diff -r e55a17cdabd2 -r 629c7605ab2a Base64.m
--- a/Base64.m	Thu Mar 20 09:05:58 2008 -0700
+++ b/Base64.m	Wed Apr 08 16:31:19 2009 -0700
@@ -5,8 +5,9 @@
 //  Created by Jens Alfke on 1/27/08.
 //  Copyright 2008 Jens Alfke. All rights reserved.
 //
-//  Adapted from SSCrypto.m by Ed Silva;
+//  Portions adapted from SSCrypto.m by Ed Silva;
 //  Copyright (c) 2003-2006 Septicus Software. All rights reserved.
+//  Portions taken from uncopyrighted code posted by Dave Dribin.
 //
 
 #import "Base64.h"
@@ -94,6 +95,8 @@
 
 - (NSString *)my_hexString
 {
+    //  Adapted from SSCrypto.m by Ed Silva:
+    //  Copyright (c) 2003-2006 Septicus Software. All rights reserved.
     const UInt8 *bytes = self.bytes;
     NSUInteger length = self.length;
     char out[2*length+1];
@@ -106,6 +109,8 @@
 
 - (NSString *)my_hexDump
 {
+    //  Adapted from SSCrypto.m by Ed Silva:
+    //  Copyright (c) 2003-2006 Septicus Software. All rights reserved.
     NSMutableString *ret=[NSMutableString stringWithCapacity:[self length]*2];
     /* dumps size bytes of *data to string. Looks like:
      * [0000] 75 6E 6B 6E 6F 77 6E 20
@@ -165,3 +170,26 @@
 }
 
 @end
+
+
+/*
+ Copyright (c) 2008, Jens Alfke <jens@mooseyard.com>. All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without modification, are permitted
+ provided that the following conditions are met:
+ 
+ * Redistributions of source code must retain the above copyright notice, this list of conditions
+ and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
+ and the following disclaimer in the documentation and/or other materials provided with the
+ distribution.
+ 
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
+ IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
+ FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-
+ BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
+ THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */