1/*
2 * Copyright 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef SYSTEM_KEYMASTER_ASYMMETRIC_KEY_H
18#define SYSTEM_KEYMASTER_ASYMMETRIC_KEY_H
19
20#include <openssl/evp.h>
21
22#include "key.h"
23
24namespace keymaster {
25
26class AsymmetricKey : public Key {
27  public:
28    AsymmetricKey(const AuthorizationSet& hw_enforced, const AuthorizationSet& sw_enforced,
29                  keymaster_error_t* error)
30        : Key(hw_enforced, sw_enforced, error) {}
31
32    keymaster_error_t formatted_key_material(keymaster_key_format_t format,
33                                             UniquePtr<uint8_t[]>* material,
34                                             size_t* size) const override;
35
36    virtual bool InternalToEvp(EVP_PKEY* pkey) const = 0;
37    virtual bool EvpToInternal(const EVP_PKEY* pkey) = 0;
38};
39
40}  // namespace keymaster
41
42#endif  // SYSTEM_KEYMASTER_ASYMMETRIC_KEY_H
43