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authormarkus <>2002-09-05 12:51:50 +0000
committermarkus <>2002-09-05 12:51:50 +0000
commit15b5d84f9da2ce4bfae8580e56e34a859f74ad71 (patch)
treebf939e82d7fd73cc8a01cf6959002209972091bc /src/lib/libssl/ssl_asn1.c
parent027351f729b9e837200dae6e1520cda6577ab930 (diff)
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import openssl-0.9.7-beta1
Diffstat (limited to 'src/lib/libssl/ssl_asn1.c')
-rw-r--r--src/lib/libssl/ssl_asn1.c126
1 files changed, 101 insertions, 25 deletions
diff --git a/src/lib/libssl/ssl_asn1.c b/src/lib/libssl/ssl_asn1.c
index 116a83de64..c5eeeb6bc5 100644
--- a/src/lib/libssl/ssl_asn1.c
+++ b/src/lib/libssl/ssl_asn1.c
@@ -58,8 +58,9 @@
58 58
59#include <stdio.h> 59#include <stdio.h>
60#include <stdlib.h> 60#include <stdlib.h>
61#include "asn1_mac.h" 61#include <openssl/asn1_mac.h>
62#include "objects.h" 62#include <openssl/objects.h>
63#include <openssl/x509.h>
63#include "ssl_locl.h" 64#include "ssl_locl.h"
64 65
65typedef struct ssl_session_asn1_st 66typedef struct ssl_session_asn1_st
@@ -69,24 +70,22 @@ typedef struct ssl_session_asn1_st
69 ASN1_OCTET_STRING cipher; 70 ASN1_OCTET_STRING cipher;
70 ASN1_OCTET_STRING master_key; 71 ASN1_OCTET_STRING master_key;
71 ASN1_OCTET_STRING session_id; 72 ASN1_OCTET_STRING session_id;
73 ASN1_OCTET_STRING session_id_context;
72 ASN1_OCTET_STRING key_arg; 74 ASN1_OCTET_STRING key_arg;
75#ifndef OPENSSL_NO_KRB5
76 ASN1_OCTET_STRING krb5_princ;
77#endif /* OPENSSL_NO_KRB5 */
73 ASN1_INTEGER time; 78 ASN1_INTEGER time;
74 ASN1_INTEGER timeout; 79 ASN1_INTEGER timeout;
80 ASN1_INTEGER verify_result;
75 } SSL_SESSION_ASN1; 81 } SSL_SESSION_ASN1;
76 82
77/* 83int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
78 * SSLerr(SSL_F_I2D_SSL_SESSION,SSL_R_CIPHER_CODE_WRONG_LENGTH);
79 * SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNSUPPORTED_CIPHER);
80 */
81
82int i2d_SSL_SESSION(in,pp)
83SSL_SESSION *in;
84unsigned char **pp;
85 { 84 {
86#define LSIZE2 (sizeof(long)*2) 85#define LSIZE2 (sizeof(long)*2)
87 int v1=0,v2=0,v3=0; 86 int v1=0,v2=0,v3=0,v4=0,v5=0;
88 unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2]; 87 unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2];
89 unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2]; 88 unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2];
90 long l; 89 long l;
91 SSL_SESSION_ASN1 a; 90 SSL_SESSION_ASN1 a;
92 M_ASN1_I2D_vars(in); 91 M_ASN1_I2D_vars(in);
@@ -95,8 +94,8 @@ unsigned char **pp;
95 return(0); 94 return(0);
96 95
97 /* Note that I cheat in the following 2 assignments. I know 96 /* Note that I cheat in the following 2 assignments. I know
98 * that if the ASN1_INTERGER passed to ASN1_INTEGER_set 97 * that if the ASN1_INTEGER passed to ASN1_INTEGER_set
99 * is > sizeof(long)+1, the buffer will not be re-Malloc()ed. 98 * is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed.
100 * This is a bit evil but makes things simple, no dynamic allocation 99 * This is a bit evil but makes things simple, no dynamic allocation
101 * to clean up :-) */ 100 * to clean up :-) */
102 a.version.length=LSIZE2; 101 a.version.length=LSIZE2;
@@ -138,10 +137,23 @@ unsigned char **pp;
138 a.session_id.type=V_ASN1_OCTET_STRING; 137 a.session_id.type=V_ASN1_OCTET_STRING;
139 a.session_id.data=in->session_id; 138 a.session_id.data=in->session_id;
140 139
140 a.session_id_context.length=in->sid_ctx_length;
141 a.session_id_context.type=V_ASN1_OCTET_STRING;
142 a.session_id_context.data=in->sid_ctx;
143
141 a.key_arg.length=in->key_arg_length; 144 a.key_arg.length=in->key_arg_length;
142 a.key_arg.type=V_ASN1_OCTET_STRING; 145 a.key_arg.type=V_ASN1_OCTET_STRING;
143 a.key_arg.data=in->key_arg; 146 a.key_arg.data=in->key_arg;
144 147
148#ifndef OPENSSL_NO_KRB5
149 if (in->krb5_client_princ_len)
150 {
151 a.krb5_princ.length=in->krb5_client_princ_len;
152 a.krb5_princ.type=V_ASN1_OCTET_STRING;
153 a.krb5_princ.data=in->krb5_client_princ;
154 }
155#endif /* OPENSSL_NO_KRB5 */
156
145 if (in->time != 0L) 157 if (in->time != 0L)
146 { 158 {
147 a.time.length=LSIZE2; 159 a.time.length=LSIZE2;
@@ -158,11 +170,24 @@ unsigned char **pp;
158 ASN1_INTEGER_set(&(a.timeout),in->timeout); 170 ASN1_INTEGER_set(&(a.timeout),in->timeout);
159 } 171 }
160 172
173 if (in->verify_result != X509_V_OK)
174 {
175 a.verify_result.length=LSIZE2;
176 a.verify_result.type=V_ASN1_INTEGER;
177 a.verify_result.data=ibuf5;
178 ASN1_INTEGER_set(&a.verify_result,in->verify_result);
179 }
180
181
161 M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER); 182 M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER);
162 M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER); 183 M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER);
163 M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING); 184 M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING);
164 M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING); 185 M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING);
165 M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING); 186 M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING);
187#ifndef OPENSSL_NO_KRB5
188 if (in->krb5_client_princ_len)
189 M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
190#endif /* OPENSSL_NO_KRB5 */
166 if (in->key_arg_length > 0) 191 if (in->key_arg_length > 0)
167 M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING); 192 M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING);
168 if (in->time != 0L) 193 if (in->time != 0L)
@@ -171,6 +196,9 @@ unsigned char **pp;
171 M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); 196 M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
172 if (in->peer != NULL) 197 if (in->peer != NULL)
173 M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3); 198 M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3);
199 M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4);
200 if (in->verify_result != X509_V_OK)
201 M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5);
174 202
175 M_ASN1_I2D_seq_total(); 203 M_ASN1_I2D_seq_total();
176 204
@@ -179,6 +207,10 @@ unsigned char **pp;
179 M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING); 207 M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING);
180 M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING); 208 M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING);
181 M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING); 209 M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING);
210#ifndef OPENSSL_NO_KRB5
211 if (in->krb5_client_princ_len)
212 M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
213#endif /* OPENSSL_NO_KRB5 */
182 if (in->key_arg_length > 0) 214 if (in->key_arg_length > 0)
183 M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0); 215 M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0);
184 if (in->time != 0L) 216 if (in->time != 0L)
@@ -187,14 +219,15 @@ unsigned char **pp;
187 M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); 219 M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
188 if (in->peer != NULL) 220 if (in->peer != NULL)
189 M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3); 221 M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3);
190 222 M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,
223 v4);
224 if (in->verify_result != X509_V_OK)
225 M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5);
191 M_ASN1_I2D_finish(); 226 M_ASN1_I2D_finish();
192 } 227 }
193 228
194SSL_SESSION *d2i_SSL_SESSION(a,pp,length) 229SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp,
195SSL_SESSION **a; 230 long length)
196unsigned char **pp;
197long length;
198 { 231 {
199 int version,ssl_version=0,i; 232 int version,ssl_version=0,i;
200 long id; 233 long id;
@@ -211,13 +244,13 @@ long length;
211 ai.data=NULL; ai.length=0; 244 ai.data=NULL; ai.length=0;
212 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER); 245 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
213 version=(int)ASN1_INTEGER_get(aip); 246 version=(int)ASN1_INTEGER_get(aip);
214 if (ai.data != NULL) { Free(ai.data); ai.data=NULL; ai.length=0; } 247 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
215 248
216 /* we don't care about the version right now :-) */ 249 /* we don't care about the version right now :-) */
217 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER); 250 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
218 ssl_version=(int)ASN1_INTEGER_get(aip); 251 ssl_version=(int)ASN1_INTEGER_get(aip);
219 ret->ssl_version=ssl_version; 252 ret->ssl_version=ssl_version;
220 if (ai.data != NULL) { Free(ai.data); ai.data=NULL; ai.length=0; } 253 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
221 254
222 os.data=NULL; os.length=0; 255 os.data=NULL; os.length=0;
223 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING); 256 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
@@ -273,20 +306,39 @@ long length;
273 memcpy(ret->master_key,os.data,ret->master_key_length); 306 memcpy(ret->master_key,os.data,ret->master_key_length);
274 307
275 os.length=0; 308 os.length=0;
309
310#ifndef OPENSSL_NO_KRB5
311 os.length=0;
312 M_ASN1_D2I_get_opt(osp,d2i_ASN1_OCTET_STRING,V_ASN1_OCTET_STRING);
313 if (os.data)
314 {
315 if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH)
316 ret->krb5_client_princ_len=0;
317 else
318 ret->krb5_client_princ_len=os.length;
319 memcpy(ret->krb5_client_princ,os.data,ret->krb5_client_princ_len);
320 OPENSSL_free(os.data);
321 os.data = NULL;
322 os.length = 0;
323 }
324 else
325 ret->krb5_client_princ_len=0;
326#endif /* OPENSSL_NO_KRB5 */
327
276 M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING); 328 M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING);
277 if (os.length > SSL_MAX_KEY_ARG_LENGTH) 329 if (os.length > SSL_MAX_KEY_ARG_LENGTH)
278 ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH; 330 ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH;
279 else 331 else
280 ret->key_arg_length=os.length; 332 ret->key_arg_length=os.length;
281 memcpy(ret->key_arg,os.data,ret->key_arg_length); 333 memcpy(ret->key_arg,os.data,ret->key_arg_length);
282 if (os.data != NULL) Free(os.data); 334 if (os.data != NULL) OPENSSL_free(os.data);
283 335
284 ai.length=0; 336 ai.length=0;
285 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1); 337 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1);
286 if (ai.data != NULL) 338 if (ai.data != NULL)
287 { 339 {
288 ret->time=ASN1_INTEGER_get(aip); 340 ret->time=ASN1_INTEGER_get(aip);
289 Free(ai.data); ai.data=NULL; ai.length=0; 341 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
290 } 342 }
291 else 343 else
292 ret->time=time(NULL); 344 ret->time=time(NULL);
@@ -296,7 +348,7 @@ long length;
296 if (ai.data != NULL) 348 if (ai.data != NULL)
297 { 349 {
298 ret->timeout=ASN1_INTEGER_get(aip); 350 ret->timeout=ASN1_INTEGER_get(aip);
299 Free(ai.data); ai.data=NULL; ai.length=0; 351 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
300 } 352 }
301 else 353 else
302 ret->timeout=3; 354 ret->timeout=3;
@@ -308,6 +360,30 @@ long length;
308 } 360 }
309 M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3); 361 M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3);
310 362
363 os.length=0;
364 os.data=NULL;
365 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4);
366
367 if(os.data != NULL)
368 {
369 if (os.length > SSL_MAX_SID_CTX_LENGTH)
370 SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_BAD_LENGTH);
371 ret->sid_ctx_length=os.length;
372 memcpy(ret->sid_ctx,os.data,os.length);
373 OPENSSL_free(os.data); os.data=NULL; os.length=0;
374 }
375 else
376 ret->sid_ctx_length=0;
377
378 ai.length=0;
379 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5);
380 if (ai.data != NULL)
381 {
382 ret->verify_result=ASN1_INTEGER_get(aip);
383 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
384 }
385 else
386 ret->verify_result=X509_V_OK;
387
311 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION); 388 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);
312 } 389 }
313