diff options
Diffstat (limited to 'src/libcrypto/libdes/fcrypt.c')
-rw-r--r-- | src/libcrypto/libdes/fcrypt.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/src/libcrypto/libdes/fcrypt.c b/src/libcrypto/libdes/fcrypt.c deleted file mode 100644 index 8b9d0495b..000000000 --- a/src/libcrypto/libdes/fcrypt.c +++ /dev/null @@ -1,152 +0,0 @@ -/* NOCW */ - -/* This version of crypt has been developed from my MIT compatable - * DES library. - * The library is available at pub/Crypto/DES at ftp.psy.uq.oz.au - * 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 lenght 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 -}; - -#ifndef NOPROTO -void fcrypt_body(DES_LONG *out,des_key_schedule ks, - DES_LONG Eswap0, DES_LONG Eswap1); - -#ifdef PERL5 -char *des_crypt(const char *buf,const char *salt); -#else -char *crypt(const char *buf,const char *salt); -#endif -#else -void fcrypt_body(); -#ifdef PERL5 -char *des_crypt(); -#else -char *crypt(); -#endif -#endif - -#ifdef PERL5 -char *des_crypt(buf,salt) -#else -char *crypt(buf,salt) -#endif -const char *buf; -const char *salt; - { - static char buff[14]; - - return(des_fcrypt(buf,salt,buff)); - } - - -char *des_fcrypt(buf,salt,ret) -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 disbled - * accounts effectivly had no passwd :-(. */ - 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; - -/* 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((des_cblock *)(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); - } - |