1 /* $OpenBSD: pkcs12.h,v 1.24 2018/05/30 15:32:11 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 #ifndef HEADER_PKCS12_H
60 #define HEADER_PKCS12_H
61 
62 #include <openssl/bio.h>
63 #include <openssl/x509.h>
64 
65 #ifdef __cplusplus
66 extern "C" {
67 #endif
68 
69 #define PKCS12_KEY_ID	1
70 #define PKCS12_IV_ID	2
71 #define PKCS12_MAC_ID	3
72 
73 /* Default iteration count */
74 #ifndef PKCS12_DEFAULT_ITER
75 #define PKCS12_DEFAULT_ITER	PKCS5_DEFAULT_ITER
76 #endif
77 
78 #define PKCS12_MAC_KEY_LENGTH 20
79 
80 #define PKCS12_SALT_LEN	8
81 
82 /* Uncomment out next line for unicode password and names, otherwise ASCII */
83 
84 /*#define PBE_UNICODE*/
85 
86 #ifdef PBE_UNICODE
87 #define PKCS12_key_gen PKCS12_key_gen_uni
88 #define PKCS12_add_friendlyname PKCS12_add_friendlyname_uni
89 #else
90 #define PKCS12_key_gen PKCS12_key_gen_asc
91 #define PKCS12_add_friendlyname PKCS12_add_friendlyname_asc
92 #endif
93 
94 /* MS key usage constants */
95 
96 #define KEY_EX	0x10
97 #define KEY_SIG 0x80
98 
99 typedef struct {
100 	X509_SIG *dinfo;
101 	ASN1_OCTET_STRING *salt;
102 	ASN1_INTEGER *iter;	/* defaults to 1 */
103 } PKCS12_MAC_DATA;
104 
105 typedef struct {
106 	ASN1_INTEGER *version;
107 	PKCS12_MAC_DATA *mac;
108 	PKCS7 *authsafes;
109 } PKCS12;
110 
111 typedef struct {
112 	ASN1_OBJECT *type;
113 	union {
114 	struct pkcs12_bag_st *bag; /* secret, crl and certbag */
115 	struct pkcs8_priv_key_info_st	*keybag; /* keybag */
116 	X509_SIG *shkeybag; /* shrouded key bag */
117 		STACK_OF(PKCS12_SAFEBAG) *safes;
118 		ASN1_TYPE *other;
119 	} value;
120 	STACK_OF(X509_ATTRIBUTE) *attrib;
121 } PKCS12_SAFEBAG;
122 
123 DECLARE_STACK_OF(PKCS12_SAFEBAG)
124 DECLARE_PKCS12_STACK_OF(PKCS12_SAFEBAG)
125 
126 typedef struct pkcs12_bag_st {
127 	ASN1_OBJECT *type;
128 	union {
129 		ASN1_OCTET_STRING *x509cert;
130 		ASN1_OCTET_STRING *x509crl;
131 		ASN1_OCTET_STRING *octet;
132 		ASN1_IA5STRING *sdsicert;
133 		ASN1_TYPE *other; /* Secret or other bag */
134 	} value;
135 } PKCS12_BAGS;
136 
137 #define PKCS12_ERROR	0
138 #define PKCS12_OK	1
139 
140 #ifndef LIBRESSL_INTERNAL
141 
142 /* Compatibility macros */
143 
144 #define M_PKCS12_x5092certbag PKCS12_x5092certbag
145 #define M_PKCS12_x509crl2certbag PKCS12_x509crl2certbag
146 
147 #define M_PKCS12_certbag2x509 PKCS12_certbag2x509
148 #define M_PKCS12_certbag2x509crl PKCS12_certbag2x509crl
149 
150 #define M_PKCS12_unpack_p7data PKCS12_unpack_p7data
151 #define M_PKCS12_pack_authsafes PKCS12_pack_authsafes
152 #define M_PKCS12_unpack_authsafes PKCS12_unpack_authsafes
153 #define M_PKCS12_unpack_p7encdata PKCS12_unpack_p7encdata
154 
155 #define M_PKCS12_decrypt_skey PKCS12_decrypt_skey
156 #define M_PKCS8_decrypt PKCS8_decrypt
157 
158 #define M_PKCS12_bag_type(bg) OBJ_obj2nid((bg)->type)
159 #define M_PKCS12_cert_bag_type(bg) OBJ_obj2nid((bg)->value.bag->type)
160 #define M_PKCS12_crl_bag_type M_PKCS12_cert_bag_type
161 
162 #endif /* !LIBRESSL_INTERNAL */
163 
164 #define PKCS12_get_attr(bag, attr_nid) \
165 			 PKCS12_get_attr_gen(bag->attrib, attr_nid)
166 
167 #define PKCS8_get_attr(p8, attr_nid) \
168 		PKCS12_get_attr_gen(p8->attributes, attr_nid)
169 
170 #define PKCS12_mac_present(p12) ((p12)->mac ? 1 : 0)
171 
172 
173 PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509);
174 PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl);
175 X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag);
176 X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag);
177 
178 PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it,
179     int nid1, int nid2);
180 PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8);
181 PKCS8_PRIV_KEY_INFO *PKCS8_decrypt(const X509_SIG *p8, const char *pass,
182     int passlen);
183 PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(const PKCS12_SAFEBAG *bag,
184     const char *pass, int passlen);
185 X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher,
186     const char *pass, int passlen, unsigned char *salt, int saltlen, int iter,
187     PKCS8_PRIV_KEY_INFO *p8);
188 PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass,
189     int passlen, unsigned char *salt, int saltlen, int iter,
190     PKCS8_PRIV_KEY_INFO *p8);
191 PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk);
192 STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7);
193 PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
194     unsigned char *salt, int saltlen, int iter, STACK_OF(PKCS12_SAFEBAG) *bags);
195 STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass,
196     int passlen);
197 
198 int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes);
199 STACK_OF(PKCS7) *PKCS12_unpack_authsafes(const PKCS12 *p12);
200 
201 int PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name,
202     int namelen);
203 int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name,
204     int namelen);
205 int PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name,
206     int namelen);
207 int PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag, const unsigned char *name,
208     int namelen);
209 int PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage);
210 ASN1_TYPE *PKCS12_get_attr_gen(const STACK_OF(X509_ATTRIBUTE) *attrs,
211     int attr_nid);
212 char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag);
213 unsigned char *PKCS12_pbe_crypt(const X509_ALGOR *algor, const char *pass,
214     int passlen, const unsigned char *in, int inlen, unsigned char **data,
215     int *datalen, int en_de);
216 void *PKCS12_item_decrypt_d2i(const X509_ALGOR *algor, const ASN1_ITEM *it,
217     const char *pass, int passlen, const ASN1_OCTET_STRING *oct, int zbuf);
218 ASN1_OCTET_STRING *PKCS12_item_i2d_encrypt(X509_ALGOR *algor,
219     const ASN1_ITEM *it, const char *pass, int passlen, void *obj, int zbuf);
220 PKCS12 *PKCS12_init(int mode);
221 int PKCS12_key_gen_asc(const char *pass, int passlen, unsigned char *salt,
222     int saltlen, int id, int iter, int n, unsigned char *out,
223     const EVP_MD *md_type);
224 int PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt,
225     int saltlen, int id, int iter, int n, unsigned char *out,
226     const EVP_MD *md_type);
227 int PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
228     ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md_type,
229     int en_de);
230 int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
231     unsigned char *mac, unsigned int *maclen);
232 int PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen);
233 int PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen,
234     unsigned char *salt, int saltlen, int iter,
235     const EVP_MD *md_type);
236 int PKCS12_setup_mac(PKCS12 *p12, int iter, unsigned char *salt,
237     int saltlen, const EVP_MD *md_type);
238 unsigned char *OPENSSL_asc2uni(const char *asc, int asclen,
239     unsigned char **uni, int *unilen);
240 char *OPENSSL_uni2asc(const unsigned char *uni, int unilen);
241 
242 PKCS12 *PKCS12_new(void);
243 void PKCS12_free(PKCS12 *a);
244 PKCS12 *d2i_PKCS12(PKCS12 **a, const unsigned char **in, long len);
245 int i2d_PKCS12(PKCS12 *a, unsigned char **out);
246 extern const ASN1_ITEM PKCS12_it;
247 PKCS12_MAC_DATA *PKCS12_MAC_DATA_new(void);
248 void PKCS12_MAC_DATA_free(PKCS12_MAC_DATA *a);
249 PKCS12_MAC_DATA *d2i_PKCS12_MAC_DATA(PKCS12_MAC_DATA **a, const unsigned char **in, long len);
250 int i2d_PKCS12_MAC_DATA(PKCS12_MAC_DATA *a, unsigned char **out);
251 extern const ASN1_ITEM PKCS12_MAC_DATA_it;
252 PKCS12_SAFEBAG *PKCS12_SAFEBAG_new(void);
253 void PKCS12_SAFEBAG_free(PKCS12_SAFEBAG *a);
254 PKCS12_SAFEBAG *d2i_PKCS12_SAFEBAG(PKCS12_SAFEBAG **a, const unsigned char **in, long len);
255 int i2d_PKCS12_SAFEBAG(PKCS12_SAFEBAG *a, unsigned char **out);
256 extern const ASN1_ITEM PKCS12_SAFEBAG_it;
257 PKCS12_BAGS *PKCS12_BAGS_new(void);
258 void PKCS12_BAGS_free(PKCS12_BAGS *a);
259 PKCS12_BAGS *d2i_PKCS12_BAGS(PKCS12_BAGS **a, const unsigned char **in, long len);
260 int i2d_PKCS12_BAGS(PKCS12_BAGS *a, unsigned char **out);
261 extern const ASN1_ITEM PKCS12_BAGS_it;
262 
263 extern const ASN1_ITEM PKCS12_SAFEBAGS_it;
264 extern const ASN1_ITEM PKCS12_AUTHSAFES_it;
265 
266 void PKCS12_PBE_add(void);
267 int PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert,
268     STACK_OF(X509) **ca);
269 PKCS12 *PKCS12_create(const char *pass, const char *name, EVP_PKEY *pkey,
270     X509 *cert, STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
271     int mac_iter, int keytype);
272 
273 PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert);
274 PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags, EVP_PKEY *key,
275     int key_usage, int iter, int key_nid, const char *pass);
276 int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
277     int safe_nid, int iter, const char *pass);
278 PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int p7_nid);
279 
280 int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12);
281 int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12);
282 PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12);
283 PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12);
284 int PKCS12_newpass(PKCS12 *p12, const char *oldpass, const char *newpass);
285 
286 /* BEGIN ERROR CODES */
287 /* The following lines are auto generated by the script mkerr.pl. Any changes
288  * made after this point may be overwritten when the script is next run.
289  */
290 void ERR_load_PKCS12_strings(void);
291 
292 /* Error codes for the PKCS12 functions. */
293 
294 /* Function codes. */
295 #define PKCS12_F_PARSE_BAG				 129
296 #define PKCS12_F_PARSE_BAGS				 103
297 #define PKCS12_F_PKCS12_ADD_FRIENDLYNAME		 100
298 #define PKCS12_F_PKCS12_ADD_FRIENDLYNAME_ASC		 127
299 #define PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI		 102
300 #define PKCS12_F_PKCS12_ADD_LOCALKEYID			 104
301 #define PKCS12_F_PKCS12_CREATE				 105
302 #define PKCS12_F_PKCS12_GEN_MAC				 107
303 #define PKCS12_F_PKCS12_INIT				 109
304 #define PKCS12_F_PKCS12_ITEM_DECRYPT_D2I		 106
305 #define PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT		 108
306 #define PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG		 117
307 #define PKCS12_F_PKCS12_KEY_GEN_ASC			 110
308 #define PKCS12_F_PKCS12_KEY_GEN_UNI			 111
309 #define PKCS12_F_PKCS12_MAKE_KEYBAG			 112
310 #define PKCS12_F_PKCS12_MAKE_SHKEYBAG			 113
311 #define PKCS12_F_PKCS12_NEWPASS				 128
312 #define PKCS12_F_PKCS12_PACK_P7DATA			 114
313 #define PKCS12_F_PKCS12_PACK_P7ENCDATA			 115
314 #define PKCS12_F_PKCS12_PARSE				 118
315 #define PKCS12_F_PKCS12_PBE_CRYPT			 119
316 #define PKCS12_F_PKCS12_PBE_KEYIVGEN			 120
317 #define PKCS12_F_PKCS12_SETUP_MAC			 122
318 #define PKCS12_F_PKCS12_SET_MAC				 123
319 #define PKCS12_F_PKCS12_UNPACK_AUTHSAFES		 130
320 #define PKCS12_F_PKCS12_UNPACK_P7DATA			 131
321 #define PKCS12_F_PKCS12_VERIFY_MAC			 126
322 #define PKCS12_F_PKCS8_ADD_KEYUSAGE			 124
323 #define PKCS12_F_PKCS8_ENCRYPT				 125
324 
325 /* Reason codes. */
326 #define PKCS12_R_CANT_PACK_STRUCTURE			 100
327 #define PKCS12_R_CONTENT_TYPE_NOT_DATA			 121
328 #define PKCS12_R_DECODE_ERROR				 101
329 #define PKCS12_R_ENCODE_ERROR				 102
330 #define PKCS12_R_ENCRYPT_ERROR				 103
331 #define PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE	 120
332 #define PKCS12_R_INVALID_NULL_ARGUMENT			 104
333 #define PKCS12_R_INVALID_NULL_PKCS12_POINTER		 105
334 #define PKCS12_R_IV_GEN_ERROR				 106
335 #define PKCS12_R_KEY_GEN_ERROR				 107
336 #define PKCS12_R_MAC_ABSENT				 108
337 #define PKCS12_R_MAC_GENERATION_ERROR			 109
338 #define PKCS12_R_MAC_SETUP_ERROR			 110
339 #define PKCS12_R_MAC_STRING_SET_ERROR			 111
340 #define PKCS12_R_MAC_VERIFY_ERROR			 112
341 #define PKCS12_R_MAC_VERIFY_FAILURE			 113
342 #define PKCS12_R_PARSE_ERROR				 114
343 #define PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR		 115
344 #define PKCS12_R_PKCS12_CIPHERFINAL_ERROR		 116
345 #define PKCS12_R_PKCS12_PBE_CRYPT_ERROR			 117
346 #define PKCS12_R_UNKNOWN_DIGEST_ALGORITHM		 118
347 #define PKCS12_R_UNSUPPORTED_PKCS12_MODE		 119
348 
349 #ifdef  __cplusplus
350 }
351 #endif
352 #endif
353