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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <binder/IInterface.h>
#include <media/stagefright/foundation/ABase.h>
#include <media/drm/DrmAPI.h>
#include <media/IDrmClient.h>
#ifndef ANDROID_IDRM_H_
#define ANDROID_IDRM_H_
namespace android {
struct AString;
struct IDrm : public IInterface {
DECLARE_META_INTERFACE(Drm);
virtual status_t initCheck() const = 0;
virtual bool isCryptoSchemeSupported(const uint8_t uuid[16], const String8 &mimeType) = 0;
virtual status_t createPlugin(const uint8_t uuid[16]) = 0;
virtual status_t destroyPlugin() = 0;
virtual status_t openSession(Vector<uint8_t> &sessionId) = 0;
virtual status_t closeSession(Vector<uint8_t> const &sessionId) = 0;
virtual status_t
getKeyRequest(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &initData,
String8 const &mimeType, DrmPlugin::KeyType keyType,
KeyedVector<String8, String8> const &optionalParameters,
Vector<uint8_t> &request, String8 &defaultUrl) = 0;
virtual status_t provideKeyResponse(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &response,
Vector<uint8_t> &keySetId) = 0;
virtual status_t removeKeys(Vector<uint8_t> const &keySetId) = 0;
virtual status_t restoreKeys(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &keySetId) = 0;
virtual status_t queryKeyStatus(Vector<uint8_t> const &sessionId,
KeyedVector<String8, String8> &infoMap) const = 0;
virtual status_t getProvisionRequest(String8 const &certType,
String8 const &certAuthority,
Vector<uint8_t> &request,
String8 &defaulUrl) = 0;
virtual status_t provideProvisionResponse(Vector<uint8_t> const &response,
Vector<uint8_t> &certificate,
Vector<uint8_t> &wrappedKey) = 0;
virtual status_t getSecureStops(List<Vector<uint8_t> > &secureStops) = 0;
virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease) = 0;
virtual status_t getPropertyString(String8 const &name, String8 &value) const = 0;
virtual status_t getPropertyByteArray(String8 const &name,
Vector<uint8_t> &value) const = 0;
virtual status_t setPropertyString(String8 const &name,
String8 const &value ) const = 0;
virtual status_t setPropertyByteArray(String8 const &name,
Vector<uint8_t> const &value) const = 0;
virtual status_t setCipherAlgorithm(Vector<uint8_t> const &sessionId,
String8 const &algorithm) = 0;
virtual status_t setMacAlgorithm(Vector<uint8_t> const &sessionId,
String8 const &algorithm) = 0;
virtual status_t encrypt(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &keyId,
Vector<uint8_t> const &input,
Vector<uint8_t> const &iv,
Vector<uint8_t> &output) = 0;
virtual status_t decrypt(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &keyId,
Vector<uint8_t> const &input,
Vector<uint8_t> const &iv,
Vector<uint8_t> &output) = 0;
virtual status_t sign(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &keyId,
Vector<uint8_t> const &message,
Vector<uint8_t> &signature) = 0;
virtual status_t verify(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &keyId,
Vector<uint8_t> const &message,
Vector<uint8_t> const &signature,
bool &match) = 0;
virtual status_t signRSA(Vector<uint8_t> const &sessionId,
String8 const &algorithm,
Vector<uint8_t> const &message,
Vector<uint8_t> const &wrappedKey,
Vector<uint8_t> &signature) = 0;
virtual status_t setListener(const sp<IDrmClient>& listener) = 0;
private:
DISALLOW_EVIL_CONSTRUCTORS(IDrm);
};
struct BnDrm : public BnInterface<IDrm> {
virtual status_t onTransact(
uint32_t code, const Parcel &data, Parcel *reply,
uint32_t flags = 0);
private:
void readVector(const Parcel &data, Vector<uint8_t> &vector) const;
void writeVector(Parcel *reply, Vector<uint8_t> const &vector) const;
};
} // namespace android
#endif // ANDROID_IDRM_H_
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