Objective-C
Objective-C
Example: Crypt2.SetEncodedIV method
Demonstrates how to call the SetEncodedIV method.Chilkat Objective-C Downloads
#import <CkoCrypt2.h>
CkoCrypt2 *crypt = [[CkoCrypt2 alloc] init];
crypt.CryptAlgorithm = @"aes";
crypt.CipherMode = @"cbc";
crypt.KeyLength = [NSNumber numberWithInt:256];
// Note: The lenght of the IV is equal to the block size of the symmetric encryption algorithm.
// The block size for AES is 16 bytes. Therefore, the IV is 16 bytes regardless of the encryption strenght (128-bit, 256-bit, etc.)
[crypt SetEncodedIV: @"000102030405060708090A0B0C0D0E0F" encoding: @"hex"];
// ...
// ...