Objective-C
http://d.hatena.ne.jp/WaterFlea/20091011/1255242225 を参考にさせてもらい、NSStringを拡張して、実装。 NSData+Hash.h #import <Foundation/Foundation.h> #import <CommonCrypto/CommonDigest.h> @interface NSData (Hash) + (NSData *)utf8Data: (NSString *)string; - (NSData *)sha1Digest; - (NSString *)h</commoncrypto/commondigest.h></foundation/foundation.h>…
