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Check public key is not NULL.

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CVE-2015-0288
PR#3708

Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 28a00bcd8e318da18031b2ac8778c64147cd54f9)
This commit is contained in:
Dr. Stephen Henson 2015-02-18 00:34:59 +00:00
parent 1810b04728
commit 51527f1e35
1 changed files with 2 additions and 0 deletions
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crypto/x509/x509_req.c
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@ -92,6 +92,8 @@ X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
goto err; goto err;
pktmp = X509_get_pubkey(x); pktmp = X509_get_pubkey(x);
if (pktmp == NULL)
goto err;
i = X509_REQ_set_pubkey(ret, pktmp); i = X509_REQ_set_pubkey(ret, pktmp);
EVP_PKEY_free(pktmp); EVP_PKEY_free(pktmp);
if (!i) if (!i)