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11 * Copyright (c) 2007 KISA(Korea Information Security Agency). All rights reserved.
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36 # define HEADER_SEED_H
38 # include <openssl/opensslconf.h>
40 # ifndef OPENSSL_NO_SEED
41 # include <openssl/e_os2.h>
42 # include <openssl/crypto.h>
48 /* look whether we need 'long' to get 32 bits */
55 # if !defined(NO_SYS_TYPES_H)
56 # include <sys/types.h>
59 # define SEED_BLOCK_SIZE 16
60 # define SEED_KEY_LENGTH 16
62 typedef struct seed_key_st {
64 unsigned long data[32];
66 unsigned int data[32];
70 void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH],
71 SEED_KEY_SCHEDULE *ks);
73 void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE],
74 unsigned char d[SEED_BLOCK_SIZE],
75 const SEED_KEY_SCHEDULE *ks);
76 void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE],
77 unsigned char d[SEED_BLOCK_SIZE],
78 const SEED_KEY_SCHEDULE *ks);
80 void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out,
81 const SEED_KEY_SCHEDULE *ks, int enc);
82 void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t len,
83 const SEED_KEY_SCHEDULE *ks,
84 unsigned char ivec[SEED_BLOCK_SIZE], int enc);
85 void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out,
86 size_t len, const SEED_KEY_SCHEDULE *ks,
87 unsigned char ivec[SEED_BLOCK_SIZE], int *num,
89 void SEED_ofb128_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);