michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef _NS_STREAMCIPHER_H_
michael@0: #define _NS_STREAMCIPHER_H_
michael@0: 
michael@0: #include "nsIStreamCipher.h"
michael@0: #include "nsString.h"
michael@0: #include "pk11func.h"
michael@0: #include "mozilla/Attributes.h"
michael@0: 
michael@0: /* dbfcbe4a-10f7-4d6f-a481-68e6d6b71d21 */
michael@0: #define NS_STREAMCIPHER_CID   \
michael@0: { 0xdbfcbe4a, 0x10f7, 0x4d6f, {0xa4, 0x81, 0x68, 0xe6, 0xd6, 0xb7, 0x1d, 0x21}}
michael@0: #define NS_STREAMCIPHER_CONTRACTID "@mozilla.org/security/streamcipher;1"
michael@0: 
michael@0: class nsStreamCipher MOZ_FINAL : public nsIStreamCipher
michael@0: {
michael@0: public:
michael@0:   nsStreamCipher();
michael@0: 
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSISTREAMCIPHER
michael@0: 
michael@0: private:
michael@0:   ~nsStreamCipher();
michael@0: 
michael@0:   // Helper method for initializing this object.
michael@0:   // aIV may be null.
michael@0:   nsresult InitWithIV_(nsIKeyObject *aKey, SECItem* aIV);
michael@0:   
michael@0:   // Disallow copy constructor
michael@0:   nsStreamCipher(nsStreamCipher&);
michael@0: 
michael@0:   // Holds our stream cipher context.
michael@0:   PK11Context* mContext;
michael@0: 
michael@0:   // Holds the amount we've computed so far.
michael@0:   nsCString mValue;
michael@0: };
michael@0: 
michael@0: #endif // _NS_STREAMCIPHER_H_