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Diffstat (limited to 'openssl/ssl/ssl_asn1.c')
-rw-r--r--openssl/ssl/ssl_asn1.c167
1 files changed, 130 insertions, 37 deletions
diff --git a/openssl/ssl/ssl_asn1.c b/openssl/ssl/ssl_asn1.c
index 0f9a3489d..28709978b 100644
--- a/openssl/ssl/ssl_asn1.c
+++ b/openssl/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>
@@ -68,6 +94,7 @@ typedef struct ssl_session_asn1_st
ASN1_INTEGER version;
ASN1_INTEGER ssl_version;
ASN1_OCTET_STRING cipher;
+ ASN1_OCTET_STRING comp_id;
ASN1_OCTET_STRING master_key;
ASN1_OCTET_STRING session_id;
ASN1_OCTET_STRING session_id_context;
@@ -83,18 +110,26 @@ typedef struct ssl_session_asn1_st
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;
+ int v1=0,v2=0,v3=0,v4=0,v5=0,v7=0,v8=0;
unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2];
unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2];
#ifndef OPENSSL_NO_TLSEXT
int v6=0,v9=0,v10=0;
unsigned char ibuf6[LSIZE2];
#endif
+#ifndef OPENSSL_NO_COMP
+ unsigned char cbuf;
+ int v11=0;
+#endif
long l;
SSL_SESSION_ASN1 a;
M_ASN1_I2D_vars(in);
@@ -138,6 +173,16 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
buf[1]=((unsigned char)(l ))&0xff;
}
+#ifndef OPENSSL_NO_COMP
+ if (in->compress_meth)
+ {
+ cbuf = (unsigned char)in->compress_meth;
+ a.comp_id.length = 1;
+ a.comp_id.type = V_ASN1_OCTET_STRING;
+ a.comp_id.data = &cbuf;
+ }
+#endif
+
a.master_key.length=in->master_key_length;
a.master_key.type=V_ASN1_OCTET_STRING;
a.master_key.data=in->master_key;
@@ -162,7 +207,7 @@ 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;
@@ -199,12 +244,6 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
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 liftime hint is -1 treat as a special
- * case because the session is being used as a container
- */
- if (in->tlsext_ticklen && (in->tlsext_tick_lifetime_hint != -1))
- a.session_id.length=0;
}
if (in->tlsext_tick_lifetime_hint > 0)
{
@@ -214,6 +253,21 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
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);
M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING);
@@ -242,7 +296,18 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
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);
+#ifndef OPENSSL_NO_COMP
+ if (in->compress_meth)
+ M_ASN1_I2D_len_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11);
+#endif
#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);
@@ -269,16 +334,28 @@ 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 > 0)
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 */
+#ifndef OPENSSL_NO_COMP
+ if (in->compress_meth)
+ M_ASN1_I2D_put_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11);
+#endif
M_ASN1_I2D_finish();
}
SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
- long length)
+ long length)
{
int version,ssl_version=0,i;
long id;
@@ -317,7 +394,7 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
((unsigned long)os.data[1]<< 8L)|
(unsigned long)os.data[2];
}
- else if ((ssl_version>>8) == SSL3_VERSION_MAJOR)
+ else if ((ssl_version>>8) >= SSL3_VERSION_MAJOR)
{
if (os.length != 2)
{
@@ -330,15 +407,15 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
}
else
{
- SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNKNOWN_SSL_VERSION);
- return(NULL);
+ c.error=SSL_R_UNKNOWN_SSL_VERSION;
+ goto err;
}
ret->cipher=NULL;
ret->cipher_id=id;
M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
- if ((ssl_version>>8) == SSL3_VERSION_MAJOR)
+ if ((ssl_version>>8) >= SSL3_VERSION_MAJOR)
i=SSL3_MAX_SSL_SESSION_ID_LENGTH;
else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */
i=SSL2_MAX_SSL_SESSION_ID_LENGTH;
@@ -422,8 +499,8 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
{
if (os.length > SSL_MAX_SID_CTX_LENGTH)
{
- ret->sid_ctx_length=os.length;
- SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_BAD_LENGTH);
+ c.error=SSL_R_BAD_LENGTH;
+ goto err;
}
else
{
@@ -458,6 +535,24 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
}
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)
@@ -468,33 +563,31 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
else if (ret->tlsext_ticklen && ret->session_id_length)
ret->tlsext_tick_lifetime_hint = -1;
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_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
- }
+ os.data = NULL;
+ os.length = 0;
+ }
else
ret->tlsext_tick=NULL;
#endif /* OPENSSL_NO_TLSEXT */
+#ifndef OPENSSL_NO_COMP
+ os.length=0;
+ os.data=NULL;
+ M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,11);
+ if (os.data)
+ {
+ ret->compress_meth = os.data[0];
+ OPENSSL_free(os.data);
+ os.data = NULL;
+ }
+#endif
M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 05:18:57 +0000