DES3.decrypt

void decrypt(const(ubyte)[] input, ubyte[] output)

Decrypts a single 8-byte block using EDE mode.

The decryption operation is: P = D_K1(E_K2(D_K3(C)))

  • Step 1: Decrypt with K3
  • Step 2: Encrypt with K2
  • Step 3: Decrypt with K1

Parameters

inputInput buffer (at least 8 bytes).
outputOutput buffer (at least 8 bytes).

Throws

CryptoException if buffers are too short.