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0f113f3e MC |
1 | /* |
2 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
3 | * 2001. | |
19da1300 DSH |
4 | */ |
5 | /* ==================================================================== | |
6 | * Copyright (c) 2001 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 | |
0f113f3e | 13 | * notice, this list of conditions and the following disclaimer. |
19da1300 DSH |
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> | |
b39fc560 | 60 | #include "internal/cryptlib.h" |
19da1300 DSH |
61 | #include <openssl/pkcs12.h> |
62 | ||
63 | X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher, | |
0f113f3e MC |
64 | const char *pass, int passlen, |
65 | unsigned char *salt, int saltlen, int iter, | |
66 | PKCS8_PRIV_KEY_INFO *p8inf) | |
19da1300 | 67 | { |
6355d315 | 68 | X509_SIG *p8 = NULL; |
0f113f3e | 69 | X509_ALGOR *pbe; |
19da1300 | 70 | |
0f113f3e MC |
71 | if (pbe_nid == -1) |
72 | pbe = PKCS5_pbe2_set(cipher, iter, salt, saltlen); | |
73 | else if (EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0)) | |
74 | pbe = PKCS5_pbe2_set_iv(cipher, iter, salt, saltlen, NULL, pbe_nid); | |
75 | else { | |
76 | ERR_clear_error(); | |
77 | pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen); | |
78 | } | |
79 | if (!pbe) { | |
80 | PKCS12err(PKCS12_F_PKCS8_ENCRYPT, ERR_R_ASN1_LIB); | |
6355d315 | 81 | return NULL; |
0f113f3e | 82 | } |
6355d315 DSH |
83 | p8 = PKCS8_set0_pbe(pass, passlen, p8inf, pbe); |
84 | if (p8 == NULL) { | |
85 | X509_ALGOR_free(pbe); | |
86 | return NULL; | |
87 | } | |
88 | ||
89 | return p8; | |
90 | } | |
91 | ||
92 | X509_SIG *PKCS8_set0_pbe(const char *pass, int passlen, | |
93 | PKCS8_PRIV_KEY_INFO *p8inf, X509_ALGOR *pbe) | |
94 | { | |
95 | X509_SIG *p8; | |
96 | ASN1_OCTET_STRING *enckey; | |
97 | ||
98 | enckey = | |
0f113f3e MC |
99 | PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO), |
100 | pass, passlen, p8inf, 1); | |
6355d315 DSH |
101 | if (!enckey) { |
102 | PKCS12err(PKCS12_F_PKCS8_SET0_PBE, PKCS12_R_ENCRYPT_ERROR); | |
103 | return NULL; | |
0f113f3e | 104 | } |
19da1300 | 105 | |
90945fa3 | 106 | if ((p8 = X509_SIG_new()) == NULL) { |
6355d315 DSH |
107 | PKCS12err(PKCS12_F_PKCS8_SET0_PBE, ERR_R_MALLOC_FAILURE); |
108 | ASN1_OCTET_STRING_free(enckey); | |
109 | return NULL; | |
110 | } | |
111 | X509_ALGOR_free(p8->algor); | |
112 | ASN1_OCTET_STRING_free(p8->digest); | |
113 | p8->algor = pbe; | |
114 | p8->digest = enckey; | |
19da1300 | 115 | |
6355d315 | 116 | return p8; |
19da1300 | 117 | } |