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Updated Ticket fakesigning to match libWiiPy/libWiiSharp

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Campbell
2026-03-11 14:46:16 -04:00
parent 755b6583f1
commit 910e5cd23b
1 changed files with 9 additions and 3 deletions
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12
src/title/ticket.rs
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@@ -51,7 +51,8 @@ pub struct Ticket {
permit_mask: [u8; 4],
title_export_allowed: u8,
common_key_index: u8,
unknown3: [u8; 48],
unknown3: [u8; 3], // Separated out to use for fakesigning, since WiiBrew has these 3 bytes listed separately.
unknown4: [u8; 45],
content_access_permission: [u8; 64],
padding2: [u8; 2],
title_limits: [TitleLimit; 8],
@@ -97,8 +98,10 @@ impl Ticket {
buf.read_exact(&mut permit_mask).map_err(TicketError::IO)?;
let title_export_allowed = buf.read_u8().map_err(TicketError::IO)?;
let common_key_index = buf.read_u8().map_err(TicketError::IO)?;
let mut unknown3 = [0u8; 48];
let mut unknown3 = [0u8; 3];
buf.read_exact(&mut unknown3).map_err(TicketError::IO)?;
let mut unknown4 = [0u8; 45];
buf.read_exact(&mut unknown4).map_err(TicketError::IO)?;
let mut content_access_permission = [0u8; 64];
buf.read_exact(&mut content_access_permission).map_err(TicketError::IO)?;
let mut padding2 = [0u8; 2];
@@ -131,6 +134,7 @@ impl Ticket {
title_export_allowed,
common_key_index,
unknown3,
unknown4,
content_access_permission,
padding2,
title_limits,
@@ -159,6 +163,7 @@ impl Ticket {
buf.write_u8(self.title_export_allowed)?;
buf.write_u8(self.common_key_index)?;
buf.write_all(&self.unknown3)?;
buf.write_all(&self.unknown4)?;
buf.write_all(&self.content_access_permission)?;
buf.write_all(&self.padding2)?;
// Iterate over title limits and write out their data.
@@ -295,7 +300,8 @@ impl Ticket {
while test_hash[0] != 0 {
if current_int == 65535 { return Err(TicketError::CannotFakesign); }
current_int += 1;
self.unknown2 = current_int.to_be_bytes();
let bytes: [u8; 2] = current_int.to_be_bytes();
self.unknown3 = [bytes[0], bytes[1], 0];
let mut hasher = Sha1::new();
let ticket_body = self.to_bytes()?;
hasher.update(&ticket_body[320..]);