trying to set the pubkey from the private key

dnssec.go

@@ -441,6 +441,26 @@ func (k *RR_DNSKEY) pubKeyRSA() *rsa.PublicKey {
 	return pubkey
 }
 
+// Set the public key (the value E and N)
+func (k *RR_DNSKEY) setPubKeyRSA(_E int, _N *big.Int) {
+        println(_N)
+	buf := make([]byte, 2) // TODO(mg) length!
+	if _E < 256 {
+		buf[0] = 1
+		buf[1] = uint8(_E)
+	} else {
+                // length of _E? in bytes
+                // see keygen.go line 54
+                buf[0] = 0
+                //buf[1] = l1
+                //buf[2] = l2
+                // for length set _E
+        }
+        buf = append(buf, _N.Bytes()...)
+        k.PubKey = unpackBase64(buf)
+        return
+}
+
 // Map for algorithm names.
 var alg_str = map[uint8]string{
 	AlgRSAMD5:    "RSAMD5",

keygen.go

@@ -134,9 +134,11 @@ func (k *RR_DNSKEY) PrivateKeySetString(s string) (PrivateKey, os.Error) {
 					return nil, err
 				}
 				if right == "Modulus:" {
+                                        p.PublicKey.N = big.NewInt(0)
 					p.PublicKey.N.SetBytes(v)
 				}
 				if right == "PublicExponent:" { /* p.PublicKey.E */
+                                        p.PublicKey.E = 3
 				}
 				if right == "PrivateExponent:" {
 					p.D.SetBytes(v)
@@ -158,5 +160,7 @@ func (k *RR_DNSKEY) PrivateKeySetString(s string) (PrivateKey, os.Error) {
 		}
 		line, _ = r.ReadBytes('\n')
 	}
+        k.setPubKeyRSA(p.PublicKey.E, p.PublicKey.N)
+        k.Algorithm = AlgRSASHA1        // ANDERS!
 	return p, nil
 }

parse_test.go

@@ -1,6 +1,6 @@
 package dns
 
-import ( "testing")
+import ( "testing"; "fmt")
 
 func TestConversion(t *testing.T) {
 /*
@@ -42,4 +42,5 @@ Activate: 20101221142359`
         k := new(RR_DNSKEY)
         p,_ := k.PrivateKeySetString(a)
         p = p
+        fmt.Printf("%v\n", k)
 }