2014/10/15 下午 10:04:57

iphone Programming Glossary: cccrypt

AES Encryption for an NSString on the iPhone

http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone

so far. Apple's CryptoExercise certainly has something but I can't make sense of it... I've seen lots of references to CCCrypt but it's failed in every case I've used it. I would also have to be able to decrypt an encrypted string but I hope that's.. However the blog post you link to does seem to work pretty decently... aside from the extra comma in each call to CCCrypt which caused compile errors. A later comment on that post includes this adapted code which works for me and seems a bit.. part of the Core OS on the iPhone. Both 10.4 and 10.5 have usr include CommonCrypto although 10.5 has a man page for CCCryptor.3cc and 10.4 doesn't so YMMV. EDIT See this follow up question on using Base64 encoding for representing encrypted data..

Encrypted NSData to NSString in obj-c?

http://stackoverflow.com/questions/1417893/encrypted-nsdata-to-nsstring-in-obj-c

NSData to NSString in obj c I have an iPhone app which encrypts an inputted NSString using CCCrypt AES256 and a plaintext key. The string and key are given to the encryption method which returns an NSData object. Requesting..

how to use DES algorithm to encrypt or decrypt some data in object-c嚗?/a>

http://stackoverflow.com/questions/4601347/how-to-use-des-algorithm-to-encrypt-or-decrypt-some-data-in-object-c