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Diffstat (limited to 'crypto/heimdal/appl/telnet/libtelnet/enc_des.c')
-rw-r--r--crypto/heimdal/appl/telnet/libtelnet/enc_des.c99
1 files changed, 50 insertions, 49 deletions
diff --git a/crypto/heimdal/appl/telnet/libtelnet/enc_des.c b/crypto/heimdal/appl/telnet/libtelnet/enc_des.c
index 537d22fbbab5..13dd9daf38e0 100644
--- a/crypto/heimdal/appl/telnet/libtelnet/enc_des.c
+++ b/crypto/heimdal/appl/telnet/libtelnet/enc_des.c
@@ -33,7 +33,7 @@
#include <config.h>
-RCSID("$Id: enc_des.c,v 1.21 2002/09/10 20:03:47 joda Exp $");
+RCSID("$Id: enc_des.c 14681 2005-03-23 16:19:31Z lha $");
#if defined(AUTHENTICATION) && defined(ENCRYPTION) && defined(DES_ENCRYPTION)
#include <arpa/telnet.h>
@@ -66,19 +66,19 @@ extern int encrypt_debug_mode;
struct stinfo {
- des_cblock str_output;
- des_cblock str_feed;
- des_cblock str_iv;
- des_cblock str_ikey;
- des_key_schedule str_sched;
+ DES_cblock str_output;
+ DES_cblock str_feed;
+ DES_cblock str_iv;
+ DES_cblock str_ikey;
+ DES_key_schedule str_sched;
int str_index;
int str_flagshift;
};
struct fb {
- des_cblock krbdes_key;
- des_key_schedule krbdes_sched;
- des_cblock temp_feed;
+ DES_cblock krbdes_key;
+ DES_key_schedule krbdes_sched;
+ DES_cblock temp_feed;
unsigned char fb_feed[64];
int need_start;
int state[2];
@@ -116,13 +116,13 @@ struct keyidlist {
#define FB64_IV_BAD 3
-void fb64_stream_iv (des_cblock, struct stinfo *);
+void fb64_stream_iv (DES_cblock, struct stinfo *);
void fb64_init (struct fb *);
static int fb64_start (struct fb *, int, int);
int fb64_is (unsigned char *, int, struct fb *);
int fb64_reply (unsigned char *, int, struct fb *);
static void fb64_session (Session_Key *, int, struct fb *);
-void fb64_stream_key (des_cblock, struct stinfo *);
+void fb64_stream_key (DES_cblock, struct stinfo *);
int fb64_keyid (int, unsigned char *, int *, struct fb *);
void fb64_printsub(unsigned char *, int ,
unsigned char *, int , char *);
@@ -211,7 +211,7 @@ static int fb64_start(struct fb *fbp, int dir, int server)
* Create a random feed and send it over.
*/
#ifndef OLD_DES_RANDOM_KEY
- des_new_random_key(&fbp->temp_feed);
+ DES_random_key(&fbp->temp_feed);
#else
/*
* From des_cryp.man "If the des_check_key flag is non-zero,
@@ -219,18 +219,18 @@ static int fb64_start(struct fb *fbp, int dir, int server)
* of odd parity and is not a week or semi-weak key."
*/
do {
- des_random_key(fbp->temp_feed);
- des_set_odd_parity(fbp->temp_feed);
- } while (des_is_weak_key(fbp->temp_feed));
+ DES_random_key(fbp->temp_feed);
+ DES_set_odd_parity(fbp->temp_feed);
+ } while (DES_is_weak_key(fbp->temp_feed));
#endif
- des_ecb_encrypt(&fbp->temp_feed,
+ DES_ecb_encrypt(&fbp->temp_feed,
&fbp->temp_feed,
- fbp->krbdes_sched, 1);
+ &fbp->krbdes_sched, 1);
p = fbp->fb_feed + 3;
*p++ = ENCRYPT_IS;
p++;
*p++ = FB64_IV;
- for (x = 0; x < sizeof(des_cblock); ++x) {
+ for (x = 0; x < sizeof(DES_cblock); ++x) {
if ((*p++ = fbp->temp_feed[x]) == IAC)
*p++ = IAC;
}
@@ -273,7 +273,7 @@ int fb64_is(unsigned char *data, int cnt, struct fb *fbp)
switch (*data++) {
case FB64_IV:
- if (cnt != sizeof(des_cblock)) {
+ if (cnt != sizeof(DES_cblock)) {
if (encrypt_debug_mode)
printf("CFB64: initial vector failed on size\r\n");
state = FAILED;
@@ -362,7 +362,7 @@ int fb64_reply(unsigned char *data, int cnt, struct fb *fbp)
break;
case FB64_IV_BAD:
- memset(fbp->temp_feed, 0, sizeof(des_cblock));
+ memset(fbp->temp_feed, 0, sizeof(DES_cblock));
fb64_stream_iv(fbp->temp_feed, &fbp->streams[DIR_ENCRYPT-1]);
state = FAILED;
break;
@@ -400,18 +400,19 @@ static void fb64_session(Session_Key *key, int server, struct fb *fbp)
key ? key->type : -1, SK_DES);
return;
}
- memcpy(fbp->krbdes_key, key->data, sizeof(des_cblock));
+ memcpy(fbp->krbdes_key, key->data, sizeof(DES_cblock));
fb64_stream_key(fbp->krbdes_key, &fbp->streams[DIR_ENCRYPT-1]);
fb64_stream_key(fbp->krbdes_key, &fbp->streams[DIR_DECRYPT-1]);
if (fbp->once == 0) {
#if !defined(OLD_DES_RANDOM_KEY) && !defined(HAVE_OPENSSL)
- des_init_random_number_generator(&fbp->krbdes_key);
+ DES_init_random_number_generator(&fbp->krbdes_key);
#endif
fbp->once = 1;
}
- des_key_sched(&fbp->krbdes_key, fbp->krbdes_sched);
+ DES_set_key_checked((DES_cblock *)&fbp->krbdes_key,
+ &fbp->krbdes_sched);
/*
* Now look to see if krbdes_start() was was waiting for
* the key to show up. If so, go ahead an call it now
@@ -508,25 +509,25 @@ void ofb64_printsub(unsigned char *data, int cnt,
fb64_printsub(data, cnt, buf, buflen, "OFB64");
}
-void fb64_stream_iv(des_cblock seed, struct stinfo *stp)
+void fb64_stream_iv(DES_cblock seed, struct stinfo *stp)
{
- memcpy(stp->str_iv, seed,sizeof(des_cblock));
- memcpy(stp->str_output, seed, sizeof(des_cblock));
+ memcpy(stp->str_iv, seed,sizeof(DES_cblock));
+ memcpy(stp->str_output, seed, sizeof(DES_cblock));
- des_key_sched(&stp->str_ikey, stp->str_sched);
+ DES_set_key_checked(&stp->str_ikey, &stp->str_sched);
- stp->str_index = sizeof(des_cblock);
+ stp->str_index = sizeof(DES_cblock);
}
-void fb64_stream_key(des_cblock key, struct stinfo *stp)
+void fb64_stream_key(DES_cblock key, struct stinfo *stp)
{
- memcpy(stp->str_ikey, key, sizeof(des_cblock));
- des_key_sched((des_cblock*)key, stp->str_sched);
+ memcpy(stp->str_ikey, key, sizeof(DES_cblock));
+ DES_set_key_checked((DES_cblock*)key, &stp->str_sched);
- memcpy(stp->str_output, stp->str_iv, sizeof(des_cblock));
+ memcpy(stp->str_output, stp->str_iv, sizeof(DES_cblock));
- stp->str_index = sizeof(des_cblock);
+ stp->str_index = sizeof(DES_cblock);
}
/*
@@ -558,10 +559,10 @@ void cfb64_encrypt(unsigned char *s, int c)
index = stp->str_index;
while (c-- > 0) {
- if (index == sizeof(des_cblock)) {
- des_cblock b;
- des_ecb_encrypt(&stp->str_output, &b,stp->str_sched, 1);
- memcpy(stp->str_feed, b, sizeof(des_cblock));
+ if (index == sizeof(DES_cblock)) {
+ DES_cblock b;
+ DES_ecb_encrypt(&stp->str_output, &b,&stp->str_sched, 1);
+ memcpy(stp->str_feed, b, sizeof(DES_cblock));
index = 0;
}
@@ -590,10 +591,10 @@ int cfb64_decrypt(int data)
}
index = stp->str_index++;
- if (index == sizeof(des_cblock)) {
- des_cblock b;
- des_ecb_encrypt(&stp->str_output,&b, stp->str_sched, 1);
- memcpy(stp->str_feed, b, sizeof(des_cblock));
+ if (index == sizeof(DES_cblock)) {
+ DES_cblock b;
+ DES_ecb_encrypt(&stp->str_output,&b, &stp->str_sched, 1);
+ memcpy(stp->str_feed, b, sizeof(DES_cblock));
stp->str_index = 1; /* Next time will be 1 */
index = 0; /* But now use 0 */
}
@@ -630,10 +631,10 @@ void ofb64_encrypt(unsigned char *s, int c)
index = stp->str_index;
while (c-- > 0) {
- if (index == sizeof(des_cblock)) {
- des_cblock b;
- des_ecb_encrypt(&stp->str_feed,&b, stp->str_sched, 1);
- memcpy(stp->str_feed, b, sizeof(des_cblock));
+ if (index == sizeof(DES_cblock)) {
+ DES_cblock b;
+ DES_ecb_encrypt(&stp->str_feed,&b, &stp->str_sched, 1);
+ memcpy(stp->str_feed, b, sizeof(DES_cblock));
index = 0;
}
*s++ ^= stp->str_feed[index];
@@ -659,10 +660,10 @@ int ofb64_decrypt(int data)
}
index = stp->str_index++;
- if (index == sizeof(des_cblock)) {
- des_cblock b;
- des_ecb_encrypt(&stp->str_feed,&b,stp->str_sched, 1);
- memcpy(stp->str_feed, b, sizeof(des_cblock));
+ if (index == sizeof(DES_cblock)) {
+ DES_cblock b;
+ DES_ecb_encrypt(&stp->str_feed,&b,&stp->str_sched, 1);
+ memcpy(stp->str_feed, b, sizeof(DES_cblock));
stp->str_index = 1; /* Next time will be 1 */
index = 0; /* But now use 0 */
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 07:47:37 +0000