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-rw-r--r--src/lib/libcrypto/pkcs12/p12_kiss.c297
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diff --git a/src/lib/libcrypto/pkcs12/p12_kiss.c b/src/lib/libcrypto/pkcs12/p12_kiss.c
deleted file mode 100644
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--- a/src/lib/libcrypto/pkcs12/p12_kiss.c
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@@ -1,297 +0,0 @@
1/* p12_kiss.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "cryptlib.h"
61#include <openssl/pkcs12.h>
62
63/* Simplified PKCS#12 routines */
64
65static int parse_pk12( PKCS12 *p12, const char *pass, int passlen,
66 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca);
67
68static int parse_bags( STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass,
69 int passlen, EVP_PKEY **pkey, X509 **cert,
70 STACK_OF(X509) **ca, ASN1_OCTET_STRING **keyid,
71 char *keymatch);
72
73static int parse_bag( PKCS12_SAFEBAG *bag, const char *pass, int passlen,
74 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca,
75 ASN1_OCTET_STRING **keyid, char *keymatch);
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 unitialised.
81 */
82
83int PKCS12_parse (PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert,
84 STACK_OF(X509) **ca)
85{
86
87 /* Check for NULL PKCS12 structure */
88
89 if(!p12) {
90 PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_INVALID_NULL_PKCS12_POINTER);
91 return 0;
92 }
93
94 /* Allocate stack for ca certificates if needed */
95 if ((ca != NULL) && (*ca == NULL)) {
96 if (!(*ca = sk_X509_new_null())) {
97 PKCS12err(PKCS12_F_PKCS12_PARSE,ERR_R_MALLOC_FAILURE);
98 return 0;
99 }
100 }
101
102 if(pkey) *pkey = NULL;
103 if(cert) *cert = NULL;
104
105 /* Check the mac */
106
107 /* If password is zero length or NULL then try verifying both cases
108 * to determine which password is correct. The reason for this is that
109 * under PKCS#12 password based encryption no password and a zero length
110 * password are two different things...
111 */
112
113 if(!pass || !*pass) {
114 if(PKCS12_verify_mac(p12, NULL, 0)) pass = NULL;
115 else if(PKCS12_verify_mac(p12, "", 0)) pass = "";
116 else {
117 PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_MAC_VERIFY_FAILURE);
118 goto err;
119 }
120 } else if (!PKCS12_verify_mac(p12, pass, -1)) {
121 PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_MAC_VERIFY_FAILURE);
122 goto err;
123 }
124
125 if (!parse_pk12 (p12, pass, -1, pkey, cert, ca))
126 {
127 PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_PARSE_ERROR);
128 goto err;
129 }
130
131 return 1;
132
133 err:
134
135 if (pkey && *pkey) EVP_PKEY_free(*pkey);
136 if (cert && *cert) X509_free(*cert);
137 if (ca) sk_X509_pop_free(*ca, X509_free);
138 return 0;
139
140}
141
142/* Parse the outer PKCS#12 structure */
143
144static int parse_pk12 (PKCS12 *p12, const char *pass, int passlen,
145 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
146{
147 STACK_OF(PKCS7) *asafes;
148 STACK_OF(PKCS12_SAFEBAG) *bags;
149 int i, bagnid;
150 PKCS7 *p7;
151 ASN1_OCTET_STRING *keyid = NULL;
152
153 char keymatch = 0;
154 if (!(asafes = PKCS12_unpack_authsafes (p12))) return 0;
155 for (i = 0; i < sk_PKCS7_num (asafes); i++) {
156 p7 = sk_PKCS7_value (asafes, i);
157 bagnid = OBJ_obj2nid (p7->type);
158 if (bagnid == NID_pkcs7_data) {
159 bags = PKCS12_unpack_p7data(p7);
160 } else if (bagnid == NID_pkcs7_encrypted) {
161 bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
162 } else continue;
163 if (!bags) {
164 sk_PKCS7_pop_free(asafes, PKCS7_free);
165 return 0;
166 }
167 if (!parse_bags(bags, pass, passlen, pkey, cert, ca,
168 &keyid, &keymatch)) {
169 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
170 sk_PKCS7_pop_free(asafes, PKCS7_free);
171 return 0;
172 }
173 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
174 }
175 sk_PKCS7_pop_free(asafes, PKCS7_free);
176 if (keyid) M_ASN1_OCTET_STRING_free(keyid);
177 return 1;
178}
179
180
181static int parse_bags (STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass,
182 int passlen, EVP_PKEY **pkey, X509 **cert,
183 STACK_OF(X509) **ca, ASN1_OCTET_STRING **keyid,
184 char *keymatch)
185{
186 int i;
187 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
188 if (!parse_bag(sk_PKCS12_SAFEBAG_value (bags, i),
189 pass, passlen, pkey, cert, ca, keyid,
190 keymatch)) return 0;
191 }
192 return 1;
193}
194
195#define MATCH_KEY 0x1
196#define MATCH_CERT 0x2
197#define MATCH_ALL 0x3
198
199static int parse_bag(PKCS12_SAFEBAG *bag, const char *pass, int passlen,
200 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca,
201 ASN1_OCTET_STRING **keyid,
202 char *keymatch)
203{
204 PKCS8_PRIV_KEY_INFO *p8;
205 X509 *x509;
206 ASN1_OCTET_STRING *lkey = NULL, *ckid = NULL;
207 ASN1_TYPE *attrib;
208 ASN1_BMPSTRING *fname = NULL;
209
210 if ((attrib = PKCS12_get_attr (bag, NID_friendlyName)))
211 fname = attrib->value.bmpstring;
212
213 if ((attrib = PKCS12_get_attr (bag, NID_localKeyID))) {
214 lkey = attrib->value.octet_string;
215 ckid = lkey;
216 }
217
218 /* Check for any local key id matching (if needed) */
219 if (lkey && ((*keymatch & MATCH_ALL) != MATCH_ALL)) {
220 if (*keyid) {
221 if (M_ASN1_OCTET_STRING_cmp(*keyid, lkey)) lkey = NULL;
222 } else {
223 if (!(*keyid = M_ASN1_OCTET_STRING_dup(lkey))) {
224 PKCS12err(PKCS12_F_PARSE_BAGS,ERR_R_MALLOC_FAILURE);
225 return 0;
226 }
227 }
228 }
229
230 switch (M_PKCS12_bag_type(bag))
231 {
232 case NID_keyBag:
233 if (!lkey || !pkey) return 1;
234 if (!(*pkey = EVP_PKCS82PKEY(bag->value.keybag))) return 0;
235 *keymatch |= MATCH_KEY;
236 break;
237
238 case NID_pkcs8ShroudedKeyBag:
239 if (!lkey || !pkey) return 1;
240 if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
241 return 0;
242 *pkey = EVP_PKCS82PKEY(p8);
243 PKCS8_PRIV_KEY_INFO_free(p8);
244 if (!(*pkey)) return 0;
245 *keymatch |= MATCH_KEY;
246 break;
247
248 case NID_certBag:
249 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
250 return 1;
251 if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
252 if(ckid)
253 {
254 if (!X509_keyid_set1(x509, ckid->data, ckid->length))
255 {
256 X509_free(x509);
257 return 0;
258 }
259 }
260 if(fname) {
261 int len, r;
262 unsigned char *data;
263 len = ASN1_STRING_to_UTF8(&data, fname);
264 if(len > 0) {
265 r = X509_alias_set1(x509, data, len);
266 OPENSSL_free(data);
267 if (!r)
268 {
269 X509_free(x509);
270 return 0;
271 }
272 }
273 }
274
275
276 if (lkey) {
277 *keymatch |= MATCH_CERT;
278 if (cert) *cert = x509;
279 else X509_free(x509);
280 } else {
281 if(ca) sk_X509_push (*ca, x509);
282 else X509_free(x509);
283 }
284 break;
285
286 case NID_safeContentsBag:
287 return parse_bags(bag->value.safes, pass, passlen,
288 pkey, cert, ca, keyid, keymatch);
289 break;
290
291 default:
292 return 1;
293 break;
294 }
295 return 1;
296}
297
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