ErrMessageTooLong } em := make([]byte, emLen) psLen := emLen - sLen - hLen - 2 db := em[:psLen+1+sLen] h := em[psLen+1+sLen : emLen-1] // 4. Generate a random octet string salt of length sLen; if sLen = 0, // then salt is the empty string. // // 5. Let // M' = (0x)00 00 00 00 00 00 00 00 || mHash || salt; // // M' is an octet string of length 8 + hLen + sLen with eight // initial zero octets. // // 6. Let H = Hash(M'), an octet string of length hLen. var prefix [8]byte hash.Reset() hash.Write(prefix[:]) hash.Write(mHash)...