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Merge pull request #6580 from dgarske/sig_verify

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Fix for `wc_SignatureGenerate_ex` calling verify twice
This commit is contained in:
Sean Parkinson
2023-07-07 08:40:39 +10:00
committed by GitHub
parent fb0c769d6c 9ca53ac7f7
commit f3bae3192a
1 changed files with 3 additions and 8 deletions
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11
wolfcrypt/src/signature.c
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@ -525,17 +525,12 @@ int wc_SignatureGenerate_ex(
#endif #endif
} }
if (ret == 0) { if (ret == 0) {
/* Generate signature using hash */ /* Generate signature using hash (also handles verify) */
ret = wc_SignatureGenerateHash(hash_type, sig_type, ret = wc_SignatureGenerateHash_ex(hash_type, sig_type, hash_data,
hash_data, hash_enc_len, sig, sig_len, key, key_len, rng); hash_enc_len, sig, sig_len, key, key_len, rng, verify);
} }
} }
if (ret == 0 && verify) {
ret = wc_SignatureVerifyHash(hash_type, sig_type, hash_data,
hash_enc_len, sig, *sig_len, key, key_len);
}
#if defined(WOLFSSL_SMALL_STACK) || defined(NO_ASN) #if defined(WOLFSSL_SMALL_STACK) || defined(NO_ASN)
XFREE(hash_data, NULL, DYNAMIC_TYPE_TMP_BUFFER); XFREE(hash_data, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif #endif