[thirdparty/openssl.git] / crypto / pkcs12 / p12_attr.c

/* p12_attr.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>

/* Add a local keyid to a safebag */

int PKCS12_add_localkeyid (PKCS12_SAFEBAG *bag, unsigned char *name,
	     int namelen)
{
	X509_ATTRIBUTE *attrib;
	ASN1_BMPSTRING *oct;
	ASN1_TYPE *keyid;
	if (!(keyid = ASN1_TYPE_new ())) {
		PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	keyid->type = V_ASN1_OCTET_STRING;
	if (!(oct = ASN1_OCTET_STRING_new())) {
		PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	if (!ASN1_OCTET_STRING_set(oct, name, namelen)) {
		PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	keyid->value.octet_string = oct;
	if (!(attrib = X509_ATTRIBUTE_new ())) {
		PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	attrib->object = OBJ_nid2obj(NID_localKeyID);
	if (!(attrib->value.set = sk_new(NULL))) {
		PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	sk_push (attrib->value.set, (char *)keyid);
	attrib->set = 1;
	if (!bag->attrib && !(bag->attrib = sk_new (NULL))) {
		PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	sk_push (bag->attrib, (char *)attrib);
	return 1;
}

/* Add key usage to PKCS#8 structure */

int PKCS8_add_keyusage (PKCS8_PRIV_KEY_INFO *p8, int usage)
{
	X509_ATTRIBUTE *attrib;
	ASN1_BIT_STRING *bstr;
	ASN1_TYPE *keyid;
	unsigned char us_val;
	us_val = (unsigned char) usage;
	if (!(keyid = ASN1_TYPE_new ())) {
		PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	keyid->type = V_ASN1_BIT_STRING;
	if (!(bstr = ASN1_BIT_STRING_new())) {
		PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	if (!ASN1_BIT_STRING_set(bstr, &us_val, 1)) {
		PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	keyid->value.bit_string = bstr;
	if (!(attrib = X509_ATTRIBUTE_new ())) {
		PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	attrib->object = OBJ_nid2obj(NID_key_usage);
	if (!(attrib->value.set = sk_new(NULL))) {
		PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	sk_push (attrib->value.set, (char *)keyid);
	attrib->set = 1;
	if (!p8->attributes && !(p8->attributes = sk_new (NULL))) {
		PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	sk_push (p8->attributes, (char *)attrib);
	return 1;
}

/* Add a friendlyname to a safebag */

int PKCS12_add_friendlyname_asc (PKCS12_SAFEBAG *bag, const char *name,
				 int namelen)
{
	unsigned char *uniname;
	int ret, unilen;
	if (!asc2uni(name, &uniname, &unilen)) {
		PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_ASC,ERR_R_MALLOC_FAILURE);
		return 0;
	}
	ret = PKCS12_add_friendlyname_uni (bag, uniname, unilen);
	Free(uniname);
	return ret;
}
	

int PKCS12_add_friendlyname_uni (PKCS12_SAFEBAG *bag,
				 const unsigned char *name, int namelen)
{
	X509_ATTRIBUTE *attrib;
	ASN1_BMPSTRING *bmp;
	ASN1_TYPE *fname;
	/* Zap ending double null if included */
	if(!name[namelen - 1] && !name[namelen - 2]) namelen -= 2;
	if (!(fname = ASN1_TYPE_new ())) {
		PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE);
		return 0;
	}
	fname->type = V_ASN1_BMPSTRING;
	if (!(bmp = ASN1_BMPSTRING_new())) {
		PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE);
		return 0;
	}
	if (!(bmp->data = Malloc (namelen))) {
		PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE);
		return 0;
	}
	memcpy (bmp->data, name, namelen);
	bmp->length = namelen;
	fname->value.bmpstring = bmp;
	if (!(attrib = X509_ATTRIBUTE_new ())) {
		PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE);
		return 0;
	}
	attrib->object = OBJ_nid2obj(NID_friendlyName);
	if (!(attrib->value.set = sk_new(NULL))) {
		PKCS12err(PKCS12_F_ADD_FRIENDLYNAME,ERR_R_MALLOC_FAILURE);
		return 0;
	}
	sk_push (attrib->value.set, (char *)fname);
	attrib->set = 1;
	if (!bag->attrib && !(bag->attrib = sk_new (NULL))) {
		PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	sk_push (bag->attrib, (char *)attrib);
	return PKCS12_OK;
}

ASN1_TYPE *PKCS12_get_attr_gen (STACK *attrs, int attr_nid)
{
	X509_ATTRIBUTE *attrib;
	int i;
	if (!attrs) return NULL;
	for (i = 0; i < sk_num (attrs); i++) {
		attrib = (X509_ATTRIBUTE *) sk_value (attrs, i);
		if (OBJ_obj2nid (attrib->object) == attr_nid) {
			if (sk_num (attrib->value.set))
				return (ASN1_TYPE *)
					 sk_value (attrib->value.set, 0);
			else return NULL;
		}
	}
	return NULL;
}

char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)
{
	ASN1_TYPE *atype;
	if (!(atype = PKCS12_get_attr(bag, NID_friendlyName))) return NULL;
	if (atype->type != V_ASN1_BMPSTRING) return NULL;
	return uni2asc(atype->value.bmpstring->data,
				 atype->value.bmpstring->length);
}
Commit	Line	Data
8d8c7266 DSH	1	/* p12_attr.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	/* Add a local keyid to a safebag */
	64
6b691a5c UM	65	int PKCS12_add_localkeyid (PKCS12_SAFEBAG bag, unsigned char name,
6b691a5c UM	66	int namelen)
8d8c7266 DSH	67	{
	68	X509_ATTRIBUTE *attrib;
	69	ASN1_BMPSTRING *oct;
	70	ASN1_TYPE *keyid;
	71	if (!(keyid = ASN1_TYPE_new ())) {
	72	PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
	73	return 0;
	74	}
	75	keyid->type = V_ASN1_OCTET_STRING;
	76	if (!(oct = ASN1_OCTET_STRING_new())) {
	77	PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
	78	return 0;
	79	}
	80	if (!ASN1_OCTET_STRING_set(oct, name, namelen)) {
	81	PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
	82	return 0;
	83	}
	84	keyid->value.octet_string = oct;
	85	if (!(attrib = X509_ATTRIBUTE_new ())) {
	86	PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
	87	return 0;
	88	}
bc37a6b8	89	attrib->object = OBJ_nid2obj(NID_localKeyID);
8d8c7266 DSH	90	if (!(attrib->value.set = sk_new(NULL))) {
	91	PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
	92	return 0;
	93	}
	94	sk_push (attrib->value.set, (char *)keyid);
	95	attrib->set = 1;
	96	if (!bag->attrib && !(bag->attrib = sk_new (NULL))) {
	97	PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE);
	98	return 0;
	99	}
	100	sk_push (bag->attrib, (char *)attrib);
	101	return 1;
	102	}
	103
	104	/* Add key usage to PKCS#8 structure */
	105
6b691a5c	106	int PKCS8_add_keyusage (PKCS8_PRIV_KEY_INFO *p8, int usage)
8d8c7266 DSH	107	{
	108	X509_ATTRIBUTE *attrib;
	109	ASN1_BIT_STRING *bstr;
	110	ASN1_TYPE *keyid;
	111	unsigned char us_val;
	112	us_val = (unsigned char) usage;
	113	if (!(keyid = ASN1_TYPE_new ())) {
	114	PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
	115	return 0;
	116	}
	117	keyid->type = V_ASN1_BIT_STRING;
	118	if (!(bstr = ASN1_BIT_STRING_new())) {
	119	PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
	120	return 0;
	121	}
	122	if (!ASN1_BIT_STRING_set(bstr, &us_val, 1)) {
	123	PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
	124	return 0;
	125	}
	126	keyid->value.bit_string = bstr;
	127	if (!(attrib = X509_ATTRIBUTE_new ())) {
	128	PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
	129	return 0;
	130	}
bc37a6b8	131	attrib->object = OBJ_nid2obj(NID_key_usage);
8d8c7266 DSH	132	if (!(attrib->value.set = sk_new(NULL))) {
	133	PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
	134	return 0;
	135	}
	136	sk_push (attrib->value.set, (char *)keyid);
	137	attrib->set = 1;
	138	if (!p8->attributes && !(p8->attributes = sk_new (NULL))) {
	139	PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE);
	140	return 0;
	141	}
	142	sk_push (p8->attributes, (char *)attrib);
	143	return 1;
	144	}
	145
	146	/* Add a friendlyname to a safebag */
	147
61f5b6f3 BL	148	int PKCS12_add_friendlyname_asc (PKCS12_SAFEBAG bag, const char name,
61f5b6f3 BL	149	int namelen)
8d8c7266 DSH	150	{
	151	unsigned char *uniname;
	152	int ret, unilen;
	153	if (!asc2uni(name, &uniname, &unilen)) {
	154	PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_ASC,ERR_R_MALLOC_FAILURE);
	155	return 0;
	156	}
	157	ret = PKCS12_add_friendlyname_uni (bag, uniname, unilen);
	158	Free(uniname);
	159	return ret;
	160	}
	161
	162
61f5b6f3 BL	163	int PKCS12_add_friendlyname_uni (PKCS12_SAFEBAG *bag,
61f5b6f3 BL	164	const unsigned char *name, int namelen)
8d8c7266 DSH	165	{
	166	X509_ATTRIBUTE *attrib;
	167	ASN1_BMPSTRING *bmp;
	168	ASN1_TYPE *fname;
	169	/* Zap ending double null if included */
	170	if(!name[namelen - 1] && !name[namelen - 2]) namelen -= 2;
	171	if (!(fname = ASN1_TYPE_new ())) {
	172	PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE);
	173	return 0;
	174	}
	175	fname->type = V_ASN1_BMPSTRING;
	176	if (!(bmp = ASN1_BMPSTRING_new())) {
	177	PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE);
	178	return 0;
	179	}
	180	if (!(bmp->data = Malloc (namelen))) {
	181	PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE);
	182	return 0;
	183	}
	184	memcpy (bmp->data, name, namelen);
	185	bmp->length = namelen;
	186	fname->value.bmpstring = bmp;
	187	if (!(attrib = X509_ATTRIBUTE_new ())) {
	188	PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE);
	189	return 0;
	190	}
bc37a6b8	191	attrib->object = OBJ_nid2obj(NID_friendlyName);
8d8c7266 DSH	192	if (!(attrib->value.set = sk_new(NULL))) {
	193	PKCS12err(PKCS12_F_ADD_FRIENDLYNAME,ERR_R_MALLOC_FAILURE);
	194	return 0;
	195	}
	196	sk_push (attrib->value.set, (char *)fname);
	197	attrib->set = 1;
	198	if (!bag->attrib && !(bag->attrib = sk_new (NULL))) {
	199	PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI, ERR_R_MALLOC_FAILURE);
	200	return 0;
	201	}
	202	sk_push (bag->attrib, (char *)attrib);
	203	return PKCS12_OK;
	204	}
	205
6b691a5c	206	ASN1_TYPE PKCS12_get_attr_gen (STACK attrs, int attr_nid)
8d8c7266 DSH	207	{
	208	X509_ATTRIBUTE *attrib;
	209	int i;
	210	if (!attrs) return NULL;
	211	for (i = 0; i < sk_num (attrs); i++) {
	212	attrib = (X509_ATTRIBUTE *) sk_value (attrs, i);
	213	if (OBJ_obj2nid (attrib->object) == attr_nid) {
	214	if (sk_num (attrib->value.set))
	215	return (ASN1_TYPE *)
	216	sk_value (attrib->value.set, 0);
	217	else return NULL;
	218	}
	219	}
	220	return NULL;
	221	}
	222
6b691a5c	223	char PKCS12_get_friendlyname(PKCS12_SAFEBAG bag)
8d8c7266 DSH	224	{
	225	ASN1_TYPE *atype;
	226	if (!(atype = PKCS12_get_attr(bag, NID_friendlyName))) return NULL;
	227	if (atype->type != V_ASN1_BMPSTRING) return NULL;
	228	return uni2asc(atype->value.bmpstring->data,
	229	atype->value.bmpstring->length);
	230	}
	231