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Correctly encode dict/array XPCObject

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Jackson Coxson
2025-07-18 16:31:40 -06:00
parent f0c93e321e
commit e5b416ec63
1 changed files with 13 additions and 9 deletions
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22
idevice/src/xpc/format.rs
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@@ -163,23 +163,27 @@ impl XPCObject {
} }
XPCObject::Dictionary(dict) => { XPCObject::Dictionary(dict) => {
buf.extend_from_slice(&(XPCType::Dictionary as u32).to_le_bytes()); buf.extend_from_slice(&(XPCType::Dictionary as u32).to_le_bytes());
buf.extend_from_slice(&0_u32.to_le_bytes()); // represents l, no idea what this is. let mut content_buf = Vec::new();
buf.extend_from_slice(&(dict.len() as u32).to_le_bytes()); content_buf.extend_from_slice(&(dict.len() as u32).to_le_bytes());
for (k, v) in dict { for (k, v) in dict {
let padding = Self::calculate_padding(k.len() + 1); let padding = Self::calculate_padding(k.len() + 1);
buf.extend_from_slice(k.as_bytes()); content_buf.extend_from_slice(k.as_bytes());
buf.push(0); content_buf.push(0);
buf.extend_from_slice(&[0].repeat(padding)); content_buf.extend_from_slice(&[0].repeat(padding));
v.encode_object(buf)?; v.encode_object(&mut content_buf)?;
} }
buf.extend_from_slice(&(content_buf.len() as u32).to_le_bytes());
buf.extend_from_slice(&content_buf);
} }
XPCObject::Array(items) => { XPCObject::Array(items) => {
buf.extend_from_slice(&(XPCType::Array as u32).to_le_bytes()); buf.extend_from_slice(&(XPCType::Array as u32).to_le_bytes());
buf.extend_from_slice(&0_u32.to_le_bytes()); // represents l, no idea what this is. let mut content_buf = Vec::new();
buf.extend_from_slice(&(items.len() as u32).to_le_bytes()); content_buf.extend_from_slice(&(items.len() as u32).to_le_bytes());
for item in items { for item in items {
item.encode_object(buf)?; item.encode_object(&mut content_buf)?;
} }
buf.extend_from_slice(&(content_buf.len() as u32).to_le_bytes());
buf.extend_from_slice(&content_buf);
} }
XPCObject::Int64(num) => { XPCObject::Int64(num) => {