freebsd-dev/crypto/telnet/libtelnet/pk.h

43 lines
1.2 KiB
C

/* header for the des routines that we will use */
/* $FreeBSD$ */
typedef unsigned char byte, DesData[ 8], IdeaData[16];
#if 0
typedef unsigned long word, DesKeys[32];
#else
#define DesKeys des_key_schedule
#endif
#define DES_DECRYPT 0
#define DES_ENCRYPT 1
#if 0
extern void des_fixup_key_parity(); /* (DesData *key) */
extern int des_key_sched(); /* (DesData *key, DesKeys *m) */
extern int des_ecb_encrypt(); /* (DesData *src, *dst, DesKeys *m, int mode) */
extern int des_cbc_encrypt(); /* (char *src, *dst, int length,
DesKeys *m, DesData *init, int mode) */
#endif
/* public key routines */
/* functions:
genkeys(char *public, char *secret)
common_key(char *secret, char *public, desData *deskey)
where
char public[HEXKEYBYTES + 1];
char secret[HEXKEYBYTES + 1];
*/
#define HEXMODULUS "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b"
#define HEXKEYBYTES 48
#define KEYSIZE 192
#define KEYBYTES 24
#define PROOT 3
extern void genkeys(char *public, char *secret);
extern void common_key(char *secret, char *public, IdeaData *common,
DesData *deskey);
extern void pk_encode(char *in, char *out, DesData *deskey);
extern void pk_decode(char *in, char *out, DesData *deskey);