This is not correct yet, work on key_certificate.go lines 216-245

lib/crypto/rsa.go

@@ -5,12 +5,57 @@ type (
 	RSA2048PrivateKey [512]byte
 )
 
+// Bytes implements SigningPublicKey.
+func (r RSA2048PublicKey) Bytes() []byte {
+	panic("unimplemented")
+}
+
+// Len implements SigningPublicKey.
+func (r RSA2048PublicKey) Len() int {
+	panic("unimplemented")
+}
+
+// NewVerifier implements SigningPublicKey.
+func (r RSA2048PublicKey) NewVerifier() (Verifier, error) {
+	panic("unimplemented")
+}
+
 type (
 	RSA3072PublicKey  [384]byte
 	RSA3072PrivateKey [786]byte
 )
 
+// Bytes implements SigningPublicKey.
+func (r RSA3072PublicKey) Bytes() []byte {
+	panic("unimplemented")
+}
+
+// Len implements SigningPublicKey.
+func (r RSA3072PublicKey) Len() int {
+	panic("unimplemented")
+}
+
+// NewVerifier implements SigningPublicKey.
+func (r RSA3072PublicKey) NewVerifier() (Verifier, error) {
+	panic("unimplemented")
+}
+
 type (
 	RSA4096PublicKey  [512]byte
 	RSA4096PrivateKey [1024]byte
 )
+
+// Bytes implements SigningPublicKey.
+func (r RSA4096PublicKey) Bytes() []byte {
+	panic("unimplemented")
+}
+
+// Len implements SigningPublicKey.
+func (r RSA4096PublicKey) Len() int {
+	panic("unimplemented")
+}
+
+// NewVerifier implements SigningPublicKey.
+func (r RSA4096PublicKey) NewVerifier() (Verifier, error) {
+	panic("unimplemented")
+}