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-rw-r--r--src/lib/libcrypto/pkcs12/p12_npas.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_npas.c b/src/lib/libcrypto/pkcs12/p12_npas.c
deleted file mode 100644
index 6d3b43ce22..0000000000
--- a/src/lib/libcrypto/pkcs12/p12_npas.c
+++ /dev/null
@@ -1,300 +0,0 @@
1/* $OpenBSD: p12_npas.c,v 1.27 2024/01/25 15:33:35 tb Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 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 <stdlib.h>
61#include <string.h>
62#include <openssl/pem.h>
63#include <openssl/err.h>
64#include <openssl/pkcs12.h>
65
66#include "pkcs12_local.h"
67#include "x509_local.h"
68
69/* PKCS#12 password change routine */
70
71static int
72alg_get(X509_ALGOR *alg, int *nid, int *iter, int *salt_len)
73{
74 const ASN1_OBJECT *aobj;
75 int param_type;
76 const void *param;
77 PBEPARAM *pbe = NULL;
78 int ret = 0;
79
80 *nid = *iter = *salt_len = 0;
81
82 X509_ALGOR_get0(&aobj, &param_type, &param, alg);
83 if (param_type != V_ASN1_SEQUENCE)
84 goto err;
85 if ((pbe = ASN1_item_unpack(param, &PBEPARAM_it)) == NULL)
86 goto err;
87
88 /* XXX - can we validate these somehow? */
89 *nid = OBJ_obj2nid(alg->algorithm);
90 *iter = ASN1_INTEGER_get(pbe->iter);
91 *salt_len = pbe->salt->length;
92
93 ret = 1;
94
95 err:
96 PBEPARAM_free(pbe);
97
98 return ret;
99}
100
101/* Change password of safebag: only needs handle shrouded keybags */
102static int
103newpass_bag(PKCS12_SAFEBAG *bag, const char *oldpass, const char *newpass)
104{
105 PKCS8_PRIV_KEY_INFO *p8 = NULL;
106 X509_SIG *keybag;
107 int nid, salt_len, iter;
108 int ret = 0;
109
110 if (OBJ_obj2nid(bag->type) != NID_pkcs8ShroudedKeyBag)
111 goto done;
112
113 if ((p8 = PKCS8_decrypt(bag->value.shkeybag, oldpass, -1)) == NULL)
114 goto err;
115 if (!alg_get(bag->value.shkeybag->algor, &nid, &iter, &salt_len))
116 goto err;
117
118 if ((keybag = PKCS8_encrypt(nid, NULL, newpass, -1, NULL, salt_len,
119 iter, p8)) == NULL)
120 goto err;
121
122 X509_SIG_free(bag->value.shkeybag);
123 bag->value.shkeybag = keybag;
124
125 done:
126 ret = 1;
127
128 err:
129 PKCS8_PRIV_KEY_INFO_free(p8);
130
131 return ret;
132}
133
134static int
135newpass_bags(STACK_OF(PKCS12_SAFEBAG) *bags, const char *oldpass,
136 const char *newpass)
137{
138 int i;
139
140 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
141 PKCS12_SAFEBAG *bag = sk_PKCS12_SAFEBAG_value(bags, i);
142
143 if (!newpass_bag(bag, oldpass, newpass))
144 return 0;
145 }
146
147 return 1;
148}
149
150static int
151pkcs7_repack_data(PKCS7 *pkcs7, STACK_OF(PKCS7) *safes, const char *oldpass,
152 const char *newpass)
153{
154 STACK_OF(PKCS12_SAFEBAG) *bags;
155 PKCS7 *data = NULL;
156 int ret = 0;
157
158 if ((bags = PKCS12_unpack_p7data(pkcs7)) == NULL)
159 goto err;
160 if (!newpass_bags(bags, oldpass, newpass))
161 goto err;
162 if ((data = PKCS12_pack_p7data(bags)) == NULL)
163 goto err;
164 if (sk_PKCS7_push(safes, data) == 0)
165 goto err;
166 data = NULL;
167
168 ret = 1;
169
170 err:
171 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
172 PKCS7_free(data);
173
174 return ret;
175}
176
177static int
178pkcs7_repack_encdata(PKCS7 *pkcs7, STACK_OF(PKCS7) *safes, const char *oldpass,
179 const char *newpass)
180{
181 STACK_OF(PKCS12_SAFEBAG) *bags;
182 int nid, iter, salt_len;
183 PKCS7 *data = NULL;
184 int ret = 0;
185
186 if ((bags = PKCS12_unpack_p7encdata(pkcs7, oldpass, -1)) == NULL)
187 goto err;
188 if (!alg_get(pkcs7->d.encrypted->enc_data->algorithm, &nid,
189 &iter, &salt_len))
190 goto err;
191 if (!newpass_bags(bags, oldpass, newpass))
192 goto err;
193 if ((data = PKCS12_pack_p7encdata(nid, newpass, -1, NULL, salt_len,
194 iter, bags)) == NULL)
195 goto err;
196 if (!sk_PKCS7_push(safes, data))
197 goto err;
198 data = NULL;
199
200 ret = 1;
201
202 err:
203 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
204 PKCS7_free(data);
205
206 return ret;
207}
208
209static int
210pkcs12_repack_authsafes(PKCS12 *pkcs12, STACK_OF(PKCS7) *safes,
211 const char *newpass)
212{
213 ASN1_OCTET_STRING *old_data;
214 ASN1_OCTET_STRING *new_mac = NULL;
215 unsigned char mac[EVP_MAX_MD_SIZE];
216 unsigned int mac_len;
217 int ret = 0;
218
219 if ((old_data = pkcs12->authsafes->d.data) == NULL)
220 goto err;
221 if ((pkcs12->authsafes->d.data = ASN1_OCTET_STRING_new()) == NULL)
222 goto err;
223 if (!PKCS12_pack_authsafes(pkcs12, safes))
224 goto err;
225 if (!PKCS12_gen_mac(pkcs12, newpass, -1, mac, &mac_len))
226 goto err;
227 if ((new_mac = ASN1_OCTET_STRING_new()) == NULL)
228 goto err;
229 if (!ASN1_OCTET_STRING_set(new_mac, mac, mac_len))
230 goto err;
231
232 ASN1_OCTET_STRING_free(pkcs12->mac->dinfo->digest);
233 pkcs12->mac->dinfo->digest = new_mac;
234 new_mac = NULL;
235
236 ASN1_OCTET_STRING_free(old_data);
237 old_data = NULL;
238
239 ret = 1;
240
241 err:
242 if (old_data != NULL) {
243 ASN1_OCTET_STRING_free(pkcs12->authsafes->d.data);
244 pkcs12->authsafes->d.data = old_data;
245 }
246 explicit_bzero(mac, sizeof(mac));
247 ASN1_OCTET_STRING_free(new_mac);
248
249 return ret;
250}
251
252int
253PKCS12_newpass(PKCS12 *pkcs12, const char *oldpass, const char *newpass)
254{
255 STACK_OF(PKCS7) *authsafes = NULL, *safes = NULL;
256 int i;
257 int ret = 0;
258
259 if (pkcs12 == NULL) {
260 PKCS12error(PKCS12_R_INVALID_NULL_PKCS12_POINTER);
261 goto err;
262 }
263
264 if (!PKCS12_verify_mac(pkcs12, oldpass, -1)) {
265 PKCS12error(PKCS12_R_MAC_VERIFY_FAILURE);
266 goto err;
267 }
268
269 if ((authsafes = PKCS12_unpack_authsafes(pkcs12)) == NULL)
270 goto err;
271 if ((safes = sk_PKCS7_new_null()) == NULL)
272 goto err;
273
274 for (i = 0; i < sk_PKCS7_num(authsafes); i++) {
275 PKCS7 *pkcs7 = sk_PKCS7_value(authsafes, i);
276
277 switch (OBJ_obj2nid(pkcs7->type)) {
278 case NID_pkcs7_data:
279 if (pkcs7_repack_data(pkcs7, safes, oldpass, newpass))
280 goto err;
281 break;
282 case NID_pkcs7_encrypted:
283 if (pkcs7_repack_encdata(pkcs7, safes, oldpass, newpass))
284 goto err;
285 break;
286 }
287 }
288
289 if (!pkcs12_repack_authsafes(pkcs12, safes, newpass))
290 goto err;
291
292 ret = 1;
293
294 err:
295 sk_PKCS7_pop_free(authsafes, PKCS7_free);
296 sk_PKCS7_pop_free(safes, PKCS7_free);
297
298 return ret;
299}
300LCRYPTO_ALIAS(PKCS12_newpass);
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-05-06 17:20:53 +0000