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Check for malloc failure

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Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4805)
This commit is contained in:
Rich Salz 2017-11-27 14:11:36 -05:00
parent 8a8d9e1905
commit 378db52bb0
1 changed files with 4 additions and 2 deletions
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6
crypto/cms/cms_sd.c
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@ -714,8 +714,10 @@ int CMS_SignerInfo_verify(CMS_SignerInfo *si)
md = EVP_get_digestbyobj(si->digestAlgorithm->algorithm);
if (md == NULL)
return -1;
if (si->mctx == NULL)
si->mctx = EVP_MD_CTX_new();
if (si->mctx == NULL && (si->mctx = EVP_MD_CTX_new()) == NULL) {
CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY, ERR_R_MALLOC_FAILURE);
return -1;
}
mctx = si->mctx;
if (EVP_DigestVerifyInit(mctx, &si->pctx, md, NULL, si->pkey) <= 0)
goto err;