From bc200e691cd68870c2062d3c1e74280a59aaa5ab Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Wed, 26 Dec 2012 22:40:46 +0000
Subject: SSL/TLS record tracing code (backport from HEAD).

---
 apps/s_client.c | 28 +++++++++++++++++++++++++---
 apps/s_server.c | 37 ++++++++++++++++++++++++++++++++-----
 2 files changed, 57 insertions(+), 8 deletions(-)

(limited to 'apps')

diff --git a/apps/s_client.c b/apps/s_client.c
index 6ff11eac94..6e5eaa06df 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -217,6 +217,7 @@ static int ocsp_resp_cb(SSL *s, void *arg);
 static int audit_proof_cb(SSL *s, void *arg);
 #endif
 static BIO *bio_c_out=NULL;
+static BIO *bio_c_msg=NULL;
 static int c_quiet=0;
 static int c_ign_eof=0;
 
@@ -754,6 +755,15 @@ int MAIN(int argc, char **argv)
 #endif
 		else if	(strcmp(*argv,"-msg") == 0)
 			c_msg=1;
+		else if	(strcmp(*argv,"-msgfile") == 0)
+			{
+			if (--argc < 1) goto bad;
+			bio_c_msg = BIO_new_file(*(++argv), "w");
+			}
+#ifndef OPENSSL_NO_SSL_TRACE
+		else if	(strcmp(*argv,"-trace") == 0)
+			c_msg=2;
+#endif
 		else if	(strcmp(*argv,"-showcerts") == 0)
 			c_showcerts=1;
 		else if	(strcmp(*argv,"-nbio_test") == 0)
@@ -1115,9 +1125,11 @@ bad:
 
 	if (bio_c_out == NULL)
 		{
-		if (c_quiet && !c_debug && !c_msg)
+		if (c_quiet && !c_debug)
 			{
 			bio_c_out=BIO_new(BIO_s_null());
+			if (c_msg && !bio_c_msg)
+				bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
 			}
 		else
 			{
@@ -1390,8 +1402,13 @@ re_start:
 		}
 	if (c_msg)
 		{
-		SSL_set_msg_callback(con, msg_cb);
-		SSL_set_msg_callback_arg(con, bio_c_out);
+#ifndef OPENSSL_NO_SSL_TRACE
+		if (c_msg == 2)
+			SSL_set_msg_callback(con, SSL_trace);
+		else
+#endif
+			SSL_set_msg_callback(con, msg_cb);
+		SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
 		}
 #ifndef OPENSSL_NO_TLSEXT
 	if (c_tlsextdebug)
@@ -1975,6 +1992,11 @@ end:
 		BIO_free(bio_c_out);
 		bio_c_out=NULL;
 		}
+	if (bio_c_msg != NULL)
+		{
+		BIO_free(bio_c_msg);
+		bio_c_msg=NULL;
+		}
 	apps_shutdown();
 	OPENSSL_EXIT(ret);
 	}
diff --git a/apps/s_server.c b/apps/s_server.c
index 0ffd11ba43..f53766d5d8 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -290,6 +290,7 @@ static SSL_CTX *ctx2=NULL;
 static int www=0;
 
 static BIO *bio_s_out=NULL;
+static BIO *bio_s_msg = NULL;
 static int s_debug=0;
 #ifndef OPENSSL_NO_TLSEXT
 static int s_tlsextdebug=0;
@@ -1244,6 +1245,15 @@ int MAIN(int argc, char *argv[])
 #endif
 		else if	(strcmp(*argv,"-msg") == 0)
 			{ s_msg=1; }
+		else if	(strcmp(*argv,"-msgfile") == 0)
+			{
+			if (--argc < 1) goto bad;
+			bio_s_msg = BIO_new_file(*(++argv), "w");
+			}
+#ifndef OPENSSL_NO_SSL_TRACE
+		else if	(strcmp(*argv,"-trace") == 0)
+			{ s_msg=2; }
+#endif
 		else if	(strcmp(*argv,"-hack") == 0)
 			{ hack=1; }
 		else if	(strcmp(*argv,"-state") == 0)
@@ -1589,6 +1599,8 @@ bad:
 		if (s_quiet && !s_debug && !s_msg)
 			{
 			bio_s_out=BIO_new(BIO_s_null());
+			if (s_msg && !bio_s_msg)
+				bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
 			}
 		else
 			{
@@ -2080,9 +2092,14 @@ end:
 	ssl_excert_free(exc);
 	if (bio_s_out != NULL)
 		{
-        BIO_free(bio_s_out);
+		BIO_free(bio_s_out);
 		bio_s_out=NULL;
 		}
+	if (bio_s_msg != NULL)
+		{
+		BIO_free(bio_s_msg);
+		bio_s_msg = NULL;
+		}
 	apps_shutdown();
 	OPENSSL_EXIT(ret);
 	}
@@ -2237,8 +2254,13 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 		}
 	if (s_msg)
 		{
-		SSL_set_msg_callback(con, msg_cb);
-		SSL_set_msg_callback_arg(con, bio_s_out);
+#ifndef OPENSSL_NO_SSL_TRACE
+		if (s_msg == 2)
+			SSL_set_msg_callback(con, SSL_trace);
+		else
+#endif
+			SSL_set_msg_callback(con, msg_cb);
+		SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
 		}
 #ifndef OPENSSL_NO_TLSEXT
 	if (s_tlsextdebug)
@@ -2794,8 +2816,13 @@ static int www_body(char *hostname, int s, unsigned char *context)
 		}
 	if (s_msg)
 		{
-		SSL_set_msg_callback(con, msg_cb);
-		SSL_set_msg_callback_arg(con, bio_s_out);
+#ifndef OPENSSL_NO_SSL_TRACE
+		if (s_msg == 2)
+			SSL_set_msg_callback(con, SSL_trace);
+		else
+#endif
+			SSL_set_msg_callback(con, msg_cb);
+		SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
 		}
 
 	for (;;)
-- 
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