| 1 | /*
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| 2 | * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | /*
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| 11 | * Copyright (c) 2007 KISA(Korea Information Security Agency). All rights reserved.
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| 12 | *
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| 13 | * Redistribution and use in source and binary forms, with or without
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| 14 | * modification, are permitted provided that the following conditions
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| 15 | * are met:
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| 16 | * 1. Redistributions of source code must retain the above copyright
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| 17 | * notice, this list of conditions and the following disclaimer.
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| 18 | * 2. Neither the name of author nor the names of its contributors may
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| 19 | * be used to endorse or promote products derived from this software
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| 20 | * without specific prior written permission.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 32 | * SUCH DAMAGE.
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| 33 | */
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| 34 |
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| 35 | #ifndef HEADER_SEED_H
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| 36 | # define HEADER_SEED_H
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| 37 |
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| 38 | # include <openssl/opensslconf.h>
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| 39 |
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| 40 | # ifndef OPENSSL_NO_SEED
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| 41 | # include <openssl/e_os2.h>
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| 42 | # include <openssl/crypto.h>
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| 43 |
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| 44 | #ifdef __cplusplus
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| 45 | extern "C" {
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| 46 | #endif
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| 47 |
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| 48 | /* look whether we need 'long' to get 32 bits */
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| 49 | # ifdef AES_LONG
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| 50 | # ifndef SEED_LONG
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| 51 | # define SEED_LONG 1
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| 52 | # endif
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| 53 | # endif
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| 54 |
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| 55 | # include <sys/types.h>
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| 56 |
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| 57 | # define SEED_BLOCK_SIZE 16
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| 58 | # define SEED_KEY_LENGTH 16
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| 59 |
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| 60 | typedef struct seed_key_st {
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| 61 | # ifdef SEED_LONG
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| 62 | unsigned long data[32];
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| 63 | # else
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| 64 | unsigned int data[32];
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| 65 | # endif
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| 66 | } SEED_KEY_SCHEDULE;
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| 67 |
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| 68 | void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH],
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| 69 | SEED_KEY_SCHEDULE *ks);
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| 70 |
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| 71 | void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE],
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| 72 | unsigned char d[SEED_BLOCK_SIZE],
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| 73 | const SEED_KEY_SCHEDULE *ks);
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| 74 | void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE],
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| 75 | unsigned char d[SEED_BLOCK_SIZE],
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| 76 | const SEED_KEY_SCHEDULE *ks);
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| 77 |
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| 78 | void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out,
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| 79 | const SEED_KEY_SCHEDULE *ks, int enc);
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| 80 | void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t len,
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| 81 | const SEED_KEY_SCHEDULE *ks,
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| 82 | unsigned char ivec[SEED_BLOCK_SIZE], int enc);
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| 83 | void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out,
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| 84 | size_t len, const SEED_KEY_SCHEDULE *ks,
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| 85 | unsigned char ivec[SEED_BLOCK_SIZE], int *num,
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| 86 | int enc);
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| 87 | void SEED_ofb128_encrypt(const unsigned char *in, unsigned char *out,
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| 88 | size_t len, const SEED_KEY_SCHEDULE *ks,
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| 89 | unsigned char ivec[SEED_BLOCK_SIZE], int *num);
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| 90 |
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| 91 | # ifdef __cplusplus
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| 92 | }
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| 93 | # endif
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| 94 | # endif
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| 95 |
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| 96 | #endif
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