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Free and zero DH/ECDH temporary key after use.

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PR#4303

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2016-02-13 02:27:33 +00:00
parent 63994098d5
commit 5b326dc529
1 changed files with 4 additions and 0 deletions
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4
ssl/statem/statem_srvr.c
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@ -2360,6 +2360,8 @@ MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
EVP_PKEY_free(ckey);
ckey = NULL;
EVP_PKEY_free(s->s3->tmp.pkey);
s->s3->tmp.pkey = NULL;
} else
#endif
@ -2412,6 +2414,8 @@ MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
EVP_PKEY_free(ckey);
ckey = NULL;
EVP_PKEY_free(s->s3->tmp.pkey);
s->s3->tmp.pkey = NULL;
return MSG_PROCESS_CONTINUE_PROCESSING;
} else