#ifndef HEADER_DES_H
#define HEADER_DES_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#if (defined(__MWERKS__)&&defined(__MC68K__)&&(!defined(DESLIB_CFM68K_NO_IMPORTS)))
#pragma import on
#define UNDO_CFM68K_IMPORT
#endif
#ifndef DES_LIB_FUNCTION
#if defined(__BORLANDC__)
#define DES_LIB_FUNCTION
#elif defined(_MSC_VER)
#define DES_LIB_FUNCTION
#else
#define DES_LIB_FUNCTION
#endif
#endif
#ifndef DES_LONG
#if defined(__alpha)
#define DES_LONG unsigned int
#else
#define DES_LONG unsigned long
#endif
#endif
typedef unsigned char des_cblock[8];
typedef struct des_ks_struct
{
union {
des_cblock _;
DES_LONG pad[2];
} ks;
#undef _
#define _ ks._
} des_key_schedule[16];
#define DES_KEY_SZ (sizeof(des_cblock))
#define DES_SCHEDULE_SZ (sizeof(des_key_schedule))
#define DES_ENCRYPT 1
#define DES_DECRYPT 0
#define DES_CBC_MODE 0
#define DES_PCBC_MODE 1
#define des_ecb2_encrypt(i,o,k1,k2,e) \
des_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
#define des_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
des_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
#define des_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
des_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
#define des_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
des_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
#define C_Block des_cblock
#define Key_schedule des_key_schedule
#ifdef KERBEROS
#define ENCRYPT DES_ENCRYPT
#define DECRYPT DES_DECRYPT
#endif
#define KEY_SZ DES_KEY_SZ
#define string_to_key des_string_to_key
#define read_pw_string des_read_pw_string
#define random_key des_random_key
#define pcbc_encrypt des_pcbc_encrypt
#define set_key des_set_key
#define key_sched des_key_sched
#define ecb_encrypt des_ecb_encrypt
#define cbc_encrypt des_cbc_encrypt
#define ncbc_encrypt des_ncbc_encrypt
#define xcbc_encrypt des_xcbc_encrypt
#define cbc_cksum des_cbc_cksum
#define quad_cksum des_quad_cksum
typedef des_key_schedule bit_64;
#define des_fixup_key_parity des_set_odd_parity
#define des_check_key_parity check_parity
extern int des_check_key;
extern int des_rw_mode;
#ifdef cplusplus
extern "C" {
#endif
#if defined(MSDOS) || defined(__STDC__)
#undef NOPROTO
#endif
#ifndef NOPROTO
char *DES_LIB_FUNCTION des_options(void);
void DES_LIB_FUNCTION des_ecb3_encrypt(des_cblock *input,des_cblock *output,
des_key_schedule ks1,des_key_schedule ks2,
des_key_schedule ks3, int enc);
DES_LONG DES_LIB_FUNCTION des_cbc_cksum(des_cblock *input,des_cblock *output,
long length,des_key_schedule schedule,des_cblock *ivec);
void DES_LIB_FUNCTION des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,
des_key_schedule schedule,des_cblock *ivec,int enc);
void DES_LIB_FUNCTION des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length,
des_key_schedule schedule,des_cblock *ivec,int enc);
void DES_LIB_FUNCTION des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length,
des_key_schedule schedule,des_cblock *ivec,
des_cblock *inw,des_cblock *outw,int enc);
void DES_LIB_FUNCTION des_3cbc_encrypt(des_cblock *input,des_cblock *output,long length,
des_key_schedule sk1,des_key_schedule sk2,
des_cblock *ivec1,des_cblock *ivec2,int enc);
void DES_LIB_FUNCTION des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
long length,des_key_schedule schedule,des_cblock *ivec,int enc);
void DES_LIB_FUNCTION des_ecb_encrypt(des_cblock *input,des_cblock *output,
des_key_schedule ks,int enc);
void DES_LIB_FUNCTION des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
void DES_LIB_FUNCTION des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc);
void DES_LIB_FUNCTION des_encrypt3(DES_LONG *data, des_key_schedule ks1,
des_key_schedule ks2, des_key_schedule ks3);
void DES_LIB_FUNCTION des_decrypt3(DES_LONG *data, des_key_schedule ks1,
des_key_schedule ks2, des_key_schedule ks3);
void DES_LIB_FUNCTION des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output,
long length, des_key_schedule ks1, des_key_schedule ks2,
des_key_schedule ks3, des_cblock *ivec, int enc);
void DES_LIB_FUNCTION des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
long length, des_key_schedule ks1, des_key_schedule ks2,
des_key_schedule ks3, des_cblock *ivec, int *num, int encrypt);
void DES_LIB_FUNCTION des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
long length, des_key_schedule ks1, des_key_schedule ks2,
des_key_schedule ks3, des_cblock *ivec, int *num);
int DES_LIB_FUNCTION des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
des_cblock *iv);
int DES_LIB_FUNCTION des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
des_cblock *iv);
char *DES_LIB_FUNCTION des_fcrypt(const char *buf,const char *salt, char *ret);
#ifdef PERL5
char *des_crypt(const char *buf,const char *salt);
#else
#ifdef HEADER_DES_LOCL_H
char *DES_LIB_FUNCTION crypt(const char *buf,const char *salt);
#else
char *crypt();
#endif
#endif
void DES_LIB_FUNCTION des_ofb_encrypt(unsigned char *in,unsigned char *out,
int numbits,long length,des_key_schedule schedule,des_cblock *ivec);
void DES_LIB_FUNCTION des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,
des_key_schedule schedule,des_cblock *ivec,int enc);
DES_LONG DES_LIB_FUNCTION des_quad_cksum(des_cblock *input,des_cblock *output,
long length,int out_count,des_cblock *seed);
void DES_LIB_FUNCTION des_random_seed(des_cblock key);
void DES_LIB_FUNCTION des_random_key(des_cblock ret);
int DES_LIB_FUNCTION des_read_password(des_cblock *key,char *prompt,int verify);
int DES_LIB_FUNCTION des_read_2passwords(des_cblock *key1,des_cblock *key2,
char *prompt,int verify);
int DES_LIB_FUNCTION des_read_pw_string(char *buf,int length,char *prompt,int verify);
void DES_LIB_FUNCTION des_set_odd_parity(des_cblock *key);
int DES_LIB_FUNCTION des_is_weak_key(des_cblock *key);
int DES_LIB_FUNCTION des_set_key(des_cblock *key,des_key_schedule schedule);
int DES_LIB_FUNCTION des_key_sched(des_cblock *key,des_key_schedule schedule);
void DES_LIB_FUNCTION des_string_to_key(char *str,des_cblock *key);
void DES_LIB_FUNCTION des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2);
void DES_LIB_FUNCTION des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
des_key_schedule schedule, des_cblock *ivec, int *num, int enc);
void DES_LIB_FUNCTION des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
des_key_schedule schedule, des_cblock *ivec, int *num);
void DES_LIB_FUNCTION des_cblock_print_file(des_cblock *cb, FILE *fp);
int DES_LIB_FUNCTION des_new_random_key(des_cblock *key);
void DES_LIB_FUNCTION des_init_random_number_generator(des_cblock *key);
void DES_LIB_FUNCTION des_set_random_generator_seed(des_cblock *key);
void DES_LIB_FUNCTION des_set_sequence_number(des_cblock new_sequence_number);
void DES_LIB_FUNCTION des_generate_random_block(des_cblock *block);
void DES_LIB_FUNCTION des_rand_data(unsigned char *data, int size);
#else
char *des_options();
void des_ecb3_encrypt();
DES_LONG des_cbc_cksum();
void des_cbc_encrypt();
void des_ncbc_encrypt();
void des_xcbc_encrypt();
void des_3cbc_encrypt();
void des_cfb_encrypt();
void des_ede3_cfb64_encrypt();
void des_ede3_ofb64_encrypt();
void des_ecb_encrypt();
void des_encrypt();
void des_encrypt2();
void des_encrypt3();
void des_decrypt3();
void des_ede3_cbc_encrypt();
int des_enc_read();
int des_enc_write();
char *des_fcrypt();
#ifdef PERL5
char *des_crypt();
#else
char *crypt();
#endif
void des_ofb_encrypt();
void des_pcbc_encrypt();
DES_LONG des_quad_cksum();
void des_random_seed();
void des_random_key();
int des_read_password();
int des_read_2passwords();
int des_read_pw_string();
void des_set_odd_parity();
int des_is_weak_key();
int des_set_key();
int des_key_sched();
void des_string_to_key();
void des_string_to_2keys();
void des_cfb64_encrypt();
void des_ofb64_encrypt();
void des_cblock_print_file();
int des_new_random_key();
void des_init_random_number_generator();
void des_set_random_generator_seed();
void des_set_sequence_number();
void des_generate_random_block();
void des_rand_data();
#endif
#ifdef UNDO_CFM68K_IMPORT
#pragma import reset
#endif
#ifdef __cplusplus
}
#endif
#endif