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2014/10/15 ¤U¤È 10:04:57

iphone Programming Glossary: cc_md5_digest_length

MD5 algorithm in Objective C

http://stackoverflow.com/questions/1524604/md5-algorithm-in-objective-c

CC_MD5 access @implementation NSString MyExtensions NSString md5 const char cStr self UTF8String unsigned char result CC_MD5_DIGEST_LENGTH CC_MD5 cStr strlen cStr result This is the md5 call return NSString stringWithFormat @ 02x 02x 02x 02x 02x 02x 02x 02x 02x.. 11 result 12 result 13 result 14 result 15 @end @implementation NSData MyExtensions NSString md5 unsigned char result CC_MD5_DIGEST_LENGTH CC_MD5 self.bytes self.length result This is the md5 call return NSString stringWithFormat @ 02x 02x 02x 02x 02x 02x 02x..

CommonCrypto is no longer part of the iPhone SDK - Where else can I easily get an MD5 function?

http://stackoverflow.com/questions/1847281/commoncrypto-is-no-longer-part-of-the-iphone-sdk-where-else-can-i-easily-get-a

apps compiled on the device for 3.0 using the following code that works #import CommonCrypto CommonDigest.h #define CC_MD5_DIGEST_LENGTH 16 digest length in bytes NSString md5 NSString str const char cStr str UTF8String unsigned char result CC_MD5_DIGEST_LENGTH.. 16 digest length in bytes NSString md5 NSString str const char cStr str UTF8String unsigned char result CC_MD5_DIGEST_LENGTH CC_MD5 cStr strlen cStr result return NSString stringWithFormat @ 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X..

iPhone: fast hash function for storing web images (url) as files (hashed filenames)

http://stackoverflow.com/questions/2934919/iphone-fast-hash-function-for-storing-web-images-url-as-files-hashed-filenam

For posterity here's my own version of that code NSString MD5Hash const char cStr self UTF8String unsigned char result CC_MD5_DIGEST_LENGTH CC_MD5 cStr strlen cStr result return NSString stringWithFormat @ 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X 02X..

How do I create a hash of a file on iOS?

http://stackoverflow.com/questions/7632145/how-do-i-create-a-hash-of-a-file-on-ios

@end and this in your .m NSString generateMD5Hash const char string self UTF8String unsigned char md5Buffer CC_MD5_DIGEST_LENGTH CC_MD5 string strlen string md5Buffer NSMutableString output NSMutableString stringWithCapacity CC_MD5_DIGEST_LENGTH 2 for.. CC_MD5_DIGEST_LENGTH CC_MD5 string strlen string md5Buffer NSMutableString output NSMutableString stringWithCapacity CC_MD5_DIGEST_LENGTH 2 for int i 0 i CC_MD5_DIGEST_LENGTH i output appendFormat @ 02x md5Buffer i return output you can implement this by making.. strlen string md5Buffer NSMutableString output NSMutableString stringWithCapacity CC_MD5_DIGEST_LENGTH 2 for int i 0 i CC_MD5_DIGEST_LENGTH i output appendFormat @ 02x md5Buffer i return output you can implement this by making a new class called NSString MD5 and..