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diff --git a/src/lib/libcrypto/asn1/p5_pbe.c b/src/lib/libcrypto/asn1/p5_pbe.c
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--- a/src/lib/libcrypto/asn1/p5_pbe.c
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1/* p5_pbe.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>
60#include "cryptlib.h"
61#include <openssl/asn1t.h>
62#include <openssl/x509.h>
63#include <openssl/rand.h>
64
65/* PKCS#5 password based encryption structure */
66
67ASN1_SEQUENCE(PBEPARAM) = {
68 ASN1_SIMPLE(PBEPARAM, salt, ASN1_OCTET_STRING),
69 ASN1_SIMPLE(PBEPARAM, iter, ASN1_INTEGER)
70} ASN1_SEQUENCE_END(PBEPARAM)
71
72IMPLEMENT_ASN1_FUNCTIONS(PBEPARAM)
73
74/* Return an algorithm identifier for a PKCS#5 PBE algorithm */
75
76X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt,
77 int saltlen)
78{
79 PBEPARAM *pbe;
80 ASN1_OBJECT *al;
81 X509_ALGOR *algor;
82 ASN1_TYPE *astype;
83
84 if (!(pbe = PBEPARAM_new ())) {
85 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
86 return NULL;
87 }
88 if(iter <= 0) iter = PKCS5_DEFAULT_ITER;
89 ASN1_INTEGER_set (pbe->iter, iter);
90 if (!saltlen) saltlen = PKCS5_SALT_LEN;
91 if (!(pbe->salt->data = OPENSSL_malloc (saltlen))) {
92 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
93 return NULL;
94 }
95 pbe->salt->length = saltlen;
96 if (salt) memcpy (pbe->salt->data, salt, saltlen);
97 else if (RAND_pseudo_bytes (pbe->salt->data, saltlen) < 0)
98 return NULL;
99
100 if (!(astype = ASN1_TYPE_new())) {
101 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
102 return NULL;
103 }
104
105 astype->type = V_ASN1_SEQUENCE;
106 if(!ASN1_pack_string(pbe, i2d_PBEPARAM, &astype->value.sequence)) {
107 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
108 return NULL;
109 }
110 PBEPARAM_free (pbe);
111
112 al = OBJ_nid2obj(alg); /* never need to free al */
113 if (!(algor = X509_ALGOR_new())) {
114 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
115 return NULL;
116 }
117 ASN1_OBJECT_free(algor->algorithm);
118 algor->algorithm = al;
119 algor->parameter = astype;
120
121 return (algor);
122}