diff options
Diffstat (limited to 'openssl/crypto/des/fcrypt.c')
-rw-r--r-- | openssl/crypto/des/fcrypt.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/openssl/crypto/des/fcrypt.c b/openssl/crypto/des/fcrypt.c deleted file mode 100644 index ccbdff25..00000000 --- a/openssl/crypto/des/fcrypt.c +++ /dev/null @@ -1,170 +0,0 @@ -/* NOCW */ -#include <stdio.h> -#ifdef _OSD_POSIX -#ifndef CHARSET_EBCDIC -#define CHARSET_EBCDIC 1 -#endif -#endif -#ifdef CHARSET_EBCDIC -#include <openssl/ebcdic.h> -#endif - -/* This version of crypt has been developed from my MIT compatible - * DES library. - * Eric Young (eay@cryptsoft.com) - */ - -/* Modification by Jens Kupferschmidt (Cu) - * I have included directive PARA for shared memory computers. - * I have included a directive LONGCRYPT to using this routine to cipher - * passwords with more then 8 bytes like HP-UX 10.x it used. The MAXPLEN - * definition is the maximum of length of password and can changed. I have - * defined 24. - */ - -#include "des_locl.h" - -/* Added more values to handle illegal salt values the way normal - * crypt() implementations do. The patch was sent by - * Bjorn Gronvall <bg@sics.se> - */ -static unsigned const char con_salt[128]={ -0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9, -0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1, -0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9, -0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1, -0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9, -0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x00,0x01, -0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09, -0x0A,0x0B,0x05,0x06,0x07,0x08,0x09,0x0A, -0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12, -0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A, -0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22, -0x23,0x24,0x25,0x20,0x21,0x22,0x23,0x24, -0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C, -0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34, -0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C, -0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44, -}; - -static unsigned const char cov_2char[64]={ -0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35, -0x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44, -0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C, -0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54, -0x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62, -0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A, -0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72, -0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A -}; - -char *DES_crypt(const char *buf, const char *salt) - { - static char buff[14]; - -#ifndef CHARSET_EBCDIC - return(DES_fcrypt(buf,salt,buff)); -#else - char e_salt[2+1]; - char e_buf[32+1]; /* replace 32 by 8 ? */ - char *ret; - - /* Copy at most 2 chars of salt */ - if ((e_salt[0] = salt[0]) != '\0') - e_salt[1] = salt[1]; - - /* Copy at most 32 chars of password */ - strncpy (e_buf, buf, sizeof(e_buf)); - - /* Make sure we have a delimiter */ - e_salt[sizeof(e_salt)-1] = e_buf[sizeof(e_buf)-1] = '\0'; - - /* Convert the e_salt to ASCII, as that's what DES_fcrypt works on */ - ebcdic2ascii(e_salt, e_salt, sizeof e_salt); - - /* Convert the cleartext password to ASCII */ - ebcdic2ascii(e_buf, e_buf, sizeof e_buf); - - /* Encrypt it (from/to ASCII) */ - ret = DES_fcrypt(e_buf,e_salt,buff); - - /* Convert the result back to EBCDIC */ - ascii2ebcdic(ret, ret, strlen(ret)); - - return ret; -#endif - } - - -char *DES_fcrypt(const char *buf, const char *salt, char *ret) - { - unsigned int i,j,x,y; - DES_LONG Eswap0,Eswap1; - DES_LONG out[2],ll; - DES_cblock key; - DES_key_schedule ks; - unsigned char bb[9]; - unsigned char *b=bb; - unsigned char c,u; - - /* eay 25/08/92 - * If you call crypt("pwd","*") as often happens when you - * have * as the pwd field in /etc/passwd, the function - * returns *\0XXXXXXXXX - * The \0 makes the string look like * so the pwd "*" would - * crypt to "*". This was found when replacing the crypt in - * our shared libraries. People found that the disabled - * accounts effectively had no passwd :-(. */ -#ifndef CHARSET_EBCDIC - x=ret[0]=((salt[0] == '\0')?'A':salt[0]); - Eswap0=con_salt[x]<<2; - x=ret[1]=((salt[1] == '\0')?'A':salt[1]); - Eswap1=con_salt[x]<<6; -#else - x=ret[0]=((salt[0] == '\0')?os_toascii['A']:salt[0]); - Eswap0=con_salt[x]<<2; - x=ret[1]=((salt[1] == '\0')?os_toascii['A']:salt[1]); - Eswap1=con_salt[x]<<6; -#endif - -/* EAY -r=strlen(buf); -r=(r+7)/8; -*/ - for (i=0; i<8; i++) - { - c= *(buf++); - if (!c) break; - key[i]=(c<<1); - } - for (; i<8; i++) - key[i]=0; - - DES_set_key_unchecked(&key,&ks); - fcrypt_body(&(out[0]),&ks,Eswap0,Eswap1); - - ll=out[0]; l2c(ll,b); - ll=out[1]; l2c(ll,b); - y=0; - u=0x80; - bb[8]=0; - for (i=2; i<13; i++) - { - c=0; - for (j=0; j<6; j++) - { - c<<=1; - if (bb[y] & u) c|=1; - u>>=1; - if (!u) - { - y++; - u=0x80; - } - } - ret[i]=cov_2char[c]; - } - ret[13]='\0'; - return(ret); - } - |