diff options
Diffstat (limited to 'src/lib/libcrypto/des/fcrypt.c')
-rw-r--r-- | src/lib/libcrypto/des/fcrypt.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/lib/libcrypto/des/fcrypt.c b/src/lib/libcrypto/des/fcrypt.c deleted file mode 100644 index ccbdff250f..0000000000 --- a/src/lib/libcrypto/des/fcrypt.c +++ /dev/null | |||
@@ -1,170 +0,0 @@ | |||
1 | /* NOCW */ | ||
2 | #include <stdio.h> | ||
3 | #ifdef _OSD_POSIX | ||
4 | #ifndef CHARSET_EBCDIC | ||
5 | #define CHARSET_EBCDIC 1 | ||
6 | #endif | ||
7 | #endif | ||
8 | #ifdef CHARSET_EBCDIC | ||
9 | #include <openssl/ebcdic.h> | ||
10 | #endif | ||
11 | |||
12 | /* This version of crypt has been developed from my MIT compatible | ||
13 | * DES library. | ||
14 | * Eric Young (eay@cryptsoft.com) | ||
15 | */ | ||
16 | |||
17 | /* Modification by Jens Kupferschmidt (Cu) | ||
18 | * I have included directive PARA for shared memory computers. | ||
19 | * I have included a directive LONGCRYPT to using this routine to cipher | ||
20 | * passwords with more then 8 bytes like HP-UX 10.x it used. The MAXPLEN | ||
21 | * definition is the maximum of length of password and can changed. I have | ||
22 | * defined 24. | ||
23 | */ | ||
24 | |||
25 | #include "des_locl.h" | ||
26 | |||
27 | /* Added more values to handle illegal salt values the way normal | ||
28 | * crypt() implementations do. The patch was sent by | ||
29 | * Bjorn Gronvall <bg@sics.se> | ||
30 | */ | ||
31 | static unsigned const char con_salt[128]={ | ||
32 | 0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9, | ||
33 | 0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1, | ||
34 | 0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9, | ||
35 | 0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1, | ||
36 | 0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9, | ||
37 | 0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x00,0x01, | ||
38 | 0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09, | ||
39 | 0x0A,0x0B,0x05,0x06,0x07,0x08,0x09,0x0A, | ||
40 | 0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12, | ||
41 | 0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A, | ||
42 | 0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22, | ||
43 | 0x23,0x24,0x25,0x20,0x21,0x22,0x23,0x24, | ||
44 | 0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C, | ||
45 | 0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34, | ||
46 | 0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C, | ||
47 | 0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44, | ||
48 | }; | ||
49 | |||
50 | static unsigned const char cov_2char[64]={ | ||
51 | 0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35, | ||
52 | 0x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44, | ||
53 | 0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C, | ||
54 | 0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54, | ||
55 | 0x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62, | ||
56 | 0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A, | ||
57 | 0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72, | ||
58 | 0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A | ||
59 | }; | ||
60 | |||
61 | char *DES_crypt(const char *buf, const char *salt) | ||
62 | { | ||
63 | static char buff[14]; | ||
64 | |||
65 | #ifndef CHARSET_EBCDIC | ||
66 | return(DES_fcrypt(buf,salt,buff)); | ||
67 | #else | ||
68 | char e_salt[2+1]; | ||
69 | char e_buf[32+1]; /* replace 32 by 8 ? */ | ||
70 | char *ret; | ||
71 | |||
72 | /* Copy at most 2 chars of salt */ | ||
73 | if ((e_salt[0] = salt[0]) != '\0') | ||
74 | e_salt[1] = salt[1]; | ||
75 | |||
76 | /* Copy at most 32 chars of password */ | ||
77 | strncpy (e_buf, buf, sizeof(e_buf)); | ||
78 | |||
79 | /* Make sure we have a delimiter */ | ||
80 | e_salt[sizeof(e_salt)-1] = e_buf[sizeof(e_buf)-1] = '\0'; | ||
81 | |||
82 | /* Convert the e_salt to ASCII, as that's what DES_fcrypt works on */ | ||
83 | ebcdic2ascii(e_salt, e_salt, sizeof e_salt); | ||
84 | |||
85 | /* Convert the cleartext password to ASCII */ | ||
86 | ebcdic2ascii(e_buf, e_buf, sizeof e_buf); | ||
87 | |||
88 | /* Encrypt it (from/to ASCII) */ | ||
89 | ret = DES_fcrypt(e_buf,e_salt,buff); | ||
90 | |||
91 | /* Convert the result back to EBCDIC */ | ||
92 | ascii2ebcdic(ret, ret, strlen(ret)); | ||
93 | |||
94 | return ret; | ||
95 | #endif | ||
96 | } | ||
97 | |||
98 | |||
99 | char *DES_fcrypt(const char *buf, const char *salt, char *ret) | ||
100 | { | ||
101 | unsigned int i,j,x,y; | ||
102 | DES_LONG Eswap0,Eswap1; | ||
103 | DES_LONG out[2],ll; | ||
104 | DES_cblock key; | ||
105 | DES_key_schedule ks; | ||
106 | unsigned char bb[9]; | ||
107 | unsigned char *b=bb; | ||
108 | unsigned char c,u; | ||
109 | |||
110 | /* eay 25/08/92 | ||
111 | * If you call crypt("pwd","*") as often happens when you | ||
112 | * have * as the pwd field in /etc/passwd, the function | ||
113 | * returns *\0XXXXXXXXX | ||
114 | * The \0 makes the string look like * so the pwd "*" would | ||
115 | * crypt to "*". This was found when replacing the crypt in | ||
116 | * our shared libraries. People found that the disabled | ||
117 | * accounts effectively had no passwd :-(. */ | ||
118 | #ifndef CHARSET_EBCDIC | ||
119 | x=ret[0]=((salt[0] == '\0')?'A':salt[0]); | ||
120 | Eswap0=con_salt[x]<<2; | ||
121 | x=ret[1]=((salt[1] == '\0')?'A':salt[1]); | ||
122 | Eswap1=con_salt[x]<<6; | ||
123 | #else | ||
124 | x=ret[0]=((salt[0] == '\0')?os_toascii['A']:salt[0]); | ||
125 | Eswap0=con_salt[x]<<2; | ||
126 | x=ret[1]=((salt[1] == '\0')?os_toascii['A']:salt[1]); | ||
127 | Eswap1=con_salt[x]<<6; | ||
128 | #endif | ||
129 | |||
130 | /* EAY | ||
131 | r=strlen(buf); | ||
132 | r=(r+7)/8; | ||
133 | */ | ||
134 | for (i=0; i<8; i++) | ||
135 | { | ||
136 | c= *(buf++); | ||
137 | if (!c) break; | ||
138 | key[i]=(c<<1); | ||
139 | } | ||
140 | for (; i<8; i++) | ||
141 | key[i]=0; | ||
142 | |||
143 | DES_set_key_unchecked(&key,&ks); | ||
144 | fcrypt_body(&(out[0]),&ks,Eswap0,Eswap1); | ||
145 | |||
146 | ll=out[0]; l2c(ll,b); | ||
147 | ll=out[1]; l2c(ll,b); | ||
148 | y=0; | ||
149 | u=0x80; | ||
150 | bb[8]=0; | ||
151 | for (i=2; i<13; i++) | ||
152 | { | ||
153 | c=0; | ||
154 | for (j=0; j<6; j++) | ||
155 | { | ||
156 | c<<=1; | ||
157 | if (bb[y] & u) c|=1; | ||
158 | u>>=1; | ||
159 | if (!u) | ||
160 | { | ||
161 | y++; | ||
162 | u=0x80; | ||
163 | } | ||
164 | } | ||
165 | ret[i]=cov_2char[c]; | ||
166 | } | ||
167 | ret[13]='\0'; | ||
168 | return(ret); | ||
169 | } | ||
170 | |||