func golang.org/x/crypto/openpgp/elgamal.Encrypt

2 uses

	golang.org/x/crypto/openpgp/elgamal (current package)
		elgamal.go#L37: func Encrypt(random io.Reader, pub *PublicKey, msg []byte) (c1, c2 *big.Int, err error) {

	golang.org/x/crypto/openpgp/packet
		encrypted_key.go#L186: 	c1, c2, err := elgamal.Encrypt(rand, pub, keyBlock)