/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsKeygenHandler_h

#define nsKeygenHandler_h

#include "ScopedNSSTypes.h"

#include "keythi.h"

#include "nsCOMPtr.h"

#include "nsError.h"

#include "nsIFormProcessor.h"

#include "nsIInterfaceRequestor.h"

#include "nsString.h"

#include "nsTArray.h"

#include "secmodt.h"

nsresult GetSlotWithMechanism(uint32_t mechanism,

                              nsIInterfaceRequestor* ctx,

                              PK11SlotInfo** retSlot);

#define DEFAULT_RSA_KEYGEN_PE 65537L

#define DEFAULT_RSA_KEYGEN_ALG SEC_OID_PKCS1_MD5_WITH_RSA_ENCRYPTION

mozilla::UniqueSECItem DecodeECParams(const char* curve);

class nsKeygenFormProcessor : public nsIFormProcessor

{

public:

  nsKeygenFormProcessor();

  nsresult Init();

  virtual nsresult ProcessValue(mozilla::dom::Element* aElement,

                                const nsAString& aName,

                                nsAString& aValue) override;

  virtual nsresult ProcessValueIPC(const nsAString& aOldValue,

                                   const nsAString& aChallenge,

                                   const nsAString& aKeyType,

                                   const nsAString& aKeyParams,

                                   nsAString& aNewValue) override;

  virtual nsresult ProvideContent(const nsAString& aFormType,

                                  nsTArray<nsString>& aContent,

                                  nsAString& aAttribute) override;

  NS_DECL_THREADSAFE_ISUPPORTS

  static nsresult Create(nsISupports* aOuter, const nsIID& aIID, void* *aResult);

  static void ExtractParams(mozilla::dom::Element* aElement,

                            nsAString& challengeValue,

                            nsAString& keyTypeValue,

                            nsAString& keyParamsValue);

protected:

  virtual ~nsKeygenFormProcessor() {}

  nsresult GetPublicKey(const nsAString& aValue, const nsAString& aChallenge,

                        const nsString& akeyType, nsAString& aOutPublicKey,

                        const nsAString& aPqg);

  nsresult GetSlot(uint32_t aMechanism, PK11SlotInfo** aSlot);

private:

  nsCOMPtr<nsIInterfaceRequestor> m_ctx;

  typedef struct SECKeySizeChoiceInfoStr {

      nsString name;

      int size;

  } SECKeySizeChoiceInfo;

  enum { number_of_key_size_choices = 2 };

  SECKeySizeChoiceInfo mSECKeySizeChoiceList[number_of_key_size_choices];

};

#endif // nsKeygenHandler_h