Bouncy CastleでJavaでRSAキーを生成しています。私はこの鍵をPKCS1ファイルに保存しており、このファイルをプログラムの別の部分に読み込んでキーファイルオブジェクトに戻したいとします。 私の主なストレージは、私が最初の良いルックスでJavaでBouncyCastleで以前に格納されたキーをロードできない
public static PemObject createPrivateObject(KeyPair key) throws Exception {
return new PemObject("RSA PRIVATE KEY", key.getPrivate().getEncoded());
}
これは、ファイルにエクスポートし、ウィッヒを使用してキーペアオブジェクトを変換
public static void writeKey(PemObject obj, String filename) throws IOException {
try (JcaPEMWriter pemWriter = new JcaPEMWriter(new FileWriter(filename)))
{
pemWriter.writeObject(obj);
pemWriter.close();
} catch (IOException ex) {
Logger.getLogger(Conversion.class.getName()).log(Level.SEVERE, null, ex);
}
}
です。 OpenSSLはこのファイルを読み込み、キーの値に関する情報を表示することができます。 はしかし、lateron私はこれをしようとすると、私はエラーメッセージ
org.bouncycastle.openssl.PEMException: malformed sequence in RSA private key
(テキストの後に完全なメッセージ)
を取得public static KeyPair readKeyPair(String path)
{
File privateKeyFile = new File(path);
try (PEMParser pemParser = new PEMParser(new FileReader(privateKeyFile))){
Object object = pemParser.readObject();
KeyPair kp;
JcaPEMKeyConverter converter = new JcaPEMKeyConverter();
kp = converter.getKeyPair((PEMKeyPair) object);
pemParser.close();
return kp;
} catch (FileNotFoundException ex) {
Logger.getLogger(Crypto.class.getName()).log(Level.SEVERE, null, ex);
} catch (PEMException ex) {
Logger.getLogger(Crypto.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(Crypto.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
でファイルから鍵をロードしよう
OpenSSlをもう一度見たとき、OPENSSLは同じキーの最後に異なる値を表示しました ファイルsta内のキー生成された、上述のように格納されたキーファイルのため
-----BEGIN RSA PRIVATE KEY-----
MIIEugIBADAN[...]
OpenSSLの出力
openssl rsa -text -in Userkey.pem
Private-Key: (2048 bit)
modulus:
[...]
writing RSA key
-----BEGIN RSA PRIVATE KEY-----
MIIEoAIBAAKC[...]
とRTS。 OpenSSLの出力をファイルに手動でコピーして、これをプログラムにロードすると、すべて正常に動作しているようです。だから、私は何かが間違ってwriteKeyサブルーチン内だと思うが、私は何が間違っているか把握することはできません。誰かがこれを知っていますか?
完全なエラーメッセージ:
org.bouncycastle.openssl.PEMException: malformed sequence in RSA private key
at org.bouncycastle.openssl.PEMParser$KeyPairParser.parseObject(Unknown Source)
at org.bouncycastle.openssl.PEMParser.readObject(Unknown Source)
at certificatemanagement.Crypto.readKeyPair(Crypto.java:257)
at certificatemanagement.GuiDesignController.CreateCertificatePressed(GuiDesignController.java:250)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)
at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)
at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1769)
at javafx.fxml.FXMLLoader$ControllerMethodEventHandler.handle(FXMLLoader.java:1657)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
at javafx.event.Event.fireEvent(Event.java:198)
at javafx.scene.Node.fireEvent(Node.java:8411)
at javafx.scene.control.Button.fire(Button.java:185)
at com.sun.javafx.scene.control.behavior.ButtonBehavior.mouseReleased(ButtonBehavior.java:182)
at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:96)
at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:89)
at com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingEvent(CompositeEventHandler.java:218)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:80)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
at javafx.event.Event.fireEvent(Event.java:198)
at javafx.scene.Scene$MouseHandler.process(Scene.java:3757)
at javafx.scene.Scene$MouseHandler.access$1500(Scene.java:3485)
at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1762)
at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2494)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:380)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:294)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$354(GlassViewEventHandler.java:416)
at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:415)
at com.sun.glass.ui.View.handleMouseEvent(View.java:555)
at com.sun.glass.ui.View.notifyMouse(View.java:937)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.lambda$null$148(WinApplication.java:191)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.bouncycastle.openssl.PEMException: malformed sequence in RSA private key
at org.bouncycastle.openssl.PEMParser$RSAKeyPairParser.parse(Unknown Source)
... 70 more
コンクールが、修正は書き込み側を 'PEMParser'が成功するように' PEMObject( "PRIVATE KEY"、... getEncoded()) 'に変更する必要があります。 –
あなたは絶対に正しいです! – fanf42
私の問題のこの複雑な分析をお寄せいただきありがとうございます。説明したように、この問題を解決しましたが、最終的に何が間違っていたのか、今はなぜうまくいくのかが分かりました。 – chenino