From 90eeb11652c530dfdcb8d5dc31359d7a0822ecae Mon Sep 17 00:00:00 2001
From: David Benjamin <davidben@chromium.org>
Date: Tue, 2 Dec 2014 03:32:38 -0500
Subject: [PATCH] Remove SSL_set_debug.

It just inserts extra flushes everywhere and isn't used.

Change-Id: I082e4bada405611f4986ba852dd5575265854036
Reviewed-on: https://boringssl-review.googlesource.com/2456
Reviewed-by: Adam Langley <agl@google.com>
---
 include/openssl/ssl.h | 4 ----
 ssl/d1_clnt.c         | 6 ------
 ssl/d1_srvr.c         | 7 -------
 ssl/s23_clnt.c        | 2 --
 ssl/s3_clnt.c         | 6 ------
 ssl/s3_srvr.c         | 7 -------
 ssl/ssl_lib.c         | 5 -----
 7 files changed, 37 deletions(-)

diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index c43102217..9d33c0227 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -1285,9 +1285,6 @@ struct ssl_st
 		unsigned char *psk, unsigned int max_psk_len);
 
 	SSL_CTX *ctx;
-	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
-	 * and SSL_write() calls, good for nbio debuging :-) */
-	int debug;	
 
 	/* extra application data */
 	long verify_result;
@@ -2176,7 +2173,6 @@ OPENSSL_EXPORT const char *SSL_COMP_get_name(const void *comp);
 OPENSSL_EXPORT void *SSL_COMP_get_compression_methods(void);
 OPENSSL_EXPORT int SSL_COMP_add_compression_method(int id,void *cm);
 
-OPENSSL_EXPORT void SSL_set_debug(SSL *s, int debug);
 OPENSSL_EXPORT int SSL_cache_hit(SSL *s);
 OPENSSL_EXPORT int SSL_is_server(SSL *s);
 
diff --git a/ssl/d1_clnt.c b/ssl/d1_clnt.c
index f291549f4..746f2600e 100644
--- a/ssl/d1_clnt.c
+++ b/ssl/d1_clnt.c
@@ -520,12 +520,6 @@ int dtls1_connect(SSL *s)
 		/* did we do anything */
 		if (!s->s3->tmp.reuse_message && !skip)
 			{
-			if (s->debug)
-				{
-				if ((ret=BIO_flush(s->wbio)) <= 0)
-					goto end;
-				}
-
 			if ((cb != NULL) && (s->state != state))
 				{
 				new_state=s->state;
diff --git a/ssl/d1_srvr.c b/ssl/d1_srvr.c
index 38da3561e..058235676 100644
--- a/ssl/d1_srvr.c
+++ b/ssl/d1_srvr.c
@@ -579,13 +579,6 @@ int dtls1_accept(SSL *s)
 		
 		if (!s->s3->tmp.reuse_message && !skip)
 			{
-			if (s->debug)
-				{
-				if ((ret=BIO_flush(s->wbio)) <= 0)
-					goto end;
-				}
-
-
 			if ((cb != NULL) && (s->state != state))
 				{
 				new_state=s->state;
diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c
index 6be12609e..cc1b41b9d 100644
--- a/ssl/s23_clnt.c
+++ b/ssl/s23_clnt.c
@@ -210,8 +210,6 @@ int ssl23_connect(SSL *s)
 			/* break; */
 			}
 
-		if (s->debug) { (void)BIO_flush(s->wbio); }
-
 		if ((cb != NULL) && (s->state != state))
 			{
 			new_state=s->state;
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index cbde84f97..80c315437 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -567,12 +567,6 @@ int ssl3_connect(SSL *s)
 		/* did we do anything */
 		if (!s->s3->tmp.reuse_message && !skip)
 			{
-			if (s->debug)
-				{
-				if ((ret=BIO_flush(s->wbio)) <= 0)
-					goto end;
-				}
-
 			if ((cb != NULL) && (s->state != state))
 				{
 				new_state=s->state;
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index 998f1b4fc..a513b733f 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -657,13 +657,6 @@ int ssl3_accept(SSL *s)
 		
 		if (!s->s3->tmp.reuse_message && !skip)
 			{
-			if (s->debug)
-				{
-				if ((ret=BIO_flush(s->wbio)) <= 0)
-					goto end;
-				}
-
-
 			if ((cb != NULL) && (s->state != state))
 				{
 				new_state=s->state;
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index fef0649e2..535baeb2d 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -3130,11 +3130,6 @@ void ssl_clear_hash_ctx(EVP_MD_CTX **hash)
 	*hash=NULL;
 }
 
-void SSL_set_debug(SSL *s, int debug)
-	{
-	s->debug = debug;
-	}
-
 int SSL_cache_hit(SSL *s)
 	{
 	return s->hit;