authsaslclientcramsha1.c

   1 /* $Id: authsaslclientcramsha1.c,v 1.3 2005/02/21 03:34:19 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
  11 #if     HAVE_HMACLIB
  12 #include        "libhmac/hmac.h"
  13 #endif
  14
  15 #include        "authsaslclient.h"
  16 #include        <stdlib.h>
  17 #include        <stdio.h>
  18 #include        <ctype.h>
  19 #include        <string.h>
  20 #include        <errno.h>
  21
  22 #if     HAVE_HMACLIB
  23
  24 extern int authsaslclient_cram(const struct authsaslclientinfo *,
  25                                 const char *,
  26                                 const struct hmac_hashinfo *);
  27
  28 int authsaslclient_cramsha1(const struct authsaslclientinfo *info)
  29 {
  30 const char *p=(*info->start_conv_func)("CRAM-SHA1", NULL, info->conv_func_arg);
  31
  32         if (!p) return (AUTHSASL_CANCELLED);
  33         return ( authsaslclient_cram(info, p, &hmac_sha1));
  34 }
  35
  36 int authsaslclient_cramsha256(const struct authsaslclientinfo *info)
  37 {
  38 const char *p=(*info->start_conv_func)("CRAM-SHA256", NULL,
  39                                        info->conv_func_arg);
  40
  41         if (!p) return (AUTHSASL_CANCELLED);
  42         return ( authsaslclient_cram(info, p, &hmac_sha256));
  43 }
  44
  45 #else
  46 int authsaslclient_cramsha1(const struct authsaslclientinfo *info)
  47 {
  48         return (AUTHSASL_NOMETHODS);
  49 }
  50
  51 int authsaslclient_cramsha256(const struct authsaslclientinfo *info)
  52 {
  53         return (AUTHSASL_NOMETHODS);
  54 }
  55
  56 #endif
  57