Avoid non-standard C constructs
Don't rely on static initialization of a flexible array member, that's
a GNU extension. The previous code also triggered a Clang warning
"suggest braces around initialization of subobject" (-Wmissing-braces)
for `struct {char a[]} = {"foo"}`.
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index ee29ec9..d5922b7 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -389,37 +389,27 @@
return( 0 );
}
-typedef struct
-{
- unsigned char length;
- unsigned char string[];
-} small_byte_string_t;
-#define DECLARE_SMALL_STRING_OF_LITERAL( name, literal ) \
- static const small_byte_string_t name = \
- { sizeof( literal ) - 1, literal }
-
-#if defined(MBEDTLS_RSA_C)
-DECLARE_SMALL_STRING_OF_LITERAL( key_type_oid_rsa,
- MBEDTLS_OID_PKCS1_RSA );
-#endif
-#if defined(MBEDTLS_ECP_C)
-DECLARE_SMALL_STRING_OF_LITERAL( key_type_oid_ecc,
- MBEDTLS_OID_EC_ALG_UNRESTRICTED );
-#endif
-
static int is_oid_of_key_type( psa_key_type_t type,
const uint8_t *oid, size_t oid_length )
{
- const small_byte_string_t *expected_oid =
+ const uint8_t *expected_oid = NULL;
+ size_t expected_oid_length = 0;
#if defined(MBEDTLS_RSA_C)
- PSA_KEY_TYPE_IS_RSA( type ) ? &key_type_oid_rsa :
+ if( PSA_KEY_TYPE_IS_RSA( type ) )
+ {
+ expected_oid = (uint8_t *) MBEDTLS_OID_PKCS1_RSA;
+ expected_oid_length = sizeof( MBEDTLS_OID_PKCS1_RSA ) - 1;
+ }
+ else
#endif /* MBEDTLS_RSA_C */
#if defined(MBEDTLS_ECP_C)
- PSA_KEY_TYPE_IS_ECC( type ) ? &key_type_oid_ecc :
+ if( PSA_KEY_TYPE_IS_ECC( type ) )
+ {
+ expected_oid = (uint8_t *) MBEDTLS_OID_EC_ALG_UNRESTRICTED;
+ expected_oid_length = sizeof( MBEDTLS_OID_EC_ALG_UNRESTRICTED ) - 1;
+ }
+ else
#endif /* MBEDTLS_ECP_C */
- NULL;
-
- if( expected_oid == NULL )
{
char message[40];
mbedtls_snprintf( message, sizeof( message ),
@@ -429,8 +419,8 @@
return( 0 );
}
- TEST_ASSERT( oid_length == expected_oid->length );
- TEST_ASSERT( memcmp( oid, expected_oid->string, oid_length ) == 0 );
+ TEST_ASSERT( oid_length == expected_oid_length );
+ TEST_ASSERT( memcmp( oid, expected_oid, oid_length ) == 0 );
return( 1 );
exit: