gecko-dev/services/crypto/WeaveCrypto.h

93 lines
3.5 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is WeaveCrypto code.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dan Mills <thunder@mozilla.com> (original author)
* Honza Bambas <honzab@allpeers.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef WeaveCrypto_h_
#define WeaveCrypto_h_
#include "IWeaveCrypto.h"
#include "pk11pub.h"
#define WEAVE_CRYPTO_CONTRACTID "@labs.mozilla.com/Weave/Crypto;1"
#define WEAVE_CRYPTO_CLASSNAME "Weave crypto module"
#define WEAVE_CRYPTO_CID { 0xd3b0f750, 0xc976, 0x46d0, \
{ 0xbe, 0x20, 0x96, 0xb2, 0x4f, 0x46, 0x84, 0xbc } }
class WeaveCrypto : public IWeaveCrypto
{
public:
WeaveCrypto();
NS_DECL_ISUPPORTS
NS_DECL_IWEAVECRYPTO
private:
~WeaveCrypto();
SECOidTag mAlgorithm;
PRUint32 mKeypairBits;
nsresult DecodeBase64(const nsACString& base64, nsACString& retval);
nsresult DecodeBase64(const nsACString& base64, char *aData, PRUint32 *aLength);
nsresult EncodeBase64(const nsACString& binary, nsACString& retval);
nsresult EncodeBase64(const char *aData, PRUint32 aLength, nsACString& retval);
nsresult CommonCrypt(const char *input, PRUint32 inputSize,
char *output, PRUint32 *outputSize,
const nsACString& aSymmetricKey,
const nsACString& aIV,
CK_ATTRIBUTE_TYPE aOperation);
nsresult DeriveKeyFromPassphrase(const nsACString& aPassphrase,
const nsACString& aSalt,
PK11SymKey **aSymKey);
nsresult WrapPrivateKey(SECKEYPrivateKey *aPrivateKey,
const nsACString& aPassphrase,
const nsACString& aSalt,
const nsACString& aIV,
nsACString& aEncodedPublicKey);
nsresult EncodePublicKey(SECKEYPublicKey *aPublicKey,
nsACString& aEncodedPublicKey);
};
#endif // WeaveCrypto_h_