vendor/golang.org/x/crypto/chacha20poly1305.xchacha20poly1305.Seal (method, view implemented interface methods)

one use

	vendor/golang.org/x/crypto/chacha20poly1305 (current package)
		xchacha20poly1305.go#L41: func (x *xchacha20poly1305) Seal(dst, nonce, plaintext, additionalData []byte) []byte {