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sasl_gssapi: Introduced GSS-API based SASL module

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Added the initial version of curl_sasl_gssapi.c and updated the project
files in preparation for adding GSS-API based Kerberos V5 support.
This commit is contained in:
Steve Holme 2014-12-02 21:52:38 +00:00
parent f9b7132175
commit 018b9d421a
5 changed files with 126 additions and 5 deletions
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6
docs/INTERNALS
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@ -252,9 +252,9 @@ Library
Kerberos
The kerberos support is mainly in lib/krb5.c and lib/security.c but also
curl_sasl_sspi.c for the email protocols and socks_gssapi.c & socks_sspi.c for
SOCKS5 proxy specifics.
Kerberos support is mainly in lib/krb5.c and lib/security.c but also
curl_sasl_sspi.c and curl_sasl_gssapi.c for the email protocols and
socks_gssapi.c & socks_sspi.c for SOCKS5 proxy specifics.
TELNET

2
lib/Makefile.inc
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@ -45,7 +45,7 @@ LIB_CFILES = file.c timeval.c base64.c hostip.c progress.c formdata.c \
asyn-thread.c curl_gssapi.c curl_ntlm.c curl_ntlm_wb.c \
curl_ntlm_core.c curl_ntlm_msgs.c curl_sasl.c curl_multibyte.c \
hostcheck.c bundles.c conncache.c pipeline.c dotdot.c x509asn1.c \
http2.c curl_sasl_sspi.c smb.c
http2.c curl_sasl_sspi.c smb.c curl_sasl_gssapi.c
LIB_HFILES = arpa_telnet.h netrc.h file.h timeval.h hostip.h progress.h \
formdata.h cookie.h http.h sendf.h ftp.h url.h dict.h if2ip.h \

1
lib/Makefile.vc6
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@ -546,6 +546,7 @@ X_OBJS= \
$(DIROBJ)\curl_ntlm_wb.obj \
$(DIROBJ)\curl_rtmp.obj \
$(DIROBJ)\curl_sasl.obj \
$(DIROBJ)\curl_sasl_gssapi.obj \
$(DIROBJ)\curl_sasl_sspi.obj \
$(DIROBJ)\curl_schannel.obj \
$(DIROBJ)\curl_sspi.obj \

119
lib/curl_sasl_gssapi.c Normal file
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@ -0,0 +1,119 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2014, Steve Holme, <steve_holme@hotmail.com>.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* RFC4752 The Kerberos V5 ("GSSAPI") SASL Mechanism
*
***************************************************************************/
#include "curl_setup.h"
#if defined(HAVE_GSSAPI) && defined(USE_KRB5)
#include <curl/curl.h>
#include "curl_sasl.h"
#include "urldata.h"
/* The last #include file should be: */
#include "memdebug.h"
/*
* Curl_sasl_create_gssapi_user_message()
*
* This is used to generate an already encoded GSSAPI (Kerberos V5) user token
* message ready for sending to the recipient.
*
* Parameters:
*
* data [in] - The session handle.
* userp [in] - The user name.
* passdwp [in] - The user's password.
* service [in] - The service type such as www, smtp, pop or imap.
* mutual_auth [in] - Flag specifing whether or not mutual authentication
* is enabled.
* chlg64 [in] - Pointer to the optional base64 encoded challenge
* message.
* krb5 [in/out] - The gssapi data struct being used and modified.
* outptr [in/out] - The address where a pointer to newly allocated memory
* holding the result will be stored upon completion.
* outlen [out] - The length of the output message.
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_sasl_create_gssapi_user_message(struct SessionHandle *data,
const char *userp,
const char *passwdp,
const char *service,
const bool mutual_auth,
const char *chlg64,
struct kerberos5data *krb5,
char **outptr, size_t *outlen)
{
(void) data;
(void) userp;
(void) passwdp;
(void) service;
(void) mutual_auth;
(void) chlg64;
(void) krb5;
(void) outptr;
(void) outlen;
return CURLE_NOT_BUILT_IN;
}
/*
* Curl_sasl_create_gssapi_security_message()
*
* This is used to generate an already encoded GSSAPI (Kerberos V5) security
* token message ready for sending to the recipient.
*
* Parameters:
*
* data [in] - The session handle.
* chlg64 [in] - Pointer to the optional base64 encoded challenge message.
* krb5 [in/out] - The gssapi data struct being used and modified.
* outptr [in/out] - The address where a pointer to newly allocated memory
* holding the result will be stored upon completion.
* outlen [out] - The length of the output message.
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_sasl_create_gssapi_security_message(struct SessionHandle *data,
const char *chlg64,
struct kerberos5data *krb5,
char **outptr,
size_t *outlen)
{
(void) data;
(void) chlg64;
(void) krb5;
(void) outptr;
(void) outlen;
return CURLE_NOT_BUILT_IN;
}
void Curl_sasl_gssapi_cleanup(struct kerberos5data *krb5)
{
(void) krb5;
}
#endif /* HAVE_GSSAPI && USE_KRB5 */

3
packages/Symbian/group/libcurl.mmp
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@ -39,7 +39,8 @@ SOURCE \
http_proxy.c non-ascii.c asyn-ares.c asyn-thread.c curl_gssapi.c \
curl_ntlm.c curl_ntlm_wb.c curl_ntlm_core.c curl_ntlm_msgs.c \
curl_sasl.c vtls/curl_schannel.c curl_multibyte.c \
vtls/curl_darwinssl.c bundles.c conncache.c curl_sasl_sspi.c smb.c
vtls/curl_darwinssl.c bundles.c conncache.c curl_sasl_sspi.c smb.c \
curl_sasl_gssapi.c
USERINCLUDE ../../../lib ../../../include/curl
#ifdef ENABLE_SSL