Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/pkcs12/p12_add.c	Lines:	50	94	53.2 %
Date:	2017-11-13	Branches:	18	38	47.4 %


/* $OpenBSD: p12_add.c,v 1.15 2017/01/29 17:49:23 beck 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())) {
		PKCS12error(ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	bag->type = OBJ_nid2obj(nid1);
	if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
		PKCS12error(ERR_R_MALLOC_FAILURE);
		PKCS12_BAGS_free(bag);
		return NULL;
	}
	if (!(safebag = PKCS12_SAFEBAG_new())) {
		PKCS12error(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())) {
		PKCS12error(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())) {
		PKCS12error(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))) {
		PKCS12error(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())) {
		PKCS12error(ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	p7->type = OBJ_nid2obj(NID_pkcs7_data);
	if (!(p7->d.data = ASN1_OCTET_STRING_new())) {
		PKCS12error(ERR_R_MALLOC_FAILURE);
		goto err;
	}

	if (!ASN1_item_pack(sk, &PKCS12_SAFEBAGS_it, &p7->d.data)) {
		PKCS12error(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)) {
		PKCS12error(PKCS12_R_CONTENT_TYPE_NOT_DATA);
		return NULL;
	}
	return ASN1_item_unpack(p7->d.data, &PKCS12_SAFEBAGS_it);
}

/* 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())) {
		PKCS12error(ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	if (!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
		PKCS12error(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) {
		PKCS12error(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, &PKCS12_SAFEBAGS_it, pass, passlen, bags, 1))) {
		PKCS12error(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,
	    &PKCS12_SAFEBAGS_it, 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, &PKCS12_AUTHSAFES_it,
	    &p12->authsafes->d.data))
		return 1;
	return 0;
}

STACK_OF(PKCS7) *
PKCS12_unpack_authsafes(PKCS12 *p12)
{
	if (!PKCS7_type_is_data(p12->authsafes)) {
		PKCS12error(PKCS12_R_CONTENT_TYPE_NOT_DATA);
		return NULL;
	}
	return ASN1_item_unpack(p12->authsafes->d.data,
	    &PKCS12_AUTHSAFES_it);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: p12_add.c,v 1.15 2017/01/29 17:49:23 beck 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	✗✓	12	if (!(bag = PKCS12_BAGS_new())) {
73			PKCS12error(ERR_R_MALLOC_FAILURE);
74			return NULL;
75			}
76		6	bag->type = OBJ_nid2obj(nid1);
77	✗✓	6	if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
78			PKCS12error(ERR_R_MALLOC_FAILURE);
79			PKCS12_BAGS_free(bag);
80			return NULL;
81			}
82	✗✓	6	if (!(safebag = PKCS12_SAFEBAG_new())) {
83			PKCS12error(ERR_R_MALLOC_FAILURE);
84			PKCS12_BAGS_free(bag);
85			return NULL;
86			}
87		6	safebag->value.bag = bag;
88		6	safebag->type = OBJ_nid2obj(nid2);
89		6	return safebag;
90		6	}
91
92			/* Turn PKCS8 object into a keybag */
93
94			PKCS12_SAFEBAG *
95			PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8)
96			{
97			PKCS12_SAFEBAG *bag;
98
99			if (!(bag = PKCS12_SAFEBAG_new())) {
100			PKCS12error(ERR_R_MALLOC_FAILURE);
101			return NULL;
102			}
103			bag->type = OBJ_nid2obj(NID_keyBag);
104			bag->value.keybag = p8;
105			return bag;
106			}
107
108			/* Turn PKCS8 object into a shrouded keybag */
109
110			PKCS12_SAFEBAG *
111			PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass, int passlen,
112			unsigned char salt, int saltlen, int iter, PKCS8_PRIV_KEY_INFO p8)
113			{
114			PKCS12_SAFEBAG *bag;
115			const EVP_CIPHER *pbe_ciph;
116
117			/* Set up the safe bag */
118	✗✓	4	if (!(bag = PKCS12_SAFEBAG_new())) {
119			PKCS12error(ERR_R_MALLOC_FAILURE);
120			return NULL;
121			}
122
123		2	bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
124
125		2	pbe_ciph = EVP_get_cipherbynid(pbe_nid);
126
127	✓✗	2	if (pbe_ciph)
128		2	pbe_nid = -1;
129
130	✗✓	2	if (!(bag->value.shkeybag = PKCS8_encrypt(pbe_nid, pbe_ciph, pass,
131			passlen, salt, saltlen, iter, p8))) {
132			PKCS12error(ERR_R_MALLOC_FAILURE);
133			PKCS12_SAFEBAG_free(bag);
134			return NULL;
135			}
136
137		2	return bag;
138		2	}
139
140			/* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
141			PKCS7 *
142			PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
143			{
144			PKCS7 *p7;
145
146	✗✓	4	if (!(p7 = PKCS7_new())) {
147			PKCS12error(ERR_R_MALLOC_FAILURE);
148			return NULL;
149			}
150		2	p7->type = OBJ_nid2obj(NID_pkcs7_data);
151	✗✓	2	if (!(p7->d.data = ASN1_OCTET_STRING_new())) {
152			PKCS12error(ERR_R_MALLOC_FAILURE);
153			goto err;
154			}
155
156	✗✓	2	if (!ASN1_item_pack(sk, &PKCS12_SAFEBAGS_it, &p7->d.data)) {
157			PKCS12error(PKCS12_R_CANT_PACK_STRUCTURE);
158			goto err;
159			}
160		2	return p7;
161
162			err:
163			PKCS7_free(p7);
164			return NULL;
165		2	}
166
167			/* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
168			STACK_OF(PKCS12_SAFEBAG) *
169			PKCS12_unpack_p7data(PKCS7 *p7)
170			{
171	✗✓	8	if (!PKCS7_type_is_data(p7)) {
172			PKCS12error(PKCS12_R_CONTENT_TYPE_NOT_DATA);
173			return NULL;
174			}
175		4	return ASN1_item_unpack(p7->d.data, &PKCS12_SAFEBAGS_it);
176		4	}
177
178			/* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
179
180			PKCS7 *
181			PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
182			unsigned char salt, int saltlen, int iter, STACK_OF(PKCS12_SAFEBAG) bags)
183			{
184			PKCS7 *p7;
185			X509_ALGOR *pbe;
186			const EVP_CIPHER *pbe_ciph;
187
188	✗✓	4	if (!(p7 = PKCS7_new())) {
189			PKCS12error(ERR_R_MALLOC_FAILURE);
190			return NULL;
191			}
192	✗✓	2	if (!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
193			PKCS12error(PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
194			goto err;
195			}
196
197		2	pbe_ciph = EVP_get_cipherbynid(pbe_nid);
198
199	✓✗	2	if (pbe_ciph)
200		2	pbe = PKCS5_pbe2_set(pbe_ciph, iter, salt, saltlen);
201			else
202			pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
203
204	✗✓	2	if (!pbe) {
205			PKCS12error(ERR_R_MALLOC_FAILURE);
206			goto err;
207			}
208		2	X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
209		2	p7->d.encrypted->enc_data->algorithm = pbe;
210		2	ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
211	✗✓	2	if (!(p7->d.encrypted->enc_data->enc_data = PKCS12_item_i2d_encrypt(
212		2	pbe, &PKCS12_SAFEBAGS_it, pass, passlen, bags, 1))) {
213			PKCS12error(PKCS12_R_ENCRYPT_ERROR);
214			goto err;
215			}
216
217		2	return p7;
218
219			err:
220			PKCS7_free(p7);
221			return NULL;
222		2	}
223
224			STACK_OF(PKCS12_SAFEBAG) *
225			PKCS12_unpack_p7encdata(PKCS7 p7, const char pass, int passlen)
226			{
227	✗✓	8	if (!PKCS7_type_is_encrypted(p7))
228			return NULL;
229		8	return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
230			&PKCS12_SAFEBAGS_it, pass, passlen,
231		4	p7->d.encrypted->enc_data->enc_data, 1);
232		4	}
233
234			PKCS8_PRIV_KEY_INFO *
235			PKCS12_decrypt_skey(PKCS12_SAFEBAG bag, const char pass, int passlen)
236			{
237		4	return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
238			}
239
240			int
241			PKCS12_pack_authsafes(PKCS12 p12, STACK_OF(PKCS7) safes)
242			{
243	✓✗	6	if (ASN1_item_pack(safes, &PKCS12_AUTHSAFES_it,
244		2	&p12->authsafes->d.data))
245		2	return 1;
246			return 0;
247		2	}
248
249			STACK_OF(PKCS7) *
250			PKCS12_unpack_authsafes(PKCS12 *p12)
251			{
252	✗✓	8	if (!PKCS7_type_is_data(p12->authsafes)) {
253			PKCS12error(PKCS12_R_CONTENT_TYPE_NOT_DATA);
254			return NULL;
255			}
256		4	return ASN1_item_unpack(p12->authsafes->d.data,
257			&PKCS12_AUTHSAFES_it);
258		4	}