2014/10/15 下午 10:03:32
iphone Programming Glossary: aleftrangeHow to implement Blowfish algorithm in iOS http://stackoverflow.com/questions/13507384/how-to-implement-blowfish-algorithm-in-ios have data ready to encipher BLOWFISH_CTX ctx Blowfish_Init ctx unsigned char secretKey bytes secretKey length NSRange aLeftRange aRightRange NSData aLeftBox aRightBox unsigned long dl 0 dr 0 for int i 0 i dataToEncrypt length i 8 Divide data into octets..... unsigned long dl 0 dr 0 for int i 0 i dataToEncrypt length i 8 Divide data into octets... 地nd then into quartets aLeftRange NSMakeRange i 4 aRightRange NSMakeRange i 4 4 aLeftBox dataToEncrypt subdataWithRange aLeftRange aRightBox dataToEncrypt.. then into quartets aLeftRange NSMakeRange i 4 aRightRange NSMakeRange i 4 4 aLeftBox dataToEncrypt subdataWithRange aLeftRange aRightBox dataToEncrypt subdataWithRange aRightRange Convert bytes into unsigned long aLeftBox getBytes dl length sizeof..
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