diff --git a/library/psa_crypto_ecp.c b/library/psa_crypto_ecp.c
index 144d7fd..ea0eb1b 100644
--- a/library/psa_crypto_ecp.c
+++ b/library/psa_crypto_ecp.c
@@ -44,25 +44,25 @@
 psa_status_t mbedtls_psa_ecp_load_representation(
     psa_key_type_t type, size_t curve_bits,
     const uint8_t *data, size_t data_length,
-    mbedtls_ecp_keypair **p_ecp )
+    mbedtls_ecp_keypair **p_ecp)
 {
     mbedtls_ecp_group_id grp_id = MBEDTLS_ECP_DP_NONE;
     psa_status_t status;
     mbedtls_ecp_keypair *ecp = NULL;
     size_t curve_bytes = data_length;
-    int explicit_bits = ( curve_bits != 0 );
+    int explicit_bits = (curve_bits != 0);
 
-    if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) &&
-        PSA_KEY_TYPE_ECC_GET_FAMILY( type ) != PSA_ECC_FAMILY_MONTGOMERY )
-    {
+    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(type) &&
+        PSA_KEY_TYPE_ECC_GET_FAMILY(type) != PSA_ECC_FAMILY_MONTGOMERY) {
         /* A Weierstrass public key is represented as:
          * - 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.
          * So its data length is 2m+1 where m is the curve size in bits.
          */
-        if( ( data_length & 1 ) == 0 )
-            return( PSA_ERROR_INVALID_ARGUMENT );
+        if ((data_length & 1) == 0) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
         curve_bytes = data_length / 2;
 
         /* Montgomery public keys are represented in compressed format, meaning
@@ -72,31 +72,29 @@
          * format, meaning their curve_bytes is equal to the amount of input. */
     }
 
-    if( explicit_bits )
-    {
+    if (explicit_bits) {
         /* With an explicit bit-size, the data must have the matching length. */
-        if( curve_bytes != PSA_BITS_TO_BYTES( curve_bits ) )
-            return( PSA_ERROR_INVALID_ARGUMENT );
-    }
-    else
-    {
+        if (curve_bytes != PSA_BITS_TO_BYTES(curve_bits)) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
+    } else {
         /* We need to infer the bit-size from the data. Since the only
          * information we have is the length in bytes, the value of curve_bits
          * at this stage is rounded up to the nearest multiple of 8. */
-        curve_bits = PSA_BYTES_TO_BITS( curve_bytes );
+        curve_bits = PSA_BYTES_TO_BITS(curve_bytes);
     }
 
     /* Allocate and initialize a key representation. */
-    ecp = mbedtls_calloc( 1, sizeof( mbedtls_ecp_keypair ) );
-    if( ecp == NULL )
-        return( PSA_ERROR_INSUFFICIENT_MEMORY );
-    mbedtls_ecp_keypair_init( ecp );
+    ecp = mbedtls_calloc(1, sizeof(mbedtls_ecp_keypair));
+    if (ecp == NULL) {
+        return PSA_ERROR_INSUFFICIENT_MEMORY;
+    }
+    mbedtls_ecp_keypair_init(ecp);
 
     /* Load the group. */
-    grp_id = mbedtls_ecc_group_of_psa( PSA_KEY_TYPE_ECC_GET_FAMILY( type ),
-                                       curve_bits, !explicit_bits );
-    if( grp_id == MBEDTLS_ECP_DP_NONE )
-    {
+    grp_id = mbedtls_ecc_group_of_psa(PSA_KEY_TYPE_ECC_GET_FAMILY(type),
+                                      curve_bits, !explicit_bits);
+    if (grp_id == MBEDTLS_ECP_DP_NONE) {
         /* We can't distinguish between a nonsensical family/size combination
          * (which would warrant PSA_ERROR_INVALID_ARGUMENT) and a
          * well-regarded curve that Mbed TLS just doesn't know about (which
@@ -108,48 +106,48 @@
     }
 
     status = mbedtls_to_psa_error(
-                mbedtls_ecp_group_load( &ecp->grp, grp_id ) );
-    if( status != PSA_SUCCESS )
+        mbedtls_ecp_group_load(&ecp->grp, grp_id));
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Load the key material. */
-    if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(type)) {
         /* Load the public value. */
         status = mbedtls_to_psa_error(
-            mbedtls_ecp_point_read_binary( &ecp->grp, &ecp->Q,
-                                           data,
-                                           data_length ) );
-        if( status != PSA_SUCCESS )
+            mbedtls_ecp_point_read_binary(&ecp->grp, &ecp->Q,
+                                          data,
+                                          data_length));
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
 
         /* Check that the point is on the curve. */
         status = mbedtls_to_psa_error(
-            mbedtls_ecp_check_pubkey( &ecp->grp, &ecp->Q ) );
-        if( status != PSA_SUCCESS )
+            mbedtls_ecp_check_pubkey(&ecp->grp, &ecp->Q));
+        if (status != PSA_SUCCESS) {
             goto exit;
-    }
-    else
-    {
+        }
+    } else {
         /* Load and validate the secret value. */
         status = mbedtls_to_psa_error(
-            mbedtls_ecp_read_key( ecp->grp.id,
-                                  ecp,
-                                  data,
-                                  data_length ) );
-        if( status != PSA_SUCCESS )
+            mbedtls_ecp_read_key(ecp->grp.id,
+                                 ecp,
+                                 data,
+                                 data_length));
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
     }
 
     *p_ecp = ecp;
 exit:
-    if( status != PSA_SUCCESS )
-    {
-        mbedtls_ecp_keypair_free( ecp );
-        mbedtls_free( ecp );
+    if (status != PSA_SUCCESS) {
+        mbedtls_ecp_keypair_free(ecp);
+        mbedtls_free(ecp);
     }
 
-    return( status );
+    return status;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) ||
@@ -164,116 +162,119 @@
     const psa_key_attributes_t *attributes,
     const uint8_t *data, size_t data_length,
     uint8_t *key_buffer, size_t key_buffer_size,
-    size_t *key_buffer_length, size_t *bits )
+    size_t *key_buffer_length, size_t *bits)
 {
     psa_status_t status;
     mbedtls_ecp_keypair *ecp = NULL;
 
     /* Parse input */
-    status = mbedtls_psa_ecp_load_representation( attributes->core.type,
-                                                  attributes->core.bits,
-                                                  data,
-                                                  data_length,
-                                                  &ecp );
-    if( status != PSA_SUCCESS )
+    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
+                                                 attributes->core.bits,
+                                                 data,
+                                                 data_length,
+                                                 &ecp);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( PSA_KEY_TYPE_ECC_GET_FAMILY( attributes->core.type ) ==
-        PSA_ECC_FAMILY_MONTGOMERY )
+    if (PSA_KEY_TYPE_ECC_GET_FAMILY(attributes->core.type) ==
+        PSA_ECC_FAMILY_MONTGOMERY) {
         *bits = ecp->grp.nbits + 1;
-    else
+    } else {
         *bits = ecp->grp.nbits;
+    }
 
     /* Re-export the data to PSA export format. There is currently no support
      * for other input formats then the export format, so this is a 1-1
      * copy operation. */
-    status = mbedtls_psa_ecp_export_key( attributes->core.type,
-                                         ecp,
-                                         key_buffer,
-                                         key_buffer_size,
-                                         key_buffer_length );
+    status = mbedtls_psa_ecp_export_key(attributes->core.type,
+                                        ecp,
+                                        key_buffer,
+                                        key_buffer_size,
+                                        key_buffer_length);
 exit:
     /* Always free the PK object (will also free contained ECP context) */
-    mbedtls_ecp_keypair_free( ecp );
-    mbedtls_free( ecp );
+    mbedtls_ecp_keypair_free(ecp);
+    mbedtls_free(ecp);
 
-    return( status );
+    return status;
 }
 
-psa_status_t mbedtls_psa_ecp_export_key( psa_key_type_t type,
-                                         mbedtls_ecp_keypair *ecp,
-                                         uint8_t *data,
-                                         size_t data_size,
-                                         size_t *data_length )
+psa_status_t mbedtls_psa_ecp_export_key(psa_key_type_t type,
+                                        mbedtls_ecp_keypair *ecp,
+                                        uint8_t *data,
+                                        size_t data_size,
+                                        size_t *data_length)
 {
     psa_status_t status;
 
-    if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(type)) {
         /* Check whether the public part is loaded */
-        if( mbedtls_ecp_is_zero( &ecp->Q ) )
-        {
+        if (mbedtls_ecp_is_zero(&ecp->Q)) {
             /* Calculate the public key */
             status = mbedtls_to_psa_error(
-                mbedtls_ecp_mul( &ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G,
-                                 mbedtls_psa_get_random,
-                                 MBEDTLS_PSA_RANDOM_STATE ) );
-            if( status != PSA_SUCCESS )
-                return( status );
+                mbedtls_ecp_mul(&ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G,
+                                mbedtls_psa_get_random,
+                                MBEDTLS_PSA_RANDOM_STATE));
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
         }
 
         status = mbedtls_to_psa_error(
-                    mbedtls_ecp_point_write_binary( &ecp->grp, &ecp->Q,
-                                                    MBEDTLS_ECP_PF_UNCOMPRESSED,
-                                                    data_length,
-                                                    data,
-                                                    data_size ) );
-        if( status != PSA_SUCCESS )
-            memset( data, 0, data_size );
+            mbedtls_ecp_point_write_binary(&ecp->grp, &ecp->Q,
+                                           MBEDTLS_ECP_PF_UNCOMPRESSED,
+                                           data_length,
+                                           data,
+                                           data_size));
+        if (status != PSA_SUCCESS) {
+            memset(data, 0, data_size);
+        }
 
-        return( status );
-    }
-    else
-    {
-        if( data_size < PSA_BITS_TO_BYTES( ecp->grp.nbits ) )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+        return status;
+    } else {
+        if (data_size < PSA_BITS_TO_BYTES(ecp->grp.nbits)) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
         status = mbedtls_to_psa_error(
-                    mbedtls_ecp_write_key( ecp,
-                                           data,
-                                           PSA_BITS_TO_BYTES( ecp->grp.nbits ) ) );
-        if( status == PSA_SUCCESS )
-            *data_length = PSA_BITS_TO_BYTES( ecp->grp.nbits );
-        else
-            memset( data, 0, data_size );
+            mbedtls_ecp_write_key(ecp,
+                                  data,
+                                  PSA_BITS_TO_BYTES(ecp->grp.nbits)));
+        if (status == PSA_SUCCESS) {
+            *data_length = PSA_BITS_TO_BYTES(ecp->grp.nbits);
+        } else {
+            memset(data, 0, data_size);
+        }
 
-        return( status );
+        return status;
     }
 }
 
 psa_status_t mbedtls_psa_ecp_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)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_keypair *ecp = NULL;
 
     status = mbedtls_psa_ecp_load_representation(
         attributes->core.type, attributes->core.bits,
-        key_buffer, key_buffer_size, &ecp );
-    if( status != PSA_SUCCESS )
-        return( status );
+        key_buffer, key_buffer_size, &ecp);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     status = mbedtls_psa_ecp_export_key(
-                 PSA_KEY_TYPE_ECC_PUBLIC_KEY(
-                     PSA_KEY_TYPE_ECC_GET_FAMILY( attributes->core.type ) ),
-                 ecp, data, data_size, data_length );
+        PSA_KEY_TYPE_ECC_PUBLIC_KEY(
+            PSA_KEY_TYPE_ECC_GET_FAMILY(attributes->core.type)),
+        ecp, data, data_size, data_length);
 
-    mbedtls_ecp_keypair_free( ecp );
-    mbedtls_free( ecp );
+    mbedtls_ecp_keypair_free(ecp);
+    mbedtls_free(ecp);
 
-    return( status );
+    return status;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) */
@@ -281,45 +282,47 @@
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
 psa_status_t mbedtls_psa_ecp_generate_key(
     const 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)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     psa_ecc_family_t curve = PSA_KEY_TYPE_ECC_GET_FAMILY(
-                                 attributes->core.type );
+        attributes->core.type);
     mbedtls_ecp_group_id grp_id =
-         mbedtls_ecc_group_of_psa( curve, attributes->core.bits, 0 );
+        mbedtls_ecc_group_of_psa(curve, attributes->core.bits, 0);
 
     const mbedtls_ecp_curve_info *curve_info =
-        mbedtls_ecp_curve_info_from_grp_id( grp_id );
+        mbedtls_ecp_curve_info_from_grp_id(grp_id);
     mbedtls_ecp_keypair ecp;
 
-    if( attributes->domain_parameters_size != 0 )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (attributes->domain_parameters_size != 0) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
-    if( grp_id == MBEDTLS_ECP_DP_NONE || curve_info == NULL )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (grp_id == MBEDTLS_ECP_DP_NONE || curve_info == NULL) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
-    mbedtls_ecp_keypair_init( &ecp );
-    ret = mbedtls_ecp_gen_key( grp_id, &ecp,
-                               mbedtls_psa_get_random,
-                               MBEDTLS_PSA_RANDOM_STATE );
-    if( ret != 0 )
-    {
-        mbedtls_ecp_keypair_free( &ecp );
-        return( mbedtls_to_psa_error( ret ) );
+    mbedtls_ecp_keypair_init(&ecp);
+    ret = mbedtls_ecp_gen_key(grp_id, &ecp,
+                              mbedtls_psa_get_random,
+                              MBEDTLS_PSA_RANDOM_STATE);
+    if (ret != 0) {
+        mbedtls_ecp_keypair_free(&ecp);
+        return mbedtls_to_psa_error(ret);
     }
 
     status = mbedtls_to_psa_error(
-        mbedtls_ecp_write_key( &ecp, key_buffer, key_buffer_size ) );
+        mbedtls_ecp_write_key(&ecp, key_buffer, key_buffer_size));
 
-    mbedtls_ecp_keypair_free( &ecp );
+    mbedtls_ecp_keypair_free(&ecp);
 
-    if( status == PSA_SUCCESS )
+    if (status == PSA_SUCCESS) {
         *key_buffer_length = key_buffer_size;
+    }
 
-    return( status );
+    return status;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) */
 
@@ -333,7 +336,7 @@
     const psa_key_attributes_t *attributes,
     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)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_keypair *ecp = NULL;
@@ -341,73 +344,71 @@
     size_t curve_bytes;
     mbedtls_mpi r, s;
 
-    status = mbedtls_psa_ecp_load_representation( attributes->core.type,
-                                                  attributes->core.bits,
-                                                  key_buffer,
-                                                  key_buffer_size,
-                                                  &ecp );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
+                                                 attributes->core.bits,
+                                                 key_buffer,
+                                                 key_buffer_size,
+                                                 &ecp);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    curve_bytes = PSA_BITS_TO_BYTES( ecp->grp.pbits );
-    mbedtls_mpi_init( &r );
-    mbedtls_mpi_init( &s );
+    curve_bytes = PSA_BITS_TO_BYTES(ecp->grp.pbits);
+    mbedtls_mpi_init(&r);
+    mbedtls_mpi_init(&s);
 
-    if( signature_size < 2 * curve_bytes )
-    {
+    if (signature_size < 2 * curve_bytes) {
         ret = MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
         goto cleanup;
     }
 
-    if( PSA_ALG_ECDSA_IS_DETERMINISTIC( alg ) )
-    {
+    if (PSA_ALG_ECDSA_IS_DETERMINISTIC(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-        psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH( alg );
-        const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa( hash_alg );
-        mbedtls_md_type_t md_alg = mbedtls_md_get_type( md_info );
-        MBEDTLS_MPI_CHK( mbedtls_ecdsa_sign_det_ext(
-                             &ecp->grp, &r, &s,
-                             &ecp->d, hash,
-                             hash_length, md_alg,
-                             mbedtls_psa_get_random,
-                             MBEDTLS_PSA_RANDOM_STATE ) );
+        psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH(alg);
+        const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa(hash_alg);
+        mbedtls_md_type_t md_alg = mbedtls_md_get_type(md_info);
+        MBEDTLS_MPI_CHK(mbedtls_ecdsa_sign_det_ext(
+                            &ecp->grp, &r, &s,
+                            &ecp->d, hash,
+                            hash_length, md_alg,
+                            mbedtls_psa_get_random,
+                            MBEDTLS_PSA_RANDOM_STATE));
 #else
-       ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
-       goto cleanup;
+        ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
+        goto cleanup;
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) */
-    }
-    else
-    {
+    } else {
         (void) alg;
-        MBEDTLS_MPI_CHK( mbedtls_ecdsa_sign( &ecp->grp, &r, &s, &ecp->d,
-                                             hash, hash_length,
-                                             mbedtls_psa_get_random,
-                                             MBEDTLS_PSA_RANDOM_STATE ) );
+        MBEDTLS_MPI_CHK(mbedtls_ecdsa_sign(&ecp->grp, &r, &s, &ecp->d,
+                                           hash, hash_length,
+                                           mbedtls_psa_get_random,
+                                           MBEDTLS_PSA_RANDOM_STATE));
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &r,
-                                               signature,
-                                               curve_bytes ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &s,
-                                               signature + curve_bytes,
-                                               curve_bytes ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&r,
+                                             signature,
+                                             curve_bytes));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&s,
+                                             signature + curve_bytes,
+                                             curve_bytes));
 cleanup:
-    mbedtls_mpi_free( &r );
-    mbedtls_mpi_free( &s );
-    if( ret == 0 )
+    mbedtls_mpi_free(&r);
+    mbedtls_mpi_free(&s);
+    if (ret == 0) {
         *signature_length = 2 * curve_bytes;
+    }
 
-    mbedtls_ecp_keypair_free( ecp );
-    mbedtls_free( ecp );
+    mbedtls_ecp_keypair_free(ecp);
+    mbedtls_free(ecp);
 
-    return( mbedtls_to_psa_error( ret ) );
+    return mbedtls_to_psa_error(ret);
 }
 
 psa_status_t mbedtls_psa_ecdsa_verify_hash(
     const psa_key_attributes_t *attributes,
     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)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_keypair *ecp = NULL;
@@ -415,51 +416,50 @@
     size_t curve_bytes;
     mbedtls_mpi r, s;
 
-    (void)alg;
+    (void) alg;
 
-    status = mbedtls_psa_ecp_load_representation( attributes->core.type,
-                                                  attributes->core.bits,
-                                                  key_buffer,
-                                                  key_buffer_size,
-                                                  &ecp );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
+                                                 attributes->core.bits,
+                                                 key_buffer,
+                                                 key_buffer_size,
+                                                 &ecp);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    curve_bytes = PSA_BITS_TO_BYTES( ecp->grp.pbits );
-    mbedtls_mpi_init( &r );
-    mbedtls_mpi_init( &s );
+    curve_bytes = PSA_BITS_TO_BYTES(ecp->grp.pbits);
+    mbedtls_mpi_init(&r);
+    mbedtls_mpi_init(&s);
 
-    if( signature_length != 2 * curve_bytes )
-    {
+    if (signature_length != 2 * curve_bytes) {
         ret = MBEDTLS_ERR_ECP_VERIFY_FAILED;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &r,
-                                              signature,
-                                              curve_bytes ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &s,
-                                              signature + curve_bytes,
-                                              curve_bytes ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&r,
+                                            signature,
+                                            curve_bytes));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&s,
+                                            signature + curve_bytes,
+                                            curve_bytes));
 
     /* Check whether the public part is loaded. If not, load it. */
-    if( mbedtls_ecp_is_zero( &ecp->Q ) )
-    {
+    if (mbedtls_ecp_is_zero(&ecp->Q)) {
         MBEDTLS_MPI_CHK(
-            mbedtls_ecp_mul( &ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G,
-                             mbedtls_psa_get_random, MBEDTLS_PSA_RANDOM_STATE ) );
+            mbedtls_ecp_mul(&ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G,
+                            mbedtls_psa_get_random, MBEDTLS_PSA_RANDOM_STATE));
     }
 
-    ret = mbedtls_ecdsa_verify( &ecp->grp, hash, hash_length,
-                                &ecp->Q, &r, &s );
+    ret = mbedtls_ecdsa_verify(&ecp->grp, hash, hash_length,
+                               &ecp->Q, &r, &s);
 
 cleanup:
-    mbedtls_mpi_free( &r );
-    mbedtls_mpi_free( &s );
-    mbedtls_ecp_keypair_free( ecp );
-    mbedtls_free( ecp );
+    mbedtls_mpi_free(&r);
+    mbedtls_mpi_free(&s);
+    mbedtls_ecp_keypair_free(ecp);
+    mbedtls_free(ecp);
 
-    return( mbedtls_to_psa_error( ret ) );
+    return mbedtls_to_psa_error(ret);
 }
 
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \