pk_wrap.c: fix length mismatch check placement

This commit is contained in:
Andrzej Kurek 2018-11-20 07:59:18 -05:00
parent eeac03b354
commit ad5d58124a

View File

@ -605,12 +605,6 @@ static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
goto cleanup; goto cleanup;
} }
if( p != sig + sig_len )
{
ret = MBEDTLS_ERR_PK_SIG_LEN_MISMATCH;
goto cleanup;
}
if( psa_asymmetric_verify( key_slot, psa_sig_md, if( psa_asymmetric_verify( key_slot, psa_sig_md,
hash, hash_len, hash, hash_len,
buf, 2 * signature_part_size ) buf, 2 * signature_part_size )
@ -619,6 +613,12 @@ static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
ret = MBEDTLS_ERR_ECP_VERIFY_FAILED; ret = MBEDTLS_ERR_ECP_VERIFY_FAILED;
goto cleanup; goto cleanup;
} }
if( p != sig + sig_len )
{
ret = MBEDTLS_ERR_PK_SIG_LEN_MISMATCH;
goto cleanup;
}
ret = 0; ret = 0;
cleanup: cleanup: