From 67326634496ef21b4acbf4cef2f05040d34aef9b Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Tue, 10 Apr 2012 11:41:26 +0200
Subject: Update to openssl-1.0.1

---
 openssl/ssl/s3_both.c | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

(limited to 'openssl/ssl/s3_both.c')

diff --git a/openssl/ssl/s3_both.c b/openssl/ssl/s3_both.c
index a6d869df5..b63460a56 100644
--- a/openssl/ssl/s3_both.c
+++ b/openssl/ssl/s3_both.c
@@ -202,15 +202,38 @@ int ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen)
 	return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
 	}
 
+#ifndef OPENSSL_NO_NEXTPROTONEG
+/* ssl3_take_mac calculates the Finished MAC for the handshakes messages seen to far. */
+static void ssl3_take_mac(SSL *s) {
+	const char *sender;
+	int slen;
+
+	if (s->state & SSL_ST_CONNECT)
+		{
+		sender=s->method->ssl3_enc->server_finished_label;
+		slen=s->method->ssl3_enc->server_finished_label_len;
+		}
+	else
+		{
+		sender=s->method->ssl3_enc->client_finished_label;
+		slen=s->method->ssl3_enc->client_finished_label_len;
+		}
+
+	s->s3->tmp.peer_finish_md_len = s->method->ssl3_enc->final_finish_mac(s,
+		sender,slen,s->s3->tmp.peer_finish_md);
+}
+#endif
+
 int ssl3_get_finished(SSL *s, int a, int b)
 	{
 	int al,i,ok;
 	long n;
 	unsigned char *p;
 
-	/* the mac has already been generated when we received the
-	 * change cipher spec message and is in s->s3->tmp.peer_finish_md
-	 */ 
+#ifdef OPENSSL_NO_NEXTPROTONEG
+	/* the mac has already been generated when we received the change
+	 * cipher spec message and is in s->s3->tmp.peer_finish_md. */
+#endif
 
 	n=s->method->ssl_get_message(s,
 		a,
@@ -514,6 +537,13 @@ long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok)
 		s->init_num += i;
 		n -= i;
 		}
+#ifndef OPENSSL_NO_NEXTPROTONEG
+	/* If receiving Finished, record MAC of prior handshake messages for
+	 * Finished verification. */
+	if (*s->init_buf->data == SSL3_MT_FINISHED)
+		ssl3_take_mac(s);
+#endif
+	/* Feed this message into MAC computation. */
 	ssl3_finish_mac(s, (unsigned char *)s->init_buf->data, s->init_num + 4);
 	if (s->msg_callback)
 		s->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, s->init_buf->data, (size_t)s->init_num + 4, s, s->msg_callback_arg);
-- 
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