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(C++) ARC4 PRNG (Pseudo Random Number Generator)Uses the ARC4 stream encryption algorithm as a pseudo random number generator.
#include <CkCrypt2.h> void ChilkatSample(void) { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkCrypt2 crypt; // Set the encryption algorithm to ARC4: crypt.put_CryptAlgorithm("arc4"); // We want the encrypted output to be a hex-encoded string. crypt.put_EncodingMode("hex"); const char *key = "000102030405060708090A0B0C0D0E0F"; const char *data = "12345678"; // Key length is 128 bits in this example. crypt.put_KeyLength(128); crypt.SetEncodedKey(key,"hex"); // Generate 16 "random" 8-byte blocks, encoded as hex strings. // This example will generate the identical output each time // it is run. const char *cipherHex = 0; int i; for (i = 0; i <= 15; i++) { cipherHex = crypt.encryptStringENC(data); std::cout << data << "\r\n"; std::cout << cipherHex << "\r\n"; data = cipherHex; } } |
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