mirror of
https://github.com/signalwire/freeswitch.git
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81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*
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* mod_rayo for FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2013, Grasshopper
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mod_rayo for FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is Grasshopper
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Chris Rienzo <chris.rienzo@grasshopper.com>
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*
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* sasl.c -- SASL functions
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*
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*/
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#include <switch.h>
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#include <iksemel.h>
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#include "sasl.h"
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/**
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* Parse authzid, authcid, and password tokens from base64 PLAIN auth message.
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* @param message the base-64 encoded authentication message
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* @param authzid the authorization id in the message - free this string when done with parsed message
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* @param authcid the authentication id in the message
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* @param password the password in the message
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*/
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void parse_plain_auth_message(const char *message, char **authzid, char **authcid, char **password)
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{
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char *decoded = iks_base64_decode(message);
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int maxlen = strlen(message) * 6 / 8 + 1;
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int pos = 0;
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*authzid = NULL;
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*authcid = NULL;
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*password = NULL;
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if (decoded == NULL) {
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goto end;
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}
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pos = strlen(decoded) + 1;
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if (pos >= maxlen) {
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goto end;
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}
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*authcid = strdup(decoded + pos);
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pos += strlen(*authcid) + 1;
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if (pos >= maxlen) {
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goto end;
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}
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*password = strdup(decoded + pos);
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if (zstr(decoded)) {
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*authzid = strdup(*authcid);
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} else {
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*authzid = strdup(decoded);
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}
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end:
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switch_safe_free(decoded);
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}
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/* For Emacs:
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* Local Variables:
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* mode:c
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* indent-tabs-mode:t
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* tab-width:4
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* c-basic-offset:4
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* End:
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* For VIM:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet
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*/
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