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148 lines
4.3 KiB
C
148 lines
4.3 KiB
C
/**
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ssl.h
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Copyright (C) 1999-2000 RTFM, Inc.
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All Rights Reserved
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This package is a SSLv3/TLS protocol analyzer written by Eric Rescorla
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<ekr@rtfm.com> and licensed by RTFM, Inc.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. All advertising materials mentioning features or use of this software
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must display the following acknowledgement:
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This product includes software developed by Eric Rescorla for
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RTFM, Inc.
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4. Neither the name of RTFM, Inc. nor the name of Eric Rescorla may be
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used to endorse or promote products derived from this
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software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY ERIC RESCORLA AND RTFM, INC. ``AS IS'' AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY SUCH
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DAMAGE.
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$Id: ssl_h.h,v 1.6 2002/08/17 01:33:17 ekr Exp $
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ekr@rtfm.com Fri Jan 8 14:09:37 1999
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*/
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#ifndef _ssl_h
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#define _ssl_h
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#include "sslciphers.h"
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typedef struct ssl_decode_ctx_ ssl_decode_ctx;
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typedef struct ssl_decoder_ ssl_decoder;
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typedef struct d_queue_ {
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short state; /*What state we're in*/
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#define SSL_READ_NONE 1
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#define SSL_READ_HEADER 2
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int read_left; /*How many more bytes to read in this state*/
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int len; /*The length of the total record, including header*/
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UCHAR *data; /*The data for this record*/
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UCHAR *ptr; /*The data ptr*/
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int _allocated; /*The number of data bytes allocated for this record*/
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segment *q; /*The segments that match this record*/
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segment *q_last; /*The last segment*/
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int offset; /*How far into the first segment this record starts*/
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} r_queue;
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typedef struct ssl_extensions_ {
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int encrypt_then_mac;
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int extended_master_secret;
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int client_certificate_type;
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int server_certificate_type;
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} ssl_extensions;
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typedef struct ssl_obj_ {
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tcp_conn *conn;
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proto_obj *logger_obj;
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int r_state;
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int i_state;
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int version;
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UINT4 cipher_suite;
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char *client_name;
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char *client_ip;
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int client_port;
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char *server_name;
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char *server_ip;
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int server_port;
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struct SSL_CipherSuite_ *cs;
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r_queue *i2r_queue;
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r_queue *r2i_queue;
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struct timeval time_start;
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struct timeval time_last;
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ssl_decode_ctx *ssl_ctx;
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ssl_decoder *decoder;
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ssl_extensions *extensions;
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int process_ciphertext;
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/*Printing bookkeeping*/
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#define REC_PLAINTEXT 1
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#define REC_DECRYPTED_CIPHERTEXT 2
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#define REC_CIPHERTEXT 3
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int record_encryption;
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int direction; /* The direction we're currently working in*/
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int record_count;
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int indent_depth;
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int indent_name_len;
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struct json_object *cur_json_st;
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char *cur_ja3_ec_str;
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char *cur_ja3_ecp_str;
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} ssl_obj;
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typedef struct decoder_ {
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int type;
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char *name;
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int(*print) PROTO_LIST((ssl_obj *, int direction, segment *seg, Data *data));
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} decoder;
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#define SSL_NO_DATA 1
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#define SSL_BAD_CONTENT_TYPE 2
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#define SSL_BAD_PMS 3
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#define SSL_CANT_DO_CIPHER 4
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#define SSL_NO_DECRYPT 5
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#define SSL_BAD_MAC 6
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#define SSL_BAD_DATA 7
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/*SSL defines*/
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#define COMBINE(a, b) ((a << 8) | b)
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#define SSL_HEADER_SIZE 5
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#define SSLV3_VERSION 0x300
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#define TLSV1_VERSION 0x301
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#define TLSV11_VERSION 0x302
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#define TLSV12_VERSION 0x303
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#define TLSV13_VERSION 0x304
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/*State defines*/
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#define SSL_ST_SENT_NOTHING 0
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#define SSL_ST_HANDSHAKE 1
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#define SSL_ST_SENT_CHANGE_CIPHER_SPEC 2
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#include "ssldecode.h"
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#endif
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