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Diffstat (limited to 'libressl/include/openssl/dtls1.h')
| -rw-r--r-- | libressl/include/openssl/dtls1.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/libressl/include/openssl/dtls1.h b/libressl/include/openssl/dtls1.h deleted file mode 100644 index a0018f2a..00000000 --- a/libressl/include/openssl/dtls1.h +++ /dev/null @@ -1,186 +0,0 @@ -/* $OpenBSD: dtls1.h,v 1.22 2018/08/24 19:35:05 jsing Exp $ */ -/* - * DTLS implementation written by Nagendra Modadugu - * (nagendra@cs.stanford.edu) for the OpenSSL project 2005. - */ -/* ==================================================================== - * Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#ifndef HEADER_DTLS1_H -#define HEADER_DTLS1_H - -#if defined(_WIN32) -#include <winsock2.h> -#else -#include <sys/time.h> -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <openssl/opensslconf.h> -#include <openssl/buffer.h> - -#ifdef __cplusplus -extern "C" { -#endif - -#define DTLS1_VERSION 0xFEFF - -/* lengths of messages */ -#define DTLS1_COOKIE_LENGTH 256 - -#define DTLS1_RT_HEADER_LENGTH 13 - -#define DTLS1_HM_HEADER_LENGTH 12 - -#define DTLS1_HM_BAD_FRAGMENT -2 -#define DTLS1_HM_FRAGMENT_RETRY -3 - -#define DTLS1_CCS_HEADER_LENGTH 1 - -#define DTLS1_AL_HEADER_LENGTH 2 - -#ifndef OPENSSL_NO_SSL_INTERN - - -typedef struct dtls1_bitmap_st { - unsigned long map; /* track 32 packets on 32-bit systems - and 64 - on 64-bit systems */ - unsigned char max_seq_num[8]; /* max record number seen so far, - 64-bit value in big-endian - encoding */ -} DTLS1_BITMAP; - -struct dtls1_retransmit_state { - EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */ - EVP_MD_CTX *write_hash; /* used for mac generation */ - SSL_SESSION *session; - unsigned short epoch; -}; - -struct hm_header_st { - unsigned char type; - unsigned long msg_len; - unsigned short seq; - unsigned long frag_off; - unsigned long frag_len; - unsigned int is_ccs; - struct dtls1_retransmit_state saved_retransmit_state; -}; - -struct ccs_header_st { - unsigned char type; - unsigned short seq; -}; - -struct dtls1_timeout_st { - /* Number of read timeouts so far */ - unsigned int read_timeouts; - - /* Number of write timeouts so far */ - unsigned int write_timeouts; - - /* Number of alerts received so far */ - unsigned int num_alerts; -}; - -struct _pqueue; - -typedef struct record_pqueue_st { - unsigned short epoch; - struct _pqueue *q; -} record_pqueue; - -typedef struct hm_fragment_st { - struct hm_header_st msg_header; - unsigned char *fragment; - unsigned char *reassembly; -} hm_fragment; - -struct dtls1_state_internal_st; - -typedef struct dtls1_state_st { - /* Buffered (sent) handshake records */ - struct _pqueue *sent_messages; - - /* Indicates when the last handshake msg or heartbeat sent will timeout */ - struct timeval next_timeout; - - /* Timeout duration */ - unsigned short timeout_duration; - - struct dtls1_state_internal_st *internal; -} DTLS1_STATE; - -typedef struct dtls1_record_data_st { - unsigned char *packet; - unsigned int packet_length; - SSL3_BUFFER rbuf; - SSL3_RECORD rrec; -} DTLS1_RECORD_DATA; - -#endif - -/* Timeout multipliers (timeout slice is defined in apps/timeouts.h */ -#define DTLS1_TMO_READ_COUNT 2 -#define DTLS1_TMO_WRITE_COUNT 2 - -#define DTLS1_TMO_ALERT_COUNT 12 - -#ifdef __cplusplus -} -#endif -#endif |