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https://github.com/guanzhi/GmSSL.git
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Zhi Guan
@@ -1,170 +1,167 @@
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/* NOCW */
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#include <stdio.h>
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#ifdef _OSD_POSIX
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#ifndef CHARSET_EBCDIC
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#define CHARSET_EBCDIC 1
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#endif
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# ifndef CHARSET_EBCDIC
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# define CHARSET_EBCDIC 1
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# endif
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#endif
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#ifdef CHARSET_EBCDIC
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#include <openssl/ebcdic.h>
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# include <openssl/ebcdic.h>
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#endif
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/* This version of crypt has been developed from my MIT compatible
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* DES library.
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* Eric Young (eay@cryptsoft.com)
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/*
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* This version of crypt has been developed from my MIT compatible DES
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* library. Eric Young (eay@cryptsoft.com)
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*/
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/* Modification by Jens Kupferschmidt (Cu)
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* I have included directive PARA for shared memory computers.
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* I have included a directive LONGCRYPT to using this routine to cipher
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* passwords with more then 8 bytes like HP-UX 10.x it used. The MAXPLEN
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* definition is the maximum of length of password and can changed. I have
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* defined 24.
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/*
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* Modification by Jens Kupferschmidt (Cu) I have included directive PARA for
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* shared memory computers. I have included a directive LONGCRYPT to using
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* this routine to cipher passwords with more then 8 bytes like HP-UX 10.x it
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* used. The MAXPLEN definition is the maximum of length of password and can
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* changed. I have defined 24.
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*/
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#include "des_locl.h"
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/* Added more values to handle illegal salt values the way normal
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* crypt() implementations do. The patch was sent by
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* Bjorn Gronvall <bg@sics.se>
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/*
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* Added more values to handle illegal salt values the way normal crypt()
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* implementations do. The patch was sent by Bjorn Gronvall <bg@sics.se>
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*/
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static unsigned const char con_salt[128]={
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0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,
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0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1,
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0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,
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0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,
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0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,
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0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x00,0x01,
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0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
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0x0A,0x0B,0x05,0x06,0x07,0x08,0x09,0x0A,
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0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,
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0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,
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0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22,
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0x23,0x24,0x25,0x20,0x21,0x22,0x23,0x24,
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0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,
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0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,
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0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,
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0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44,
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static unsigned const char con_salt[128] = {
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0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9,
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0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 0xE0, 0xE1,
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0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9,
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0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0, 0xF1,
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0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9,
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0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 0x00, 0x01,
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0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
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0x0A, 0x0B, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
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0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12,
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0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A,
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0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22,
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0x23, 0x24, 0x25, 0x20, 0x21, 0x22, 0x23, 0x24,
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0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C,
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0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34,
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0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C,
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0x3D, 0x3E, 0x3F, 0x40, 0x41, 0x42, 0x43, 0x44,
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};
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static unsigned const char cov_2char[64]={
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0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35,
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0x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44,
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0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,
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0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54,
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0x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62,
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0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,
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0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,
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0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A
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static unsigned const char cov_2char[64] = {
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0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35,
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0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44,
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0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C,
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0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54,
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0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x61, 0x62,
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0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A,
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0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72,
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0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A
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};
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char *DES_crypt(const char *buf, const char *salt)
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{
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static char buff[14];
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{
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static char buff[14];
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#ifndef CHARSET_EBCDIC
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return(DES_fcrypt(buf,salt,buff));
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return (DES_fcrypt(buf, salt, buff));
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#else
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char e_salt[2+1];
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char e_buf[32+1]; /* replace 32 by 8 ? */
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char *ret;
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char e_salt[2 + 1];
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char e_buf[32 + 1]; /* replace 32 by 8 ? */
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char *ret;
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/* Copy at most 2 chars of salt */
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if ((e_salt[0] = salt[0]) != '\0')
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e_salt[1] = salt[1];
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/* Copy at most 2 chars of salt */
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if ((e_salt[0] = salt[0]) != '\0')
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e_salt[1] = salt[1];
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/* Copy at most 32 chars of password */
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strncpy (e_buf, buf, sizeof(e_buf));
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/* Copy at most 32 chars of password */
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strncpy(e_buf, buf, sizeof(e_buf));
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/* Make sure we have a delimiter */
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e_salt[sizeof(e_salt)-1] = e_buf[sizeof(e_buf)-1] = '\0';
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/* Make sure we have a delimiter */
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e_salt[sizeof(e_salt) - 1] = e_buf[sizeof(e_buf) - 1] = '\0';
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/* Convert the e_salt to ASCII, as that's what DES_fcrypt works on */
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ebcdic2ascii(e_salt, e_salt, sizeof e_salt);
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/* Convert the e_salt to ASCII, as that's what DES_fcrypt works on */
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ebcdic2ascii(e_salt, e_salt, sizeof e_salt);
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/* Convert the cleartext password to ASCII */
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ebcdic2ascii(e_buf, e_buf, sizeof e_buf);
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/* Convert the cleartext password to ASCII */
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ebcdic2ascii(e_buf, e_buf, sizeof e_buf);
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/* Encrypt it (from/to ASCII) */
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ret = DES_fcrypt(e_buf,e_salt,buff);
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/* Encrypt it (from/to ASCII) */
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ret = DES_fcrypt(e_buf, e_salt, buff);
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/* Convert the result back to EBCDIC */
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ascii2ebcdic(ret, ret, strlen(ret));
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return ret;
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/* Convert the result back to EBCDIC */
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ascii2ebcdic(ret, ret, strlen(ret));
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return ret;
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#endif
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}
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}
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char *DES_fcrypt(const char *buf, const char *salt, char *ret)
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{
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unsigned int i,j,x,y;
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DES_LONG Eswap0,Eswap1;
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DES_LONG out[2],ll;
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DES_cblock key;
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DES_key_schedule ks;
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unsigned char bb[9];
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unsigned char *b=bb;
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unsigned char c,u;
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{
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unsigned int i, j, x, y;
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DES_LONG Eswap0, Eswap1;
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DES_LONG out[2], ll;
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DES_cblock key;
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DES_key_schedule ks;
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unsigned char bb[9];
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unsigned char *b = bb;
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unsigned char c, u;
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/* eay 25/08/92
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* If you call crypt("pwd","*") as often happens when you
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* have * as the pwd field in /etc/passwd, the function
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* returns *\0XXXXXXXXX
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* The \0 makes the string look like * so the pwd "*" would
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* crypt to "*". This was found when replacing the crypt in
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* our shared libraries. People found that the disabled
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* accounts effectively had no passwd :-(. */
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/*
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* eay 25/08/92 If you call crypt("pwd","*") as often happens when you
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* have * as the pwd field in /etc/passwd, the function returns
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* *\0XXXXXXXXX The \0 makes the string look like * so the pwd "*" would
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* crypt to "*". This was found when replacing the crypt in our shared
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* libraries. People found that the disabled accounts effectively had no
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* passwd :-(.
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*/
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#ifndef CHARSET_EBCDIC
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x=ret[0]=((salt[0] == '\0')?'A':salt[0]);
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Eswap0=con_salt[x]<<2;
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x=ret[1]=((salt[1] == '\0')?'A':salt[1]);
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Eswap1=con_salt[x]<<6;
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x = ret[0] = ((salt[0] == '\0') ? 'A' : salt[0]);
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Eswap0 = con_salt[x] << 2;
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x = ret[1] = ((salt[1] == '\0') ? 'A' : salt[1]);
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Eswap1 = con_salt[x] << 6;
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#else
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x=ret[0]=((salt[0] == '\0')?os_toascii['A']:salt[0]);
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Eswap0=con_salt[x]<<2;
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x=ret[1]=((salt[1] == '\0')?os_toascii['A']:salt[1]);
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Eswap1=con_salt[x]<<6;
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x = ret[0] = ((salt[0] == '\0') ? os_toascii['A'] : salt[0]);
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Eswap0 = con_salt[x] << 2;
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x = ret[1] = ((salt[1] == '\0') ? os_toascii['A'] : salt[1]);
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Eswap1 = con_salt[x] << 6;
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#endif
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/* EAY
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r=strlen(buf);
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r=(r+7)/8;
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*/
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for (i=0; i<8; i++)
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{
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c= *(buf++);
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if (!c) break;
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key[i]=(c<<1);
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}
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for (; i<8; i++)
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key[i]=0;
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/*
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* EAY r=strlen(buf); r=(r+7)/8;
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*/
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for (i = 0; i < 8; i++) {
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c = *(buf++);
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if (!c)
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break;
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key[i] = (c << 1);
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}
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for (; i < 8; i++)
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key[i] = 0;
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DES_set_key_unchecked(&key,&ks);
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fcrypt_body(&(out[0]),&ks,Eswap0,Eswap1);
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ll=out[0]; l2c(ll,b);
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ll=out[1]; l2c(ll,b);
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y=0;
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u=0x80;
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bb[8]=0;
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for (i=2; i<13; i++)
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{
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c=0;
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for (j=0; j<6; j++)
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{
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c<<=1;
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if (bb[y] & u) c|=1;
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u>>=1;
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if (!u)
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{
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y++;
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u=0x80;
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}
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}
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ret[i]=cov_2char[c];
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}
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ret[13]='\0';
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return(ret);
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}
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DES_set_key_unchecked(&key, &ks);
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fcrypt_body(&(out[0]), &ks, Eswap0, Eswap1);
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ll = out[0];
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l2c(ll, b);
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ll = out[1];
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l2c(ll, b);
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y = 0;
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u = 0x80;
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bb[8] = 0;
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for (i = 2; i < 13; i++) {
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c = 0;
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for (j = 0; j < 6; j++) {
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c <<= 1;
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if (bb[y] & u)
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c |= 1;
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u >>= 1;
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if (!u) {
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y++;
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u = 0x80;
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}
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}
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ret[i] = cov_2char[c];
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}
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ret[13] = '\0';
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return (ret);
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}
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