63 lines
2 KiB
Protocol Buffer
63 lines
2 KiB
Protocol Buffer
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/*
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* Copyright (C) 2018 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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syntax = "proto2";
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package keystore;
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option optimize_for = LITE_RUNTIME;
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message KeyConfig {
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// What type of encryption algorithm is this key being generated/imported for
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// e.g. AES, RSA, etc
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optional string algorithm = 1;
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// Size of the key being generated/imported
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optional int32 key_size = 2;
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// Log whether the key was generated, imported, securely imported, or derived.
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optional string origin = 3;
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// What auth types does this key require? If none, then no auth required.
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optional string user_auth_type = 4;
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// If user authentication is required, is the requirement time based? If it
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// is not time based then this field will not be used and the key is per
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// operation. Per operation keys must be user authenticated on each usage.
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optional int32 user_auth_key_timeout = 5;
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// Track which padding modes this key supports.
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repeated string padding = 6;
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// Track which digests this key supports
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repeated string digest = 7;
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// Check what block mode is being used depending on the mode of encryption
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repeated string block_mode = 8;
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// Was the key generated/imported successfully?
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optional bool was_creation_successful = 9;
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// What purposes can this key be used for?
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repeated string purpose = 10;
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// Which ec curve was selected if elliptic curve cryptography is in use
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optional string ec_curve = 11;
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// Standalone or is a file system required
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optional string key_blob_usage_reqs = 12;
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}
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