#include "des_int.h"
#include "des.h"
#undef mit_des3_cbc_encrypt
char *des_crypt(const char *, const char *);
char *des_fcrypt(const char *, const char *, char *);
int make_key_sched(des_cblock *, des_key_schedule);
int des_set_key(des_cblock *, des_key_schedule);
void des_3cbc_encrypt(des_cblock *, des_cblock *, long,
des_key_schedule, des_key_schedule, des_key_schedule,
des_cblock *, int);
void des_3ecb_encrypt(des_cblock *, des_cblock *,
des_key_schedule, des_key_schedule, des_key_schedule,
int);
void des_generate_random_block(des_cblock);
void des_set_random_generator_seed(des_cblock);
void des_set_sequence_number(des_cblock);
#pragma mark -
int des_debug = 0;
char *des_crypt(const char *str, const char *salt)
{
char afs_buf[16];
return des_fcrypt(str, salt, afs_buf);
}
char *des_fcrypt(const char *str, const char *salt, char *buf)
{
return mit_afs_crypt(str, salt, buf);
}
int make_key_sched(des_cblock *k, des_key_schedule schedule)
{
return mit_des_key_sched((unsigned char *)k, schedule);
}
int des_set_key(des_cblock *key, des_key_schedule schedule)
{
return make_key_sched(key, schedule);
}
void des_3cbc_encrypt(des_cblock *in, des_cblock *out, long length,
des_key_schedule ks1, des_key_schedule ks2, des_key_schedule ks3,
des_cblock *iv, int enc)
{
mit_des3_cbc_encrypt((const des_cblock *)in, out, (unsigned long)length,
ks1, ks2, ks3,
(const unsigned char *)iv,
enc);
}
void des_3ecb_encrypt(des_cblock *clear, des_cblock *cipher,
des_key_schedule ks1, des_key_schedule ks2, des_key_schedule ks3,
int enc)
{
static const des_cblock iv;
mit_des3_cbc_encrypt((const des_cblock *)clear, cipher, 8, ks1, ks2, ks3, iv, enc);
}
void des_generate_random_block(des_cblock block)
{
krb5_data data;
data.length = sizeof(des_cblock);
data.data = (char *)block;
krb5_c_random_make_octets( 0, &data);
}
void des_set_random_generator_seed(des_cblock block)
{
des_init_random_number_generator(block);
}
void des_set_sequence_number(des_cblock block)
{
des_init_random_number_generator(block);
}