mirror of
https://github.com/moparisthebest/curl
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71dd581127
Added helper function for returning a GSS-API compatible SPN.
141 lines
4.6 KiB
C
141 lines
4.6 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 2014, Steve Holme, <steve_holme@hotmail.com>.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* RFC4752 The Kerberos V5 ("GSSAPI") SASL Mechanism
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*
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***************************************************************************/
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#include "curl_setup.h"
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#if defined(HAVE_GSSAPI) && defined(USE_KERBEROS5)
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#include <curl/curl.h>
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#include "curl_sasl.h"
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#include "urldata.h"
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#define _MPRINTF_REPLACE /* use our functions only */
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#include <curl/mprintf.h>
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/* The last #include file should be: */
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#include "memdebug.h"
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/*
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* Curl_sasl_build_gssapi_spn()
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*
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* This is used to build a SPN string in the format service@host.
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*
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* Parameters:
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*
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* serivce [in] - The service type such as www, smtp, pop or imap.
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* host [in] - The host name or realm.
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*
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* Returns a pointer to the newly allocated SPN.
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*/
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static char *Curl_sasl_build_gssapi_spn(const char *service, const char *host)
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{
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/* Generate and return our SPN */
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return aprintf("%s@%s", service, host);
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}
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/*
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* Curl_sasl_create_gssapi_user_message()
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*
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* This is used to generate an already encoded GSSAPI (Kerberos V5) user token
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* message ready for sending to the recipient.
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*
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* Parameters:
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*
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* data [in] - The session handle.
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* userp [in] - The user name.
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* passdwp [in] - The user's password.
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* service [in] - The service type such as www, smtp, pop or imap.
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* mutual_auth [in] - Flag specifing whether or not mutual authentication
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* is enabled.
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* chlg64 [in] - Pointer to the optional base64 encoded challenge
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* message.
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* krb5 [in/out] - The gssapi data struct being used and modified.
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* outptr [in/out] - The address where a pointer to newly allocated memory
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* holding the result will be stored upon completion.
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* outlen [out] - The length of the output message.
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*
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* Returns CURLE_OK on success.
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*/
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CURLcode Curl_sasl_create_gssapi_user_message(struct SessionHandle *data,
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const char *userp,
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const char *passwdp,
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const char *service,
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const bool mutual_auth,
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const char *chlg64,
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struct kerberos5data *krb5,
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char **outptr, size_t *outlen)
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{
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(void) data;
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(void) userp;
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(void) passwdp;
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(void) service;
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(void) mutual_auth;
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(void) chlg64;
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(void) krb5;
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(void) outptr;
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(void) outlen;
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return CURLE_NOT_BUILT_IN;
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}
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/*
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* Curl_sasl_create_gssapi_security_message()
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*
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* This is used to generate an already encoded GSSAPI (Kerberos V5) security
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* token message ready for sending to the recipient.
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*
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* Parameters:
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*
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* data [in] - The session handle.
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* chlg64 [in] - Pointer to the optional base64 encoded challenge message.
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* krb5 [in/out] - The gssapi data struct being used and modified.
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* outptr [in/out] - The address where a pointer to newly allocated memory
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* holding the result will be stored upon completion.
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* outlen [out] - The length of the output message.
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*
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* Returns CURLE_OK on success.
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*/
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CURLcode Curl_sasl_create_gssapi_security_message(struct SessionHandle *data,
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const char *chlg64,
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struct kerberos5data *krb5,
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char **outptr,
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size_t *outlen)
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{
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(void) data;
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(void) chlg64;
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(void) krb5;
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(void) outptr;
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(void) outlen;
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return CURLE_NOT_BUILT_IN;
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}
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void Curl_sasl_gssapi_cleanup(struct kerberos5data *krb5)
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{
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(void) krb5;
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}
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#endif /* HAVE_GSSAPI && USE_KERBEROS5 */
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