class TLS_Ext_SignatureAlgorithmsCert(TLS_Ext_Unknown): # RFC 8446
name = "TLS Extension - Signature Algorithms Cert"
fields_desc = [
ShortEnumField("type", 0x31, _tls_ext),
ShortField("len", None),
SigAndHashAlgsLenField("sig_algs_len", None, length_of="sig_algs"),
SigAndHashAlgsField("sig_algs", [],
EnumField("hash_sig", None, _tls_hash_sig),
length_from=lambda pkt: pkt.sig_algs_len)
] # noqa: E501
class TLSCertificateRequest(_TLSHandshake):
name = "TLS Handshake - Certificate Request"
fields_desc = [
ByteEnumField("msgtype", 13, _tls_handshake_type),
ThreeBytesField("msglen", None),
FieldLenField("ctypeslen", None, fmt="B", length_of="ctypes"),
_CertTypesField("ctypes", [1, 64],
_tls_client_certificate_types,
itemfmt="!B",
length_from=lambda pkt: pkt.ctypeslen),
SigAndHashAlgsLenField("sig_algs_len", None, length_of="sig_algs"),
SigAndHashAlgsField("sig_algs", [0x0403, 0x0401, 0x0201],
EnumField("hash_sig", None, _tls_hash_sig),
length_from=lambda pkt: pkt.sig_algs_len),
FieldLenField("certauthlen", None, fmt="!H", length_of="certauth"),
_CertAuthoritiesField("certauth", [],
length_from=lambda pkt: pkt.certauthlen)
]