Use new go-wire; PubKey etc are interfaces; Keybase refactor

keys/keys.go

@@ -0,0 +1,32 @@
+package keys
+
+import "fmt"
+
+type CryptoAlgo string
+
+const (
+	AlgoEd25519   = CryptoAlgo("ed25519")
+	AlgoSecp256k1 = CryptoAlgo("secp256k1")
+)
+
+func cryptoAlgoToByte(key CryptoAlgo) byte {
+	switch key {
+	case AlgoEd25519:
+		return 0x01
+	case AlgoSecp256k1:
+		return 0x02
+	default:
+		panic(fmt.Sprintf("Unexpected type key %v", key))
+	}
+}
+
+func byteToCryptoAlgo(b byte) CryptoAlgo {
+	switch b {
+	case 0x01:
+		return AlgoEd25519
+	case 0x02:
+		return AlgoSecp256k1
+	default:
+		panic(fmt.Sprintf("Unexpected type byte %X", b))
+	}
+}