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Bugfix X9.31 padding.

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This commit is contained in:
Dr. Stephen Henson 2006-04-09 20:44:00 +00:00
parent b2a97be7f4
commit 9fdab72dd7
1 changed files with 4 additions and 2 deletions
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6
crypto/rsa/rsa_pmeth.c
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@ -117,6 +117,8 @@ static void pkey_rsa_cleanup(EVP_PKEY_CTX *ctx)
{
if (rctx->pub_exp)
BN_free(rctx->pub_exp);
if (rctx->tbuf)
OPENSSL_free(rctx->tbuf);
}
OPENSSL_free(rctx);
}
@ -172,18 +174,18 @@ static int pkey_rsa_verifyrecover(EVP_PKEY_CTX *ctx,
{
if (!setup_tbuf(rctx, ctx))
return -1;
ret = RSA_private_encrypt(tbslen, tbs,
ret = RSA_public_decrypt(tbslen, tbs,
rctx->tbuf, ctx->pkey->pkey.rsa,
RSA_X931_PADDING);
if (ret < 1)
return 0;
ret--;
if (rctx->tbuf[ret] != RSA_X931_hash_id(rctx->md_nid))
{
RSAerr(RSA_F_PKEY_RSA_VERIFYRECOVER,
RSA_R_ALGORITHM_MISMATCH);
return 0;
}
ret--;
memcpy(sig, rctx->tbuf, ret);
}
else if (rctx->pad_mode == RSA_PKCS1_PADDING)