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1 | /* |
2 | * Copyright (c) 2007 KISA(Korea Information Security Agency). All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions | |
6 | * are met: | |
7 | * 1. Redistributions of source code must retain the above copyright | |
8 | * notice, this list of conditions and the following disclaimer. | |
9 | * 2. Neither the name of author nor the names of its contributors may | |
10 | * be used to endorse or promote products derived from this software | |
11 | * without specific prior written permission. | |
12 | * | |
13 | * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
14 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
16 | * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE | |
17 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
18 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
19 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
20 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
21 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
22 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
23 | * SUCH DAMAGE. | |
24 | * | |
25 | */ | |
26 | /* ==================================================================== | |
27 | * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. | |
28 | * | |
29 | * Redistribution and use in source and binary forms, with or without | |
30 | * modification, are permitted provided that the following conditions | |
31 | * are met: | |
32 | * | |
33 | * 1. Redistributions of source code must retain the above copyright | |
34 | * notice, this list of conditions and the following disclaimer. | |
35 | * | |
36 | * 2. Redistributions in binary form must reproduce the above copyright | |
37 | * notice, this list of conditions and the following disclaimer in | |
38 | * the documentation and/or other materials provided with the | |
39 | * distribution. | |
40 | * | |
41 | * 3. All advertising materials mentioning features or use of this | |
42 | * software must display the following acknowledgment: | |
43 | * "This product includes software developed by the OpenSSL Project | |
44 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
45 | * | |
46 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
47 | * endorse or promote products derived from this software without | |
48 | * prior written permission. For written permission, please contact | |
49 | * openssl-core@openssl.org. | |
50 | * | |
51 | * 5. Products derived from this software may not be called "OpenSSL" | |
52 | * nor may "OpenSSL" appear in their names without prior written | |
53 | * permission of the OpenSSL Project. | |
54 | * | |
55 | * 6. Redistributions of any form whatsoever must retain the following | |
56 | * acknowledgment: | |
57 | * "This product includes software developed by the OpenSSL Project | |
58 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
59 | * | |
60 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
61 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
62 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
63 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
64 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
65 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
66 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
67 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
68 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
69 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
70 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
71 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
72 | * ==================================================================== | |
73 | * | |
74 | * This product includes cryptographic software written by Eric Young | |
75 | * (eay@cryptsoft.com). This product includes software written by Tim | |
76 | * Hudson (tjh@cryptsoft.com). | |
77 | * | |
78 | */ | |
79 | ||
80 | ||
81 | #ifndef HEADER_SEED_H | |
82 | #define HEADER_SEED_H | |
83 | ||
84 | #include <openssl/opensslconf.h> | |
54b5fd53 DSH |
85 | #include <openssl/e_os2.h> |
86 | #include <openssl/crypto.h> | |
96afc1cf BM |
87 | |
88 | #ifdef OPENSSL_NO_SEED | |
89 | #error SEED is disabled. | |
90 | #endif | |
91 | ||
68d39f3c MC |
92 | /* look whether we need 'long' to get 32 bits */ |
93 | #ifdef AES_LONG | |
96afc1cf BM |
94 | # ifndef SEED_LONG |
95 | # define SEED_LONG 1 | |
96 | # endif | |
97 | #endif | |
98 | ||
99 | #if !defined(NO_SYS_TYPES_H) | |
100 | # include <sys/types.h> | |
101 | #endif | |
102 | ||
103 | #define SEED_BLOCK_SIZE 16 | |
104 | #define SEED_KEY_LENGTH 16 | |
105 | ||
106 | ||
107 | #ifdef __cplusplus | |
108 | extern "C" { | |
109 | #endif | |
110 | ||
111 | ||
112 | typedef struct seed_key_st { | |
113 | #ifdef SEED_LONG | |
114 | unsigned long data[32]; | |
115 | #else | |
116 | unsigned int data[32]; | |
117 | #endif | |
118 | } SEED_KEY_SCHEDULE; | |
119 | ||
120 | ||
121 | void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH], SEED_KEY_SCHEDULE *ks); | |
122 | ||
123 | void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE], unsigned char d[SEED_BLOCK_SIZE], const SEED_KEY_SCHEDULE *ks); | |
124 | void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE], unsigned char d[SEED_BLOCK_SIZE], const SEED_KEY_SCHEDULE *ks); | |
125 | ||
126 | void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out, const SEED_KEY_SCHEDULE *ks, int enc); | |
96afc1cf BM |
127 | void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, |
128 | size_t len, const SEED_KEY_SCHEDULE *ks, unsigned char ivec[SEED_BLOCK_SIZE], int enc); | |
129 | void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out, | |
130 | size_t len, const SEED_KEY_SCHEDULE *ks, unsigned char ivec[SEED_BLOCK_SIZE], int *num, int enc); | |
131 | void SEED_ofb128_encrypt(const unsigned char *in, unsigned char *out, | |
132 | size_t len, const SEED_KEY_SCHEDULE *ks, unsigned char ivec[SEED_BLOCK_SIZE], int *num); | |
133 | ||
134 | #ifdef __cplusplus | |
135 | } | |
136 | #endif | |
137 | ||
138 | #endif /* HEADER_SEED_H */ |