diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index cdce15d..894317e 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -302,7 +302,7 @@
 
 PSA hash setup: bad (unknown hash algorithm)
 depends_on:MBEDTLS_MD_C:MBEDTLS_SHA256_C
-hash_setup:0x80000000 | PSA_ALG_SHA_256:PSA_ERROR_NOT_SUPPORTED
+hash_setup:PSA_ALG_CATEGORY_HASH:PSA_ERROR_NOT_SUPPORTED
 
 PSA hash setup: bad (not a hash algorithm)
 depends_on:MBEDTLS_MD_C:MBEDTLS_SHA256_C
@@ -1099,8 +1099,8 @@
 PSA generate random: 260 bytes
 generate_random:260
 
-PSA generate key: bad type (0xffffffff)
-generate_key:0xffffffff:128:PSA_KEY_USAGE_EXPORT:0:PSA_ERROR_NOT_SUPPORTED
+PSA generate key: bad type (PSA_KEY_TYPE_CATEGORY_MASK)
+generate_key:PSA_KEY_TYPE_CATEGORY_MASK:128:PSA_KEY_USAGE_EXPORT:0:PSA_ERROR_NOT_SUPPORTED
 
 PSA generate key: bad type (RSA public key)
 generate_key:PSA_KEY_TYPE_RSA_PUBLIC_KEY:512:PSA_KEY_USAGE_EXPORT:0:PSA_ERROR_NOT_SUPPORTED
@@ -1115,7 +1115,7 @@
 generate_key:PSA_KEY_TYPE_RAW_DATA:8:PSA_KEY_USAGE_EXPORT:0:PSA_SUCCESS
 
 PSA generate key: AES, 128 bits, CTR
-depends_on:MBEDTLS_AES_C
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
 generate_key:PSA_KEY_TYPE_AES:128:PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT:PSA_ALG_CTR:PSA_SUCCESS
 
 PSA generate key: AES, 128 bits, GCM
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 51144f9..2e0804b 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -57,7 +57,7 @@
         return( MBEDTLS_ERR_ASN1_INVALID_DATA );
     if( bits <= 8 && x >= 1 << ( bits - 1 ) )
         return( MBEDTLS_ERR_ASN1_INVALID_DATA );
-    if( *p < start || *p - start < (ssize_t) len )
+    if( *p < start || *p - start < (ptrdiff_t) len )
         return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
     *p -= len;
     ( *p )[len-1] = x;
@@ -530,7 +530,7 @@
 
     TEST_ASSERT( data != NULL );
     TEST_ASSERT( PSA_CRYPTO_TEST_SIZE_T_RANGE( data->len ) );
-    export_size = (ssize_t) data->len + export_size_delta;
+    export_size = (ptrdiff_t) data->len + export_size_delta;
     exported = mbedtls_calloc( 1, export_size );
     TEST_ASSERT( exported != NULL );
     if( ! canonical_input )
@@ -631,7 +631,7 @@
 
     TEST_ASSERT( data != NULL );
     TEST_ASSERT( PSA_CRYPTO_TEST_SIZE_T_RANGE( data->len ) );
-    export_size = (ssize_t) data->len;
+    export_size = (ptrdiff_t) data->len;
     exported = mbedtls_calloc( 1, export_size );
     TEST_ASSERT( exported != NULL );