codekingpro/portable-devtools

1meta:2  id: tls_client_hello3  xref:4    rfc: 5246 # TLS 1.25    wikidata: Q206494 # TLS6  license: MIT7  endian: be8 9seq:10  - id: version11    type: version12 13  - id: random14    type: random15 16  - id: session_id17    type: session_id18 19  - id: cipher_suites20    type: cipher_suites21 22  - id: compression_methods23    type: compression_methods24 25  - id: extensions26    type: extensions27    if: _io.eof == false28 29types:30  version:31    seq:32      - id: major33        type: u134 35      - id: minor36        type: u137 38  random:39    seq:40      - id: gmt_unix_time41        type: u442 43      - id: random44        size: 2845 46  session_id:47    seq:48      - id: len49        type: u150 51      - id: sid52        size: len53 54  cipher_suites:55    seq:56      - id: len57        type: u258 59      - id: cipher_suites60        type: u261        repeat: expr62        repeat-expr: len/263 64  compression_methods:65    seq:66      - id: len67        type: u168 69      - id: compression_methods70        size: len71 72  extensions:73    seq:74      - id: len75        type: u276 77      - id: extensions78        type: extension79        repeat: eos80 81  extension:82    seq:83      - id: type84        type: u285 86      - id: len87        type: u288 89      - id: body90        size: len91        type:92          switch-on: type93          cases:94            0: sni95            16: alpn96 97  sni:98    seq:99      - id: list_length100        type: u2101 102      - id: server_names103        type: server_name104        repeat: eos105 106  server_name:107    seq:108      - id: name_type109        type: u1110 111      - id: length112        type: u2113 114      - id: host_name115        size: length116 117  alpn:118    seq:119      - id: ext_len120        type: u2121 122      - id: alpn_protocols123        type: protocol124        repeat: eos125 126  protocol:127    seq:128      - id: strlen129        type: u1130 131      - id: name132        size: strlen133