Add-ish support for tags and mentions in new messages

shared/signing.go

@@ -21,6 +21,9 @@ func GenerateKeypair(useEd bool) (publicKey []byte, privateKey []byte, err error
 			return nil, nil, err
 		}
 		publicKeyBytes, err := x509.MarshalPKIXPublicKey(publicKey)
+		if err != nil {
+			return nil, nil, err
+		}
 		return publicKeyBytes, privateKey, nil
 
 	} else {

shared/signing_test.go

@@ -33,7 +33,7 @@ func TestGenerateKeypairRSA(t *testing.T) {
 		t.Fatalf("validation of private key failed: %v", err)
 	}
 	genPublicRaw := private.Public()
-	genPublic, ok := genPublicRaw.(*rsa.PublicKey)
+	genPublic, _ := genPublicRaw.(*rsa.PublicKey)
 	if !reflect.DeepEqual(*public, *genPublic) {
 		t.Fatal("public from generator and from private are different")
 	}