Files
android/libwvdrmengine/mediadrm/include/WVGenericCryptoInterface.h
Alex Dale 628d1ac38c DRM Pluging uses CDM core's generic crypto API.
[ Merge of http://go/wvgerrit/173170 ]

This CL updates the Widevine's Android DRM plugin to use the generic
crypto operations provided by CDM core rather than its own
implementation.

Bug: 274984456
Test: atest WvtsDeviceTestCases
Change-Id: I94e1c92c7da577aad5ec43bd3bf0bb380b607b80
2023-05-02 16:51:23 -07:00

44 lines
1.3 KiB
C++

//
// Copyright 2021 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine License
// Agreement.
//
#ifndef WV_GENERIC_CRYPTO_INTERFACE_H_
#define WV_GENERIC_CRYPTO_INTERFACE_H_
#include <stdint.h>
#include <vector>
#include "OEMCryptoCENC.h"
#include "media/stagefright/foundation/ABase.h"
namespace wvdrm {
class WVGenericCryptoInterface {
public:
WVGenericCryptoInterface() {}
virtual ~WVGenericCryptoInterface() {}
virtual OEMCryptoResult signRSA(const uint8_t* wrapped_rsa_key,
size_t wrapped_rsa_key_length,
const uint8_t* message, size_t message_length,
std::vector<uint8_t>& signature,
RSA_Padding_Scheme padding_scheme);
virtual OEMCryptoResult loadDeviceRSAKey(OEMCrypto_SESSION session,
const uint8_t* wrapped_rsa_key,
size_t wrapped_rsa_key_length) {
return OEMCrypto_LoadDRMPrivateKey(session, OEMCrypto_RSA_Private_Key,
wrapped_rsa_key, wrapped_rsa_key_length);
}
private:
DISALLOW_EVIL_CONSTRUCTORS(WVGenericCryptoInterface);
};
} // namespace wvdrm
#endif // WV_GENERIC_CRYPTO_INTERFACE_H_