| enigma.c (227237) | enigma.c (231994) |
|---|---|
| 1/*- 2 * "enigma.c" is in file cbw.tar from 3 * anonymous FTP host watmsg.waterloo.edu: pub/crypt/cbw.tar.Z 4 * 5 * A one-rotor machine designed along the lines of Enigma 6 * but considerably trivialized. 7 * 8 * A public-domain replacement for the UNIX "crypt" command. 9 * 10 * Upgraded to function properly on 64-bit machines. 11 */ 12 13#include <sys/cdefs.h> | 1/*- 2 * "enigma.c" is in file cbw.tar from 3 * anonymous FTP host watmsg.waterloo.edu: pub/crypt/cbw.tar.Z 4 * 5 * A one-rotor machine designed along the lines of Enigma 6 * but considerably trivialized. 7 * 8 * A public-domain replacement for the UNIX "crypt" command. 9 * 10 * Upgraded to function properly on 64-bit machines. 11 */ 12 13#include <sys/cdefs.h> |
| 14__FBSDID("$FreeBSD: head/usr.bin/enigma/enigma.c 227237 2011-11-06 18:49:23Z ed $"); | 14__FBSDID("$FreeBSD: head/usr.bin/enigma/enigma.c 231994 2012-02-22 06:27:20Z kevlo $"); |
| 15 16#include <sys/types.h> 17 18#include <stdio.h> 19#include <stdlib.h> 20#include <string.h> 21#include <unistd.h> 22 --- 13 unchanged lines hidden (view full) --- 36 37static void 38setup(char *pw) 39{ 40 int ic, i, k, temp; 41 char salt[3]; 42 unsigned rnd; 43 int32_t seed; | 15 16#include <sys/types.h> 17 18#include <stdio.h> 19#include <stdlib.h> 20#include <string.h> 21#include <unistd.h> 22 --- 13 unchanged lines hidden (view full) --- 36 37static void 38setup(char *pw) 39{ 40 int ic, i, k, temp; 41 char salt[3]; 42 unsigned rnd; 43 int32_t seed; |
| 44 char *cryptpw; |
|
| 44 45 strlcpy(salt, pw, sizeof(salt)); | 45 46 strlcpy(salt, pw, sizeof(salt)); |
| 46 memcpy(buf, crypt(pw, salt), sizeof(buf)); | 47 cryptpw = crypt(pw, salt); 48 if (cryptpw == NULL) { 49 fprintf(stderr, "crypt(3) failure\n"); 50 exit(1); 51 } 52 memcpy(buf, cryptpw, sizeof(buf)); |
| 47 seed = 123; 48 for (i=0; i<13; i++) 49 seed = seed*buf[i] + i; 50 for(i=0;i<ROTORSZ;i++) { 51 t1[i] = i; 52 deck[i] = i; 53 } 54 for(i=0;i<ROTORSZ;i++) { --- 93 unchanged lines hidden --- | 53 seed = 123; 54 for (i=0; i<13; i++) 55 seed = seed*buf[i] + i; 56 for(i=0;i<ROTORSZ;i++) { 57 t1[i] = i; 58 deck[i] = i; 59 } 60 for(i=0;i<ROTORSZ;i++) { --- 93 unchanged lines hidden --- |