Add dependencies/vendor (whatsapp)

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

@@ -0,0 +1,29 @@
+package ecc
+
+// NewDjbECPrivateKey returns a new EC private key with the given bytes.
+func NewDjbECPrivateKey(key [32]byte) *DjbECPrivateKey {
+	private := DjbECPrivateKey{
+		privateKey: key,
+	}
+	return &private
+}
+
+// DjbECPrivateKey implements the ECPrivateKey interface and uses Curve25519.
+type DjbECPrivateKey struct {
+	privateKey [32]byte
+}
+
+// PrivateKey returns the private key as a byte-array.
+func (d *DjbECPrivateKey) PrivateKey() [32]byte {
+	return d.privateKey
+}
+
+// Serialize returns the private key as a byte-array.
+func (d *DjbECPrivateKey) Serialize() [32]byte {
+	return d.privateKey
+}
+
+// Type returns the EC type value.
+func (d *DjbECPrivateKey) Type() int {
+	return DjbType
+}