xref: /onnv-gate/usr/src/common/openssl/crypto/pkcs12/p12_add.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /* p12_add.c */
2*0Sstevel@tonic-gate /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3*0Sstevel@tonic-gate  * project 1999.
4*0Sstevel@tonic-gate  */
5*0Sstevel@tonic-gate /* ====================================================================
6*0Sstevel@tonic-gate  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
7*0Sstevel@tonic-gate  *
8*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
9*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
10*0Sstevel@tonic-gate  * are met:
11*0Sstevel@tonic-gate  *
12*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the above copyright
13*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
14*0Sstevel@tonic-gate  *
15*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
16*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in
17*0Sstevel@tonic-gate  *    the documentation and/or other materials provided with the
18*0Sstevel@tonic-gate  *    distribution.
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this
21*0Sstevel@tonic-gate  *    software must display the following acknowledgment:
22*0Sstevel@tonic-gate  *    "This product includes software developed by the OpenSSL Project
23*0Sstevel@tonic-gate  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24*0Sstevel@tonic-gate  *
25*0Sstevel@tonic-gate  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26*0Sstevel@tonic-gate  *    endorse or promote products derived from this software without
27*0Sstevel@tonic-gate  *    prior written permission. For written permission, please contact
28*0Sstevel@tonic-gate  *    licensing@OpenSSL.org.
29*0Sstevel@tonic-gate  *
30*0Sstevel@tonic-gate  * 5. Products derived from this software may not be called "OpenSSL"
31*0Sstevel@tonic-gate  *    nor may "OpenSSL" appear in their names without prior written
32*0Sstevel@tonic-gate  *    permission of the OpenSSL Project.
33*0Sstevel@tonic-gate  *
34*0Sstevel@tonic-gate  * 6. Redistributions of any form whatsoever must retain the following
35*0Sstevel@tonic-gate  *    acknowledgment:
36*0Sstevel@tonic-gate  *    "This product includes software developed by the OpenSSL Project
37*0Sstevel@tonic-gate  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38*0Sstevel@tonic-gate  *
39*0Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40*0Sstevel@tonic-gate  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41*0Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42*0Sstevel@tonic-gate  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
43*0Sstevel@tonic-gate  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44*0Sstevel@tonic-gate  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45*0Sstevel@tonic-gate  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46*0Sstevel@tonic-gate  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47*0Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48*0Sstevel@tonic-gate  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49*0Sstevel@tonic-gate  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50*0Sstevel@tonic-gate  * OF THE POSSIBILITY OF SUCH DAMAGE.
51*0Sstevel@tonic-gate  * ====================================================================
52*0Sstevel@tonic-gate  *
53*0Sstevel@tonic-gate  * This product includes cryptographic software written by Eric Young
54*0Sstevel@tonic-gate  * (eay@cryptsoft.com).  This product includes software written by Tim
55*0Sstevel@tonic-gate  * Hudson (tjh@cryptsoft.com).
56*0Sstevel@tonic-gate  *
57*0Sstevel@tonic-gate  */
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate #include <stdio.h>
60*0Sstevel@tonic-gate #include "cryptlib.h"
61*0Sstevel@tonic-gate #include <openssl/pkcs12.h>
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate /* Pack an object into an OCTET STRING and turn into a safebag */
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it, int nid1,
66*0Sstevel@tonic-gate 	     int nid2)
67*0Sstevel@tonic-gate {
68*0Sstevel@tonic-gate 	PKCS12_BAGS *bag;
69*0Sstevel@tonic-gate 	PKCS12_SAFEBAG *safebag;
70*0Sstevel@tonic-gate 	if (!(bag = PKCS12_BAGS_new())) {
71*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
72*0Sstevel@tonic-gate 		return NULL;
73*0Sstevel@tonic-gate 	}
74*0Sstevel@tonic-gate 	bag->type = OBJ_nid2obj(nid1);
75*0Sstevel@tonic-gate 	if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
76*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
77*0Sstevel@tonic-gate 		return NULL;
78*0Sstevel@tonic-gate 	}
79*0Sstevel@tonic-gate 	if (!(safebag = PKCS12_SAFEBAG_new())) {
80*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
81*0Sstevel@tonic-gate 		return NULL;
82*0Sstevel@tonic-gate 	}
83*0Sstevel@tonic-gate 	safebag->value.bag = bag;
84*0Sstevel@tonic-gate 	safebag->type = OBJ_nid2obj(nid2);
85*0Sstevel@tonic-gate 	return safebag;
86*0Sstevel@tonic-gate }
87*0Sstevel@tonic-gate 
88*0Sstevel@tonic-gate /* Turn PKCS8 object into a keybag */
89*0Sstevel@tonic-gate 
90*0Sstevel@tonic-gate PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8)
91*0Sstevel@tonic-gate {
92*0Sstevel@tonic-gate 	PKCS12_SAFEBAG *bag;
93*0Sstevel@tonic-gate 	if (!(bag = PKCS12_SAFEBAG_new())) {
94*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG,ERR_R_MALLOC_FAILURE);
95*0Sstevel@tonic-gate 		return NULL;
96*0Sstevel@tonic-gate 	}
97*0Sstevel@tonic-gate 	bag->type = OBJ_nid2obj(NID_keyBag);
98*0Sstevel@tonic-gate 	bag->value.keybag = p8;
99*0Sstevel@tonic-gate 	return bag;
100*0Sstevel@tonic-gate }
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate /* Turn PKCS8 object into a shrouded keybag */
103*0Sstevel@tonic-gate 
104*0Sstevel@tonic-gate PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass,
105*0Sstevel@tonic-gate 	     int passlen, unsigned char *salt, int saltlen, int iter,
106*0Sstevel@tonic-gate 	     PKCS8_PRIV_KEY_INFO *p8)
107*0Sstevel@tonic-gate {
108*0Sstevel@tonic-gate 	PKCS12_SAFEBAG *bag;
109*0Sstevel@tonic-gate 
110*0Sstevel@tonic-gate 	/* Set up the safe bag */
111*0Sstevel@tonic-gate 	if (!(bag = PKCS12_SAFEBAG_new())) {
112*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
113*0Sstevel@tonic-gate 		return NULL;
114*0Sstevel@tonic-gate 	}
115*0Sstevel@tonic-gate 
116*0Sstevel@tonic-gate 	bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
117*0Sstevel@tonic-gate 	if (!(bag->value.shkeybag =
118*0Sstevel@tonic-gate 	  PKCS8_encrypt(pbe_nid, NULL, pass, passlen, salt, saltlen, iter,
119*0Sstevel@tonic-gate 									 p8))) {
120*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
121*0Sstevel@tonic-gate 		return NULL;
122*0Sstevel@tonic-gate 	}
123*0Sstevel@tonic-gate 
124*0Sstevel@tonic-gate 	return bag;
125*0Sstevel@tonic-gate }
126*0Sstevel@tonic-gate 
127*0Sstevel@tonic-gate /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
128*0Sstevel@tonic-gate PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
129*0Sstevel@tonic-gate {
130*0Sstevel@tonic-gate 	PKCS7 *p7;
131*0Sstevel@tonic-gate 	if (!(p7 = PKCS7_new())) {
132*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
133*0Sstevel@tonic-gate 		return NULL;
134*0Sstevel@tonic-gate 	}
135*0Sstevel@tonic-gate 	p7->type = OBJ_nid2obj(NID_pkcs7_data);
136*0Sstevel@tonic-gate 	if (!(p7->d.data = M_ASN1_OCTET_STRING_new())) {
137*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
138*0Sstevel@tonic-gate 		return NULL;
139*0Sstevel@tonic-gate 	}
140*0Sstevel@tonic-gate 
141*0Sstevel@tonic-gate 	if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
142*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE);
143*0Sstevel@tonic-gate 		return NULL;
144*0Sstevel@tonic-gate 	}
145*0Sstevel@tonic-gate 	return p7;
146*0Sstevel@tonic-gate }
147*0Sstevel@tonic-gate 
148*0Sstevel@tonic-gate /* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
149*0Sstevel@tonic-gate STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7)
150*0Sstevel@tonic-gate {
151*0Sstevel@tonic-gate 	if(!PKCS7_type_is_data(p7)) return NULL;
152*0Sstevel@tonic-gate 	return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
153*0Sstevel@tonic-gate }
154*0Sstevel@tonic-gate 
155*0Sstevel@tonic-gate /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
156*0Sstevel@tonic-gate 
157*0Sstevel@tonic-gate PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
158*0Sstevel@tonic-gate 			      unsigned char *salt, int saltlen, int iter,
159*0Sstevel@tonic-gate 			      STACK_OF(PKCS12_SAFEBAG) *bags)
160*0Sstevel@tonic-gate {
161*0Sstevel@tonic-gate 	PKCS7 *p7;
162*0Sstevel@tonic-gate 	X509_ALGOR *pbe;
163*0Sstevel@tonic-gate 	if (!(p7 = PKCS7_new())) {
164*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
165*0Sstevel@tonic-gate 		return NULL;
166*0Sstevel@tonic-gate 	}
167*0Sstevel@tonic-gate 	if(!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
168*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
169*0Sstevel@tonic-gate 				PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
170*0Sstevel@tonic-gate 		return NULL;
171*0Sstevel@tonic-gate 	}
172*0Sstevel@tonic-gate 	if (!(pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen))) {
173*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
174*0Sstevel@tonic-gate 		return NULL;
175*0Sstevel@tonic-gate 	}
176*0Sstevel@tonic-gate 	X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
177*0Sstevel@tonic-gate 	p7->d.encrypted->enc_data->algorithm = pbe;
178*0Sstevel@tonic-gate 	M_ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
179*0Sstevel@tonic-gate 	if (!(p7->d.encrypted->enc_data->enc_data =
180*0Sstevel@tonic-gate 	PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass, passlen,
181*0Sstevel@tonic-gate 				 bags, 1))) {
182*0Sstevel@tonic-gate 		PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, PKCS12_R_ENCRYPT_ERROR);
183*0Sstevel@tonic-gate 		return NULL;
184*0Sstevel@tonic-gate 	}
185*0Sstevel@tonic-gate 
186*0Sstevel@tonic-gate 	return p7;
187*0Sstevel@tonic-gate }
188*0Sstevel@tonic-gate 
189*0Sstevel@tonic-gate STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass, int passlen)
190*0Sstevel@tonic-gate {
191*0Sstevel@tonic-gate 	if(!PKCS7_type_is_encrypted(p7)) return NULL;
192*0Sstevel@tonic-gate 	return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
193*0Sstevel@tonic-gate 			           ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
194*0Sstevel@tonic-gate 				   pass, passlen,
195*0Sstevel@tonic-gate 			           p7->d.encrypted->enc_data->enc_data, 1);
196*0Sstevel@tonic-gate }
197*0Sstevel@tonic-gate 
198*0Sstevel@tonic-gate PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(PKCS12_SAFEBAG *bag, const char *pass,
199*0Sstevel@tonic-gate 								int passlen)
200*0Sstevel@tonic-gate {
201*0Sstevel@tonic-gate 	return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
202*0Sstevel@tonic-gate }
203*0Sstevel@tonic-gate 
204*0Sstevel@tonic-gate int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes)
205*0Sstevel@tonic-gate {
206*0Sstevel@tonic-gate 	if(ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
207*0Sstevel@tonic-gate 		&p12->authsafes->d.data))
208*0Sstevel@tonic-gate 			return 1;
209*0Sstevel@tonic-gate 	return 0;
210*0Sstevel@tonic-gate }
211*0Sstevel@tonic-gate 
212*0Sstevel@tonic-gate STACK_OF(PKCS7) *PKCS12_unpack_authsafes(PKCS12 *p12)
213*0Sstevel@tonic-gate {
214*0Sstevel@tonic-gate 	return ASN1_item_unpack(p12->authsafes->d.data, ASN1_ITEM_rptr(PKCS12_AUTHSAFES));
215*0Sstevel@tonic-gate }
216