authsaslclientplain.c

   1 /* $Id: authsaslclientplain.c,v 1.2 2004/10/21 00:10:49 mrsam Exp $ */
   2
   3 /*
   4 ** Copyright 2000 Double Precision, Inc.  See COPYING for
   5 ** distribution information.
   6 */
   7
   8 #include        "courier_auth_config.h"
   9 #include        "courierauthsasl.h"
  10 #include        "authsaslclient.h"
  11 #include        <stdlib.h>
  12 #include        <stdio.h>
  13 #include        <ctype.h>
  14 #include        <string.h>
  15 #include        <errno.h>
  16
  17 int authsaslclient_plain(const struct authsaslclientinfo *info)
  18 {
  19 char *q, *r;
  20 int     i;
  21 const char *userid, *password;
  22 size_t userid_l, password_l;
  23
  24         userid=info->userid ? info->userid:"";
  25         password=info->password ? info->password:"";
  26
  27         userid_l=strlen(userid);
  28         password_l=strlen(password);
  29
  30         q=malloc(userid_l+password_l+2);
  31
  32         if (!q)
  33         {
  34                 perror("malloc");
  35                 return (AUTHSASL_ERROR);
  36         }
  37         q[0]=0;
  38         strcpy(q+1, userid);
  39         memcpy(q+2+userid_l, password, password_l);
  40
  41         r=authsasl_tobase64(q, userid_l+password_l+2);
  42         free(q);
  43
  44         if (!r)
  45         {
  46                 perror("malloc");
  47                 return (AUTHSASL_ERROR);
  48         }
  49
  50         i=(*info->plain_conv_func)("PLAIN", r, info->conv_func_arg);
  51         free(r);
  52         return (i);
  53 }