diff options
Diffstat (limited to 'src/lib/libcrypto/pkcs12/p12_crt.c')
-rw-r--r-- | src/lib/libcrypto/pkcs12/p12_crt.c | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_crt.c b/src/lib/libcrypto/pkcs12/p12_crt.c new file mode 100644 index 0000000000..9748256b6f --- /dev/null +++ b/src/lib/libcrypto/pkcs12/p12_crt.c | |||
@@ -0,0 +1,356 @@ | |||
1 | /* p12_crt.c */ | ||
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | ||
3 | * project. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 1999-2002 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 <stdio.h> | ||
60 | #include "cryptlib.h" | ||
61 | #include <openssl/pkcs12.h> | ||
62 | |||
63 | |||
64 | static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, PKCS12_SAFEBAG *bag); | ||
65 | |||
66 | static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid) | ||
67 | { | ||
68 | int idx; | ||
69 | X509_ATTRIBUTE *attr; | ||
70 | idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1); | ||
71 | if (idx < 0) | ||
72 | return 1; | ||
73 | attr = EVP_PKEY_get_attr(pkey, idx); | ||
74 | if (!X509at_add1_attr(&bag->attrib, attr)) | ||
75 | return 0; | ||
76 | return 1; | ||
77 | } | ||
78 | |||
79 | PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert, | ||
80 | STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter, int mac_iter, | ||
81 | int keytype) | ||
82 | { | ||
83 | PKCS12 *p12 = NULL; | ||
84 | STACK_OF(PKCS7) *safes = NULL; | ||
85 | STACK_OF(PKCS12_SAFEBAG) *bags = NULL; | ||
86 | PKCS12_SAFEBAG *bag = NULL; | ||
87 | int i; | ||
88 | unsigned char keyid[EVP_MAX_MD_SIZE]; | ||
89 | unsigned int keyidlen = 0; | ||
90 | |||
91 | /* Set defaults */ | ||
92 | if (!nid_cert) | ||
93 | nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC; | ||
94 | if (!nid_key) | ||
95 | nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; | ||
96 | if (!iter) | ||
97 | iter = PKCS12_DEFAULT_ITER; | ||
98 | if (!mac_iter) | ||
99 | mac_iter = 1; | ||
100 | |||
101 | if(!pkey && !cert && !ca) | ||
102 | { | ||
103 | PKCS12err(PKCS12_F_PKCS12_CREATE,PKCS12_R_INVALID_NULL_ARGUMENT); | ||
104 | return NULL; | ||
105 | } | ||
106 | |||
107 | if (pkey && cert) | ||
108 | { | ||
109 | if(!X509_check_private_key(cert, pkey)) | ||
110 | return NULL; | ||
111 | X509_digest(cert, EVP_sha1(), keyid, &keyidlen); | ||
112 | } | ||
113 | |||
114 | if (cert) | ||
115 | { | ||
116 | bag = PKCS12_add_cert(&bags, cert); | ||
117 | if(name && !PKCS12_add_friendlyname(bag, name, -1)) | ||
118 | goto err; | ||
119 | if(keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) | ||
120 | goto err; | ||
121 | } | ||
122 | |||
123 | /* Add all other certificates */ | ||
124 | for(i = 0; i < sk_X509_num(ca); i++) | ||
125 | { | ||
126 | if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i))) | ||
127 | goto err; | ||
128 | } | ||
129 | |||
130 | if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass)) | ||
131 | goto err; | ||
132 | |||
133 | sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); | ||
134 | bags = NULL; | ||
135 | |||
136 | if (pkey) | ||
137 | { | ||
138 | bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass); | ||
139 | |||
140 | if (!bag) | ||
141 | goto err; | ||
142 | |||
143 | if (!copy_bag_attr(bag, pkey, NID_ms_csp_name)) | ||
144 | goto err; | ||
145 | if (!copy_bag_attr(bag, pkey, NID_LocalKeySet)) | ||
146 | goto err; | ||
147 | |||
148 | if(name && !PKCS12_add_friendlyname(bag, name, -1)) | ||
149 | goto err; | ||
150 | if(keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) | ||
151 | goto err; | ||
152 | } | ||
153 | |||
154 | if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL)) | ||
155 | goto err; | ||
156 | |||
157 | sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); | ||
158 | bags = NULL; | ||
159 | |||
160 | p12 = PKCS12_add_safes(safes, 0); | ||
161 | |||
162 | sk_PKCS7_pop_free(safes, PKCS7_free); | ||
163 | |||
164 | safes = NULL; | ||
165 | |||
166 | if ((mac_iter != -1) && | ||
167 | !PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL)) | ||
168 | goto err; | ||
169 | |||
170 | return p12; | ||
171 | |||
172 | err: | ||
173 | |||
174 | if (p12) | ||
175 | PKCS12_free(p12); | ||
176 | if (safes) | ||
177 | sk_PKCS7_pop_free(safes, PKCS7_free); | ||
178 | if (bags) | ||
179 | sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); | ||
180 | return NULL; | ||
181 | |||
182 | } | ||
183 | |||
184 | PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert) | ||
185 | { | ||
186 | PKCS12_SAFEBAG *bag = NULL; | ||
187 | char *name; | ||
188 | int namelen = -1; | ||
189 | unsigned char *keyid; | ||
190 | int keyidlen = -1; | ||
191 | |||
192 | /* Add user certificate */ | ||
193 | if(!(bag = PKCS12_x5092certbag(cert))) | ||
194 | goto err; | ||
195 | |||
196 | /* Use friendlyName and localKeyID in certificate. | ||
197 | * (if present) | ||
198 | */ | ||
199 | |||
200 | name = (char *)X509_alias_get0(cert, &namelen); | ||
201 | |||
202 | if(name && !PKCS12_add_friendlyname(bag, name, namelen)) | ||
203 | goto err; | ||
204 | |||
205 | keyid = X509_keyid_get0(cert, &keyidlen); | ||
206 | |||
207 | if(keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) | ||
208 | goto err; | ||
209 | |||
210 | if (!pkcs12_add_bag(pbags, bag)) | ||
211 | goto err; | ||
212 | |||
213 | return bag; | ||
214 | |||
215 | err: | ||
216 | |||
217 | if (bag) | ||
218 | PKCS12_SAFEBAG_free(bag); | ||
219 | |||
220 | return NULL; | ||
221 | |||
222 | } | ||
223 | |||
224 | PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags, EVP_PKEY *key, | ||
225 | int key_usage, int iter, | ||
226 | int nid_key, char *pass) | ||
227 | { | ||
228 | |||
229 | PKCS12_SAFEBAG *bag = NULL; | ||
230 | PKCS8_PRIV_KEY_INFO *p8 = NULL; | ||
231 | |||
232 | /* Make a PKCS#8 structure */ | ||
233 | if(!(p8 = EVP_PKEY2PKCS8(key))) | ||
234 | goto err; | ||
235 | if(key_usage && !PKCS8_add_keyusage(p8, key_usage)) | ||
236 | goto err; | ||
237 | if (nid_key != -1) | ||
238 | { | ||
239 | bag = PKCS12_MAKE_SHKEYBAG(nid_key, pass, -1, NULL, 0, iter, p8); | ||
240 | PKCS8_PRIV_KEY_INFO_free(p8); | ||
241 | } | ||
242 | else | ||
243 | bag = PKCS12_MAKE_KEYBAG(p8); | ||
244 | |||
245 | if(!bag) | ||
246 | goto err; | ||
247 | |||
248 | if (!pkcs12_add_bag(pbags, bag)) | ||
249 | goto err; | ||
250 | |||
251 | return bag; | ||
252 | |||
253 | err: | ||
254 | |||
255 | if (bag) | ||
256 | PKCS12_SAFEBAG_free(bag); | ||
257 | |||
258 | return NULL; | ||
259 | |||
260 | } | ||
261 | |||
262 | int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags, | ||
263 | int nid_safe, int iter, char *pass) | ||
264 | { | ||
265 | PKCS7 *p7 = NULL; | ||
266 | int free_safes = 0; | ||
267 | |||
268 | if (!*psafes) | ||
269 | { | ||
270 | *psafes = sk_PKCS7_new_null(); | ||
271 | if (!*psafes) | ||
272 | return 0; | ||
273 | free_safes = 1; | ||
274 | } | ||
275 | else | ||
276 | free_safes = 0; | ||
277 | |||
278 | if (nid_safe == 0) | ||
279 | nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC; | ||
280 | |||
281 | if (nid_safe == -1) | ||
282 | p7 = PKCS12_pack_p7data(bags); | ||
283 | else | ||
284 | p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, | ||
285 | iter, bags); | ||
286 | if (!p7) | ||
287 | goto err; | ||
288 | |||
289 | if (!sk_PKCS7_push(*psafes, p7)) | ||
290 | goto err; | ||
291 | |||
292 | return 1; | ||
293 | |||
294 | err: | ||
295 | if (free_safes) | ||
296 | { | ||
297 | sk_PKCS7_free(*psafes); | ||
298 | *psafes = NULL; | ||
299 | } | ||
300 | |||
301 | if (p7) | ||
302 | PKCS7_free(p7); | ||
303 | |||
304 | return 0; | ||
305 | |||
306 | } | ||
307 | |||
308 | static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, PKCS12_SAFEBAG *bag) | ||
309 | { | ||
310 | int free_bags; | ||
311 | if (!pbags) | ||
312 | return 1; | ||
313 | if (!*pbags) | ||
314 | { | ||
315 | *pbags = sk_PKCS12_SAFEBAG_new_null(); | ||
316 | if (!*pbags) | ||
317 | return 0; | ||
318 | free_bags = 1; | ||
319 | } | ||
320 | else | ||
321 | free_bags = 0; | ||
322 | |||
323 | if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) | ||
324 | { | ||
325 | if (free_bags) | ||
326 | { | ||
327 | sk_PKCS12_SAFEBAG_free(*pbags); | ||
328 | *pbags = NULL; | ||
329 | } | ||
330 | return 0; | ||
331 | } | ||
332 | |||
333 | return 1; | ||
334 | |||
335 | } | ||
336 | |||
337 | |||
338 | PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7) | ||
339 | { | ||
340 | PKCS12 *p12; | ||
341 | if (nid_p7 <= 0) | ||
342 | nid_p7 = NID_pkcs7_data; | ||
343 | p12 = PKCS12_init(nid_p7); | ||
344 | |||
345 | if (!p12) | ||
346 | return NULL; | ||
347 | |||
348 | if(!PKCS12_pack_authsafes(p12, safes)) | ||
349 | { | ||
350 | PKCS12_free(p12); | ||
351 | return NULL; | ||
352 | } | ||
353 | |||
354 | return p12; | ||
355 | |||
356 | } | ||