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

one use

	google.golang.org/grpc/credentials/alts/internal/conn (current package)
		aeadrekey.go#L70: func (s *rekeyAEAD) Seal(dst, nonce, plaintext, additionalData []byte) []byte {