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Device: Add v1 Structure for Migration

This commit is contained in:
rlaphoenix 2022-07-21 15:42:17 +01:00
parent db80776ac0
commit b41f09bee4
1 changed files with 21 additions and 1 deletions
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22
pywidevine/device.py
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@ -32,7 +32,7 @@ class Structures:
"security_level" / Int8ub, "security_level" / Int8ub,
"flags" / Padded(1, COptional(BitStruct( "flags" / Padded(1, COptional(BitStruct(
Padding(7), Padding(7),
"send_key_control_nonce" / Flag # deprecated, do not use "send_key_control_nonce_deprecated" / Flag
))), ))),
"private_key_len" / Int16ub, "private_key_len" / Int16ub,
"private_key" / Bytes(this.private_key_len), "private_key" / Bytes(this.private_key_len),
@ -40,6 +40,26 @@ class Structures:
"client_id" / Bytes(this.client_id_len) "client_id" / Bytes(this.client_id_len)
) )
v1 = Struct(
"signature" / Const(b"WVD"),
"version" / Const(Int8ub, 1),
"type_" / CEnum(
Int8ub,
**{t.name: t.value for t in _Types}
),
"security_level" / Int8ub,
"flags" / Padded(1, COptional(BitStruct(
Padding(7),
"send_key_control_nonce_deprecated" / Flag
))),
"private_key_len" / Int16ub,
"private_key" / Bytes(this.private_key_len),
"client_id_len" / Int16ub,
"client_id" / Bytes(this.client_id_len),
"vmp_len" / Int16ub,
"vmp" / Bytes(this.vmp_len)
)
class Device: class Device:
Types = _Types Types = _Types