1 files changed, 0 insertions, 161 deletions
diff --git a/krdc/vnc/vncauth.c b/krdc/vnc/vncauth.c
deleted file mode 100644
index f1e2880c..00000000
--- a/krdc/vnc/vncauth.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- *  Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
- *
- *  This is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This software is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
- *  USA.
- */
-
-/*
- * vncauth.c - Functions for VNC password management and authentication.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <vncauth.h>
-#include <d3des.h>
-
-
-/*
- * We use a fixed key to store passwords, since we assume that our local
- * file system is secure but nonetheless don't want to store passwords
- * as plaintext.
- */
-
-unsigned char fixedkey[8] = {23,82,107,6,35,78,88,7};
-
-
-/*
- * Encrypt a password and store it in a file.  Returns 0 if successful,
- * 1 if the file could not be written.
- */
-
-int
-vncEncryptAndStorePasswd(char *passwd, char *fname)
-{
-    FILE *fp;
-    int i;
-    unsigned char encryptedPasswd[8];
-
-    if ((fp = fopen(fname,"w")) == NULL) return 1;
-
-    chmod(fname, S_IRUSR|S_IWUSR);
-
-    /* pad password with nulls */
-
-    for (i = 0; i < 8; i++) {
-	if (i < strlen(passwd)) {
-	    encryptedPasswd[i] = passwd[i];
-	} else {
-	    encryptedPasswd[i] = 0;
-	}
-    }
-
-    /* Do encryption in-place - this way we overwrite our copy of the plaintext
-       password */
-
-    deskey(fixedkey, EN0);
-    des(encryptedPasswd, encryptedPasswd);
-
-    for (i = 0; i < 8; i++) {
-	putc(encryptedPasswd[i], fp);
-    }
-  
-    fclose(fp);
-    return 0;
-}
-
-
-/*
- * Decrypt a password from a file.  Returns a pointer to a newly allocated
- * string containing the password or a null pointer if the password could
- * not be retrieved for some reason.
- */
-
-char *
-vncDecryptPasswdFromFile(char *fname)
-{
-    FILE *fp;
-    int i, ch;
-    unsigned char *passwd = (unsigned char *)malloc(9);
-
-    if ((fp = fopen(fname,"r")) == NULL) return NULL;
-
-    for (i = 0; i < 8; i++) {
-	ch = getc(fp);
-	if (ch == EOF) {
-	    fclose(fp);
-	    return NULL;
-	}
-	passwd[i] = ch;
-    }
-
-    fclose(fp);
-
-    deskey(fixedkey, DE1);
-    des(passwd, passwd);
-
-    passwd[8] = 0;
-
-    return (char *)passwd;
-}
-
-
-/*
- * Generate CHALLENGESIZE random bytes for use in challenge-response
- * authentication.
- */
-
-void
-vncRandomBytes(unsigned char *bytes)
-{
-    int i;
-    unsigned int seed = (unsigned int) time(0);
-
-    srandom(seed);
-    for (i = 0; i < CHALLENGESIZE; i++) {
-	bytes[i] = (unsigned char)(random() & 255);    
-    }
-}
-
-
-/*
- * Encrypt CHALLENGESIZE bytes in memory using a password.
- */
-
-void
-vncEncryptBytes(unsigned char *bytes, char *passwd)
-{
-    unsigned char key[8];
-    int i;
-
-    /* key is simply password padded with nulls */
-
-    for (i = 0; i < 8; i++) {
-	if (i < strlen(passwd)) {
-	    key[i] = passwd[i];
-	} else {
-	    key[i] = 0;
-	}
-    }
-
-    deskey(key, EN0);
-
-    for (i = 0; i < CHALLENGESIZE; i += 8) {
-	des(bytes+i, bytes+i);
-    }
-}