wireshark/epan/dissectors/packet-tls-utils.h
Peter Wu 62100da7f4 TLS: fix RSA decryption with EMS and renegotiation
The handshake hash is used to derive TLS decryption keys when the
Extended Master Secret (EMS) extension is in use.
ssl_calculate_handshake_hash updates this hash only when the master
secret has not been determined yet.

During TLS renegotiation, there are two master secrets: one before, and
one after. Before this fix, the second calculated master secret is
wrong because the second Client Hello is missing in the handshake hash.
It was missing because the handshake hash was not being updated since
the master secret for the first handshake was still present, and the
decryption state was only reset after that hash update.

To fix this, make sure to clear the SSL_MASTER_SECRET flag before
updating the handshake hash when needed. Additionally, clear the
handshake hash when processing the Client Hello just to make sure that
any previous state is gone.

Fixes #18059
2022-04-25 12:03:32 +00:00

2584 lines
144 KiB
C

/* packet-tls-utils.h
* ssl manipulation functions
* By Paolo Abeni <paolo.abeni@email.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __PACKET_TLS_UTILS_H__
#define __PACKET_TLS_UTILS_H__
#include <stdio.h> /* some APIs we declare take a stdio stream as an argument */
#include <glib.h>
#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/wmem_scopes.h>
#include <epan/expert.h>
#include <epan/conversation.h>
#include <epan/unit_strings.h>
#include <wsutil/wsgcrypt.h>
#ifdef HAVE_LIBGNUTLS
#include <gnutls/x509.h>
#include <gnutls/pkcs12.h>
#endif /* HAVE_LIBGNUTLS */
/* TODO inline this now that Libgcrypt is mandatory? */
#define SSL_CIPHER_CTX gcry_cipher_hd_t
#define SSL_DECRYPT_DEBUG
/* other defines */
typedef enum {
SSL_ID_CHG_CIPHER_SPEC = 0x14,
SSL_ID_ALERT = 0x15,
SSL_ID_HANDSHAKE = 0x16,
SSL_ID_APP_DATA = 0x17,
SSL_ID_HEARTBEAT = 0x18,
SSL_ID_TLS12_CID = 0x19
} ContentType;
typedef enum {
SSL_HND_HELLO_REQUEST = 0,
SSL_HND_CLIENT_HELLO = 1,
SSL_HND_SERVER_HELLO = 2,
SSL_HND_HELLO_VERIFY_REQUEST = 3,
SSL_HND_NEWSESSION_TICKET = 4,
SSL_HND_END_OF_EARLY_DATA = 5,
SSL_HND_HELLO_RETRY_REQUEST = 6,
SSL_HND_ENCRYPTED_EXTENSIONS = 8,
SSL_HND_CERTIFICATE = 11,
SSL_HND_SERVER_KEY_EXCHG = 12,
SSL_HND_CERT_REQUEST = 13,
SSL_HND_SVR_HELLO_DONE = 14,
SSL_HND_CERT_VERIFY = 15,
SSL_HND_CLIENT_KEY_EXCHG = 16,
SSL_HND_FINISHED = 20,
SSL_HND_CERT_URL = 21,
SSL_HND_CERT_STATUS = 22,
SSL_HND_SUPPLEMENTAL_DATA = 23,
SSL_HND_KEY_UPDATE = 24,
SSL_HND_COMPRESSED_CERTIFICATE = 25,
/* Encrypted Extensions was NextProtocol in draft-agl-tls-nextprotoneg-03
* and changed in draft 04. Not to be confused with TLS 1.3 EE. */
SSL_HND_ENCRYPTED_EXTS = 67
} HandshakeType;
#define SSL2_HND_ERROR 0x00
#define SSL2_HND_CLIENT_HELLO 0x01
#define SSL2_HND_CLIENT_MASTER_KEY 0x02
#define SSL2_HND_CLIENT_FINISHED 0x03
#define SSL2_HND_SERVER_HELLO 0x04
#define SSL2_HND_SERVER_VERIFY 0x05
#define SSL2_HND_SERVER_FINISHED 0x06
#define SSL2_HND_REQUEST_CERTIFICATE 0x07
#define SSL2_HND_CLIENT_CERTIFICATE 0x08
#define SSL_HND_HELLO_EXT_SERVER_NAME 0
#define SSL_HND_HELLO_EXT_MAX_FRAGMENT_LENGTH 1
#define SSL_HND_HELLO_EXT_CLIENT_CERTIFICATE_URL 2
#define SSL_HND_HELLO_EXT_TRUSTED_CA_KEYS 3
#define SSL_HND_HELLO_EXT_TRUNCATED_HMAC 4
#define SSL_HND_HELLO_EXT_STATUS_REQUEST 5
#define SSL_HND_HELLO_EXT_USER_MAPPING 6
#define SSL_HND_HELLO_EXT_CLIENT_AUTHZ 7
#define SSL_HND_HELLO_EXT_SERVER_AUTHZ 8
#define SSL_HND_HELLO_EXT_CERT_TYPE 9
#define SSL_HND_HELLO_EXT_SUPPORTED_GROUPS 10 /* renamed from "elliptic_curves" (RFC 7919 / TLS 1.3) */
#define SSL_HND_HELLO_EXT_EC_POINT_FORMATS 11
#define SSL_HND_HELLO_EXT_SRP 12
#define SSL_HND_HELLO_EXT_SIGNATURE_ALGORITHMS 13
#define SSL_HND_HELLO_EXT_USE_SRTP 14
#define SSL_HND_HELLO_EXT_HEARTBEAT 15
#define SSL_HND_HELLO_EXT_ALPN 16
#define SSL_HND_HELLO_EXT_STATUS_REQUEST_V2 17
#define SSL_HND_HELLO_EXT_SIGNED_CERTIFICATE_TIMESTAMP 18
#define SSL_HND_HELLO_EXT_CLIENT_CERT_TYPE 19
#define SSL_HND_HELLO_EXT_SERVER_CERT_TYPE 20
#define SSL_HND_HELLO_EXT_PADDING 21
#define SSL_HND_HELLO_EXT_ENCRYPT_THEN_MAC 22
#define SSL_HND_HELLO_EXT_EXTENDED_MASTER_SECRET 23
#define SSL_HND_HELLO_EXT_TOKEN_BINDING 24
#define SSL_HND_HELLO_EXT_CACHED_INFO 25
#define SSL_HND_HELLO_EXT_COMPRESS_CERTIFICATE 27
#define SSL_HND_HELLO_EXT_RECORD_SIZE_LIMIT 28
/* 26-33 Unassigned*/
#define SSL_HND_HELLO_EXT_DELEGATED_CREDENTIALS 34 /* draft-ietf-tls-subcerts-10.txt */
#define SSL_HND_HELLO_EXT_SESSION_TICKET_TLS 35
/* RFC 8446 (TLS 1.3) */
#define SSL_HND_HELLO_EXT_KEY_SHARE_OLD 40 /* draft-ietf-tls-tls13-22 (removed in -23) */
#define SSL_HND_HELLO_EXT_PRE_SHARED_KEY 41
#define SSL_HND_HELLO_EXT_EARLY_DATA 42
#define SSL_HND_HELLO_EXT_SUPPORTED_VERSIONS 43
#define SSL_HND_HELLO_EXT_COOKIE 44
#define SSL_HND_HELLO_EXT_PSK_KEY_EXCHANGE_MODES 45
#define SSL_HND_HELLO_EXT_TICKET_EARLY_DATA_INFO 46 /* draft-ietf-tls-tls13-18 (removed in -19) */
#define SSL_HND_HELLO_EXT_CERTIFICATE_AUTHORITIES 47
#define SSL_HND_HELLO_EXT_OID_FILTERS 48
#define SSL_HND_HELLO_EXT_POST_HANDSHAKE_AUTH 49
#define SSL_HND_HELLO_EXT_SIGNATURE_ALGORITHMS_CERT 50
#define SSL_HND_HELLO_EXT_KEY_SHARE 51
#define SSL_HND_HELLO_EXT_TRANSPARENCY_INFO 52 /* draft-ietf-trans-rfc6962-bis-41 */
#define SSL_HND_HELLO_EXT_CONNECTION_ID_DEPRECATED 53 /* draft-ietf-tls-dtls-connection-id-07 */
#define SSL_HND_HELLO_EXT_CONNECTION_ID 54
#define SSL_HND_HELLO_EXT_EXTERNAL_ID_HASH 55 /* RFC 8844 */
#define SSL_HND_HELLO_EXT_EXTERNAL_SESSION_ID 56 /* RFC 8844 */
#define SSL_HND_HELLO_EXT_QUIC_TRANSPORT_PARAMETERS_V1 57 /* draft-ietf-quic-tls-33 */
#define SSL_HND_HELLO_EXT_TICKET_REQUEST 58 /* draft-ietf-tls-ticketrequests-07 */
#define SSL_HND_HELLO_EXT_DNSSEC_CHAIN 59 /* RFC 9102 */
#define SSL_HND_HELLO_EXT_GREASE_0A0A 2570
#define SSL_HND_HELLO_EXT_GREASE_1A1A 6682
#define SSL_HND_HELLO_EXT_GREASE_2A2A 10794
#define SSL_HND_HELLO_EXT_NPN 13172 /* 0x3374 */
#define SSL_HND_HELLO_EXT_GREASE_3A3A 14906
#define SSL_HND_HELLO_EXT_ALPS 17513 /* draft-vvv-tls-alps-01, temporary value used in BoringSSL implementation */
#define SSL_HND_HELLO_EXT_GREASE_4A4A 19018
#define SSL_HND_HELLO_EXT_GREASE_5A5A 23130
#define SSL_HND_HELLO_EXT_GREASE_6A6A 27242
#define SSL_HND_HELLO_EXT_CHANNEL_ID_OLD 30031 /* 0x754f */
#define SSL_HND_HELLO_EXT_CHANNEL_ID 30032 /* 0x7550 */
#define SSL_HND_HELLO_EXT_GREASE_7A7A 31354
#define SSL_HND_HELLO_EXT_GREASE_8A8A 35466
#define SSL_HND_HELLO_EXT_GREASE_9A9A 39578
#define SSL_HND_HELLO_EXT_GREASE_AAAA 43690
#define SSL_HND_HELLO_EXT_GREASE_BABA 47802
#define SSL_HND_HELLO_EXT_GREASE_CACA 51914
#define SSL_HND_HELLO_EXT_GREASE_DADA 56026
#define SSL_HND_HELLO_EXT_GREASE_EAEA 60138
#define SSL_HND_HELLO_EXT_GREASE_FAFA 64250
#define SSL_HND_HELLO_EXT_RENEGOTIATION_INFO 65281 /* 0xFF01 */
#define SSL_HND_HELLO_EXT_QUIC_TRANSPORT_PARAMETERS 65445 /* 0xffa5 draft-ietf-quic-tls-13 */
#define SSL_HND_HELLO_EXT_ENCRYPTED_SERVER_NAME 65486 /* 0xffce draft-ietf-tls-esni-01 */
#define SSL_HND_CERT_URL_TYPE_INDIVIDUAL_CERT 1
#define SSL_HND_CERT_URL_TYPE_PKIPATH 2
#define SSL_HND_CERT_STATUS_TYPE_OCSP 1
#define SSL_HND_CERT_STATUS_TYPE_OCSP_MULTI 2
#define SSL_HND_CERT_TYPE_RAW_PUBLIC_KEY 2
/* https://github.com/quicwg/base-drafts/wiki/Temporary-IANA-Registry#quic-transport-parameters */
#define SSL_HND_QUIC_TP_ORIGINAL_DESTINATION_CONNECTION_ID 0x00
#define SSL_HND_QUIC_TP_MAX_IDLE_TIMEOUT 0x01
#define SSL_HND_QUIC_TP_STATELESS_RESET_TOKEN 0x02
#define SSL_HND_QUIC_TP_MAX_UDP_PAYLOAD_SIZE 0x03
#define SSL_HND_QUIC_TP_INITIAL_MAX_DATA 0x04
#define SSL_HND_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL 0x05
#define SSL_HND_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE 0x06
#define SSL_HND_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI 0x07
#define SSL_HND_QUIC_TP_INITIAL_MAX_STREAMS_BIDI 0x08
#define SSL_HND_QUIC_TP_INITIAL_MAX_STREAMS_UNI 0x09
#define SSL_HND_QUIC_TP_ACK_DELAY_EXPONENT 0x0a
#define SSL_HND_QUIC_TP_MAX_ACK_DELAY 0x0b
#define SSL_HND_QUIC_TP_DISABLE_ACTIVE_MIGRATION 0x0c
#define SSL_HND_QUIC_TP_PREFERRED_ADDRESS 0x0d
#define SSL_HND_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT 0x0e
#define SSL_HND_QUIC_TP_INITIAL_SOURCE_CONNECTION_ID 0x0f
#define SSL_HND_QUIC_TP_RETRY_SOURCE_CONNECTION_ID 0x10
#define SSL_HND_QUIC_TP_MAX_DATAGRAM_FRAME_SIZE 0x20 /* https://datatracker.ietf.org/doc/html/draft-ietf-quic-datagram-06 */
#define SSL_HND_QUIC_TP_CIBIR_ENCODING 0x1000 /* https://datatracker.ietf.org/doc/html/draft-banks-quic-cibir-01 */
#define SSL_HND_QUIC_TP_LOSS_BITS 0x1057 /* https://tools.ietf.org/html/draft-ferrieuxhamchaoui-quic-lossbits-03 */
#define SSL_HND_QUIC_TP_GREASE_QUIC_BIT 0x2ab2 /* https://tools.ietf.org/html/draft-thomson-quic-bit-grease-00 */
#define SSL_HND_QUIC_TP_ENABLE_TIME_STAMP 0x7157 /* https://tools.ietf.org/html/draft-huitema-quic-ts-02 */
#define SSL_HND_QUIC_TP_ENABLE_TIME_STAMP_V2 0x7158 /* https://tools.ietf.org/html/draft-huitema-quic-ts-03 */
#define SSL_HND_QUIC_TP_MIN_ACK_DELAY_OLD 0xde1a /* https://tools.ietf.org/html/draft-iyengar-quic-delayed-ack-00 */
/* https://quiche.googlesource.com/quiche/+/refs/heads/master/quic/core/crypto/transport_parameters.cc */
#define SSL_HND_QUIC_TP_GOOGLE_USER_AGENT 0x3129
#define SSL_HND_QUIC_TP_GOOGLE_KEY_UPDATE_NOT_YET_SUPPORTED 0x312B
#define SSL_HND_QUIC_TP_GOOGLE_QUIC_VERSION 0x4752
#define SSL_HND_QUIC_TP_GOOGLE_INITIAL_RTT 0x3127
#define SSL_HND_QUIC_TP_GOOGLE_SUPPORT_HANDSHAKE_DONE 0x312A
#define SSL_HND_QUIC_TP_GOOGLE_QUIC_PARAMS 0x4751
#define SSL_HND_QUIC_TP_GOOGLE_CONNECTION_OPTIONS 0x3128
/* https://github.com/facebookincubator/mvfst/blob/master/quic/QuicConstants.h */
#define SSL_HND_QUIC_TP_FACEBOOK_PARTIAL_RELIABILITY 0xFF00
#define SSL_HND_QUIC_TP_VERSION_INFORMATION 0xFF73DB /* https://tools.ietf.org/html/draft-ietf-quic-version-negotiation-06 */
#define SSL_HND_QUIC_TP_MIN_ACK_DELAY 0xFF03DE1A /* https://tools.ietf.org/html/draft-ietf-quic-ack-frequency-01 */
/*
* Lookup tables
*/
extern const value_string ssl_version_short_names[];
extern const value_string ssl_20_msg_types[];
extern value_string_ext ssl_20_cipher_suites_ext;
extern const value_string ssl_20_certificate_type[];
extern const value_string ssl_31_content_type[];
extern const value_string ssl_versions[];
extern const value_string ssl_31_change_cipher_spec[];
extern const value_string ssl_31_alert_level[];
extern const value_string ssl_31_alert_description[];
extern const value_string ssl_31_handshake_type[];
extern const value_string tls_heartbeat_type[];
extern const value_string tls_heartbeat_mode[];
extern const value_string ssl_31_compression_method[];
extern const value_string ssl_31_key_exchange_algorithm[];
extern const value_string ssl_31_signature_algorithm[];
extern const value_string ssl_31_client_certificate_type[];
extern const value_string ssl_31_public_value_encoding[];
extern value_string_ext ssl_31_ciphersuite_ext;
extern const value_string tls_hello_extension_types[];
extern const value_string tls_hash_algorithm[];
extern const value_string tls_signature_algorithm[];
extern const value_string tls13_signature_algorithm[];
extern const value_string tls_certificate_type[];
extern const value_string tls_cert_chain_type[];
extern const value_string tls_cert_status_type[];
extern const value_string ssl_extension_curves[];
extern const value_string ssl_extension_ec_point_formats[];
extern const value_string ssl_curve_types[];
extern const value_string tls_hello_ext_server_name_type_vs[];
extern const value_string tls_hello_ext_max_fragment_length[];
extern const value_string tls_hello_ext_psk_ke_mode[];
extern const value_string tls13_key_update_request[];
extern const value_string compress_certificate_algorithm_vals[];
extern const value_string quic_transport_parameter_id[];
extern const range_string quic_version_vals[];
extern const val64_string quic_enable_time_stamp_v2_vals[];
/* XXX Should we use GByteArray instead? */
typedef struct _StringInfo {
guchar *data; /* Backing storage which may be larger than data_len */
guint data_len; /* Length of the meaningful part of data */
} StringInfo;
#define SSL_WRITE_KEY 1
#define SSL_VER_UNKNOWN 0
#define SSLV2_VERSION 0x0002 /* not in record layer, SSL_CLIENT_SERVER from
http://www-archive.mozilla.org/projects/security/pki/nss/ssl/draft02.html */
#define SSLV3_VERSION 0x300
#define TLSV1_VERSION 0x301
#define GMTLSV1_VERSION 0x101
#define TLSV1DOT1_VERSION 0x302
#define TLSV1DOT2_VERSION 0x303
#define TLSV1DOT3_VERSION 0x304
#define DTLSV1DOT0_VERSION 0xfeff
#define DTLSV1DOT0_OPENSSL_VERSION 0x100
#define DTLSV1DOT2_VERSION 0xfefd
/* Returns the TLS 1.3 draft version or 0 if not applicable. */
static inline guint8 extract_tls13_draft_version(guint32 version) {
if ((version & 0xff00) == 0x7f00) {
return (guint8) version;
}
return 0;
}
#define SSL_CLIENT_RANDOM (1<<0)
#define SSL_SERVER_RANDOM (1<<1)
#define SSL_CIPHER (1<<2)
#define SSL_HAVE_SESSION_KEY (1<<3)
#define SSL_VERSION (1<<4)
#define SSL_MASTER_SECRET (1<<5)
#define SSL_PRE_MASTER_SECRET (1<<6)
#define SSL_CLIENT_EXTENDED_MASTER_SECRET (1<<7)
#define SSL_SERVER_EXTENDED_MASTER_SECRET (1<<8)
#define SSL_NEW_SESSION_TICKET (1<<10)
#define SSL_ENCRYPT_THEN_MAC (1<<11)
#define SSL_SEEN_0RTT_APPDATA (1<<12)
#define SSL_QUIC_RECORD_LAYER (1<<13) /* For QUIC (draft >= -13) */
#define SSL_EXTENDED_MASTER_SECRET_MASK (SSL_CLIENT_EXTENDED_MASTER_SECRET|SSL_SERVER_EXTENDED_MASTER_SECRET)
/* SSL Cipher Suite modes */
typedef enum {
MODE_STREAM, /* GenericStreamCipher */
MODE_CBC, /* GenericBlockCipher */
MODE_GCM, /* GenericAEADCipher */
MODE_CCM, /* AEAD_AES_{128,256}_CCM with 16 byte auth tag */
MODE_CCM_8, /* AEAD_AES_{128,256}_CCM with 8 byte auth tag */
MODE_POLY1305, /* AEAD_CHACHA20_POLY1305 with 16 byte auth tag (RFC 7905) */
} ssl_cipher_mode_t;
/* Explicit and implicit nonce length (RFC 5116 - Section 3.2.1) */
#define IMPLICIT_NONCE_LEN 4
#define EXPLICIT_NONCE_LEN 8
#define TLS13_AEAD_NONCE_LENGTH 12
/* TLS 1.3 Record type for selecting the appropriate secret. */
typedef enum {
TLS_SECRET_0RTT_APP,
TLS_SECRET_HANDSHAKE,
TLS_SECRET_APP,
} TLSRecordType;
#define SSL_DEBUG_USE_STDERR "-"
#define SSLV2_MAX_SESSION_ID_LENGTH_IN_BYTES 16
/* Record fragment lengths MUST NOT exceed 2^14 (= 0x4000) */
#define TLS_MAX_RECORD_LENGTH 0x4000
typedef struct _SslCipherSuite {
gint number;
gint kex;
gint enc;
gint dig;
ssl_cipher_mode_t mode;
} SslCipherSuite;
typedef struct _SslFlow {
guint32 byte_seq;
guint16 flags;
wmem_tree_t *multisegment_pdus;
} SslFlow;
typedef struct _SslDecompress SslDecompress;
typedef struct _SslDecoder {
const SslCipherSuite *cipher_suite;
gint compression;
guchar _mac_key_or_write_iv[48];
StringInfo mac_key; /* for block and stream ciphers */
StringInfo write_iv; /* for AEAD ciphers (at least GCM, CCM) */
SSL_CIPHER_CTX evp;
SslDecompress *decomp;
guint64 seq; /**< Implicit (TLS) or explicit (DTLS) record sequence number. */
guint16 epoch;
SslFlow *flow;
StringInfo app_traffic_secret; /**< TLS 1.3 application traffic secret (if applicable), wmem file scope. */
} SslDecoder;
/*
* TLS 1.3 Cipher context. Simpler than SslDecoder since no compression is
* required and all keys are calculated internally.
*/
typedef struct {
gcry_cipher_hd_t hd;
guint8 iv[TLS13_AEAD_NONCE_LENGTH];
} tls13_cipher;
#define KEX_DHE_DSS 0x10
#define KEX_DHE_PSK 0x11
#define KEX_DHE_RSA 0x12
#define KEX_DH_ANON 0x13
#define KEX_DH_DSS 0x14
#define KEX_DH_RSA 0x15
#define KEX_ECDHE_ECDSA 0x16
#define KEX_ECDHE_PSK 0x17
#define KEX_ECDHE_RSA 0x18
#define KEX_ECDH_ANON 0x19
#define KEX_ECDH_ECDSA 0x1a
#define KEX_ECDH_RSA 0x1b
#define KEX_KRB5 0x1c
#define KEX_PSK 0x1d
#define KEX_RSA 0x1e
#define KEX_RSA_PSK 0x1f
#define KEX_SRP_SHA 0x20
#define KEX_SRP_SHA_DSS 0x21
#define KEX_SRP_SHA_RSA 0x22
#define KEX_IS_DH(n) ((n) >= KEX_DHE_DSS && (n) <= KEX_ECDH_RSA)
#define KEX_TLS13 0x23
#define KEX_ECJPAKE 0x24
#define KEX_ECDHE_SM2 0x25
#define KEX_ECC_SM2 0x26
#define KEX_IBSDH_SM9 0x27
#define KEX_IBC_SM9 0x28
/* Order is significant, must match "ciphers" array in packet-tls-utils.c */
#define ENC_START 0x30
#define ENC_DES 0x30
#define ENC_3DES 0x31
#define ENC_RC4 0x32
#define ENC_RC2 0x33
#define ENC_IDEA 0x34
#define ENC_AES 0x35
#define ENC_AES256 0x36
#define ENC_CAMELLIA128 0x37
#define ENC_CAMELLIA256 0x38
#define ENC_SEED 0x39
#define ENC_CHACHA20 0x3A
#define ENC_NULL 0x3B
#define ENC_SM1 0x3C
#define ENC_SM4 0x3D
#define DIG_MD5 0x40
#define DIG_SHA 0x41
#define DIG_SHA256 0x42
#define DIG_SHA384 0x43
#define DIG_NA 0x44 /* Not Applicable */
#define DIG_SM3 0x45
typedef struct {
const gchar *name;
guint len;
} SslDigestAlgo;
typedef struct _SslRecordInfo {
guchar *plain_data; /**< Decrypted data. */
guint data_len; /**< Length of decrypted data. */
gint id; /**< Identifies the exact record within a frame
(there can be multiple records in a frame). */
ContentType type; /**< Content type of the decrypted record data. */
SslFlow *flow; /**< Flow where this record fragment is a part of.
Can be NULL if this record type may not be fragmented. */
guint32 seq; /**< Data offset within the flow. */
struct _SslRecordInfo* next;
} SslRecordInfo;
/**
* Stored information about a part of a reassembled handshake message. A single
* handshake record is uniquely identified by (record_id, reassembly_id).
*/
typedef struct _TlsHsFragment {
guint record_id; /**< Identifies the exact record within a frame
(there can be multiple records in a frame). */
guint reassembly_id; /**< Identifies the reassembly that this fragment is part of. */
guint32 offset; /**< Offset within a reassembly. */
guint8 type; /**< Handshake type (first byte of the buffer). */
int is_last : 1; /**< Whether this fragment completes the message. */
struct _TlsHsFragment *next;
} TlsHsFragment;
typedef struct {
SslRecordInfo *records; /**< Decrypted records within this frame. */
TlsHsFragment *hs_fragments; /**< Handshake records that are part of a reassembly. */
guint32 srcport; /**< Used for Decode As */
guint32 destport;
} SslPacketInfo;
typedef struct _SslSession {
gint cipher;
gint compression;
guint16 version;
guchar tls13_draft_version;
gint8 client_cert_type;
gint8 server_cert_type;
guint32 client_ccs_frame;
guint32 server_ccs_frame;
/* The address/proto/port of the server as determined from heuristics
* (e.g. ClientHello) or set externally (via ssl_set_master_secret()). */
address srv_addr;
port_type srv_ptype;
guint srv_port;
/* The Application layer protocol if known (for STARTTLS support) */
dissector_handle_t app_handle;
const char *alpn_name;
guint32 last_nontls_frame;
gboolean is_session_resumed;
/* First pass only: track an in-progress handshake reassembly (>0) */
guint32 client_hs_reassembly_id;
guint32 server_hs_reassembly_id;
/* Connection ID extension
struct {
opaque cid<0..2^8-1>;
} ConnectionId;
*/
guint8 *client_cid;
guint8 *server_cid;
guint8 client_cid_len;
gboolean client_cid_len_present;
guint8 server_cid_len;
gboolean server_cid_len_present;
gboolean deprecated_cid; /* Set when handshake is using the deprecated CID extention type */
} SslSession;
/* RFC 5246, section 8.1 says that the master secret is always 48 bytes */
#define SSL_MASTER_SECRET_LENGTH 48
struct cert_key_id; /* defined in epan/secrets.h */
/* This holds state information for a SSL conversation */
typedef struct _SslDecryptSession {
guchar _master_secret[SSL_MASTER_SECRET_LENGTH];
guchar _session_id[256];
guchar _client_random[32];
guchar _server_random[32];
StringInfo session_id;
StringInfo session_ticket;
StringInfo server_random;
StringInfo client_random;
StringInfo master_secret;
StringInfo handshake_data;
/* the data store for this StringInfo must be allocated explicitly with a capture lifetime scope */
StringInfo pre_master_secret;
guchar _server_data_for_iv[24];
StringInfo server_data_for_iv;
guchar _client_data_for_iv[24];
StringInfo client_data_for_iv;
gint state;
const SslCipherSuite *cipher_suite;
SslDecoder *server;
SslDecoder *client;
SslDecoder *server_new;
SslDecoder *client_new;
#if defined(HAVE_LIBGNUTLS)
struct cert_key_id *cert_key_id; /**< SHA-1 Key ID of public key in certificate. */
#endif
StringInfo psk;
StringInfo app_data_segment;
SslSession session;
gboolean has_early_data;
} SslDecryptSession;
/* 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 */
/* For TLS 1.3: maps Client Random to derived secret. */
GHashTable *tls13_client_early;
GHashTable *tls13_client_handshake;
GHashTable *tls13_server_handshake;
GHashTable *tls13_client_appdata;
GHashTable *tls13_server_appdata;
GHashTable *tls13_early_exporter;
GHashTable *tls13_exporter;
} ssl_master_key_map_t;
gint ssl_get_keyex_alg(gint cipher);
void quic_transport_parameter_id_base_custom(gchar *result, guint64 parameter_id);
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);
/** Initialize the list of sessions with connection ID */
void ssl_init_cid_list(void);
/** Release resource allocated for the list of sessions with connection ID */
void ssl_cleanup_cid_list(void);
/** Add a session to the list of sessions using connection ID */
void ssl_add_session_by_cid(SslDecryptSession *ssl);
/**
* Return a session with a matching connection ID
* @param tvb a buffer containing a connection ID
* @param offset offset of the connection ID in tvb
*/
SslDecryptSession *ssl_get_session_by_cid(tvbuff_t *tvb, guint32 offset);
/** Retrieve a SslSession, creating it if it did not already exist.
* @param conversation The SSL conversation.
* @param tls_handle The dissector handle for SSL or DTLS.
*/
extern SslDecryptSession *
ssl_get_session(conversation_t *conversation, dissector_handle_t tls_handle);
/** Resets the decryption parameters for the next decoder. */
extern void
ssl_reset_session(SslSession *session, SslDecryptSession *ssl, gboolean is_client);
/** Set server address and port */
extern void
ssl_set_server(SslSession *session, address *addr, port_type ptype, guint32 port);
/** Sets the application data protocol dissector. Intended to be called by
* protocols that encapsulate TLS instead of switching to it using STARTTLS.
* @param tls_handle The dissector handle for TLS or DTLS.
* @param pinfo Packet Info.
* @param app_handle Dissector handle for the protocol inside the decrypted
* Application Data record.
*/
WS_DLL_PUBLIC void
tls_set_appdata_dissector(dissector_handle_t tls_handle, packet_info *pinfo,
dissector_handle_t app_handle);
/** Marks this packet as the last one before switching to SSL that is supposed
* to encapsulate this protocol.
* @param tls_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 tls_handle
* is NULL. >0 if STARTTLS was started before.
*/
WS_DLL_PUBLIC guint32
ssl_starttls_ack(dissector_handle_t tls_handle, packet_info *pinfo,
dissector_handle_t app_handle);
/** Marks this packet as belonging to an SSL conversation started with STARTTLS.
* @param tls_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 tls_handle
* is NULL. >0 if STARTTLS was started before.
*/
WS_DLL_PUBLIC guint32
ssl_starttls_post_ack(dissector_handle_t tls_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);
/** alloc the data with the specified len for the stringInfo buffer.
@param str the data source
@param len the source data len */
extern gint
ssl_data_alloc(StringInfo* str, size_t 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);
/** Returns the Libgcrypt cipher identifier or 0 if unavailable. */
int
ssl_get_cipher_algo(const SslCipherSuite *cipher_suite);
/** 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,
#ifdef HAVE_LIBGNUTLS
GHashTable *key_hash,
#endif
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 record_version the version as contained in the record
@param ignore_mac_failed whether to ignore MAC or authenticity failures
@param in a pointer to the ssl record to be decrypted
@param inl the record length
@param cid a pointer to the connection ID to use in AEAD or NULL
@param cidl the connection ID length or 0 if cid is NULL
@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, guint8 ct, guint16 record_version,
gboolean ignore_mac_failed,
const guchar *in, guint16 inl, const guchar *cid, guint8 cidl,
StringInfo *comp_str, StringInfo *out_str, guint *outl);
/**
* Given a cipher algorithm and its mode, a hash algorithm and the secret (with
* the same length as the hash algorithm), try to build a cipher. The algorithms
* and mode are Libgcrypt identifiers.
*/
tls13_cipher *
tls13_cipher_create(const char *label_prefix, int cipher_algo, int cipher_mode, int hash_algo, const StringInfo *secret, const gchar **error);
/* Common part between TLS and DTLS dissectors */
/* 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);
/* Obtain information about the current TLS layer. */
SslPacketInfo *
tls_add_packet_info(gint proto, packet_info *pinfo, guint8 curr_layer_num_ssl);
/* add to packet data a copy of the specified real data */
extern void
ssl_add_record_info(gint proto, packet_info *pinfo, const guchar *data, gint data_len, gint record_id, SslFlow *flow, ContentType type, guint8 curr_layer_num_ssl);
/* 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, guint8 curr_layer_num_ssl, SslRecordInfo **matched_record);
/* 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);
/**
* Access to the keys in the TLS dissector, for use by the DTLS dissector.
* (This is a transition function, it would be nice if the static keylog file
* contents was separated from keys derived at runtime.)
*/
extern ssl_master_key_map_t *
tls_get_master_key_map(gboolean load_secrets);
/* Process lines from the TLS key log and populate the secrets map. */
extern void
tls_keylog_process_lines(const ssl_master_key_map_t *mk_map, const guint8 *data, guint len);
/* 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);
#ifdef HAVE_LIBGNUTLS
/* 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);
#endif
/* store master secret into session data cache */
extern void
ssl_save_session(SslDecryptSession* ssl, GHashTable *session_hash);
extern void
ssl_finalize_decryption(SslDecryptSession *ssl, ssl_master_key_map_t *mk_map);
extern gboolean
tls13_generate_keys(SslDecryptSession *ssl_session, const StringInfo *secret, gboolean is_from_server);
extern StringInfo *
tls13_load_secret(SslDecryptSession *ssl, ssl_master_key_map_t *mk_map,
gboolean is_from_server, TLSRecordType type);
extern void
tls13_change_key(SslDecryptSession *ssl, ssl_master_key_map_t *mk_map,
gboolean is_from_server, TLSRecordType type);
extern void
tls13_key_update(SslDecryptSession *ssl, gboolean is_from_server);
extern gboolean
ssl_is_valid_content_type(guint8 type);
extern gboolean
ssl_is_valid_handshake_type(guint8 hs_type, gboolean is_dtls);
extern void
tls_scan_server_hello(tvbuff_t *tvb, guint32 offset, guint32 offset_end,
guint16 *server_version, gboolean *is_hrr);
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_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_status_type;
gint hs_ext_cert_status_request_len;
gint hs_ext_cert_status_responder_id_list_len;
gint hs_ext_cert_status_request_extensions_len;
gint hs_ext_cert_status_request_list_len;
gint hs_ocsp_response_list_len;
gint hs_ocsp_response_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;
gint hs_ext_ec_point_formats_len;
gint hs_ext_srp_len;
gint hs_ext_srp_username;
gint hs_ext_supported_group;
gint hs_ext_supported_groups;
gint hs_ext_supported_groups_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_identity_length;
gint hs_ext_psk_identity_identity;
gint hs_ext_psk_identity_obfuscated_ticket_age;
gint hs_ext_psk_binders_length;
gint hs_ext_psk_binders;
gint hs_ext_psk_identity_selected;
gint hs_ext_supported_versions_len;
gint hs_ext_supported_version;
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_max_fragment_length;
gint hs_ext_padding_data;
gint hs_ext_type;
gint hs_ext_connection_id_length;
gint hs_ext_connection_id;
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_xs_len;
gint hs_client_keyex_xc_len;
gint hs_server_keyex_xs;
gint hs_client_keyex_xc;
gint hs_server_keyex_vs_len;
gint hs_client_keyex_vc_len;
gint hs_server_keyex_vs;
gint hs_client_keyex_vc;
gint hs_server_keyex_rs_len;
gint hs_client_keyex_rc_len;
gint hs_server_keyex_rs;
gint hs_client_keyex_rc;
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_dnames_truncated;
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_age_add;
gint hs_session_ticket_nonce_len;
gint hs_session_ticket_nonce;
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;
gint hs_ja3_full;
gint hs_ja3_hash;
gint hs_ja3s_full;
gint hs_ja3s_hash;
/* TLS 1.3 */
gint hs_ext_psk_ke_modes_length;
gint hs_ext_psk_ke_mode;
gint hs_certificate_request_context_length;
gint hs_certificate_request_context;
gint hs_key_update_request_update;
gint sct_scts_length;
gint sct_sct_length;
gint sct_sct_version;
gint sct_sct_logid;
gint sct_sct_timestamp;
gint sct_sct_extensions_length;
gint sct_sct_extensions;
gint sct_sct_signature;
gint sct_sct_signature_length;
gint hs_ext_max_early_data_size;
gint hs_ext_oid_filters_length;
gint hs_ext_oid_filters_oid_length;
gint hs_ext_oid_filters_oid;
gint hs_ext_oid_filters_values_length;
gint hs_cred_valid_time;
gint hs_cred_pubkey;
gint hs_cred_pubkey_len;
gint hs_cred_signature;
gint hs_cred_signature_len;
/* compress_certificate */
gint hs_ext_compress_certificate_algorithms_length;
gint hs_ext_compress_certificate_algorithm;
gint hs_ext_compress_certificate_uncompressed_length;
gint hs_ext_compress_certificate_compressed_certificate_message_length;
gint hs_ext_compress_certificate_compressed_certificate_message;
gint hs_ext_record_size_limit;
/* QUIC Transport Parameters */
gint hs_ext_quictp_len;
gint hs_ext_quictp_parameter;
gint hs_ext_quictp_parameter_type;
gint hs_ext_quictp_parameter_len;
gint hs_ext_quictp_parameter_len_old;
gint hs_ext_quictp_parameter_value;
gint hs_ext_quictp_parameter_original_destination_connection_id;
gint hs_ext_quictp_parameter_max_idle_timeout;
gint hs_ext_quictp_parameter_stateless_reset_token;
gint hs_ext_quictp_parameter_initial_max_data;
gint hs_ext_quictp_parameter_initial_max_stream_data_bidi_local;
gint hs_ext_quictp_parameter_initial_max_stream_data_bidi_remote;
gint hs_ext_quictp_parameter_initial_max_stream_data_uni;
gint hs_ext_quictp_parameter_initial_max_streams_bidi;
gint hs_ext_quictp_parameter_initial_max_streams_uni;
gint hs_ext_quictp_parameter_ack_delay_exponent;
gint hs_ext_quictp_parameter_max_ack_delay;
gint hs_ext_quictp_parameter_max_udp_payload_size;
gint hs_ext_quictp_parameter_pa_ipv4address;
gint hs_ext_quictp_parameter_pa_ipv6address;
gint hs_ext_quictp_parameter_pa_ipv4port;
gint hs_ext_quictp_parameter_pa_ipv6port;
gint hs_ext_quictp_parameter_pa_connectionid_length;
gint hs_ext_quictp_parameter_pa_connectionid;
gint hs_ext_quictp_parameter_pa_statelessresettoken;
gint hs_ext_quictp_parameter_active_connection_id_limit;
gint hs_ext_quictp_parameter_initial_source_connection_id;
gint hs_ext_quictp_parameter_retry_source_connection_id;
gint hs_ext_quictp_parameter_max_datagram_frame_size;
gint hs_ext_quictp_parameter_cibir_encoding_length;
gint hs_ext_quictp_parameter_cibir_encoding_offset;
gint hs_ext_quictp_parameter_loss_bits;
gint hs_ext_quictp_parameter_enable_time_stamp_v2;
gint hs_ext_quictp_parameter_min_ack_delay;
gint hs_ext_quictp_parameter_google_user_agent_id;
gint hs_ext_quictp_parameter_google_key_update_not_yet_supported;
gint hs_ext_quictp_parameter_google_quic_version;
gint hs_ext_quictp_parameter_google_initial_rtt;
gint hs_ext_quictp_parameter_google_support_handshake_done;
gint hs_ext_quictp_parameter_google_quic_params;
gint hs_ext_quictp_parameter_google_quic_params_unknown_field;
gint hs_ext_quictp_parameter_google_connection_options;
gint hs_ext_quictp_parameter_google_supported_versions_length;
gint hs_ext_quictp_parameter_google_supported_version;
gint hs_ext_quictp_parameter_facebook_partial_reliability;
gint hs_ext_quictp_parameter_chosen_version;
gint hs_ext_quictp_parameter_other_version;
gint esni_suite;
gint esni_record_digest_length;
gint esni_record_digest;
gint esni_encrypted_sni_length;
gint esni_encrypted_sni;
gint esni_nonce;
gint hs_ext_alps_len;
gint hs_ext_alps_alpn_list;
gint hs_ext_alps_alpn_str;
gint hs_ext_alps_alpn_str_len;
gint hs_ext_alps_settings;
/* 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_groups;
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_ext_oid_filter;
gint hs_ext_quictp_parameter;
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;
gint sct;
gint cert_status;
gint ocsp_response;
gint uncompressed_certificates;
gint hs_ext_alps;
/* do not forget to update SSL_COMMON_LIST_T and SSL_COMMON_ETT_LIST! */
} ett;
struct {
/* Generic expert info for malformed packets. */
expert_field malformed_vector_length;
expert_field malformed_buffer_too_small;
expert_field malformed_trailing_data;
expert_field hs_ext_cert_status_undecoded;
expert_field resumed;
expert_field record_length_invalid;
expert_field decompression_error;
/* 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-tls.c */
typedef struct {
gint hs_md5_hash;
gint hs_sha_hash;
/* Do not forget to initialize ssl_hfs to -1 in packet-tls.c! */
} ssl_hfs_t;
/* Helpers for dissecting Variable-Length Vectors. {{{ */
/* Largest value that fits in a 24-bit number (2^24-1). */
#define G_MAXUINT24 ((1U << 24) - 1)
/**
* Helper for dissection of variable-length vectors (RFC 5246, section 4.3). It
* adds a length field to the tree and writes the validated length value into
* "ret_length" (which is truncated if it exceeds "offset_end").
*
* The size of the field is derived from "max_value" (for example, 8 and 255
* require one byte while 400 needs two bytes). Expert info is added if the
* length field from the tvb is outside the (min_value, max_value) range.
*
* Returns TRUE if there is enough space for the length field and data elements
* and FALSE otherwise.
*/
extern gboolean
ssl_add_vector(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint offset, guint offset_end, guint32 *ret_length,
int hf_length, guint32 min_value, guint32 max_value);
/**
* Helper to check whether the data in a vector with multiple elements is
* correctly dissected. If the current "offset" (normally the value after
* adding all kinds of fields) does not match "offset_end" (the end of the
* vector), expert info is added.
*
* Returns TRUE if the offset matches the end of the vector and FALSE otherwise.
*/
extern gboolean
ssl_end_vector(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint offset, guint offset_end);
/* }}} */
extern void
ssl_check_record_length(ssl_common_dissect_t *hf, packet_info *pinfo,
ContentType content_type,
guint record_length, proto_item *length_pi,
guint16 version, tvbuff_t *decrypted_tvb);
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 offset_end, 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 offset_end,
SslSession *session, SslDecryptSession *ssl,
gboolean is_dtls, gboolean is_hrr);
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 offset_end,
SslSession *session, SslDecryptSession *ssl,
gboolean is_dtls);
extern void
ssl_dissect_hnd_encrypted_extensions(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info* pinfo,
proto_tree *tree, guint32 offset, guint32 offset_end,
SslSession *session, SslDecryptSession *ssl,
gboolean is_dtls);
extern void
ssl_dissect_hnd_new_ses_ticket(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree, guint32 offset, guint32 offset_end,
SslSession *session, SslDecryptSession *ssl,
gboolean is_dtls, GHashTable *session_hash);
extern void
ssl_dissect_hnd_cert(ssl_common_dissect_t *hf, tvbuff_t *tvb, proto_tree *tree,
guint32 offset, guint32 offset_end, packet_info *pinfo,
SslSession *session, SslDecryptSession *ssl,
gboolean is_from_server, gboolean is_dtls);
extern void
ssl_dissect_hnd_cert_req(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree, guint32 offset, guint32 offset_end,
SslSession *session, gboolean is_dtls);
extern void
ssl_dissect_hnd_cli_cert_verify(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree, guint32 offset, guint32 offset_end, guint16 version);
extern void
ssl_dissect_hnd_finished(ssl_common_dissect_t *hf, tvbuff_t *tvb,
proto_tree *tree, guint32 offset, guint32 offset_end,
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 guint32
tls_dissect_hnd_certificate_status(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree, guint32 offset, guint32 offset_end);
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, packet_info *pinfo,
proto_tree *tree, guint32 offset, guint32 offset_end,
const SslSession *session);
extern void
tls13_dissect_hnd_key_update(ssl_common_dissect_t *hf, tvbuff_t *tvb,
proto_tree *tree, guint32 offset);
extern guint32
tls_dissect_sct_list(ssl_common_dissect_t *hf, tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
guint32 offset, guint32 offset_end, guint16 version);
extern gboolean
tls13_hkdf_expand_label_context(int md, const StringInfo *secret,
const char *label_prefix, const char *label,
const guint8 *context, guint8 context_length,
guint16 out_len, guchar **out);
extern gboolean
tls13_hkdf_expand_label(int md, const StringInfo *secret,
const char *label_prefix, const char *label,
guint16 out_len, guchar **out);
extern void
ssl_dissect_hnd_compress_certificate(ssl_common_dissect_t *hf, tvbuff_t *tvb, proto_tree *tree,
guint32 offset, guint32 offset_end, packet_info *pinfo,
SslSession *session _U_, SslDecryptSession *ssl _U_,
gboolean is_from_server _U_, gboolean is_dtls _U_);
/* {{{ */
#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, -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, -1, -1, -1, -1, -1, -1, -1 \
}, \
/* ei */ { \
EI_INIT, EI_INIT, 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_supported_groups_len, \
{ "Supported Groups List Length", prefix ".handshake.extensions_supported_groups_length", \
FT_UINT16, BASE_DEC, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_supported_groups, \
{ "Supported Groups List", prefix ".handshake.extensions_supported_groups", \
FT_NONE, BASE_NONE, NULL, 0x0, \
"List of supported groups (formerly Supported Elliptic Curves)", HFILL } \
}, \
{ & name .hf.hs_ext_supported_group, \
{ "Supported Group", prefix ".handshake.extensions_supported_group", \
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_formats, \
{ "EC point formats", prefix ".handshake.extensions_ec_point_formats", \
FT_NONE, BASE_NONE, NULL, 0x0, \
"List of elliptic curves point format", 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_srp_len, \
{ "SRP username length", prefix ".handshake.extensions_srp_len", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
"Length of Secure Remote Password username field", HFILL } \
}, \
{ & name .hf.hs_ext_srp_username, \
{ "SRP username", prefix ".handshake.extensions_srp_username", \
FT_STRING, BASE_NONE, NULL, 0x0, \
"Secure Remote Password username", 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_identity_length, \
{ "Identity Length", prefix ".handshake.extensions.psk.identity.identity_length", \
FT_UINT16, BASE_DEC, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_psk_identity_identity, \
{ "Identity", prefix ".handshake.extensions.psk.identity.identity", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_psk_identity_obfuscated_ticket_age, \
{ "Obfuscated Ticket Age", prefix ".handshake.extensions.psk.identity.obfuscated_ticket_age", \
FT_UINT32, BASE_DEC, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_psk_binders_length, \
{ "PSK Binders length", prefix ".handshake.extensions.psk.binders_len", \
FT_UINT16, BASE_DEC, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_psk_binders, \
{ "PSK Binders", prefix ".handshake.extensions.psk.binders", \
FT_NONE, 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_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_version, \
{ "Supported Version", prefix ".handshake.extensions.supported_version", \
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_max_fragment_length, \
{ "Maximum Fragment Length", prefix ".handshake.max_fragment_length", \
FT_UINT8, BASE_DEC, VALS(tls_hello_ext_max_fragment_length), 0x00, \
"Maximum fragment length that an endpoint is willing to receive", 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_ext_cert_status_request_list_len, \
{ "Certificate Status List Length", prefix ".handshake.extensions_status_request_list_len", \
FT_UINT16, BASE_DEC, NULL, 0x0, \
"CertificateStatusRequestItemV2 list length", HFILL } \
}, \
{ & name .hf.hs_ocsp_response_list_len, \
{ "OCSP Response List Length", prefix ".handshake.ocsp_response_list_len", \
FT_UINT24, BASE_DEC, NULL, 0x0, \
"OCSPResponseList length", HFILL } \
}, \
{ & name .hf.hs_ocsp_response_len, \
{ "OCSP Response Length", prefix ".handshake.ocsp_response_len", \
FT_UINT24, 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 Algorithms", prefix ".handshake.sig_hash_algs", \
FT_NONE, BASE_NONE, NULL, 0x0, \
"List of supported Signature Algorithms", HFILL } \
}, \
{ & name .hf.hs_sig_hash_alg, \
{ "Signature Algorithm", prefix ".handshake.sig_hash_alg", \
FT_UINT16, BASE_HEX, VALS(tls13_signature_algorithm), 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, \
"Hash algorithm (TLS 1.2)", 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, \
"Signature algorithm (TLS 1.2)", 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_xs_len, \
{ "Pubkey Length", prefix ".handshake.xs_len", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
"Length of EC J-PAKE server public key", HFILL } \
}, \
{ & name .hf.hs_client_keyex_xc_len, \
{ "Pubkey Length", prefix ".handshake.xc_len", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
"Length of EC J-PAKE client public key", HFILL } \
}, \
{ & name .hf.hs_server_keyex_xs, \
{ "Pubkey", prefix ".handshake.xs", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"EC J-PAKE server public key", HFILL } \
}, \
{ & name .hf.hs_client_keyex_xc, \
{ "Pubkey", prefix ".handshake.xc", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"EC J-PAKE client public key", HFILL } \
}, \
{ & name .hf.hs_server_keyex_vs_len, \
{ "Ephemeral Pubkey Length", prefix ".handshake.vs_len", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
"Length of EC J-PAKE server ephemeral public key", HFILL } \
}, \
{ & name .hf.hs_client_keyex_vc_len, \
{ "Ephemeral Pubkey Length", prefix ".handshake.vc_len", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
"Length of EC J-PAKE client ephemeral public key", HFILL } \
}, \
{ & name .hf.hs_server_keyex_vs, \
{ "Ephemeral Pubkey", prefix ".handshake.vs", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"EC J-PAKE server ephemeral public key", HFILL } \
}, \
{ & name .hf.hs_client_keyex_vc, \
{ "Ephemeral Pubkey", prefix ".handshake.vc", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"EC J-PAKE client ephemeral public key", HFILL } \
}, \
{ & name .hf.hs_server_keyex_rs_len, \
{ "Schnorr signature Length", prefix ".handshake.rs_len", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
"Length of EC J-PAKE server Schnorr signature", HFILL } \
}, \
{ & name .hf.hs_client_keyex_rc_len, \
{ "Schnorr signature Length", prefix ".handshake.rc_len", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
"Length of EC J-PAKE client Schnorr signature", HFILL } \
}, \
{ & name .hf.hs_server_keyex_rs, \
{ "Schnorr signature", prefix ".handshake.rs", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"EC J-PAKE server Schnorr signature", HFILL } \
}, \
{ & name .hf.hs_client_keyex_rc, \
{ "Schnorr signature", prefix ".handshake.rc", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"EC J-PAKE client Schnorr signature", 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_dnames_truncated, \
{ "Tree view truncated", prefix ".handshake.dnames_truncated", \
FT_NONE, BASE_NONE, NULL, 0x00, \
"Some Distinguished Names are not added to tree pane to limit resources", 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|BASE_UNIT_STRING, &units_second_seconds, 0x0, \
"New Session Ticket Lifetime Hint", HFILL } \
}, \
{ & name .hf.hs_session_ticket_age_add, \
{ "Session Ticket Age Add", \
prefix ".handshake.session_ticket_age_add", \
FT_UINT32, BASE_DEC, NULL, 0x0, \
"Random 32-bit value to obscure age of ticket", HFILL } \
}, \
{ & name .hf.hs_session_ticket_nonce_len, \
{ "Session Ticket Nonce Length", prefix ".handshake.session_ticket_nonce_length", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_session_ticket_nonce, \
{ "Session Ticket Nonce", prefix ".handshake.session_ticket_nonce", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"A unique per-ticket value", 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_ja3_full, \
{ "JA3 Fullstring", prefix ".handshake.ja3_full", \
FT_STRING, BASE_NONE, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ja3_hash, \
{ "JA3", prefix ".handshake.ja3", \
FT_STRING, BASE_NONE, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ja3s_full, \
{ "JA3S Fullstring", prefix ".handshake.ja3s_full", \
FT_STRING, BASE_NONE, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ja3s_hash, \
{ "JA3S", prefix ".handshake.ja3s", \
FT_STRING, BASE_NONE, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_psk_ke_modes_length, \
{ "PSK Key Exchange Modes Length", prefix ".extension.psk_ke_modes_length", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_psk_ke_mode, \
{ "PSK Key Exchange Mode", prefix ".extension.psk_ke_mode", \
FT_UINT8, BASE_DEC, VALS(tls_hello_ext_psk_ke_mode), 0x0, \
"Key exchange modes where the client supports use of PSKs", HFILL } \
}, \
{ & name .hf.hs_certificate_request_context_length, \
{ "Certificate Request Context Length", prefix ".handshake.certificate_request_context_length", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
NULL, HFILL } \
}, \
{ & name .hf.hs_certificate_request_context, \
{ "Certificate Request Context", prefix ".handshake.certificate_request_context", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"Value from CertificateRequest or empty for server auth", HFILL } \
}, \
{ & name .hf.hs_key_update_request_update, \
{ "Key Update Request", prefix ".handshake.key_update.request_update", \
FT_UINT8, BASE_DEC, VALS(tls13_key_update_request), 0x00, \
"Whether the receiver should also update its keys", HFILL } \
}, \
{ & name .hf.sct_scts_length, \
{ "Serialized SCT List Length", prefix ".sct.scts_length", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.sct_sct_length, \
{ "Serialized SCT Length", prefix ".sct.sct_length", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.sct_sct_version, \
{ "SCT Version", prefix ".sct.sct_version", \
FT_UINT8, BASE_DEC, NULL, 0x00, \
"SCT Protocol version (v1 (0) is defined in RFC 6962)", HFILL } \
}, \
{ & name .hf.sct_sct_logid, \
{ "Log ID", prefix ".sct.sct_logid", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
"SHA-256 hash of log's public key", HFILL } \
}, \
{ & name .hf.sct_sct_timestamp, \
{ "Timestamp", prefix ".sct.sct_timestamp", \
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x00, \
"Timestamp of issuance", HFILL } \
}, \
{ & name .hf.sct_sct_extensions_length, \
{ "Extensions length", prefix ".sct.sct_extensions_length", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
"Length of future extensions to this protocol (currently none)", HFILL } \
}, \
{ & name .hf.sct_sct_extensions, \
{ "Extensions", prefix ".sct.sct_extensions", \
FT_NONE, BASE_NONE, NULL, 0x00, \
"Future extensions to this protocol (currently none)", HFILL } \
}, \
{ & name .hf.sct_sct_signature_length, \
{ "Signature Length", prefix ".sct.sct_signature_length", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.sct_sct_signature, \
{ "Signature", prefix ".sct.sct_signature", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_max_early_data_size, \
{ "Maximum Early Data Size", prefix ".early_data.max_early_data_size", \
FT_UINT32, BASE_DEC, NULL, 0x00, \
"Maximum amount of 0-RTT data that the client may send", HFILL } \
}, \
{ & name .hf.hs_ext_oid_filters_length, \
{ "OID Filters Length", prefix ".extension.oid_filters_length", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_oid_filters_oid_length, \
{ "Certificate Extension OID Length", prefix ".extension.oid_filters.oid_length", \
FT_UINT8, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_oid_filters_oid, \
{ "Certificate Extension OID", prefix ".extension.oid_filters.oid", \
FT_OID, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_oid_filters_values_length, \
{ "Certificate Extension Values Length", prefix ".extension.oid_filters.values_length", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_cred_valid_time, \
{ "Valid Time", prefix ".handshake.cred.valid_time", \
FT_UINT16, BASE_DEC, NULL, 0x0, \
"Delegated Credentials Valid Time", HFILL } \
}, \
{ & name .hf.hs_cred_pubkey, \
{ "Subject Public Key Info", prefix ".handshake.cred.pubkey", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"Delegated Credentials Subject Public Key Info", HFILL } \
}, \
{ & name .hf.hs_cred_pubkey_len, \
{ "Subject Public Key Info Length", prefix ".handshake.cred.pubkey_len", \
FT_UINT24, BASE_DEC, NULL, 0x0, \
"Delegated Credentials Subject Public Key Info Length", HFILL } \
}, \
{ & name .hf.hs_cred_signature, \
{ "Signature", prefix ".handshake.cred.signature", \
FT_BYTES, BASE_NONE, NULL, 0x0, \
"Delegated Credentials Signature", HFILL } \
}, \
{ & name .hf.hs_cred_signature_len, \
{ "Signature Length", prefix ".handshake.cred.signature_len", \
FT_UINT16, BASE_DEC, NULL, 0x0, \
"Delegated Credentials Signature Length", HFILL } \
}, \
{ & name .hf.hs_ext_compress_certificate_algorithms_length, \
{ "Algorithms Length", prefix ".compress_certificate.algorithms_length", \
FT_UINT8, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_compress_certificate_algorithm, \
{ "Algorithm", prefix ".compress_certificate.algorithm", \
FT_UINT16, BASE_DEC, VALS(compress_certificate_algorithm_vals), 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_compress_certificate_uncompressed_length, \
{ "Uncompressed Length", prefix ".compress_certificate.uncompressed_length", \
FT_UINT24, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_compress_certificate_compressed_certificate_message_length, \
{ "Length", prefix ".compress_certificate.compressed_certificate_message.length", \
FT_UINT24, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_compress_certificate_compressed_certificate_message, \
{ "Compressed Certificate Message", prefix ".compress_certificate.compressed_certificate_message", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_record_size_limit, \
{ "Record Size Limit", prefix ".record_size_limit", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
"Maximum record size that an endpoint is willing to receive", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_len, \
{ "Parameters Length", prefix ".quic.len", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter, \
{ "Parameter", prefix ".quic.parameter", \
FT_NONE, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_type, \
{ "Type", prefix ".quic.parameter.type", \
FT_UINT64, BASE_CUSTOM, CF_FUNC(quic_transport_parameter_id_base_custom), 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_len, \
{ "Length", prefix ".quic.parameter.length", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_len_old, \
{ "Length", prefix ".quic.parameter.lengt.old", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_value, \
{ "Value", prefix ".quic.parameter.value", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_original_destination_connection_id, \
{ "original_destination_connection_id", prefix ".quic.parameter.original_destination_connection_id", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
"Destination Connection ID from the first Initial packet sent by the client", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_max_idle_timeout, \
{ "max_idle_timeout", prefix ".quic.parameter.max_idle_timeout", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"In milliseconds", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_stateless_reset_token, \
{ "stateless_reset_token", prefix ".quic.parameter.stateless_reset_token", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
"Used in verifying a stateless reset", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_max_udp_payload_size, \
{ "max_udp_payload_size", prefix ".quic.parameter.max_udp_payload_size", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"Maximum UDP payload size that the endpoint is willing to receive", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_initial_max_data, \
{ "initial_max_data", prefix ".quic.parameter.initial_max_data", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"Contains the initial value for the maximum amount of data that can be sent on the connection", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_initial_max_stream_data_bidi_local, \
{ "initial_max_stream_data_bidi_local", prefix ".quic.parameter.initial_max_stream_data_bidi_local", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"Initial stream maximum data for bidirectional, locally-initiated streams", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_initial_max_stream_data_bidi_remote, \
{ "initial_max_stream_data_bidi_remote", prefix ".quic.parameter.initial_max_stream_data_bidi_remote", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"Initial stream maximum data for bidirectional, peer-initiated streams", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_initial_max_stream_data_uni, \
{ "initial_max_stream_data_uni", prefix ".quic.parameter.initial_max_stream_data_uni", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"Initial stream maximum data for unidirectional streams parameter", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_initial_max_streams_bidi, \
{ "initial_max_streams_bidi", prefix ".quic.parameter.initial_max_streams_bidi", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"Initial maximum number of application-owned bidirectional streams", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_initial_max_streams_uni, \
{ "initial_max_streams_uni", prefix ".quic.parameter.initial_max_streams_uni", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"Initial maximum number of application-owned unidirectional streams", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_ack_delay_exponent, \
{ "ack_delay_exponent", prefix ".quic.parameter.ack_delay_exponent", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"Indicating an exponent used to decode the ACK Delay field in the ACK frame,", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_max_ack_delay, \
{ "max_ack_delay", prefix ".quic.parameter.max_ack_delay", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
"Indicating the maximum amount of time in milliseconds by which it will delay sending of acknowledgments", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_pa_ipv4address, \
{ "ipv4Address", prefix ".quic.parameter.preferred_address.ipv4address", \
FT_IPv4, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_pa_ipv6address, \
{ "ipv6Address", prefix ".quic.parameter.preferred_address.ipv6address", \
FT_IPv6, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_pa_ipv4port, \
{ "ipv4Port", prefix ".quic.parameter.preferred_address.ipv4port", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_pa_ipv6port, \
{ "ipv6Port", prefix ".quic.parameter.preferred_address.ipv6port", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_pa_connectionid_length, \
{ "Length", prefix ".quic.parameter.preferred_address.connectionid.length", \
FT_UINT8, BASE_DEC, NULL, 0x00, \
"Length of connectionId Field", HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_pa_connectionid, \
{ "connectionId", prefix ".quic.parameter.preferred_address.connectionid", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_pa_statelessresettoken, \
{ "statelessResetToken", prefix ".quic.parameter.preferred_address.statelessresettoken", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_active_connection_id_limit, \
{ "Active Connection ID Limit", prefix ".quic.parameter.active_connection_id_limit", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_initial_source_connection_id, \
{ "Initial Source Connection ID", prefix ".quic.parameter.initial_source_connection_id", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_retry_source_connection_id, \
{ "Retry Source Connection ID", prefix ".quic.parameter.retry_source_connection_id", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_max_datagram_frame_size, \
{ "max_datagram_frame_size", prefix ".quic.parameter.max_datagram_frame_size", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_cibir_encoding_length, \
{ "length", prefix ".quic.parameter.cibir_encoding.length", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_cibir_encoding_offset, \
{ "offset", prefix ".quic.parameter.cibir_encoding.offset", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_loss_bits, \
{ "loss_bits", prefix ".quic.parameter.loss_bits", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_enable_time_stamp_v2, \
{ "Enable TimestampV2", prefix ".quic.parameter.enable_time_stamp_v2", \
FT_UINT64, BASE_DEC|BASE_VAL64_STRING, VALS64(quic_enable_time_stamp_v2_vals), 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_min_ack_delay, \
{ "min_ack_delay", prefix ".quic.parameter.min_ack_delay", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_user_agent_id, \
{ "Google UserAgent", prefix ".quic.parameter.google.user_agent", \
FT_STRING, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_key_update_not_yet_supported, \
{ "Google Key Update not yet supported", prefix ".quic.parameter.google.key_update_not_yet_supported", \
FT_NONE, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_quic_version, \
{ "Google QUIC version", prefix ".quic.parameter.google.quic_version", \
FT_UINT32, BASE_RANGE_STRING | BASE_HEX, RVALS(quic_version_vals), 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_initial_rtt, \
{ "Google Initial RTT", prefix ".quic.parameter.google.initial_rtt", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_support_handshake_done, \
{ "Google Support Handshake Done", prefix ".quic.parameter.google.support_handshake_done", \
FT_NONE, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_quic_params, \
{ "Google QUIC parameters", prefix ".quic.parameter.google.quic_params", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_quic_params_unknown_field, \
{ "Google Unknown Field", prefix ".quic.parameter.google.quic_params_unknown_field", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_connection_options, \
{ "Google Connection options", prefix ".quic.parameter.google.connection_options", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_supported_versions_length, \
{ "Google Supported Versions Length", prefix ".quic.parameter.google.supported_versions_length", \
FT_UINT8, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_google_supported_version, \
{ "Google Supported Version", prefix ".quic.parameter.google.supported_version", \
FT_UINT32, BASE_RANGE_STRING | BASE_HEX, RVALS(quic_version_vals), 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_facebook_partial_reliability, \
{ "Facebook Partial Reliability", prefix ".quic.parameter.facebook.partial_reliability", \
FT_UINT64, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_chosen_version, \
{ "Chosen Version", prefix ".quic.parameter.vi.chosen_version", \
FT_UINT32, BASE_RANGE_STRING | BASE_HEX, RVALS(quic_version_vals), 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_quictp_parameter_other_version, \
{ "Other Version", prefix ".quic.parameter.vi.other_version", \
FT_UINT32, BASE_RANGE_STRING | BASE_HEX, RVALS(quic_version_vals), 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_connection_id_length, \
{ "Connection ID length", prefix ".connection_id_length", \
FT_UINT8, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.hs_ext_connection_id, \
{ "Connection ID", prefix ".connection_id", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.esni_suite, \
{ "Cipher Suite", prefix ".esni.suite", \
FT_UINT16, BASE_HEX|BASE_EXT_STRING, &ssl_31_ciphersuite_ext, 0x0, \
"Cipher suite used to encrypt the SNI", HFILL } \
}, \
{ & name .hf.esni_record_digest_length, \
{ "Record Digest Length", prefix ".esni.record_digest_length", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.esni_record_digest, \
{ "Record Digest", prefix ".esni.record_digest", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
"Cryptographic hash of the ESNIKeys from which the ESNI key was obtained", HFILL } \
}, \
{ & name .hf.esni_encrypted_sni_length, \
{ "Encrypted SNI Length", prefix ".esni.encrypted_sni_length", \
FT_UINT16, BASE_DEC, NULL, 0x00, \
NULL, HFILL } \
}, \
{ & name .hf.esni_encrypted_sni, \
{ "Encrypted SNI", prefix ".esni.encrypted_sni", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
"The encrypted ClientESNIInner structure", HFILL } \
}, \
{ & name .hf.esni_nonce, \
{ "Nonce", prefix ".esni.nonce", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
"Contents of ClientESNIInner.nonce", HFILL } \
}, \
{ & name .hf.hs_ext_alps_len, \
{ "ALPS Extension Length", prefix ".handshake.extensions_alps_len", \
FT_UINT16, BASE_DEC, NULL, 0x0, \
"Length of the ALPS Extension", HFILL } \
}, \
{ & name .hf.hs_ext_alps_alpn_list, \
{ "Supported ALPN List", prefix ".handshake.extensions_alps_alpn_list", \
FT_NONE, BASE_NONE, NULL, 0x0, \
"List of supported ALPN by ALPS", HFILL } \
}, \
{ & name .hf.hs_ext_alps_alpn_str_len, \
{ "Supported ALPN Length", prefix ".handshake.extensions_alps_alpn_str_len", \
FT_UINT8, BASE_DEC, NULL, 0x0, \
"Length of ALPN string", HFILL } \
}, \
{ & name .hf.hs_ext_alps_alpn_str, \
{ "Supported ALPN", prefix ".handshake.extensions_alps_alpn_str", \
FT_STRING, BASE_NONE, NULL, 0x00, \
"ALPN supported by ALPS", HFILL } \
}, \
{ & name .hf.hs_ext_alps_settings, \
{ "ALPN Opaque Settings", prefix ".handshake.extensions_alps.settings", \
FT_BYTES, BASE_NONE, NULL, 0x00, \
"ALPN Opaque Settings", 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_groups, \
& 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_ext_oid_filter, \
& name .ett.hs_ext_quictp_parameter, \
& 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, \
& name .ett.sct, \
& name .ett.cert_status, \
& name .ett.ocsp_response, \
& name .ett.uncompressed_certificates, \
& name .ett.hs_ext_alps, \
/* }}} */
/* {{{ */
#define SSL_COMMON_EI_LIST(name, prefix) \
{ & name .ei.malformed_vector_length, \
{ prefix ".malformed.vector_length", PI_PROTOCOL, PI_WARN, \
"Variable vector length is outside the permitted range", EXPFILL } \
}, \
{ & name .ei.malformed_buffer_too_small, \
{ prefix ".malformed.buffer_too_small", PI_MALFORMED, PI_ERROR, \
"Malformed message, not enough data is available", EXPFILL } \
}, \
{ & name .ei.malformed_trailing_data, \
{ prefix ".malformed.trailing_data", PI_PROTOCOL, PI_WARN, \
"Undecoded trailing data is present", EXPFILL } \
}, \
{ & 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.resumed, \
{ prefix ".resumed", PI_SEQUENCE, PI_NOTE, \
"This session reuses previously negotiated keys (Session resumption)", EXPFILL } \
}, \
{ & name .ei.record_length_invalid, \
{ prefix ".record.length.invalid", PI_PROTOCOL, PI_ERROR, \
"Record fragment length is too small or too large", EXPFILL } \
}, \
{ & name .ei.decompression_error, \
{ prefix ".decompression_error", PI_PROTOCOL, PI_ERROR, \
"Decompression error", EXPFILL } \
}
/* }}} */
extern void
ssl_common_register_ssl_alpn_dissector_table(const char *name,
const char *ui_name, const int proto);
extern void
ssl_common_register_dtls_alpn_dissector_table(const char *name,
const char *ui_name, const int proto);
extern void
ssl_common_register_options(module_t *module, ssl_common_options_t *options, gboolean is_dtls);
#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 /* __PACKET_TLS_UTILS_H__ */
/*
* Editor modelines - https://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:
*/