HKDF.extract
ubyte[] extract(const(ubyte)[] salt, const(ubyte)[] ikm)HKDF-Extract Step.
Extracts a fixed-length pseudorandom key (PRK) from the input keying material (IKM) and salt.
Parameters
salt | The salt. If null or empty, a string of HashLen zeros is used. |
ikm | Input keying material. |
Returns
The pseudorandom key (PRK) of length HashLen.