_public_key(
+            attributes,
+            key_buffer, key_buffer_size,
+            data, data_size, data_length);
 #endif
     }
 
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)key_type;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) key_type;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
-    if( key_length != sizeof( psa_drv_slot_number_t ) )
-    {
+    if (key_length != sizeof(psa_drv_slot_number_t)) {
         /* Test driver does not support generic opaque key handling yet. */
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
     /* Assume this is a builtin key based on the key material length. */
-    psa_drv_slot_number_t slot_number = *( ( psa_drv_slot_number_t* ) key );
-    switch( slot_number )
-    {
+    psa_drv_slot_number_t slot_number = *((psa_drv_slot_number_t *) key);
+    switch (slot_number) {
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT:
             /* This is the ECDSA slot. Verify the key's attributes before
              * returning the public key. */
-            if( psa_get_key_type( attributes ) !=
-                PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ) )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_bits( attributes ) != 256 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_algorithm( attributes ) !=
-                PSA_ALG_ECDSA( PSA_ALG_ANY_HASH ) )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
+            if (psa_get_key_type(attributes) !=
+                PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_bits(attributes) != 256) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_algorithm(attributes) !=
+                PSA_ALG_ECDSA(PSA_ALG_ANY_HASH)) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
 
-            if( data_size < sizeof( mbedtls_test_driver_ecdsa_pubkey ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
+            if (data_size < sizeof(mbedtls_test_driver_ecdsa_pubkey)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
 
-            memcpy( data, mbedtls_test_driver_ecdsa_pubkey,
-                    sizeof( mbedtls_test_driver_ecdsa_pubkey ) );
-            *data_length = sizeof( mbedtls_test_driver_ecdsa_pubkey );
-            return( PSA_SUCCESS );
+            memcpy(data, mbedtls_test_driver_ecdsa_pubkey,
+                   sizeof(mbedtls_test_driver_ecdsa_pubkey));
+            *data_length = sizeof(mbedtls_test_driver_ecdsa_pubkey);
+            return PSA_SUCCESS;
 
         default:
-            return( PSA_ERROR_DOES_NOT_EXIST );
+            return PSA_ERROR_DOES_NOT_EXIST;
     }
 }
 
@@ -410,49 +415,50 @@
 psa_status_t mbedtls_test_opaque_get_builtin_key(
     psa_drv_slot_number_t slot_number,
     psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length)
 {
-    switch( slot_number )
-    {
+    switch (slot_number) {
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT:
-            psa_set_key_type( attributes, PSA_KEY_TYPE_AES );
-            psa_set_key_bits( attributes, 128 );
+            psa_set_key_type(attributes, PSA_KEY_TYPE_AES);
+            psa_set_key_bits(attributes, 128);
             psa_set_key_usage_flags(
                 attributes,
                 PSA_KEY_USAGE_ENCRYPT |
                 PSA_KEY_USAGE_DECRYPT |
-                PSA_KEY_USAGE_EXPORT );
-            psa_set_key_algorithm( attributes, PSA_ALG_CTR );
+                PSA_KEY_USAGE_EXPORT);
+            psa_set_key_algorithm(attributes, PSA_ALG_CTR);
 
-            if( key_buffer_size < sizeof( psa_drv_slot_number_t ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
+            if (key_buffer_size < sizeof(psa_drv_slot_number_t)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
 
-            *( (psa_drv_slot_number_t*) key_buffer ) =
+            *((psa_drv_slot_number_t *) key_buffer) =
                 PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT;
-            *key_buffer_length = sizeof( psa_drv_slot_number_t );
-            return( PSA_SUCCESS );
+            *key_buffer_length = sizeof(psa_drv_slot_number_t);
+            return PSA_SUCCESS;
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT:
             psa_set_key_type(
                 attributes,
-                PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ) );
-            psa_set_key_bits( attributes, 256 );
+                PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1));
+            psa_set_key_bits(attributes, 256);
             psa_set_key_usage_flags(
                 attributes,
                 PSA_KEY_USAGE_SIGN_HASH |
                 PSA_KEY_USAGE_VERIFY_HASH |
-                PSA_KEY_USAGE_EXPORT );
+                PSA_KEY_USAGE_EXPORT);
             psa_set_key_algorithm(
-                attributes, PSA_ALG_ECDSA( PSA_ALG_ANY_HASH ) );
+                attributes, PSA_ALG_ECDSA(PSA_ALG_ANY_HASH));
 
-            if( key_buffer_size < sizeof( psa_drv_slot_number_t ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
+            if (key_buffer_size < sizeof(psa_drv_slot_number_t)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
 
-            *( (psa_drv_slot_number_t*) key_buffer ) =
+            *((psa_drv_slot_number_t *) key_buffer) =
                 PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT;
-            *key_buffer_length = sizeof( psa_drv_slot_number_t );
-            return( PSA_SUCCESS );
+            *key_buffer_length = sizeof(psa_drv_slot_number_t);
+            return PSA_SUCCESS;
         default:
-            return( PSA_ERROR_DOES_NOT_EXIST );
+            return PSA_ERROR_DOES_NOT_EXIST;
     }
 }
 
diff --git a/tests/src/drivers/test_driver_mac.c b/tests/src/drivers/test_driver_mac.c
index 06b6eb7..362cc43 100644
--- a/tests/src/drivers/test_driver_mac.c
+++ b/tests/src/drivers/test_driver_mac.c
@@ -44,31 +44,28 @@
     size_t input_length,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_compute(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
                 key_buffer, key_buffer_size, alg,
                 input, input_length,
-                mac, mac_size, mac_length );
+                mac, mac_size, mac_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_compute(
                 attributes, key_buffer, key_buffer_size, alg,
                 input, input_length,
-                mac, mac_size, mac_length );
+                mac, mac_size, mac_length);
 #else
         (void) attributes;
         (void) key_buffer;
@@ -83,7 +80,7 @@
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_sign_setup(
@@ -91,28 +88,25 @@
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_sign_setup(
                 operation,
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key_buffer, key_buffer_size, alg );
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_sign_setup(
-                operation, attributes, key_buffer, key_buffer_size, alg );
+                operation, attributes, key_buffer, key_buffer_size, alg);
 #else
         (void) operation;
         (void) attributes;
@@ -123,7 +117,7 @@
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_verify_setup(
@@ -131,28 +125,25 @@
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_verify_setup(
                 operation,
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key_buffer, key_buffer_size, alg );
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_verify_setup(
-                operation, attributes, key_buffer, key_buffer_size, alg );
+                operation, attributes, key_buffer, key_buffer_size, alg);
 #else
         (void) operation;
         (void) attributes;
@@ -163,32 +154,29 @@
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_update(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_update(
-                operation, input, input_length );
+                operation, input, input_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_update(
-                operation, input, input_length );
+                operation, input, input_length);
 #else
         (void) operation;
         (void) input;
@@ -197,33 +185,30 @@
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_sign_finish(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_sign_finish(
-                operation, mac, mac_size, mac_length );
+                operation, mac, mac_size, mac_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_sign_finish(
-                operation, mac, mac_size, mac_length );
+                operation, mac, mac_size, mac_length);
 #else
         (void) operation;
         (void) mac;
@@ -233,32 +218,29 @@
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_verify_finish(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length )
+    size_t mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_verify_finish(
-                operation, mac, mac_length );
+                operation, mac, mac_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_verify_finish(
-                operation, mac, mac_length );
+                operation, mac, mac_length);
 #else
         (void) operation;
         (void) mac;
@@ -267,35 +249,32 @@
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_abort(
-    mbedtls_transparent_test_driver_mac_operation_t *operation )
+    mbedtls_transparent_test_driver_mac_operation_t *operation)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
-#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
         mbedtls_test_driver_mac_hooks.driver_status =
-            libtestdriver1_mbedtls_psa_mac_abort( operation );
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
+#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        mbedtls_test_driver_mac_hooks.driver_status =
+            libtestdriver1_mbedtls_psa_mac_abort(operation);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
-            mbedtls_psa_mac_abort( operation );
+            mbedtls_psa_mac_abort(operation);
 #else
         (void) operation;
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_compute(
@@ -307,17 +286,14 @@
     size_t input_length,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) attributes;
         (void) key_buffer;
         (void) key_buffer_size;
@@ -330,7 +306,7 @@
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_sign_setup(
@@ -338,17 +314,14 @@
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) attributes;
         (void) key_buffer;
@@ -357,7 +330,7 @@
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_verify_setup(
@@ -365,17 +338,14 @@
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) attributes;
         (void) key_buffer;
@@ -384,47 +354,41 @@
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_update(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) input;
         (void) input_length;
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_sign_finish(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) mac;
         (void) mac_size;
@@ -432,49 +396,43 @@
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_verify_finish(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length )
+    size_t mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) mac;
         (void) mac_length;
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_abort(
-    mbedtls_opaque_test_driver_mac_operation_t *operation )
+    mbedtls_opaque_test_driver_mac_operation_t *operation)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/test_driver_signature.c b/tests/src/drivers/test_driver_signature.c
index 3de43a8..75d7703 100644
--- a/tests/src/drivers/test_driver_signature.c
+++ b/tests/src/drivers/test_driver_signature.c
@@ -64,72 +64,63 @@
     size_t hash_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
-    if( attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
-        if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) ||
-            PSA_ALG_IS_RSA_PSS( alg) )
-        {
+    if (attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+        if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
+            PSA_ALG_IS_RSA_PSS(alg)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) )
-            return( libtestdriver1_mbedtls_psa_rsa_sign_hash(
-                        (const libtestdriver1_psa_key_attributes_t *) attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
+            defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS))
+            return libtestdriver1_mbedtls_psa_rsa_sign_hash(
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-      defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-            return( mbedtls_psa_rsa_sign_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
+            return mbedtls_psa_rsa_sign_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #endif
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
-        }
-    }
-    else if( PSA_KEY_TYPE_IS_ECC( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_ECDSA( alg ) )
-        {
+    } else if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+        if (PSA_ALG_IS_ECDSA(alg)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) )
-            return( libtestdriver1_mbedtls_psa_ecdsa_sign_hash(
-                        (const libtestdriver1_psa_key_attributes_t *) attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
+            defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA))
+            return libtestdriver1_mbedtls_psa_ecdsa_sign_hash(
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-      defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-            return( mbedtls_psa_ecdsa_sign_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
+            return mbedtls_psa_ecdsa_sign_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #endif
-        }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
     }
 
-    (void)attributes;
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)alg;
-    (void)hash;
-    (void)hash_length;
-    (void)signature;
-    (void)signature_size;
-    (void)signature_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    (void) hash;
+    (void) hash_length;
+    (void) signature;
+    (void) signature_size;
+    (void) signature_length;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t verify_hash(
@@ -140,71 +131,62 @@
     const uint8_t *hash,
     size_t hash_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
-    if( PSA_KEY_TYPE_IS_RSA( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) ||
-            PSA_ALG_IS_RSA_PSS( alg) )
-        {
+    if (PSA_KEY_TYPE_IS_RSA(attributes->core.type)) {
+        if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
+            PSA_ALG_IS_RSA_PSS(alg)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) )
-            return( libtestdriver1_mbedtls_psa_rsa_verify_hash(
-                        (const libtestdriver1_psa_key_attributes_t *) attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
+            defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS))
+            return libtestdriver1_mbedtls_psa_rsa_verify_hash(
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-      defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-            return( mbedtls_psa_rsa_verify_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
+            return mbedtls_psa_rsa_verify_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #endif
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
-        }
-    }
-    else if( PSA_KEY_TYPE_IS_ECC( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_ECDSA( alg ) )
-        {
+    } else if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+        if (PSA_ALG_IS_ECDSA(alg)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) )
-            return( libtestdriver1_mbedtls_psa_ecdsa_verify_hash(
-                        (const libtestdriver1_psa_key_attributes_t *) attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
+            defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA))
+            return libtestdriver1_mbedtls_psa_ecdsa_verify_hash(
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-      defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-            return( mbedtls_psa_ecdsa_verify_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
+            return mbedtls_psa_ecdsa_verify_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #endif
-        }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
     }
 
-    (void)attributes;
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)alg;
-    (void)hash;
-    (void)hash_length;
-    (void)signature;
-    (void)signature_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    (void) hash;
+    (void) hash_length;
+    (void) signature;
+    (void) signature_length;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_sign_message(
@@ -216,7 +198,7 @@
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t hash_length;
@@ -224,41 +206,43 @@
 
     ++mbedtls_test_driver_signature_sign_hooks.hits;
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_signature_sign_hooks.forced_status );
+    if (mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_signature_sign_hooks.forced_status;
+    }
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (mbedtls_test_driver_signature_sign_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
-                mbedtls_test_driver_signature_sign_hooks.forced_output_length );
+        memcpy(signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
+               mbedtls_test_driver_signature_sign_hooks.forced_output_length);
         *signature_length = mbedtls_test_driver_signature_sign_hooks.forced_output_length;
 
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
     status = libtestdriver1_mbedtls_psa_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
+        hash, sizeof(hash), &hash_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
     status = mbedtls_psa_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
+        hash, sizeof(hash), &hash_length);
 #else
     (void) input;
     (void) input_length;
     status = PSA_ERROR_NOT_SUPPORTED;
 #endif
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS) {
         return status;
+    }
 
-    return( sign_hash( attributes, key_buffer, key_buffer_size,
-                       alg, hash, hash_length,
-                       signature, signature_size, signature_length ) );
+    return sign_hash(attributes, key_buffer, key_buffer_size,
+                     alg, hash, hash_length,
+                     signature, signature_size, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_sign_message(
@@ -270,7 +254,7 @@
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
     (void) attributes;
     (void) key;
@@ -282,7 +266,7 @@
     (void) signature_size;
     (void) signature_length;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_verify_message(
@@ -293,7 +277,7 @@
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t hash_length;
@@ -301,29 +285,31 @@
 
     ++mbedtls_test_driver_signature_verify_hooks.hits;
 
-    if( mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_signature_verify_hooks.forced_status );
+    if (mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_signature_verify_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
     status = libtestdriver1_mbedtls_psa_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
+        hash, sizeof(hash), &hash_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
     status = mbedtls_psa_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
+        hash, sizeof(hash), &hash_length);
 #else
     (void) input;
     (void) input_length;
     status = PSA_ERROR_NOT_SUPPORTED;
 #endif
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS) {
         return status;
+    }
 
-    return( verify_hash( attributes, key_buffer, key_buffer_size,
-                         alg, hash, hash_length,
-                         signature, signature_length ) );
+    return verify_hash(attributes, key_buffer, key_buffer_size,
+                       alg, hash, hash_length,
+                       signature, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_verify_message(
@@ -334,7 +320,7 @@
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
     (void) attributes;
     (void) key;
@@ -345,7 +331,7 @@
     (void) signature;
     (void) signature_length;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_sign_hash(
@@ -353,26 +339,27 @@
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+    uint8_t *signature, size_t signature_size, size_t *signature_length)
 {
     ++mbedtls_test_driver_signature_sign_hooks.hits;
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_signature_sign_hooks.forced_status );
-
-    if( mbedtls_test_driver_signature_sign_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
-        memcpy( signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
-                mbedtls_test_driver_signature_sign_hooks.forced_output_length );
-        *signature_length = mbedtls_test_driver_signature_sign_hooks.forced_output_length;
-        return( PSA_SUCCESS );
+    if (mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_signature_sign_hooks.forced_status;
     }
 
-    return( sign_hash( attributes, key_buffer, key_buffer_size,
-                      alg, hash, hash_length,
-                      signature, signature_size, signature_length ) );
+    if (mbedtls_test_driver_signature_sign_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
+        memcpy(signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
+               mbedtls_test_driver_signature_sign_hooks.forced_output_length);
+        *signature_length = mbedtls_test_driver_signature_sign_hooks.forced_output_length;
+        return PSA_SUCCESS;
+    }
+
+    return sign_hash(attributes, key_buffer, key_buffer_size,
+                     alg, hash, hash_length,
+                     signature, signature_size, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_sign_hash(
@@ -380,7 +367,7 @@
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+    uint8_t *signature, size_t signature_size, size_t *signature_length)
 {
     (void) attributes;
     (void) key;
@@ -392,7 +379,7 @@
     (void) signature_size;
     (void) signature_length;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_verify_hash(
@@ -400,16 +387,17 @@
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *signature, size_t signature_length)
 {
     ++mbedtls_test_driver_signature_verify_hooks.hits;
 
-    if( mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_signature_verify_hooks.forced_status );
+    if (mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_signature_verify_hooks.forced_status;
+    }
 
-    return verify_hash( attributes, key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length );
+    return verify_hash(attributes, key_buffer, key_buffer_size,
+                       alg, hash, hash_length,
+                       signature, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_verify_hash(
@@ -417,7 +405,7 @@
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *signature, size_t signature_length)
 {
     (void) attributes;
     (void) key;
@@ -427,7 +415,7 @@
     (void) hash_length;
     (void) signature;
     (void) signature_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/test_driver_size.c b/tests/src/drivers/test_driver_size.c
index d8bcaee..e0226dd 100644
--- a/tests/src/drivers/test_driver_size.c
+++ b/tests/src/drivers/test_driver_size.c
@@ -37,7 +37,7 @@
  * This macro returns the base size for the key context. It is the size of the
  * driver specific information stored in each key context.
  */
-#define TEST_DRIVER_KEY_CONTEXT_BASE_SIZE sizeof( test_driver_key_context_t )
+#define TEST_DRIVER_KEY_CONTEXT_BASE_SIZE sizeof(test_driver_key_context_t)
 
 /*
  * Number of bytes included in every key context for a key pair.
@@ -70,32 +70,27 @@
 
 size_t mbedtls_test_size_function(
     const psa_key_type_t key_type,
-    const size_t key_bits )
+    const size_t key_bits)
 {
     size_t key_buffer_size = 0;
 
-    if( PSA_KEY_TYPE_IS_KEY_PAIR( key_type ) )
-    {
+    if (PSA_KEY_TYPE_IS_KEY_PAIR(key_type)) {
         int public_key_overhead =
-            ( ( TEST_DRIVER_KEY_CONTEXT_STORE_PUBLIC_KEY == 1 )
-              ? PSA_EXPORT_KEY_OUTPUT_SIZE( key_type, key_bits ) : 0 );
+            ((TEST_DRIVER_KEY_CONTEXT_STORE_PUBLIC_KEY == 1)
+              ? PSA_EXPORT_KEY_OUTPUT_SIZE(key_type, key_bits) : 0);
         key_buffer_size = TEST_DRIVER_KEY_CONTEXT_BASE_SIZE +
                           TEST_DRIVER_KEY_CONTEXT_PUBLIC_KEY_SIZE +
                           public_key_overhead;
-    }
-    else if( PSA_KEY_TYPE_IS_PUBLIC_KEY( key_type ) )
-    {
+    } else if (PSA_KEY_TYPE_IS_PUBLIC_KEY(key_type)) {
         key_buffer_size = TEST_DRIVER_KEY_CONTEXT_BASE_SIZE +
                           TEST_DRIVER_KEY_CONTEXT_PUBLIC_KEY_SIZE;
-    }
-    else if ( !PSA_KEY_TYPE_IS_KEY_PAIR( key_type ) &&
-              !PSA_KEY_TYPE_IS_PUBLIC_KEY ( key_type ) )
-    {
+    } else if (!PSA_KEY_TYPE_IS_KEY_PAIR(key_type) &&
+               !PSA_KEY_TYPE_IS_PUBLIC_KEY(key_type)) {
         key_buffer_size = TEST_DRIVER_KEY_CONTEXT_BASE_SIZE +
-                          ( TEST_DRIVER_KEY_CONTEXT_SYMMETRIC_FACTOR *
-                            ( ( key_bits + 7 ) / 8 ) );
+                          (TEST_DRIVER_KEY_CONTEXT_SYMMETRIC_FACTOR *
+                           ((key_bits + 7) / 8));
     }
 
-    return( key_buffer_size );
+    return key_buffer_size;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/fake_external_rng_for_test.c b/tests/src/fake_external_rng_for_test.c
index 9c2195b..89af7d3 100644
--- a/tests/src/fake_external_rng_for_test.c
+++ b/tests/src/fake_external_rng_for_test.c
@@ -28,29 +28,30 @@
 
 static int test_insecure_external_rng_enabled = 0;
 
-void mbedtls_test_enable_insecure_external_rng( void )
+void mbedtls_test_enable_insecure_external_rng(void)
 {
     test_insecure_external_rng_enabled = 1;
 }
 
-void mbedtls_test_disable_insecure_external_rng( void )
+void mbedtls_test_disable_insecure_external_rng(void)
 {
     test_insecure_external_rng_enabled = 0;
 }
 
 psa_status_t mbedtls_psa_external_get_random(
     mbedtls_psa_external_random_context_t *context,
-    uint8_t *output, size_t output_size, size_t *output_length )
+    uint8_t *output, size_t output_size, size_t *output_length)
 {
     (void) context;
 
-    if( !test_insecure_external_rng_enabled )
-        return( PSA_ERROR_INSUFFICIENT_ENTROPY );
+    if (!test_insecure_external_rng_enabled) {
+        return PSA_ERROR_INSUFFICIENT_ENTROPY;
+    }
 
     /* This implementation is for test purposes only!
      * Use the libc non-cryptographic random generator. */
-    mbedtls_test_rnd_std_rand( NULL, output, output_size );
+    mbedtls_test_rnd_std_rand(NULL, output, output_size);
     *output_length = output_size;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
diff --git a/tests/src/helpers.c b/tests/src/helpers.c
index 77b4d94..6c215d1 100644
--- a/tests/src/helpers.c
+++ b/tests/src/helpers.c
@@ -28,8 +28,7 @@
 /* Static global variables */
 
 #if defined(MBEDTLS_CHECK_PARAMS)
-typedef struct
-{
+typedef struct {
     uint8_t expected_call;
     uint8_t expected_call_happened;
 
@@ -50,40 +49,40 @@
 /*----------------------------------------------------------------------------*/
 /* Helper Functions */
 
-int mbedtls_test_platform_setup( void )
+int mbedtls_test_platform_setup(void)
 {
     int ret = 0;
 #if defined(MBEDTLS_PLATFORM_C)
-    ret = mbedtls_platform_setup( &platform_ctx );
+    ret = mbedtls_platform_setup(&platform_ctx);
 #endif /* MBEDTLS_PLATFORM_C */
-    return( ret );
+    return ret;
 }
 
-void mbedtls_test_platform_teardown( void )
+void mbedtls_test_platform_teardown(void)
 {
 #if defined(MBEDTLS_PLATFORM_C)
-    mbedtls_platform_teardown( &platform_ctx );
+    mbedtls_platform_teardown(&platform_ctx);
 #endif /* MBEDTLS_PLATFORM_C */
 }
 
 static int ascii2uc(const char c, unsigned char *uc)
 {
-    if( ( c >= '0' ) && ( c <= '9' ) )
+    if ((c >= '0') && (c <= '9')) {
         *uc = c - '0';
-    else if( ( c >= 'a' ) && ( c <= 'f' ) )
+    } else if ((c >= 'a') && (c <= 'f')) {
         *uc = c - 'a' + 10;
-    else if( ( c >= 'A' ) && ( c <= 'F' ) )
+    } else if ((c >= 'A') && (c <= 'F')) {
         *uc = c - 'A' + 10;
-    else
-        return( -1 );
+    } else {
+        return -1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_test_fail( const char *test, int line_no, const char* filename )
+void mbedtls_test_fail(const char *test, int line_no, const char *filename)
 {
-    if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED) {
         /* We've already recorded the test as having failed. Don't
          * overwrite any previous information about the failure. */
         return;
@@ -94,7 +93,7 @@
     mbedtls_test_info.filename = filename;
 }
 
-void mbedtls_test_skip( const char *test, int line_no, const char* filename )
+void mbedtls_test_skip(const char *test, int line_no, const char *filename)
 {
     mbedtls_test_info.result = MBEDTLS_TEST_RESULT_SKIPPED;
     mbedtls_test_info.test = test;
@@ -102,7 +101,7 @@
     mbedtls_test_info.filename = filename;
 }
 
-void mbedtls_test_set_step( unsigned long step )
+void mbedtls_test_set_step(unsigned long step)
 {
     mbedtls_test_info.step = step;
 }
@@ -111,201 +110,205 @@
 unsigned mbedtls_test_case_uses_negative_0 = 0;
 #endif
 
-void mbedtls_test_info_reset( void )
+void mbedtls_test_info_reset(void)
 {
     mbedtls_test_info.result = MBEDTLS_TEST_RESULT_SUCCESS;
-    mbedtls_test_info.step = (unsigned long)( -1 );
+    mbedtls_test_info.step = (unsigned long) (-1);
     mbedtls_test_info.test = 0;
     mbedtls_test_info.line_no = 0;
     mbedtls_test_info.filename = 0;
-    memset( mbedtls_test_info.line1, 0, sizeof( mbedtls_test_info.line1 ) );
-    memset( mbedtls_test_info.line2, 0, sizeof( mbedtls_test_info.line2 ) );
+    memset(mbedtls_test_info.line1, 0, sizeof(mbedtls_test_info.line1));
+    memset(mbedtls_test_info.line2, 0, sizeof(mbedtls_test_info.line2));
 #if defined(MBEDTLS_BIGNUM_C)
     mbedtls_test_case_uses_negative_0 = 0;
 #endif
 }
 
-int mbedtls_test_equal( const char *test, int line_no, const char* filename,
-                        unsigned long long value1, unsigned long long value2 )
+int mbedtls_test_equal(const char *test, int line_no, const char *filename,
+                       unsigned long long value1, unsigned long long value2)
 {
-    TEST_CF_PUBLIC( &value1, sizeof( value1 ) );
-    TEST_CF_PUBLIC( &value2, sizeof( value2 ) );
+    TEST_CF_PUBLIC(&value1, sizeof(value1));
+    TEST_CF_PUBLIC(&value2, sizeof(value2));
 
-    if( value1 == value2 )
-        return( 1 );
+    if (value1 == value2) {
+        return 1;
+    }
 
-    if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED) {
         /* We've already recorded the test as having failed. Don't
          * overwrite any previous information about the failure. */
-        return( 0 );
+        return 0;
     }
-    mbedtls_test_fail( test, line_no, filename );
-    (void) mbedtls_snprintf( mbedtls_test_info.line1,
-                             sizeof( mbedtls_test_info.line1 ),
-                             "lhs = 0x%016llx = %lld",
-                             value1, (long long) value1 );
-    (void) mbedtls_snprintf( mbedtls_test_info.line2,
-                             sizeof( mbedtls_test_info.line2 ),
-                             "rhs = 0x%016llx = %lld",
-                             value2, (long long) value2 );
-    return( 0 );
+    mbedtls_test_fail(test, line_no, filename);
+    (void) mbedtls_snprintf(mbedtls_test_info.line1,
+                            sizeof(mbedtls_test_info.line1),
+                            "lhs = 0x%016llx = %lld",
+                            value1, (long long) value1);
+    (void) mbedtls_snprintf(mbedtls_test_info.line2,
+                            sizeof(mbedtls_test_info.line2),
+                            "rhs = 0x%016llx = %lld",
+                            value2, (long long) value2);
+    return 0;
 }
 
-int mbedtls_test_le_u( const char *test, int line_no, const char* filename,
-                       unsigned long long value1, unsigned long long value2 )
+int mbedtls_test_le_u(const char *test, int line_no, const char *filename,
+                      unsigned long long value1, unsigned long long value2)
 {
-    TEST_CF_PUBLIC( &value1, sizeof( value1 ) );
-    TEST_CF_PUBLIC( &value2, sizeof( value2 ) );
+    TEST_CF_PUBLIC(&value1, sizeof(value1));
+    TEST_CF_PUBLIC(&value2, sizeof(value2));
 
-    if( value1 <= value2 )
-        return( 1 );
+    if (value1 <= value2) {
+        return 1;
+    }
 
-    if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED) {
         /* We've already recorded the test as having failed. Don't
          * overwrite any previous information about the failure. */
-        return( 0 );
+        return 0;
     }
-    mbedtls_test_fail( test, line_no, filename );
-    (void) mbedtls_snprintf( mbedtls_test_info.line1,
-                             sizeof( mbedtls_test_info.line1 ),
-                             "lhs = 0x%016llx = %llu",
-                             value1, value1 );
-    (void) mbedtls_snprintf( mbedtls_test_info.line2,
-                             sizeof( mbedtls_test_info.line2 ),
-                             "rhs = 0x%016llx = %llu",
-                             value2, value2 );
-    return( 0 );
+    mbedtls_test_fail(test, line_no, filename);
+    (void) mbedtls_snprintf(mbedtls_test_info.line1,
+                            sizeof(mbedtls_test_info.line1),
+                            "lhs = 0x%016llx = %llu",
+                            value1, value1);
+    (void) mbedtls_snprintf(mbedtls_test_info.line2,
+                            sizeof(mbedtls_test_info.line2),
+                            "rhs = 0x%016llx = %llu",
+                            value2, value2);
+    return 0;
 }
 
-int mbedtls_test_le_s( const char *test, int line_no, const char* filename,
-                       long long value1, long long value2 )
+int mbedtls_test_le_s(const char *test, int line_no, const char *filename,
+                      long long value1, long long value2)
 {
-    TEST_CF_PUBLIC( &value1, sizeof( value1 ) );
-    TEST_CF_PUBLIC( &value2, sizeof( value2 ) );
+    TEST_CF_PUBLIC(&value1, sizeof(value1));
+    TEST_CF_PUBLIC(&value2, sizeof(value2));
 
-    if( value1 <= value2 )
-        return( 1 );
+    if (value1 <= value2) {
+        return 1;
+    }
 
-    if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED) {
         /* We've already recorded the test as having failed. Don't
          * overwrite any previous information about the failure. */
-        return( 0 );
+        return 0;
     }
-    mbedtls_test_fail( test, line_no, filename );
-    (void) mbedtls_snprintf( mbedtls_test_info.line1,
-                             sizeof( mbedtls_test_info.line1 ),
-                             "lhs = 0x%016llx = %lld",
-                             (unsigned long long) value1, value1 );
-    (void) mbedtls_snprintf( mbedtls_test_info.line2,
-                             sizeof( mbedtls_test_info.line2 ),
-                             "rhs = 0x%016llx = %lld",
-                             (unsigned long long) value2, value2 );
-    return( 0 );
+    mbedtls_test_fail(test, line_no, filename);
+    (void) mbedtls_snprintf(mbedtls_test_info.line1,
+                            sizeof(mbedtls_test_info.line1),
+                            "lhs = 0x%016llx = %lld",
+                            (unsigned long long) value1, value1);
+    (void) mbedtls_snprintf(mbedtls_test_info.line2,
+                            sizeof(mbedtls_test_info.line2),
+                            "rhs = 0x%016llx = %lld",
+                            (unsigned long long) value2, value2);
+    return 0;
 }
 
-int mbedtls_test_unhexify( unsigned char *obuf,
-                           size_t obufmax,
-                           const char *ibuf,
-                           size_t *len )
+int mbedtls_test_unhexify(unsigned char *obuf,
+                          size_t obufmax,
+                          const char *ibuf,
+                          size_t *len)
 {
     unsigned char uc, uc2;
 
-    *len = strlen( ibuf );
+    *len = strlen(ibuf);
 
     /* Must be even number of bytes. */
-    if ( ( *len ) & 1 )
-        return( -1 );
+    if ((*len) & 1) {
+        return -1;
+    }
     *len /= 2;
 
-    if ( (*len) > obufmax )
-        return( -1 );
-
-    while( *ibuf != 0 )
-    {
-        if ( ascii2uc( *(ibuf++), &uc ) != 0 )
-            return( -1 );
-
-        if ( ascii2uc( *(ibuf++), &uc2 ) != 0 )
-            return( -1 );
-
-        *(obuf++) = ( uc << 4 ) | uc2;
+    if ((*len) > obufmax) {
+        return -1;
     }
 
-    return( 0 );
+    while (*ibuf != 0) {
+        if (ascii2uc(*(ibuf++), &uc) != 0) {
+            return -1;
+        }
+
+        if (ascii2uc(*(ibuf++), &uc2) != 0) {
+            return -1;
+        }
+
+        *(obuf++) = (uc << 4) | uc2;
+    }
+
+    return 0;
 }
 
-void mbedtls_test_hexify( unsigned char *obuf,
-                          const unsigned char *ibuf,
-                          int len )
+void mbedtls_test_hexify(unsigned char *obuf,
+                         const unsigned char *ibuf,
+                         int len)
 {
     unsigned char l, h;
 
-    while( len != 0 )
-    {
+    while (len != 0) {
         h = *ibuf / 16;
         l = *ibuf % 16;
 
-        if( h < 10 )
+        if (h < 10) {
             *obuf++ = '0' + h;
-        else
+        } else {
             *obuf++ = 'a' + h - 10;
+        }
 
-        if( l < 10 )
+        if (l < 10) {
             *obuf++ = '0' + l;
-        else
+        } else {
             *obuf++ = 'a' + l - 10;
+        }
 
         ++ibuf;
         len--;
     }
 }
 
-unsigned char *mbedtls_test_zero_alloc( size_t len )
+unsigned char *mbedtls_test_zero_alloc(size_t len)
 {
     void *p;
-    size_t actual_len = ( len != 0 ) ? len : 1;
+    size_t actual_len = (len != 0) ? len : 1;
 
-    p = mbedtls_calloc( 1, actual_len );
-    TEST_HELPER_ASSERT( p != NULL );
+    p = mbedtls_calloc(1, actual_len);
+    TEST_HELPER_ASSERT(p != NULL);
 
-    memset( p, 0x00, actual_len );
+    memset(p, 0x00, actual_len);
 
-    return( p );
+    return p;
 }
 
-unsigned char *mbedtls_test_unhexify_alloc( const char *ibuf, size_t *olen )
+unsigned char *mbedtls_test_unhexify_alloc(const char *ibuf, size_t *olen)
 {
     unsigned char *obuf;
     size_t len;
 
-    *olen = strlen( ibuf ) / 2;
+    *olen = strlen(ibuf) / 2;
 
-    if( *olen == 0 )
-        return( mbedtls_test_zero_alloc( *olen ) );
+    if (*olen == 0) {
+        return mbedtls_test_zero_alloc(*olen);
+    }
 
-    obuf = mbedtls_calloc( 1, *olen );
-    TEST_HELPER_ASSERT( obuf != NULL );
-    TEST_HELPER_ASSERT( mbedtls_test_unhexify( obuf, *olen, ibuf, &len ) == 0 );
+    obuf = mbedtls_calloc(1, *olen);
+    TEST_HELPER_ASSERT(obuf != NULL);
+    TEST_HELPER_ASSERT(mbedtls_test_unhexify(obuf, *olen, ibuf, &len) == 0);
 
-    return( obuf );
+    return obuf;
 }
 
-int mbedtls_test_hexcmp( uint8_t * a, uint8_t * b,
-                         uint32_t a_len, uint32_t b_len )
+int mbedtls_test_hexcmp(uint8_t *a, uint8_t *b,
+                        uint32_t a_len, uint32_t b_len)
 {
     int ret = 0;
     uint32_t i = 0;
 
-    if( a_len != b_len )
-        return( -1 );
+    if (a_len != b_len) {
+        return -1;
+    }
 
-    for( i = 0; i < a_len; i++ )
-    {
-        if( a[i] != b[i] )
-        {
+    for (i = 0; i < a_len; i++) {
+        if (a[i] != b[i]) {
             ret = -1;
             break;
         }
@@ -315,40 +318,41 @@
 
 #if defined(MBEDTLS_CHECK_PARAMS)
 void mbedtls_test_param_failed_get_location_record(
-         mbedtls_test_param_failed_location_record_t *location_record )
+    mbedtls_test_param_failed_location_record_t *location_record)
 {
     *location_record = param_failed_ctx.location_record;
 }
 
-void mbedtls_test_param_failed_expect_call( void )
+void mbedtls_test_param_failed_expect_call(void)
 {
     param_failed_ctx.expected_call_happened = 0;
     param_failed_ctx.expected_call = 1;
 }
 
-int mbedtls_test_param_failed_check_expected_call( void )
+int mbedtls_test_param_failed_check_expected_call(void)
 {
     param_failed_ctx.expected_call = 0;
 
-    if( param_failed_ctx.expected_call_happened != 0 )
-        return( 0 );
+    if (param_failed_ctx.expected_call_happened != 0) {
+        return 0;
+    }
 
-    return( -1 );
+    return -1;
 }
 
-void* mbedtls_test_param_failed_get_state_buf( void )
+void *mbedtls_test_param_failed_get_state_buf(void)
 {
     return &param_failed_ctx.state;
 }
 
-void mbedtls_test_param_failed_reset_state( void )
+void mbedtls_test_param_failed_reset_state(void)
 {
-    memset( param_failed_ctx.state, 0, sizeof( param_failed_ctx.state ) );
+    memset(param_failed_ctx.state, 0, sizeof(param_failed_ctx.state));
 }
 
-void mbedtls_param_failed( const char *failure_condition,
-                           const char *file,
-                           int line )
+void mbedtls_param_failed(const char *failure_condition,
+                          const char *file,
+                          int line)
 {
     /* Record the location of the failure */
     param_failed_ctx.location_record.failure_condition = failure_condition;
@@ -356,27 +360,24 @@
     param_failed_ctx.location_record.line = line;
 
     /* If we are testing the callback function...  */
-    if( param_failed_ctx.expected_call != 0 )
-    {
+    if (param_failed_ctx.expected_call != 0) {
         param_failed_ctx.expected_call = 0;
         param_failed_ctx.expected_call_happened = 1;
-    }
-    else
-    {
+    } else {
         /* ...else try a long jump. If the execution state has not been set-up
          * or reset then the long jump buffer is all zero's and the call will
          * with high probability fault, emphasizing there is something to look
          * at.
          */
 
-        longjmp( param_failed_ctx.state, 1 );
+        longjmp(param_failed_ctx.state, 1);
     }
 }
 #endif /* MBEDTLS_CHECK_PARAMS */
 
 #if defined(MBEDTLS_TEST_HOOKS)
-void mbedtls_test_err_add_check( int high, int low,
-                                 const char *file, int line )
+void mbedtls_test_err_add_check(int high, int low,
+                                const char *file, int line)
 {
     /* Error codes are always negative (a value of zero is a success) however
      * their positive opposites can be easier to understand. The following
@@ -390,74 +391,64 @@
      *     and module-dependent error code (bits 7..11)).
      * l = low level error code.
      */
-    if ( high > -0x1000 && high != 0 )
-    /* high < 0001000000000000
-     * No high level module ID bits are set.
-     */
-    {
-        mbedtls_test_fail( "'high' is not a high-level error code",
-                            line, file );
-    }
-    else if ( high < -0x7F80 )
-    /* high > 0111111110000000
-     * Error code is greater than the largest allowed high level module ID.
-     */
-    {
-        mbedtls_test_fail( "'high' error code is greater than 15 bits",
-                            line, file );
-    }
-    else if ( ( high & 0x7F ) != 0 )
-    /* high & 0000000001111111
-     * Error code contains low level error code bits.
-     */
-    {
-        mbedtls_test_fail( "'high' contains a low-level error code",
-                            line, file );
-    }
-    else if ( low < -0x007F )
-    /* low >  0000000001111111
-     * Error code contains high or module level error code bits.
-     */
-    {
-        mbedtls_test_fail( "'low' error code is greater than 7 bits",
-                            line, file );
-    }
-    else if ( low > 0 )
-    {
-        mbedtls_test_fail( "'low' error code is greater than zero",
-                            line, file );
+    if (high > -0x1000 && high != 0) {
+        /* high < 0001000000000000
+         * No high level module ID bits are set.
+         */
+        mbedtls_test_fail("'high' is not a high-level error code",
+                          line, file);
+    } else if (high < -0x7F80) {
+        /* high > 0111111110000000
+         * Error code is greater than the largest allowed high level module ID.
+         */
+        mbedtls_test_fail("'high' error code is greater than 15 bits",
+                          line, file);
+    } else if ((high & 0x7F) != 0) {
+        /* high & 0000000001111111
+         * Error code contains low level error code bits.
+         */
+        mbedtls_test_fail("'high' contains a low-level error code",
+                          line, file);
+    } else if (low < -0x007F) {
+        /* low >  0000000001111111
+         * Error code contains high or module level error code bits.
+         */
+        mbedtls_test_fail("'low' error code is greater than 7 bits",
+                          line, file);
+    } else if (low > 0) {
+        mbedtls_test_fail("'low' error code is greater than zero",
+                          line, file);
     }
 }
 #endif /* MBEDTLS_TEST_HOOKS */
 
 #if defined(MBEDTLS_BIGNUM_C)
-int mbedtls_test_read_mpi( mbedtls_mpi *X, const char *s )
+int mbedtls_test_read_mpi(mbedtls_mpi *X, const char *s)
 {
     int negative = 0;
     /* Always set the sign bit to -1 if the input has a minus sign, even for 0.
      * This creates an invalid representation, which mbedtls_mpi_read_string()
      * avoids but we want to be able to create that in test data. */
-    if( s[0] == '-' )
-    {
+    if (s[0] == '-') {
         ++s;
         negative = 1;
     }
     /* mbedtls_mpi_read_string() currently retains leading zeros.
      * It always allocates at least one limb for the value 0. */
-    if( s[0] == 0 )
-    {
-        mbedtls_mpi_free( X );
-        return( 0 );
+    if (s[0] == 0) {
+        mbedtls_mpi_free(X);
+        return 0;
     }
-    int ret = mbedtls_mpi_read_string( X, 16, s );
-    if( ret != 0 )
-        return( ret );
-    if( negative )
-    {
-        if( mbedtls_mpi_cmp_int( X, 0 ) == 0 )
+    int ret = mbedtls_mpi_read_string(X, 16, s);
+    if (ret != 0) {
+        return ret;
+    }
+    if (negative) {
+        if (mbedtls_mpi_cmp_int(X, 0) == 0) {
             ++mbedtls_test_case_uses_negative_0;
+        }
         X->s = -1;
     }
-    return( 0 );
+    return 0;
 }
 #endif
diff --git a/tests/src/psa_crypto_helpers.c b/tests/src/psa_crypto_helpers.c
index 299b6d1..06274d3 100644
--- a/tests/src/psa_crypto_helpers.c
+++ b/tests/src/psa_crypto_helpers.c
@@ -36,96 +36,106 @@
 static mbedtls_svc_key_id_t key_ids_used_in_test[9];
 static size_t num_key_ids_used;
 
-int mbedtls_test_uses_key_id( mbedtls_svc_key_id_t key_id )
+int mbedtls_test_uses_key_id(mbedtls_svc_key_id_t key_id)
 {
     size_t i;
-    if( MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key_id ) >
-        PSA_MAX_PERSISTENT_KEY_IDENTIFIER )
-    {
+    if (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key_id) >
+        PSA_MAX_PERSISTENT_KEY_IDENTIFIER) {
         /* Don't touch key id values that designate non-key files. */
-        return( 1 );
+        return 1;
     }
-    for( i = 0; i < num_key_ids_used ; i++ )
-    {
-        if( mbedtls_svc_key_id_equal( key_id, key_ids_used_in_test[i] ) )
-            return( 1 );
+    for (i = 0; i < num_key_ids_used; i++) {
+        if (mbedtls_svc_key_id_equal(key_id, key_ids_used_in_test[i])) {
+            return 1;
+        }
     }
-    if( num_key_ids_used == ARRAY_LENGTH( key_ids_used_in_test ) )
-        return( 0 );
+    if (num_key_ids_used == ARRAY_LENGTH(key_ids_used_in_test)) {
+        return 0;
+    }
     key_ids_used_in_test[num_key_ids_used] = key_id;
     ++num_key_ids_used;
-    return( 1 );
+    return 1;
 }
 
-void mbedtls_test_psa_purge_key_storage( void )
+void mbedtls_test_psa_purge_key_storage(void)
 {
     size_t i;
-    for( i = 0; i < num_key_ids_used; i++ )
-        psa_destroy_persistent_key( key_ids_used_in_test[i] );
+    for (i = 0; i < num_key_ids_used; i++) {
+        psa_destroy_persistent_key(key_ids_used_in_test[i]);
+    }
     num_key_ids_used = 0;
 }
 
-void mbedtls_test_psa_purge_key_cache( void )
+void mbedtls_test_psa_purge_key_cache(void)
 {
     size_t i;
-    for( i = 0; i < num_key_ids_used; i++ )
-        psa_purge_key( key_ids_used_in_test[i] );
+    for (i = 0; i < num_key_ids_used; i++) {
+        psa_purge_key(key_ids_used_in_test[i]);
+    }
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_STORAGE_C */
 
-const char *mbedtls_test_helper_is_psa_leaking( void )
+const char *mbedtls_test_helper_is_psa_leaking(void)
 {
     mbedtls_psa_stats_t stats;
 
-    mbedtls_psa_get_stats( &stats );
+    mbedtls_psa_get_stats(&stats);
 
-    if( stats.volatile_slots != 0 )
-        return( "A volatile slot has not been closed properly." );
-    if( stats.persistent_slots != 0 )
-        return( "A persistent slot has not been closed properly." );
-    if( stats.external_slots != 0 )
-        return( "An external slot has not been closed properly." );
-     if( stats.half_filled_slots != 0 )
-        return( "A half-filled slot has not been cleared properly." );
-    if( stats.locked_slots != 0 )
-        return( "Some slots are still marked as locked." );
+    if (stats.volatile_slots != 0) {
+        return "A volatile slot has not been closed properly.";
+    }
+    if (stats.persistent_slots != 0) {
+        return "A persistent slot has not been closed properly.";
+    }
+    if (stats.external_slots != 0) {
+        return "An external slot has not been closed properly.";
+    }
+    if (stats.half_filled_slots != 0) {
+        return "A half-filled slot has not been cleared properly.";
+    }
+    if (stats.locked_slots != 0) {
+        return "Some slots are still marked as locked.";
+    }
 
-    return( NULL );
+    return NULL;
 }
 
 #if defined(RECORD_PSA_STATUS_COVERAGE_LOG)
 /** Name of the file where return statuses are logged by #RECORD_STATUS. */
 #define STATUS_LOG_FILE_NAME "statuses.log"
 
-psa_status_t mbedtls_test_record_status( psa_status_t status,
-                                         const char *func,
-                                         const char *file, int line,
-                                         const char *expr )
+psa_status_t mbedtls_test_record_status(psa_status_t status,
+                                        const char *func,
+                                        const char *file, int line,
+                                        const char *expr)
 {
     /* We open the log file on first use.
      * We never close the log file, so the record_status feature is not
      * compatible with resource leak detectors such as Asan.
      */
     static FILE *log;
-    if( log == NULL )
-        log = fopen( STATUS_LOG_FILE_NAME, "a" );
-    fprintf( log, "%d:%s:%s:%d:%s\n", (int) status, func, file, line, expr );
-    return( status );
+    if (log == NULL) {
+        log = fopen(STATUS_LOG_FILE_NAME, "a");
+    }
+    fprintf(log, "%d:%s:%s:%d:%s\n", (int) status, func, file, line, expr);
+    return status;
 }
 #endif /* defined(RECORD_PSA_STATUS_COVERAGE_LOG) */
 
-psa_key_usage_t mbedtls_test_update_key_usage_flags( psa_key_usage_t usage_flags )
+psa_key_usage_t mbedtls_test_update_key_usage_flags(psa_key_usage_t usage_flags)
 {
     psa_key_usage_t updated_usage = usage_flags;
 
-    if( usage_flags & PSA_KEY_USAGE_SIGN_HASH )
+    if (usage_flags & PSA_KEY_USAGE_SIGN_HASH) {
         updated_usage |= PSA_KEY_USAGE_SIGN_MESSAGE;
+    }
 
-    if( usage_flags & PSA_KEY_USAGE_VERIFY_HASH )
+    if (usage_flags & PSA_KEY_USAGE_VERIFY_HASH) {
         updated_usage |= PSA_KEY_USAGE_VERIFY_MESSAGE;
+    }
 
-    return( updated_usage );
+    return updated_usage;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_C */
diff --git a/tests/src/psa_exercise_key.c b/tests/src/psa_exercise_key.c
index d1650f1..0843e24 100644
--- a/tests/src/psa_exercise_key.c
+++ b/tests/src/psa_exercise_key.c
@@ -33,14 +33,14 @@
 #include <test/psa_crypto_helpers.h>
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-static int lifetime_is_dynamic_secure_element( psa_key_lifetime_t lifetime )
+static int lifetime_is_dynamic_secure_element(psa_key_lifetime_t lifetime)
 {
-    return( PSA_KEY_LIFETIME_GET_LOCATION( lifetime ) !=
-            PSA_KEY_LOCATION_LOCAL_STORAGE );
+    return PSA_KEY_LIFETIME_GET_LOCATION(lifetime) !=
+           PSA_KEY_LOCATION_LOCAL_STORAGE;
 }
 #endif
 
-static int check_key_attributes_sanity( mbedtls_svc_key_id_t key )
+static int check_key_attributes_sanity(mbedtls_svc_key_id_t key)
 {
     int ok = 0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -49,58 +49,54 @@
     psa_key_type_t type;
     size_t bits;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    lifetime = psa_get_key_lifetime( &attributes );
-    id = psa_get_key_id( &attributes );
-    type = psa_get_key_type( &attributes );
-    bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    lifetime = psa_get_key_lifetime(&attributes);
+    id = psa_get_key_id(&attributes);
+    type = psa_get_key_type(&attributes);
+    bits = psa_get_key_bits(&attributes);
 
     /* Persistence */
-    if( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
-    {
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
         TEST_ASSERT(
-            ( PSA_KEY_ID_VOLATILE_MIN <=
-              MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ) &&
-            ( MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) <=
-              PSA_KEY_ID_VOLATILE_MAX ) );
-    }
-    else
-    {
+            (PSA_KEY_ID_VOLATILE_MIN <=
+             MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id)) &&
+            (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id) <=
+             PSA_KEY_ID_VOLATILE_MAX));
+    } else {
         TEST_ASSERT(
-            ( PSA_KEY_ID_USER_MIN <= MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ) &&
-            ( MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) <= PSA_KEY_ID_USER_MAX ) );
+            (PSA_KEY_ID_USER_MIN <= MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id)) &&
+            (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id) <= PSA_KEY_ID_USER_MAX));
     }
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     /* randomly-generated 64-bit constant, should never appear in test data */
     psa_key_slot_number_t slot_number = 0xec94d4a5058a1a21;
-    psa_status_t status = psa_get_key_slot_number( &attributes, &slot_number );
-    if( lifetime_is_dynamic_secure_element( lifetime ) )
-    {
+    psa_status_t status = psa_get_key_slot_number(&attributes, &slot_number);
+    if (lifetime_is_dynamic_secure_element(lifetime)) {
         /* Mbed Crypto currently always exposes the slot number to
          * applications. This is not mandated by the PSA specification
          * and may change in future versions. */
-        TEST_EQUAL( status, 0 );
-        TEST_ASSERT( slot_number != 0xec94d4a5058a1a21 );
-    }
-    else
-    {
-        TEST_EQUAL( status, PSA_ERROR_INVALID_ARGUMENT );
+        TEST_EQUAL(status, 0);
+        TEST_ASSERT(slot_number != 0xec94d4a5058a1a21);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_INVALID_ARGUMENT);
     }
 #endif
 
     /* Type and size */
-    TEST_ASSERT( type != 0 );
-    TEST_ASSERT( bits != 0 );
-    TEST_ASSERT( bits <= PSA_MAX_KEY_BITS );
-    if( PSA_KEY_TYPE_IS_UNSTRUCTURED( type ) )
-        TEST_ASSERT( bits % 8 == 0 );
+    TEST_ASSERT(type != 0);
+    TEST_ASSERT(bits != 0);
+    TEST_ASSERT(bits <= PSA_MAX_KEY_BITS);
+    if (PSA_KEY_TYPE_IS_UNSTRUCTURED(type)) {
+        TEST_ASSERT(bits % 8 == 0);
+    }
 
     /* MAX macros concerning specific key types */
-    if( PSA_KEY_TYPE_IS_ECC( type ) )
-        TEST_ASSERT( bits <= PSA_VENDOR_ECC_MAX_CURVE_BITS );
-    else if( PSA_KEY_TYPE_IS_RSA( type ) )
-        TEST_ASSERT( bits <= PSA_VENDOR_RSA_MAX_KEY_BITS );
-    TEST_ASSERT( PSA_BLOCK_CIPHER_BLOCK_LENGTH( type ) <= PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE );
+    if (PSA_KEY_TYPE_IS_ECC(type)) {
+        TEST_ASSERT(bits <= PSA_VENDOR_ECC_MAX_CURVE_BITS);
+    } else if (PSA_KEY_TYPE_IS_RSA(type)) {
+        TEST_ASSERT(bits <= PSA_VENDOR_RSA_MAX_KEY_BITS);
+    }
+    TEST_ASSERT(PSA_BLOCK_CIPHER_BLOCK_LENGTH(type) <= PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE);
 
     ok = 1;
 
@@ -109,410 +105,389 @@
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    return( ok );
+    return ok;
 }
 
-static int exercise_mac_key( mbedtls_svc_key_id_t key,
-                             psa_key_usage_t usage,
-                             psa_algorithm_t alg )
+static int exercise_mac_key(mbedtls_svc_key_id_t key,
+                            psa_key_usage_t usage,
+                            psa_algorithm_t alg)
 {
     psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
     const unsigned char input[] = "foo";
-    unsigned char mac[PSA_MAC_MAX_SIZE] = {0};
-    size_t mac_length = sizeof( mac );
+    unsigned char mac[PSA_MAC_MAX_SIZE] = { 0 };
+    size_t mac_length = sizeof(mac);
 
     /* Convert wildcard algorithm to exercisable algorithm */
-    if( alg & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG )
-    {
-        alg = PSA_ALG_TRUNCATED_MAC( alg, PSA_MAC_TRUNCATED_LENGTH( alg ) );
+    if (alg & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) {
+        alg = PSA_ALG_TRUNCATED_MAC(alg, PSA_MAC_TRUNCATED_LENGTH(alg));
     }
 
-    if( usage & PSA_KEY_USAGE_SIGN_HASH )
-    {
-        PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
-        PSA_ASSERT( psa_mac_update( &operation,
-                                    input, sizeof( input ) ) );
-        PSA_ASSERT( psa_mac_sign_finish( &operation,
-                                         mac, sizeof( mac ),
-                                         &mac_length ) );
+    if (usage & PSA_KEY_USAGE_SIGN_HASH) {
+        PSA_ASSERT(psa_mac_sign_setup(&operation, key, alg));
+        PSA_ASSERT(psa_mac_update(&operation,
+                                  input, sizeof(input)));
+        PSA_ASSERT(psa_mac_sign_finish(&operation,
+                                       mac, sizeof(mac),
+                                       &mac_length));
     }
 
-    if( usage & PSA_KEY_USAGE_VERIFY_HASH )
-    {
+    if (usage & PSA_KEY_USAGE_VERIFY_HASH) {
         psa_status_t verify_status =
-            ( usage & PSA_KEY_USAGE_SIGN_HASH ?
-              PSA_SUCCESS :
-              PSA_ERROR_INVALID_SIGNATURE );
-        PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
-        PSA_ASSERT( psa_mac_update( &operation,
-                                    input, sizeof( input ) ) );
-        TEST_EQUAL( psa_mac_verify_finish( &operation, mac, mac_length ),
-                    verify_status );
+            (usage & PSA_KEY_USAGE_SIGN_HASH ?
+             PSA_SUCCESS :
+             PSA_ERROR_INVALID_SIGNATURE);
+        PSA_ASSERT(psa_mac_verify_setup(&operation, key, alg));
+        PSA_ASSERT(psa_mac_update(&operation,
+                                  input, sizeof(input)));
+        TEST_EQUAL(psa_mac_verify_finish(&operation, mac, mac_length),
+                   verify_status);
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    psa_mac_abort( &operation );
-    return( 0 );
+    psa_mac_abort(&operation);
+    return 0;
 }
 
-static int exercise_cipher_key( mbedtls_svc_key_id_t key,
-                                psa_key_usage_t usage,
-                                psa_algorithm_t alg )
+static int exercise_cipher_key(mbedtls_svc_key_id_t key,
+                               psa_key_usage_t usage,
+                               psa_algorithm_t alg)
 {
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
-    unsigned char iv[PSA_CIPHER_IV_MAX_SIZE] = {0};
+    unsigned char iv[PSA_CIPHER_IV_MAX_SIZE] = { 0 };
     size_t iv_length;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_type_t key_type;
     const unsigned char plaintext[16] = "Hello, world...";
     unsigned char ciphertext[32] = "(wabblewebblewibblewobblewubble)";
-    size_t ciphertext_length = sizeof( ciphertext );
-    unsigned char decrypted[sizeof( ciphertext )];
+    size_t ciphertext_length = sizeof(ciphertext);
+    unsigned char decrypted[sizeof(ciphertext)];
     size_t part_length;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_type = psa_get_key_type( &attributes );
-    iv_length = PSA_CIPHER_IV_LENGTH( key_type, alg );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_type = psa_get_key_type(&attributes);
+    iv_length = PSA_CIPHER_IV_LENGTH(key_type, alg);
 
-    if( usage & PSA_KEY_USAGE_ENCRYPT )
-    {
-        PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-        if( iv_length != 0 )
-        {
-            PSA_ASSERT( psa_cipher_generate_iv( &operation,
-                                                iv, sizeof( iv ),
-                                                &iv_length ) );
+    if (usage & PSA_KEY_USAGE_ENCRYPT) {
+        PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+        if (iv_length != 0) {
+            PSA_ASSERT(psa_cipher_generate_iv(&operation,
+                                              iv, sizeof(iv),
+                                              &iv_length));
         }
-        PSA_ASSERT( psa_cipher_update( &operation,
-                                       plaintext, sizeof( plaintext ),
-                                       ciphertext, sizeof( ciphertext ),
-                                       &ciphertext_length ) );
-        PSA_ASSERT( psa_cipher_finish( &operation,
-                                       ciphertext + ciphertext_length,
-                                       sizeof( ciphertext ) - ciphertext_length,
-                                       &part_length ) );
+        PSA_ASSERT(psa_cipher_update(&operation,
+                                     plaintext, sizeof(plaintext),
+                                     ciphertext, sizeof(ciphertext),
+                                     &ciphertext_length));
+        PSA_ASSERT(psa_cipher_finish(&operation,
+                                     ciphertext + ciphertext_length,
+                                     sizeof(ciphertext) - ciphertext_length,
+                                     &part_length));
         ciphertext_length += part_length;
     }
 
-    if( usage & PSA_KEY_USAGE_DECRYPT )
-    {
+    if (usage & PSA_KEY_USAGE_DECRYPT) {
         psa_status_t status;
         int maybe_invalid_padding = 0;
-        if( ! ( usage & PSA_KEY_USAGE_ENCRYPT ) )
-        {
-            maybe_invalid_padding = ! PSA_ALG_IS_STREAM_CIPHER( alg );
+        if (!(usage & PSA_KEY_USAGE_ENCRYPT)) {
+            maybe_invalid_padding = !PSA_ALG_IS_STREAM_CIPHER(alg);
         }
-        PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
-        if( iv_length != 0 )
-        {
-            PSA_ASSERT( psa_cipher_set_iv( &operation,
-                                           iv, iv_length ) );
+        PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg));
+        if (iv_length != 0) {
+            PSA_ASSERT(psa_cipher_set_iv(&operation,
+                                         iv, iv_length));
         }
-        PSA_ASSERT( psa_cipher_update( &operation,
-                                       ciphertext, ciphertext_length,
-                                       decrypted, sizeof( decrypted ),
-                                       &part_length ) );
-        status = psa_cipher_finish( &operation,
-                                    decrypted + part_length,
-                                    sizeof( decrypted ) - part_length,
-                                    &part_length );
+        PSA_ASSERT(psa_cipher_update(&operation,
+                                     ciphertext, ciphertext_length,
+                                     decrypted, sizeof(decrypted),
+                                     &part_length));
+        status = psa_cipher_finish(&operation,
+                                   decrypted + part_length,
+                                   sizeof(decrypted) - part_length,
+                                   &part_length);
         /* For a stream cipher, all inputs are valid. For a block cipher,
          * if the input is some arbitrary data rather than an actual
-         ciphertext, a padding error is likely.  */
-        if( maybe_invalid_padding )
-            TEST_ASSERT( status == PSA_SUCCESS ||
-                         status == PSA_ERROR_INVALID_PADDING );
-        else
-            PSA_ASSERT( status );
+           ciphertext, a padding error is likely.  */
+        if (maybe_invalid_padding) {
+            TEST_ASSERT(status == PSA_SUCCESS ||
+                        status == PSA_ERROR_INVALID_PADDING);
+        } else {
+            PSA_ASSERT(status);
+        }
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    psa_cipher_abort( &operation );
-    psa_reset_key_attributes( &attributes );
-    return( 0 );
+    psa_cipher_abort(&operation);
+    psa_reset_key_attributes(&attributes);
+    return 0;
 }
 
-static int exercise_aead_key( mbedtls_svc_key_id_t key,
-                              psa_key_usage_t usage,
-                              psa_algorithm_t alg )
+static int exercise_aead_key(mbedtls_svc_key_id_t key,
+                             psa_key_usage_t usage,
+                             psa_algorithm_t alg)
 {
-    unsigned char nonce[PSA_AEAD_NONCE_MAX_SIZE] = {0};
+    unsigned char nonce[PSA_AEAD_NONCE_MAX_SIZE] = { 0 };
     size_t nonce_length;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_type_t key_type;
     unsigned char plaintext[16] = "Hello, world...";
     unsigned char ciphertext[48] = "(wabblewebblewibblewobblewubble)";
-    size_t ciphertext_length = sizeof( ciphertext );
-    size_t plaintext_length = sizeof( ciphertext );
+    size_t ciphertext_length = sizeof(ciphertext);
+    size_t plaintext_length = sizeof(ciphertext);
 
     /* Convert wildcard algorithm to exercisable algorithm */
-    if( alg & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG )
-    {
-        alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, PSA_ALG_AEAD_GET_TAG_LENGTH( alg ) );
+    if (alg & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) {
+        alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, PSA_ALG_AEAD_GET_TAG_LENGTH(alg));
     }
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_type = psa_get_key_type( &attributes );
-    nonce_length = PSA_AEAD_NONCE_LENGTH( key_type, alg );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_type = psa_get_key_type(&attributes);
+    nonce_length = PSA_AEAD_NONCE_LENGTH(key_type, alg);
 
-    if( usage & PSA_KEY_USAGE_ENCRYPT )
-    {
-        PSA_ASSERT( psa_aead_encrypt( key, alg,
-                                      nonce, nonce_length,
-                                      NULL, 0,
-                                      plaintext, sizeof( plaintext ),
-                                      ciphertext, sizeof( ciphertext ),
-                                      &ciphertext_length ) );
+    if (usage & PSA_KEY_USAGE_ENCRYPT) {
+        PSA_ASSERT(psa_aead_encrypt(key, alg,
+                                    nonce, nonce_length,
+                                    NULL, 0,
+                                    plaintext, sizeof(plaintext),
+                                    ciphertext, sizeof(ciphertext),
+                                    &ciphertext_length));
     }
 
-    if( usage & PSA_KEY_USAGE_DECRYPT )
-    {
+    if (usage & PSA_KEY_USAGE_DECRYPT) {
         psa_status_t verify_status =
-            ( usage & PSA_KEY_USAGE_ENCRYPT ?
-              PSA_SUCCESS :
-              PSA_ERROR_INVALID_SIGNATURE );
-        TEST_EQUAL( psa_aead_decrypt( key, alg,
-                                      nonce, nonce_length,
-                                      NULL, 0,
-                                      ciphertext, ciphertext_length,
-                                      plaintext, sizeof( plaintext ),
-                                      &plaintext_length ),
-                    verify_status );
+            (usage & PSA_KEY_USAGE_ENCRYPT ?
+             PSA_SUCCESS :
+             PSA_ERROR_INVALID_SIGNATURE);
+        TEST_EQUAL(psa_aead_decrypt(key, alg,
+                                    nonce, nonce_length,
+                                    NULL, 0,
+                                    ciphertext, ciphertext_length,
+                                    plaintext, sizeof(plaintext),
+                                    &plaintext_length),
+                   verify_status);
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    return( 0 );
+    psa_reset_key_attributes(&attributes);
+    return 0;
 }
 
-static int can_sign_or_verify_message( psa_key_usage_t usage,
-                                       psa_algorithm_t alg )
+static int can_sign_or_verify_message(psa_key_usage_t usage,
+                                      psa_algorithm_t alg)
 {
     /* Sign-the-unspecified-hash algorithms can only be used with
      * {sign,verify}_hash, not with {sign,verify}_message. */
-    if( alg == PSA_ALG_ECDSA_ANY || alg == PSA_ALG_RSA_PKCS1V15_SIGN_RAW )
-        return( 0 );
-    return( usage & ( PSA_KEY_USAGE_SIGN_MESSAGE |
-                      PSA_KEY_USAGE_VERIFY_MESSAGE ) );
+    if (alg == PSA_ALG_ECDSA_ANY || alg == PSA_ALG_RSA_PKCS1V15_SIGN_RAW) {
+        return 0;
+    }
+    return usage & (PSA_KEY_USAGE_SIGN_MESSAGE |
+                    PSA_KEY_USAGE_VERIFY_MESSAGE);
 }
 
-static int exercise_signature_key( mbedtls_svc_key_id_t key,
-                                   psa_key_usage_t usage,
-                                   psa_algorithm_t alg )
+static int exercise_signature_key(mbedtls_svc_key_id_t key,
+                                  psa_key_usage_t usage,
+                                  psa_algorithm_t alg)
 {
-    if( usage & ( PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH ) )
-    {
-        unsigned char payload[PSA_HASH_MAX_SIZE] = {1};
+    if (usage & (PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH)) {
+        unsigned char payload[PSA_HASH_MAX_SIZE] = { 1 };
         size_t payload_length = 16;
-        unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = {0};
-        size_t signature_length = sizeof( signature );
-        psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH( alg );
+        unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = { 0 };
+        size_t signature_length = sizeof(signature);
+        psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH(alg);
 
         /* If the policy allows signing with any hash, just pick one. */
-        if( PSA_ALG_IS_SIGN_HASH( alg ) && hash_alg == PSA_ALG_ANY_HASH )
-        {
+        if (PSA_ALG_IS_SIGN_HASH(alg) && hash_alg == PSA_ALG_ANY_HASH) {
     #if defined(KNOWN_MBEDTLS_SUPPORTED_HASH_ALG)
             hash_alg = KNOWN_MBEDTLS_SUPPORTED_HASH_ALG;
             alg ^= PSA_ALG_ANY_HASH ^ hash_alg;
     #else
-            TEST_ASSERT( ! "No hash algorithm for hash-and-sign testing" );
+            TEST_ASSERT(!"No hash algorithm for hash-and-sign testing");
     #endif
         }
 
         /* Some algorithms require the payload to have the size of
          * the hash encoded in the algorithm. Use this input size
          * even for algorithms that allow other input sizes. */
-        if( hash_alg != 0 )
-            payload_length = PSA_HASH_LENGTH( hash_alg );
+        if (hash_alg != 0) {
+            payload_length = PSA_HASH_LENGTH(hash_alg);
+        }
 
-        if( usage & PSA_KEY_USAGE_SIGN_HASH )
-        {
-            PSA_ASSERT( psa_sign_hash( key, alg,
+        if (usage & PSA_KEY_USAGE_SIGN_HASH) {
+            PSA_ASSERT(psa_sign_hash(key, alg,
+                                     payload, payload_length,
+                                     signature, sizeof(signature),
+                                     &signature_length));
+        }
+
+        if (usage & PSA_KEY_USAGE_VERIFY_HASH) {
+            psa_status_t verify_status =
+                (usage & PSA_KEY_USAGE_SIGN_HASH ?
+                 PSA_SUCCESS :
+                 PSA_ERROR_INVALID_SIGNATURE);
+            TEST_EQUAL(psa_verify_hash(key, alg,
                                        payload, payload_length,
-                                       signature, sizeof( signature ),
-                                       &signature_length ) );
-        }
-
-        if( usage & PSA_KEY_USAGE_VERIFY_HASH )
-        {
-            psa_status_t verify_status =
-                ( usage & PSA_KEY_USAGE_SIGN_HASH ?
-                  PSA_SUCCESS :
-                  PSA_ERROR_INVALID_SIGNATURE );
-            TEST_EQUAL( psa_verify_hash( key, alg,
-                                         payload, payload_length,
-                                         signature, signature_length ),
-                        verify_status );
+                                       signature, signature_length),
+                       verify_status);
         }
     }
 
-    if( can_sign_or_verify_message( usage, alg ) )
-    {
+    if (can_sign_or_verify_message(usage, alg)) {
         unsigned char message[256] = "Hello, world...";
-        unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = {0};
+        unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = { 0 };
         size_t message_length = 16;
-        size_t signature_length = sizeof( signature );
+        size_t signature_length = sizeof(signature);
 
-        if( usage & PSA_KEY_USAGE_SIGN_MESSAGE )
-        {
-            PSA_ASSERT( psa_sign_message( key, alg,
-                                          message, message_length,
-                                          signature, sizeof( signature ),
-                                          &signature_length ) );
+        if (usage & PSA_KEY_USAGE_SIGN_MESSAGE) {
+            PSA_ASSERT(psa_sign_message(key, alg,
+                                        message, message_length,
+                                        signature, sizeof(signature),
+                                        &signature_length));
         }
 
-        if( usage & PSA_KEY_USAGE_VERIFY_MESSAGE )
-        {
+        if (usage & PSA_KEY_USAGE_VERIFY_MESSAGE) {
             psa_status_t verify_status =
-                ( usage & PSA_KEY_USAGE_SIGN_MESSAGE ?
-                  PSA_SUCCESS :
-                  PSA_ERROR_INVALID_SIGNATURE );
-            TEST_EQUAL( psa_verify_message( key, alg,
-                                            message, message_length,
-                                            signature, signature_length ),
-                        verify_status );
+                (usage & PSA_KEY_USAGE_SIGN_MESSAGE ?
+                 PSA_SUCCESS :
+                 PSA_ERROR_INVALID_SIGNATURE);
+            TEST_EQUAL(psa_verify_message(key, alg,
+                                          message, message_length,
+                                          signature, signature_length),
+                       verify_status);
         }
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
-static int exercise_asymmetric_encryption_key( mbedtls_svc_key_id_t key,
-                                               psa_key_usage_t usage,
-                                               psa_algorithm_t alg )
+static int exercise_asymmetric_encryption_key(mbedtls_svc_key_id_t key,
+                                              psa_key_usage_t usage,
+                                              psa_algorithm_t alg)
 {
     unsigned char plaintext[256] = "Hello, world...";
     unsigned char ciphertext[256] = "(wabblewebblewibblewobblewubble)";
-    size_t ciphertext_length = sizeof( ciphertext );
+    size_t ciphertext_length = sizeof(ciphertext);
     size_t plaintext_length = 16;
 
-    if( usage & PSA_KEY_USAGE_ENCRYPT )
-    {
-        PSA_ASSERT( psa_asymmetric_encrypt( key, alg,
-                                            plaintext, plaintext_length,
-                                            NULL, 0,
-                                            ciphertext, sizeof( ciphertext ),
-                                            &ciphertext_length ) );
+    if (usage & PSA_KEY_USAGE_ENCRYPT) {
+        PSA_ASSERT(psa_asymmetric_encrypt(key, alg,
+                                          plaintext, plaintext_length,
+                                          NULL, 0,
+                                          ciphertext, sizeof(ciphertext),
+                                          &ciphertext_length));
     }
 
-    if( usage & PSA_KEY_USAGE_DECRYPT )
-    {
+    if (usage & PSA_KEY_USAGE_DECRYPT) {
         psa_status_t status =
-            psa_asymmetric_decrypt( key, alg,
-                                    ciphertext, ciphertext_length,
-                                    NULL, 0,
-                                    plaintext, sizeof( plaintext ),
-                                    &plaintext_length );
-        TEST_ASSERT( status == PSA_SUCCESS ||
-                     ( ( usage & PSA_KEY_USAGE_ENCRYPT ) == 0 &&
-                       ( status == PSA_ERROR_INVALID_ARGUMENT ||
-                         status == PSA_ERROR_INVALID_PADDING ) ) );
+            psa_asymmetric_decrypt(key, alg,
+                                   ciphertext, ciphertext_length,
+                                   NULL, 0,
+                                   plaintext, sizeof(plaintext),
+                                   &plaintext_length);
+        TEST_ASSERT(status == PSA_SUCCESS ||
+                    ((usage & PSA_KEY_USAGE_ENCRYPT) == 0 &&
+                     (status == PSA_ERROR_INVALID_ARGUMENT ||
+                      status == PSA_ERROR_INVALID_PADDING)));
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
 int mbedtls_test_psa_setup_key_derivation_wrap(
-    psa_key_derivation_operation_t* operation,
+    psa_key_derivation_operation_t *operation,
     mbedtls_svc_key_id_t key,
     psa_algorithm_t alg,
-    const unsigned char* input1, size_t input1_length,
-    const unsigned char* input2, size_t input2_length,
-    size_t capacity )
+    const unsigned char *input1, size_t input1_length,
+    const unsigned char *input2, size_t input2_length,
+    size_t capacity)
 {
-    PSA_ASSERT( psa_key_derivation_setup( operation, alg ) );
-    if( PSA_ALG_IS_HKDF( alg ) )
-    {
-        PSA_ASSERT( psa_key_derivation_input_bytes( operation,
-                                                    PSA_KEY_DERIVATION_INPUT_SALT,
-                                                    input1, input1_length ) );
-        PSA_ASSERT( psa_key_derivation_input_key( operation,
-                                                  PSA_KEY_DERIVATION_INPUT_SECRET,
-                                                  key ) );
-        PSA_ASSERT( psa_key_derivation_input_bytes( operation,
-                                                    PSA_KEY_DERIVATION_INPUT_INFO,
-                                                    input2,
-                                                    input2_length ) );
-    }
-    else if( PSA_ALG_IS_TLS12_PRF( alg ) ||
-             PSA_ALG_IS_TLS12_PSK_TO_MS( alg ) )
-    {
-        PSA_ASSERT( psa_key_derivation_input_bytes( operation,
-                                                    PSA_KEY_DERIVATION_INPUT_SEED,
-                                                    input1, input1_length ) );
-        PSA_ASSERT( psa_key_derivation_input_key( operation,
-                                                  PSA_KEY_DERIVATION_INPUT_SECRET,
-                                                  key ) );
-        PSA_ASSERT( psa_key_derivation_input_bytes( operation,
-                                                    PSA_KEY_DERIVATION_INPUT_LABEL,
-                                                    input2, input2_length ) );
-    }
-    else
-    {
-        TEST_ASSERT( ! "Key derivation algorithm not supported" );
+    PSA_ASSERT(psa_key_derivation_setup(operation, alg));
+    if (PSA_ALG_IS_HKDF(alg)) {
+        PSA_ASSERT(psa_key_derivation_input_bytes(operation,
+                                                  PSA_KEY_DERIVATION_INPUT_SALT,
+                                                  input1, input1_length));
+        PSA_ASSERT(psa_key_derivation_input_key(operation,
+                                                PSA_KEY_DERIVATION_INPUT_SECRET,
+                                                key));
+        PSA_ASSERT(psa_key_derivation_input_bytes(operation,
+                                                  PSA_KEY_DERIVATION_INPUT_INFO,
+                                                  input2,
+                                                  input2_length));
+    } else if (PSA_ALG_IS_TLS12_PRF(alg) ||
+               PSA_ALG_IS_TLS12_PSK_TO_MS(alg)) {
+        PSA_ASSERT(psa_key_derivation_input_bytes(operation,
+                                                  PSA_KEY_DERIVATION_INPUT_SEED,
+                                                  input1, input1_length));
+        PSA_ASSERT(psa_key_derivation_input_key(operation,
+                                                PSA_KEY_DERIVATION_INPUT_SECRET,
+                                                key));
+        PSA_ASSERT(psa_key_derivation_input_bytes(operation,
+                                                  PSA_KEY_DERIVATION_INPUT_LABEL,
+                                                  input2, input2_length));
+    } else {
+        TEST_ASSERT(!"Key derivation algorithm not supported");
     }
 
-    if( capacity != SIZE_MAX )
-        PSA_ASSERT( psa_key_derivation_set_capacity( operation, capacity ) );
+    if (capacity != SIZE_MAX) {
+        PSA_ASSERT(psa_key_derivation_set_capacity(operation, capacity));
+    }
 
-    return( 1 );
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
 
-static int exercise_key_derivation_key( mbedtls_svc_key_id_t key,
-                                        psa_key_usage_t usage,
-                                        psa_algorithm_t alg )
+static int exercise_key_derivation_key(mbedtls_svc_key_id_t key,
+                                       psa_key_usage_t usage,
+                                       psa_algorithm_t alg)
 {
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     unsigned char input1[] = "Input 1";
-    size_t input1_length = sizeof( input1 );
+    size_t input1_length = sizeof(input1);
     unsigned char input2[] = "Input 2";
-    size_t input2_length = sizeof( input2 );
+    size_t input2_length = sizeof(input2);
     unsigned char output[1];
-    size_t capacity = sizeof( output );
+    size_t capacity = sizeof(output);
 
-    if( usage & PSA_KEY_USAGE_DERIVE )
-    {
-        if( !mbedtls_test_psa_setup_key_derivation_wrap( &operation, key, alg,
-                                                         input1, input1_length,
-                                                         input2, input2_length,
-                                                         capacity ) )
+    if (usage & PSA_KEY_USAGE_DERIVE) {
+        if (!mbedtls_test_psa_setup_key_derivation_wrap(&operation, key, alg,
+                                                        input1, input1_length,
+                                                        input2, input2_length,
+                                                        capacity)) {
             goto exit;
+        }
 
-        PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                     output,
-                                                     capacity ) );
-        PSA_ASSERT( psa_key_derivation_abort( &operation ) );
+        PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                                   output,
+                                                   capacity));
+        PSA_ASSERT(psa_key_derivation_abort(&operation));
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
 /* We need two keys to exercise key agreement. Exercise the
  * private key against its own public key. */
 psa_status_t mbedtls_test_psa_key_agreement_with_self(
     psa_key_derivation_operation_t *operation,
-    mbedtls_svc_key_id_t key )
+    mbedtls_svc_key_id_t key)
 {
     psa_key_type_t private_key_type;
     psa_key_type_t public_key_type;
@@ -525,34 +500,34 @@
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    private_key_type = psa_get_key_type( &attributes );
-    key_bits = psa_get_key_bits( &attributes );
-    public_key_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR( private_key_type );
-    public_key_length = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( public_key_type, key_bits );
-    ASSERT_ALLOC( public_key, public_key_length );
-    PSA_ASSERT( psa_export_public_key( key, public_key, public_key_length,
-                                       &public_key_length ) );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    private_key_type = psa_get_key_type(&attributes);
+    key_bits = psa_get_key_bits(&attributes);
+    public_key_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(private_key_type);
+    public_key_length = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(public_key_type, key_bits);
+    ASSERT_ALLOC(public_key, public_key_length);
+    PSA_ASSERT(psa_export_public_key(key, public_key, public_key_length,
+                                     &public_key_length));
 
     status = psa_key_derivation_key_agreement(
         operation, PSA_KEY_DERIVATION_INPUT_SECRET, key,
-        public_key, public_key_length );
+        public_key, public_key_length);
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( public_key );
-    return( status );
+    mbedtls_free(public_key);
+    return status;
 }
 
 /* We need two keys to exercise key agreement. Exercise the
  * private key against its own public key. */
 psa_status_t mbedtls_test_psa_raw_key_agreement_with_self(
     psa_algorithm_t alg,
-    mbedtls_svc_key_id_t key )
+    mbedtls_svc_key_id_t key)
 {
     psa_key_type_t private_key_type;
     psa_key_type_t public_key_type;
@@ -567,26 +542,25 @@
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    private_key_type = psa_get_key_type( &attributes );
-    key_bits = psa_get_key_bits( &attributes );
-    public_key_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR( private_key_type );
-    public_key_length = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( public_key_type, key_bits );
-    ASSERT_ALLOC( public_key, public_key_length );
-    PSA_ASSERT( psa_export_public_key( key,
-                                       public_key, public_key_length,
-                                       &public_key_length ) );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    private_key_type = psa_get_key_type(&attributes);
+    key_bits = psa_get_key_bits(&attributes);
+    public_key_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(private_key_type);
+    public_key_length = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(public_key_type, key_bits);
+    ASSERT_ALLOC(public_key, public_key_length);
+    PSA_ASSERT(psa_export_public_key(key,
+                                     public_key, public_key_length,
+                                     &public_key_length));
 
-    status = psa_raw_key_agreement( alg, key,
-                                    public_key, public_key_length,
-                                    output, sizeof( output ), &output_length );
-    if ( status == PSA_SUCCESS )
-    {
-        TEST_ASSERT( output_length <=
-                     PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE( private_key_type,
-                                                        key_bits ) );
-        TEST_ASSERT( output_length <=
-                     PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE );
+    status = psa_raw_key_agreement(alg, key,
+                                   public_key, public_key_length,
+                                   output, sizeof(output), &output_length);
+    if (status == PSA_SUCCESS) {
+        TEST_ASSERT(output_length <=
+                    PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE(private_key_type,
+                                                      key_bits));
+        TEST_ASSERT(output_length <=
+                    PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE);
     }
 
 exit:
@@ -594,93 +568,86 @@
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( public_key );
-    return( status );
+    mbedtls_free(public_key);
+    return status;
 }
 
-static int exercise_raw_key_agreement_key( mbedtls_svc_key_id_t key,
-                                           psa_key_usage_t usage,
-                                           psa_algorithm_t alg )
+static int exercise_raw_key_agreement_key(mbedtls_svc_key_id_t key,
+                                          psa_key_usage_t usage,
+                                          psa_algorithm_t alg)
 {
     int ok = 0;
 
-    if( usage & PSA_KEY_USAGE_DERIVE )
-    {
+    if (usage & PSA_KEY_USAGE_DERIVE) {
         /* We need two keys to exercise key agreement. Exercise the
          * private key against its own public key. */
-        PSA_ASSERT( mbedtls_test_psa_raw_key_agreement_with_self( alg, key ) );
+        PSA_ASSERT(mbedtls_test_psa_raw_key_agreement_with_self(alg, key));
     }
     ok = 1;
 
 exit:
-    return( ok );
+    return ok;
 }
 
-static int exercise_key_agreement_key( mbedtls_svc_key_id_t key,
-                                       psa_key_usage_t usage,
-                                       psa_algorithm_t alg )
+static int exercise_key_agreement_key(mbedtls_svc_key_id_t key,
+                                      psa_key_usage_t usage,
+                                      psa_algorithm_t alg)
 {
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     unsigned char input[1];
     unsigned char output[1];
     int ok = 0;
-    psa_algorithm_t kdf_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF( alg );
+    psa_algorithm_t kdf_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF(alg);
 
-    if( usage & PSA_KEY_USAGE_DERIVE )
-    {
+    if (usage & PSA_KEY_USAGE_DERIVE) {
         /* We need two keys to exercise key agreement. Exercise the
          * private key against its own public key. */
-        PSA_ASSERT( psa_key_derivation_setup( &operation, alg ) );
-        if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
-            PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
-        {
-            PSA_ASSERT( psa_key_derivation_input_bytes(
-                            &operation, PSA_KEY_DERIVATION_INPUT_SEED,
-                            input, sizeof( input ) ) );
+        PSA_ASSERT(psa_key_derivation_setup(&operation, alg));
+        if (PSA_ALG_IS_TLS12_PRF(kdf_alg) ||
+            PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) {
+            PSA_ASSERT(psa_key_derivation_input_bytes(
+                           &operation, PSA_KEY_DERIVATION_INPUT_SEED,
+                           input, sizeof(input)));
         }
 
-        PSA_ASSERT( mbedtls_test_psa_key_agreement_with_self( &operation, key ) );
+        PSA_ASSERT(mbedtls_test_psa_key_agreement_with_self(&operation, key));
 
-        if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
-            PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
-        {
-            PSA_ASSERT( psa_key_derivation_input_bytes(
-                            &operation, PSA_KEY_DERIVATION_INPUT_LABEL,
-                            input, sizeof( input ) ) );
+        if (PSA_ALG_IS_TLS12_PRF(kdf_alg) ||
+            PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) {
+            PSA_ASSERT(psa_key_derivation_input_bytes(
+                           &operation, PSA_KEY_DERIVATION_INPUT_LABEL,
+                           input, sizeof(input)));
+        } else if (PSA_ALG_IS_HKDF(kdf_alg)) {
+            PSA_ASSERT(psa_key_derivation_input_bytes(
+                           &operation, PSA_KEY_DERIVATION_INPUT_INFO,
+                           input, sizeof(input)));
         }
-        else if( PSA_ALG_IS_HKDF( kdf_alg ) )
-        {
-            PSA_ASSERT( psa_key_derivation_input_bytes(
-                            &operation, PSA_KEY_DERIVATION_INPUT_INFO,
-                            input, sizeof( input ) ) );
-        }
-        PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                     output,
-                                                     sizeof( output ) ) );
-        PSA_ASSERT( psa_key_derivation_abort( &operation ) );
+        PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                                   output,
+                                                   sizeof(output)));
+        PSA_ASSERT(psa_key_derivation_abort(&operation));
     }
     ok = 1;
 
 exit:
-    return( ok );
+    return ok;
 }
 
 int mbedtls_test_psa_exported_key_sanity_check(
     psa_key_type_t type, size_t bits,
-    const uint8_t *exported, size_t exported_length )
+    const uint8_t *exported, size_t exported_length)
 {
-    TEST_ASSERT( exported_length <= PSA_EXPORT_KEY_OUTPUT_SIZE( type, bits ) );
+    TEST_ASSERT(exported_length <= PSA_EXPORT_KEY_OUTPUT_SIZE(type, bits));
 
-    if( PSA_KEY_TYPE_IS_UNSTRUCTURED( type ) )
-        TEST_EQUAL( exported_length, PSA_BITS_TO_BYTES( bits ) );
-    else
+    if (PSA_KEY_TYPE_IS_UNSTRUCTURED(type)) {
+        TEST_EQUAL(exported_length, PSA_BITS_TO_BYTES(bits));
+    } else
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
-    if( type == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
-        uint8_t *p = (uint8_t*) exported;
+    if (type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+        uint8_t *p = (uint8_t *) exported;
         const uint8_t *end = exported + exported_length;
         size_t len;
         /*   RSAPrivateKey ::= SEQUENCE {
@@ -695,140 +662,139 @@
          *       coefficient         INTEGER,  -- (inverse of q) mod p
          *   }
          */
-        TEST_EQUAL( mbedtls_asn1_get_tag( &p, end, &len,
-                                          MBEDTLS_ASN1_SEQUENCE |
-                                          MBEDTLS_ASN1_CONSTRUCTED ), 0 );
-        TEST_EQUAL( len, end - p );
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 0, 0, 0 ) )
+        TEST_EQUAL(mbedtls_asn1_get_tag(&p, end, &len,
+                                        MBEDTLS_ASN1_SEQUENCE |
+                                        MBEDTLS_ASN1_CONSTRUCTED), 0);
+        TEST_EQUAL(len, end - p);
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 0, 0, 0)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits, bits, 1 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits, bits, 1)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 2, bits, 1 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 2, bits, 1)) {
             goto exit;
+        }
         /* Require d to be at least half the size of n. */
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits / 2, bits, 1 ) )
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits / 2, bits, 1)) {
             goto exit;
+        }
         /* Require p and q to be at most half the size of n, rounded up. */
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits / 2, bits / 2 + 1, 1 ) )
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits / 2, bits / 2 + 1, 1)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits / 2, bits / 2 + 1, 1 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits / 2, bits / 2 + 1, 1)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 1, bits / 2 + 1, 0 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 1, bits / 2 + 1, 0)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 1, bits / 2 + 1, 0 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 1, bits / 2 + 1, 0)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 1, bits / 2 + 1, 0 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 1, bits / 2 + 1, 0)) {
             goto exit;
-        TEST_EQUAL( p - end, 0 );
+        }
+        TEST_EQUAL(p - end, 0);
 
-        TEST_ASSERT( exported_length <= PSA_EXPORT_KEY_PAIR_MAX_SIZE );
-    }
-    else
+        TEST_ASSERT(exported_length <= PSA_EXPORT_KEY_PAIR_MAX_SIZE);
+    } else
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
 #if defined(MBEDTLS_ECP_C)
-    if( PSA_KEY_TYPE_IS_ECC_KEY_PAIR( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC_KEY_PAIR(type)) {
         /* Just the secret value */
-        TEST_EQUAL( exported_length, PSA_BITS_TO_BYTES( bits ) );
+        TEST_EQUAL(exported_length, PSA_BITS_TO_BYTES(bits));
 
-        TEST_ASSERT( exported_length <= PSA_EXPORT_KEY_PAIR_MAX_SIZE );
-    }
-    else
+        TEST_ASSERT(exported_length <= PSA_EXPORT_KEY_PAIR_MAX_SIZE);
+    } else
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
-    if( type == PSA_KEY_TYPE_RSA_PUBLIC_KEY )
-    {
-        uint8_t *p = (uint8_t*) exported;
+    if (type == PSA_KEY_TYPE_RSA_PUBLIC_KEY) {
+        uint8_t *p = (uint8_t *) exported;
         const uint8_t *end = exported + exported_length;
         size_t len;
         /*   RSAPublicKey ::= SEQUENCE {
          *      modulus            INTEGER,    -- n
          *      publicExponent     INTEGER  }  -- e
          */
-        TEST_EQUAL( mbedtls_asn1_get_tag( &p, end, &len,
-                                          MBEDTLS_ASN1_SEQUENCE |
-                                          MBEDTLS_ASN1_CONSTRUCTED ),
-                    0 );
-        TEST_EQUAL( len, end - p );
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits, bits, 1 ) )
+        TEST_EQUAL(mbedtls_asn1_get_tag(&p, end, &len,
+                                        MBEDTLS_ASN1_SEQUENCE |
+                                        MBEDTLS_ASN1_CONSTRUCTED),
+                   0);
+        TEST_EQUAL(len, end - p);
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits, bits, 1)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 2, bits, 1 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 2, bits, 1)) {
             goto exit;
-        TEST_EQUAL( p - end, 0 );
+        }
+        TEST_EQUAL(p - end, 0);
 
 
-        TEST_ASSERT( exported_length <=
-                     PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( type, bits ) );
-        TEST_ASSERT( exported_length <=
-                     PSA_EXPORT_PUBLIC_KEY_MAX_SIZE );
-    }
-    else
+        TEST_ASSERT(exported_length <=
+                    PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(type, bits));
+        TEST_ASSERT(exported_length <=
+                    PSA_EXPORT_PUBLIC_KEY_MAX_SIZE);
+    } else
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
 #if defined(MBEDTLS_ECP_C)
-    if( PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(type)) {
 
-        TEST_ASSERT( exported_length <=
-                     PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( type, bits ) );
-        TEST_ASSERT( exported_length <=
-                     PSA_EXPORT_PUBLIC_KEY_MAX_SIZE );
+        TEST_ASSERT(exported_length <=
+                    PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(type, bits));
+        TEST_ASSERT(exported_length <=
+                    PSA_EXPORT_PUBLIC_KEY_MAX_SIZE);
 
-        if( PSA_KEY_TYPE_ECC_GET_FAMILY( type ) == PSA_ECC_FAMILY_MONTGOMERY )
-        {
+        if (PSA_KEY_TYPE_ECC_GET_FAMILY(type) == PSA_ECC_FAMILY_MONTGOMERY) {
             /* The representation of an ECC Montgomery public key is
              * the raw compressed point */
-             TEST_EQUAL( PSA_BITS_TO_BYTES( bits ), exported_length );
-        }
-        else
-        {
+            TEST_EQUAL(PSA_BITS_TO_BYTES(bits), exported_length);
+        } else {
             /* The representation of an ECC Weierstrass public key is:
              *      - The byte 0x04;
              *      - `x_P` as a `ceiling(m/8)`-byte string, big-endian;
              *      - `y_P` as a `ceiling(m/8)`-byte string, big-endian;
              *      - where m is the bit size associated with the curve.
              */
-            TEST_EQUAL( 1 + 2 * PSA_BITS_TO_BYTES( bits ), exported_length );
-            TEST_EQUAL( exported[0], 4 );
+            TEST_EQUAL(1 + 2 * PSA_BITS_TO_BYTES(bits), exported_length);
+            TEST_EQUAL(exported[0], 4);
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_ECP_C */
 
     {
         (void) exported;
-        TEST_ASSERT( ! "Sanity check not implemented for this key type" );
+        TEST_ASSERT(!"Sanity check not implemented for this key type");
     }
 
 #if defined(MBEDTLS_DES_C)
-    if( type == PSA_KEY_TYPE_DES )
-    {
+    if (type == PSA_KEY_TYPE_DES) {
         /* Check the parity bits. */
         unsigned i;
-        for( i = 0; i < bits / 8; i++ )
-        {
+        for (i = 0; i < bits / 8; i++) {
             unsigned bit_count = 0;
             unsigned m;
-            for( m = 1; m <= 0x100; m <<= 1 )
-            {
-                if( exported[i] & m )
+            for (m = 1; m <= 0x100; m <<= 1) {
+                if (exported[i] & m) {
                     ++bit_count;
+                }
             }
-            TEST_ASSERT( bit_count % 2 != 0 );
+            TEST_ASSERT(bit_count % 2 != 0);
         }
     }
 #endif
 
-    return( 1 );
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
-static int exercise_export_key( mbedtls_svc_key_id_t key,
-                                psa_key_usage_t usage )
+static int exercise_export_key(mbedtls_svc_key_id_t key,
+                               psa_key_usage_t usage)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     uint8_t *exported = NULL;
@@ -836,42 +802,41 @@
     size_t exported_length = 0;
     int ok = 0;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
 
     exported_size = PSA_EXPORT_KEY_OUTPUT_SIZE(
-                        psa_get_key_type( &attributes ),
-                        psa_get_key_bits( &attributes ) );
-    ASSERT_ALLOC( exported, exported_size );
+        psa_get_key_type(&attributes),
+        psa_get_key_bits(&attributes));
+    ASSERT_ALLOC(exported, exported_size);
 
-    if( ( usage & PSA_KEY_USAGE_EXPORT ) == 0 &&
-        ! PSA_KEY_TYPE_IS_PUBLIC_KEY( psa_get_key_type( &attributes ) ) )
-    {
-        TEST_EQUAL( psa_export_key( key, exported,
-                                    exported_size, &exported_length ),
-                    PSA_ERROR_NOT_PERMITTED );
+    if ((usage & PSA_KEY_USAGE_EXPORT) == 0 &&
+        !PSA_KEY_TYPE_IS_PUBLIC_KEY(psa_get_key_type(&attributes))) {
+        TEST_EQUAL(psa_export_key(key, exported,
+                                  exported_size, &exported_length),
+                   PSA_ERROR_NOT_PERMITTED);
         ok = 1;
         goto exit;
     }
 
-    PSA_ASSERT( psa_export_key( key,
-                                exported, exported_size,
-                                &exported_length ) );
+    PSA_ASSERT(psa_export_key(key,
+                              exported, exported_size,
+                              &exported_length));
     ok = mbedtls_test_psa_exported_key_sanity_check(
-        psa_get_key_type( &attributes ), psa_get_key_bits( &attributes ),
-        exported, exported_length );
+        psa_get_key_type(&attributes), psa_get_key_bits(&attributes),
+        exported, exported_length);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( exported );
-    return( ok );
+    mbedtls_free(exported);
+    return ok;
 }
 
-static int exercise_export_public_key( mbedtls_svc_key_id_t key )
+static int exercise_export_public_key(mbedtls_svc_key_id_t key)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_type_t public_type;
@@ -880,119 +845,113 @@
     size_t exported_length = 0;
     int ok = 0;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    if( ! PSA_KEY_TYPE_IS_ASYMMETRIC( psa_get_key_type( &attributes ) ) )
-    {
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    if (!PSA_KEY_TYPE_IS_ASYMMETRIC(psa_get_key_type(&attributes))) {
         exported_size = PSA_EXPORT_KEY_OUTPUT_SIZE(
-                            psa_get_key_type( &attributes ),
-                            psa_get_key_bits( &attributes ) );
-        ASSERT_ALLOC( exported, exported_size );
+            psa_get_key_type(&attributes),
+            psa_get_key_bits(&attributes));
+        ASSERT_ALLOC(exported, exported_size);
 
-        TEST_EQUAL( psa_export_public_key( key, exported,
-                                           exported_size, &exported_length ),
-                    PSA_ERROR_INVALID_ARGUMENT );
+        TEST_EQUAL(psa_export_public_key(key, exported,
+                                         exported_size, &exported_length),
+                   PSA_ERROR_INVALID_ARGUMENT);
         ok = 1;
         goto exit;
     }
 
     public_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(
-        psa_get_key_type( &attributes ) );
-    exported_size = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( public_type,
-                                                       psa_get_key_bits( &attributes ) );
-    ASSERT_ALLOC( exported, exported_size );
+        psa_get_key_type(&attributes));
+    exported_size = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(public_type,
+                                                      psa_get_key_bits(&attributes));
+    ASSERT_ALLOC(exported, exported_size);
 
-    PSA_ASSERT( psa_export_public_key( key,
-                                       exported, exported_size,
-                                       &exported_length ) );
+    PSA_ASSERT(psa_export_public_key(key,
+                                     exported, exported_size,
+                                     &exported_length));
     ok = mbedtls_test_psa_exported_key_sanity_check(
-        public_type, psa_get_key_bits( &attributes ),
-        exported, exported_length );
+        public_type, psa_get_key_bits(&attributes),
+        exported, exported_length);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( exported );
-    return( ok );
+    mbedtls_free(exported);
+    return ok;
 }
 
-int mbedtls_test_psa_exercise_key( mbedtls_svc_key_id_t key,
-                                   psa_key_usage_t usage,
-                                   psa_algorithm_t alg )
+int mbedtls_test_psa_exercise_key(mbedtls_svc_key_id_t key,
+                                  psa_key_usage_t usage,
+                                  psa_algorithm_t alg)
 {
     int ok = 0;
 
-    if( ! check_key_attributes_sanity( key ) )
-        return( 0 );
+    if (!check_key_attributes_sanity(key)) {
+        return 0;
+    }
 
-    if( alg == 0 )
+    if (alg == 0) {
         ok = 1; /* If no algorithm, do nothing (used for raw data "keys"). */
-    else if( PSA_ALG_IS_MAC( alg ) )
-        ok = exercise_mac_key( key, usage, alg );
-    else if( PSA_ALG_IS_CIPHER( alg ) )
-        ok = exercise_cipher_key( key, usage, alg );
-    else if( PSA_ALG_IS_AEAD( alg ) )
-        ok = exercise_aead_key( key, usage, alg );
-    else if( PSA_ALG_IS_SIGN( alg ) )
-        ok = exercise_signature_key( key, usage, alg );
-    else if( PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) )
-        ok = exercise_asymmetric_encryption_key( key, usage, alg );
-    else if( PSA_ALG_IS_KEY_DERIVATION( alg ) )
-        ok = exercise_key_derivation_key( key, usage, alg );
-    else if( PSA_ALG_IS_RAW_KEY_AGREEMENT( alg ) )
-        ok = exercise_raw_key_agreement_key( key, usage, alg );
-    else if( PSA_ALG_IS_KEY_AGREEMENT( alg ) )
-        ok = exercise_key_agreement_key( key, usage, alg );
-    else
-        TEST_ASSERT( ! "No code to exercise this category of algorithm" );
+    } else if (PSA_ALG_IS_MAC(alg)) {
+        ok = exercise_mac_key(key, usage, alg);
+    } else if (PSA_ALG_IS_CIPHER(alg)) {
+        ok = exercise_cipher_key(key, usage, alg);
+    } else if (PSA_ALG_IS_AEAD(alg)) {
+        ok = exercise_aead_key(key, usage, alg);
+    } else if (PSA_ALG_IS_SIGN(alg)) {
+        ok = exercise_signature_key(key, usage, alg);
+    } else if (PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg)) {
+        ok = exercise_asymmetric_encryption_key(key, usage, alg);
+    } else if (PSA_ALG_IS_KEY_DERIVATION(alg)) {
+        ok = exercise_key_derivation_key(key, usage, alg);
+    } else if (PSA_ALG_IS_RAW_KEY_AGREEMENT(alg)) {
+        ok = exercise_raw_key_agreement_key(key, usage, alg);
+    } else if (PSA_ALG_IS_KEY_AGREEMENT(alg)) {
+        ok = exercise_key_agreement_key(key, usage, alg);
+    } else {
+        TEST_ASSERT(!"No code to exercise this category of algorithm");
+    }
 
-    ok = ok && exercise_export_key( key, usage );
-    ok = ok && exercise_export_public_key( key );
+    ok = ok && exercise_export_key(key, usage);
+    ok = ok && exercise_export_public_key(key);
 
 exit:
-    return( ok );
+    return ok;
 }
 
-psa_key_usage_t mbedtls_test_psa_usage_to_exercise( psa_key_type_t type,
-                                                    psa_algorithm_t alg )
+psa_key_usage_t mbedtls_test_psa_usage_to_exercise(psa_key_type_t type,
+                                                   psa_algorithm_t alg)
 {
-    if( PSA_ALG_IS_MAC( alg ) || PSA_ALG_IS_SIGN( alg ) )
-    {
-        if( PSA_ALG_IS_SIGN_HASH( alg ) )
-        {
-            if( PSA_ALG_SIGN_GET_HASH( alg ) )
-                return( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
-                        PSA_KEY_USAGE_VERIFY_HASH | PSA_KEY_USAGE_VERIFY_MESSAGE:
-                        PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH |
-                        PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE );
+    if (PSA_ALG_IS_MAC(alg) || PSA_ALG_IS_SIGN(alg)) {
+        if (PSA_ALG_IS_SIGN_HASH(alg)) {
+            if (PSA_ALG_SIGN_GET_HASH(alg)) {
+                return PSA_KEY_TYPE_IS_PUBLIC_KEY(type) ?
+                       PSA_KEY_USAGE_VERIFY_HASH | PSA_KEY_USAGE_VERIFY_MESSAGE :
+                       PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH |
+                       PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE;
+            }
+        } else if (PSA_ALG_IS_SIGN_MESSAGE(alg)) {
+            return PSA_KEY_TYPE_IS_PUBLIC_KEY(type) ?
+                   PSA_KEY_USAGE_VERIFY_MESSAGE :
+                   PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE;
         }
-        else if( PSA_ALG_IS_SIGN_MESSAGE( alg) )
-            return( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
-                    PSA_KEY_USAGE_VERIFY_MESSAGE :
-                    PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE );
 
-        return( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
-                PSA_KEY_USAGE_VERIFY_HASH :
-                PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH );
-    }
-    else if( PSA_ALG_IS_CIPHER( alg ) || PSA_ALG_IS_AEAD( alg ) ||
-             PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) )
-    {
-        return( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
-                PSA_KEY_USAGE_ENCRYPT :
-                PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    }
-    else if( PSA_ALG_IS_KEY_DERIVATION( alg ) ||
-             PSA_ALG_IS_KEY_AGREEMENT( alg ) )
-    {
-        return( PSA_KEY_USAGE_DERIVE );
-    }
-    else
-    {
-        return( 0 );
+        return PSA_KEY_TYPE_IS_PUBLIC_KEY(type) ?
+               PSA_KEY_USAGE_VERIFY_HASH :
+               PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH;
+    } else if (PSA_ALG_IS_CIPHER(alg) || PSA_ALG_IS_AEAD(alg) ||
+               PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg)) {
+        return PSA_KEY_TYPE_IS_PUBLIC_KEY(type) ?
+               PSA_KEY_USAGE_ENCRYPT :
+               PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT;
+    } else if (PSA_ALG_IS_KEY_DERIVATION(alg) ||
+               PSA_ALG_IS_KEY_AGREEMENT(alg)) {
+        return PSA_KEY_USAGE_DERIVE;
+    } else {
+        return 0;
     }
 
 }
diff --git a/tests/src/random.c b/tests/src/random.c
index 7f3f401..e74e689 100644
--- a/tests/src/random.c
+++ b/tests/src/random.c
@@ -37,109 +37,111 @@
 
 #include <mbedtls/entropy.h>
 
-int mbedtls_test_rnd_std_rand( void *rng_state,
-                               unsigned char *output,
-                               size_t len )
+int mbedtls_test_rnd_std_rand(void *rng_state,
+                              unsigned char *output,
+                              size_t len)
 {
 #if !defined(__OpenBSD__) && !defined(__NetBSD__)
     size_t i;
 
-    if( rng_state != NULL )
+    if (rng_state != NULL) {
         rng_state  = NULL;
+    }
 
-    for( i = 0; i < len; ++i )
+    for (i = 0; i < len; ++i) {
         output[i] = rand();
+    }
 #else
-    if( rng_state != NULL )
+    if (rng_state != NULL) {
         rng_state = NULL;
+    }
 
-    arc4random_buf( output, len );
+    arc4random_buf(output, len);
 #endif /* !OpenBSD && !NetBSD */
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_test_rnd_zero_rand( void *rng_state,
-                                unsigned char *output,
-                                size_t len )
+int mbedtls_test_rnd_zero_rand(void *rng_state,
+                               unsigned char *output,
+                               size_t len)
 {
-    if( rng_state != NULL )
+    if (rng_state != NULL) {
         rng_state  = NULL;
+    }
 
-    memset( output, 0, len );
+    memset(output, 0, len);
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_test_rnd_buffer_rand( void *rng_state,
-                                  unsigned char *output,
-                                  size_t len )
+int mbedtls_test_rnd_buffer_rand(void *rng_state,
+                                 unsigned char *output,
+                                 size_t len)
 {
     mbedtls_test_rnd_buf_info *info = (mbedtls_test_rnd_buf_info *) rng_state;
     size_t use_len;
 
-    if( rng_state == NULL )
-        return( mbedtls_test_rnd_std_rand( NULL, output, len ) );
+    if (rng_state == NULL) {
+        return mbedtls_test_rnd_std_rand(NULL, output, len);
+    }
 
     use_len = len;
-    if( len > info->length )
+    if (len > info->length) {
         use_len = info->length;
+    }
 
-    if( use_len )
-    {
-        memcpy( output, info->buf, use_len );
+    if (use_len) {
+        memcpy(output, info->buf, use_len);
         info->buf += use_len;
         info->length -= use_len;
     }
 
-    if( len - use_len > 0 )
-    {
-        if( info->fallback_f_rng != NULL )
-        {
-            return( info->fallback_f_rng( info->fallback_p_rng,
-                                          output + use_len,
-                                          len - use_len ) );
+    if (len - use_len > 0) {
+        if (info->fallback_f_rng != NULL) {
+            return info->fallback_f_rng(info->fallback_p_rng,
+                                        output + use_len,
+                                        len - use_len);
+        } else {
+            return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
         }
-        else
-            return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_test_rnd_pseudo_rand( void *rng_state,
-                                  unsigned char *output,
-                                  size_t len )
+int mbedtls_test_rnd_pseudo_rand(void *rng_state,
+                                 unsigned char *output,
+                                 size_t len)
 {
     mbedtls_test_rnd_pseudo_info *info =
         (mbedtls_test_rnd_pseudo_info *) rng_state;
-    uint32_t i, *k, sum, delta=0x9E3779B9;
+    uint32_t i, *k, sum, delta = 0x9E3779B9;
     unsigned char result[4], *out = output;
 
-    if( rng_state == NULL )
-        return( mbedtls_test_rnd_std_rand( NULL, output, len ) );
+    if (rng_state == NULL) {
+        return mbedtls_test_rnd_std_rand(NULL, output, len);
+    }
 
     k = info->key;
 
-    while( len > 0 )
-    {
-        size_t use_len = ( len > 4 ) ? 4 : len;
+    while (len > 0) {
+        size_t use_len = (len > 4) ? 4 : len;
         sum = 0;
 
-        for( i = 0; i < 32; i++ )
-        {
-            info->v0 += ( ( ( info->v1 << 4 ) ^ ( info->v1 >> 5 ) )
-                            + info->v1 ) ^ ( sum + k[sum & 3] );
+        for (i = 0; i < 32; i++) {
+            info->v0 += (((info->v1 << 4) ^ (info->v1 >> 5))
+                         + info->v1) ^ (sum + k[sum & 3]);
             sum += delta;
-            info->v1 += ( ( ( info->v0 << 4 ) ^ ( info->v0 >> 5 ) )
-                            + info->v0 ) ^ ( sum + k[( sum>>11 ) & 3] );
+            info->v1 += (((info->v0 << 4) ^ (info->v0 >> 5))
+                         + info->v0) ^ (sum + k[(sum>>11) & 3]);
         }
 
-        PUT_UINT32_BE( info->v0, result, 0 );
-        memcpy( out, result, use_len );
+        PUT_UINT32_BE(info->v0, result, 0);
+        memcpy(out, result, use_len);
         len -= use_len;
         out += 4;
     }
 
-    return( 0 );
+    return 0;
 }
diff --git a/tests/src/threading_helpers.c b/tests/src/threading_helpers.c
index ca91b79..ae6e590 100644
--- a/tests/src/threading_helpers.c
+++ b/tests/src/threading_helpers.c
@@ -70,8 +70,7 @@
  * indicate the exact location of the problematic call. To locate the error,
  * use a debugger and set a breakpoint on mbedtls_test_mutex_usage_error().
  */
-enum value_of_mutex_is_valid_field
-{
+enum value_of_mutex_is_valid_field {
     /* Potential values for the is_valid field of mbedtls_threading_mutex_t.
      * Note that MUTEX_FREED must be 0 and MUTEX_IDLE must be 1 for
      * compatibility with threading_mutex_init_pthread() and
@@ -82,12 +81,11 @@
     MUTEX_LOCKED = 2, //!< Set by our lock
 };
 
-typedef struct
-{
-    void (*init)( mbedtls_threading_mutex_t * );
-    void (*free)( mbedtls_threading_mutex_t * );
-    int (*lock)( mbedtls_threading_mutex_t * );
-    int (*unlock)( mbedtls_threading_mutex_t * );
+typedef struct {
+    void (*init)(mbedtls_threading_mutex_t *);
+    void (*free)(mbedtls_threading_mutex_t *);
+    int (*lock)(mbedtls_threading_mutex_t *);
+    int (*unlock)(mbedtls_threading_mutex_t *);
 } mutex_functions_t;
 static mutex_functions_t mutex_functions;
 
@@ -98,94 +96,96 @@
  */
 static int live_mutexes;
 
-static void mbedtls_test_mutex_usage_error( mbedtls_threading_mutex_t *mutex,
-                                            const char *msg )
+static void mbedtls_test_mutex_usage_error(mbedtls_threading_mutex_t *mutex,
+                                           const char *msg)
 {
     (void) mutex;
-    if( mbedtls_test_info.mutex_usage_error == NULL )
+    if (mbedtls_test_info.mutex_usage_error == NULL) {
         mbedtls_test_info.mutex_usage_error = msg;
-    mbedtls_fprintf( stdout, "[mutex: %s] ", msg );
+    }
+    mbedtls_fprintf(stdout, "[mutex: %s] ", msg);
     /* Don't mark the test as failed yet. This way, if the test fails later
      * for a functional reason, the test framework will report the message
      * and location for this functional reason. If the test passes,
      * mbedtls_test_mutex_usage_check() will mark it as failed. */
 }
 
-static void mbedtls_test_wrap_mutex_init( mbedtls_threading_mutex_t *mutex )
+static void mbedtls_test_wrap_mutex_init(mbedtls_threading_mutex_t *mutex)
 {
-    mutex_functions.init( mutex );
-    if( mutex->is_valid )
+    mutex_functions.init(mutex);
+    if (mutex->is_valid) {
         ++live_mutexes;
+    }
 }
 
-static void mbedtls_test_wrap_mutex_free( mbedtls_threading_mutex_t *mutex )
+static void mbedtls_test_wrap_mutex_free(mbedtls_threading_mutex_t *mutex)
 {
-    switch( mutex->is_valid )
-    {
+    switch (mutex->is_valid) {
         case MUTEX_FREED:
-            mbedtls_test_mutex_usage_error( mutex, "free without init or double free" );
+            mbedtls_test_mutex_usage_error(mutex, "free without init or double free");
             break;
         case MUTEX_IDLE:
             /* Do nothing. The underlying free function will reset is_valid
              * to 0. */
             break;
         case MUTEX_LOCKED:
-            mbedtls_test_mutex_usage_error( mutex, "free without unlock" );
+            mbedtls_test_mutex_usage_error(mutex, "free without unlock");
             break;
         default:
-            mbedtls_test_mutex_usage_error( mutex, "corrupted state" );
+            mbedtls_test_mutex_usage_error(mutex, "corrupted state");
             break;
     }
-    if( mutex->is_valid )
+    if (mutex->is_valid) {
         --live_mutexes;
-    mutex_functions.free( mutex );
+    }
+    mutex_functions.free(mutex);
 }
 
-static int mbedtls_test_wrap_mutex_lock( mbedtls_threading_mutex_t *mutex )
+static int mbedtls_test_wrap_mutex_lock(mbedtls_threading_mutex_t *mutex)
 {
-    int ret = mutex_functions.lock( mutex );
-    switch( mutex->is_valid )
-    {
+    int ret = mutex_functions.lock(mutex);
+    switch (mutex->is_valid) {
         case MUTEX_FREED:
-            mbedtls_test_mutex_usage_error( mutex, "lock without init" );
+            mbedtls_test_mutex_usage_error(mutex, "lock without init");
             break;
         case MUTEX_IDLE:
-            if( ret == 0 )
+            if (ret == 0) {
                 mutex->is_valid = 2;
+            }
             break;
         case MUTEX_LOCKED:
-            mbedtls_test_mutex_usage_error( mutex, "double lock" );
+            mbedtls_test_mutex_usage_error(mutex, "double lock");
             break;
         default:
-            mbedtls_test_mutex_usage_error( mutex, "corrupted state" );
+            mbedtls_test_mutex_usage_error(mutex, "corrupted state");
             break;
     }
-    return( ret );
+    return ret;
 }
 
-static int mbedtls_test_wrap_mutex_unlock( mbedtls_threading_mutex_t *mutex )
+static int mbedtls_test_wrap_mutex_unlock(mbedtls_threading_mutex_t *mutex)
 {
-    int ret = mutex_functions.unlock( mutex );
-    switch( mutex->is_valid )
-    {
+    int ret = mutex_functions.unlock(mutex);
+    switch (mutex->is_valid) {
         case MUTEX_FREED:
-            mbedtls_test_mutex_usage_error( mutex, "unlock without init" );
+            mbedtls_test_mutex_usage_error(mutex, "unlock without init");
             break;
         case MUTEX_IDLE:
-            mbedtls_test_mutex_usage_error( mutex, "unlock without lock" );
+            mbedtls_test_mutex_usage_error(mutex, "unlock without lock");
             break;
         case MUTEX_LOCKED:
-            if( ret == 0 )
+            if (ret == 0) {
                 mutex->is_valid = MUTEX_IDLE;
+            }
             break;
         default:
-            mbedtls_test_mutex_usage_error( mutex, "corrupted state" );
+            mbedtls_test_mutex_usage_error(mutex, "corrupted state");
             break;
     }
-    return( ret );
+    return ret;
 }
 
-void mbedtls_test_mutex_usage_init( void )
+void mbedtls_test_mutex_usage_init(void)
 {
     mutex_functions.init = mbedtls_mutex_init;
     mutex_functions.free = mbedtls_mutex_free;
@@ -197,25 +197,24 @@
     mbedtls_mutex_unlock = &mbedtls_test_wrap_mutex_unlock;
 }
 
-void mbedtls_test_mutex_usage_check( void )
+void mbedtls_test_mutex_usage_check(void)
 {
-    if( live_mutexes != 0 )
-    {
+    if (live_mutexes != 0) {
         /* A positive number (more init than free) means that a mutex resource
          * is leaking (on platforms where a mutex consumes more than the
          * mbedtls_threading_mutex_t object itself). The rare case of a
          * negative number means a missing init somewhere. */
-        mbedtls_fprintf( stdout, "[mutex: %d leaked] ", live_mutexes );
+        mbedtls_fprintf(stdout, "[mutex: %d leaked] ", live_mutexes);
         live_mutexes = 0;
-        if( mbedtls_test_info.mutex_usage_error == NULL )
+        if (mbedtls_test_info.mutex_usage_error == NULL) {
             mbedtls_test_info.mutex_usage_error = "missing free";
+        }
     }
-    if( mbedtls_test_info.mutex_usage_error != NULL &&
-        mbedtls_test_info.result != MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.mutex_usage_error != NULL &&
+        mbedtls_test_info.result != MBEDTLS_TEST_RESULT_FAILED) {
         /* Functionally, the test passed. But there was a mutex usage error,
          * so mark the test as failed after all. */
-        mbedtls_test_fail( "Mutex usage error", __LINE__, __FILE__ );
+        mbedtls_test_fail("Mutex usage error", __LINE__, __FILE__);
     }
     mbedtls_test_info.mutex_usage_error = NULL;
 }