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author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
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committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
commit | eb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch) | |
tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/lib/libcrypto/pkcs12/p12_decr.c | |
parent | 247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff) | |
download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/lib/libcrypto/pkcs12/p12_decr.c')
-rw-r--r-- | src/lib/libcrypto/pkcs12/p12_decr.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_decr.c b/src/lib/libcrypto/pkcs12/p12_decr.c deleted file mode 100644 index 907d4e52a6..0000000000 --- a/src/lib/libcrypto/pkcs12/p12_decr.c +++ /dev/null | |||
@@ -1,184 +0,0 @@ | |||
1 | /* $OpenBSD: p12_decr.c,v 1.26 2024/03/02 10:15:16 tb 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 | #include <string.h> | ||
61 | |||
62 | #include <openssl/err.h> | ||
63 | #include <openssl/pkcs12.h> | ||
64 | |||
65 | #include "evp_local.h" | ||
66 | |||
67 | /* Encrypt/Decrypt a buffer based on password and algor, result in a | ||
68 | * malloc'ed buffer | ||
69 | */ | ||
70 | |||
71 | unsigned char * | ||
72 | PKCS12_pbe_crypt(const X509_ALGOR *algor, const char *pass, int passlen, | ||
73 | const unsigned char *in, int inlen, unsigned char **data, int *datalen, | ||
74 | int en_de) | ||
75 | { | ||
76 | unsigned char *out; | ||
77 | int outlen, i; | ||
78 | EVP_CIPHER_CTX ctx; | ||
79 | |||
80 | EVP_CIPHER_CTX_legacy_clear(&ctx); | ||
81 | /* Decrypt data */ | ||
82 | if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen, | ||
83 | algor->parameter, &ctx, en_de)) { | ||
84 | out = NULL; | ||
85 | PKCS12error(PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR); | ||
86 | goto err; | ||
87 | } | ||
88 | |||
89 | if (!(out = malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) { | ||
90 | PKCS12error(ERR_R_MALLOC_FAILURE); | ||
91 | goto err; | ||
92 | } | ||
93 | |||
94 | if (!EVP_CipherUpdate(&ctx, out, &i, in, inlen)) { | ||
95 | free(out); | ||
96 | out = NULL; | ||
97 | PKCS12error(ERR_R_EVP_LIB); | ||
98 | goto err; | ||
99 | } | ||
100 | |||
101 | outlen = i; | ||
102 | if (!EVP_CipherFinal_ex(&ctx, out + i, &i)) { | ||
103 | free(out); | ||
104 | out = NULL; | ||
105 | PKCS12error(PKCS12_R_PKCS12_CIPHERFINAL_ERROR); | ||
106 | goto err; | ||
107 | } | ||
108 | outlen += i; | ||
109 | if (datalen) | ||
110 | *datalen = outlen; | ||
111 | if (data) | ||
112 | *data = out; | ||
113 | |||
114 | err: | ||
115 | EVP_CIPHER_CTX_cleanup(&ctx); | ||
116 | return out; | ||
117 | |||
118 | } | ||
119 | |||
120 | /* Decrypt an OCTET STRING and decode ASN1 structure | ||
121 | * if zbuf set zero buffer after use. | ||
122 | */ | ||
123 | |||
124 | void * | ||
125 | PKCS12_item_decrypt_d2i(const X509_ALGOR *algor, const ASN1_ITEM *it, | ||
126 | const char *pass, int passlen, const ASN1_OCTET_STRING *oct, int zbuf) | ||
127 | { | ||
128 | unsigned char *out; | ||
129 | const unsigned char *p; | ||
130 | void *ret; | ||
131 | int outlen; | ||
132 | |||
133 | if (!PKCS12_pbe_crypt(algor, pass, passlen, oct->data, oct->length, | ||
134 | &out, &outlen, 0)) { | ||
135 | PKCS12error(PKCS12_R_PKCS12_PBE_CRYPT_ERROR); | ||
136 | return NULL; | ||
137 | } | ||
138 | p = out; | ||
139 | ret = ASN1_item_d2i(NULL, &p, outlen, it); | ||
140 | if (zbuf) | ||
141 | explicit_bzero(out, outlen); | ||
142 | if (!ret) | ||
143 | PKCS12error(PKCS12_R_DECODE_ERROR); | ||
144 | free(out); | ||
145 | return ret; | ||
146 | } | ||
147 | |||
148 | /* Encode ASN1 structure and encrypt, return OCTET STRING | ||
149 | * if zbuf set zero encoding. | ||
150 | */ | ||
151 | |||
152 | ASN1_OCTET_STRING * | ||
153 | PKCS12_item_i2d_encrypt(X509_ALGOR *algor, const ASN1_ITEM *it, | ||
154 | const char *pass, int passlen, | ||
155 | void *obj, int zbuf) | ||
156 | { | ||
157 | ASN1_OCTET_STRING *oct; | ||
158 | unsigned char *in = NULL; | ||
159 | int inlen; | ||
160 | |||
161 | if (!(oct = ASN1_OCTET_STRING_new())) { | ||
162 | PKCS12error(ERR_R_MALLOC_FAILURE); | ||
163 | return NULL; | ||
164 | } | ||
165 | inlen = ASN1_item_i2d(obj, &in, it); | ||
166 | if (!in) { | ||
167 | PKCS12error(PKCS12_R_ENCODE_ERROR); | ||
168 | goto err; | ||
169 | } | ||
170 | if (!PKCS12_pbe_crypt(algor, pass, passlen, in, inlen, &oct->data, | ||
171 | &oct->length, 1)) { | ||
172 | PKCS12error(PKCS12_R_ENCRYPT_ERROR); | ||
173 | goto err; | ||
174 | } | ||
175 | if (zbuf) | ||
176 | explicit_bzero(in, inlen); | ||
177 | free(in); | ||
178 | return oct; | ||
179 | |||
180 | err: | ||
181 | free(in); | ||
182 | ASN1_OCTET_STRING_free(oct); | ||
183 | return NULL; | ||
184 | } | ||