2014/10/15 下午 10:04:57

iphone Programming Glossary: cccryptorstatus

How to decrypt a file in Objective C/IOS that is encrypted in php?

http://stackoverflow.com/questions/10078026/how-to-decrypt-a-file-in-objective-c-ios-that-is-encrypted-in-php

algorithm key id key data or string initializationVector id iv data or string options CCOptions options error CCCryptorStatus error CCCryptorRef cryptor NULL CCCryptorStatus status kCCSuccess NSParameterAssert key isKindOfClass NSData class key isKindOfClass.. id iv data or string options CCOptions options error CCCryptorStatus error CCCryptorRef cryptor NULL CCCryptorStatus status kCCSuccess NSParameterAssert key isKindOfClass NSData class key isKindOfClass NSString class NSParameterAssert iv.. CCCryptorRelease cryptor return result 2nd function from above code NSData _runCryptor CCCryptorRef cryptor result CCCryptorStatus status size_t bufsize CCCryptorGetOutputLength cryptor size_t self length true void buf malloc bufsize size_t bufused 0..

iOS 5: Data encryption AES-256 EncryptWithKey: not found

http://stackoverflow.com/questions/11482470/ios-5-data-encryption-aes-256-encryptwithkey-not-found

block here size_t bufferSize dataLength kCCBlockSizeAES128 void buffer malloc bufferSize size_t numBytesEncrypted 0 CCCryptorStatus cryptStatus CCCrypt kCCEncrypt kCCAlgorithmAES128 kCCOptionPKCS7Padding keyPtr kCCKeySizeAES256 NULL initialization.. block here size_t bufferSize dataLength kCCBlockSizeAES128 void buffer malloc bufferSize size_t numBytesDecrypted 0 CCCryptorStatus cryptStatus CCCrypt kCCDecrypt kCCAlgorithmAES128 kCCOptionPKCS7Padding keyPtr kCCKeySizeAES256 NULL initialization..

How can I make my AES encryption identical between Java and Objective-C (iPhone)?

http://stackoverflow.com/questions/2280375/how-can-i-make-my-aes-encryption-identical-between-java-and-objective-c-iphone

How to encrypt an NSString in Objective C with DES in ECB-Mode?

http://stackoverflow.com/questions/2512184/how-to-encrypt-an-nsstring-in-objective-c-with-des-in-ecb-mode

void vplainText size_t plainTextBufferSize plainTextBufferSize token length vplainText const void token UTF8String CCCryptorStatus ccStatus uint8_t bufferPtr NULL size_t bufferPtrSize 0 size_t movedBytes bufferPtrSize plainTextBufferSize kCCBlockSize3DES.. final block by adding kCCOptionPKCS7Padding to the options to CCCrypt. eg snippet from an NSData encryption category CCCryptorStatus cryptStatus CCCrypt kCCEncrypt kCCAlgorithmDES kCCOptionPKCS7Padding kCCOptionECBMode keyPtr kCCKeySizeDES NULL..

How to use CCCrypt() to encrypt a file?

http://stackoverflow.com/questions/5564641/how-to-use-cccrypt-to-encrypt-a-file

buffer bufferSize output numBytesEncrypted when decrypt I use size_t bufferSize dataLength kCCBlockSizeAES128 CCCryptorStatus result CCCrypt kCCDecrypt kCCAlgorithmAES128 kCCOptionPKCS7Padding keyPtr kCCKeySizeAES256 NULL initialization vector.. dataIn This is your data char dataOut 500 set it acc ur data bzero dataOut sizeof dataOut size_t numBytesEncrypted 0 CCCryptorStatus result CCCrypt kCCEncrypt kCCAlgorithmAES128 kCCOptionPKCS7Padding keyPtr kCCKeySizeAES256 NULL dataIn strlen dataIn dataOut.. numBytesEncrypted this is for decryption char dataOut2 500 bzero dataOut sizeof dataOut2 size_t numBytesDecrypted 0 CCCryptorStatus result CCCrypt kCCDecrypt kCCAlgorithmAES128 kCCOptionPKCS7Padding keyPtr kCCKeySizeAES256 NULL dataOut numBytesEncrypted..