summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/des/fcrypt.c
diff options
context:
space:
mode:
authorcvs2svn <admin@example.com>1999-10-10 21:32:03 +0000
committercvs2svn <admin@example.com>1999-10-10 21:32:03 +0000
commit14e61fef302fbc25ab63e38bd35445637ca68139 (patch)
treedae5e50679bccd1ed8d7d4041fbb9f3d96bbc98c /src/lib/libcrypto/des/fcrypt.c
parent3ef9529fbf0c1f8f1c9da1172e92ad3370d5fcfe (diff)
downloadopenbsd-OPENBSD_2_6_BASE.tar.gz
openbsd-OPENBSD_2_6_BASE.tar.bz2
openbsd-OPENBSD_2_6_BASE.zip
This commit was manufactured by cvs2git to create tag 'OPENBSD_2_6_BASE'.OPENBSD_2_6_BASE
Diffstat (limited to 'src/lib/libcrypto/des/fcrypt.c')
-rw-r--r--src/lib/libcrypto/des/fcrypt.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/src/lib/libcrypto/des/fcrypt.c b/src/lib/libcrypto/des/fcrypt.c
deleted file mode 100644
index f36746b376..0000000000
--- a/src/lib/libcrypto/des/fcrypt.c
+++ /dev/null
@@ -1,153 +0,0 @@
1/* NOCW */
2#include <stdio.h>
3
4/* This version of crypt has been developed from my MIT compatable
5 * DES library.
6 * The library is available at pub/Crypto/DES at ftp.psy.uq.oz.au
7 * Eric Young (eay@cryptsoft.com)
8 */
9
10/* Modification by Jens Kupferschmidt (Cu)
11 * I have included directive PARA for shared memory computers.
12 * I have included a directive LONGCRYPT to using this routine to cipher
13 * passwords with more then 8 bytes like HP-UX 10.x it used. The MAXPLEN
14 * definition is the maximum of lenght of password and can changed. I have
15 * defined 24.
16 */
17
18#include "des_locl.h"
19
20/* Added more values to handle illegal salt values the way normal
21 * crypt() implementations do. The patch was sent by
22 * Bjorn Gronvall <bg@sics.se>
23 */
24static unsigned const char con_salt[128]={
250xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,
260xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1,
270xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,
280xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,
290xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,
300xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x00,0x01,
310x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
320x0A,0x0B,0x05,0x06,0x07,0x08,0x09,0x0A,
330x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,
340x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,
350x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22,
360x23,0x24,0x25,0x20,0x21,0x22,0x23,0x24,
370x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,
380x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,
390x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,
400x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44,
41};
42
43static unsigned const char cov_2char[64]={
440x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35,
450x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44,
460x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,
470x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54,
480x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62,
490x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,
500x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,
510x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A
52};
53
54#ifndef NOPROTO
55void fcrypt_body(DES_LONG *out,des_key_schedule ks,
56 DES_LONG Eswap0, DES_LONG Eswap1);
57
58#if defined(PERL5) || defined(FreeBSD) || defined(__OpenBSD__)
59char *des_crypt(const char *buf,const char *salt);
60#else
61char *crypt(const char *buf,const char *salt);
62#endif
63#else
64void fcrypt_body();
65#ifdef PERL5
66char *des_crypt();
67#else
68char *crypt();
69#endif
70#endif
71
72#if defined(PERL5) || defined(FreeBSD) || defined(__OpenBSD__)
73char *des_crypt(buf,salt)
74#else
75char *crypt(buf,salt)
76#endif
77const char *buf;
78const char *salt;
79 {
80 static char buff[14];
81
82 return(des_fcrypt(buf,salt,buff));
83 }
84
85
86char *des_fcrypt(buf,salt,ret)
87const char *buf;
88const char *salt;
89char *ret;
90 {
91 unsigned int i,j,x,y;
92 DES_LONG Eswap0,Eswap1;
93 DES_LONG out[2],ll;
94 des_cblock key;
95 des_key_schedule ks;
96 unsigned char bb[9];
97 unsigned char *b=bb;
98 unsigned char c,u;
99
100 /* eay 25/08/92
101 * If you call crypt("pwd","*") as often happens when you
102 * have * as the pwd field in /etc/passwd, the function
103 * returns *\0XXXXXXXXX
104 * The \0 makes the string look like * so the pwd "*" would
105 * crypt to "*". This was found when replacing the crypt in
106 * our shared libraries. People found that the disbled
107 * accounts effectivly had no passwd :-(. */
108 x=ret[0]=((salt[0] == '\0')?'A':salt[0]);
109 Eswap0=con_salt[x]<<2;
110 x=ret[1]=((salt[1] == '\0')?'A':salt[1]);
111 Eswap1=con_salt[x]<<6;
112
113/* EAY
114r=strlen(buf);
115r=(r+7)/8;
116*/
117 for (i=0; i<8; i++)
118 {
119 c= *(buf++);
120 if (!c) break;
121 key[i]=(c<<1);
122 }
123 for (; i<8; i++)
124 key[i]=0;
125
126 des_set_key((des_cblock *)(key),ks);
127 fcrypt_body(&(out[0]),ks,Eswap0,Eswap1);
128
129 ll=out[0]; l2c(ll,b);
130 ll=out[1]; l2c(ll,b);
131 y=0;
132 u=0x80;
133 bb[8]=0;
134 for (i=2; i<13; i++)
135 {
136 c=0;
137 for (j=0; j<6; j++)
138 {
139 c<<=1;
140 if (bb[y] & u) c|=1;
141 u>>=1;
142 if (!u)
143 {
144 y++;
145 u=0x80;
146 }
147 }
148 ret[i]=cov_2char[c];
149 }
150 ret[13]='\0';
151 return(ret);
152 }
153