| // Copyright 2022, The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| //! This module implements test utils to create Autherizations. |
| |
| use std::ops::Deref; |
| |
| use android_hardware_security_keymint::aidl::android::hardware::security::keymint::{ |
| Algorithm::Algorithm, BlockMode::BlockMode, Digest::Digest, EcCurve::EcCurve, |
| KeyParameter::KeyParameter, KeyParameterValue::KeyParameterValue, KeyPurpose::KeyPurpose, |
| PaddingMode::PaddingMode, Tag::Tag, |
| }; |
| |
| /// Helper struct to create set of Authorizations. |
| #[derive(Debug, Clone, Eq, Hash, Ord, PartialEq, PartialOrd)] |
| pub struct AuthSetBuilder(Vec<KeyParameter>); |
| |
| impl Default for AuthSetBuilder { |
| fn default() -> Self { |
| Self::new() |
| } |
| } |
| |
| impl AuthSetBuilder { |
| /// Creates new Authorizations list. |
| pub fn new() -> Self { |
| Self(Vec::new()) |
| } |
| |
| /// Add Purpose. |
| pub fn purpose(mut self, p: KeyPurpose) -> Self { |
| self.0.push(KeyParameter { tag: Tag::PURPOSE, value: KeyParameterValue::KeyPurpose(p) }); |
| self |
| } |
| |
| /// Add Digest. |
| pub fn digest(mut self, d: Digest) -> Self { |
| self.0.push(KeyParameter { tag: Tag::DIGEST, value: KeyParameterValue::Digest(d) }); |
| self |
| } |
| |
| /// Add Algorithm. |
| pub fn algorithm(mut self, a: Algorithm) -> Self { |
| self.0.push(KeyParameter { tag: Tag::ALGORITHM, value: KeyParameterValue::Algorithm(a) }); |
| self |
| } |
| |
| /// Add EC-Curve. |
| pub fn ec_curve(mut self, e: EcCurve) -> Self { |
| self.0.push(KeyParameter { tag: Tag::EC_CURVE, value: KeyParameterValue::EcCurve(e) }); |
| self |
| } |
| |
| /// Add Attestation-Challenge. |
| pub fn attestation_challenge(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_CHALLENGE, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Add No_auth_required. |
| pub fn no_auth_required(mut self) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::NO_AUTH_REQUIRED, |
| value: KeyParameterValue::BoolValue(true), |
| }); |
| self |
| } |
| |
| /// Add RSA_public_exponent. |
| pub fn rsa_public_exponent(mut self, e: i64) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::RSA_PUBLIC_EXPONENT, |
| value: KeyParameterValue::LongInteger(e), |
| }); |
| self |
| } |
| |
| /// Add key size. |
| pub fn key_size(mut self, s: i32) -> Self { |
| self.0.push(KeyParameter { tag: Tag::KEY_SIZE, value: KeyParameterValue::Integer(s) }); |
| self |
| } |
| |
| /// Add block mode. |
| pub fn block_mode(mut self, b: BlockMode) -> Self { |
| self.0.push(KeyParameter { tag: Tag::BLOCK_MODE, value: KeyParameterValue::BlockMode(b) }); |
| self |
| } |
| |
| /// Add certificate_not_before. |
| pub fn cert_not_before(mut self, b: i64) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::CERTIFICATE_NOT_BEFORE, |
| value: KeyParameterValue::DateTime(b), |
| }); |
| self |
| } |
| |
| /// Add certificate_not_after. |
| pub fn cert_not_after(mut self, a: i64) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::CERTIFICATE_NOT_AFTER, |
| value: KeyParameterValue::DateTime(a), |
| }); |
| self |
| } |
| |
| /// Add padding mode. |
| pub fn padding_mode(mut self, p: PaddingMode) -> Self { |
| self.0.push(KeyParameter { tag: Tag::PADDING, value: KeyParameterValue::PaddingMode(p) }); |
| self |
| } |
| |
| /// Add mgf_digest. |
| pub fn mgf_digest(mut self, d: Digest) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::RSA_OAEP_MGF_DIGEST, |
| value: KeyParameterValue::Digest(d), |
| }); |
| self |
| } |
| |
| /// Add nonce. |
| pub fn nonce(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { tag: Tag::NONCE, value: KeyParameterValue::Blob(b) }); |
| self |
| } |
| |
| /// Add CALLER_NONCE. |
| pub fn caller_nonce(mut self) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::CALLER_NONCE, |
| value: KeyParameterValue::BoolValue(true), |
| }); |
| self |
| } |
| |
| /// Add MAC length. |
| pub fn mac_length(mut self, l: i32) -> Self { |
| self.0.push(KeyParameter { tag: Tag::MAC_LENGTH, value: KeyParameterValue::Integer(l) }); |
| self |
| } |
| |
| /// Add min MAC length. |
| pub fn min_mac_length(mut self, l: i32) -> Self { |
| self.0 |
| .push(KeyParameter { tag: Tag::MIN_MAC_LENGTH, value: KeyParameterValue::Integer(l) }); |
| self |
| } |
| |
| /// Add Attestation-Device-Brand. |
| pub fn attestation_device_brand(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_ID_BRAND, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Add Attestation-Device-name. |
| pub fn attestation_device_name(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_ID_DEVICE, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Add Attestation-Device-Product-Name. |
| pub fn attestation_device_product_name(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_ID_PRODUCT, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Add Attestation-Device-Serial. |
| pub fn attestation_device_serial(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_ID_SERIAL, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Add Attestation-Device-IMEI. |
| pub fn attestation_device_imei(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_ID_IMEI, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Add Attestation-Device-IMEI. |
| pub fn attestation_device_second_imei(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_ID_SECOND_IMEI, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Add Attestation-Device-MEID. |
| pub fn attestation_device_meid(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_ID_MEID, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Add Attestation-Device-Manufacturer. |
| pub fn attestation_device_manufacturer(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_ID_MANUFACTURER, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Add Attestation-Device-Model. |
| pub fn attestation_device_model(mut self, b: Vec<u8>) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ATTESTATION_ID_MODEL, |
| value: KeyParameterValue::Blob(b), |
| }); |
| self |
| } |
| |
| /// Set active date-time. |
| pub fn active_date_time(mut self, date: i64) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ACTIVE_DATETIME, |
| value: KeyParameterValue::DateTime(date), |
| }); |
| self |
| } |
| |
| /// Set origination expire date-time. |
| pub fn origination_expire_date_time(mut self, date: i64) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::ORIGINATION_EXPIRE_DATETIME, |
| value: KeyParameterValue::DateTime(date), |
| }); |
| self |
| } |
| |
| /// Set usage expire date-time. |
| pub fn usage_expire_date_time(mut self, date: i64) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::USAGE_EXPIRE_DATETIME, |
| value: KeyParameterValue::DateTime(date), |
| }); |
| self |
| } |
| |
| /// Set boot loader only. |
| pub fn boot_loader_only(mut self) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::BOOTLOADER_ONLY, |
| value: KeyParameterValue::BoolValue(true), |
| }); |
| self |
| } |
| |
| /// Set early boot only. |
| pub fn early_boot_only(mut self) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::EARLY_BOOT_ONLY, |
| value: KeyParameterValue::BoolValue(true), |
| }); |
| self |
| } |
| |
| /// Set max uses per boot. |
| pub fn max_uses_per_boot(mut self, max_uses: i32) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::MAX_USES_PER_BOOT, |
| value: KeyParameterValue::Integer(max_uses), |
| }); |
| self |
| } |
| |
| /// Set max usage count. |
| pub fn usage_count_limit(mut self, usage_count: i32) -> Self { |
| self.0.push(KeyParameter { |
| tag: Tag::USAGE_COUNT_LIMIT, |
| value: KeyParameterValue::Integer(usage_count), |
| }); |
| self |
| } |
| } |
| |
| impl Deref for AuthSetBuilder { |
| type Target = Vec<KeyParameter>; |
| |
| fn deref(&self) -> &Self::Target { |
| &self.0 |
| } |
| } |