checkpasswordsha1.c

   1 /*
   2 ** Copyright 2001 Double Precision, Inc.  See COPYING for
   3 ** distribution information.
   4 */
   5
   6 #if     HAVE_CONFIG_H
   7 #include        "courier_auth_config.h"
   8 #endif
   9 #include        <string.h>
  10 #if     HAVE_UNISTD_H
  11 #include        <unistd.h>
  12 #endif
  13 #include        "sha1/sha1.h"
  14 #include        "auth.h"
  15
  16 static const char rcsid[]="$Id: checkpasswordsha1.c,v 1.4 2005/07/10 00:47:37 mrsam Exp $";
  17
  18 int authcheckpasswordsha1(const char *password, const char *encrypted_password)
  19 {
  20         if (strncasecmp(encrypted_password, "{SHA}", 5) == 0)
  21         {
  22                 return (strcmp(encrypted_password+5, sha1_hash(password)));
  23         }
  24         if (strncasecmp(encrypted_password, "{SHA256}", 8) == 0)
  25         {
  26                 return (strcmp(encrypted_password+8, sha256_hash(password)));
  27         }
  28         return (-1);
  29 }