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-rw-r--r--src/lib/libcrypto/pkcs12/p12_kiss.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_kiss.c b/src/lib/libcrypto/pkcs12/p12_kiss.c
deleted file mode 100644
index df992a68fc..0000000000
--- a/src/lib/libcrypto/pkcs12/p12_kiss.c
+++ /dev/null
@@ -1,297 +0,0 @@
1/* $OpenBSD: p12_kiss.c,v 1.17 2016/03/11 07:08:44 mmcc 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/* Simplified PKCS#12 routines */
65
66static int parse_pk12( PKCS12 *p12, const char *pass, int passlen,
67 EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
68
69static int parse_bags( STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass,
70 int passlen, EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
71
72static int parse_bag( PKCS12_SAFEBAG *bag, const char *pass, int passlen,
73 EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
74
75/* Parse and decrypt a PKCS#12 structure returning user key, user cert
76 * and other (CA) certs. Note either ca should be NULL, *ca should be NULL,
77 * or it should point to a valid STACK structure. pkey and cert can be
78 * passed unitialised.
79 */
80
81int
82PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert,
83 STACK_OF(X509) **ca)
84{
85 STACK_OF(X509) *ocerts = NULL;
86 X509 *x = NULL;
87 /* Check for NULL PKCS12 structure */
88
89 if (!p12) {
90 PKCS12err(PKCS12_F_PKCS12_PARSE,
91 PKCS12_R_INVALID_NULL_PKCS12_POINTER);
92 return 0;
93 }
94
95 if (pkey)
96 *pkey = NULL;
97 if (cert)
98 *cert = NULL;
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 || !*pass) {
109 if (PKCS12_verify_mac(p12, NULL, 0))
110 pass = NULL;
111 else if (PKCS12_verify_mac(p12, "", 0))
112 pass = "";
113 else {
114 PKCS12err(PKCS12_F_PKCS12_PARSE,
115 PKCS12_R_MAC_VERIFY_FAILURE);
116 goto err;
117 }
118 } else if (!PKCS12_verify_mac(p12, pass, -1)) {
119 PKCS12err(PKCS12_F_PKCS12_PARSE, PKCS12_R_MAC_VERIFY_FAILURE);
120 goto err;
121 }
122
123 /* Allocate stack for other certificates */
124 ocerts = sk_X509_new_null();
125 if (!ocerts) {
126 PKCS12err(PKCS12_F_PKCS12_PARSE, ERR_R_MALLOC_FAILURE);
127 return 0;
128 }
129
130 if (!parse_pk12 (p12, pass, -1, pkey, ocerts)) {
131 PKCS12err(PKCS12_F_PKCS12_PARSE, PKCS12_R_PARSE_ERROR);
132 goto err;
133 }
134
135 while ((x = sk_X509_pop(ocerts))) {
136 if (pkey && *pkey && cert && !*cert) {
137 if (X509_check_private_key(x, *pkey)) {
138 *cert = x;
139 x = NULL;
140 }
141 }
142
143 if (ca && x) {
144 if (!*ca)
145 *ca = sk_X509_new_null();
146 if (!*ca)
147 goto err;
148 if (!sk_X509_push(*ca, x))
149 goto err;
150 x = NULL;
151 }
152 X509_free(x);
153 }
154
155 if (ocerts)
156 sk_X509_pop_free(ocerts, X509_free);
157
158 return 1;
159
160err:
161 if (pkey && *pkey)
162 EVP_PKEY_free(*pkey);
163 if (cert)
164 X509_free(*cert);
165 X509_free(x);
166 if (ocerts)
167 sk_X509_pop_free(ocerts, X509_free);
168 return 0;
169}
170
171/* Parse the outer PKCS#12 structure */
172
173static int
174parse_pk12(PKCS12 *p12, const char *pass, int passlen, EVP_PKEY **pkey,
175 STACK_OF(X509) *ocerts)
176{
177 STACK_OF(PKCS7) *asafes;
178 STACK_OF(PKCS12_SAFEBAG) *bags;
179 int i, bagnid;
180 PKCS7 *p7;
181
182 if (!(asafes = PKCS12_unpack_authsafes (p12)))
183 return 0;
184 for (i = 0; i < sk_PKCS7_num (asafes); i++) {
185 p7 = sk_PKCS7_value (asafes, i);
186 bagnid = OBJ_obj2nid (p7->type);
187 if (bagnid == NID_pkcs7_data) {
188 bags = PKCS12_unpack_p7data(p7);
189 } else if (bagnid == NID_pkcs7_encrypted) {
190 bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
191 } else
192 continue;
193 if (!bags) {
194 sk_PKCS7_pop_free(asafes, PKCS7_free);
195 return 0;
196 }
197 if (!parse_bags(bags, pass, passlen, pkey, ocerts)) {
198 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
199 sk_PKCS7_pop_free(asafes, PKCS7_free);
200 return 0;
201 }
202 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
203 }
204 sk_PKCS7_pop_free(asafes, PKCS7_free);
205 return 1;
206}
207
208static int
209parse_bags(STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass, int passlen,
210 EVP_PKEY **pkey, STACK_OF(X509) *ocerts)
211{
212 int i;
213
214 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
215 if (!parse_bag(sk_PKCS12_SAFEBAG_value(bags, i), pass, passlen,
216 pkey, ocerts))
217 return 0;
218 }
219 return 1;
220}
221
222static int
223parse_bag(PKCS12_SAFEBAG *bag, const char *pass, int passlen, EVP_PKEY **pkey,
224 STACK_OF(X509) *ocerts)
225{
226 PKCS8_PRIV_KEY_INFO *p8;
227 X509 *x509;
228 ASN1_TYPE *attrib;
229 ASN1_BMPSTRING *fname = NULL;
230 ASN1_OCTET_STRING *lkid = NULL;
231
232 if ((attrib = PKCS12_get_attr (bag, NID_friendlyName)))
233 fname = attrib->value.bmpstring;
234
235 if ((attrib = PKCS12_get_attr (bag, NID_localKeyID)))
236 lkid = attrib->value.octet_string;
237
238 switch (M_PKCS12_bag_type(bag)) {
239 case NID_keyBag:
240 if (!pkey || *pkey)
241 return 1;
242 if (!(*pkey = EVP_PKCS82PKEY(bag->value.keybag)))
243 return 0;
244 break;
245
246 case NID_pkcs8ShroudedKeyBag:
247 if (!pkey || *pkey)
248 return 1;
249 if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
250 return 0;
251 *pkey = EVP_PKCS82PKEY(p8);
252 PKCS8_PRIV_KEY_INFO_free(p8);
253 if (!(*pkey))
254 return 0;
255 break;
256
257 case NID_certBag:
258 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
259 return 1;
260 if (!(x509 = PKCS12_certbag2x509(bag)))
261 return 0;
262 if (lkid && !X509_keyid_set1(x509, lkid->data, lkid->length)) {
263 X509_free(x509);
264 return 0;
265 }
266 if (fname) {
267 int len, r;
268 unsigned char *data;
269 len = ASN1_STRING_to_UTF8(&data, fname);
270 if (len >= 0) {
271 r = X509_alias_set1(x509, data, len);
272 free(data);
273 if (!r) {
274 X509_free(x509);
275 return 0;
276 }
277 }
278 }
279
280 if (!sk_X509_push(ocerts, x509)) {
281 X509_free(x509);
282 return 0;
283 }
284
285 break;
286
287 case NID_safeContentsBag:
288 return parse_bags(bag->value.safes, pass, passlen,
289 pkey, ocerts);
290 break;
291
292 default:
293 return 1;
294 break;
295 }
296 return 1;
297}
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