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-rw-r--r--src/lib/libcrypto/pkcs12/p12_kiss.c299
1 files changed, 0 insertions, 299 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_kiss.c b/src/lib/libcrypto/pkcs12/p12_kiss.c
deleted file mode 100644
index e4de2eb61c..0000000000
--- a/src/lib/libcrypto/pkcs12/p12_kiss.c
+++ /dev/null
@@ -1,299 +0,0 @@
1/* $OpenBSD: p12_kiss.c,v 1.28 2025/01/06 23:35:25 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
61#include <openssl/err.h>
62#include <openssl/pkcs12.h>
63
64#include "pkcs12_local.h"
65
66/* Simplified PKCS#12 routines */
67
68static int parse_pk12( PKCS12 *p12, const char *pass, int passlen,
69 EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
70
71static int parse_bags( STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass,
72 int passlen, EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
73
74static int parse_bag( PKCS12_SAFEBAG *bag, const char *pass, int passlen,
75 EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
76
77/* Parse and decrypt a PKCS#12 structure returning user key, user cert
78 * and other (CA) certs. Note either ca should be NULL, *ca should be NULL,
79 * or it should point to a valid STACK structure. pkey and cert can be
80 * passed uninitialised.
81 */
82
83int
84PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert,
85 STACK_OF(X509) **ca)
86{
87 STACK_OF(X509) *ocerts = NULL;
88 X509 *x = NULL;
89
90 if (pkey != NULL)
91 *pkey = NULL;
92 if (cert != NULL)
93 *cert = NULL;
94
95 if (p12 == NULL) {
96 PKCS12error(PKCS12_R_INVALID_NULL_PKCS12_POINTER);
97 goto err;
98 }
99
100 /* Check the mac */
101
102 /* If password is zero length or NULL then try verifying both cases
103 * to determine which password is correct. The reason for this is that
104 * under PKCS#12 password based encryption no password and a zero length
105 * password are two different things...
106 */
107
108 if (pass == NULL || *pass == '\0') {
109 if (PKCS12_verify_mac(p12, NULL, 0))
110 pass = NULL;
111 else if (PKCS12_verify_mac(p12, "", 0))
112 pass = "";
113 else {
114 PKCS12error(PKCS12_R_MAC_VERIFY_FAILURE);
115 goto err;
116 }
117 } else if (!PKCS12_verify_mac(p12, pass, -1)) {
118 PKCS12error(PKCS12_R_MAC_VERIFY_FAILURE);
119 goto err;
120 }
121
122 /* Allocate stack for other certificates */
123 if ((ocerts = sk_X509_new_null()) == NULL) {
124 PKCS12error(ERR_R_MALLOC_FAILURE);
125 goto err;
126 }
127
128 if (!parse_pk12(p12, pass, -1, pkey, ocerts)) {
129 PKCS12error(PKCS12_R_PARSE_ERROR);
130 goto err;
131 }
132
133 while ((x = sk_X509_pop(ocerts)) != NULL) {
134 if (pkey != NULL && *pkey != NULL &&
135 cert != NULL && *cert == NULL) {
136 ERR_set_mark();
137 if (X509_check_private_key(x, *pkey)) {
138 *cert = x;
139 x = NULL;
140 }
141 ERR_pop_to_mark();
142 }
143
144 if (ca != NULL && x != NULL) {
145 if (*ca == NULL)
146 *ca = sk_X509_new_null();
147 if (*ca == NULL)
148 goto err;
149 if (!sk_X509_push(*ca, x))
150 goto err;
151 x = NULL;
152 }
153 X509_free(x);
154 x = NULL;
155 }
156
157 sk_X509_pop_free(ocerts, X509_free);
158
159 return 1;
160
161err:
162 if (pkey != NULL)
163 EVP_PKEY_free(*pkey);
164 if (cert != NULL)
165 X509_free(*cert);
166 X509_free(x);
167 sk_X509_pop_free(ocerts, X509_free);
168
169 return 0;
170}
171LCRYPTO_ALIAS(PKCS12_parse);
172
173/* Parse the outer PKCS#12 structure */
174
175static int
176parse_pk12(PKCS12 *p12, const char *pass, int passlen, EVP_PKEY **pkey,
177 STACK_OF(X509) *ocerts)
178{
179 STACK_OF(PKCS7) *asafes;
180 STACK_OF(PKCS12_SAFEBAG) *bags;
181 int i, bagnid;
182 PKCS7 *p7;
183
184 if (!(asafes = PKCS12_unpack_authsafes(p12)))
185 return 0;
186 for (i = 0; i < sk_PKCS7_num(asafes); i++) {
187 p7 = sk_PKCS7_value(asafes, i);
188 bagnid = OBJ_obj2nid(p7->type);
189 if (bagnid == NID_pkcs7_data) {
190 bags = PKCS12_unpack_p7data(p7);
191 } else if (bagnid == NID_pkcs7_encrypted) {
192 bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
193 } else
194 continue;
195 if (!bags) {
196 sk_PKCS7_pop_free(asafes, PKCS7_free);
197 return 0;
198 }
199 if (!parse_bags(bags, pass, passlen, pkey, ocerts)) {
200 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
201 sk_PKCS7_pop_free(asafes, PKCS7_free);
202 return 0;
203 }
204 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
205 }
206 sk_PKCS7_pop_free(asafes, PKCS7_free);
207 return 1;
208}
209
210static int
211parse_bags(STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass, int passlen,
212 EVP_PKEY **pkey, STACK_OF(X509) *ocerts)
213{
214 int i;
215
216 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
217 if (!parse_bag(sk_PKCS12_SAFEBAG_value(bags, i), pass, passlen,
218 pkey, ocerts))
219 return 0;
220 }
221 return 1;
222}
223
224static int
225parse_bag(PKCS12_SAFEBAG *bag, const char *pass, int passlen, EVP_PKEY **pkey,
226 STACK_OF(X509) *ocerts)
227{
228 PKCS8_PRIV_KEY_INFO *p8;
229 X509 *x509;
230 const ASN1_TYPE *attrib;
231 ASN1_BMPSTRING *fname = NULL;
232 ASN1_OCTET_STRING *lkid = NULL;
233
234 if ((attrib = PKCS12_SAFEBAG_get0_attr(bag, NID_friendlyName)))
235 fname = attrib->value.bmpstring;
236
237 if ((attrib = PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)))
238 lkid = attrib->value.octet_string;
239
240 switch (OBJ_obj2nid(bag->type)) {
241 case NID_keyBag:
242 if (!pkey || *pkey)
243 return 1;
244 if (!(*pkey = EVP_PKCS82PKEY(bag->value.keybag)))
245 return 0;
246 break;
247
248 case NID_pkcs8ShroudedKeyBag:
249 if (!pkey || *pkey)
250 return 1;
251 if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
252 return 0;
253 *pkey = EVP_PKCS82PKEY(p8);
254 PKCS8_PRIV_KEY_INFO_free(p8);
255 if (!(*pkey))
256 return 0;
257 break;
258
259 case NID_certBag:
260 if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate )
261 return 1;
262 if (!(x509 = PKCS12_certbag2x509(bag)))
263 return 0;
264 if (lkid && !X509_keyid_set1(x509, lkid->data, lkid->length)) {
265 X509_free(x509);
266 return 0;
267 }
268 if (fname) {
269 int len, r;
270 unsigned char *data = NULL;
271 len = ASN1_STRING_to_UTF8(&data, fname);
272 if (len >= 0) {
273 r = X509_alias_set1(x509, data, len);
274 free(data);
275 if (!r) {
276 X509_free(x509);
277 return 0;
278 }
279 }
280 }
281
282 if (!sk_X509_push(ocerts, x509)) {
283 X509_free(x509);
284 return 0;
285 }
286
287 break;
288
289 case NID_safeContentsBag:
290 return parse_bags(bag->value.safes, pass, passlen,
291 pkey, ocerts);
292 break;
293
294 default:
295 return 1;
296 break;
297 }
298 return 1;
299}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-05-06 21:40:15 +0000