70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/*
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* This file is part of the Nice GLib ICE library.
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*
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* (C) 2008 Collabora Ltd.
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* Contact: Youness Alaoui
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* (C) 2008 Nokia Corporation. All rights reserved.
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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 the Nice GLib ICE library.
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*
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* The Initial Developers of the Original Code are Collabora Ltd and Nokia
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* Corporation. All Rights Reserved.
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*
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* Contributors:
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* Youness Alaoui, Collabora Ltd.
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*
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* Alternatively, the contents of this file may be used under the terms of the
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* the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
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* case the provisions of LGPL are applicable instead of those above. If you
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* wish to allow use of your version of this file only under the terms of the
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* LGPL and not to allow others to use your version of this file under the
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* MPL, indicate your decision by deleting the provisions above and replace
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* them with the notice and other provisions required by the LGPL. If you do
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* not delete the provisions above, a recipient may use your version of this
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* file under either the MPL or the LGPL.
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*/
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#ifndef _STUN_HMAC_H
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#define _STUN_HMAC_H
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#include "stunmessage.h"
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/*
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* Computes the MESSAGE-INTEGRITY hash of a STUN message.
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* @param msg pointer to the STUN message
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* @param len size of the message from header (inclusive) and up to
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* MESSAGE-INTEGRITY attribute (inclusive)
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* @param sha output buffer for SHA1 hash (20 bytes)
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* @param key HMAC key
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* @param keylen HMAC key bytes length
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*
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* @return fingerprint value in <b>host</b> byte order.
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*/
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void stun_sha1 (const uint8_t *msg, size_t len, size_t msg_len,
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uint8_t *sha, const void *key, size_t keylen, int padding);
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/*
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* SIP H(A1) computation
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*/
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void stun_hash_creds (const uint8_t *realm, size_t realm_len,
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const uint8_t *username, size_t username_len,
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const uint8_t *password, size_t password_len,
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unsigned char md5[16]);
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/*
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* Generates a pseudo-random secure STUN transaction ID.
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*/
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void stun_make_transid (StunTransactionId id);
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#endif /* _STUN_HMAC_H */
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