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idea.h (110007) idea.h (160817)
1/* crypto/idea/idea.h */
2/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *

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54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef HEADER_IDEA_H
60#define HEADER_IDEA_H
61
1/* crypto/idea/idea.h */
2/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *

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54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef HEADER_IDEA_H
60#define HEADER_IDEA_H
61
62#include <openssl/opensslconf.h> /* IDEA_INT, OPENSSL_NO_IDEA */
63
62#ifdef OPENSSL_NO_IDEA
63#error IDEA is disabled.
64#endif
65
66#define IDEA_ENCRYPT 1
67#define IDEA_DECRYPT 0
68
64#ifdef OPENSSL_NO_IDEA
65#error IDEA is disabled.
66#endif
67
68#define IDEA_ENCRYPT 1
69#define IDEA_DECRYPT 0
70
69#include <openssl/opensslconf.h> /* IDEA_INT */
70#define IDEA_BLOCK 8
71#define IDEA_KEY_LENGTH 16
72
73#ifdef __cplusplus
74extern "C" {
75#endif
76
77typedef struct idea_key_st
78 {
79 IDEA_INT data[9][6];
80 } IDEA_KEY_SCHEDULE;
81
82const char *idea_options(void);
83void idea_ecb_encrypt(const unsigned char *in, unsigned char *out,
84 IDEA_KEY_SCHEDULE *ks);
85void idea_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks);
71#define IDEA_BLOCK 8
72#define IDEA_KEY_LENGTH 16
73
74#ifdef __cplusplus
75extern "C" {
76#endif
77
78typedef struct idea_key_st
79 {
80 IDEA_INT data[9][6];
81 } IDEA_KEY_SCHEDULE;
82
83const char *idea_options(void);
84void idea_ecb_encrypt(const unsigned char *in, unsigned char *out,
85 IDEA_KEY_SCHEDULE *ks);
86void idea_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks);
86void idea_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk);
87void idea_set_decrypt_key(const IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk);
87void idea_cbc_encrypt(const unsigned char *in, unsigned char *out,
88 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,int enc);
89void idea_cfb64_encrypt(const unsigned char *in, unsigned char *out,
90 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
91 int *num,int enc);
92void idea_ofb64_encrypt(const unsigned char *in, unsigned char *out,
93 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int *num);
94void idea_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
95#ifdef __cplusplus
96}
97#endif
98
99#endif
88void idea_cbc_encrypt(const unsigned char *in, unsigned char *out,
89 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,int enc);
90void idea_cfb64_encrypt(const unsigned char *in, unsigned char *out,
91 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
92 int *num,int enc);
93void idea_ofb64_encrypt(const unsigned char *in, unsigned char *out,
94 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int *num);
95void idea_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
96#ifdef __cplusplus
97}
98#endif
99
100#endif