Function prf12

prf.go:74–78

prf12 implements the TLS 1.2 pseudo-random function, as defined in RFC 5246, Section 5.

(hashFunc func() hash.Hash)

// prf12 implements the TLS 1.2 pseudo-random function, as defined in RFC 5246, Section 5.
func prf12(hashFunc func() hash.Hash) prfFunc {
	return func(secret []byte, label string, seed []byte, keyLen int) []byte {
		return tls12.PRF(hashFunc, secret, label, seed, keyLen)
	}
}

const (
	masterSecretLength   = 48 // Length of a master secret in TLS 1.1.