/* ssl/ssl_asn1.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* 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>
-#include "asn1_mac.h"
-#include "objects.h"
#include "ssl_locl.h"
-
-typedef struct ssl_session_asn1_st
- {
- ASN1_INTEGER version;
- ASN1_INTEGER ssl_version;
- ASN1_OCTET_STRING cipher;
- ASN1_OCTET_STRING master_key;
- ASN1_OCTET_STRING session_id;
- ASN1_OCTET_STRING key_arg;
- ASN1_INTEGER time;
- ASN1_INTEGER timeout;
- } SSL_SESSION_ASN1;
-
-/*
- * SSLerr(SSL_F_I2D_SSL_SESSION,SSL_R_CIPHER_CODE_WRONG_LENGTH);
- * SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNSUPPORTED_CIPHER);
- */
-
-int i2d_SSL_SESSION(in,pp)
-SSL_SESSION *in;
-unsigned char **pp;
- {
+#include <openssl/asn1_mac.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+
+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;
+ ASN1_OCTET_STRING key_arg;
+#ifndef OPENSSL_NO_KRB5
+ ASN1_OCTET_STRING krb5_princ;
+#endif /* OPENSSL_NO_KRB5 */
+ ASN1_INTEGER time;
+ ASN1_INTEGER timeout;
+ 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 */
+#ifndef OPENSSL_NO_SRP
+ ASN1_OCTET_STRING srp_username;
+#endif /* OPENSSL_NO_SRP */
+} 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;
- unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2];
- unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2];
- long l;
- SSL_SESSION_ASN1 a;
- M_ASN1_I2D_vars(in);
-
- if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0)))
- return(0);
-
- /* Note that I cheat in the following 2 assignments. I know
- * that if the ASN1_INTERGER passed to ASN1_INTEGER_set
- * is > sizeof(long)+1, the buffer will not be re-Malloc()ed.
- * This is a bit evil but makes things simple, no dynamic allocation
- * to clean up :-) */
- a.version.length=LSIZE2;
- a.version.type=V_ASN1_INTEGER;
- a.version.data=ibuf1;
- ASN1_INTEGER_set(&(a.version),SSL_SESSION_ASN1_VERSION);
-
- a.ssl_version.length=LSIZE2;
- a.ssl_version.type=V_ASN1_INTEGER;
- a.ssl_version.data=ibuf2;
- ASN1_INTEGER_set(&(a.ssl_version),in->ssl_version);
-
- a.cipher.type=V_ASN1_OCTET_STRING;
- a.cipher.data=buf;
-
- if (in->cipher == NULL)
- l=in->cipher_id;
- else
- l=in->cipher->id;
- if (in->ssl_version == 2)
- {
- a.cipher.length=3;
- buf[0]=((unsigned char)(l>>16L))&0xff;
- buf[1]=((unsigned char)(l>> 8L))&0xff;
- buf[2]=((unsigned char)(l ))&0xff;
- }
- else
- {
- a.cipher.length=2;
- buf[0]=((unsigned char)(l>>8L))&0xff;
- buf[1]=((unsigned char)(l ))&0xff;
- }
-
- a.master_key.length=in->master_key_length;
- a.master_key.type=V_ASN1_OCTET_STRING;
- a.master_key.data=in->master_key;
-
- a.session_id.length=in->session_id_length;
- a.session_id.type=V_ASN1_OCTET_STRING;
- a.session_id.data=in->session_id;
-
- a.key_arg.length=in->key_arg_length;
- a.key_arg.type=V_ASN1_OCTET_STRING;
- a.key_arg.data=in->key_arg;
-
- if (in->time != 0L)
- {
- a.time.length=LSIZE2;
- a.time.type=V_ASN1_INTEGER;
- a.time.data=ibuf3;
- ASN1_INTEGER_set(&(a.time),in->time);
- }
-
- if (in->timeout != 0L)
- {
- a.timeout.length=LSIZE2;
- a.timeout.type=V_ASN1_INTEGER;
- a.timeout.data=ibuf4;
- ASN1_INTEGER_set(&(a.timeout),in->timeout);
- }
-
- 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);
- M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING);
- M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING);
- if (in->key_arg_length > 0)
- M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING);
- if (in->time != 0L)
- M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
- if (in->timeout != 0L)
- M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
- if (in->peer != NULL)
- M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3);
-
- M_ASN1_I2D_seq_total();
-
- M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER);
- M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER);
- M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING);
- M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING);
- M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING);
- if (in->key_arg_length > 0)
- M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0);
- if (in->time != 0L)
- M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
- if (in->timeout != 0L)
- M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
- if (in->peer != NULL)
- M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3);
-
- M_ASN1_I2D_finish();
- }
-
-SSL_SESSION *d2i_SSL_SESSION(a,pp,length)
-SSL_SESSION **a;
-unsigned char **pp;
-long length;
- {
- int version,ssl_version=0,i;
- long id;
- ASN1_INTEGER ai,*aip;
- ASN1_OCTET_STRING os,*osp;
- M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new);
-
- aip= &ai;
- osp= &os;
-
- M_ASN1_D2I_Init();
- M_ASN1_D2I_start_sequence();
-
- ai.data=NULL; ai.length=0;
- M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
- version=(int)ASN1_INTEGER_get(aip);
- if (ai.data != NULL) { Free(ai.data); ai.data=NULL; ai.length=0; }
-
- /* we don't care about the version right now :-) */
- M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
- ssl_version=(int)ASN1_INTEGER_get(aip);
- ret->ssl_version=ssl_version;
- if (ai.data != NULL) { Free(ai.data); ai.data=NULL; ai.length=0; }
-
- os.data=NULL; os.length=0;
- M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
- if (ssl_version == 2)
- {
- if (os.length != 3)
- {
- c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
- goto err;
- }
- id=0x02000000L|
- ((unsigned long)os.data[0]<<16L)|
- ((unsigned long)os.data[1]<< 8L)|
- (unsigned long)os.data[2];
- }
- else if (ssl_version == 3)
- {
- if (os.length != 2)
- {
- c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
- goto err;
- }
- id=0x03000000L|
- ((unsigned long)os.data[0]<<8L)|
- (unsigned long)os.data[1];
- }
- else
- {
- SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNKNOWN_SSL_VERSION);
- return(NULL);
- }
-
- ret->cipher=NULL;
- ret->cipher_id=id;
-
- M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
- if (ssl_version == 3)
- i=SSL3_MAX_SSL_SESSION_ID_LENGTH;
- else /* if (ssl_version == 2) */
- i=SSL2_MAX_SSL_SESSION_ID_LENGTH;
-
- if (os.length > i)
- os.length=i;
-
- ret->session_id_length=os.length;
- memcpy(ret->session_id,os.data,os.length);
-
- M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
- if (ret->master_key_length > SSL_MAX_MASTER_KEY_LENGTH)
- ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH;
- else
- ret->master_key_length=os.length;
- memcpy(ret->master_key,os.data,ret->master_key_length);
-
- os.length=0;
- M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING);
- if (os.length > SSL_MAX_KEY_ARG_LENGTH)
- ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH;
- else
- ret->key_arg_length=os.length;
- memcpy(ret->key_arg,os.data,ret->key_arg_length);
- if (os.data != NULL) Free(os.data);
-
- ai.length=0;
- M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1);
- if (ai.data != NULL)
- {
- ret->time=ASN1_INTEGER_get(aip);
- Free(ai.data); ai.data=NULL; ai.length=0;
- }
- else
- ret->time=time(NULL);
-
- ai.length=0;
- M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2);
- if (ai.data != NULL)
- {
- ret->timeout=ASN1_INTEGER_get(aip);
- Free(ai.data); ai.data=NULL; ai.length=0;
- }
- else
- ret->timeout=3;
-
- if (ret->peer != NULL)
- {
- X509_free(ret->peer);
- ret->peer=NULL;
- }
- M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3);
-
- M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);
- }
-
+ 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
+#ifndef OPENSSL_NO_SRP
+ int v12 = 0;
+#endif
+ long l;
+ SSL_SESSION_ASN1 a;
+ M_ASN1_I2D_vars(in);
+
+ if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0)))
+ return (0);
+
+ /*
+ * Note that I cheat in the following 2 assignments. I know that if the
+ * ASN1_INTEGER passed to ASN1_INTEGER_set is > sizeof(long)+1, the
+ * buffer will not be re-OPENSSL_malloc()ed. This is a bit evil but makes
+ * things simple, no dynamic allocation to clean up :-)
+ */
+ a.version.length = LSIZE2;
+ a.version.type = V_ASN1_INTEGER;
+ a.version.data = ibuf1;
+ ASN1_INTEGER_set(&(a.version), SSL_SESSION_ASN1_VERSION);
+
+ a.ssl_version.length = LSIZE2;
+ a.ssl_version.type = V_ASN1_INTEGER;
+ a.ssl_version.data = ibuf2;
+ ASN1_INTEGER_set(&(a.ssl_version), in->ssl_version);
+
+ a.cipher.type = V_ASN1_OCTET_STRING;
+ a.cipher.data = buf;
+
+ if (in->cipher == NULL)
+ l = in->cipher_id;
+ else
+ l = in->cipher->id;
+ if (in->ssl_version == SSL2_VERSION) {
+ a.cipher.length = 3;
+ buf[0] = ((unsigned char)(l >> 16L)) & 0xff;
+ buf[1] = ((unsigned char)(l >> 8L)) & 0xff;
+ buf[2] = ((unsigned char)(l)) & 0xff;
+ } else {
+ a.cipher.length = 2;
+ buf[0] = ((unsigned char)(l >> 8L)) & 0xff;
+ 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;
+
+ a.session_id.length = in->session_id_length;
+ a.session_id.type = V_ASN1_OCTET_STRING;
+ a.session_id.data = in->session_id;
+
+ a.session_id_context.length = in->sid_ctx_length;
+ a.session_id_context.type = V_ASN1_OCTET_STRING;
+ a.session_id_context.data = in->sid_ctx;
+
+ a.key_arg.length = in->key_arg_length;
+ a.key_arg.type = V_ASN1_OCTET_STRING;
+ a.key_arg.data = in->key_arg;
+
+#ifndef OPENSSL_NO_KRB5
+ if (in->krb5_client_princ_len) {
+ a.krb5_princ.length = in->krb5_client_princ_len;
+ a.krb5_princ.type = V_ASN1_OCTET_STRING;
+ a.krb5_princ.data = in->krb5_client_princ;
+ }
+#endif /* OPENSSL_NO_KRB5 */
+
+ if (in->time != 0L) {
+ a.time.length = LSIZE2;
+ a.time.type = V_ASN1_INTEGER;
+ a.time.data = ibuf3;
+ ASN1_INTEGER_set(&(a.time), in->time);
+ }
+
+ if (in->timeout != 0L) {
+ a.timeout.length = LSIZE2;
+ a.timeout.type = V_ASN1_INTEGER;
+ a.timeout.data = ibuf4;
+ ASN1_INTEGER_set(&(a.timeout), in->timeout);
+ }
+
+ if (in->verify_result != X509_V_OK) {
+ a.verify_result.length = LSIZE2;
+ a.verify_result.type = V_ASN1_INTEGER;
+ a.verify_result.data = ibuf5;
+ ASN1_INTEGER_set(&a.verify_result, in->verify_result);
+ }
+#ifndef OPENSSL_NO_TLSEXT
+ if (in->tlsext_hostname) {
+ a.tlsext_hostname.length = strlen(in->tlsext_hostname);
+ a.tlsext_hostname.type = V_ASN1_OCTET_STRING;
+ 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 (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 */
+#ifndef OPENSSL_NO_SRP
+ if (in->srp_username) {
+ a.srp_username.length = strlen(in->srp_username);
+ a.srp_username.type = V_ASN1_OCTET_STRING;
+ a.srp_username.data = (unsigned char *)(in->srp_username);
+ }
+#endif /* OPENSSL_NO_SRP */
+
+ 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);
+ M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING);
+ M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING);
+#ifndef OPENSSL_NO_KRB5
+ if (in->krb5_client_princ_len)
+ M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
+#endif /* OPENSSL_NO_KRB5 */
+ if (in->key_arg_length > 0)
+ M_ASN1_I2D_len_IMP_opt(&(a.key_arg), i2d_ASN1_OCTET_STRING);
+ if (in->time != 0L)
+ M_ASN1_I2D_len_EXP_opt(&(a.time), i2d_ASN1_INTEGER, 1, v1);
+ if (in->timeout != 0L)
+ M_ASN1_I2D_len_EXP_opt(&(a.timeout), i2d_ASN1_INTEGER, 2, v2);
+ if (in->peer != NULL)
+ M_ASN1_I2D_len_EXP_opt(in->peer, i2d_X509, 3, v3);
+ M_ASN1_I2D_len_EXP_opt(&a.session_id_context, i2d_ASN1_OCTET_STRING, 4,
+ v4);
+ if (in->verify_result != X509_V_OK)
+ M_ASN1_I2D_len_EXP_opt(&(a.verify_result), i2d_ASN1_INTEGER, 5, v5);
+
+#ifndef OPENSSL_NO_TLSEXT
+ if (in->tlsext_tick_lifetime_hint > 0)
+ 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);
+# 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 */
+#ifndef OPENSSL_NO_SRP
+ if (in->srp_username)
+ M_ASN1_I2D_len_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING, 12,
+ v12);
+#endif /* OPENSSL_NO_SRP */
+
+ M_ASN1_I2D_seq_total();
+
+ M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER);
+ M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER);
+ M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING);
+ M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING);
+ M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING);
+#ifndef OPENSSL_NO_KRB5
+ if (in->krb5_client_princ_len)
+ M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
+#endif /* OPENSSL_NO_KRB5 */
+ if (in->key_arg_length > 0)
+ M_ASN1_I2D_put_IMP_opt(&(a.key_arg), i2d_ASN1_OCTET_STRING, 0);
+ if (in->time != 0L)
+ M_ASN1_I2D_put_EXP_opt(&(a.time), i2d_ASN1_INTEGER, 1, v1);
+ if (in->timeout != 0L)
+ M_ASN1_I2D_put_EXP_opt(&(a.timeout), i2d_ASN1_INTEGER, 2, v2);
+ if (in->peer != NULL)
+ M_ASN1_I2D_put_EXP_opt(in->peer, i2d_X509, 3, v3);
+ M_ASN1_I2D_put_EXP_opt(&a.session_id_context, i2d_ASN1_OCTET_STRING, 4,
+ v4);
+ if (in->verify_result != X509_V_OK)
+ M_ASN1_I2D_put_EXP_opt(&a.verify_result, i2d_ASN1_INTEGER, 5, v5);
+#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
+#ifndef OPENSSL_NO_SRP
+ if (in->srp_username)
+ M_ASN1_I2D_put_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING, 12,
+ v12);
+#endif /* OPENSSL_NO_SRP */
+ M_ASN1_I2D_finish();
+}
+
+SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
+ long length)
+{
+ int ssl_version = 0, i;
+ long id;
+ ASN1_INTEGER ai, *aip;
+ ASN1_OCTET_STRING os, *osp;
+ M_ASN1_D2I_vars(a, SSL_SESSION *, SSL_SESSION_new);
+
+ aip = &ai;
+ osp = &os;
+
+ M_ASN1_D2I_Init();
+ M_ASN1_D2I_start_sequence();
+
+ ai.data = NULL;
+ ai.length = 0;
+ M_ASN1_D2I_get_x(ASN1_INTEGER, aip, d2i_ASN1_INTEGER);
+ if (ai.data != NULL) {
+ OPENSSL_free(ai.data);
+ ai.data = NULL;
+ ai.length = 0;
+ }
+
+ /* we don't care about the version right now :-) */
+ M_ASN1_D2I_get_x(ASN1_INTEGER, aip, d2i_ASN1_INTEGER);
+ ssl_version = (int)ASN1_INTEGER_get(aip);
+ ret->ssl_version = ssl_version;
+ if (ai.data != NULL) {
+ OPENSSL_free(ai.data);
+ ai.data = NULL;
+ ai.length = 0;
+ }
+
+ os.data = NULL;
+ os.length = 0;
+ M_ASN1_D2I_get_x(ASN1_OCTET_STRING, osp, d2i_ASN1_OCTET_STRING);
+ if (ssl_version == SSL2_VERSION) {
+ if (os.length != 3) {
+ c.error = SSL_R_CIPHER_CODE_WRONG_LENGTH;
+ c.line = __LINE__;
+ goto err;
+ }
+ id = 0x02000000L |
+ ((unsigned long)os.data[0] << 16L) |
+ ((unsigned long)os.data[1] << 8L) | (unsigned long)os.data[2];
+ } else if ((ssl_version >> 8) == SSL3_VERSION_MAJOR
+ || (ssl_version >> 8) == DTLS1_VERSION_MAJOR
+ || ssl_version == DTLS1_BAD_VER) {
+ if (os.length != 2) {
+ c.error = SSL_R_CIPHER_CODE_WRONG_LENGTH;
+ c.line = __LINE__;
+ goto err;
+ }
+ id = 0x03000000L |
+ ((unsigned long)os.data[0] << 8L) | (unsigned long)os.data[1];
+ } else {
+ c.error = SSL_R_UNKNOWN_SSL_VERSION;
+ c.line = __LINE__;
+ 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)
+ i = SSL3_MAX_SSL_SESSION_ID_LENGTH;
+ else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */
+ i = SSL2_MAX_SSL_SESSION_ID_LENGTH;
+
+ if (os.length > i)
+ os.length = i;
+ if (os.length > (int)sizeof(ret->session_id)) /* can't happen */
+ os.length = sizeof(ret->session_id);
+
+ ret->session_id_length = os.length;
+ OPENSSL_assert(os.length <= (int)sizeof(ret->session_id));
+ memcpy(ret->session_id, os.data, os.length);
+
+ M_ASN1_D2I_get_x(ASN1_OCTET_STRING, osp, d2i_ASN1_OCTET_STRING);
+ if (os.length > SSL_MAX_MASTER_KEY_LENGTH)
+ ret->master_key_length = SSL_MAX_MASTER_KEY_LENGTH;
+ else
+ ret->master_key_length = os.length;
+ memcpy(ret->master_key, os.data, ret->master_key_length);
+
+ os.length = 0;
+
+#ifndef OPENSSL_NO_KRB5
+ os.length = 0;
+ M_ASN1_D2I_get_opt(osp, d2i_ASN1_OCTET_STRING, V_ASN1_OCTET_STRING);
+ if (os.data) {
+ if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH)
+ ret->krb5_client_princ_len = 0;
+ else
+ ret->krb5_client_princ_len = os.length;
+ memcpy(ret->krb5_client_princ, os.data, ret->krb5_client_princ_len);
+ OPENSSL_free(os.data);
+ os.data = NULL;
+ os.length = 0;
+ } else
+ ret->krb5_client_princ_len = 0;
+#endif /* OPENSSL_NO_KRB5 */
+
+ M_ASN1_D2I_get_IMP_opt(osp, d2i_ASN1_OCTET_STRING, 0,
+ V_ASN1_OCTET_STRING);
+ if (os.length > SSL_MAX_KEY_ARG_LENGTH)
+ ret->key_arg_length = SSL_MAX_KEY_ARG_LENGTH;
+ else
+ ret->key_arg_length = os.length;
+ memcpy(ret->key_arg, os.data, ret->key_arg_length);
+ if (os.data != NULL)
+ OPENSSL_free(os.data);
+
+ ai.length = 0;
+ M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 1);
+ if (ai.data != NULL) {
+ ret->time = ASN1_INTEGER_get(aip);
+ OPENSSL_free(ai.data);
+ ai.data = NULL;
+ ai.length = 0;
+ } else
+ ret->time = (unsigned long)time(NULL);
+
+ ai.length = 0;
+ M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 2);
+ if (ai.data != NULL) {
+ ret->timeout = ASN1_INTEGER_get(aip);
+ OPENSSL_free(ai.data);
+ ai.data = NULL;
+ ai.length = 0;
+ } else
+ ret->timeout = 3;
+
+ if (ret->peer != NULL) {
+ X509_free(ret->peer);
+ ret->peer = NULL;
+ }
+ M_ASN1_D2I_get_EXP_opt(ret->peer, d2i_X509, 3);
+
+ os.length = 0;
+ os.data = NULL;
+ M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 4);
+
+ if (os.data != NULL) {
+ if (os.length > SSL_MAX_SID_CTX_LENGTH) {
+ c.error = SSL_R_BAD_LENGTH;
+ c.line = __LINE__;
+ goto err;
+ } else {
+ ret->sid_ctx_length = os.length;
+ memcpy(ret->sid_ctx, os.data, os.length);
+ }
+ OPENSSL_free(os.data);
+ os.data = NULL;
+ os.length = 0;
+ } else
+ ret->sid_ctx_length = 0;
+
+ ai.length = 0;
+ M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 5);
+ if (ai.data != NULL) {
+ ret->verify_result = ASN1_INTEGER_get(aip);
+ OPENSSL_free(ai.data);
+ ai.data = NULL;
+ ai.length = 0;
+ } else
+ ret->verify_result = X509_V_OK;
+
+#ifndef OPENSSL_NO_TLSEXT
+ os.length = 0;
+ os.data = NULL;
+ M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 6);
+ if (os.data) {
+ 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;
+
+ os.length = 0;
+ os.data = NULL;
+ M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 8);
+ if (os.data) {
+ ret->psk_identity = BUF_strndup((char *)os.data, os.length);
+ OPENSSL_free(os.data);
+ os.data = NULL;
+ os.length = 0;
+ } else
+ ret->psk_identity = 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 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 = os.data;
+ ret->tlsext_ticklen = os.length;
+ 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
+
+#ifndef OPENSSL_NO_SRP
+ os.length = 0;
+ os.data = NULL;
+ M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 12);
+ if (os.data) {
+ ret->srp_username = BUF_strndup((char *)os.data, os.length);
+ OPENSSL_free(os.data);
+ os.data = NULL;
+ os.length = 0;
+ } else
+ ret->srp_username = NULL;
+#endif /* OPENSSL_NO_SRP */
+
+ M_ASN1_D2I_Finish(a, SSL_SESSION_free, SSL_F_D2I_SSL_SESSION);
+}
projects / openssl.git / blobdiff