IMAP GSS authentication method. More...

#include "config.h"
#include <arpa/inet.h>
#include <stdio.h>
#include <string.h>
#include "private.h"
#include "mutt/lib.h"
#include "config/lib.h"
#include "core/lib.h"
#include "conn/lib.h"
#include "adata.h"
#include "auth.h"
#include <gssapi/gssapi.h>
#include <gssapi/gssapi_generic.h>

Include dependency graph for auth_gss.c:

Go to the source code of this file.

Macros
#define	GSS_AUTH_P_NONE 1

#define	GSS_AUTH_P_INTEGRITY 2

#define	GSS_AUTH_P_PRIVACY 4

Functions
static void	print_gss_error (OM_uint32 err_maj, OM_uint32 err_min)
	Print detailed error message to the debug log.

enum ImapAuthRes	imap_auth_gss (struct ImapAccountData adata, const char method)
	GSS Authentication support - Implements ImapAuth::authenticate() -.

Detailed Description

IMAP GSS authentication method.

Authors

Brendan Cully
Richard Russon
Ian Zimmerman

Copyright: This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file auth_gss.c.

Macro Definition Documentation

◆ GSS_AUTH_P_NONE

#define GSS_AUTH_P_NONE 1

Definition at line 57 of file auth_gss.c.

◆ GSS_AUTH_P_INTEGRITY

#define GSS_AUTH_P_INTEGRITY 2

Definition at line 58 of file auth_gss.c.

◆ GSS_AUTH_P_PRIVACY

#define GSS_AUTH_P_PRIVACY 4

Definition at line 59 of file auth_gss.c.

Function Documentation

◆ print_gss_error()

static void print_gss_error	(	OM_uint32	err_maj,
		OM_uint32	err_min )

static

Print detailed error message to the debug log.

Parameters

err_maj	Error's major number
err_min	Error's minor number

Definition at line 66 of file auth_gss.c.

{
  OM_uint32 maj_stat, min_stat;
  OM_uint32 msg_ctx = 0;
  gss_buffer_desc status_string;
  char buf_maj[512] = { 0 };
  char buf_min[512] = { 0 };
 
  do
  {
    maj_stat = gss_display_status(&min_stat, err_maj, GSS_C_GSS_CODE,
                                  GSS_C_NO_OID, &msg_ctx, &status_string);
    if (GSS_ERROR(maj_stat))
      break;
    size_t status_len = status_string.length;
    if (status_len >= sizeof(buf_maj))
      status_len = sizeof(buf_maj) - 1;
    strncpy(buf_maj, (char *) status_string.value, status_len);
    buf_maj[status_len] = '\0';
    gss_release_buffer(&min_stat, &status_string);
 
    maj_stat = gss_display_status(&min_stat, err_min, GSS_C_MECH_CODE,
                                  GSS_C_NULL_OID, &msg_ctx, &status_string);
    if (!GSS_ERROR(maj_stat))
    {
      status_len = status_string.length;
      if (status_len >= sizeof(buf_min))
        status_len = sizeof(buf_min) - 1;
      strncpy(buf_min, (char *) status_string.value, status_len);
      buf_min[status_len] = '\0';
      gss_release_buffer(&min_stat, &status_string);
    }
  } while (!GSS_ERROR(maj_stat) && (msg_ctx != 0));
 
  mutt_debug(LL_DEBUG2, "((%s:%d )(%s:%d))\n", buf_maj, err_maj, buf_min, err_min);
}

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Macros