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Allow skipping 3DES in CMAC self-test when ALT implemented

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Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
This commit is contained in:
Steven Cooreman 2021-02-15 13:42:35 +01:00
parent 5cd00d28bf
commit d367990ef3
1 changed files with 4 additions and 3 deletions
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7
library/cmac.c
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@ -867,11 +867,12 @@ static int cmac_test_wth_cipher( int verbose,
{ {
/* When CMAC is implemented by an alternative implementation, or /* When CMAC is implemented by an alternative implementation, or
* the underlying primitive itself is implemented alternatively, * the underlying primitive itself is implemented alternatively,
* AES-192 may be unavailable. This should not cause the selftest * AES-192 and/or 3DES may be unavailable. This should not cause
* function to fail. */ * the selftest function to fail. */
if( ( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED || if( ( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ||
ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE ) && ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE ) &&
cipher_type == MBEDTLS_CIPHER_AES_192_ECB ) { ( cipher_type == MBEDTLS_CIPHER_AES_192_ECB ||
cipher_type == MBEDTLS_CIPHER_DES_EDE3_ECB ) ) {
if( verbose != 0 ) if( verbose != 0 )
mbedtls_printf( "skipped\n" ); mbedtls_printf( "skipped\n" );
continue; continue;