Output the rest of the key certificate, that would probably help...

lib/crypto/ecdsa.go

@@ -73,6 +73,10 @@ func (k ECP256PublicKey) Len() int {
 	return len(k)
 }
 
+func (k ECP256PublicKey) Bytes() []byte {
+	return k[:]
+}
+
 func (k ECP256PublicKey) NewVerifier() (Verifier, error) {
 	log.Debug("Creating new P256 ECDSA verifier")
 	// return createECVerifier(elliptic.P256(), crypto.SHA256, k[:])
@@ -88,6 +92,10 @@ type (
 	ECP384PrivateKey [48]byte
 )
 
+func (k ECP384PublicKey) Bytes() []byte {
+	return k[:]
+}
+
 func (k ECP384PublicKey) Len() int {
 	return len(k)
 }
@@ -107,6 +115,10 @@ type (
 	ECP521PrivateKey [66]byte
 )
 
+func (k ECP521PublicKey) Bytes() []byte {
+	return k[:]
+}
+
 func (k ECP521PublicKey) Len() int {
 	return len(k)
 }