} // FIPS 186-5, Section 5.4(g): "the length (in bytes) of the salt (sLen) // shall satisfy 0 ≤ sLen ≤ hLen". if fips140.Enabled && saltLength > hash.Size() { return hash.Size(), nil } return saltLength, nil } // SignPSS calculates the signature of hashed using RSASSA-PSS. func SignPSS(rand io.Reader, priv *PrivateKey, hash hash.Hash, hashed []byte, saltLength int) ([]byte, error) { fipsSelfTest() fips140.RecordApproved() checkApprovedHash(hash) // Note that while we don't commit to deterministic...