crypt-md5.c (91754) | crypt-md5.c (91795) |
---|---|
1/* 2 * ---------------------------------------------------------------------------- 3 * "THE BEER-WARE LICENSE" (Revision 42): 4 * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you 5 * can do whatever you want with this stuff. If we meet some day, and you think 6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp 7 * ---------------------------------------------------------------------------- 8 */ 9 10#include <sys/cdefs.h> | 1/* 2 * ---------------------------------------------------------------------------- 3 * "THE BEER-WARE LICENSE" (Revision 42): 4 * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you 5 * can do whatever you want with this stuff. If we meet some day, and you think 6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp 7 * ---------------------------------------------------------------------------- 8 */ 9 10#include <sys/cdefs.h> |
11__FBSDID("$FreeBSD: head/lib/libcrypt/crypt-md5.c 91754 2002-03-06 17:18:09Z markm $"); | 11__FBSDID("$FreeBSD: head/lib/libcrypt/crypt-md5.c 91795 2002-03-07 10:41:11Z markm $"); |
12 13#include <unistd.h> 14#include <stdio.h> 15#include <string.h> 16#include <md5.h> 17#include <err.h> 18#include "crypt.h" 19 20/* 21 * UNIX password 22 */ 23 24char * 25crypt_md5(const char *pw, const char *salt) 26{ 27 MD5_CTX ctx,ctx1; 28 unsigned long l; | 12 13#include <unistd.h> 14#include <stdio.h> 15#include <string.h> 16#include <md5.h> 17#include <err.h> 18#include "crypt.h" 19 20/* 21 * UNIX password 22 */ 23 24char * 25crypt_md5(const char *pw, const char *salt) 26{ 27 MD5_CTX ctx,ctx1; 28 unsigned long l; |
29 int sl; 30 u_int pl, i; | 29 int sl, pl; 30 u_int i; |
31 u_char final[MD5_SIZE]; 32 static const char *sp, *ep; 33 static char passwd[120], *p; 34 static const char *magic = "$1$"; /* 35 * This string is magic for 36 * this algorithm. Having 37 * it this way, we can get 38 * get better later on --- 25 unchanged lines hidden (view full) --- 64 MD5Update(&ctx, (const u_char *)sp, (u_int)sl); 65 66 /* Then just as many characters of the MD5(pw,salt,pw) */ 67 MD5Init(&ctx1); 68 MD5Update(&ctx1, (const u_char *)pw, strlen(pw)); 69 MD5Update(&ctx1, (const u_char *)sp, (u_int)sl); 70 MD5Update(&ctx1, (const u_char *)pw, strlen(pw)); 71 MD5Final(final, &ctx1); | 31 u_char final[MD5_SIZE]; 32 static const char *sp, *ep; 33 static char passwd[120], *p; 34 static const char *magic = "$1$"; /* 35 * This string is magic for 36 * this algorithm. Having 37 * it this way, we can get 38 * get better later on --- 25 unchanged lines hidden (view full) --- 64 MD5Update(&ctx, (const u_char *)sp, (u_int)sl); 65 66 /* Then just as many characters of the MD5(pw,salt,pw) */ 67 MD5Init(&ctx1); 68 MD5Update(&ctx1, (const u_char *)pw, strlen(pw)); 69 MD5Update(&ctx1, (const u_char *)sp, (u_int)sl); 70 MD5Update(&ctx1, (const u_char *)pw, strlen(pw)); 71 MD5Final(final, &ctx1); |
72 for(pl = strlen(pw); pl > 0; pl -= MD5_SIZE) | 72 for(pl = (int)strlen(pw); pl > 0; pl -= MD5_SIZE) |
73 MD5Update(&ctx, (const u_char *)final, | 73 MD5Update(&ctx, (const u_char *)final, |
74 pl > MD5_SIZE ? MD5_SIZE : pl); | 74 (u_int)(pl > MD5_SIZE ? MD5_SIZE : pl)); |
75 76 /* Don't leave anything around in vm they could use. */ 77 memset(final, 0, sizeof(final)); 78 79 /* Then something really weird... */ 80 for (i = strlen(pw); i; i >>= 1) 81 if(i & 1) 82 MD5Update(&ctx, (const u_char *)final, 1); --- 57 unchanged lines hidden --- | 75 76 /* Don't leave anything around in vm they could use. */ 77 memset(final, 0, sizeof(final)); 78 79 /* Then something really weird... */ 80 for (i = strlen(pw); i; i >>= 1) 81 if(i & 1) 82 MD5Update(&ctx, (const u_char *)final, 1); --- 57 unchanged lines hidden --- |