Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/crypto/../../libssl/src/crypto/pkcs12/p12_add.c	Lines:	0	85	0.0 %
Date:	2016-12-06	Branches:	0	38	0.0 %


/* $OpenBSD: p12_add.c,v 1.13 2015/09/30 18:41:06 jsing Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) 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 <openssl/err.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);
		PKCS12_BAGS_free(bag);
		return NULL;
	}
	if (!(safebag = PKCS12_SAFEBAG_new())) {
		PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG,
		    ERR_R_MALLOC_FAILURE);
		PKCS12_BAGS_free(bag);
		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;
	const EVP_CIPHER *pbe_ciph;

	/* 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);

	pbe_ciph = EVP_get_cipherbynid(pbe_nid);

	if (pbe_ciph)
		pbe_nid = -1;

	if (!(bag->value.shkeybag = PKCS8_encrypt(pbe_nid, pbe_ciph, pass,
	    passlen, salt, saltlen, iter, p8))) {
		PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
		PKCS12_SAFEBAG_free(bag);
		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 = ASN1_OCTET_STRING_new())) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
		goto err;
	}

	if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA,
		    PKCS12_R_CANT_PACK_STRUCTURE);
		goto err;
	}
	return p7;

err:
	PKCS7_free(p7);
	return NULL;
}

/* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
STACK_OF(PKCS12_SAFEBAG) *
PKCS12_unpack_p7data(PKCS7 *p7)
{
	if (!PKCS7_type_is_data(p7)) {
		PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA,
		    PKCS12_R_CONTENT_TYPE_NOT_DATA);
		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;
	const EVP_CIPHER *pbe_ciph;

	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);
		goto err;
	}

	pbe_ciph = EVP_get_cipherbynid(pbe_nid);

	if (pbe_ciph)
		pbe = PKCS5_pbe2_set(pbe_ciph, iter, salt, saltlen);
	else
		pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);

	if (!pbe) {
		PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
		goto err;
	}
	X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
	p7->d.encrypted->enc_data->algorithm = pbe;
	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);
		goto err;
	}

	return p7;

err:
	PKCS7_free(p7);
	return NULL;
}

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)
{
	if (!PKCS7_type_is_data(p12->authsafes)) {
		PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES,
		    PKCS12_R_CONTENT_TYPE_NOT_DATA);
		return NULL;
	}
	return ASN1_item_unpack(p12->authsafes->d.data,
	    ASN1_ITEM_rptr(PKCS12_AUTHSAFES));
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: p12_add.c,v 1.13 2015/09/30 18:41:06 jsing 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			#include <stdio.h>
60
61			#include <openssl/err.h>
62			#include <openssl/pkcs12.h>
63
64			/* Pack an object into an OCTET STRING and turn into a safebag */
65
66			PKCS12_SAFEBAG *
67			PKCS12_item_pack_safebag(void obj, const ASN1_ITEM it, int nid1, int nid2)
68			{
69			PKCS12_BAGS *bag;
70			PKCS12_SAFEBAG *safebag;
71
72			if (!(bag = PKCS12_BAGS_new())) {
73			PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG,
74			ERR_R_MALLOC_FAILURE);
75			return NULL;
76			}
77			bag->type = OBJ_nid2obj(nid1);
78			if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
79			PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG,
80			ERR_R_MALLOC_FAILURE);
81			PKCS12_BAGS_free(bag);
82			return NULL;
83			}
84			if (!(safebag = PKCS12_SAFEBAG_new())) {
85			PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG,
86			ERR_R_MALLOC_FAILURE);
87			PKCS12_BAGS_free(bag);
88			return NULL;
89			}
90			safebag->value.bag = bag;
91			safebag->type = OBJ_nid2obj(nid2);
92			return safebag;
93			}
94
95			/* Turn PKCS8 object into a keybag */
96
97			PKCS12_SAFEBAG *
98			PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8)
99			{
100			PKCS12_SAFEBAG *bag;
101
102			if (!(bag = PKCS12_SAFEBAG_new())) {
103			PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG, ERR_R_MALLOC_FAILURE);
104			return NULL;
105			}
106			bag->type = OBJ_nid2obj(NID_keyBag);
107			bag->value.keybag = p8;
108			return bag;
109			}
110
111			/* Turn PKCS8 object into a shrouded keybag */
112
113			PKCS12_SAFEBAG *
114			PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass, int passlen,
115			unsigned char salt, int saltlen, int iter, PKCS8_PRIV_KEY_INFO p8)
116			{
117			PKCS12_SAFEBAG *bag;
118			const EVP_CIPHER *pbe_ciph;
119
120			/* Set up the safe bag */
121			if (!(bag = PKCS12_SAFEBAG_new())) {
122			PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
123			return NULL;
124			}
125
126			bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
127
128			pbe_ciph = EVP_get_cipherbynid(pbe_nid);
129
130			if (pbe_ciph)
131			pbe_nid = -1;
132
133			if (!(bag->value.shkeybag = PKCS8_encrypt(pbe_nid, pbe_ciph, pass,
134			passlen, salt, saltlen, iter, p8))) {
135			PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
136			PKCS12_SAFEBAG_free(bag);
137			return NULL;
138			}
139
140			return bag;
141			}
142
143			/* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
144			PKCS7 *
145			PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
146			{
147			PKCS7 *p7;
148
149			if (!(p7 = PKCS7_new())) {
150			PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
151			return NULL;
152			}
153			p7->type = OBJ_nid2obj(NID_pkcs7_data);
154			if (!(p7->d.data = ASN1_OCTET_STRING_new())) {
155			PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
156			goto err;
157			}
158
159			if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
160			PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA,
161			PKCS12_R_CANT_PACK_STRUCTURE);
162			goto err;
163			}
164			return p7;
165
166			err:
167			PKCS7_free(p7);
168			return NULL;
169			}
170
171			/* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
172			STACK_OF(PKCS12_SAFEBAG) *
173			PKCS12_unpack_p7data(PKCS7 *p7)
174			{
175			if (!PKCS7_type_is_data(p7)) {
176			PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA,
177			PKCS12_R_CONTENT_TYPE_NOT_DATA);
178			return NULL;
179			}
180			return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
181			}
182
183			/* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
184
185			PKCS7 *
186			PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
187			unsigned char salt, int saltlen, int iter, STACK_OF(PKCS12_SAFEBAG) bags)
188			{
189			PKCS7 *p7;
190			X509_ALGOR *pbe;
191			const EVP_CIPHER *pbe_ciph;
192
193			if (!(p7 = PKCS7_new())) {
194			PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
195			return NULL;
196			}
197			if (!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
198			PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
199			PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
200			goto err;
201			}
202
203			pbe_ciph = EVP_get_cipherbynid(pbe_nid);
204
205			if (pbe_ciph)
206			pbe = PKCS5_pbe2_set(pbe_ciph, iter, salt, saltlen);
207			else
208			pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
209
210			if (!pbe) {
211			PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
212			goto err;
213			}
214			X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
215			p7->d.encrypted->enc_data->algorithm = pbe;
216			ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
217			if (!(p7->d.encrypted->enc_data->enc_data = PKCS12_item_i2d_encrypt(
218			pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass, passlen, bags, 1))) {
219			PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
220			PKCS12_R_ENCRYPT_ERROR);
221			goto err;
222			}
223
224			return p7;
225
226			err:
227			PKCS7_free(p7);
228			return NULL;
229			}
230
231			STACK_OF(PKCS12_SAFEBAG) *
232			PKCS12_unpack_p7encdata(PKCS7 p7, const char pass, int passlen)
233			{
234			if (!PKCS7_type_is_encrypted(p7))
235			return NULL;
236			return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
237			ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass, passlen,
238			p7->d.encrypted->enc_data->enc_data, 1);
239			}
240
241			PKCS8_PRIV_KEY_INFO *
242			PKCS12_decrypt_skey(PKCS12_SAFEBAG bag, const char pass, int passlen)
243			{
244			return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
245			}
246
247			int
248			PKCS12_pack_authsafes(PKCS12 p12, STACK_OF(PKCS7) safes)
249			{
250			if (ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
251			&p12->authsafes->d.data))
252			return 1;
253			return 0;
254			}
255
256			STACK_OF(PKCS7) *
257			PKCS12_unpack_authsafes(PKCS12 *p12)
258			{
259			if (!PKCS7_type_is_data(p12->authsafes)) {
260			PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES,
261			PKCS12_R_CONTENT_TYPE_NOT_DATA);
262			return NULL;
263			}
264			return ASN1_item_unpack(p12->authsafes->d.data,
265			ASN1_ITEM_rptr(PKCS12_AUTHSAFES));
266			}