45 lines
2.2 KiB
C
45 lines
2.2 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is PRIVATE to SSL.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __dtls13con_h_
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#define __dtls13con_h_
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/*
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The structure ssl3CipherSpecStr represents epoch as uint16 (DTLSEpoch epoch),
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So the maximum epoch is 2 ^ 16 - 1
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See bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1809196 */
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#define RECORD_EPOCH_MAX UINT16_MAX
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SECStatus dtls13_InsertCipherTextHeader(const sslSocket *ss,
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const ssl3CipherSpec *cwSpec,
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sslBuffer *wrBuf,
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PRBool *needsLength);
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SECStatus dtls13_RememberFragment(sslSocket *ss, PRCList *list,
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PRUint32 sequence, PRUint32 offset,
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PRUint32 length, DTLSEpoch epoch,
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sslSequenceNumber record);
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PRBool dtls_NextUnackedRange(sslSocket *ss, PRUint16 msgSeq, PRUint32 offset,
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PRUint32 len, PRUint32 *startOut, PRUint32 *endOut);
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SECStatus dtls13_SetupAcks(sslSocket *ss);
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SECStatus dtls13_HandleOutOfEpochRecord(sslSocket *ss, const ssl3CipherSpec *spec,
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SSLContentType rType,
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sslBuffer *databuf);
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SECStatus dtls13_HandleAck(sslSocket *ss, sslBuffer *databuf);
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SECStatus dtls13_SendAck(sslSocket *ss);
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void dtls13_SendAckCb(sslSocket *ss);
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void dtls13_HolddownTimerCb(sslSocket *ss);
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void dtls_ReceivedFirstMessageInFlight(sslSocket *ss);
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SECStatus dtls13_MaskSequenceNumber(sslSocket *ss, ssl3CipherSpec *spec,
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PRUint8 *hdr, PRUint8 *cipherText, PRUint32 cipherTextLen);
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PRBool dtls13_AeadLimitReached(ssl3CipherSpec *spec);
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CK_MECHANISM_TYPE tls13_SequenceNumberEncryptionMechanism(SSLCipherAlgorithm bulkAlgorithm);
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SECStatus dtls13_MaybeSendKeyUpdate(sslSocket *ss, tls13KeyUpdateRequest request, PRBool buffer);
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SECStatus dtls13_HandleKeyUpdate(sslSocket *ss, PRUint8 *b, unsigned int length, PRBool update_requested);
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#endif
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