Add the 3.3.3 sources for class-dump.

class-dump/src/CDLCEncryptionInfo.m

+// -*- mode: ObjC -*-
+
+//  This file is part of class-dump, a utility for examining the Objective-C segment of Mach-O files.
+//  Copyright (C) 1997-1998, 2000-2001, 2004-2010 Steve Nygard.
+
+#import "CDLCEncryptionInfo.h"
+
+#import "CDDataCursor.h"
+
+// This is used in iPhone apps.
+
+@implementation CDLCEncryptionInfo
+
+- (id)initWithDataCursor:(CDDataCursor *)cursor machOFile:(CDMachOFile *)aMachOFile;
+{
+    if ([super initWithDataCursor:cursor machOFile:aMachOFile] == nil)
+        return nil;
+
+    encryptionInfoCommand.cmd = [cursor readInt32];
+    encryptionInfoCommand.cmdsize = [cursor readInt32];
+
+    encryptionInfoCommand.cryptoff = [cursor readInt32];
+    encryptionInfoCommand.cryptsize = [cursor readInt32];
+    encryptionInfoCommand.cryptid = [cursor readInt32];
+
+    return self;
+}
+
+- (uint32_t)cmd;
+{
+    return encryptionInfoCommand.cmd;
+}
+
+- (uint32_t)cmdsize;
+{
+    return encryptionInfoCommand.cmdsize;
+}
+
+- (uint32_t)cryptoff;
+{
+    return encryptionInfoCommand.cryptoff;
+}
+
+- (uint32_t)cryptsize;
+{
+    return encryptionInfoCommand.cryptsize;
+}
+
+- (uint32_t)cryptid;
+{
+    return encryptionInfoCommand.cryptid;
+}
+
+- (BOOL)isEncrypted;
+{
+    return encryptionInfoCommand.cryptid != 0;
+}
+
+@end