X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=ssl%2Fssl_asn1.c;h=2e8e1bcef453bade523cba8fa2b80b8817232bcd;hb=6434abbfc6ac0d5cb882844ed10fef5821039cf6;hp=e98a47fc9d91f230ede94bf91aebaadd88a35c64;hpb=ed3883d21bb4ddfc21ec9d154e14e84c85db164d;p=oweals%2Fopenssl.git

diff --git a/ssl/ssl_asn1.c b/ssl/ssl_asn1.c
index e98a47fc9d..2e8e1bcef4 100644
--- a/ssl/ssl_asn1.c
+++ b/ssl/ssl_asn1.c
@@ -55,6 +55,32 @@
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
+/* ====================================================================
+ * Copyright 2005 Nokia. All rights reserved.
+ *
+ * The portions of the attached software ("Contribution") is developed by
+ * Nokia Corporation and is licensed pursuant to the OpenSSL open source
+ * license.
+ *
+ * The Contribution, originally written by Mika Kousa and Pasi Eronen of
+ * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
+ * support (see RFC 4279) to OpenSSL.
+ *
+ * No patent licenses or other rights except those expressly stated in
+ * the OpenSSL open source license shall be deemed granted or received
+ * expressly, by implication, estoppel, or otherwise.
+ *
+ * No assurances are provided by Nokia that the Contribution does not
+ * infringe the patent or other intellectual property rights of any third
+ * party or that the license provides you with all the necessary rights
+ * to make use of the Contribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
+ * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
+ * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
+ * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
+ * OTHERWISE.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -80,15 +106,22 @@ typedef struct ssl_session_asn1_st
 	ASN1_INTEGER verify_result;
 #ifndef OPENSSL_NO_TLSEXT
 	ASN1_OCTET_STRING tlsext_hostname;
+	ASN1_INTEGER tlsext_tick_lifetime;
+	ASN1_OCTET_STRING tlsext_tick;
 #endif /* OPENSSL_NO_TLSEXT */
+#ifndef OPENSSL_NO_PSK
+	ASN1_OCTET_STRING psk_identity_hint;
+	ASN1_OCTET_STRING psk_identity;
+#endif /* OPENSSL_NO_PSK */
 	} SSL_SESSION_ASN1;
 
 int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
 	{
 #define LSIZE2 (sizeof(long)*2)
-	int v1=0,v2=0,v3=0,v4=0,v5=0,v6=0;
+	int v1=0,v2=0,v3=0,v4=0,v5=0,v6=0,v7=0,v8=0,v9=0,v10=0;
 	unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2];
 	unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2];
+	unsigned char ibuf6[LSIZE2];
 	long l;
 	SSL_SESSION_ASN1 a;
 	M_ASN1_I2D_vars(in);
@@ -156,7 +189,7 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
 		a.krb5_princ.data=in->krb5_client_princ;
 		}
 #endif /* OPENSSL_NO_KRB5 */
- 
+
 	if (in->time != 0L)
 		{
 		a.time.length=LSIZE2;
@@ -186,9 +219,41 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
                 {
                 a.tlsext_hostname.length=strlen(in->tlsext_hostname);
                 a.tlsext_hostname.type=V_ASN1_OCTET_STRING;
-                a.tlsext_hostname.data=in->tlsext_hostname;
-                }                
+                a.tlsext_hostname.data=(unsigned char *)in->tlsext_hostname;
+                }
+	if (in->tlsext_tick)
+                {
+                a.tlsext_tick.length= in->tlsext_ticklen;
+                a.tlsext_tick.type=V_ASN1_OCTET_STRING;
+                a.tlsext_tick.data=(unsigned char *)in->tlsext_tick;
+		/* If we have a ticket set session ID to empty because
+		 * it will be bogus. 
+		 */
+		if (in->tlsext_ticklen)
+			a.session_id.length=0;
+                }
+	if (in->tlsext_tick_lifetime_hint != 0)
+		{
+		a.tlsext_tick_lifetime.length=LSIZE2;
+		a.tlsext_tick_lifetime.type=V_ASN1_INTEGER;
+		a.tlsext_tick_lifetime.data=ibuf6;
+		ASN1_INTEGER_set(&a.tlsext_tick_lifetime,in->tlsext_tick_lifetime_hint);
+		}
 #endif /* OPENSSL_NO_TLSEXT */
+#ifndef OPENSSL_NO_PSK
+	if (in->psk_identity_hint)
+		{
+		a.psk_identity_hint.length=strlen(in->psk_identity_hint);
+		a.psk_identity_hint.type=V_ASN1_OCTET_STRING;
+		a.psk_identity_hint.data=(unsigned char *)(in->psk_identity_hint);
+		}
+	if (in->psk_identity)
+		{
+		a.psk_identity.length=strlen(in->psk_identity);
+		a.psk_identity.type=V_ASN1_OCTET_STRING;
+		a.psk_identity.data=(unsigned char *)(in->psk_identity);
+		}
+#endif /* OPENSSL_NO_PSK */
 
 	M_ASN1_I2D_len(&(a.version),		i2d_ASN1_INTEGER);
 	M_ASN1_I2D_len(&(a.ssl_version),	i2d_ASN1_INTEGER);
@@ -212,9 +277,20 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
 		M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5);
 
 #ifndef OPENSSL_NO_TLSEXT
+	if (in->tlsext_tick_lifetime_hint)
+      	 	M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9);
+	if (in->tlsext_tick)
+        	M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10);
 	if (in->tlsext_hostname)
         	M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6);
 #endif /* OPENSSL_NO_TLSEXT */
+#ifndef OPENSSL_NO_PSK
+	if (in->psk_identity_hint)
+        	M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7);
+	if (in->psk_identity)
+        	M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8);
+#endif /* OPENSSL_NO_PSK */
+
 	M_ASN1_I2D_seq_total();
 
 	M_ASN1_I2D_put(&(a.version),		i2d_ASN1_INTEGER);
@@ -241,6 +317,18 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
 #ifndef OPENSSL_NO_TLSEXT
 	if (in->tlsext_hostname)
         	M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6);
+#endif /* OPENSSL_NO_TLSEXT */
+#ifndef OPENSSL_NO_PSK
+	if (in->psk_identity_hint)
+		M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7);
+	if (in->psk_identity)
+		M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8);
+#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_TLSEXT
+	if (in->tlsext_tick_lifetime_hint)
+      	 	M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9);
+	if (in->tlsext_tick)
+        	M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10);
 #endif /* OPENSSL_NO_TLSEXT */
 	M_ASN1_I2D_finish();
 	}
@@ -419,14 +507,65 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
 	M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,6);
 	if (os.data)
 		{
-		ret->tlsext_hostname = BUF_strndup(os.data, os.length);
+		ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length);
 		OPENSSL_free(os.data);
 		os.data = NULL;
 		os.length = 0;
 		}
 	else
 		ret->tlsext_hostname=NULL;
+#endif /* OPENSSL_NO_TLSEXT */
 
+#ifndef OPENSSL_NO_PSK
+	os.length=0;
+	os.data=NULL;
+	M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7);
+	if (os.data)
+		{
+		ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length);
+		OPENSSL_free(os.data);
+		os.data = NULL;
+		os.length = 0;
+		}
+	else
+		ret->psk_identity_hint=NULL;
+#endif /* OPENSSL_NO_PSK */
+
+#ifndef OPENSSL_NO_TLSEXT
+	ai.length=0;
+	M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,9);
+	if (ai.data != NULL)
+		{
+		ret->tlsext_tick_lifetime_hint=ASN1_INTEGER_get(aip);
+		OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
+		}
+	else
+		ret->tlsext_tick_lifetime_hint=0;
+	os.length=0;
+	os.data=NULL;
+	M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10);
+	if (os.data)
+		{
+		ret->tlsext_tick = os.data;
+		ret->tlsext_ticklen = os.length;
+		os.data = NULL;
+		os.length = 0;
+#if 0
+		/* There are two ways to detect a resumed ticket sesion.
+		 * One is to set a random session ID and then the server
+		 * must return a match in ServerHello. This allows the normal
+		 * client session ID matching to work.
+		 */ 
+		if (ret->session_id_length == 0)
+			{
+			ret->session_id_length=SSL3_MAX_SSL_SESSION_ID_LENGTH;
+			RAND_pseudo_bytes(ret->session_id,
+						ret->session_id_length);
+			}
+#endif
+		}
+	else
+		ret->tlsext_tick=NULL;
 #endif /* OPENSSL_NO_TLSEXT */
 
 	M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);