authsaslclientplain.c

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