forked from osmocom/wireshark
1594 lines
80 KiB
C
1594 lines
80 KiB
C
/* packet-ssl-utils.h
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* ssl manipulation functions
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* By Paolo Abeni <paolo.abeni@email.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __SSL_UTILS_H_
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#define __SSL_UTILS_H_
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#include <stdio.h> /* some APIs we declare take a stdio stream as an argument */
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include <epan/wmem/wmem.h>
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#include <epan/expert.h>
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#include <epan/conversation.h>
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#include <wsutil/wsgcrypt.h>
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#ifdef HAVE_LIBGNUTLS
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#include <gnutls/x509.h>
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#include <gnutls/pkcs12.h>
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#endif /* HAVE_LIBGNUTLS */
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#ifdef HAVE_LIBGCRYPT
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#define SSL_CIPHER_CTX gcry_cipher_hd_t
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#define SSL_DECRYPT_DEBUG
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#else /* HAVE_LIBGCRYPT */
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#define SSL_CIPHER_CTX void*
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#endif /* HAVE_LIBGCRYPT */
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/* other defines */
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typedef enum {
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SSL_ID_CHG_CIPHER_SPEC = 0x14,
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SSL_ID_ALERT = 0x15,
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SSL_ID_HANDSHAKE = 0x16,
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SSL_ID_APP_DATA = 0x17,
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SSL_ID_HEARTBEAT = 0x18
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} ContentType;
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typedef enum {
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SSL_HND_HELLO_REQUEST = 0,
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SSL_HND_CLIENT_HELLO = 1,
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SSL_HND_SERVER_HELLO = 2,
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SSL_HND_HELLO_VERIFY_REQUEST = 3,
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SSL_HND_NEWSESSION_TICKET = 4,
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SSL_HND_HELLO_RETRY_REQUEST = 6,
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SSL_HND_CERTIFICATE = 11,
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SSL_HND_SERVER_KEY_EXCHG = 12,
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SSL_HND_CERT_REQUEST = 13,
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SSL_HND_SVR_HELLO_DONE = 14,
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SSL_HND_CERT_VERIFY = 15,
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SSL_HND_CLIENT_KEY_EXCHG = 16,
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SSL_HND_FINISHED = 20,
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SSL_HND_CERT_URL = 21,
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SSL_HND_CERT_STATUS = 22,
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SSL_HND_SUPPLEMENTAL_DATA = 23,
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/* Encrypted Extensions was NextProtocol in draft-agl-tls-nextprotoneg-03
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* and changed in draft 04 */
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SSL_HND_ENCRYPTED_EXTS = 67
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} HandshakeType;
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#define SSL2_HND_ERROR 0x00
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#define SSL2_HND_CLIENT_HELLO 0x01
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#define SSL2_HND_CLIENT_MASTER_KEY 0x02
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#define SSL2_HND_CLIENT_FINISHED 0x03
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#define SSL2_HND_SERVER_HELLO 0x04
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#define SSL2_HND_SERVER_VERIFY 0x05
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#define SSL2_HND_SERVER_FINISHED 0x06
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#define SSL2_HND_REQUEST_CERTIFICATE 0x07
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#define SSL2_HND_CLIENT_CERTIFICATE 0x08
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#define PCT_VERSION_1 0x8001
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#define PCT_MSG_CLIENT_HELLO 0x01
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#define PCT_MSG_SERVER_HELLO 0x02
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#define PCT_MSG_CLIENT_MASTER_KEY 0x03
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#define PCT_MSG_SERVER_VERIFY 0x04
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#define PCT_MSG_ERROR 0x05
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#define PCT_CH_OFFSET_V1 0xa
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#define PCT_CIPHER_DES 0x01
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#define PCT_CIPHER_IDEA 0x02
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#define PCT_CIPHER_RC2 0x03
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#define PCT_CIPHER_RC4 0x04
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#define PCT_CIPHER_DES_112 0x05
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#define PCT_CIPHER_DES_168 0x06
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#define PCT_HASH_MD5 0x0001
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#define PCT_HASH_MD5_TRUNC_64 0x0002
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#define PCT_HASH_SHA 0x0003
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#define PCT_HASH_SHA_TRUNC_80 0x0004
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#define PCT_HASH_DES_DM 0x0005
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#define PCT_CERT_NONE 0x00
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#define PCT_CERT_X509 0x01
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#define PCT_CERT_PKCS7 0x02
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#define PCT_SIG_NONE 0x0000
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#define PCT_SIG_RSA_MD5 0x0001
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#define PCT_SIG_RSA_SHA 0x0002
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#define PCT_SIG_DSA_SHA 0x0003
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#define PCT_EXCH_RSA_PKCS1 0x01
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#define PCT_EXCH_RSA_PKCS1_TOKEN_DES 0x02
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#define PCT_EXCH_RSA_PKCS1_TOKEN_DES3 0x03
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#define PCT_EXCH_RSA_PKCS1_TOKEN_RC2 0x04
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#define PCT_EXCH_RSA_PKCS1_TOKEN_RC4 0x05
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#define PCT_EXCH_DH_PKCS3 0x06
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#define PCT_EXCH_DH_PKCS3_TOKEN_DES 0x07
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#define PCT_EXCH_DH_PKCS3_TOKEN_DES3 0x08
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#define PCT_EXCH_FORTEZZA_TOKEN 0x09
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#define PCT_ERR_BAD_CERTIFICATE 0x01
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#define PCT_ERR_CLIENT_AUTH_FAILED 0x02
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#define PCT_ERR_ILLEGAL_MESSAGE 0x03
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#define PCT_ERR_INTEGRITY_CHECK_FAILED 0x04
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#define PCT_ERR_SERVER_AUTH_FAILED 0x05
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#define PCT_ERR_SPECS_MISMATCH 0x06
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#define SSL_HND_HELLO_EXT_SERVER_NAME 0
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#define SSL_HND_HELLO_EXT_MAX_FRAGMENT_LENGTH 1
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#define SSL_HND_HELLO_EXT_CLIENT_CERTIFICATE_URL 2
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#define SSL_HND_HELLO_EXT_TRUSTED_CA_KEYS 3
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#define SSL_HND_HELLO_EXT_TRUNCATED_HMAC 4
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#define SSL_HND_HELLO_EXT_STATUS_REQUEST 5
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#define SSL_HND_HELLO_EXT_USER_MAPPING 6
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#define SSL_HND_HELLO_EXT_CLIENT_AUTHZ 7
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#define SSL_HND_HELLO_EXT_SERVER_AUTHZ 8
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#define SSL_HND_HELLO_EXT_CERT_TYPE 9
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#define SSL_HND_HELLO_EXT_SUPPORTED_GROUPS 10 /* renamed from "elliptic_curves (RFC7919)*/
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#define SSL_HND_HELLO_EXT_EC_POINT_FORMATS 11
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#define SSL_HND_HELLO_EXT_SRP 12
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#define SSL_HND_HELLO_EXT_SIGNATURE_ALGORITHMS 13
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#define SSL_HND_HELLO_EXT_USE_SRTP 14
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#define SSL_HND_HELLO_EXT_HEARTBEAT 15
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#define SSL_HND_HELLO_EXT_ALPN 16
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#define SSL_HND_HELLO_EXT_STATUS_REQUEST_V2 17
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#define SSL_HND_HELLO_EXT_SIGNED_CERTIFICATE_TIMESTAMP 18
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#define SSL_HND_HELLO_EXT_CLIENT_CERT_TYPE 19
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#define SSL_HND_HELLO_EXT_SERVER_CERT_TYPE 20
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#define SSL_HND_HELLO_EXT_PADDING 21
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#define SSL_HND_HELLO_EXT_ENCRYPT_THEN_MAC 22
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#define SSL_HND_HELLO_EXT_EXTENDED_MASTER_SECRET 23
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#define SSL_HND_HELLO_EXT_TOKEN_BINDING 24
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#define SSL_HND_HELLO_EXT_CACHED_INFO 25
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/* 26-34 Unassigned*/
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#define SSL_HND_HELLO_EXT_SESSION_TICKET_TLS 35
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/* TLS 1.3 draft */
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#define SSL_HND_HELLO_EXT_KEY_SHARE 40
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#define SSL_HND_HELLO_EXT_PRE_SHARED_KEY 41
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#define SSL_HND_HELLO_EXT_EARLY_DATA 42
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#define SSL_HND_HELLO_EXT_SUPPORTED_VERSIONS 43
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#define SSL_HND_HELLO_EXT_COOKIE 44
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#define SSL_HND_HELLO_EXT_NPN 13712 /* 0x3374 */
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#define SSL_HND_HELLO_EXT_CHANNEL_ID_OLD 30031 /* 0x754f */
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#define SSL_HND_HELLO_EXT_CHANNEL_ID 30032 /* 0x7550 */
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#define SSL_HND_HELLO_EXT_RENEGOTIATION_INFO 65281 /* 0xFF01 */
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#define SSL_HND_HELLO_EXT_DRAFT_VERSION_TLS13 65282 /* 0xFF02 */
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#define SSL_HND_CERT_URL_TYPE_INDIVIDUAL_CERT 1
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#define SSL_HND_CERT_URL_TYPE_PKIPATH 2
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#define SSL_HND_CERT_STATUS_TYPE_OCSP 1
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#define SSL_HND_CERT_STATUS_TYPE_OCSP_MULTI 2
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#define SSL_HND_CERT_TYPE_RAW_PUBLIC_KEY 2
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/*
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* Lookup tables
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*/
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extern const value_string ssl_version_short_names[];
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extern const value_string ssl_20_msg_types[];
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extern value_string_ext ssl_20_cipher_suites_ext;
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extern const value_string ssl_20_certificate_type[];
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extern const value_string ssl_31_content_type[];
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extern const value_string ssl_versions[];
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extern const value_string ssl_31_change_cipher_spec[];
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extern const value_string ssl_31_alert_level[];
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extern const value_string ssl_31_alert_description[];
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extern const value_string ssl_31_handshake_type[];
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extern const value_string tls_heartbeat_type[];
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extern const value_string tls_heartbeat_mode[];
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extern const value_string ssl_31_compression_method[];
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extern const value_string ssl_31_key_exchange_algorithm[];
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extern const value_string ssl_31_signature_algorithm[];
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extern const value_string ssl_31_client_certificate_type[];
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extern const value_string ssl_31_public_value_encoding[];
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extern value_string_ext ssl_31_ciphersuite_ext;
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extern const value_string pct_msg_types[];
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extern const value_string pct_cipher_type[];
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extern const value_string pct_hash_type[];
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extern const value_string pct_cert_type[];
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extern const value_string pct_sig_type[];
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extern const value_string pct_exch_type[];
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extern const value_string pct_error_code[];
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extern const value_string tls_hello_extension_types[];
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extern const value_string tls_hash_algorithm[];
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extern const value_string tls_signature_algorithm[];
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extern const value_string tls_certificate_type[];
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extern const value_string tls_cert_chain_type[];
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extern const value_string tls_cert_status_type[];
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extern const value_string ssl_extension_curves[];
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extern const value_string ssl_extension_ec_point_formats[];
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extern const value_string ssl_curve_types[];
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extern const value_string tls_hello_ext_server_name_type_vs[];
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extern const value_string tls_hello_ext_psk_ke_mode[];
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extern const value_string tls_hello_ext_psk_auth_mode[];
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/* XXX Should we use GByteArray instead? */
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typedef struct _StringInfo {
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guchar *data; /* Backing storage which may be larger than data_len */
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guint data_len; /* Length of the meaningful part of data */
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} StringInfo;
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#define SSL_WRITE_KEY 1
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#define SSL_VER_UNKNOWN 0
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#define PCT_VERSION 0x8001 /* PCT_VERSION_1 from http://graphcomp.com/info/specs/ms/pct.htm */
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#define SSLV2_VERSION 0x0002 /* not in record layer, SSL_CLIENT_SERVER from
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http://www-archive.mozilla.org/projects/security/pki/nss/ssl/draft02.html */
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#define SSLV3_VERSION 0x300
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#define TLSV1_VERSION 0x301
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#define TLSV1DOT1_VERSION 0x302
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#define TLSV1DOT2_VERSION 0x303
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#define TLSV1DOT3_VERSION 0x304
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#define DTLSV1DOT0_VERSION 0xfeff
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#define DTLSV1DOT0_OPENSSL_VERSION 0x100
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#define DTLSV1DOT2_VERSION 0xfefd
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#define SSL_CLIENT_RANDOM (1<<0)
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#define SSL_SERVER_RANDOM (1<<1)
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#define SSL_CIPHER (1<<2)
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#define SSL_HAVE_SESSION_KEY (1<<3)
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#define SSL_VERSION (1<<4)
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#define SSL_MASTER_SECRET (1<<5)
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#define SSL_PRE_MASTER_SECRET (1<<6)
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#define SSL_CLIENT_EXTENDED_MASTER_SECRET (1<<7)
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#define SSL_SERVER_EXTENDED_MASTER_SECRET (1<<8)
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#define SSL_NEW_SESSION_TICKET (1<<10)
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#define SSL_EXTENDED_MASTER_SECRET_MASK (SSL_CLIENT_EXTENDED_MASTER_SECRET|SSL_SERVER_EXTENDED_MASTER_SECRET)
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/* SSL Cipher Suite modes */
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typedef enum {
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MODE_STREAM, /* GenericStreamCipher */
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MODE_CBC, /* GenericBlockCipher */
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MODE_GCM, /* GenericAEADCipher */
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MODE_CCM, /* AEAD_AES_{128,256}_CCM with 16 byte auth tag */
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MODE_CCM_8 /* AEAD_AES_{128,256}_CCM with 8 byte auth tag */
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} ssl_cipher_mode_t;
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/* Explicit nonce length */
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#define SSL_EX_NONCE_LEN_GCM 8 /* RFC 5288 - section 3 */
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#define SSL_DEBUG_USE_STDERR "-"
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#define SSLV2_MAX_SESSION_ID_LENGTH_IN_BYTES 16
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typedef struct _SslCipherSuite {
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gint number;
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gint kex;
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gint enc;
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gint dig;
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ssl_cipher_mode_t mode;
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} SslCipherSuite;
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typedef struct _SslFlow {
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guint32 byte_seq;
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guint16 flags;
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wmem_tree_t *multisegment_pdus;
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} SslFlow;
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typedef struct _SslDecompress SslDecompress;
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typedef struct _SslDecoder {
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const SslCipherSuite *cipher_suite;
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gint compression;
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guchar _mac_key_or_write_iv[48];
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StringInfo mac_key; /* for block and stream ciphers */
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StringInfo write_iv; /* for AEAD ciphers (at least GCM, CCM) */
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SSL_CIPHER_CTX evp;
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SslDecompress *decomp;
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guint32 seq;
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guint16 epoch;
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SslFlow *flow;
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} SslDecoder;
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#define KEX_DHE_DSS 0x10
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#define KEX_DHE_PSK 0x11
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#define KEX_DHE_RSA 0x12
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#define KEX_DH_ANON 0x13
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#define KEX_DH_DSS 0x14
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#define KEX_DH_RSA 0x15
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#define KEX_ECDHE_ECDSA 0x16
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#define KEX_ECDHE_PSK 0x17
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#define KEX_ECDHE_RSA 0x18
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#define KEX_ECDH_ANON 0x19
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#define KEX_ECDH_ECDSA 0x1a
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#define KEX_ECDH_RSA 0x1b
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#define KEX_KRB5 0x1c
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#define KEX_PSK 0x1d
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#define KEX_RSA 0x1e
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#define KEX_RSA_PSK 0x1f
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#define KEX_SRP_SHA 0x20
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#define KEX_SRP_SHA_DSS 0x21
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#define KEX_SRP_SHA_RSA 0x22
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#define KEX_IS_DH(n) ((n) >= KEX_DHE_DSS && (n) <= KEX_ECDH_RSA)
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#define ENC_DES 0x30
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#define ENC_3DES 0x31
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#define ENC_RC4 0x32
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#define ENC_RC2 0x33
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#define ENC_IDEA 0x34
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#define ENC_AES 0x35
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#define ENC_AES256 0x36
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#define ENC_CAMELLIA128 0x37
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#define ENC_CAMELLIA256 0x38
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#define ENC_SEED 0x39
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#define ENC_NULL 0x3A
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#define DIG_MD5 0x40
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#define DIG_SHA 0x41
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#define DIG_SHA256 0x42
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#define DIG_SHA384 0x43
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#define DIG_NA 0x44 /* Not Applicable */
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typedef struct {
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const gchar *name;
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gint len;
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} SslDigestAlgo;
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typedef struct _SslRecordInfo {
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guchar *real_data;
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gint data_len;
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gint id;
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struct _SslRecordInfo* next;
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} SslRecordInfo;
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typedef struct _SslDataInfo {
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gint key;
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StringInfo plain_data;
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guint32 seq;
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guint32 nxtseq;
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SslFlow *flow;
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struct _SslDataInfo *next;
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} SslDataInfo;
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typedef struct {
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SslDataInfo *appl_data;
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SslRecordInfo* handshake_data;
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} SslPacketInfo;
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typedef struct _SslSession {
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gint cipher;
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gint compression;
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guint16 version;
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gint8 client_cert_type;
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gint8 server_cert_type;
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/* The address/proto/port of the server as determined from heuristics
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* (e.g. ClientHello) or set externally (via ssl_set_master_secret()). */
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address srv_addr;
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port_type srv_ptype;
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guint srv_port;
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/* The Application layer protocol if known (for STARTTLS support) */
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dissector_handle_t app_handle;
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guint32 last_nontls_frame;
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gboolean is_session_resumed;
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} SslSession;
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/* RFC 5246, section 8.1 says that the master secret is always 48 bytes */
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#define SSL_MASTER_SECRET_LENGTH 48
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/* This holds state information for a SSL conversation */
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typedef struct _SslDecryptSession {
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guchar _master_secret[SSL_MASTER_SECRET_LENGTH];
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guchar _session_id[256];
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guchar _client_random[32];
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guchar _server_random[32];
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StringInfo session_id;
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StringInfo session_ticket;
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StringInfo server_random;
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StringInfo client_random;
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StringInfo master_secret;
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StringInfo handshake_data;
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/* the data store for this StringInfo must be allocated explicitly with a capture lifetime scope */
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StringInfo pre_master_secret;
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guchar _server_data_for_iv[24];
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StringInfo server_data_for_iv;
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guchar _client_data_for_iv[24];
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StringInfo client_data_for_iv;
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gint state;
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const SslCipherSuite *cipher_suite;
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SslDecoder *server;
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SslDecoder *client;
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SslDecoder *server_new;
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SslDecoder *client_new;
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#if defined(HAVE_LIBGNUTLS) && defined(HAVE_LIBGCRYPT)
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gcry_sexp_t private_key;
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#endif
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StringInfo psk;
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StringInfo app_data_segment;
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SslSession session;
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} SslDecryptSession;
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|
/* User Access Table */
|
|
typedef struct _ssldecrypt_assoc_t {
|
|
char* ipaddr;
|
|
char* port;
|
|
char* protocol;
|
|
char* keyfile;
|
|
char* password;
|
|
} ssldecrypt_assoc_t;
|
|
|
|
typedef struct ssl_common_options {
|
|
const gchar *psk;
|
|
const gchar *keylog_filename;
|
|
} ssl_common_options_t;
|
|
|
|
/** Map from something to a (pre-)master secret */
|
|
typedef struct {
|
|
GHashTable *session; /* Session ID (1-32 bytes) to master secret. */
|
|
GHashTable *tickets; /* Session Ticket to master secret. */
|
|
GHashTable *crandom; /* Client Random to master secret */
|
|
GHashTable *pre_master; /* First 8 bytes of encrypted pre-master secret to
|
|
pre-master secret */
|
|
GHashTable *pms; /* Client Random to unencrypted pre-master secret */
|
|
} ssl_master_key_map_t;
|
|
|
|
gint ssl_get_keyex_alg(gint cipher);
|
|
|
|
gboolean ssldecrypt_uat_fld_ip_chk_cb(void*, const char*, unsigned, const void*, const void*, char** err);
|
|
gboolean ssldecrypt_uat_fld_port_chk_cb(void*, const char*, unsigned, const void*, const void*, char** err);
|
|
gboolean ssldecrypt_uat_fld_fileopen_chk_cb(void*, const char*, unsigned, const void*, const void*, char** err);
|
|
gboolean ssldecrypt_uat_fld_password_chk_cb(void*, const char*, unsigned, const void*, const void*, char** err);
|
|
gchar* ssl_association_info(const char* dissector_table_name, const char* table_protocol);
|
|
|
|
/** Retrieve a SslSession, creating it if it did not already exist.
|
|
* @param conversation The SSL conversation.
|
|
* @param ssl_handle The dissector handle for SSL or DTLS.
|
|
*/
|
|
extern SslDecryptSession *
|
|
ssl_get_session(conversation_t *conversation, dissector_handle_t ssl_handle);
|
|
|
|
/** Set server address and port */
|
|
extern void
|
|
ssl_set_server(SslSession *session, address *addr, port_type ptype, guint32 port);
|
|
|
|
/** Marks this packet as the last one before switching to SSL that is supposed
|
|
* to encapsulate this protocol.
|
|
* @param ssl_handle The dissector handle for SSL or DTLS.
|
|
* @param pinfo Packet Info.
|
|
* @param app_handle Dissector handle for the protocol inside the decrypted
|
|
* Application Data record.
|
|
* @return 0 for the first STARTTLS acknowledgement (success) or if ssl_handle
|
|
* is NULL. >0 if STARTTLS was started before.
|
|
*/
|
|
WS_DLL_PUBLIC guint32
|
|
ssl_starttls_ack(dissector_handle_t ssl_handle, packet_info *pinfo,
|
|
dissector_handle_t app_handle);
|
|
|
|
/** Marks this packet as belonging to an SSL conversation started with STARTTLS.
|
|
* @param ssl_handle The dissector handle for SSL or DTLS.
|
|
* @param pinfo Packet Info.
|
|
* @param app_handle Dissector handle for the protocol inside the decrypted
|
|
* Application Data record.
|
|
* @return 0 for the first STARTTLS acknowledgement (success) or if ssl_handle
|
|
* is NULL. >0 if STARTTLS was started before.
|
|
*/
|
|
WS_DLL_PUBLIC guint32
|
|
ssl_starttls_post_ack(dissector_handle_t ssl_handle, packet_info *pinfo,
|
|
dissector_handle_t app_handle);
|
|
|
|
extern dissector_handle_t
|
|
ssl_find_appdata_dissector(const char *name);
|
|
|
|
/** set the data and len for the stringInfo buffer. buf should be big enough to
|
|
* contain the provided data
|
|
@param buf the buffer to update
|
|
@param src the data source
|
|
@param len the source data len */
|
|
extern void
|
|
ssl_data_set(StringInfo* buf, const guchar* src, guint len);
|
|
|
|
extern gint
|
|
ssl_cipher_setiv(SSL_CIPHER_CTX *cipher, guchar* iv, gint iv_len);
|
|
|
|
/** Search for the specified cipher suite id
|
|
@param num the id of the cipher suite to be searched
|
|
@return pointer to the cipher suite struct (or NULL if not found). */
|
|
extern const SslCipherSuite *
|
|
ssl_find_cipher(int num);
|
|
|
|
/** Obtains the block size for a CBC block cipher.
|
|
* @param cipher_suite a cipher suite as returned by ssl_find_cipher().
|
|
* @return the block size of a cipher or 0 if unavailable.
|
|
*/
|
|
guint
|
|
ssl_get_cipher_blocksize(const SslCipherSuite *cipher_suite);
|
|
|
|
gboolean
|
|
ssl_generate_pre_master_secret(SslDecryptSession *ssl_session,
|
|
guint32 length, tvbuff_t *tvb, guint32 offset,
|
|
const gchar *ssl_psk,
|
|
const ssl_master_key_map_t *mk_map);
|
|
|
|
/** Expand the pre_master_secret to generate all the session information
|
|
* (master secret, session keys, ivs)
|
|
@param ssl_session the store for all the session data
|
|
@return 0 on success */
|
|
extern gint
|
|
ssl_generate_keyring_material(SslDecryptSession*ssl_session);
|
|
|
|
extern void
|
|
ssl_change_cipher(SslDecryptSession *ssl_session, gboolean server);
|
|
|
|
/** Try to decrypt an ssl record
|
|
@param ssl ssl_session the store all the session data
|
|
@param decoder the stream decoder to be used
|
|
@param ct the content type of this ssl record
|
|
@param in a pointer to the ssl record to be decrypted
|
|
@param inl the record length
|
|
@param comp_str a pointer to the store the compression data
|
|
@param out_str a pointer to the store for the decrypted data
|
|
@param outl the decrypted data len
|
|
@return 0 on success */
|
|
extern gint
|
|
ssl_decrypt_record(SslDecryptSession* ssl,SslDecoder* decoder, gint ct,
|
|
const guchar* in, guint inl, StringInfo* comp_str, StringInfo* out_str, guint* outl);
|
|
|
|
|
|
/* Common part bitween SSL and DTLS dissectors */
|
|
/* Hash Functions for RSA private keys table */
|
|
|
|
extern gboolean
|
|
ssl_private_key_equal (gconstpointer v, gconstpointer v2);
|
|
|
|
extern guint
|
|
ssl_private_key_hash (gconstpointer v);
|
|
|
|
/* private key table entries have a scope 'larger' then packet capture,
|
|
* so we can't rely on wmem_file_scope function */
|
|
extern void
|
|
ssl_private_key_free(gpointer key);
|
|
|
|
|
|
/* handling of association between tls/dtls ports and clear text protocol */
|
|
extern void
|
|
ssl_association_add(const char* dissector_table_name, dissector_handle_t main_handle, dissector_handle_t subdissector_handle, guint port, gboolean tcp);
|
|
|
|
extern void
|
|
ssl_association_remove(const char* dissector_table_name, dissector_handle_t main_handle, dissector_handle_t subdissector_handle, guint port, gboolean tcp);
|
|
|
|
extern gint
|
|
ssl_packet_from_server(SslSession *session, dissector_table_t table, packet_info *pinfo);
|
|
|
|
/* add to packet data a copy of the specified real data */
|
|
extern void
|
|
ssl_add_record_info(gint proto, packet_info *pinfo, guchar* data, gint data_len, gint record_id);
|
|
|
|
/* search in packet data for the specified id; return a newly created tvb for the associated data */
|
|
extern tvbuff_t*
|
|
ssl_get_record_info(tvbuff_t *parent_tvb, gint proto, packet_info *pinfo, gint record_id);
|
|
|
|
void
|
|
ssl_add_data_info(gint proto, packet_info *pinfo, guchar* data, gint data_len, gint key, SslFlow *flow);
|
|
|
|
SslDataInfo*
|
|
ssl_get_data_info(int proto, packet_info *pinfo, gint key);
|
|
|
|
/* initialize/reset per capture state data (ssl sessions cache) */
|
|
extern void
|
|
ssl_common_init(ssl_master_key_map_t *master_key_map,
|
|
StringInfo *decrypted_data, StringInfo *compressed_data);
|
|
extern void
|
|
ssl_common_cleanup(ssl_master_key_map_t *master_key_map, FILE **ssl_keylog_file,
|
|
StringInfo *decrypted_data, StringInfo *compressed_data);
|
|
|
|
/* tries to update the secrets cache from the given filename */
|
|
extern void
|
|
ssl_load_keyfile(const gchar *ssl_keylog_filename, FILE **keylog_file,
|
|
const ssl_master_key_map_t *mk_map);
|
|
|
|
/* parse ssl related preferences (private keys and ports association strings) */
|
|
extern void
|
|
ssl_parse_key_list(const ssldecrypt_assoc_t * uats, GHashTable *key_hash, const char* dissector_table_name, dissector_handle_t main_handle, gboolean tcp);
|
|
|
|
/* store master secret into session data cache */
|
|
extern void
|
|
ssl_save_session(SslDecryptSession* ssl, GHashTable *session_hash);
|
|
|
|
#ifdef HAVE_LIBGCRYPT
|
|
extern void
|
|
ssl_finalize_decryption(SslDecryptSession *ssl, ssl_master_key_map_t *mk_map);
|
|
#else /* ! HAVE_LIBGCRYPT */
|
|
static inline void
|
|
ssl_finalize_decryption(SslDecryptSession *ssl _U_, ssl_master_key_map_t *mk_map _U_)
|
|
{
|
|
}
|
|
#endif /* ! HAVE_LIBGCRYPT */
|
|
|
|
extern gboolean
|
|
ssl_is_valid_content_type(guint8 type);
|
|
|
|
extern gboolean
|
|
ssl_is_valid_handshake_type(guint8 hs_type, gboolean is_dtls);
|
|
|
|
extern void
|
|
ssl_try_set_version(SslSession *session, SslDecryptSession *ssl,
|
|
guint8 content_type, guint8 handshake_type,
|
|
gboolean is_dtls, guint16 version);
|
|
|
|
extern void
|
|
ssl_calculate_handshake_hash(SslDecryptSession *ssl_session, tvbuff_t *tvb, guint32 offset, guint32 length);
|
|
|
|
/* common header fields, subtrees and expert info for SSL and DTLS dissectors */
|
|
typedef struct ssl_common_dissect {
|
|
struct {
|
|
gint change_cipher_spec;
|
|
gint hs_exts_len;
|
|
gint hs_ext_alpn_len;
|
|
gint hs_ext_alpn_list;
|
|
gint hs_ext_alpn_str;
|
|
gint hs_ext_alpn_str_len;
|
|
gint hs_ext_cert_status_request_extensions_len;
|
|
gint hs_ext_cert_status_request_len;
|
|
gint hs_ext_cert_status_responder_id_list_len;
|
|
gint hs_ext_cert_status_type;
|
|
gint hs_ext_cert_url_item;
|
|
gint hs_ext_cert_url_padding;
|
|
gint hs_ext_cert_url_sha1;
|
|
gint hs_ext_cert_url_type;
|
|
gint hs_ext_cert_url_url;
|
|
gint hs_ext_cert_url_url_hash_list_len;
|
|
gint hs_ext_cert_url_url_len;
|
|
gint hs_ext_cert_type;
|
|
gint hs_ext_cert_types;
|
|
gint hs_ext_cert_types_len;
|
|
gint hs_ext_data;
|
|
gint hs_ext_ec_point_format;
|
|
gint hs_ext_ec_point_formats_len;
|
|
gint hs_ext_elliptic_curve;
|
|
gint hs_ext_elliptic_curves;
|
|
gint hs_ext_elliptic_curves_len;
|
|
gint hs_ext_heartbeat_mode;
|
|
gint hs_ext_len;
|
|
gint hs_ext_npn_str;
|
|
gint hs_ext_npn_str_len;
|
|
gint hs_ext_reneg_info_len;
|
|
gint hs_ext_reneg_info;
|
|
gint hs_ext_key_share_client_length;
|
|
gint hs_ext_key_share_group;
|
|
gint hs_ext_key_share_key_exchange_length;
|
|
gint hs_ext_key_share_key_exchange;
|
|
gint hs_ext_key_share_selected_group;
|
|
gint hs_ext_psk_identities_length;
|
|
gint hs_ext_psk_identity_ke_modes_length;
|
|
gint hs_ext_psk_identity_ke_mode;
|
|
gint hs_ext_psk_identity_auth_modes_length;
|
|
gint hs_ext_psk_identity_auth_mode;
|
|
gint hs_ext_psk_identity_length;
|
|
gint hs_ext_psk_identity;
|
|
gint hs_ext_psk_identity_selected;
|
|
gint hs_ext_early_data_obfuscated_ticket_age;
|
|
gint hs_ext_supported_versions_len;
|
|
gint hs_ext_supported_versions;
|
|
gint hs_ext_cookie_len;
|
|
gint hs_ext_cookie;
|
|
gint hs_ext_server_name;
|
|
gint hs_ext_server_name_len;
|
|
gint hs_ext_server_name_list_len;
|
|
gint hs_ext_server_name_type;
|
|
gint hs_ext_padding_data;
|
|
gint hs_ext_type;
|
|
gint hs_sig_hash_alg;
|
|
gint hs_sig_hash_alg_len;
|
|
gint hs_sig_hash_algs;
|
|
gint hs_sig_hash_hash;
|
|
gint hs_sig_hash_sig;
|
|
gint hs_client_keyex_epms_len;
|
|
gint hs_client_keyex_epms;
|
|
gint hs_server_keyex_modulus_len;
|
|
gint hs_server_keyex_exponent_len;
|
|
gint hs_server_keyex_sig_len;
|
|
gint hs_server_keyex_p_len;
|
|
gint hs_server_keyex_g_len;
|
|
gint hs_server_keyex_ys_len;
|
|
gint hs_client_keyex_yc_len;
|
|
gint hs_client_keyex_point_len;
|
|
gint hs_server_keyex_point_len;
|
|
gint hs_server_keyex_p;
|
|
gint hs_server_keyex_g;
|
|
gint hs_server_keyex_curve_type;
|
|
gint hs_server_keyex_named_curve;
|
|
gint hs_server_keyex_ys;
|
|
gint hs_client_keyex_yc;
|
|
gint hs_server_keyex_point;
|
|
gint hs_client_keyex_point;
|
|
gint hs_server_keyex_modulus;
|
|
gint hs_server_keyex_exponent;
|
|
gint hs_server_keyex_sig;
|
|
gint hs_server_keyex_hint_len;
|
|
gint hs_server_keyex_hint;
|
|
gint hs_client_keyex_identity_len;
|
|
gint hs_client_keyex_identity;
|
|
gint hs_certificates_len;
|
|
gint hs_certificates;
|
|
gint hs_certificate_len;
|
|
gint hs_certificate;
|
|
gint hs_cert_types_count;
|
|
gint hs_cert_types;
|
|
gint hs_cert_type;
|
|
gint hs_dnames_len;
|
|
gint hs_dnames;
|
|
gint hs_dname_len;
|
|
gint hs_dname;
|
|
gint hs_random;
|
|
gint hs_random_time;
|
|
gint hs_random_bytes;
|
|
gint hs_session_id;
|
|
gint hs_session_id_len;
|
|
gint hs_client_version;
|
|
gint hs_server_version;
|
|
gint hs_cipher_suites_len;
|
|
gint hs_cipher_suites;
|
|
gint hs_cipher_suite;
|
|
gint hs_comp_methods_len;
|
|
gint hs_comp_methods;
|
|
gint hs_comp_method;
|
|
gint hs_session_ticket_lifetime_hint;
|
|
gint hs_session_ticket_len;
|
|
gint hs_session_ticket;
|
|
gint hs_finished;
|
|
gint hs_client_cert_vrfy_sig_len;
|
|
gint hs_client_cert_vrfy_sig;
|
|
|
|
/* TLS 1.3 */
|
|
gint hs_ext_draft_version_tls13;
|
|
|
|
/* do not forget to update SSL_COMMON_LIST_T and SSL_COMMON_HF_LIST! */
|
|
} hf;
|
|
struct {
|
|
gint hs_ext;
|
|
gint hs_ext_alpn;
|
|
gint hs_ext_cert_types;
|
|
gint hs_ext_curves;
|
|
gint hs_ext_curves_point_formats;
|
|
gint hs_ext_npn;
|
|
gint hs_ext_reneg_info;
|
|
gint hs_ext_key_share;
|
|
gint hs_ext_key_share_ks;
|
|
gint hs_ext_pre_shared_key;
|
|
gint hs_ext_psk_identity;
|
|
gint hs_ext_server_name;
|
|
gint hs_sig_hash_alg;
|
|
gint hs_sig_hash_algs;
|
|
gint urlhash;
|
|
gint keyex_params;
|
|
gint certificates;
|
|
gint cert_types;
|
|
gint dnames;
|
|
gint hs_random;
|
|
gint cipher_suites;
|
|
gint comp_methods;
|
|
gint session_ticket;
|
|
|
|
/* do not forget to update SSL_COMMON_LIST_T and SSL_COMMON_ETT_LIST! */
|
|
} ett;
|
|
struct {
|
|
expert_field hs_ext_cert_status_undecoded;
|
|
expert_field hs_sig_hash_alg_len_bad;
|
|
expert_field hs_cipher_suites_len_bad;
|
|
expert_field hs_sig_hash_algs_bad;
|
|
expert_field resumed;
|
|
|
|
/* do not forget to update SSL_COMMON_LIST_T and SSL_COMMON_EI_LIST! */
|
|
} ei;
|
|
} ssl_common_dissect_t;
|
|
|
|
/* Header fields specific to DTLS. See packet-dtls.c */
|
|
typedef struct {
|
|
gint hf_dtls_handshake_cookie_len;
|
|
gint hf_dtls_handshake_cookie;
|
|
|
|
/* Do not forget to initialize dtls_hfs to -1 in packet-dtls.c! */
|
|
} dtls_hfs_t;
|
|
|
|
/* Header fields specific to SSL. See packet-ssl.c */
|
|
typedef struct {
|
|
gint hs_md5_hash;
|
|
gint hs_sha_hash;
|
|
|
|
/* Do not forget to initialize ssl_hfs to -1 in packet-ssl.c! */
|
|
} ssl_hfs_t;
|
|
|
|
void
|
|
ssl_dissect_change_cipher_spec(ssl_common_dissect_t *hf, tvbuff_t *tvb,
|
|
packet_info *pinfo, proto_tree *tree,
|
|
guint32 offset, SslSession *session,
|
|
gboolean is_from_server,
|
|
const SslDecryptSession *ssl);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_cli_hello(ssl_common_dissect_t *hf, tvbuff_t *tvb,
|
|
packet_info *pinfo, proto_tree *tree, guint32 offset,
|
|
guint32 length, SslSession *session,
|
|
SslDecryptSession *ssl,
|
|
dtls_hfs_t *dtls_hfs);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_srv_hello(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info* pinfo,
|
|
proto_tree *tree, guint32 offset, guint32 length,
|
|
SslSession *session, SslDecryptSession *ssl,
|
|
gboolean is_dtls);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_hello_retry_request(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info* pinfo,
|
|
proto_tree *tree, guint32 offset, guint32 length,
|
|
SslSession *session, SslDecryptSession *ssl);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_new_ses_ticket(ssl_common_dissect_t *hf, tvbuff_t *tvb,
|
|
proto_tree *tree, guint32 offset,
|
|
SslDecryptSession *ssl,
|
|
GHashTable *session_hash);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_cert(ssl_common_dissect_t *hf, tvbuff_t *tvb, proto_tree *tree,
|
|
guint32 offset, packet_info *pinfo,
|
|
const SslSession *session, SslDecryptSession *ssl,
|
|
GHashTable *key_hash, gint is_from_server);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_cert_req(ssl_common_dissect_t *hf, tvbuff_t *tvb,
|
|
proto_tree *tree, guint32 offset, packet_info *pinfo,
|
|
const SslSession *session);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_cli_cert_verify(ssl_common_dissect_t *hf, tvbuff_t *tvb,
|
|
proto_tree *tree, guint32 offset,
|
|
const SslSession *session);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_finished(ssl_common_dissect_t *hf, tvbuff_t *tvb,
|
|
proto_tree *tree, guint32 offset,
|
|
const SslSession *session, ssl_hfs_t *ssl_hfs);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_cert_url(ssl_common_dissect_t *hf, tvbuff_t *tvb, proto_tree *tree, guint32 offset);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_cli_keyex(ssl_common_dissect_t *hf, tvbuff_t *tvb,
|
|
proto_tree *tree, guint32 offset, guint32 length,
|
|
const SslSession *session);
|
|
|
|
extern void
|
|
ssl_dissect_hnd_srv_keyex(ssl_common_dissect_t *hf, tvbuff_t *tvb,
|
|
proto_tree *tree, guint32 offset, guint32 length,
|
|
const SslSession *session);
|
|
|
|
/* {{{ */
|
|
#define SSL_COMMON_LIST_T(name) \
|
|
ssl_common_dissect_t name = { \
|
|
/* hf */ { \
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, \
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, \
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, \
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, \
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, \
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, \
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, \
|
|
-1, -1, -1, -1, -1, -1, \
|
|
}, \
|
|
/* ett */ { \
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, \
|
|
-1, -1, -1, -1, -1, -1, -1, \
|
|
}, \
|
|
/* ei */ { \
|
|
EI_INIT, EI_INIT, EI_INIT, EI_INIT, EI_INIT, \
|
|
}, \
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ */
|
|
#define SSL_COMMON_HF_LIST(name, prefix) \
|
|
{ & name .hf.change_cipher_spec, \
|
|
{ "Change Cipher Spec Message", prefix ".change_cipher_spec", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"Signals a change in cipher specifications", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_exts_len, \
|
|
{ "Extensions Length", prefix ".handshake.extensions_length", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of hello extensions", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_type, \
|
|
{ "Type", prefix ".handshake.extension.type", \
|
|
FT_UINT16, BASE_DEC, VALS(tls_hello_extension_types), 0x0, \
|
|
"Hello extension type", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_len, \
|
|
{ "Length", prefix ".handshake.extension.len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of a hello extension", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_data, \
|
|
{ "Data", prefix ".handshake.extension.data", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Hello Extension data", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_elliptic_curves_len, \
|
|
{ "Elliptic Curves Length", prefix ".handshake.extensions_elliptic_curves_length", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of elliptic curves field", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_elliptic_curves, \
|
|
{ "Elliptic Curves List", prefix ".handshake.extensions_elliptic_curves", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"List of elliptic curves supported", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_elliptic_curve, \
|
|
{ "Elliptic curve", prefix ".handshake.extensions_elliptic_curve",\
|
|
FT_UINT16, BASE_HEX, VALS(ssl_extension_curves), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_ec_point_formats_len, \
|
|
{ "EC point formats Length", prefix ".handshake.extensions_ec_point_formats_length", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
"Length of elliptic curves point formats field", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_ec_point_format, \
|
|
{ "EC point format", prefix ".handshake.extensions_ec_point_format", \
|
|
FT_UINT8, BASE_DEC, VALS(ssl_extension_ec_point_formats), 0x0, \
|
|
"Elliptic curves point format", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_alpn_len, \
|
|
{ "ALPN Extension Length", prefix ".handshake.extensions_alpn_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of the ALPN Extension", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_alpn_list, \
|
|
{ "ALPN Protocol", prefix ".handshake.extensions_alpn_list", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_alpn_str_len, \
|
|
{ "ALPN string length", prefix ".handshake.extensions_alpn_str_len", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
"Length of ALPN string", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_alpn_str, \
|
|
{ "ALPN Next Protocol", prefix ".handshake.extensions_alpn_str", \
|
|
FT_STRING, BASE_NONE, NULL, 0x00, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_npn_str_len, \
|
|
{ "Protocol string length", prefix ".handshake.extensions_npn_str_len", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
"Length of next protocol string", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_npn_str, \
|
|
{ "Next Protocol", prefix ".handshake.extensions_npn", \
|
|
FT_STRING, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_reneg_info_len, \
|
|
{ "Renegotiation info extension length", prefix ".handshake.extensions_reneg_info_len", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_reneg_info, \
|
|
{ "Renegotiation info", prefix ".handshake.extensions_reneg_info",\
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_key_share_client_length, \
|
|
{ "Client Key Share Length", prefix ".handshake.extensions_key_share_client_length", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x00, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_key_share_group, \
|
|
{ "Group", prefix ".handshake.extensions_key_share_group", \
|
|
FT_UINT16, BASE_DEC, VALS(ssl_extension_curves), 0x00, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_key_share_key_exchange_length, \
|
|
{ "Key Exchange Length", prefix ".handshake.extensions_key_share_key_exchange_length", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x00, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_key_share_key_exchange, \
|
|
{ "Key Exchange", prefix ".handshake.extensions_key_share_key_exchange", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_key_share_selected_group, \
|
|
{ "Selected Group", prefix ".handshake.extensions_key_share_selected_group", \
|
|
FT_UINT16, BASE_DEC, VALS(ssl_extension_curves), 0x00, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_psk_identities_length, \
|
|
{ "Identities Length", prefix ".handshake.extensions.psk.identities.length", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_psk_identity_ke_modes_length, \
|
|
{ "Key Exchange Modes length", prefix ".handshake.extensions.psk.identity.ke_modes_length", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_psk_identity_ke_mode, \
|
|
{ "Key Exchange Mode", prefix ".handshake.extensions.psk.identity.ke_mode", \
|
|
FT_UINT8, BASE_DEC, VALS(tls_hello_ext_psk_ke_mode), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_psk_identity_auth_modes_length, \
|
|
{ "Authentication Modes length", prefix ".handshake.extensions.psk.identity.auth_modes_length", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_psk_identity_auth_mode, \
|
|
{ "Authentication Mode", prefix ".handshake.extensions.psk.identity.auth_mode", \
|
|
FT_UINT8, BASE_DEC, VALS(tls_hello_ext_psk_auth_mode), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_psk_identity_length, \
|
|
{ "Identity Length", prefix ".handshake.extensions.psk.identity.length", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_psk_identity, \
|
|
{ "Identity", prefix ".handshake.extensions.psk.identity", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_psk_identity_selected, \
|
|
{ "Selected Identity", prefix ".handshake.extensions.psk.identity.selected", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_early_data_obfuscated_ticket_age, \
|
|
{ "Obfuscated ticket age", prefix ".handshake.extensions.early_data.obfuscated_ticket_age", \
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, \
|
|
"The time since the client learned about the server configuration that it is using, in milliseconds", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_supported_versions_len, \
|
|
{ "Supported Versions length", prefix ".handshake.extensions.supported_versions_len", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_supported_versions, \
|
|
{ "Supported Versions", prefix ".handshake.extensions.supported_versions", \
|
|
FT_UINT16, BASE_HEX, VALS(ssl_versions), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cookie_len, \
|
|
{ "Cookie length", prefix ".handshake.extensions.cookie_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cookie, \
|
|
{ "Cookie", prefix ".handshake.extensions.cookie", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_server_name_list_len, \
|
|
{ "Server Name list length", prefix ".handshake.extensions_server_name_list_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of server name list", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_server_name_len, \
|
|
{ "Server Name length", prefix ".handshake.extensions_server_name_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of server name string", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_server_name_type, \
|
|
{ "Server Name Type", prefix ".handshake.extensions_server_name_type", \
|
|
FT_UINT8, BASE_DEC, VALS(tls_hello_ext_server_name_type_vs), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_server_name, \
|
|
{ "Server Name", prefix ".handshake.extensions_server_name", \
|
|
FT_STRING, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_padding_data, \
|
|
{ "Padding Data", prefix ".handshake.extensions_padding_data", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Must be zero", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_url_type, \
|
|
{ "Certificate Chain Type", prefix ".handshake.cert_url_type", \
|
|
FT_UINT8, BASE_DEC, VALS(tls_cert_chain_type), 0x0, \
|
|
"Certificate Chain Type for Client Certificate URL", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_url_url_hash_list_len, \
|
|
{ "URL and Hash list Length", prefix ".handshake.cert_url.url_hash_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_url_item, \
|
|
{ "URL and Hash", prefix ".handshake.cert_url.url_hash", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_url_url_len, \
|
|
{ "URL Length", prefix ".handshake.cert_url.url_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_type, \
|
|
{ "Certificate Type", prefix ".handshake.cert_type.type", \
|
|
FT_UINT8, BASE_HEX, VALS(tls_certificate_type), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_types, \
|
|
{ "Certificate Type List", prefix ".handshake.cert_type.types", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_types_len, \
|
|
{ "Certificate Type List Length", prefix ".handshake.cert_type.types_len", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_url_url, \
|
|
{ "URL", prefix ".handshake.cert_url.url", \
|
|
FT_STRING, BASE_NONE, NULL, 0x0, \
|
|
"URL used to fetch the certificate(s)", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_url_padding, \
|
|
{ "Padding", prefix ".handshake.cert_url.padding", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"Padding that MUST be 0x01 for backwards compatibility", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_url_sha1, \
|
|
{ "SHA1 Hash", prefix ".handshake.cert_url.sha1", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"SHA1 Hash of the certificate", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_status_type, \
|
|
{ "Certificate Status Type", prefix ".handshake.extensions_status_request_type", \
|
|
FT_UINT8, BASE_DEC, VALS(tls_cert_status_type), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_status_request_len, \
|
|
{ "Certificate Status Length", prefix ".handshake.extensions_status_request_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_status_responder_id_list_len, \
|
|
{ "Responder ID list Length", prefix ".handshake.extensions_status_request_responder_ids_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_cert_status_request_extensions_len, \
|
|
{ "Request Extensions Length", prefix ".handshake.extensions_status_request_exts_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_sig_hash_alg_len, \
|
|
{ "Signature Hash Algorithms Length", prefix ".handshake.sig_hash_alg_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of Signature Hash Algorithms", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_sig_hash_algs, \
|
|
{ "Signature Hash Algorithms", prefix ".handshake.sig_hash_algs", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"List of Signature Hash Algorithms", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_sig_hash_alg, \
|
|
{ "Signature Hash Algorithm", prefix ".handshake.sig_hash_alg", \
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_sig_hash_hash, \
|
|
{ "Signature Hash Algorithm Hash", prefix ".handshake.sig_hash_hash", \
|
|
FT_UINT8, BASE_DEC, VALS(tls_hash_algorithm), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_sig_hash_sig, \
|
|
{ "Signature Hash Algorithm Signature", prefix ".handshake.sig_hash_sig", \
|
|
FT_UINT8, BASE_DEC, VALS(tls_signature_algorithm), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_keyex_epms_len, \
|
|
{ "Encrypted PreMaster length", prefix ".handshake.epms_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of encrypted PreMaster secret", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_keyex_epms, \
|
|
{ "Encrypted PreMaster", prefix ".handshake.epms", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Encrypted PreMaster secret", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_modulus_len, \
|
|
{ "Modulus Length", prefix ".handshake.modulus_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of RSA-EXPORT modulus", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_exponent_len, \
|
|
{ "Exponent Length", prefix ".handshake.exponent_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of RSA-EXPORT exponent", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_sig_len, \
|
|
{ "Signature Length", prefix ".handshake.sig_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of Signature", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_p_len, \
|
|
{ "p Length", prefix ".handshake.p_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of p", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_g_len, \
|
|
{ "g Length", prefix ".handshake.g_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of g", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_ys_len, \
|
|
{ "Pubkey Length", prefix ".handshake.ys_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of server's Diffie-Hellman public key", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_keyex_yc_len, \
|
|
{ "Pubkey Length", prefix ".handshake.yc_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of client's Diffie-Hellman public key", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_keyex_point_len, \
|
|
{ "Pubkey Length", prefix ".handshake.client_point_len", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
"Length of client's EC Diffie-Hellman public key", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_point_len, \
|
|
{ "Pubkey Length", prefix ".handshake.server_point_len", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
"Length of server's EC Diffie-Hellman public key", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_p, \
|
|
{ "p", prefix ".handshake.p", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Diffie-Hellman p", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_g, \
|
|
{ "g", prefix ".handshake.g", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Diffie-Hellman g", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_curve_type, \
|
|
{ "Curve Type", prefix ".handshake.server_curve_type", \
|
|
FT_UINT8, BASE_HEX, VALS(ssl_curve_types), 0x0, \
|
|
"Server curve_type", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_named_curve, \
|
|
{ "Named Curve", prefix ".handshake.server_named_curve", \
|
|
FT_UINT16, BASE_HEX, VALS(ssl_extension_curves), 0x0, \
|
|
"Server named_curve", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_ys, \
|
|
{ "Pubkey", prefix ".handshake.ys", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Diffie-Hellman server pubkey", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_keyex_yc, \
|
|
{ "Pubkey", prefix ".handshake.yc", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Diffie-Hellman client pubkey", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_point, \
|
|
{ "Pubkey", prefix ".handshake.server_point", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"EC Diffie-Hellman server pubkey", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_keyex_point, \
|
|
{ "Pubkey", prefix ".handshake.client_point", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"EC Diffie-Hellman client pubkey", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_modulus, \
|
|
{ "Modulus", prefix ".handshake.modulus", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"RSA-EXPORT modulus", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_exponent, \
|
|
{ "Exponent", prefix ".handshake.exponent", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"RSA-EXPORT exponent", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_sig, \
|
|
{ "Signature", prefix ".handshake.sig", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Diffie-Hellman server signature", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_hint_len, \
|
|
{ "Hint Length", prefix ".handshake.hint_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of PSK Hint", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_keyex_hint, \
|
|
{ "Hint", prefix ".handshake.hint", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"PSK Hint", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_keyex_identity_len, \
|
|
{ "Identity Length", prefix ".handshake.identity_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of PSK Identity", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_keyex_identity, \
|
|
{ "Identity", prefix ".handshake.identity", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"PSK Identity", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_heartbeat_mode, \
|
|
{ "Mode", prefix ".handshake.extension.heartbeat.mode", \
|
|
FT_UINT8, BASE_DEC, VALS(tls_heartbeat_mode), 0x0, \
|
|
"Heartbeat extension mode", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_certificates_len, \
|
|
{ "Certificates Length", prefix ".handshake.certificates_length", \
|
|
FT_UINT24, BASE_DEC, NULL, 0x0, \
|
|
"Length of certificates field", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_certificates, \
|
|
{ "Certificates", prefix ".handshake.certificates", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"List of certificates", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_certificate, \
|
|
{ "Certificate", prefix ".handshake.certificate", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_certificate_len, \
|
|
{ "Certificate Length", prefix ".handshake.certificate_length", \
|
|
FT_UINT24, BASE_DEC, NULL, 0x0, \
|
|
"Length of certificate", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_cert_types_count, \
|
|
{ "Certificate types count", prefix ".handshake.cert_types_count",\
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
"Count of certificate types", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_cert_types, \
|
|
{ "Certificate types", prefix ".handshake.cert_types", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"List of certificate types", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_cert_type, \
|
|
{ "Certificate type", prefix ".handshake.cert_type", \
|
|
FT_UINT8, BASE_DEC, VALS(ssl_31_client_certificate_type), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_dnames_len, \
|
|
{ "Distinguished Names Length", prefix ".handshake.dnames_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of list of CAs that server trusts", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_dnames, \
|
|
{ "Distinguished Names", prefix ".handshake.dnames", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"List of CAs that server trusts", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_dname_len, \
|
|
{ "Distinguished Name Length", prefix ".handshake.dname_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of distinguished name", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_dname, \
|
|
{ "Distinguished Name", prefix ".handshake.dname", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"Distinguished name of a CA that server trusts", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_random, \
|
|
{ "Random", prefix ".handshake.random", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Random values used for deriving keys", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_random_time, \
|
|
{ "GMT Unix Time", prefix ".handshake.random_time", \
|
|
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, \
|
|
"Unix time field of random structure", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_random_bytes, \
|
|
{ "Random Bytes", prefix ".handshake.random_bytes", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Random values used for deriving keys", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_session_id, \
|
|
{ "Session ID", prefix ".handshake.session_id", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"Identifies the SSL session, allowing later resumption", HFILL }\
|
|
}, \
|
|
{ & name .hf.hs_session_id_len, \
|
|
{ "Session ID Length", prefix ".handshake.session_id_length", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
"Length of Session ID field", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_version, \
|
|
{ "Version", prefix ".handshake.version", \
|
|
FT_UINT16, BASE_HEX, VALS(ssl_versions), 0x0, \
|
|
"Maximum version supported by client", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_server_version, \
|
|
{ "Version", prefix ".handshake.version", \
|
|
FT_UINT16, BASE_HEX, VALS(ssl_versions), 0x0, \
|
|
"Version selected by server", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_cipher_suites_len, \
|
|
{ "Cipher Suites Length", prefix ".handshake.cipher_suites_length", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of cipher suites field", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_cipher_suites, \
|
|
{ "Cipher Suites", prefix ".handshake.ciphersuites", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"List of cipher suites supported by client", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_cipher_suite, \
|
|
{ "Cipher Suite", prefix ".handshake.ciphersuite", \
|
|
FT_UINT16, BASE_HEX|BASE_EXT_STRING, &ssl_31_ciphersuite_ext, 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_comp_methods_len, \
|
|
{ "Compression Methods Length", prefix ".handshake.comp_methods_length", \
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, \
|
|
"Length of compression methods field", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_comp_methods, \
|
|
{ "Compression Methods", prefix ".handshake.comp_methods", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"List of compression methods supported by client", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_comp_method, \
|
|
{ "Compression Method", prefix ".handshake.comp_method", \
|
|
FT_UINT8, BASE_DEC, VALS(ssl_31_compression_method), 0x0, \
|
|
NULL, HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_session_ticket_lifetime_hint, \
|
|
{ "Session Ticket Lifetime Hint", \
|
|
prefix ".handshake.session_ticket_lifetime_hint", \
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, \
|
|
"New Session Ticket Lifetime Hint", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_session_ticket_len, \
|
|
{ "Session Ticket Length", prefix ".handshake.session_ticket_length", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"New Session Ticket Length", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_session_ticket, \
|
|
{ "Session Ticket", prefix ".handshake.session_ticket", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"New Session Ticket", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_finished, \
|
|
{ "Verify Data", prefix ".handshake.verify_data", \
|
|
FT_NONE, BASE_NONE, NULL, 0x0, \
|
|
"Opaque verification data", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_cert_vrfy_sig_len, \
|
|
{ "Signature length", prefix ".handshake.client_cert_vrfy.sig_len", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Length of CertificateVerify's signature", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_client_cert_vrfy_sig, \
|
|
{ "Signature", prefix ".handshake.client_cert_vrfy.sig", \
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, \
|
|
"CertificateVerify's signature", HFILL } \
|
|
}, \
|
|
{ & name .hf.hs_ext_draft_version_tls13, \
|
|
{ "Draft version of TLS 1.3", prefix ".extension.draft_version_tls13", \
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, \
|
|
"Indicate the version of draft supported by client", HFILL } \
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ */
|
|
#define SSL_COMMON_ETT_LIST(name) \
|
|
& name .ett.hs_ext, \
|
|
& name .ett.hs_ext_alpn, \
|
|
& name .ett.hs_ext_cert_types, \
|
|
& name .ett.hs_ext_curves, \
|
|
& name .ett.hs_ext_curves_point_formats, \
|
|
& name .ett.hs_ext_npn, \
|
|
& name .ett.hs_ext_reneg_info, \
|
|
& name .ett.hs_ext_key_share, \
|
|
& name .ett.hs_ext_key_share_ks, \
|
|
& name .ett.hs_ext_pre_shared_key, \
|
|
& name .ett.hs_ext_psk_identity, \
|
|
& name .ett.hs_ext_server_name, \
|
|
& name .ett.hs_sig_hash_alg, \
|
|
& name .ett.hs_sig_hash_algs, \
|
|
& name .ett.urlhash, \
|
|
& name .ett.keyex_params, \
|
|
& name .ett.certificates, \
|
|
& name .ett.cert_types, \
|
|
& name .ett.dnames, \
|
|
& name .ett.hs_random, \
|
|
& name .ett.cipher_suites, \
|
|
& name .ett.comp_methods, \
|
|
& name .ett.session_ticket, \
|
|
/* }}} */
|
|
|
|
/* {{{ */
|
|
#define SSL_COMMON_EI_LIST(name, prefix) \
|
|
{ & name .ei.hs_ext_cert_status_undecoded, \
|
|
{ prefix ".handshake.status_request.undecoded", PI_UNDECODED, PI_NOTE, \
|
|
"Responder ID list or Request Extensions are not implemented, contact Wireshark developers if you want this to be supported", EXPFILL } \
|
|
}, \
|
|
{ & name .ei.hs_sig_hash_alg_len_bad, \
|
|
{ prefix ".handshake.sig_hash_alg_len.mult2", PI_MALFORMED, PI_ERROR, \
|
|
"Signature Hash Algorithm length must be a multiple of 2", EXPFILL } \
|
|
}, \
|
|
{ & name .ei.hs_cipher_suites_len_bad, \
|
|
{ prefix ".handshake.cipher_suites_length.mult2", PI_MALFORMED, PI_ERROR, \
|
|
"Cipher suite length must be a multiple of 2", EXPFILL } \
|
|
}, \
|
|
{ & name .ei.hs_sig_hash_algs_bad, \
|
|
{ prefix ".handshake.sig_hash_algs.mult2", PI_MALFORMED, PI_ERROR, \
|
|
"Hash Algorithm length must be a multiple of 2", EXPFILL } \
|
|
}, \
|
|
{ & name .ei.resumed, \
|
|
{ prefix ".resumed", PI_SEQUENCE, PI_NOTE, \
|
|
"This session reuses previously negotiated keys (Session resumption)", EXPFILL } \
|
|
}
|
|
/* }}} */
|
|
|
|
extern void
|
|
ssl_common_register_options(module_t *module, ssl_common_options_t *options);
|
|
|
|
#ifdef SSL_DECRYPT_DEBUG
|
|
extern void
|
|
ssl_debug_printf(const gchar* fmt,...) G_GNUC_PRINTF(1,2);
|
|
extern void
|
|
ssl_print_data(const gchar* name, const guchar* data, size_t len);
|
|
extern void
|
|
ssl_print_string(const gchar* name, const StringInfo* data);
|
|
extern void
|
|
ssl_set_debug(const gchar* name);
|
|
extern void
|
|
ssl_debug_flush(void);
|
|
#else
|
|
|
|
/* No debug: nullify debug operation*/
|
|
static inline void G_GNUC_PRINTF(1,2)
|
|
ssl_debug_printf(const gchar* fmt _U_,...)
|
|
{
|
|
}
|
|
#define ssl_print_data(a, b, c)
|
|
#define ssl_print_string(a, b)
|
|
#define ssl_set_debug(name)
|
|
#define ssl_debug_flush()
|
|
|
|
#endif /* SSL_DECRYPT_DEBUG */
|
|
|
|
#endif /* SSL_UTILS_H */
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|