Fix calls to SSL_get_server_tmp_key() in TLSv1.3

The macro SSL_get_server_tmp_key() returns information about the temp key
used by the server during a handshake. This was returning NULL for TLSv1.3
and causing s_client to omit this information in its connection summary.

Fixes #3081

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3114)
This commit is contained in:
Matt Caswell 2017-04-03 15:24:06 +01:00
parent a0cb628b17
commit 090c8118e8

View file

@ -1295,7 +1295,7 @@ int tls_parse_stoc_key_share(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
EVP_PKEY *ckey = s->s3->tmp.pkey, *skey = NULL;
/* Sanity check */
if (ckey == NULL) {
if (ckey == NULL || s->s3->peer_tmp != NULL) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PARSE_STOC_KEY_SHARE, ERR_R_INTERNAL_ERROR);
return 0;
@ -1386,7 +1386,7 @@ int tls_parse_stoc_key_share(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
EVP_PKEY_free(skey);
return 0;
}
EVP_PKEY_free(skey);
s->s3->peer_tmp = skey;
#endif
return 1;