/* * Copyright (c) 2002,2005-2007,2010-2011 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * tls_record.h - Declarations of record layer callout struct to provide indirect calls to * SSLv3 and TLS routines. */ #ifndef _TLS_RECORD_INTERNAL_H_ #define _TLS_RECORD_INTERNAL_H_ #ifdef __cplusplus extern "C" { #endif #include <tls_record.h> #include "tls_types_private.h" #include "cryptType.h" #include "sslMemory.h" struct SSLRecordInternalContext; typedef struct { uint8_t contentType; tls_protocol_version protocolVersion; uint64_t seqNum; tls_buffer contents; } SSLRecord; /* From tls_record_crypto.c */ uint8_t muxb(bool s, uint8_t a, uint8_t b); uint32_t mux32(bool s, uint32_t a, uint32_t b); void mem_extract(uint8_t *dst, const uint8_t *src, size_t offset, size_t dst_len, size_t src_len); int SSLComputeMac(uint8_t type, tls_buffer *data, size_t padLen, uint8_t *outputMAC, CipherContext *cipherCtx, tls_protocol_version pv); int SSLDecryptRecord(uint8_t type, tls_buffer *payload, tls_record_t ctx); typedef struct WaitingRecord { struct WaitingRecord *next; size_t sent; /* * These two fields replace a dynamically allocated tls_buffer; * the payload to write is contained in the variable-length * array data[]. */ size_t length; uint8_t data[1]; } WaitingRecord; struct _tls_record_s { /* ciphers */ uint16_t selectedCipher; /* currently selected */ CipherContext readCipher; CipherContext writeCipher; CipherContext readPending; CipherContext writePending; CipherContext prevCipher; /* previous write cipher context, used for retransmit */ /* protocol */ bool isDTLS; bool splitEnabled; bool firstDataRecordEncrypted; /* flag set to true after the first app data record is sent, after a (re)negotiation */ tls_protocol_version negProtocolVersion; /* negotiated */ struct ccrng_state * rng; /* corecrypto rng interface */ }; #ifdef __cplusplus } #endif #endif /* _TLS_SSL_H_ */