@@ -46,11 +46,11 @@
 	      DEREncodedContents: (OFData *)DEREncodedContents
 {
 	self = [super init];
 
 	@try {
-		if ([DEREncodedContents itemSize] != 1)
+		if (DEREncodedContents.itemSize != 1)
 			@throw [OFInvalidFormatException exception];
 
 		_tagClass = tagClass;
 		_tagNumber = tagNumber;
 		_constructed = constructed;
@@ -103,11 +103,11 @@
 	OF_HASH_INIT(hash);
 
 	OF_HASH_ADD(hash, _tagClass & 0xFF);
 	OF_HASH_ADD(hash, _tagNumber & 0xFF);
 	OF_HASH_ADD(hash, _constructed);
-	OF_HASH_ADD_HASH(hash, [_DEREncodedContents hash]);
+	OF_HASH_ADD_HASH(hash, _DEREncodedContents.hash);
 
 	OF_HASH_FINALIZE(hash);
 
 	return hash;
 }
@@ -120,8 +120,8 @@
 	    @"\tTag number = %x\n"
 	    @"\tConstructed = %u\n"
 	    @"\tDER-encoded contents = %@\n"
 	    @">",
 	    _tagClass, _tagNumber, _constructed,
-	    [_DEREncodedContents description]];
+	    _DEREncodedContents.description];
 }
 @end