usr/src/lib/libldap5/sources/ldap/common/secutil.c

   1 /*
   2  * Copyright (c) 2001 by Sun Microsystems, Inc.
   3  * All rights reserved.
   4  */
   5
   6 #pragma ident   "%Z%%M% %I%     %E% SMI"
   7
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <ctype.h>
  11
  12 static char     hexdig[] = "0123456789abcdef";
  13
  14 char* hexa_print(char *aString, int aLen)
  15 {
  16         char *res;
  17         int i =0;
  18
  19         if ((res = (char *)calloc (aLen*2 + 1, 1 )) == NULL){
  20                 return (NULL);
  21         }
  22         for (;;){
  23                 if (aLen < 1)
  24                         break;
  25                 res[i] = hexdig[ ( *aString & 0xf0 ) >> 4 ];
  26                 res[i + 1] = hexdig[ *aString & 0x0f ];
  27                 i+= 2;
  28                 aLen--;
  29                 aString++;
  30         }
  31         return (res);
  32 }