diff options
Diffstat (limited to 'src/lib/libcrypto/evp/e_seed.c')
-rw-r--r-- | src/lib/libcrypto/evp/e_seed.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/lib/libcrypto/evp/e_seed.c b/src/lib/libcrypto/evp/e_seed.c new file mode 100644 index 0000000000..2d1759d276 --- /dev/null +++ b/src/lib/libcrypto/evp/e_seed.c | |||
@@ -0,0 +1,83 @@ | |||
1 | /* crypto/evp/e_seed.c -*- mode:C; c-file-style: "eay" -*- */ | ||
2 | /* ==================================================================== | ||
3 | * Copyright (c) 2007 The OpenSSL Project. All rights reserved. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions | ||
7 | * are met: | ||
8 | * | ||
9 | * 1. Redistributions of source code must retain the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer. | ||
11 | * | ||
12 | * 2. Redistributions in binary form must reproduce the above copyright | ||
13 | * notice, this list of conditions and the following disclaimer in | ||
14 | * the documentation and/or other materials provided with the | ||
15 | * distribution. | ||
16 | * | ||
17 | * 3. All advertising materials mentioning features or use of this | ||
18 | * software must display the following acknowledgment: | ||
19 | * "This product includes software developed by the OpenSSL Project | ||
20 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | ||
21 | * | ||
22 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
23 | * endorse or promote products derived from this software without | ||
24 | * prior written permission. For written permission, please contact | ||
25 | * openssl-core@openssl.org. | ||
26 | * | ||
27 | * 5. Products derived from this software may not be called "OpenSSL" | ||
28 | * nor may "OpenSSL" appear in their names without prior written | ||
29 | * permission of the OpenSSL Project. | ||
30 | * | ||
31 | * 6. Redistributions of any form whatsoever must retain the following | ||
32 | * acknowledgment: | ||
33 | * "This product includes software developed by the OpenSSL Project | ||
34 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | ||
35 | * | ||
36 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
37 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
39 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
40 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
42 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
43 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
44 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
45 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
46 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
47 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
48 | * ==================================================================== | ||
49 | * | ||
50 | * This product includes cryptographic software written by Eric Young | ||
51 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
52 | * Hudson (tjh@cryptsoft.com). | ||
53 | * | ||
54 | */ | ||
55 | |||
56 | #include <openssl/opensslconf.h> | ||
57 | #ifndef OPENSSL_NO_SEED | ||
58 | #include <openssl/evp.h> | ||
59 | #include <openssl/err.h> | ||
60 | #include <string.h> | ||
61 | #include <assert.h> | ||
62 | #include <openssl/seed.h> | ||
63 | #include "evp_locl.h" | ||
64 | |||
65 | static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, const unsigned char *iv, int enc); | ||
66 | |||
67 | typedef struct | ||
68 | { | ||
69 | SEED_KEY_SCHEDULE ks; | ||
70 | } EVP_SEED_KEY; | ||
71 | |||
72 | IMPLEMENT_BLOCK_CIPHER(seed, ks, SEED, EVP_SEED_KEY, NID_seed, | ||
73 | 16, 16, 16, 128, | ||
74 | 0, seed_init_key, 0, 0, 0, 0) | ||
75 | |||
76 | static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | ||
77 | const unsigned char *iv, int enc) | ||
78 | { | ||
79 | SEED_set_key(key, ctx->cipher_data); | ||
80 | return 1; | ||
81 | } | ||
82 | |||
83 | #endif | ||