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Avoid non-standard C constructs

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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"}`.
This commit is contained in:
Gilles Peskine 2018-08-13 14:14:22 +02:00 committed by Jaeden Amero
parent 8f609239d5
commit ae3d2a2c26
1 changed files with 16 additions and 26 deletions
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42
tests/suites/test_suite_psa_crypto.function
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@ -389,37 +389,27 @@ exit:
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 @@ static int is_oid_of_key_type( psa_key_type_t type,
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: