File CVE-2013-6450.patch of Package openssl

Index: openssl-1.0.1e/ssl/d1_both.c
===================================================================
--- openssl-1.0.1e.orig/ssl/d1_both.c
+++ openssl-1.0.1e/ssl/d1_both.c
@@ -214,6 +214,11 @@ dtls1_hm_fragment_new(unsigned long frag
 static void
 dtls1_hm_fragment_free(hm_fragment *frag)
 	{
+       if (frag->msg_header.is_ccs)
+               {
+               EVP_CIPHER_CTX_free(frag->msg_header.saved_retransmit_state.enc_write_ctx);
+               EVP_MD_CTX_destroy(frag->msg_header.saved_retransmit_state.write_hash);
+               }
 	if (frag->fragment) OPENSSL_free(frag->fragment);
 	if (frag->reassembly) OPENSSL_free(frag->reassembly);
 	OPENSSL_free(frag);
Index: openssl-1.0.1e/ssl/t1_enc.c
===================================================================
--- openssl-1.0.1e.orig/ssl/t1_enc.c
+++ openssl-1.0.1e/ssl/t1_enc.c
@@ -414,15 +414,20 @@ int tls1_change_cipher_state(SSL *s, int
 			s->mac_flags |= SSL_MAC_FLAG_WRITE_MAC_STREAM;
 			else
 			s->mac_flags &= ~SSL_MAC_FLAG_WRITE_MAC_STREAM;
-		if (s->enc_write_ctx != NULL)
+                if (s->enc_write_ctx != NULL && !SSL_IS_DTLS(s))
 			reuse_dd = 1;
-		else if ((s->enc_write_ctx=OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL)
+                else if ((s->enc_write_ctx=EVP_CIPHER_CTX_new()) == NULL)
 			goto err;
-		else
-			/* make sure it's intialized in case we exit later with an error */
-			EVP_CIPHER_CTX_init(s->enc_write_ctx);
 		dd= s->enc_write_ctx;
-		mac_ctx = ssl_replace_hash(&s->write_hash,NULL);
+               if (SSL_IS_DTLS(s))
+                       {
+                       mac_ctx = EVP_MD_CTX_create();
+                       if (!mac_ctx)
+                               goto err;
+                       s->write_hash = mac_ctx;
+                       }
+               else
+                       mac_ctx = ssl_replace_hash(&s->write_hash,NULL);
 #ifndef OPENSSL_NO_COMP
 		if (s->compress != NULL)
 			{
Index: openssl-1.0.1e/ssl/ssl_locl.h
===================================================================
--- openssl-1.0.1e.orig/ssl/ssl_locl.h
+++ openssl-1.0.1e/ssl/ssl_locl.h
@@ -625,6 +625,8 @@ extern SSL3_ENC_METHOD TLSv1_enc_data;
 extern SSL3_ENC_METHOD SSLv3_enc_data;
 extern SSL3_ENC_METHOD DTLSv1_enc_data;
 
+#define SSL_IS_DTLS(s) (s->method->version == DTLS1_VERSION)
+
 #define IMPLEMENT_tls_meth_func(version, func_name, s_accept, s_connect, \
 				s_get_meth) \
 const SSL_METHOD *func_name(void)  \