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51 lines
2.0 KiB
51 lines
2.0 KiB
/* |
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* Copyright 2015 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef SYSTEM_KEYMASTER_ASYMMETRIC_KEY_FACTORY_H_ |
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#define SYSTEM_KEYMASTER_ASYMMETRIC_KEY_FACTORY_H_ |
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#include <keymaster/key_factory.h> |
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namespace keymaster { |
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/** |
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* Abstract base for KeyFactories that handle asymmetric keys. |
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*/ |
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class AsymmetricKey; |
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class AsymmetricKeyFactory : public KeyFactory { |
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public: |
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explicit AsymmetricKeyFactory(const KeymasterContext* context) : KeyFactory(context) {} |
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keymaster_error_t LoadKey(const KeymasterKeyBlob& key_material, |
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const AuthorizationSet& additional_params, |
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const AuthorizationSet& hw_enforced, |
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const AuthorizationSet& sw_enforced, |
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UniquePtr<Key>* key) const override; |
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virtual keymaster_error_t CreateEmptyKey(const AuthorizationSet& hw_enforced, |
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const AuthorizationSet& sw_enforced, |
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UniquePtr<AsymmetricKey>* key) const = 0; |
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virtual keymaster_algorithm_t keymaster_key_type() const = 0; |
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virtual int evp_key_type() const = 0; |
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virtual const keymaster_key_format_t* SupportedImportFormats(size_t* format_count) const override; |
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virtual const keymaster_key_format_t* SupportedExportFormats(size_t* format_count) const override; |
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}; |
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} // namespace keymaster |
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#endif // SYSTEM_KEYMASTER_ASYMMETRIC_KEY_FACTORY_H_
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