RSASSA-PSS automatically detecting the salt length. func VerifyPSS(pub *PublicKey, hash hash.Hash, digest []byte, sig []byte) error { return verifyPSS(pub, hash, digest, sig, pssSaltLengthAutodet) } // VerifyPSSWithSaltLen verifies sig with RSASSA-PSS and an expected salt length. func VerifyPSSWithSaltLen(pub *PublicKey, hash hash.Hash, digest []byte, sig []byte, saltLength int) error { if saltLength < 0 { return errors.New("crypto/rsa: salt length cannot be negative") } return verifyPSS(pub, hash, digest,...