89 lines
2.6 KiB
Rust
89 lines
2.6 KiB
Rust
// Copyright 2022, 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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//! This module implements test utils to create Autherizations.
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use std::ops::Deref;
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use android_hardware_security_keymint::aidl::android::hardware::security::keymint::{
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Algorithm::Algorithm, Digest::Digest, EcCurve::EcCurve, KeyParameter::KeyParameter,
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KeyParameterValue::KeyParameterValue, KeyPurpose::KeyPurpose, Tag::Tag,
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};
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/// Helper struct to create set of Authorizations.
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pub struct AuthSetBuilder(Vec<KeyParameter>);
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impl Default for AuthSetBuilder {
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fn default() -> Self {
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Self::new()
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}
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}
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impl AuthSetBuilder {
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/// Creates new Authorizations list.
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pub fn new() -> Self {
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Self(Vec::new())
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}
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/// Add Purpose.
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pub fn purpose(mut self, p: KeyPurpose) -> Self {
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self.0.push(KeyParameter { tag: Tag::PURPOSE, value: KeyParameterValue::KeyPurpose(p) });
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self
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}
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/// Add Digest.
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pub fn digest(mut self, d: Digest) -> Self {
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self.0.push(KeyParameter { tag: Tag::DIGEST, value: KeyParameterValue::Digest(d) });
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self
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}
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/// Add Algorithm.
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pub fn algorithm(mut self, a: Algorithm) -> Self {
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self.0.push(KeyParameter { tag: Tag::ALGORITHM, value: KeyParameterValue::Algorithm(a) });
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self
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}
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/// Add EC-Curve.
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pub fn ec_curve(mut self, e: EcCurve) -> Self {
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self.0.push(KeyParameter { tag: Tag::EC_CURVE, value: KeyParameterValue::EcCurve(e) });
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self
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}
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/// Add Attestation-Challenge.
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pub fn attestation_challenge(mut self, b: Vec<u8>) -> Self {
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self.0.push(KeyParameter {
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tag: Tag::ATTESTATION_CHALLENGE,
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value: KeyParameterValue::Blob(b),
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});
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self
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}
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/// Add Attestation-ID.
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pub fn attestation_app_id(mut self, b: Vec<u8>) -> Self {
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self.0.push(KeyParameter {
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tag: Tag::ATTESTATION_APPLICATION_ID,
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value: KeyParameterValue::Blob(b),
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});
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self
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}
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}
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impl Deref for AuthSetBuilder {
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type Target = Vec<KeyParameter>;
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fn deref(&self) -> &Self::Target {
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&self.0
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}
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}
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