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author | markm <markm@FreeBSD.org> | 1999-01-23 08:27:46 +0000 |
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committer | markm <markm@FreeBSD.org> | 1999-01-23 08:27:46 +0000 |
commit | a0f20ba4fc91853c1b11d690f3fc4eccf3a9a8a3 (patch) | |
tree | 54e18fd1a40f0d109fa3c2656ca6cb3da498dbe1 /lib/libcrypt/crypt-md5.c | |
parent | 41b93516e8ae0af9615f64c660b6568e39d00860 (diff) | |
download | FreeBSD-src-a0f20ba4fc91853c1b11d690f3fc4eccf3a9a8a3.zip FreeBSD-src-a0f20ba4fc91853c1b11d690f3fc4eccf3a9a8a3.tar.gz |
The new crypt code broke "make world". Back it out.
Diffstat (limited to 'lib/libcrypt/crypt-md5.c')
-rw-r--r-- | lib/libcrypt/crypt-md5.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/lib/libcrypt/crypt-md5.c b/lib/libcrypt/crypt-md5.c deleted file mode 100644 index ba48583..0000000 --- a/lib/libcrypt/crypt-md5.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * ---------------------------------------------------------------------------- - * "THE BEER-WARE LICENSE" (Revision 42): - * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you - * can do whatever you want with this stuff. If we meet some day, and you think - * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp - * ---------------------------------------------------------------------------- - * - * $FreeBSD$ - * - */ - -/* -// Modularized by Brandon Gillespie -*/ - -#if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$Header: /home/ncvs/src/lib/libcrypt/crypt.c,v 1.4 1996/07/12 18:56:01 jkh Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <unistd.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include "crypt.h" - -char * -crypt_md5(pw, pl, sp, sl, passwd, token) - register const unsigned char *pw; - const unsigned int pl; - register const unsigned char *sp; - const unsigned int sl; - char * passwd; - char * token; -{ - char *p; - unsigned char final[_MD5_SIZE]; - int i,j; - MD5_CTX ctx,ctx1; - unsigned long l; - - MD5Init(&ctx); - - /* The password first, since that is what is most unknown */ - MD5Update(&ctx,pw,pl); - - /* Then our magic string */ - MD5Update(&ctx,(unsigned char *)token,strlen(token)); - - /* Then the raw salt */ - MD5Update(&ctx,sp,sl); - - /* Then just as many characters of the MD5(pw,salt,pw) */ - MD5Init(&ctx1); - MD5Update(&ctx1,pw,pl); - MD5Update(&ctx1,sp,sl); - MD5Update(&ctx1,pw,pl); - MD5Final(final,&ctx1); - for(i = pl; i > 0; i -= 16) - MD5Update(&ctx,final,i>16 ? 16 : i); - - /* Don't leave anything around in vm they could use. */ - memset(final,0,sizeof final); - - /* Then something really weird... */ - for (j=0,i = pl; i ; i >>= 1) - if(i&1) - MD5Update(&ctx, final+j, 1); - else - MD5Update(&ctx, pw+j, 1); - - /* Now make the output string */ - strcpy(passwd, token); - strncat(passwd, (char *)sp, (int)sl); - strcat(passwd, "$"); - - MD5Final(final,&ctx); - - /* - * and now, just to make sure things don't run too fast - * On a 60 Mhz Pentium this takes 34 msec, so you would - * need 30 seconds to build a 1000 entry dictionary... - */ - for(i=0;i<1000;i++) { - MD5Init(&ctx1); - if(i & 1) - MD5Update(&ctx1,pw,pl); - else - MD5Update(&ctx1,final,_MD5_SIZE); - - if(i % 3) - MD5Update(&ctx1,sp,sl); - - if(i % 7) - MD5Update(&ctx1,pw,pl); - - if(i & 1) - MD5Update(&ctx1,final,_MD5_SIZE); - else - MD5Update(&ctx1,pw,pl); - MD5Final(final,&ctx1); - } - - p = passwd + strlen(passwd); - - l = (final[ 0]<<16) | (final[ 6]<<8) | final[12]; to64(p,l,4); p += 4; - l = (final[ 1]<<16) | (final[ 7]<<8) | final[13]; to64(p,l,4); p += 4; - l = (final[ 2]<<16) | (final[ 8]<<8) | final[14]; to64(p,l,4); p += 4; - l = (final[ 3]<<16) | (final[ 9]<<8) | final[15]; to64(p,l,4); p += 4; - l = (final[ 4]<<16) | (final[10]<<8) | final[ 5]; to64(p,l,4); p += 4; - l = final[11] ; to64(p,l,2); p += 2; - *p = '\0'; - - /* Don't leave anything around in vm they could use. */ - memset(final,0,sizeof final); - - return passwd; -} - |