Add dependencies/vendor (whatsapp)

vendor/go.mau.fi/libsignal/ecc/ECKeyPair.go

@@ -0,0 +1,27 @@
+package ecc
+
+// NewECKeyPair returns a new elliptic curve keypair given the specified public and private keys.
+func NewECKeyPair(publicKey ECPublicKeyable, privateKey ECPrivateKeyable) *ECKeyPair {
+	keypair := ECKeyPair{
+		publicKey:  publicKey,
+		privateKey: privateKey,
+	}
+
+	return &keypair
+}
+
+// ECKeyPair is a combination of both public and private elliptic curve keys.
+type ECKeyPair struct {
+	publicKey  ECPublicKeyable
+	privateKey ECPrivateKeyable
+}
+
+// PublicKey returns the public key from the key pair.
+func (e *ECKeyPair) PublicKey() ECPublicKeyable {
+	return e.publicKey
+}
+
+// PrivateKey returns the private key from the key pair.
+func (e *ECKeyPair) PrivateKey() ECPrivateKeyable {
+	return e.privateKey
+}