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authordjm <>2009-04-06 06:30:10 +0000
committerdjm <>2009-04-06 06:30:10 +0000
commitf929570d17be2469dc7104fcdf26fdaddf3dbb65 (patch)
treed27deb705d08b9515fe0c6a5de67639235c5ad78 /src/lib/libcrypto/asn1
parent8495770bca2f5a7c4d65351d78035a1cf89684f0 (diff)
parent2b6e09b39ef1d803b50ee024a06d1c250fde442d (diff)
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This commit was generated by cvs2git to track changes on a CVS vendor
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Diffstat (limited to 'src/lib/libcrypto/asn1')
-rw-r--r--src/lib/libcrypto/asn1/ameth_lib.c446
-rw-r--r--src/lib/libcrypto/asn1/asn1_locl.h134
-rw-r--r--src/lib/libcrypto/asn1/bio_asn1.c495
-rw-r--r--src/lib/libcrypto/asn1/bio_ndef.c246
-rw-r--r--src/lib/libcrypto/asn1/x_nx509.c72
5 files changed, 1393 insertions, 0 deletions
diff --git a/src/lib/libcrypto/asn1/ameth_lib.c b/src/lib/libcrypto/asn1/ameth_lib.c
new file mode 100644
index 0000000000..18957c669e
--- /dev/null
+++ b/src/lib/libcrypto/asn1/ameth_lib.c
@@ -0,0 +1,446 @@
1/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
2 * project 2006.
3 */
4/* ====================================================================
5 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
17 * distribution.
18 *
19 * 3. All advertising materials mentioning features or use of this
20 * software must display the following acknowledgment:
21 * "This product includes software developed by the OpenSSL Project
22 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
23 *
24 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
25 * endorse or promote products derived from this software without
26 * prior written permission. For written permission, please contact
27 * licensing@OpenSSL.org.
28 *
29 * 5. Products derived from this software may not be called "OpenSSL"
30 * nor may "OpenSSL" appear in their names without prior written
31 * permission of the OpenSSL Project.
32 *
33 * 6. Redistributions of any form whatsoever must retain the following
34 * acknowledgment:
35 * "This product includes software developed by the OpenSSL Project
36 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
37 *
38 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
39 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
41 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
44 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
45 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
47 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
48 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
49 * OF THE POSSIBILITY OF SUCH DAMAGE.
50 * ====================================================================
51 *
52 * This product includes cryptographic software written by Eric Young
53 * (eay@cryptsoft.com). This product includes software written by Tim
54 * Hudson (tjh@cryptsoft.com).
55 *
56 */
57
58#include <stdio.h>
59#include "cryptlib.h"
60#include <openssl/asn1t.h>
61#include <openssl/x509.h>
62#ifndef OPENSSL_NO_ENGINE
63#include <openssl/engine.h>
64#endif
65#include "asn1_locl.h"
66
67extern const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[];
68extern const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[];
69extern const EVP_PKEY_ASN1_METHOD dh_asn1_meth;
70extern const EVP_PKEY_ASN1_METHOD eckey_asn1_meth;
71extern const EVP_PKEY_ASN1_METHOD hmac_asn1_meth;
72
73/* Keep this sorted in type order !! */
74static const EVP_PKEY_ASN1_METHOD *standard_methods[] =
75 {
76#ifndef OPENSSL_NO_RSA
77 &rsa_asn1_meths[0],
78 &rsa_asn1_meths[1],
79#endif
80#ifndef OPENSSL_NO_DH
81 &dh_asn1_meth,
82#endif
83#ifndef OPENSSL_NO_DSA
84 &dsa_asn1_meths[0],
85 &dsa_asn1_meths[1],
86 &dsa_asn1_meths[2],
87 &dsa_asn1_meths[3],
88 &dsa_asn1_meths[4],
89#endif
90#ifndef OPENSSL_NO_EC
91 &eckey_asn1_meth,
92#endif
93 &hmac_asn1_meth
94 };
95
96typedef int sk_cmp_fn_type(const char * const *a, const char * const *b);
97DECLARE_STACK_OF(EVP_PKEY_ASN1_METHOD)
98static STACK_OF(EVP_PKEY_ASN1_METHOD) *app_methods = NULL;
99
100
101
102#ifdef TEST
103void main()
104 {
105 int i;
106 for (i = 0;
107 i < sizeof(standard_methods)/sizeof(EVP_PKEY_ASN1_METHOD *);
108 i++)
109 fprintf(stderr, "Number %d id=%d (%s)\n", i,
110 standard_methods[i]->pkey_id,
111 OBJ_nid2sn(standard_methods[i]->pkey_id));
112 }
113#endif
114
115DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_ASN1_METHOD *,
116 const EVP_PKEY_ASN1_METHOD *, ameth);
117
118static int ameth_cmp(const EVP_PKEY_ASN1_METHOD * const *a,
119 const EVP_PKEY_ASN1_METHOD * const *b)
120 {
121 return ((*a)->pkey_id - (*b)->pkey_id);
122 }
123
124IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_ASN1_METHOD *,
125 const EVP_PKEY_ASN1_METHOD *, ameth);
126
127int EVP_PKEY_asn1_get_count(void)
128 {
129 int num = sizeof(standard_methods)/sizeof(EVP_PKEY_ASN1_METHOD *);
130 if (app_methods)
131 num += sk_EVP_PKEY_ASN1_METHOD_num(app_methods);
132 return num;
133 }
134
135const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx)
136 {
137 int num = sizeof(standard_methods)/sizeof(EVP_PKEY_ASN1_METHOD *);
138 if (idx < 0)
139 return NULL;
140 if (idx < num)
141 return standard_methods[idx];
142 idx -= num;
143 return sk_EVP_PKEY_ASN1_METHOD_value(app_methods, idx);
144 }
145
146static const EVP_PKEY_ASN1_METHOD *pkey_asn1_find(int type)
147 {
148 EVP_PKEY_ASN1_METHOD tmp;
149 const EVP_PKEY_ASN1_METHOD *t = &tmp, **ret;
150 tmp.pkey_id = type;
151 if (app_methods)
152 {
153 int idx;
154 idx = sk_EVP_PKEY_ASN1_METHOD_find(app_methods, &tmp);
155 if (idx >= 0)
156 return sk_EVP_PKEY_ASN1_METHOD_value(app_methods, idx);
157 }
158 ret = OBJ_bsearch_ameth(&t, standard_methods,
159 sizeof(standard_methods)
160 /sizeof(EVP_PKEY_ASN1_METHOD *));
161 if (!ret || !*ret)
162 return NULL;
163 return *ret;
164 }
165
166/* Find an implementation of an ASN1 algorithm. If 'pe' is not NULL
167 * also search through engines and set *pe to a functional reference
168 * to the engine implementing 'type' or NULL if no engine implements
169 * it.
170 */
171
172const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type)
173 {
174 const EVP_PKEY_ASN1_METHOD *t;
175 ENGINE *e;
176
177 for (;;)
178 {
179 t = pkey_asn1_find(type);
180 if (!t || !(t->pkey_flags & ASN1_PKEY_ALIAS))
181 break;
182 type = t->pkey_base_id;
183 }
184 if (pe)
185 {
186#ifndef OPENSSL_NO_ENGINE
187 /* type will contain the final unaliased type */
188 e = ENGINE_get_pkey_asn1_meth_engine(type);
189 if (e)
190 {
191 *pe = e;
192 return ENGINE_get_pkey_asn1_meth(e, type);
193 }
194#endif
195 *pe = NULL;
196 }
197 return t;
198 }
199
200const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
201 const char *str, int len)
202 {
203 int i;
204 const EVP_PKEY_ASN1_METHOD *ameth;
205 if (len == -1)
206 len = strlen(str);
207 if (pe)
208 {
209#ifndef OPENSSL_NO_ENGINE
210 ENGINE *e;
211 ameth = ENGINE_pkey_asn1_find_str(&e, str, len);
212 if (ameth)
213 {
214 /* Convert structural into
215 * functional reference
216 */
217 if (!ENGINE_init(e))
218 ameth = NULL;
219 ENGINE_free(e);
220 *pe = e;
221 return ameth;
222 }
223#endif
224 *pe = NULL;
225 }
226 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++)
227 {
228 ameth = EVP_PKEY_asn1_get0(i);
229 if (ameth->pkey_flags & ASN1_PKEY_ALIAS)
230 continue;
231 if (((int)strlen(ameth->pem_str) == len) &&
232 !strncasecmp(ameth->pem_str, str, len))
233 return ameth;
234 }
235 return NULL;
236 }
237
238int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth)
239 {
240 if (app_methods == NULL)
241 {
242 app_methods = sk_EVP_PKEY_ASN1_METHOD_new(ameth_cmp);
243 if (!app_methods)
244 return 0;
245 }
246 if (!sk_EVP_PKEY_ASN1_METHOD_push(app_methods, ameth))
247 return 0;
248 sk_EVP_PKEY_ASN1_METHOD_sort(app_methods);
249 return 1;
250 }
251
252int EVP_PKEY_asn1_add_alias(int to, int from)
253 {
254 EVP_PKEY_ASN1_METHOD *ameth;
255 ameth = EVP_PKEY_asn1_new(from, ASN1_PKEY_ALIAS, NULL, NULL);
256 if (!ameth)
257 return 0;
258 ameth->pkey_base_id = to;
259 return EVP_PKEY_asn1_add0(ameth);
260 }
261
262int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *ppkey_base_id, int *ppkey_flags,
263 const char **pinfo, const char **ppem_str,
264 const EVP_PKEY_ASN1_METHOD *ameth)
265 {
266 if (!ameth)
267 return 0;
268 if (ppkey_id)
269 *ppkey_id = ameth->pkey_id;
270 if (ppkey_base_id)
271 *ppkey_base_id = ameth->pkey_base_id;
272 if (ppkey_flags)
273 *ppkey_flags = ameth->pkey_flags;
274 if (pinfo)
275 *pinfo = ameth->info;
276 if (ppem_str)
277 *ppem_str = ameth->pem_str;
278 return 1;
279 }
280
281const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(EVP_PKEY *pkey)
282 {
283 return pkey->ameth;
284 }
285
286EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
287 const char *pem_str, const char *info)
288 {
289 EVP_PKEY_ASN1_METHOD *ameth;
290 ameth = OPENSSL_malloc(sizeof(EVP_PKEY_ASN1_METHOD));
291 if (!ameth)
292 return NULL;
293
294 ameth->pkey_id = id;
295 ameth->pkey_base_id = id;
296 ameth->pkey_flags = flags | ASN1_PKEY_DYNAMIC;
297
298 if (info)
299 {
300 ameth->info = BUF_strdup(info);
301 if (!ameth->info)
302 goto err;
303 }
304
305 if (pem_str)
306 {
307 ameth->pem_str = BUF_strdup(pem_str);
308 if (!ameth->pem_str)
309 goto err;
310 }
311
312 ameth->pub_decode = 0;
313 ameth->pub_encode = 0;
314 ameth->pub_cmp = 0;
315 ameth->pub_print = 0;
316
317 ameth->priv_decode = 0;
318 ameth->priv_encode = 0;
319 ameth->priv_print = 0;
320
321 ameth->old_priv_encode = 0;
322 ameth->old_priv_decode = 0;
323
324 ameth->pkey_size = 0;
325 ameth->pkey_bits = 0;
326
327 ameth->param_decode = 0;
328 ameth->param_encode = 0;
329 ameth->param_missing = 0;
330 ameth->param_copy = 0;
331 ameth->param_cmp = 0;
332 ameth->param_print = 0;
333
334 ameth->pkey_free = 0;
335 ameth->pkey_ctrl = 0;
336
337 return ameth;
338
339 err:
340
341 EVP_PKEY_asn1_free(ameth);
342 return NULL;
343
344 }
345
346void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
347 const EVP_PKEY_ASN1_METHOD *src)
348 {
349
350 dst->pub_decode = src->pub_decode;
351 dst->pub_encode = src->pub_encode;
352 dst->pub_cmp = src->pub_cmp;
353 dst->pub_print = src->pub_print;
354
355 dst->priv_decode = src->priv_decode;
356 dst->priv_encode = src->priv_encode;
357 dst->priv_print = src->priv_print;
358
359 dst->old_priv_encode = src->old_priv_encode;
360 dst->old_priv_decode = src->old_priv_decode;
361
362 dst->pkey_size = src->pkey_size;
363 dst->pkey_bits = src->pkey_bits;
364
365 dst->param_decode = src->param_decode;
366 dst->param_encode = src->param_encode;
367 dst->param_missing = src->param_missing;
368 dst->param_copy = src->param_copy;
369 dst->param_cmp = src->param_cmp;
370 dst->param_print = src->param_print;
371
372 dst->pkey_free = src->pkey_free;
373 dst->pkey_ctrl = src->pkey_ctrl;
374
375 }
376
377void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth)
378 {
379 if (ameth && (ameth->pkey_flags & ASN1_PKEY_DYNAMIC))
380 {
381 if (ameth->pem_str)
382 OPENSSL_free(ameth->pem_str);
383 if (ameth->info)
384 OPENSSL_free(ameth->info);
385 OPENSSL_free(ameth);
386 }
387 }
388
389void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
390 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
391 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
392 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
393 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
394 ASN1_PCTX *pctx),
395 int (*pkey_size)(const EVP_PKEY *pk),
396 int (*pkey_bits)(const EVP_PKEY *pk))
397 {
398 ameth->pub_decode = pub_decode;
399 ameth->pub_encode = pub_encode;
400 ameth->pub_cmp = pub_cmp;
401 ameth->pub_print = pub_print;
402 ameth->pkey_size = pkey_size;
403 ameth->pkey_bits = pkey_bits;
404 }
405
406void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
407 int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
408 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
409 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
410 ASN1_PCTX *pctx))
411 {
412 ameth->priv_decode = priv_decode;
413 ameth->priv_encode = priv_encode;
414 ameth->priv_print = priv_print;
415 }
416
417void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
418 int (*param_decode)(EVP_PKEY *pkey,
419 const unsigned char **pder, int derlen),
420 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
421 int (*param_missing)(const EVP_PKEY *pk),
422 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
423 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
424 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
425 ASN1_PCTX *pctx))
426 {
427 ameth->param_decode = param_decode;
428 ameth->param_encode = param_encode;
429 ameth->param_missing = param_missing;
430 ameth->param_copy = param_copy;
431 ameth->param_cmp = param_cmp;
432 ameth->param_print = param_print;
433 }
434
435void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
436 void (*pkey_free)(EVP_PKEY *pkey))
437 {
438 ameth->pkey_free = pkey_free;
439 }
440
441void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
442 int (*pkey_ctrl)(EVP_PKEY *pkey, int op,
443 long arg1, void *arg2))
444 {
445 ameth->pkey_ctrl = pkey_ctrl;
446 }
diff --git a/src/lib/libcrypto/asn1/asn1_locl.h b/src/lib/libcrypto/asn1/asn1_locl.h
new file mode 100644
index 0000000000..5aa65e28f5
--- /dev/null
+++ b/src/lib/libcrypto/asn1/asn1_locl.h
@@ -0,0 +1,134 @@
1/* asn1t.h */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2006.
4 */
5/* ====================================================================
6 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59/* Internal ASN1 structures and functions: not for application use */
60
61/* ASN1 print context structure */
62
63struct asn1_pctx_st
64 {
65 unsigned long flags;
66 unsigned long nm_flags;
67 unsigned long cert_flags;
68 unsigned long oid_flags;
69 unsigned long str_flags;
70 } /* ASN1_PCTX */;
71
72/* ASN1 public key method structure */
73
74struct evp_pkey_asn1_method_st
75 {
76 int pkey_id;
77 int pkey_base_id;
78 unsigned long pkey_flags;
79
80 char *pem_str;
81 char *info;
82
83 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub);
84 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk);
85 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
86 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
87 ASN1_PCTX *pctx);
88
89 int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf);
90 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk);
91 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
92 ASN1_PCTX *pctx);
93
94 int (*pkey_size)(const EVP_PKEY *pk);
95 int (*pkey_bits)(const EVP_PKEY *pk);
96
97 int (*param_decode)(EVP_PKEY *pkey,
98 const unsigned char **pder, int derlen);
99 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder);
100 int (*param_missing)(const EVP_PKEY *pk);
101 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from);
102 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
103 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
104 ASN1_PCTX *pctx);
105
106 void (*pkey_free)(EVP_PKEY *pkey);
107 int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2);
108
109 /* Legacy functions for old PEM */
110
111 int (*old_priv_decode)(EVP_PKEY *pkey,
112 const unsigned char **pder, int derlen);
113 int (*old_priv_encode)(const EVP_PKEY *pkey, unsigned char **pder);
114
115 } /* EVP_PKEY_ASN1_METHOD */;
116
117/* Method to handle CRL access.
118 * In general a CRL could be very large (several Mb) and can consume large
119 * amounts of resources if stored in memory by multiple processes.
120 * This method allows general CRL operations to be redirected to more
121 * efficient callbacks: for example a CRL entry database.
122 */
123
124#define X509_CRL_METHOD_DYNAMIC 1
125
126struct x509_crl_method_st
127 {
128 int flags;
129 int (*crl_init)(X509_CRL *crl);
130 int (*crl_free)(X509_CRL *crl);
131 int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret,
132 ASN1_INTEGER *ser, X509_NAME *issuer);
133 int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk);
134 };
diff --git a/src/lib/libcrypto/asn1/bio_asn1.c b/src/lib/libcrypto/asn1/bio_asn1.c
new file mode 100644
index 0000000000..dc7efd551c
--- /dev/null
+++ b/src/lib/libcrypto/asn1/bio_asn1.c
@@ -0,0 +1,495 @@
1/* bio_asn1.c */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project.
4 */
5/* ====================================================================
6 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59/* Experimental ASN1 BIO. When written through the data is converted
60 * to an ASN1 string type: default is OCTET STRING. Additional functions
61 * can be provided to add prefix and suffix data.
62 */
63
64#include <string.h>
65#include <openssl/bio.h>
66#include <openssl/asn1.h>
67
68/* Must be large enough for biggest tag+length */
69#define DEFAULT_ASN1_BUF_SIZE 20
70
71typedef enum
72 {
73 ASN1_STATE_START,
74 ASN1_STATE_PRE_COPY,
75 ASN1_STATE_HEADER,
76 ASN1_STATE_HEADER_COPY,
77 ASN1_STATE_DATA_COPY,
78 ASN1_STATE_POST_COPY,
79 ASN1_STATE_DONE
80 } asn1_bio_state_t;
81
82typedef struct BIO_ASN1_EX_FUNCS_st
83 {
84 asn1_ps_func *ex_func;
85 asn1_ps_func *ex_free_func;
86 } BIO_ASN1_EX_FUNCS;
87
88typedef struct BIO_ASN1_BUF_CTX_t
89 {
90 /* Internal state */
91 asn1_bio_state_t state;
92 /* Internal buffer */
93 unsigned char *buf;
94 /* Size of buffer */
95 int bufsize;
96 /* Current position in buffer */
97 int bufpos;
98 /* Current buffer length */
99 int buflen;
100 /* Amount of data to copy */
101 int copylen;
102 /* Class and tag to use */
103 int asn1_class, asn1_tag;
104 asn1_ps_func *prefix, *prefix_free, *suffix, *suffix_free;
105 /* Extra buffer for prefix and suffix data */
106 unsigned char *ex_buf;
107 int ex_len;
108 int ex_pos;
109 void *ex_arg;
110 } BIO_ASN1_BUF_CTX;
111
112
113static int asn1_bio_write(BIO *h, const char *buf,int num);
114static int asn1_bio_read(BIO *h, char *buf, int size);
115static int asn1_bio_puts(BIO *h, const char *str);
116static int asn1_bio_gets(BIO *h, char *str, int size);
117static long asn1_bio_ctrl(BIO *h, int cmd, long arg1, void *arg2);
118static int asn1_bio_new(BIO *h);
119static int asn1_bio_free(BIO *data);
120static long asn1_bio_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp);
121
122static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size);
123static int asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,
124 asn1_ps_func *cleanup, asn1_bio_state_t next);
125static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,
126 asn1_ps_func *setup,
127 asn1_bio_state_t ex_state,
128 asn1_bio_state_t other_state);
129
130static BIO_METHOD methods_asn1=
131 {
132 BIO_TYPE_ASN1,
133 "asn1",
134 asn1_bio_write,
135 asn1_bio_read,
136 asn1_bio_puts,
137 asn1_bio_gets,
138 asn1_bio_ctrl,
139 asn1_bio_new,
140 asn1_bio_free,
141 asn1_bio_callback_ctrl,
142 };
143
144BIO_METHOD *BIO_f_asn1(void)
145 {
146 return(&methods_asn1);
147 }
148
149
150static int asn1_bio_new(BIO *b)
151 {
152 BIO_ASN1_BUF_CTX *ctx;
153 ctx = OPENSSL_malloc(sizeof(BIO_ASN1_BUF_CTX));
154 if (!ctx)
155 return 0;
156 if (!asn1_bio_init(ctx, DEFAULT_ASN1_BUF_SIZE))
157 return 0;
158 b->init = 1;
159 b->ptr = (char *)ctx;
160 b->flags = 0;
161 return 1;
162 }
163
164static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size)
165 {
166 ctx->buf = OPENSSL_malloc(size);
167 if (!ctx->buf)
168 return 0;
169 ctx->bufsize = size;
170 ctx->bufpos = 0;
171 ctx->buflen = 0;
172 ctx->copylen = 0;
173 ctx->asn1_class = V_ASN1_UNIVERSAL;
174 ctx->asn1_tag = V_ASN1_OCTET_STRING;
175 ctx->ex_buf = 0;
176 ctx->ex_pos = 0;
177 ctx->ex_len = 0;
178 ctx->state = ASN1_STATE_START;
179 return 1;
180 }
181
182static int asn1_bio_free(BIO *b)
183 {
184 BIO_ASN1_BUF_CTX *ctx;
185 ctx = (BIO_ASN1_BUF_CTX *) b->ptr;
186 if (ctx == NULL)
187 return 0;
188 if (ctx->buf)
189 OPENSSL_free(ctx->buf);
190 OPENSSL_free(ctx);
191 b->init = 0;
192 b->ptr = NULL;
193 b->flags = 0;
194 return 1;
195 }
196
197static int asn1_bio_write(BIO *b, const char *in , int inl)
198 {
199 BIO_ASN1_BUF_CTX *ctx;
200 int wrmax, wrlen, ret;
201 unsigned char *p;
202 if (!in || (inl < 0) || (b->next_bio == NULL))
203 return 0;
204 ctx = (BIO_ASN1_BUF_CTX *) b->ptr;
205 if (ctx == NULL)
206 return 0;
207
208 wrlen = 0;
209 ret = -1;
210
211 for(;;)
212 {
213 switch (ctx->state)
214 {
215
216 /* Setup prefix data, call it */
217 case ASN1_STATE_START:
218 if (!asn1_bio_setup_ex(b, ctx, ctx->prefix,
219 ASN1_STATE_PRE_COPY, ASN1_STATE_HEADER))
220 return 0;
221 break;
222
223 /* Copy any pre data first */
224 case ASN1_STATE_PRE_COPY:
225
226 ret = asn1_bio_flush_ex(b, ctx, ctx->prefix_free,
227 ASN1_STATE_HEADER);
228
229 if (ret <= 0)
230 goto done;
231
232 break;
233
234 case ASN1_STATE_HEADER:
235 ctx->buflen =
236 ASN1_object_size(0, inl, ctx->asn1_tag) - inl;
237 OPENSSL_assert(ctx->buflen <= ctx->bufsize);
238 p = ctx->buf;
239 ASN1_put_object(&p, 0, inl,
240 ctx->asn1_tag, ctx->asn1_class);
241 ctx->copylen = inl;
242 ctx->state = ASN1_STATE_HEADER_COPY;
243
244 break;
245
246 case ASN1_STATE_HEADER_COPY:
247 ret = BIO_write(b->next_bio,
248 ctx->buf + ctx->bufpos, ctx->buflen);
249 if (ret <= 0)
250 goto done;
251
252 ctx->buflen -= ret;
253 if (ctx->buflen)
254 ctx->bufpos += ret;
255 else
256 {
257 ctx->bufpos = 0;
258 ctx->state = ASN1_STATE_DATA_COPY;
259 }
260
261 break;
262
263 case ASN1_STATE_DATA_COPY:
264
265 if (inl > ctx->copylen)
266 wrmax = ctx->copylen;
267 else
268 wrmax = inl;
269 ret = BIO_write(b->next_bio, in, wrmax);
270 if (ret <= 0)
271 break;
272 wrlen += ret;
273 ctx->copylen -= ret;
274 in += ret;
275 inl -= ret;
276
277 if (ctx->copylen == 0)
278 ctx->state = ASN1_STATE_HEADER;
279
280 if (inl == 0)
281 goto done;
282
283 break;
284
285 default:
286 BIO_clear_retry_flags(b);
287 return 0;
288
289 }
290
291 }
292
293 done:
294 BIO_clear_retry_flags(b);
295 BIO_copy_next_retry(b);
296
297 return (wrlen > 0) ? wrlen : ret;
298
299 }
300
301static int asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,
302 asn1_ps_func *cleanup, asn1_bio_state_t next)
303 {
304 int ret;
305 if (ctx->ex_len <= 0)
306 return 1;
307 for(;;)
308 {
309 ret = BIO_write(b->next_bio, ctx->ex_buf + ctx->ex_pos,
310 ctx->ex_len);
311 if (ret <= 0)
312 break;
313 ctx->ex_len -= ret;
314 if (ctx->ex_len > 0)
315 ctx->ex_pos += ret;
316 else
317 {
318 if(cleanup)
319 cleanup(b, &ctx->ex_buf, &ctx->ex_len,
320 &ctx->ex_arg);
321 ctx->state = next;
322 ctx->ex_pos = 0;
323 break;
324 }
325 }
326 return ret;
327 }
328
329static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,
330 asn1_ps_func *setup,
331 asn1_bio_state_t ex_state,
332 asn1_bio_state_t other_state)
333 {
334 if (setup && !setup(b, &ctx->ex_buf, &ctx->ex_len, &ctx->ex_arg))
335 {
336 BIO_clear_retry_flags(b);
337 return 0;
338 }
339 if (ctx->ex_len > 0)
340 ctx->state = ex_state;
341 else
342 ctx->state = other_state;
343 return 1;
344 }
345
346static int asn1_bio_read(BIO *b, char *in , int inl)
347 {
348 if (!b->next_bio)
349 return 0;
350 return BIO_read(b->next_bio, in , inl);
351 }
352
353static int asn1_bio_puts(BIO *b, const char *str)
354 {
355 return asn1_bio_write(b, str, strlen(str));
356 }
357
358static int asn1_bio_gets(BIO *b, char *str, int size)
359 {
360 if (!b->next_bio)
361 return 0;
362 return BIO_gets(b->next_bio, str , size);
363 }
364
365static long asn1_bio_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
366 {
367 if (b->next_bio == NULL) return(0);
368 return BIO_callback_ctrl(b->next_bio,cmd,fp);
369 }
370
371static long asn1_bio_ctrl(BIO *b, int cmd, long arg1, void *arg2)
372 {
373 BIO_ASN1_BUF_CTX *ctx;
374 BIO_ASN1_EX_FUNCS *ex_func;
375 long ret = 1;
376 ctx = (BIO_ASN1_BUF_CTX *) b->ptr;
377 if (ctx == NULL)
378 return 0;
379 switch(cmd)
380 {
381
382 case BIO_C_SET_PREFIX:
383 ex_func = arg2;
384 ctx->prefix = ex_func->ex_func;
385 ctx->prefix_free = ex_func->ex_free_func;
386 break;
387
388 case BIO_C_GET_PREFIX:
389 ex_func = arg2;
390 ex_func->ex_func = ctx->prefix;
391 ex_func->ex_free_func = ctx->prefix_free;
392 break;
393
394 case BIO_C_SET_SUFFIX:
395 ex_func = arg2;
396 ctx->suffix = ex_func->ex_func;
397 ctx->suffix_free = ex_func->ex_free_func;
398 break;
399
400 case BIO_C_GET_SUFFIX:
401 ex_func = arg2;
402 ex_func->ex_func = ctx->suffix;
403 ex_func->ex_free_func = ctx->suffix_free;
404 break;
405
406 case BIO_C_SET_EX_ARG:
407 ctx->ex_arg = arg2;
408 break;
409
410 case BIO_C_GET_EX_ARG:
411 *(void **)arg2 = ctx->ex_arg;
412 break;
413
414 case BIO_CTRL_FLUSH:
415 if (!b->next_bio)
416 return 0;
417
418 /* Call post function if possible */
419 if (ctx->state == ASN1_STATE_HEADER)
420 {
421 if (!asn1_bio_setup_ex(b, ctx, ctx->suffix,
422 ASN1_STATE_POST_COPY, ASN1_STATE_DONE))
423 return 0;
424 }
425
426 if (ctx->state == ASN1_STATE_POST_COPY)
427 {
428 ret = asn1_bio_flush_ex(b, ctx, ctx->suffix_free,
429 ASN1_STATE_DONE);
430 if (ret <= 0)
431 return ret;
432 }
433
434 if (ctx->state == ASN1_STATE_DONE)
435 return BIO_ctrl(b->next_bio, cmd, arg1, arg2);
436 else
437 {
438 BIO_clear_retry_flags(b);
439 return 0;
440 }
441 break;
442
443
444 default:
445 if (!b->next_bio)
446 return 0;
447 return BIO_ctrl(b->next_bio, cmd, arg1, arg2);
448
449 }
450
451 return ret;
452 }
453
454static int asn1_bio_set_ex(BIO *b, int cmd,
455 asn1_ps_func *ex_func, asn1_ps_func *ex_free_func)
456 {
457 BIO_ASN1_EX_FUNCS extmp;
458 extmp.ex_func = ex_func;
459 extmp.ex_free_func = ex_free_func;
460 return BIO_ctrl(b, cmd, 0, &extmp);
461 }
462
463static int asn1_bio_get_ex(BIO *b, int cmd,
464 asn1_ps_func **ex_func, asn1_ps_func **ex_free_func)
465 {
466 BIO_ASN1_EX_FUNCS extmp;
467 int ret;
468 ret = BIO_ctrl(b, cmd, 0, &extmp);
469 if (ret > 0)
470 {
471 *ex_func = extmp.ex_func;
472 *ex_free_func = extmp.ex_free_func;
473 }
474 return ret;
475 }
476
477int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, asn1_ps_func *prefix_free)
478 {
479 return asn1_bio_set_ex(b, BIO_C_SET_PREFIX, prefix, prefix_free);
480 }
481
482int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, asn1_ps_func **pprefix_free)
483 {
484 return asn1_bio_get_ex(b, BIO_C_GET_PREFIX, pprefix, pprefix_free);
485 }
486
487int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, asn1_ps_func *suffix_free)
488 {
489 return asn1_bio_set_ex(b, BIO_C_SET_SUFFIX, suffix, suffix_free);
490 }
491
492int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, asn1_ps_func **psuffix_free)
493 {
494 return asn1_bio_get_ex(b, BIO_C_GET_SUFFIX, psuffix, psuffix_free);
495 }
diff --git a/src/lib/libcrypto/asn1/bio_ndef.c b/src/lib/libcrypto/asn1/bio_ndef.c
new file mode 100644
index 0000000000..370389b1e6
--- /dev/null
+++ b/src/lib/libcrypto/asn1/bio_ndef.c
@@ -0,0 +1,246 @@
1/* bio_ndef.c */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project.
4 */
5/* ====================================================================
6 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 */
54
55#include <openssl/asn1.h>
56#include <openssl/asn1t.h>
57#include <openssl/bio.h>
58#include <openssl/err.h>
59
60#ifndef OPENSSL_SYSNAME_NETWARE
61#include <memory.h>
62#endif
63#include <stdio.h>
64
65/* Experimental NDEF ASN1 BIO support routines */
66
67/* The usage is quite simple, initialize an ASN1 structure,
68 * get a BIO from it then any data written through the BIO
69 * will end up translated to approptiate format on the fly.
70 * The data is streamed out and does *not* need to be
71 * all held in memory at once.
72 *
73 * When the BIO is flushed the output is finalized and any
74 * signatures etc written out.
75 *
76 * The BIO is a 'proper' BIO and can handle non blocking I/O
77 * correctly.
78 *
79 * The usage is simple. The implementation is *not*...
80 */
81
82/* BIO support data stored in the ASN1 BIO ex_arg */
83
84typedef struct ndef_aux_st
85 {
86 /* ASN1 structure this BIO refers to */
87 ASN1_VALUE *val;
88 const ASN1_ITEM *it;
89 /* Top of the BIO chain */
90 BIO *ndef_bio;
91 /* Output BIO */
92 BIO *out;
93 /* Boundary where content is inserted */
94 unsigned char **boundary;
95 /* DER buffer start */
96 unsigned char *derbuf;
97 } NDEF_SUPPORT;
98
99static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg);
100static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg);
101static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg);
102static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg);
103
104BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it)
105 {
106 NDEF_SUPPORT *ndef_aux = NULL;
107 BIO *asn_bio = NULL;
108 const ASN1_AUX *aux = it->funcs;
109 ASN1_STREAM_ARG sarg;
110
111 if (!aux || !aux->asn1_cb)
112 {
113 ASN1err(ASN1_F_BIO_NEW_NDEF, ASN1_R_STREAMING_NOT_SUPPORTED);
114 return NULL;
115 }
116 ndef_aux = OPENSSL_malloc(sizeof(NDEF_SUPPORT));
117 asn_bio = BIO_new(BIO_f_asn1());
118
119 /* ASN1 bio needs to be next to output BIO */
120
121 out = BIO_push(asn_bio, out);
122
123 if (!ndef_aux || !asn_bio || !out)
124 goto err;
125
126 BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free);
127 BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free);
128
129 /* Now let callback prepend any digest, cipher etc BIOs
130 * ASN1 structure needs.
131 */
132
133 sarg.out = out;
134 sarg.ndef_bio = NULL;
135 sarg.boundary = NULL;
136
137 if (aux->asn1_cb(ASN1_OP_STREAM_PRE, &val, it, &sarg) <= 0)
138 goto err;
139
140 ndef_aux->val = val;
141 ndef_aux->it = it;
142 ndef_aux->ndef_bio = sarg.ndef_bio;
143 ndef_aux->boundary = sarg.boundary;
144 ndef_aux->out = out;
145
146 BIO_ctrl(asn_bio, BIO_C_SET_EX_ARG, 0, ndef_aux);
147
148 return sarg.ndef_bio;
149
150 err:
151 if (asn_bio)
152 BIO_free(asn_bio);
153 if (ndef_aux)
154 OPENSSL_free(ndef_aux);
155 return NULL;
156 }
157
158static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg)
159 {
160 NDEF_SUPPORT *ndef_aux;
161 unsigned char *p;
162 int derlen;
163
164 if (!parg)
165 return 0;
166
167 ndef_aux = *(NDEF_SUPPORT **)parg;
168
169 derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it);
170 p = OPENSSL_malloc(derlen);
171 ndef_aux->derbuf = p;
172 *pbuf = p;
173 derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it);
174
175 if (!*ndef_aux->boundary)
176 return 0;
177
178 *plen = *ndef_aux->boundary - *pbuf;
179
180 return 1;
181 }
182
183static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg)
184 {
185 NDEF_SUPPORT *ndef_aux;
186
187 if (!parg)
188 return 0;
189
190 ndef_aux = *(NDEF_SUPPORT **)parg;
191
192 if (ndef_aux->derbuf)
193 OPENSSL_free(ndef_aux->derbuf);
194
195 ndef_aux->derbuf = NULL;
196 *pbuf = NULL;
197 *plen = 0;
198 return 1;
199 }
200
201static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg)
202 {
203 NDEF_SUPPORT **pndef_aux = (NDEF_SUPPORT **)parg;
204 if (!ndef_prefix_free(b, pbuf, plen, parg))
205 return 0;
206 OPENSSL_free(*pndef_aux);
207 *pndef_aux = NULL;
208 return 1;
209 }
210
211static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg)
212 {
213 NDEF_SUPPORT *ndef_aux;
214 unsigned char *p;
215 int derlen;
216 const ASN1_AUX *aux;
217 ASN1_STREAM_ARG sarg;
218
219 if (!parg)
220 return 0;
221
222 ndef_aux = *(NDEF_SUPPORT **)parg;
223
224 aux = ndef_aux->it->funcs;
225
226 /* Finalize structures */
227 sarg.ndef_bio = ndef_aux->ndef_bio;
228 sarg.out = ndef_aux->out;
229 sarg.boundary = ndef_aux->boundary;
230 if (aux->asn1_cb(ASN1_OP_STREAM_POST,
231 &ndef_aux->val, ndef_aux->it, &sarg) <= 0)
232 return 0;
233
234 derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it);
235 p = OPENSSL_malloc(derlen);
236 ndef_aux->derbuf = p;
237 *pbuf = p;
238 derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it);
239
240 if (!*ndef_aux->boundary)
241 return 0;
242 *pbuf = *ndef_aux->boundary;
243 *plen = derlen - (*ndef_aux->boundary - ndef_aux->derbuf);
244
245 return 1;
246 }
diff --git a/src/lib/libcrypto/asn1/x_nx509.c b/src/lib/libcrypto/asn1/x_nx509.c
new file mode 100644
index 0000000000..fbd9a22db3
--- /dev/null
+++ b/src/lib/libcrypto/asn1/x_nx509.c
@@ -0,0 +1,72 @@
1/* x_nx509.c */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2005.
4 */
5/* ====================================================================
6 * Copyright (c) 2005 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stddef.h>
60#include <openssl/x509.h>
61#include <openssl/asn1.h>
62#include <openssl/asn1t.h>
63
64/* Old netscape certificate wrapper format */
65
66ASN1_SEQUENCE(NETSCAPE_X509) = {
67 ASN1_SIMPLE(NETSCAPE_X509, header, ASN1_OCTET_STRING),
68 ASN1_OPT(NETSCAPE_X509, cert, X509)
69} ASN1_SEQUENCE_END(NETSCAPE_X509)
70
71IMPLEMENT_ASN1_FUNCTIONS(NETSCAPE_X509)
72