diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index f8ce925..6873dad 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -141,6 +141,7 @@
 add_test_suite(pkwrite)
 add_test_suite(poly1305)
 add_test_suite(psa_crypto)
+add_test_suite(psa_crypto_attributes)
 add_test_suite(psa_crypto_entropy)
 add_test_suite(psa_crypto_hash)
 add_test_suite(psa_crypto_init)
diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index a760554..d09f24e 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -1,33 +1,6 @@
 PSA compile-time sanity checks
 static_checks:
 
-PSA key attributes structure
-attributes_set_get:0xffff1234:0x6963:PSA_KEY_LIFETIME_PERSISTENT:PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT:PSA_ALG_CCM:PSA_KEY_TYPE_AES:128
-
-PSA key attributes: id only
-persistence_attributes:0x1234:0x5678:-1:-1:0:0x1234:0x5678:PSA_KEY_LIFETIME_PERSISTENT
-
-PSA key attributes: lifetime=3 only
-persistence_attributes:-1:0:3:-1:0:0:0:3
-
-PSA key attributes: id then back to volatile
-persistence_attributes:0x1234:0x5678:PSA_KEY_LIFETIME_VOLATILE:-1:0:0:0x5678:PSA_KEY_LIFETIME_VOLATILE
-
-PSA key attributes: id then back to non local volatile
-persistence_attributes:0x1234:0x5678:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_VOLATILE,1):-1:0:0:0x5678:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_VOLATILE,1)
-
-PSA key attributes: id then lifetime
-persistence_attributes:0x1234:0x5678:3:-1:0:0x1234:0x5678:3
-
-PSA key attributes: lifetime then id
-persistence_attributes:0x1234:0x5678:3:0x1235:0x5679:0x1235:0x5679:3
-
-PSA key attributes: non local volatile lifetime then id
-persistence_attributes:0x1234:0x5678:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_VOLATILE,3):0x1235:0x5679:0x1235:0x5679:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_PERSISTENT,3)
-
-PSA key attributes: slot number
-slot_number_attribute:
-
 PSA import/export raw: 1 bytes
 import_export:"2a":PSA_KEY_TYPE_RAW_DATA:PSA_KEY_USAGE_EXPORT:0:8:0:PSA_SUCCESS:1
 
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 79c012f..3469035 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -1350,127 +1350,6 @@
 /* END_CASE */
 
 /* BEGIN_CASE */
-void attributes_set_get( int owner_id_arg, int id_arg, int lifetime_arg,
-                         int usage_flags_arg, int alg_arg,
-                         int type_arg, int bits_arg )
-{
-    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( owner_id_arg, id_arg );
-    psa_key_lifetime_t lifetime = lifetime_arg;
-    psa_key_usage_t usage_flags = usage_flags_arg;
-    psa_algorithm_t alg = alg_arg;
-    psa_key_type_t type = type_arg;
-    size_t bits = bits_arg;
-
-    TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_KEY_ID( psa_get_key_id( &attributes ) ), 0 );
-    TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( psa_get_key_id( &attributes ) ), 0 );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_type( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), 0 );
-
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, usage_flags );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, bits );
-
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes ), id ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), lifetime );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), usage_flags );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), alg );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), bits );
-
-    psa_reset_key_attributes( &attributes );
-
-    TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_KEY_ID( psa_get_key_id( &attributes ) ), 0 );
-    TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( psa_get_key_id( &attributes ) ), 0 );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_type( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), 0 );
-}
-/* END_CASE */
-
-/* BEGIN_CASE */
-void persistence_attributes( int id1_arg, int owner_id1_arg, int lifetime_arg,
-                             int id2_arg, int owner_id2_arg,
-                             int expected_id_arg, int expected_owner_id_arg,
-                             int expected_lifetime_arg )
-{
-    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    mbedtls_svc_key_id_t id1 =
-        mbedtls_svc_key_id_make( owner_id1_arg, id1_arg );
-    psa_key_lifetime_t lifetime = lifetime_arg;
-    mbedtls_svc_key_id_t id2 =
-        mbedtls_svc_key_id_make( owner_id2_arg, id2_arg );
-    mbedtls_svc_key_id_t expected_id =
-        mbedtls_svc_key_id_make( expected_owner_id_arg, expected_id_arg );
-    psa_key_lifetime_t expected_lifetime = expected_lifetime_arg;
-
-    if( id1_arg != -1 )
-        psa_set_key_id( &attributes, id1 );
-    if( lifetime_arg != -1 )
-        psa_set_key_lifetime( &attributes, lifetime );
-    if( id2_arg != -1 )
-        psa_set_key_id( &attributes, id2 );
-
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes ), expected_id ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), expected_lifetime );
-}
-/* END_CASE */
-
-/* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_SE_C */
-void slot_number_attribute( )
-{
-    psa_key_slot_number_t slot_number = 0xdeadbeef;
-    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-
-    /* Initially, there is no slot number. */
-    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
-                PSA_ERROR_INVALID_ARGUMENT );
-
-    /* Test setting a slot number. */
-    psa_set_key_slot_number( &attributes, 0 );
-    PSA_ASSERT( psa_get_key_slot_number( &attributes, &slot_number ) );
-    TEST_EQUAL( slot_number, 0 );
-
-    /* Test changing the slot number. */
-    psa_set_key_slot_number( &attributes, 42 );
-    PSA_ASSERT( psa_get_key_slot_number( &attributes, &slot_number ) );
-    TEST_EQUAL( slot_number, 42 );
-
-    /* Test clearing the slot number. */
-    psa_clear_key_slot_number( &attributes );
-    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
-                PSA_ERROR_INVALID_ARGUMENT );
-
-    /* Clearing again should have no effect. */
-    psa_clear_key_slot_number( &attributes );
-    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
-                PSA_ERROR_INVALID_ARGUMENT );
-
-    /* Test that reset clears the slot number. */
-    psa_set_key_slot_number( &attributes, 42 );
-    PSA_ASSERT( psa_get_key_slot_number( &attributes, &slot_number ) );
-    TEST_EQUAL( slot_number, 42 );
-    psa_reset_key_attributes( &attributes );
-    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
-                PSA_ERROR_INVALID_ARGUMENT );
-}
-/* END_CASE */
-
-/* BEGIN_CASE */
 void import_with_policy( int type_arg,
                          int usage_arg, int alg_arg,
                          int expected_status_arg )
diff --git a/tests/suites/test_suite_psa_crypto_attributes.data b/tests/suites/test_suite_psa_crypto_attributes.data
new file mode 100644
index 0000000..15ff325
--- /dev/null
+++ b/tests/suites/test_suite_psa_crypto_attributes.data
@@ -0,0 +1,26 @@
+PSA key attributes structure
+attributes_set_get:0xffff1234:0x6963:PSA_KEY_LIFETIME_PERSISTENT:PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT:PSA_ALG_CCM:PSA_KEY_TYPE_AES:128
+
+PSA key attributes: id only
+persistence_attributes:0x1234:0x5678:-1:-1:0:0x1234:0x5678:PSA_KEY_LIFETIME_PERSISTENT
+
+PSA key attributes: lifetime=3 only
+persistence_attributes:-1:0:3:-1:0:0:0:3
+
+PSA key attributes: id then back to volatile
+persistence_attributes:0x1234:0x5678:PSA_KEY_LIFETIME_VOLATILE:-1:0:0:0x5678:PSA_KEY_LIFETIME_VOLATILE
+
+PSA key attributes: id then back to non local volatile
+persistence_attributes:0x1234:0x5678:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_VOLATILE,1):-1:0:0:0x5678:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_VOLATILE,1)
+
+PSA key attributes: id then lifetime
+persistence_attributes:0x1234:0x5678:3:-1:0:0x1234:0x5678:3
+
+PSA key attributes: lifetime then id
+persistence_attributes:0x1234:0x5678:3:0x1235:0x5679:0x1235:0x5679:3
+
+PSA key attributes: non local volatile lifetime then id
+persistence_attributes:0x1234:0x5678:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_VOLATILE,3):0x1235:0x5679:0x1235:0x5679:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_PERSISTENT,3)
+
+PSA key attributes: slot number
+slot_number_attribute:
diff --git a/tests/suites/test_suite_psa_crypto_attributes.function b/tests/suites/test_suite_psa_crypto_attributes.function
new file mode 100644
index 0000000..1b5b309
--- /dev/null
+++ b/tests/suites/test_suite_psa_crypto_attributes.function
@@ -0,0 +1,129 @@
+/* BEGIN_HEADER */
+#include "psa/crypto.h"
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_PSA_CRYPTO_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE */
+void attributes_set_get( int owner_id_arg, int id_arg, int lifetime_arg,
+                         int usage_flags_arg, int alg_arg,
+                         int type_arg, int bits_arg )
+{
+    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( owner_id_arg, id_arg );
+    psa_key_lifetime_t lifetime = lifetime_arg;
+    psa_key_usage_t usage_flags = usage_flags_arg;
+    psa_algorithm_t alg = alg_arg;
+    psa_key_type_t type = type_arg;
+    size_t bits = bits_arg;
+
+    TEST_EQUAL(
+        MBEDTLS_SVC_KEY_ID_GET_KEY_ID( psa_get_key_id( &attributes ) ), 0 );
+    TEST_EQUAL(
+        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( psa_get_key_id( &attributes ) ), 0 );
+    TEST_EQUAL( psa_get_key_lifetime( &attributes ), 0 );
+    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
+    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
+    TEST_EQUAL( psa_get_key_type( &attributes ), 0 );
+    TEST_EQUAL( psa_get_key_bits( &attributes ), 0 );
+
+    psa_set_key_id( &attributes, id );
+    psa_set_key_lifetime( &attributes, lifetime );
+    psa_set_key_usage_flags( &attributes, usage_flags );
+    psa_set_key_algorithm( &attributes, alg );
+    psa_set_key_type( &attributes, type );
+    psa_set_key_bits( &attributes, bits );
+
+    TEST_ASSERT( mbedtls_svc_key_id_equal(
+                     psa_get_key_id( &attributes ), id ) );
+    TEST_EQUAL( psa_get_key_lifetime( &attributes ), lifetime );
+    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), usage_flags );
+    TEST_EQUAL( psa_get_key_algorithm( &attributes ), alg );
+    TEST_EQUAL( psa_get_key_type( &attributes ), type );
+    TEST_EQUAL( psa_get_key_bits( &attributes ), bits );
+
+    psa_reset_key_attributes( &attributes );
+
+    TEST_EQUAL(
+        MBEDTLS_SVC_KEY_ID_GET_KEY_ID( psa_get_key_id( &attributes ) ), 0 );
+    TEST_EQUAL(
+        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( psa_get_key_id( &attributes ) ), 0 );
+    TEST_EQUAL( psa_get_key_lifetime( &attributes ), 0 );
+    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
+    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
+    TEST_EQUAL( psa_get_key_type( &attributes ), 0 );
+    TEST_EQUAL( psa_get_key_bits( &attributes ), 0 );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void persistence_attributes( int id1_arg, int owner_id1_arg, int lifetime_arg,
+                             int id2_arg, int owner_id2_arg,
+                             int expected_id_arg, int expected_owner_id_arg,
+                             int expected_lifetime_arg )
+{
+    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+    mbedtls_svc_key_id_t id1 =
+        mbedtls_svc_key_id_make( owner_id1_arg, id1_arg );
+    psa_key_lifetime_t lifetime = lifetime_arg;
+    mbedtls_svc_key_id_t id2 =
+        mbedtls_svc_key_id_make( owner_id2_arg, id2_arg );
+    mbedtls_svc_key_id_t expected_id =
+        mbedtls_svc_key_id_make( expected_owner_id_arg, expected_id_arg );
+    psa_key_lifetime_t expected_lifetime = expected_lifetime_arg;
+
+    if( id1_arg != -1 )
+        psa_set_key_id( &attributes, id1 );
+    if( lifetime_arg != -1 )
+        psa_set_key_lifetime( &attributes, lifetime );
+    if( id2_arg != -1 )
+        psa_set_key_id( &attributes, id2 );
+
+    TEST_ASSERT( mbedtls_svc_key_id_equal(
+                     psa_get_key_id( &attributes ), expected_id ) );
+    TEST_EQUAL( psa_get_key_lifetime( &attributes ), expected_lifetime );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_SE_C */
+void slot_number_attribute( )
+{
+    psa_key_slot_number_t slot_number = 0xdeadbeef;
+    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+
+    /* Initially, there is no slot number. */
+    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
+                PSA_ERROR_INVALID_ARGUMENT );
+
+    /* Test setting a slot number. */
+    psa_set_key_slot_number( &attributes, 0 );
+    PSA_ASSERT( psa_get_key_slot_number( &attributes, &slot_number ) );
+    TEST_EQUAL( slot_number, 0 );
+
+    /* Test changing the slot number. */
+    psa_set_key_slot_number( &attributes, 42 );
+    PSA_ASSERT( psa_get_key_slot_number( &attributes, &slot_number ) );
+    TEST_EQUAL( slot_number, 42 );
+
+    /* Test clearing the slot number. */
+    psa_clear_key_slot_number( &attributes );
+    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
+                PSA_ERROR_INVALID_ARGUMENT );
+
+    /* Clearing again should have no effect. */
+    psa_clear_key_slot_number( &attributes );
+    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
+                PSA_ERROR_INVALID_ARGUMENT );
+
+    /* Test that reset clears the slot number. */
+    psa_set_key_slot_number( &attributes, 42 );
+    PSA_ASSERT( psa_get_key_slot_number( &attributes, &slot_number ) );
+    TEST_EQUAL( slot_number, 42 );
+    psa_reset_key_attributes( &attributes );
+    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
+                PSA_ERROR_INVALID_ARGUMENT );
+}
+/* END_CASE */