From e78f137899af768e1e9335f080826dc9f18eb882 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bodo=20M=C3=B6ller?= <bodo@openssl.org>
Date: Mon, 23 Sep 2002 14:25:07 +0000
Subject: really fix race condition

PR: 262
---
 ssl/s23_clnt.c | 4 ++++
 ssl/s23_srvr.c | 4 ++++
 ssl/s2_clnt.c  | 4 ++++
 ssl/s2_srvr.c  | 4 ++++
 ssl/s3_clnt.c  | 4 ++++
 ssl/s3_srvr.c  | 4 ++++
 ssl/t1_clnt.c  | 4 ++++
 ssl/t1_srvr.c  | 4 ++++
 8 files changed, 32 insertions(+)

(limited to 'ssl')

diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c
index 019e9aecee..9c02cb49a1 100644
--- a/ssl/s23_clnt.c
+++ b/ssl/s23_clnt.c
@@ -87,11 +87,15 @@ SSL_METHOD *SSLv23_client_method(void)
 
 	if (init)
 		{
+		CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
 		memcpy((char *)&SSLv23_client_data,
 			(char *)sslv23_base_method(),sizeof(SSL_METHOD));
 		SSLv23_client_data.ssl_connect=ssl23_connect;
 		SSLv23_client_data.get_ssl_method=ssl23_get_client_method;
 		init=0;
+
+		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
 		}
 	return(&SSLv23_client_data);
 	}
diff --git a/ssl/s23_srvr.c b/ssl/s23_srvr.c
index 8743b61cbb..5c7e9fa97f 100644
--- a/ssl/s23_srvr.c
+++ b/ssl/s23_srvr.c
@@ -139,11 +139,15 @@ SSL_METHOD *SSLv23_server_method(void)
 
 	if (init)
 		{
+		CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
 		memcpy((char *)&SSLv23_server_data,
 			(char *)sslv23_base_method(),sizeof(SSL_METHOD));
 		SSLv23_server_data.ssl_accept=ssl23_accept;
 		SSLv23_server_data.get_ssl_method=ssl23_get_server_method;
 		init=0;
+
+		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
 		}
 	return(&SSLv23_server_data);
 	}
diff --git a/ssl/s2_clnt.c b/ssl/s2_clnt.c
index 570d0664ed..0d29039828 100644
--- a/ssl/s2_clnt.c
+++ b/ssl/s2_clnt.c
@@ -145,11 +145,15 @@ SSL_METHOD *SSLv2_client_method(void)
 
 	if (init)
 		{
+		CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
 		memcpy((char *)&SSLv2_client_data,(char *)sslv2_base_method(),
 			sizeof(SSL_METHOD));
 		SSLv2_client_data.ssl_connect=ssl2_connect;
 		SSLv2_client_data.get_ssl_method=ssl2_get_client_method;
 		init=0;
+
+		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
 		}
 	return(&SSLv2_client_data);
 	}
diff --git a/ssl/s2_srvr.c b/ssl/s2_srvr.c
index 97dda2dde0..d64d4e1ede 100644
--- a/ssl/s2_srvr.c
+++ b/ssl/s2_srvr.c
@@ -145,11 +145,15 @@ SSL_METHOD *SSLv2_server_method(void)
 
 	if (init)
 		{
+		CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
 		memcpy((char *)&SSLv2_server_data,(char *)sslv2_base_method(),
 			sizeof(SSL_METHOD));
 		SSLv2_server_data.ssl_accept=ssl2_accept;
 		SSLv2_server_data.get_ssl_method=ssl2_get_server_method;
 		init=0;
+
+		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
 		}
 	return(&SSLv2_server_data);
 	}
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 578eca457a..6e29a6ce39 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -178,11 +178,15 @@ SSL_METHOD *SSLv3_client_method(void)
 
 	if (init)
 		{
+		CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
 		memcpy((char *)&SSLv3_client_data,(char *)sslv3_base_method(),
 			sizeof(SSL_METHOD));
 		SSLv3_client_data.ssl_connect=ssl3_connect;
 		SSLv3_client_data.get_ssl_method=ssl3_get_client_method;
 		init=0;
+
+		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
 		}
 	return(&SSLv3_client_data);
 	}
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index 4b374a9cd6..7742f3b8bc 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -181,11 +181,15 @@ SSL_METHOD *SSLv3_server_method(void)
 
 	if (init)
 		{
+		CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
 		memcpy((char *)&SSLv3_server_data,(char *)sslv3_base_method(),
 			sizeof(SSL_METHOD));
 		SSLv3_server_data.ssl_accept=ssl3_accept;
 		SSLv3_server_data.get_ssl_method=ssl3_get_server_method;
 		init=0;
+
+		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
 		}
 	return(&SSLv3_server_data);
 	}
diff --git a/ssl/t1_clnt.c b/ssl/t1_clnt.c
index 9ad518f9f4..3eb3ae56c5 100644
--- a/ssl/t1_clnt.c
+++ b/ssl/t1_clnt.c
@@ -79,11 +79,15 @@ SSL_METHOD *TLSv1_client_method(void)
 
 	if (init)
 		{
+		CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
 		memcpy((char *)&TLSv1_client_data,(char *)tlsv1_base_method(),
 			sizeof(SSL_METHOD));
 		TLSv1_client_data.ssl_connect=ssl3_connect;
 		TLSv1_client_data.get_ssl_method=tls1_get_client_method;
 		init=0;
+
+		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
 		}
 	return(&TLSv1_client_data);
 	}
diff --git a/ssl/t1_srvr.c b/ssl/t1_srvr.c
index 6e765e587f..c72e5525ae 100644
--- a/ssl/t1_srvr.c
+++ b/ssl/t1_srvr.c
@@ -80,11 +80,15 @@ SSL_METHOD *TLSv1_server_method(void)
 
 	if (init)
 		{
+		CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
 		memcpy((char *)&TLSv1_server_data,(char *)tlsv1_base_method(),
 			sizeof(SSL_METHOD));
 		TLSv1_server_data.ssl_accept=ssl3_accept;
 		TLSv1_server_data.get_ssl_method=tls1_get_server_method;
 		init=0;
+
+		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
 		}
 	return(&TLSv1_server_data);
 	}
-- 
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