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63 lines
2.0 KiB
63 lines
2.0 KiB
/* |
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* Copyright 2014 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_KEY_H_ |
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#define SYSTEM_KEYMASTER_KEY_H_ |
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#include <keymaster/UniquePtr.h> |
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#include <hardware/keymaster_defs.h> |
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#include <keymaster/android_keymaster_utils.h> |
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#include <keymaster/authorization_set.h> |
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#include <keymaster/keymaster_context.h> |
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namespace keymaster { |
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class Key { |
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public: |
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virtual ~Key() {} |
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/** |
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* Return a copy of raw key material, in the specified format. |
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*/ |
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virtual keymaster_error_t formatted_key_material(keymaster_key_format_t format, |
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UniquePtr<uint8_t[]>* material, |
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size_t* size) const = 0; |
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/** |
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* Generate an attestation certificate chain. |
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*/ |
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virtual keymaster_error_t GenerateAttestation( |
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const KeymasterContext& /* context */, const AuthorizationSet& /* attest_params */, |
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const AuthorizationSet& /* tee_enforced */, const AuthorizationSet& /* sw_enforced */, |
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keymaster_cert_chain_t* /* certificate_chain */) const { |
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return KM_ERROR_INCOMPATIBLE_ALGORITHM; |
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} |
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const AuthorizationSet& authorizations() const { return authorizations_; } |
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protected: |
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Key(const AuthorizationSet& hw_enforced, const AuthorizationSet& sw_enforced, |
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keymaster_error_t* error); |
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private: |
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AuthorizationSet authorizations_; |
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}; |
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} // namespace keymaster |
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#endif // SYSTEM_KEYMASTER_KEY_H_
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