xpc: Add support for Data objects

frida · Jan 23, 2025 · af9c36c · af9c36c
1 parent da58033
commit af9c36c
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Showing 2 changed files with 25 additions and 0 deletions.
diff --git a/lib/base/xpc.vala b/lib/base/xpc.vala
@@ -204,6 +204,13 @@ namespace Frida {
 			return peek_scope ().get_object<Darwin.Xpc.UInt64> (Darwin.Xpc.UInt64.TYPE).get_value ();
 		}
 
+		public unowned uint8[] get_data_value () throws Error {
+			var data = peek_scope ().get_object<Darwin.Xpc.Data> (Darwin.Xpc.Data.TYPE);
+			unowned uint8[] buf = (uint8[]) data.get_bytes_ptr ();
+			buf.length = (int) data.get_length ();
+			return buf;
+		}
+
 		public unowned string get_string_value () throws Error {
 			return peek_scope ().get_object<Darwin.Xpc.String> (Darwin.Xpc.String.TYPE).get_string_ptr ();
 		}

diff --git a/vapi/darwin-xpc.vapi b/vapi/darwin-xpc.vapi
@@ -76,6 +76,20 @@ namespace Darwin.Xpc {
 		public uint64 get_value ();
 	}
 
+	[Compact]
+	[CCode (cname = "gpointer")]
+	public class Data : Object {
+		[CCode (cname = "XPC_TYPE_DATA")]
+		public static Type TYPE;
+
+		[CCode (cname = "xpc_data_create")]
+		public Data (uint8[] bytes);
+
+		public size_t get_length ();
+
+		public void * get_bytes_ptr ();
+	}
+
 	[Compact]
 	[CCode (cname = "gpointer")]
 	public class String : Object {
@@ -133,6 +147,10 @@ namespace Darwin.Xpc {
 		public uint64 get_uint64 (string key);
 		public void set_uint64 (string key, uint64 val);
 
+		[CCode (array_length_type = "size_t")]
+		public unowned uint8[]? get_data (string key);
+		public void set_data (string key, uint8[] bytes);
+
 		public unowned string? get_string (string key);
 		public void set_string (string key, string val);