CERT tidy
Move per-connection state out of the CERT structure: which should just be
for shared configuration data (e.g. certificates to use).
In particular move temporary premaster secret, raw ciphers, peer signature
algorithms and shared signature algorithms.
Reviewed-by: Rich Salz <rsalz@openssl.org>
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 1a67e4e..72c47d6 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -2902,6 +2902,9 @@
#endif
sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
+ OPENSSL_free(s->s3->tmp.ciphers_raw);
+ OPENSSL_clear_free(s->s3->tmp.pms, s->s3->tmp.pmslen);
+ OPENSSL_free(s->s3->tmp.peer_sigalgs);
BIO_free(s->s3->handshake_buffer);
if (s->s3->handshake_dgst)
ssl3_free_digest_list(s);
@@ -2922,6 +2925,12 @@
ssl3_cleanup_key_block(s);
sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
+ OPENSSL_free(s->s3->tmp.ciphers_raw);
+ s->s3->tmp.ciphers_raw = NULL;
+ OPENSSL_clear_free(s->s3->tmp.pms, s->s3->tmp.pmslen);
+ s->s3->tmp.pms = NULL;
+ OPENSSL_free(s->s3->tmp.peer_sigalgs);
+ s->s3->tmp.peer_sigalgs = NULL;
#ifndef OPENSSL_NO_DH
DH_free(s->s3->tmp.dh);