Remove fips_constseg references.

[openssl.git] / crypto / des / fcrypt.c

diff --git a/crypto/des/fcrypt.c b/crypto/des/fcrypt.c
index db9ad65c1d8ea6b7ce1dbeb2cf6d7cb00ebf7e33..b1b52c00f618dc58a7c80f387586b491045a9f2c 100644 (file)
--- a/crypto/des/fcrypt.c
+++ b/crypto/des/fcrypt.c
@@ -1,9 +1,16 @@
 /* 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 compatable
+/* This version of crypt has been developed from my MIT compatible
  * DES library.
- * The library is available at pub/Crypto/DES at ftp.psy.uq.oz.au
  * Eric Young (eay@cryptsoft.com)
  */
 
@@ -11,10 +18,11 @@
  * 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
+ * definition is the maximum of length of password and can changed. I have
  * defined 24.
  */
 
+#include <openssl/crypto.h>
 #include "des_locl.h"
 
 /* Added more values to handle illegal salt values the way normal
@@ -51,48 +59,51 @@ static unsigned const char cov_2char[64]={
 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);
+char *DES_crypt(const char *buf, const char *salt)
+       {
+       static char buff[14];
 
-#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();
+#ifndef CHARSET_EBCDIC
+       return(DES_fcrypt(buf,salt,buff));
 #else
-char *crypt();
-#endif
-#endif
+       char e_salt[2+1];
+       char e_buf[32+1];       /* replace 32 by 8 ? */
+       char *ret;
 
-#ifdef PERL5
-char *des_crypt(buf,salt)
-#else
-char *crypt(buf,salt)
-#endif
-const char *buf;
-const char *salt;
-       {
-       static char buff[14];
+       /* 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);
 
-       return(des_fcrypt(buf,salt,buff));
+       /* 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(buf,salt,ret)
-const char *buf;
-const char *salt;
-char *ret;
+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;
+       DES_cblock key;
+       DES_key_schedule ks;
        unsigned char bb[9];
        unsigned char *b=bb;
        unsigned char c,u;
@@ -103,12 +114,19 @@ char *ret;
         * 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 :-(. */
+        * 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);
@@ -123,8 +141,8 @@ r=(r+7)/8;
        for (; i<8; i++)
                key[i]=0;
 
-       des_set_key((des_cblock *)(key),ks);
-       fcrypt_body(&(out[0]),ks,Eswap0,Eswap1);
+       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);