google.golang.org/grpc/credentials/alts/internal/conn.rekeyAEAD.Open (method)

one use

	google.golang.org/grpc/credentials/alts/internal/conn (current package)
		aeadrekey.go#L80: func (s *rekeyAEAD) Open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error) {