Files
media_cas_packager_sdk_source/common/ec_key_source.h
2020-01-27 16:05:15 -08:00

44 lines
1.4 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// Copyright 2019 Google LLC.
//
// This software is licensed under the terms defined in the Widevine Master
// License Agreement. For a copy of this agreement, please contact
// widevine-licensing@google.com.
////////////////////////////////////////////////////////////////////////////////
//
// Description:
// Declaration for abstract EC key generation class.
#ifndef COMMON_EC_KEY_SOURCE_H_
#define COMMON_EC_KEY_SOURCE_H_
#include <string>
#include "common/ec_key.h"
namespace widevine {
class ECKeySource {
public:
ECKeySource() = default;
virtual ~ECKeySource() = default;
// Get an EC key pair given a specific curve defined by EllipticCurve.
// Parameter |curve| is a standard curve which defines the parameters of the
// key generation.
// Parameter |private_key| is the serialized EC private key.
// Parameter |public_key| is the serialized EC public key.
// Caller retains ownership of all pointers and they cannot be nullptr.
// Returns true if successful, false otherwise.
virtual bool GetECKey(ECPrivateKey::EllipticCurve curve,
std::string* private_key, std::string* public_key) = 0;
private:
ECKeySource(const ECKeySource&) = delete;
ECKeySource& operator=(const ECKeySource&) = delete;
};
} // namespace widevine
#endif // COMMON_EC_KEY_SOURCE_H_