This means that SALT_LEN is 32 bytes max. Blinding Calculations A new secret alpha and blinded keys must be generated each day (UTC).
The secret alpha and the blinded keys are calculated as follows. GENERATE_ALPHA(destination, date, secret), for all parties: // GENERATE_ALPHA(destination, date, secret)
// secret is optional, else zero-length
A = destination ' s signing public key
stA = signature type of A, 2 bytes big...