[thirdparty/openssl.git] / crypto / pkcs12 / p12_add.c

/* p12_add.c */
/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
 * project 1999.
 */
/* ====================================================================
 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <stdio.h>
#include "cryptlib.h"
#include <openssl/pkcs12.h>

/* Pack an object into an OCTET STRING and turn into a safebag */

PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it, int nid1,
	     int nid2)
{
	PKCS12_BAGS *bag;
	PKCS12_SAFEBAG *safebag;
	if (!(bag = PKCS12_BAGS_new())) {
		PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	bag->type = OBJ_nid2obj(nid1);
	if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
		PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	if (!(safebag = PKCS12_SAFEBAG_new())) {
		PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	safebag->value.bag = bag;
	safebag->type = OBJ_nid2obj(nid2);
	return safebag;
}

/* Turn PKCS8 object into a keybag */

PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8)
{
	PKCS12_SAFEBAG *bag;
	if (!(bag = PKCS12_SAFEBAG_new())) {
		PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG,ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	bag->type = OBJ_nid2obj(NID_keyBag);
	bag->value.keybag = p8;
	return bag;
}

/* Turn PKCS8 object into a shrouded keybag */

PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass,
	     int passlen, unsigned char *salt, int saltlen, int iter,
	     PKCS8_PRIV_KEY_INFO *p8)
{
	PKCS12_SAFEBAG *bag;

	/* Set up the safe bag */
	if (!(bag = PKCS12_SAFEBAG_new())) {
		PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
		return NULL;
	}

	bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
	if (!(bag->value.shkeybag = 
	  PKCS8_encrypt(pbe_nid, NULL, pass, passlen, salt, saltlen, iter,
									 p8))) {
		PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
		return NULL;
	}

	return bag;
}

/* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
{
	PKCS7 *p7;
	if (!(p7 = PKCS7_new())) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	p7->type = OBJ_nid2obj(NID_pkcs7_data);
	if (!(p7->d.data = M_ASN1_OCTET_STRING_new())) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	
	if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE);
		return NULL;
	}
	return p7;
}

/* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7)
{
	if(!PKCS7_type_is_data(p7)) return NULL;
	return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
}

/* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */

PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
			      unsigned char *salt, int saltlen, int iter,
			      STACK_OF(PKCS12_SAFEBAG) *bags)
{
	PKCS7 *p7;
	X509_ALGOR *pbe;
	if (!(p7 = PKCS7_new())) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	if(!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
				PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
		return NULL;
	}
	if (!(pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen))) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
	p7->d.encrypted->enc_data->algorithm = pbe;
	M_ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
	if (!(p7->d.encrypted->enc_data->enc_data =
	PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass, passlen,
				 bags, 1))) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, PKCS12_R_ENCRYPT_ERROR);
		return NULL;
	}

	return p7;
}

STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass, int passlen)
{
	if(!PKCS7_type_is_encrypted(p7)) return NULL;
	return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
			           ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
				   pass, passlen,
			           p7->d.encrypted->enc_data->enc_data, 1);
}

PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(PKCS12_SAFEBAG *bag, const char *pass,
								int passlen)
{
	return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
}

int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes) 
{
	if(ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
		&p12->authsafes->d.data)) 
			return 1;
	return 0;
}

STACK_OF(PKCS7) *PKCS12_unpack_authsafes(PKCS12 *p12)
{
	return ASN1_item_unpack(p12->authsafes->d.data, ASN1_ITEM_rptr(PKCS12_AUTHSAFES));
}
Commit	Line	Data
8d8c7266 DSH	1	/* p12_add.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>
ee0508d4	60	#include "cryptlib.h"
ec577822	61	#include <openssl/pkcs12.h>
8d8c7266 DSH	62
	63	/* Pack an object into an OCTET STRING and turn into a safebag */
	64
ecbe0781	65	PKCS12_SAFEBAG PKCS12_item_pack_safebag(void obj, const ASN1_ITEM *it, int nid1,
6b691a5c	66	int nid2)
8d8c7266 DSH	67	{
	68	PKCS12_BAGS *bag;
	69	PKCS12_SAFEBAG *safebag;
ecbe0781	70	if (!(bag = PKCS12_BAGS_new())) {
8afca8d9	71	PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
8d8c7266 DSH	72	return NULL;
8d8c7266 DSH	73	}
bc37a6b8	74	bag->type = OBJ_nid2obj(nid1);
ecbe0781	75	if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
8afca8d9	76	PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
8d8c7266 DSH	77	return NULL;
8d8c7266 DSH	78	}
ecbe0781	79	if (!(safebag = PKCS12_SAFEBAG_new())) {
8afca8d9	80	PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
8d8c7266 DSH	81	return NULL;
	82	}
	83	safebag->value.bag = bag;
bc37a6b8	84	safebag->type = OBJ_nid2obj(nid2);
8d8c7266 DSH	85	return safebag;
	86	}
	87
	88	/* Turn PKCS8 object into a keybag */
	89
ecbe0781	90	PKCS12_SAFEBAG PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO p8)
8d8c7266 DSH	91	{
	92	PKCS12_SAFEBAG *bag;
	93	if (!(bag = PKCS12_SAFEBAG_new())) {
6e781e8e	94	PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG,ERR_R_MALLOC_FAILURE);
8d8c7266 DSH	95	return NULL;
8d8c7266 DSH	96	}
bc37a6b8	97	bag->type = OBJ_nid2obj(NID_keyBag);
8d8c7266 DSH	98	bag->value.keybag = p8;
	99	return bag;
	100	}
	101
	102	/* Turn PKCS8 object into a shrouded keybag */
	103
ecbe0781	104	PKCS12_SAFEBAG PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char pass,
4321a4ff UM	105	int passlen, unsigned char *salt, int saltlen, int iter,
4321a4ff UM	106	PKCS8_PRIV_KEY_INFO *p8)
8d8c7266 DSH	107	{
	108	PKCS12_SAFEBAG *bag;
	109
	110	/* Set up the safe bag */
ecbe0781	111	if (!(bag = PKCS12_SAFEBAG_new())) {
8d8c7266 DSH	112	PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
	113	return NULL;
	114	}
	115
bc37a6b8	116	bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
8d8c7266	117	if (!(bag->value.shkeybag =
8eb57af5 DSH	118	PKCS8_encrypt(pbe_nid, NULL, pass, passlen, salt, saltlen, iter,
8eb57af5 DSH	119	p8))) {
8d8c7266 DSH	120	PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
	121	return NULL;
	122	}
	123
	124	return bag;
	125	}
	126
	127	/* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
ecbe0781	128	PKCS7 PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) sk)
8d8c7266 DSH	129	{
	130	PKCS7 *p7;
	131	if (!(p7 = PKCS7_new())) {
6e781e8e	132	PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
8d8c7266 DSH	133	return NULL;
8d8c7266 DSH	134	}
bc37a6b8	135	p7->type = OBJ_nid2obj(NID_pkcs7_data);
08e9c1af	136	if (!(p7->d.data = M_ASN1_OCTET_STRING_new())) {
6e781e8e	137	PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
8d8c7266 DSH	138	return NULL;
	139	}
	140
bb5ea36b	141	if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
8d8c7266 DSH	142	PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE);
	143	return NULL;
	144	}
	145	return p7;
	146	}
	147
ecbe0781 DSH	148	/* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
	149	STACK_OF(PKCS12_SAFEBAG) PKCS12_unpack_p7data(PKCS7 p7)
	150	{
	151	if(!PKCS7_type_is_data(p7)) return NULL;
bb5ea36b	152	return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
ecbe0781 DSH	153	}
ecbe0781 DSH	154
8d8c7266 DSH	155	/* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
8d8c7266 DSH	156
ecbe0781	157	PKCS7 PKCS12_pack_p7encdata(int pbe_nid, const char pass, int passlen,
f2716dad BL	158	unsigned char *salt, int saltlen, int iter,
f2716dad BL	159	STACK_OF(PKCS12_SAFEBAG) *bags)
8d8c7266 DSH	160	{
	161	PKCS7 *p7;
	162	X509_ALGOR *pbe;
	163	if (!(p7 = PKCS7_new())) {
	164	PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
	165	return NULL;
	166	}
c6c34506 DSH	167	if(!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
	168	PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
	169	PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
8d8c7266 DSH	170	return NULL;
8d8c7266 DSH	171	}
ecbe0781	172	if (!(pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen))) {
8d8c7266 DSH	173	PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
	174	return NULL;
	175	}
	176	X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
	177	p7->d.encrypted->enc_data->algorithm = pbe;
08e9c1af	178	M_ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
8d8c7266	179	if (!(p7->d.encrypted->enc_data->enc_data =
bb5ea36b	180	PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass, passlen,
ecbe0781	181	bags, 1))) {
8d8c7266 DSH	182	PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, PKCS12_R_ENCRYPT_ERROR);
	183	return NULL;
	184	}
	185
	186	return p7;
	187	}
	188
ecbe0781 DSH	189	STACK_OF(PKCS12_SAFEBAG) PKCS12_unpack_p7encdata(PKCS7 p7, const char *pass, int passlen)
	190	{
	191	if(!PKCS7_type_is_encrypted(p7)) return NULL;
	192	return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
bb5ea36b	193	ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
ecbe0781 DSH	194	pass, passlen,
	195	p7->d.encrypted->enc_data->enc_data, 1);
	196	}
	197
ecbe0781 DSH	198	PKCS8_PRIV_KEY_INFO PKCS12_decrypt_skey(PKCS12_SAFEBAG bag, const char *pass,
	199	int passlen)
	200	{
	201	return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
	202	}
	203
	204	int PKCS12_pack_authsafes(PKCS12 p12, STACK_OF(PKCS7) safes)
	205	{
bb5ea36b	206	if(ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
ecbe0781 DSH	207	&p12->authsafes->d.data))
	208	return 1;
	209	return 0;
	210	}
	211
	212	STACK_OF(PKCS7) PKCS12_unpack_authsafes(PKCS12 p12)
	213	{
bb5ea36b	214	return ASN1_item_unpack(p12->authsafes->d.data, ASN1_ITEM_rptr(PKCS12_AUTHSAFES));
ecbe0781	215	}