2 * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 * Copyright (c) 2007 KISA(Korea Information Security Agency). All rights reserved.
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14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
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35 #ifndef OPENSSL_SEED_H
36 # define OPENSSL_SEED_H
39 # include <openssl/macros.h>
40 # ifndef OPENSSL_NO_DEPRECATED_3_0
41 # define HEADER_SEED_H
44 # include <openssl/opensslconf.h>
46 # ifndef OPENSSL_NO_SEED
47 # include <openssl/e_os2.h>
48 # include <openssl/crypto.h>
54 /* look whether we need 'long' to get 32 bits */
61 # include <sys/types.h>
63 # define SEED_BLOCK_SIZE 16
64 # define SEED_KEY_LENGTH 16
66 typedef struct seed_key_st {
68 unsigned long data[32];
70 unsigned int data[32];
74 void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH],
75 SEED_KEY_SCHEDULE *ks);
77 void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE],
78 unsigned char d[SEED_BLOCK_SIZE],
79 const SEED_KEY_SCHEDULE *ks);
80 void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE],
81 unsigned char d[SEED_BLOCK_SIZE],
82 const SEED_KEY_SCHEDULE *ks);
84 void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out,
85 const SEED_KEY_SCHEDULE *ks, int enc);
86 void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t len,
87 const SEED_KEY_SCHEDULE *ks,
88 unsigned char ivec[SEED_BLOCK_SIZE], int enc);
89 void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out,
90 size_t len, const SEED_KEY_SCHEDULE *ks,
91 unsigned char ivec[SEED_BLOCK_SIZE], int *num,
93 void SEED_ofb128_encrypt(const unsigned char *in, unsigned char *out,
94 size_t len, const SEED_KEY_SCHEDULE *ks,
95 unsigned char ivec[SEED_BLOCK_SIZE], int *num);