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2014/10/15 ¤U¤È 10:04:57
iphone Programming Glossary: cc_sha256iPhone/OS X LION: How to retrieve the decoded data from the CC_SHA256 encrypted data? http://stackoverflow.com/questions/10174536/iphone-os-x-lion-how-to-retrieve-the-decoded-data-from-the-cc-sha256-encrypted OS X LION How to retrieve the decoded data from the CC_SHA256 encrypted data I am encoding NSString input using the following code CC_SHA256 . Could someone help me retrieving in decoded.. to retrieve the decoded data from the CC_SHA256 encrypted data I am encoding NSString input using the following code CC_SHA256 . Could someone help me retrieving in decoded format using the same logic NSString encodeAndGetHashInfo NSString inStringToHashIt.. inStringToHashIt STATIC_HASH NSLog @ withSalt. @ withSalt NSString inputStr withSalt unsigned char hashedChars 32 CC_SHA256 inputStr UTF8String inputStr lengthOfBytesUsingEncoding NSUTF8StringEncoding hashedChars NSData hashedData NSData dataWithBytes..
Sha256 in Objective-C for iPhone http://stackoverflow.com/questions/3709204/sha256-in-objective-c-for-iphone inputString NSString stringWithFormat @ hello NSData inputData inputString dataUsingEncoding NSUTF8StringEncoding CC_SHA256 inputData.bytes inputData.length hashedChars It returns the hash correctly but I need to insert a string like this x00 x25.. a hash for plain text input NSString sha256HashFor NSString input const char str input UTF8String unsigned char result CC_SHA256_DIGEST_LENGTH CC_SHA256 str strlen str result NSMutableString ret NSMutableString stringWithCapacity CC_SHA256_DIGEST_LENGTH.. NSString sha256HashFor NSString input const char str input UTF8String unsigned char result CC_SHA256_DIGEST_LENGTH CC_SHA256 str strlen str result NSMutableString ret NSMutableString stringWithCapacity CC_SHA256_DIGEST_LENGTH 2 for int i 0 i CC_SHA256_DIGEST_LENGTH..
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