d0213ef0e6
Changes made in keystore2-client-tests to verify the key characteristics of generated and imported keys. Bug: 279721870 Test: atest keystore2_client_tests Change-Id: I30c1fb2bdb1d69d321d356453d895db73347acde
1290 lines
53 KiB
Rust
1290 lines
53 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 generate various types of keys.
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use anyhow::Result;
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use core::ops::Range;
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use std::collections::HashSet;
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use std::fmt::Write;
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use android_hardware_security_keymint::aidl::android::hardware::security::keymint::{
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Algorithm::Algorithm, BlockMode::BlockMode, Digest::Digest, EcCurve::EcCurve,
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ErrorCode::ErrorCode, HardwareAuthenticatorType::HardwareAuthenticatorType,
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KeyOrigin::KeyOrigin, KeyParameter::KeyParameter, KeyParameterValue::KeyParameterValue,
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KeyPurpose::KeyPurpose, PaddingMode::PaddingMode, Tag::Tag,
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};
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use android_system_keystore2::aidl::android::system::keystore2::{
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AuthenticatorSpec::AuthenticatorSpec, Authorization::Authorization, Domain::Domain,
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IKeystoreSecurityLevel::IKeystoreSecurityLevel, KeyDescriptor::KeyDescriptor,
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KeyMetadata::KeyMetadata, ResponseCode::ResponseCode,
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};
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use crate::authorizations::AuthSetBuilder;
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use android_system_keystore2::binder::{ExceptionCode, Result as BinderResult};
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/// Shell namespace.
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pub const SELINUX_SHELL_NAMESPACE: i64 = 1;
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/// Vold namespace.
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pub const SELINUX_VOLD_NAMESPACE: i64 = 100;
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/// SU context.
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pub const TARGET_SU_CTX: &str = "u:r:su:s0";
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/// Vold context
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pub const TARGET_VOLD_CTX: &str = "u:r:vold:s0";
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/// Allowed tags in generated/imported key authorizations.
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/// See hardware/interfaces/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl for the
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/// list feature tags.
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/// Note: This list need to be updated whenever a new Tag is introduced and is expected to be added
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/// in key authorizations.
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pub const ALLOWED_TAGS_IN_KEY_AUTHS: &[Tag] = &[
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Tag::ACTIVE_DATETIME,
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Tag::ALGORITHM,
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Tag::ALLOW_WHILE_ON_BODY,
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Tag::AUTH_TIMEOUT,
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Tag::BLOCK_MODE,
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Tag::BOOTLOADER_ONLY,
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Tag::BOOT_PATCHLEVEL,
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Tag::CALLER_NONCE,
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Tag::CREATION_DATETIME,
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Tag::DIGEST,
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Tag::EARLY_BOOT_ONLY,
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Tag::EC_CURVE,
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Tag::IDENTITY_CREDENTIAL_KEY,
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Tag::INCLUDE_UNIQUE_ID,
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Tag::KEY_SIZE,
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Tag::MAX_BOOT_LEVEL,
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Tag::MAX_USES_PER_BOOT,
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Tag::MIN_MAC_LENGTH,
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Tag::NO_AUTH_REQUIRED,
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Tag::ORIGIN,
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Tag::ORIGINATION_EXPIRE_DATETIME,
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Tag::OS_PATCHLEVEL,
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Tag::OS_VERSION,
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Tag::PADDING,
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Tag::PURPOSE,
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Tag::ROLLBACK_RESISTANCE,
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Tag::RSA_OAEP_MGF_DIGEST,
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Tag::RSA_PUBLIC_EXPONENT,
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Tag::STORAGE_KEY,
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Tag::TRUSTED_CONFIRMATION_REQUIRED,
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Tag::TRUSTED_USER_PRESENCE_REQUIRED,
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Tag::UNLOCKED_DEVICE_REQUIRED,
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Tag::USAGE_COUNT_LIMIT,
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Tag::USAGE_EXPIRE_DATETIME,
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Tag::USER_AUTH_TYPE,
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Tag::USER_ID,
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Tag::USER_SECURE_ID,
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Tag::VENDOR_PATCHLEVEL,
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];
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/// Key parameters to generate a key.
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pub struct KeyParams {
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/// Key Size.
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pub key_size: i32,
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/// Key Purposes.
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pub purpose: Vec<KeyPurpose>,
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/// Padding Mode.
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pub padding: Option<PaddingMode>,
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/// Digest.
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pub digest: Option<Digest>,
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/// MFG Digest.
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pub mgf_digest: Option<Digest>,
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/// Block Mode.
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pub block_mode: Option<BlockMode>,
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/// Attestation challenge.
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pub att_challenge: Option<Vec<u8>>,
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}
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/// DER-encoded PKCS#8 format RSA key. Generated using:
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/// openssl genrsa 2048 | openssl pkcs8 -topk8 -nocrypt -outform der | hexdump -e '30/1 "%02X" "\n"'
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pub static RSA_2048_KEY: &[u8] = &[
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0x30, 0x82, 0x04, 0xBD, 0x02, 0x01, 0x00, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7,
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0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x04, 0xA7, 0x30, 0x82, 0x04, 0xA3, 0x02, 0x01,
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0x00, 0x02, 0x82, 0x01, 0x01, 0x00, 0xE5, 0x14, 0xE3, 0xC2, 0x43, 0xF3, 0x0F, 0xCC, 0x22, 0x73,
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0x9C, 0x84, 0xCC, 0x1B, 0x6C, 0x97, 0x4B, 0xC9, 0xDF, 0x1F, 0xE2, 0xB8, 0x80, 0x85, 0xF9, 0x27,
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0xAB, 0x97, 0x94, 0x58, 0x4B, 0xC9, 0x40, 0x94, 0x5A, 0xB4, 0xD4, 0xF8, 0xD0, 0x36, 0xC4, 0x86,
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0x17, 0x7D, 0xA2, 0x48, 0x6D, 0x40, 0xF0, 0xB9, 0x61, 0x4F, 0xCE, 0x65, 0x80, 0x88, 0x81, 0x59,
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0x95, 0x11, 0x24, 0xF4, 0x36, 0xB7, 0xB7, 0x37, 0x44, 0xF4, 0x6C, 0x1C, 0xEB, 0x04, 0x19, 0x78,
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0xB2, 0x29, 0x4D, 0x21, 0x44, 0x16, 0x57, 0x58, 0x6D, 0x7D, 0x56, 0xB5, 0x99, 0xDD, 0xD2, 0xAD,
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0x02, 0x9A, 0x72, 0x16, 0x67, 0xD6, 0x00, 0x9F, 0x69, 0xE0, 0x25, 0xEE, 0x7C, 0x86, 0x54, 0x27,
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0x4B, 0x50, 0xEF, 0x60, 0x52, 0x60, 0x82, 0xAA, 0x09, 0x15, 0x72, 0xD2, 0xEB, 0x01, 0x52, 0x04,
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0x39, 0x60, 0xBC, 0x5E, 0x95, 0x07, 0xC8, 0xC2, 0x3A, 0x3A, 0xE2, 0xA4, 0x99, 0x6B, 0x27, 0xE3,
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0xA3, 0x55, 0x69, 0xC4, 0xB3, 0x2D, 0x19, 0xC4, 0x34, 0x76, 0xFC, 0x27, 0xDA, 0x22, 0xB2, 0x62,
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0x69, 0x25, 0xDE, 0x0D, 0xE7, 0x54, 0x3C, 0xBB, 0x61, 0xD2, 0x20, 0xDA, 0x7B, 0x6E, 0x63, 0xBD,
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0x9A, 0x4B, 0xCD, 0x75, 0xC6, 0xA1, 0x5E, 0x1C, 0x3E, 0xD5, 0x63, 0x59, 0x22, 0x7E, 0xE0, 0x6C,
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0x98, 0x25, 0x63, 0x97, 0x56, 0xDF, 0x71, 0xF5, 0x4C, 0x78, 0xE9, 0xE1, 0xD5, 0xFC, 0xF8, 0x5A,
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0x5B, 0xF6, 0x1D, 0xFA, 0x5A, 0x99, 0x4C, 0x99, 0x19, 0x21, 0x1D, 0xF5, 0x24, 0x07, 0xEF, 0x8A,
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0xC9, 0x9F, 0xE7, 0x3F, 0xBB, 0x46, 0x1A, 0x16, 0x96, 0xC6, 0xD6, 0x12, 0x7E, 0xDA, 0xCB, 0xEB,
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0x2F, 0x1D, 0x3B, 0x31, 0xCC, 0x55, 0x63, 0xA2, 0x6F, 0x8A, 0xDE, 0x35, 0x52, 0x40, 0x04, 0xBF,
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0xE0, 0x82, 0x32, 0xE1, 0x6D, 0x8B, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01, 0x00, 0x2D,
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0x1F, 0x71, 0x41, 0x79, 0xBA, 0xED, 0xD8, 0xAA, 0xCC, 0x94, 0xFE, 0xFF, 0x69, 0x43, 0x79, 0x85,
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0xBF, 0x2C, 0xC9, 0x0E, 0x12, 0x83, 0x96, 0x60, 0x1E, 0x75, 0x49, 0x35, 0x3A, 0x33, 0x2B, 0x60,
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0x22, 0x18, 0xBF, 0xD7, 0xD7, 0x6E, 0xC3, 0xEA, 0xEF, 0xF2, 0xBE, 0x97, 0x71, 0xA6, 0xBB, 0x8C,
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0xEF, 0x27, 0x00, 0xDE, 0x49, 0xD6, 0x08, 0x8D, 0x5A, 0x04, 0xE7, 0xCC, 0x9C, 0xA2, 0x0E, 0x8B,
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0xF3, 0x42, 0x0C, 0xD7, 0x22, 0xD7, 0x14, 0x06, 0xA4, 0x64, 0x8B, 0x88, 0x1A, 0xCE, 0x5B, 0x8C,
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0x36, 0xE9, 0xD2, 0x2F, 0x7B, 0x33, 0xE4, 0xA2, 0xB3, 0xDB, 0x78, 0x6A, 0x92, 0x89, 0x3F, 0x78,
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0xFD, 0xED, 0x8F, 0xEE, 0x48, 0xCC, 0x94, 0x75, 0x0D, 0x0C, 0x63, 0xD3, 0xD2, 0xE8, 0x47, 0x04,
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0x55, 0xD3, 0xD6, 0x3A, 0xB8, 0xDA, 0xFB, 0x76, 0x99, 0x48, 0x68, 0x0A, 0x92, 0xA2, 0xCD, 0xF7,
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0x45, 0x8B, 0x50, 0xFE, 0xF9, 0x1A, 0x33, 0x24, 0x3C, 0x2E, 0xDE, 0x88, 0xAD, 0xB2, 0x5B, 0x9F,
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0x44, 0xEA, 0xD1, 0x9F, 0xC7, 0x9F, 0x02, 0x5E, 0x31, 0x61, 0xB3, 0xD6, 0xE2, 0xE1, 0xBC, 0xFB,
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0x1C, 0xDB, 0xBD, 0xB2, 0x9A, 0xE5, 0xEF, 0xDA, 0xCD, 0x29, 0xA5, 0x45, 0xCC, 0x67, 0x01, 0x8B,
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0x1C, 0x1D, 0x0E, 0x8F, 0x73, 0x69, 0x4D, 0x4D, 0xF6, 0x9D, 0xA6, 0x6C, 0x9A, 0x1C, 0xF4, 0x5C,
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0xE4, 0x83, 0x9A, 0x77, 0x12, 0x01, 0xBD, 0xCE, 0x66, 0x3A, 0x4B, 0x3D, 0x6E, 0xE0, 0x6E, 0x82,
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0x98, 0xDE, 0x74, 0x11, 0x47, 0xEC, 0x7A, 0x3A, 0xA9, 0xD8, 0x48, 0x00, 0x26, 0x64, 0x47, 0x7B,
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0xAE, 0x55, 0x9D, 0x29, 0x22, 0xB4, 0xB3, 0xB9, 0xB1, 0x64, 0xEA, 0x3B, 0x5A, 0xD3, 0x3F, 0x8D,
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0x0F, 0x14, 0x7E, 0x4E, 0xB8, 0x1B, 0x06, 0xFC, 0xB1, 0x7E, 0xCD, 0xB9, 0x1A, 0x4E, 0xA1, 0x02,
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0x81, 0x81, 0x00, 0xF9, 0xDE, 0xEE, 0xED, 0x13, 0x2F, 0xBB, 0xE7, 0xE2, 0xB3, 0x2D, 0x98, 0xD2,
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0xE8, 0x25, 0x07, 0x5A, 0x1E, 0x51, 0x0A, 0xC8, 0xAD, 0x50, 0x4B, 0x80, 0xC6, 0x22, 0xF5, 0x9B,
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0x08, 0xE6, 0x3D, 0x01, 0xC6, 0x3E, 0xC8, 0xD2, 0x54, 0x9F, 0x91, 0x77, 0x95, 0xCD, 0xCA, 0xC7,
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0xE7, 0x47, 0x94, 0xA9, 0x5F, 0x4E, 0xBE, 0x31, 0x3D, 0xB4, 0xAF, 0x43, 0x0F, 0xDC, 0x8D, 0x9C,
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0x1E, 0x52, 0x7B, 0x72, 0x21, 0x34, 0xB3, 0x96, 0x7C, 0x9C, 0xB8, 0x51, 0x65, 0x60, 0xAC, 0x3D,
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0x11, 0x32, 0xB8, 0xD6, 0x34, 0x35, 0x66, 0xD0, 0x30, 0xB9, 0xE9, 0x67, 0x2C, 0x87, 0x73, 0x43,
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0x9C, 0x12, 0x16, 0x7D, 0x4A, 0xD9, 0xA3, 0x4C, 0x24, 0x64, 0x6A, 0x32, 0x8E, 0xC3, 0xD8, 0x00,
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0x90, 0x5C, 0x4D, 0x65, 0x01, 0x53, 0x8A, 0xD0, 0x87, 0xCE, 0x96, 0xEF, 0xFA, 0x73, 0x03, 0xF1,
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0xDC, 0x1B, 0x9B, 0x02, 0x81, 0x81, 0x00, 0xEA, 0xB3, 0x69, 0x00, 0x11, 0x0E, 0x50, 0xAA, 0xD3,
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0x22, 0x51, 0x78, 0x9D, 0xFF, 0x05, 0x62, 0xBC, 0x9A, 0x67, 0x86, 0xE1, 0xC5, 0x02, 0x2D, 0x14,
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0x11, 0x29, 0x30, 0xE7, 0x90, 0x5D, 0x72, 0x6F, 0xC5, 0x62, 0xEB, 0xD4, 0xB0, 0x3F, 0x3D, 0xDC,
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0xB9, 0xFC, 0x2B, 0x5C, 0xBD, 0x9E, 0x71, 0x81, 0x5C, 0xC5, 0xFE, 0xDF, 0x69, 0x73, 0x12, 0x66,
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0x92, 0x06, 0xD4, 0xD5, 0x8F, 0xDF, 0x14, 0x2E, 0x9C, 0xD0, 0x4C, 0xC2, 0x4D, 0x31, 0x2E, 0x47,
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0xA5, 0xDC, 0x8A, 0x83, 0x7B, 0xE8, 0xA5, 0xC3, 0x03, 0x98, 0xD8, 0xBF, 0xF4, 0x7D, 0x6E, 0x87,
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0x55, 0xE4, 0x0F, 0x15, 0x10, 0xC8, 0x76, 0x4F, 0xAD, 0x1D, 0x1C, 0x95, 0x41, 0x9D, 0x88, 0xEC,
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0x8C, 0xDA, 0xBA, 0x90, 0x7F, 0x8D, 0xD9, 0x8B, 0x47, 0x6C, 0x0C, 0xFF, 0xBA, 0x73, 0x00, 0x20,
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0x1F, 0xF7, 0x7E, 0x5F, 0xF4, 0xEC, 0xD1, 0x02, 0x81, 0x80, 0x16, 0xB7, 0x43, 0xB5, 0x5D, 0xD7,
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0x2B, 0x18, 0x0B, 0xAE, 0x0A, 0x69, 0x28, 0x53, 0x5E, 0x7A, 0x6A, 0xA0, 0xF2, 0xF1, 0x2E, 0x09,
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0x43, 0x91, 0x79, 0xA5, 0x89, 0xAC, 0x16, 0x6A, 0x1A, 0xB4, 0x55, 0x22, 0xF6, 0xB6, 0x3F, 0x18,
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0xDE, 0x60, 0xD5, 0x24, 0x53, 0x4F, 0x2A, 0x19, 0x46, 0x92, 0xA7, 0x4B, 0x38, 0xD7, 0x65, 0x96,
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0x9C, 0x84, 0x8A, 0x6E, 0x38, 0xB8, 0xCF, 0x06, 0x9A, 0xAD, 0x0A, 0x55, 0x26, 0x7B, 0x65, 0x24,
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0xF3, 0x02, 0x76, 0xB3, 0xE6, 0xB4, 0x01, 0xE1, 0x3C, 0x61, 0x3D, 0x68, 0x05, 0xAA, 0xD1, 0x26,
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0x7C, 0xE0, 0x51, 0x36, 0xE5, 0x21, 0x7F, 0x76, 0x02, 0xD6, 0xF4, 0x91, 0x07, 0x74, 0x27, 0x09,
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0xEF, 0xEF, 0x0F, 0xA5, 0x96, 0xFC, 0x5E, 0x20, 0xC1, 0xA3, 0x6F, 0x99, 0x4D, 0x45, 0x03, 0x6C,
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0x35, 0x45, 0xD7, 0x8F, 0x47, 0x41, 0x86, 0x8D, 0x62, 0x1D, 0x02, 0x81, 0x81, 0x00, 0xC3, 0x93,
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0x85, 0xA7, 0xFC, 0x8E, 0x85, 0x42, 0x14, 0x76, 0xC0, 0x95, 0x56, 0x73, 0xB0, 0xB5, 0x3A, 0x9D,
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0x20, 0x30, 0x11, 0xEA, 0xED, 0x89, 0x4A, 0xF3, 0x91, 0xF3, 0xA2, 0xC3, 0x76, 0x5B, 0x6A, 0x30,
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0x7D, 0xE2, 0x2F, 0x76, 0x3E, 0xFC, 0xF9, 0xF6, 0x31, 0xE0, 0xA0, 0x83, 0x92, 0x88, 0xDB, 0x57,
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0xC7, 0xD6, 0x3F, 0xAD, 0xCB, 0xAA, 0x45, 0xB6, 0xE1, 0xE2, 0x71, 0xA4, 0x56, 0x2C, 0xA7, 0x3B,
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0x1D, 0x89, 0x19, 0x50, 0xE1, 0xEE, 0xC2, 0xDD, 0xC0, 0x0D, 0xDC, 0xCB, 0x60, 0x6E, 0xE1, 0x37,
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0x1A, 0x23, 0x64, 0xB2, 0x03, 0xE4, 0x1A, 0xFA, 0xC3, 0xF4, 0x9D, 0x85, 0x42, 0xC6, 0xF4, 0x56,
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0x39, 0xB0, 0x1B, 0xE0, 0x75, 0xBA, 0x28, 0x04, 0xA8, 0x30, 0x57, 0x41, 0x33, 0x9F, 0x58, 0xA4,
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0xC7, 0xB1, 0x7D, 0x58, 0x8D, 0x84, 0x49, 0x40, 0xDA, 0x28, 0x81, 0x25, 0xC4, 0x41, 0x02, 0x81,
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0x80, 0x13, 0x20, 0x65, 0xD5, 0x96, 0x98, 0x8D, 0x16, 0x73, 0xA1, 0x31, 0x73, 0x79, 0xBA, 0xEC,
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0xB0, 0xD9, 0x0C, 0xF6, 0xEF, 0x2F, 0xC2, 0xE7, 0x96, 0x9B, 0xA1, 0x2D, 0xE9, 0xFB, 0x45, 0xB9,
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0xD0, 0x30, 0xE2, 0xBD, 0x30, 0x4F, 0xB6, 0xFE, 0x24, 0x02, 0xCF, 0x8D, 0x51, 0x48, 0x45, 0xD9,
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0xF7, 0x20, 0x53, 0x1C, 0x0B, 0xA9, 0x7E, 0xC2, 0xA2, 0x65, 0xCC, 0x3E, 0x0E, 0x0D, 0xF1, 0x62,
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0xDD, 0x5F, 0xBC, 0x55, 0x9B, 0x58, 0x26, 0x40, 0x6A, 0xEE, 0x02, 0x55, 0x36, 0xE9, 0xBA, 0x82,
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0x5A, 0xFD, 0x3C, 0xDF, 0xA6, 0x26, 0x32, 0x81, 0xA9, 0x5E, 0x46, 0xBE, 0xBA, 0xDC, 0xD3, 0x2A,
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0x3A, 0x3B, 0xC1, 0x4E, 0xF7, 0x1A, 0xDC, 0x4B, 0xAF, 0x67, 0x1B, 0x3A, 0x83, 0x0D, 0x04, 0xDE,
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0x27, 0x47, 0xFC, 0xE6, 0x39, 0x89, 0x7B, 0x66, 0xF9, 0x50, 0x4D, 0xF1, 0xAC, 0x20, 0x43, 0x7E,
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0xEE,
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];
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/// DER-encoded PKCS#8 format EC key. Generated using:
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/// openssl ecparam -name prime256v1 -genkey | openssl pkcs8 -topk8 -nocrypt -outform der | hexdump -e '30/1 "%02X" "\n"'
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pub static EC_P_256_KEY: &[u8] = &[
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0x30, 0x81, 0x87, 0x02, 0x01, 0x00, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02,
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0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07, 0x04, 0x6D, 0x30, 0x6B, 0x02,
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|
0x01, 0x01, 0x04, 0x20, 0xB9, 0x1D, 0xAF, 0x50, 0xFD, 0xD8, 0x6A, 0x40, 0xAB, 0x2C, 0xCB, 0x54,
|
|
0x4E, 0xED, 0xF1, 0x64, 0xBC, 0x30, 0x25, 0xFB, 0xC4, 0x69, 0x00, 0x34, 0x1A, 0x82, 0xA3, 0x72,
|
|
0x5D, 0xC7, 0xA9, 0x85, 0xA1, 0x44, 0x03, 0x42, 0x00, 0x04, 0xE8, 0x53, 0x0A, 0xF2, 0xD3, 0x68,
|
|
0x40, 0x48, 0x8C, 0xB4, 0x2F, 0x11, 0x34, 0xD7, 0xF4, 0x4A, 0x5C, 0x33, 0xFF, 0xF6, 0x2B, 0xF7,
|
|
0x98, 0x0F, 0x02, 0xA5, 0xD7, 0x4F, 0xF9, 0xDE, 0x60, 0x9C, 0x6E, 0xB0, 0x45, 0xDA, 0x3F, 0xF4,
|
|
0x34, 0x23, 0x9B, 0x4C, 0x3A, 0x09, 0x9C, 0x5E, 0x5D, 0x37, 0x96, 0xAC, 0x4A, 0xE7, 0x65, 0x2B,
|
|
0xD6, 0x84, 0x98, 0xEA, 0x96, 0x91, 0xFB, 0x78, 0xED, 0x86,
|
|
];
|
|
|
|
/// DER-encoded PKCS#8 format RSA key -
|
|
/// Size: 2048
|
|
/// Public Exponent: 65537
|
|
/// Purpose: WRAP_KEY, ENCRYPT, DECRYPT
|
|
/// Encryption scheme: RSAES-PKCS1-v1_5
|
|
/// Digest: SHA_2_256
|
|
/// Padding: RSA_OAEP
|
|
/// This sample wrapping_key is taken from KeyMint tests
|
|
/// (see hardware/interfaces/security/keymint/aidl/vts/functional/KeyMintTest.cpp).
|
|
/// Similarly more test keys can be generated with below command -
|
|
/// openssl genrsa 2048 | openssl pkcs8 -topk8 -nocrypt -outform der | hexdump -e '30/1 "%02X" "\n"'
|
|
pub static WRAPPING_KEY: &[u8] = &[
|
|
0x30, 0x82, 0x04, 0xbe, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
|
|
0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x04, 0xa8, 0x30, 0x82, 0x04, 0xa4, 0x02, 0x01,
|
|
0x00, 0x02, 0x82, 0x01, 0x01, 0x00, 0xae, 0xc3, 0x67, 0x93, 0x1d, 0x89, 0x00, 0xce, 0x56, 0xb0,
|
|
0x06, 0x7f, 0x7d, 0x70, 0xe1, 0xfc, 0x65, 0x3f, 0x3f, 0x34, 0xd1, 0x94, 0xc1, 0xfe, 0xd5, 0x00,
|
|
0x18, 0xfb, 0x43, 0xdb, 0x93, 0x7b, 0x06, 0xe6, 0x73, 0xa8, 0x37, 0x31, 0x3d, 0x56, 0xb1, 0xc7,
|
|
0x25, 0x15, 0x0a, 0x3f, 0xef, 0x86, 0xac, 0xbd, 0xdc, 0x41, 0xbb, 0x75, 0x9c, 0x28, 0x54, 0xea,
|
|
0xe3, 0x2d, 0x35, 0x84, 0x1e, 0xfb, 0x5c, 0x18, 0xd8, 0x2b, 0xc9, 0x0a, 0x1c, 0xb5, 0xc1, 0xd5,
|
|
0x5a, 0xdf, 0x24, 0x5b, 0x02, 0x91, 0x1f, 0x0b, 0x7c, 0xda, 0x88, 0xc4, 0x21, 0xff, 0x0e, 0xba,
|
|
0xfe, 0x7c, 0x0d, 0x23, 0xbe, 0x31, 0x2d, 0x7b, 0xd5, 0x92, 0x1f, 0xfa, 0xea, 0x13, 0x47, 0xc1,
|
|
0x57, 0x40, 0x6f, 0xef, 0x71, 0x8f, 0x68, 0x26, 0x43, 0xe4, 0xe5, 0xd3, 0x3c, 0x67, 0x03, 0xd6,
|
|
0x1c, 0x0c, 0xf7, 0xac, 0x0b, 0xf4, 0x64, 0x5c, 0x11, 0xf5, 0xc1, 0x37, 0x4c, 0x38, 0x86, 0x42,
|
|
0x74, 0x11, 0xc4, 0x49, 0x79, 0x67, 0x92, 0xe0, 0xbe, 0xf7, 0x5d, 0xec, 0x85, 0x8a, 0x21, 0x23,
|
|
0xc3, 0x67, 0x53, 0xe0, 0x2a, 0x95, 0xa9, 0x6d, 0x7c, 0x45, 0x4b, 0x50, 0x4d, 0xe3, 0x85, 0xa6,
|
|
0x42, 0xe0, 0xdf, 0xc3, 0xe6, 0x0a, 0xc3, 0xa7, 0xee, 0x49, 0x91, 0xd0, 0xd4, 0x8b, 0x01, 0x72,
|
|
0xa9, 0x5f, 0x95, 0x36, 0xf0, 0x2b, 0xa1, 0x3c, 0xec, 0xcc, 0xb9, 0x2b, 0x72, 0x7d, 0xb5, 0xc2,
|
|
0x7e, 0x5b, 0x2f, 0x5c, 0xec, 0x09, 0x60, 0x0b, 0x28, 0x6a, 0xf5, 0xcf, 0x14, 0xc4, 0x20, 0x24,
|
|
0xc6, 0x1d, 0xdf, 0xe7, 0x1c, 0x2a, 0x8d, 0x74, 0x58, 0xf1, 0x85, 0x23, 0x4c, 0xb0, 0x0e, 0x01,
|
|
0xd2, 0x82, 0xf1, 0x0f, 0x8f, 0xc6, 0x72, 0x1d, 0x2a, 0xed, 0x3f, 0x48, 0x33, 0xcc, 0xa2, 0xbd,
|
|
0x8f, 0xa6, 0x28, 0x21, 0xdd, 0x55, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01, 0x00, 0x43,
|
|
0x14, 0x47, 0xb6, 0x25, 0x19, 0x08, 0x11, 0x2b, 0x1e, 0xe7, 0x6f, 0x99, 0xf3, 0x71, 0x1a, 0x52,
|
|
0xb6, 0x63, 0x09, 0x60, 0x04, 0x6c, 0x2d, 0xe7, 0x0d, 0xe1, 0x88, 0xd8, 0x33, 0xf8, 0xb8, 0xb9,
|
|
0x1e, 0x4d, 0x78, 0x5c, 0xae, 0xee, 0xaf, 0x4f, 0x0f, 0x74, 0x41, 0x4e, 0x2c, 0xda, 0x40, 0x64,
|
|
0x1f, 0x7f, 0xe2, 0x4f, 0x14, 0xc6, 0x7a, 0x88, 0x95, 0x9b, 0xdb, 0x27, 0x76, 0x6d, 0xf9, 0xe7,
|
|
0x10, 0xb6, 0x30, 0xa0, 0x3a, 0xdc, 0x68, 0x3b, 0x5d, 0x2c, 0x43, 0x08, 0x0e, 0x52, 0xbe, 0xe7,
|
|
0x1e, 0x9e, 0xae, 0xb6, 0xde, 0x29, 0x7a, 0x5f, 0xea, 0x10, 0x72, 0x07, 0x0d, 0x18, 0x1c, 0x82,
|
|
0x2b, 0xcc, 0xff, 0x08, 0x7d, 0x63, 0xc9, 0x40, 0xba, 0x8a, 0x45, 0xf6, 0x70, 0xfe, 0xb2, 0x9f,
|
|
0xb4, 0x48, 0x4d, 0x1c, 0x95, 0xe6, 0xd2, 0x57, 0x9b, 0xa0, 0x2a, 0xae, 0x0a, 0x00, 0x90, 0x0c,
|
|
0x3e, 0xbf, 0x49, 0x0e, 0x3d, 0x2c, 0xd7, 0xee, 0x8d, 0x0e, 0x20, 0xc5, 0x36, 0xe4, 0xdc, 0x5a,
|
|
0x50, 0x97, 0x27, 0x28, 0x88, 0xcd, 0xdd, 0x7e, 0x91, 0xf2, 0x28, 0xb1, 0xc4, 0xd7, 0x47, 0x4c,
|
|
0x55, 0xb8, 0xfc, 0xd6, 0x18, 0xc4, 0xa9, 0x57, 0xbb, 0xdd, 0xd5, 0xad, 0x74, 0x07, 0xcc, 0x31,
|
|
0x2d, 0x8d, 0x98, 0xa5, 0xca, 0xf7, 0xe0, 0x8f, 0x4a, 0x0d, 0x6b, 0x45, 0xbb, 0x41, 0xc6, 0x52,
|
|
0x65, 0x9d, 0x5a, 0x5b, 0xa0, 0x5b, 0x66, 0x37, 0x37, 0xa8, 0x69, 0x62, 0x81, 0x86, 0x5b, 0xa2,
|
|
0x0f, 0xbd, 0xd7, 0xf8, 0x51, 0xe6, 0xc5, 0x6e, 0x8c, 0xbe, 0x0d, 0xdb, 0xbf, 0x24, 0xdc, 0x03,
|
|
0xb2, 0xd2, 0xcb, 0x4c, 0x3d, 0x54, 0x0f, 0xb0, 0xaf, 0x52, 0xe0, 0x34, 0xa2, 0xd0, 0x66, 0x98,
|
|
0xb1, 0x28, 0xe5, 0xf1, 0x01, 0xe3, 0xb5, 0x1a, 0x34, 0xf8, 0xd8, 0xb4, 0xf8, 0x61, 0x81, 0x02,
|
|
0x81, 0x81, 0x00, 0xde, 0x39, 0x2e, 0x18, 0xd6, 0x82, 0xc8, 0x29, 0x26, 0x6c, 0xc3, 0x45, 0x4e,
|
|
0x1d, 0x61, 0x66, 0x24, 0x2f, 0x32, 0xd9, 0xa1, 0xd1, 0x05, 0x77, 0x75, 0x3e, 0x90, 0x4e, 0xa7,
|
|
0xd0, 0x8b, 0xff, 0x84, 0x1b, 0xe5, 0xba, 0xc8, 0x2a, 0x16, 0x4c, 0x59, 0x70, 0x00, 0x70, 0x47,
|
|
0xb8, 0xc5, 0x17, 0xdb, 0x8f, 0x8f, 0x84, 0xe3, 0x7b, 0xd5, 0x98, 0x85, 0x61, 0xbd, 0xf5, 0x03,
|
|
0xd4, 0xdc, 0x2b, 0xdb, 0x38, 0xf8, 0x85, 0x43, 0x4a, 0xe4, 0x2c, 0x35, 0x5f, 0x72, 0x5c, 0x9a,
|
|
0x60, 0xf9, 0x1f, 0x07, 0x88, 0xe1, 0xf1, 0xa9, 0x72, 0x23, 0xb5, 0x24, 0xb5, 0x35, 0x7f, 0xdf,
|
|
0x72, 0xe2, 0xf6, 0x96, 0xba, 0xb7, 0xd7, 0x8e, 0x32, 0xbf, 0x92, 0xba, 0x8e, 0x18, 0x64, 0xea,
|
|
0xb1, 0x22, 0x9e, 0x91, 0x34, 0x61, 0x30, 0x74, 0x8a, 0x6e, 0x3c, 0x12, 0x4f, 0x91, 0x49, 0xd7,
|
|
0x1c, 0x74, 0x35, 0x02, 0x81, 0x81, 0x00, 0xc9, 0x53, 0x87, 0xc0, 0xf9, 0xd3, 0x5f, 0x13, 0x7b,
|
|
0x57, 0xd0, 0xd6, 0x5c, 0x39, 0x7c, 0x5e, 0x21, 0xcc, 0x25, 0x1e, 0x47, 0x00, 0x8e, 0xd6, 0x2a,
|
|
0x54, 0x24, 0x09, 0xc8, 0xb6, 0xb6, 0xac, 0x7f, 0x89, 0x67, 0xb3, 0x86, 0x3c, 0xa6, 0x45, 0xfc,
|
|
0xce, 0x49, 0x58, 0x2a, 0x9a, 0xa1, 0x73, 0x49, 0xdb, 0x6c, 0x4a, 0x95, 0xaf, 0xfd, 0xae, 0x0d,
|
|
0xae, 0x61, 0x2e, 0x1a, 0xfa, 0xc9, 0x9e, 0xd3, 0x9a, 0x2d, 0x93, 0x4c, 0x88, 0x04, 0x40, 0xae,
|
|
0xd8, 0x83, 0x2f, 0x98, 0x43, 0x16, 0x3a, 0x47, 0xf2, 0x7f, 0x39, 0x21, 0x99, 0xdc, 0x12, 0x02,
|
|
0xf9, 0xa0, 0xf9, 0xbd, 0x08, 0x30, 0x80, 0x07, 0xcb, 0x1e, 0x4e, 0x7f, 0x58, 0x30, 0x93, 0x66,
|
|
0xa7, 0xde, 0x25, 0xf7, 0xc3, 0xc9, 0xb8, 0x80, 0x67, 0x7c, 0x06, 0x8e, 0x1b, 0xe9, 0x36, 0xe8,
|
|
0x12, 0x88, 0x81, 0x52, 0x52, 0xa8, 0xa1, 0x02, 0x81, 0x80, 0x57, 0xff, 0x8c, 0xa1, 0x89, 0x50,
|
|
0x80, 0xb2, 0xca, 0xe4, 0x86, 0xef, 0x0a, 0xdf, 0xd7, 0x91, 0xfb, 0x02, 0x35, 0xc0, 0xb8, 0xb3,
|
|
0x6c, 0xd6, 0xc1, 0x36, 0xe5, 0x2e, 0x40, 0x85, 0xf4, 0xea, 0x5a, 0x06, 0x32, 0x12, 0xa4, 0xf1,
|
|
0x05, 0xa3, 0x76, 0x47, 0x43, 0xe5, 0x32, 0x81, 0x98, 0x8a, 0xba, 0x07, 0x3f, 0x6e, 0x00, 0x27,
|
|
0x29, 0x8e, 0x1c, 0x43, 0x78, 0x55, 0x6e, 0x0e, 0xfc, 0xa0, 0xe1, 0x4e, 0xce, 0x1a, 0xf7, 0x6a,
|
|
0xd0, 0xb0, 0x30, 0xf2, 0x7a, 0xf6, 0xf0, 0xab, 0x35, 0xfb, 0x73, 0xa0, 0x60, 0xd8, 0xb1, 0xa0,
|
|
0xe1, 0x42, 0xfa, 0x26, 0x47, 0xe9, 0x3b, 0x32, 0xe3, 0x6d, 0x82, 0x82, 0xae, 0x0a, 0x4d, 0xe5,
|
|
0x0a, 0xb7, 0xaf, 0xe8, 0x55, 0x00, 0xa1, 0x6f, 0x43, 0xa6, 0x47, 0x19, 0xd6, 0xe2, 0xb9, 0x43,
|
|
0x98, 0x23, 0x71, 0x9c, 0xd0, 0x8b, 0xcd, 0x03, 0x17, 0x81, 0x02, 0x81, 0x81, 0x00, 0xba, 0x73,
|
|
0xb0, 0xbb, 0x28, 0xe3, 0xf8, 0x1e, 0x9b, 0xd1, 0xc5, 0x68, 0x71, 0x3b, 0x10, 0x12, 0x41, 0xac,
|
|
0xc6, 0x07, 0x97, 0x6c, 0x4d, 0xdc, 0xcc, 0x90, 0xe6, 0x5b, 0x65, 0x56, 0xca, 0x31, 0x51, 0x60,
|
|
0x58, 0xf9, 0x2b, 0x6e, 0x09, 0xf3, 0xb1, 0x60, 0xff, 0x0e, 0x37, 0x4e, 0xc4, 0x0d, 0x78, 0xae,
|
|
0x4d, 0x49, 0x79, 0xfd, 0xe6, 0xac, 0x06, 0xa1, 0xa4, 0x00, 0xc6, 0x1d, 0xd3, 0x12, 0x54, 0x18,
|
|
0x6a, 0xf3, 0x0b, 0x22, 0xc1, 0x05, 0x82, 0xa8, 0xa4, 0x3e, 0x34, 0xfe, 0x94, 0x9c, 0x5f, 0x3b,
|
|
0x97, 0x55, 0xba, 0xe7, 0xba, 0xa7, 0xb7, 0xb7, 0xa6, 0xbd, 0x03, 0xb3, 0x8c, 0xef, 0x55, 0xc8,
|
|
0x68, 0x85, 0xfc, 0x6c, 0x19, 0x78, 0xb9, 0xce, 0xe7, 0xef, 0x33, 0xda, 0x50, 0x7c, 0x9d, 0xf6,
|
|
0xb9, 0x27, 0x7c, 0xff, 0x1e, 0x6a, 0xaa, 0x5d, 0x57, 0xac, 0xa5, 0x28, 0x46, 0x61, 0x02, 0x81,
|
|
0x81, 0x00, 0xc9, 0x31, 0x61, 0x7c, 0x77, 0x82, 0x9d, 0xfb, 0x12, 0x70, 0x50, 0x2b, 0xe9, 0x19,
|
|
0x5c, 0x8f, 0x28, 0x30, 0x88, 0x5f, 0x57, 0xdb, 0xa8, 0x69, 0x53, 0x68, 0x11, 0xe6, 0x86, 0x42,
|
|
0x36, 0xd0, 0xc4, 0x73, 0x6a, 0x00, 0x08, 0xa1, 0x45, 0xaf, 0x36, 0xb8, 0x35, 0x7a, 0x7c, 0x3d,
|
|
0x13, 0x99, 0x66, 0xd0, 0x4c, 0x4e, 0x00, 0x93, 0x4e, 0xa1, 0xae, 0xde, 0x3b, 0xb6, 0xb8, 0xec,
|
|
0x84, 0x1d, 0xc9, 0x5e, 0x3f, 0x57, 0x97, 0x51, 0xe2, 0xbf, 0xdf, 0xe2, 0x7a, 0xe7, 0x78, 0x98,
|
|
0x3f, 0x95, 0x93, 0x56, 0x21, 0x07, 0x23, 0x28, 0x7b, 0x0a, 0xff, 0xcc, 0x9f, 0x72, 0x70, 0x44,
|
|
0xd4, 0x8c, 0x37, 0x3f, 0x1b, 0xab, 0xde, 0x07, 0x24, 0xfa, 0x17, 0xa4, 0xfd, 0x4d, 0xa0, 0x90,
|
|
0x2c, 0x7c, 0x9b, 0x9b, 0xf2, 0x7b, 0xa6, 0x1b, 0xe6, 0xad, 0x02, 0xdf, 0xdd, 0xda, 0x8f, 0x4e,
|
|
0x68, 0x22,
|
|
];
|
|
|
|
/// WrappedKeyData as ASN.1 DER-encoded data corresponding to the `SecureKeyWrapper` schema
|
|
/// specified in IKeyMintDevice.aidl. Wrapped key parameters are -
|
|
/// Algorithm: AES
|
|
/// Key size: 256
|
|
/// Block mode: ECB
|
|
/// Padding mode: PKCS7
|
|
/// This sample wrapped_key is taken from KeyMint tests (see KeyMintTest.cpp).
|
|
pub static WRAPPED_KEY: &[u8] = &[
|
|
0x30, 0x82, 0x01, 0x79, 0x02, 0x01, 0x00, 0x04, 0x82, 0x01, 0x00, 0x93, 0x4b, 0xf9, 0x4e, 0x2a,
|
|
0xa2, 0x8a, 0x3f, 0x83, 0xc9, 0xf7, 0x92, 0x97, 0x25, 0x02, 0x62, 0xfb, 0xe3, 0x27, 0x6b, 0x5a,
|
|
0x1c, 0x91, 0x15, 0x9b, 0xbf, 0xa3, 0xef, 0x89, 0x57, 0xaa, 0xc8, 0x4b, 0x59, 0xb3, 0x0b, 0x45,
|
|
0x5a, 0x79, 0xc2, 0x97, 0x34, 0x80, 0x82, 0x3d, 0x8b, 0x38, 0x63, 0xc3, 0xde, 0xef, 0x4a, 0x8e,
|
|
0x24, 0x35, 0x90, 0x26, 0x8d, 0x80, 0xe1, 0x87, 0x51, 0xa0, 0xe1, 0x30, 0xf6, 0x7c, 0xe6, 0xa1,
|
|
0xac, 0xe9, 0xf7, 0x9b, 0x95, 0xe0, 0x97, 0x47, 0x4f, 0xeb, 0xc9, 0x81, 0x19, 0x5b, 0x1d, 0x13,
|
|
0xa6, 0x90, 0x86, 0xc0, 0x86, 0x3f, 0x66, 0xa7, 0xb7, 0xfd, 0xb4, 0x87, 0x92, 0x22, 0x7b, 0x1a,
|
|
0xc5, 0xe2, 0x48, 0x9f, 0xeb, 0xdf, 0x08, 0x7a, 0xb5, 0x48, 0x64, 0x83, 0x03, 0x3a, 0x6f, 0x00,
|
|
0x1c, 0xa5, 0xd1, 0xec, 0x1e, 0x27, 0xf5, 0xc3, 0x0f, 0x4c, 0xec, 0x26, 0x42, 0x07, 0x4a, 0x39,
|
|
0xae, 0x68, 0xae, 0xe5, 0x52, 0xe1, 0x96, 0x62, 0x7a, 0x8e, 0x3d, 0x86, 0x7e, 0x67, 0xa8, 0xc0,
|
|
0x1b, 0x11, 0xe7, 0x5f, 0x13, 0xcc, 0xa0, 0xa9, 0x7a, 0xb6, 0x68, 0xb5, 0x0c, 0xda, 0x07, 0xa8,
|
|
0xec, 0xb7, 0xcd, 0x8e, 0x3d, 0xd7, 0x00, 0x9c, 0x96, 0x36, 0x53, 0x4f, 0x6f, 0x23, 0x9c, 0xff,
|
|
0xe1, 0xfc, 0x8d, 0xaa, 0x46, 0x6f, 0x78, 0xb6, 0x76, 0xc7, 0x11, 0x9e, 0xfb, 0x96, 0xbc, 0xe4,
|
|
0xe6, 0x9c, 0xa2, 0xa2, 0x5d, 0x0b, 0x34, 0xed, 0x9c, 0x3f, 0xf9, 0x99, 0xb8, 0x01, 0x59, 0x7d,
|
|
0x52, 0x20, 0xe3, 0x07, 0xea, 0xa5, 0xbe, 0xe5, 0x07, 0xfb, 0x94, 0xd1, 0xfa, 0x69, 0xf9, 0xe5,
|
|
0x19, 0xb2, 0xde, 0x31, 0x5b, 0xac, 0x92, 0xc3, 0x6f, 0x2e, 0xa1, 0xfa, 0x1d, 0xf4, 0x47, 0x8c,
|
|
0x0d, 0xde, 0xde, 0xae, 0x8c, 0x70, 0xe0, 0x23, 0x3c, 0xd0, 0x98, 0x04, 0x0c, 0xd7, 0x96, 0xb0,
|
|
0x2c, 0x37, 0x0f, 0x1f, 0xa4, 0xcc, 0x01, 0x24, 0xf1, 0x30, 0x2e, 0x02, 0x01, 0x03, 0x30, 0x29,
|
|
0xa1, 0x08, 0x31, 0x06, 0x02, 0x01, 0x00, 0x02, 0x01, 0x01, 0xa2, 0x03, 0x02, 0x01, 0x20, 0xa3,
|
|
0x04, 0x02, 0x02, 0x01, 0x00, 0xa4, 0x05, 0x31, 0x03, 0x02, 0x01, 0x01, 0xa6, 0x05, 0x31, 0x03,
|
|
0x02, 0x01, 0x40, 0xbf, 0x83, 0x77, 0x02, 0x05, 0x00, 0x04, 0x20, 0xcc, 0xd5, 0x40, 0x85, 0x5f,
|
|
0x83, 0x3a, 0x5e, 0x14, 0x80, 0xbf, 0xd2, 0xd3, 0x6f, 0xaf, 0x3a, 0xee, 0xe1, 0x5d, 0xf5, 0xbe,
|
|
0xab, 0xe2, 0x69, 0x1b, 0xc8, 0x2d, 0xde, 0x2a, 0x7a, 0xa9, 0x10, 0x04, 0x10, 0x64, 0xc9, 0xf6,
|
|
0x89, 0xc6, 0x0f, 0xf6, 0x22, 0x3a, 0xb6, 0xe6, 0x99, 0x9e, 0x0e, 0xb6, 0xe5,
|
|
];
|
|
|
|
/// To map Keystore errors.
|
|
#[derive(thiserror::Error, Debug, Eq, PartialEq)]
|
|
pub enum Error {
|
|
/// Keystore2 error code
|
|
#[error("ResponseCode {0:?}")]
|
|
Rc(ResponseCode),
|
|
/// Keymint error code
|
|
#[error("ErrorCode {0:?}")]
|
|
Km(ErrorCode),
|
|
/// Exception
|
|
#[error("Binder exception {0:?}")]
|
|
Binder(ExceptionCode),
|
|
/// This is returned if the C implementation of extractSubjectFromCertificate failed.
|
|
#[error("Failed to validate certificate chain.")]
|
|
ValidateCertChainFailed,
|
|
/// Error code to indicate error in ASN.1 DER-encoded data creation.
|
|
#[error("Failed to create and encode ASN.1 data.")]
|
|
DerEncodeFailed,
|
|
/// Error code to indicate error while using keystore-engine API.
|
|
#[error("Failed to perform crypto op using keystore-engine APIs.")]
|
|
Keystore2EngineOpFailed,
|
|
/// Error code to indicate error in attestation-id validation.
|
|
#[error("Failed to validate attestation-id.")]
|
|
ValidateAttestIdFailed,
|
|
/// Error code to indicate error in getting value from attest record.
|
|
#[error("Failed to get value from attest record.")]
|
|
AttestRecordGetValueFailed,
|
|
}
|
|
|
|
/// Keystore2 error mapping.
|
|
pub fn map_ks_error<T>(r: BinderResult<T>) -> Result<T, Error> {
|
|
r.map_err(|s| {
|
|
match s.exception_code() {
|
|
ExceptionCode::SERVICE_SPECIFIC => {
|
|
match s.service_specific_error() {
|
|
se if se < 0 => {
|
|
// Negative service specific errors are KM error codes.
|
|
Error::Km(ErrorCode(se))
|
|
}
|
|
se => {
|
|
// Positive service specific errors are KS response codes.
|
|
Error::Rc(ResponseCode(se))
|
|
}
|
|
}
|
|
}
|
|
// We create `Error::Binder` to preserve the exception code
|
|
// for logging.
|
|
e_code => Error::Binder(e_code),
|
|
}
|
|
})
|
|
}
|
|
|
|
/// Verify that given key param is listed in given authorizations list.
|
|
pub fn check_key_param(authorizations: &[Authorization], key_param: &KeyParameter) -> bool {
|
|
authorizations.iter().any(|auth| &auth.keyParameter == key_param)
|
|
}
|
|
|
|
fn check_key_authorizations(authorizations: &[Authorization], expected_params: &[KeyParameter]) {
|
|
// Make sure key authorizations contains only `ALLOWED_TAGS_IN_KEY_AUTHS`
|
|
authorizations.iter().all(|auth| {
|
|
assert!(
|
|
ALLOWED_TAGS_IN_KEY_AUTHS.contains(&auth.keyParameter.tag),
|
|
"key authorization is not allowed: {:#?}",
|
|
auth.keyParameter
|
|
);
|
|
true
|
|
});
|
|
|
|
//Check allowed-expected-key-parameters are present in given key authorizations list.
|
|
expected_params.iter().all(|key_param| {
|
|
if ALLOWED_TAGS_IN_KEY_AUTHS.contains(&key_param.tag) {
|
|
assert!(
|
|
check_key_param(authorizations, key_param),
|
|
"Key parameter not found: {:#?}",
|
|
key_param
|
|
);
|
|
}
|
|
true
|
|
});
|
|
}
|
|
|
|
/// Generate EC Key using given security level and domain with below key parameters and
|
|
/// optionally allow the generated key to be attested with factory provisioned attest key using
|
|
/// given challenge and application id -
|
|
/// Purposes: SIGN and VERIFY
|
|
/// Digest: SHA_2_256
|
|
/// Curve: P_256
|
|
pub fn generate_ec_p256_signing_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
att_challenge: Option<&[u8]>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let mut key_attest = false;
|
|
let mut gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::EC)
|
|
.purpose(KeyPurpose::SIGN)
|
|
.purpose(KeyPurpose::VERIFY)
|
|
.digest(Digest::SHA_2_256)
|
|
.ec_curve(EcCurve::P_256);
|
|
|
|
if let Some(challenge) = att_challenge {
|
|
key_attest = true;
|
|
gen_params = gen_params.clone().attestation_challenge(challenge.to_vec());
|
|
}
|
|
|
|
match sec_level.generateKey(
|
|
&KeyDescriptor { domain, nspace, alias, blob: None },
|
|
None,
|
|
&gen_params,
|
|
0,
|
|
b"entropy",
|
|
) {
|
|
Ok(key_metadata) => {
|
|
assert!(key_metadata.certificate.is_some());
|
|
if key_attest {
|
|
assert!(key_metadata.certificateChain.is_some());
|
|
}
|
|
if domain == Domain::BLOB {
|
|
assert!(key_metadata.key.blob.is_some());
|
|
}
|
|
|
|
check_key_authorizations(&key_metadata.authorizations, &gen_params);
|
|
Ok(key_metadata)
|
|
}
|
|
Err(e) => Err(e),
|
|
}
|
|
}
|
|
|
|
/// Generate EC signing key.
|
|
pub fn generate_ec_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
ec_curve: EcCurve,
|
|
digest: Digest,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::EC)
|
|
.purpose(KeyPurpose::SIGN)
|
|
.purpose(KeyPurpose::VERIFY)
|
|
.digest(digest)
|
|
.ec_curve(ec_curve);
|
|
|
|
let key_metadata = sec_level.generateKey(
|
|
&KeyDescriptor { domain, nspace, alias, blob: None },
|
|
None,
|
|
&gen_params,
|
|
0,
|
|
b"entropy",
|
|
)?;
|
|
|
|
// Must have a public key.
|
|
assert!(key_metadata.certificate.is_some());
|
|
|
|
// Should not have an attestation record.
|
|
assert!(key_metadata.certificateChain.is_none());
|
|
|
|
if domain == Domain::BLOB {
|
|
assert!(key_metadata.key.blob.is_some());
|
|
} else {
|
|
assert!(key_metadata.key.blob.is_none());
|
|
}
|
|
check_key_authorizations(&key_metadata.authorizations, &gen_params);
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Generate a RSA key with the given key parameters, alias, domain and namespace.
|
|
pub fn generate_rsa_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
key_params: &KeyParams,
|
|
attest_key: Option<&KeyDescriptor>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let mut gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::RSA)
|
|
.rsa_public_exponent(65537)
|
|
.key_size(key_params.key_size);
|
|
|
|
for purpose in &key_params.purpose {
|
|
gen_params = gen_params.purpose(*purpose);
|
|
}
|
|
if let Some(value) = key_params.digest {
|
|
gen_params = gen_params.digest(value)
|
|
}
|
|
if let Some(value) = key_params.padding {
|
|
gen_params = gen_params.padding_mode(value);
|
|
}
|
|
if let Some(value) = key_params.mgf_digest {
|
|
gen_params = gen_params.mgf_digest(value);
|
|
}
|
|
if let Some(value) = key_params.block_mode {
|
|
gen_params = gen_params.block_mode(value)
|
|
}
|
|
if let Some(value) = &key_params.att_challenge {
|
|
gen_params = gen_params.attestation_challenge(value.to_vec())
|
|
}
|
|
|
|
let key_metadata = sec_level.generateKey(
|
|
&KeyDescriptor { domain, nspace, alias, blob: None },
|
|
attest_key,
|
|
&gen_params,
|
|
0,
|
|
b"entropy",
|
|
)?;
|
|
|
|
// Must have a public key.
|
|
assert!(key_metadata.certificate.is_some());
|
|
|
|
if attest_key.is_none() && key_params.att_challenge.is_some() {
|
|
// Should have an attestation record.
|
|
assert!(key_metadata.certificateChain.is_some());
|
|
} else {
|
|
// Should not have an attestation record.
|
|
assert!(key_metadata.certificateChain.is_none());
|
|
}
|
|
|
|
assert!(
|
|
(domain == Domain::BLOB && key_metadata.key.blob.is_some())
|
|
|| key_metadata.key.blob.is_none()
|
|
);
|
|
|
|
check_key_authorizations(&key_metadata.authorizations, &gen_params);
|
|
// If `RSA_OAEP_MGF_DIGEST` tag is not mentioned explicitly while generating/importing a key,
|
|
// then make sure `RSA_OAEP_MGF_DIGEST` tag with default value (SHA1) must not be included in
|
|
// key authorization list.
|
|
if key_params.mgf_digest.is_none() {
|
|
assert!(!check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter {
|
|
tag: Tag::RSA_OAEP_MGF_DIGEST,
|
|
value: KeyParameterValue::Digest(Digest::SHA1)
|
|
}
|
|
));
|
|
}
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Generate AES/3DES key.
|
|
pub fn generate_sym_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
algorithm: Algorithm,
|
|
size: i32,
|
|
alias: &str,
|
|
padding_mode: &PaddingMode,
|
|
block_mode: &BlockMode,
|
|
min_mac_len: Option<i32>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let mut gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(algorithm)
|
|
.purpose(KeyPurpose::ENCRYPT)
|
|
.purpose(KeyPurpose::DECRYPT)
|
|
.key_size(size)
|
|
.padding_mode(*padding_mode)
|
|
.block_mode(*block_mode);
|
|
|
|
if let Some(val) = min_mac_len {
|
|
gen_params = gen_params.min_mac_length(val);
|
|
}
|
|
|
|
let key_metadata = sec_level.generateKey(
|
|
&KeyDescriptor {
|
|
domain: Domain::APP,
|
|
nspace: -1,
|
|
alias: Some(alias.to_string()),
|
|
blob: None,
|
|
},
|
|
None,
|
|
&gen_params,
|
|
0,
|
|
b"entropy",
|
|
)?;
|
|
|
|
// Should not have public certificate.
|
|
assert!(key_metadata.certificate.is_none());
|
|
|
|
// Should not have an attestation record.
|
|
assert!(key_metadata.certificateChain.is_none());
|
|
check_key_authorizations(&key_metadata.authorizations, &gen_params);
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Generate HMAC key.
|
|
pub fn generate_hmac_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
alias: &str,
|
|
key_size: i32,
|
|
min_mac_len: i32,
|
|
digest: Digest,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::HMAC)
|
|
.purpose(KeyPurpose::SIGN)
|
|
.purpose(KeyPurpose::VERIFY)
|
|
.key_size(key_size)
|
|
.min_mac_length(min_mac_len)
|
|
.digest(digest);
|
|
|
|
let key_metadata = sec_level.generateKey(
|
|
&KeyDescriptor {
|
|
domain: Domain::APP,
|
|
nspace: -1,
|
|
alias: Some(alias.to_string()),
|
|
blob: None,
|
|
},
|
|
None,
|
|
&gen_params,
|
|
0,
|
|
b"entropy",
|
|
)?;
|
|
|
|
// Should not have public certificate.
|
|
assert!(key_metadata.certificate.is_none());
|
|
|
|
// Should not have an attestation record.
|
|
assert!(key_metadata.certificateChain.is_none());
|
|
|
|
check_key_authorizations(&key_metadata.authorizations, &gen_params);
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Generate RSA or EC attestation keys using below parameters -
|
|
/// Purpose: ATTEST_KEY
|
|
/// Digest: Digest::SHA_2_256
|
|
/// Padding: PaddingMode::RSA_PKCS1_1_5_SIGN
|
|
/// RSA-Key-Size: 2048
|
|
/// EC-Curve: EcCurve::P_256
|
|
pub fn generate_attestation_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
algorithm: Algorithm,
|
|
att_challenge: &[u8],
|
|
) -> binder::Result<KeyMetadata> {
|
|
assert!(algorithm == Algorithm::RSA || algorithm == Algorithm::EC);
|
|
|
|
if algorithm == Algorithm::RSA {
|
|
let alias = "ks_rsa_attest_test_key";
|
|
let metadata = generate_rsa_key(
|
|
sec_level,
|
|
Domain::APP,
|
|
-1,
|
|
Some(alias.to_string()),
|
|
&KeyParams {
|
|
key_size: 2048,
|
|
purpose: vec![KeyPurpose::ATTEST_KEY],
|
|
padding: Some(PaddingMode::RSA_PKCS1_1_5_SIGN),
|
|
digest: Some(Digest::SHA_2_256),
|
|
mgf_digest: None,
|
|
block_mode: None,
|
|
att_challenge: Some(att_challenge.to_vec()),
|
|
},
|
|
None,
|
|
)
|
|
.unwrap();
|
|
Ok(metadata)
|
|
} else {
|
|
let metadata = generate_ec_attestation_key(
|
|
sec_level,
|
|
att_challenge,
|
|
Digest::SHA_2_256,
|
|
EcCurve::P_256,
|
|
)
|
|
.unwrap();
|
|
|
|
Ok(metadata)
|
|
}
|
|
}
|
|
|
|
/// Generate EC attestation key with the given
|
|
/// curve, attestation-challenge and attestation-app-id.
|
|
pub fn generate_ec_attestation_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
att_challenge: &[u8],
|
|
digest: Digest,
|
|
ec_curve: EcCurve,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let alias = "ks_attest_ec_test_key";
|
|
let gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::EC)
|
|
.purpose(KeyPurpose::ATTEST_KEY)
|
|
.ec_curve(ec_curve)
|
|
.digest(digest)
|
|
.attestation_challenge(att_challenge.to_vec());
|
|
|
|
let attestation_key_metadata = sec_level.generateKey(
|
|
&KeyDescriptor {
|
|
domain: Domain::APP,
|
|
nspace: -1,
|
|
alias: Some(alias.to_string()),
|
|
blob: None,
|
|
},
|
|
None,
|
|
&gen_params,
|
|
0,
|
|
b"entropy",
|
|
)?;
|
|
|
|
// Should have public certificate.
|
|
assert!(attestation_key_metadata.certificate.is_some());
|
|
// Should have an attestation record.
|
|
assert!(attestation_key_metadata.certificateChain.is_some());
|
|
|
|
check_key_authorizations(&attestation_key_metadata.authorizations, &gen_params);
|
|
Ok(attestation_key_metadata)
|
|
}
|
|
|
|
/// Generate EC-P-256 key and attest it with given attestation key.
|
|
pub fn generate_ec_256_attested_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
alias: Option<String>,
|
|
att_challenge: &[u8],
|
|
attest_key: &KeyDescriptor,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let ec_gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::EC)
|
|
.purpose(KeyPurpose::SIGN)
|
|
.purpose(KeyPurpose::VERIFY)
|
|
.digest(Digest::SHA_2_256)
|
|
.ec_curve(EcCurve::P_256)
|
|
.attestation_challenge(att_challenge.to_vec());
|
|
|
|
let ec_key_metadata = sec_level
|
|
.generateKey(
|
|
&KeyDescriptor { domain: Domain::APP, nspace: -1, alias, blob: None },
|
|
Some(attest_key),
|
|
&ec_gen_params,
|
|
0,
|
|
b"entropy",
|
|
)
|
|
.unwrap();
|
|
|
|
// Should have public certificate.
|
|
assert!(ec_key_metadata.certificate.is_some());
|
|
// Shouldn't have an attestation record.
|
|
assert!(ec_key_metadata.certificateChain.is_none());
|
|
|
|
check_key_authorizations(&ec_key_metadata.authorizations, &ec_gen_params);
|
|
Ok(ec_key_metadata)
|
|
}
|
|
|
|
/// Imports above defined RSA key - `RSA_2048_KEY` and validates imported key parameters.
|
|
pub fn import_rsa_2048_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
import_params: AuthSetBuilder,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let key_metadata = sec_level
|
|
.importKey(
|
|
&KeyDescriptor { domain, nspace, alias, blob: None },
|
|
None,
|
|
&import_params,
|
|
0,
|
|
RSA_2048_KEY,
|
|
)
|
|
.unwrap();
|
|
|
|
assert!(key_metadata.certificate.is_some());
|
|
assert!(key_metadata.certificateChain.is_none());
|
|
|
|
check_key_authorizations(&key_metadata.authorizations, &import_params);
|
|
|
|
// Check below auths explicitly, they might not be addd in import parameters.
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::ALGORITHM, value: KeyParameterValue::Algorithm(Algorithm::RSA) }
|
|
));
|
|
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::KEY_SIZE, value: KeyParameterValue::Integer(2048) }
|
|
));
|
|
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::DIGEST, value: KeyParameterValue::Digest(Digest::SHA_2_256) }
|
|
));
|
|
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter {
|
|
tag: Tag::RSA_PUBLIC_EXPONENT,
|
|
value: KeyParameterValue::LongInteger(65537)
|
|
}
|
|
));
|
|
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter {
|
|
tag: Tag::PADDING,
|
|
value: KeyParameterValue::PaddingMode(PaddingMode::RSA_PSS)
|
|
}
|
|
));
|
|
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::ORIGIN, value: KeyParameterValue::Origin(KeyOrigin::IMPORTED) }
|
|
));
|
|
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Imports above defined EC key - `EC_P_256_KEY` and validates imported key parameters.
|
|
pub fn import_ec_p_256_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
import_params: AuthSetBuilder,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let key_metadata = sec_level
|
|
.importKey(
|
|
&KeyDescriptor { domain, nspace, alias, blob: None },
|
|
None,
|
|
&import_params,
|
|
0,
|
|
EC_P_256_KEY,
|
|
)
|
|
.unwrap();
|
|
|
|
assert!(key_metadata.certificate.is_some());
|
|
assert!(key_metadata.certificateChain.is_none());
|
|
|
|
check_key_authorizations(&key_metadata.authorizations, &import_params);
|
|
|
|
// Check below auths explicitly, they might not be addd in import parameters.
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::ALGORITHM, value: KeyParameterValue::Algorithm(Algorithm::EC) }
|
|
));
|
|
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::EC_CURVE, value: KeyParameterValue::EcCurve(EcCurve::P_256) }
|
|
));
|
|
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::DIGEST, value: KeyParameterValue::Digest(Digest::SHA_2_256) }
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::ORIGIN, value: KeyParameterValue::Origin(KeyOrigin::IMPORTED) }
|
|
));
|
|
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Import sample AES key and validate its key parameters.
|
|
pub fn import_aes_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
static AES_KEY: &[u8] = &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
|
let key_size = AES_KEY.len() * 8;
|
|
|
|
let import_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::AES)
|
|
.block_mode(BlockMode::ECB)
|
|
.key_size(key_size.try_into().unwrap())
|
|
.purpose(KeyPurpose::ENCRYPT)
|
|
.purpose(KeyPurpose::DECRYPT)
|
|
.padding_mode(PaddingMode::PKCS7);
|
|
|
|
let key_metadata = sec_level.importKey(
|
|
&KeyDescriptor { domain, nspace, alias, blob: None },
|
|
None,
|
|
&import_params,
|
|
0,
|
|
AES_KEY,
|
|
)?;
|
|
|
|
check_key_authorizations(&key_metadata.authorizations, &import_params);
|
|
|
|
// Check below auths explicitly, they might not be addd in import parameters.
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::ALGORITHM, value: KeyParameterValue::Algorithm(Algorithm::AES) }
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::KEY_SIZE, value: KeyParameterValue::Integer(128) }
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter {
|
|
tag: Tag::PADDING,
|
|
value: KeyParameterValue::PaddingMode(PaddingMode::PKCS7)
|
|
}
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::BLOCK_MODE, value: KeyParameterValue::BlockMode(BlockMode::ECB) }
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::ORIGIN, value: KeyParameterValue::Origin(KeyOrigin::IMPORTED) }
|
|
));
|
|
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Import sample 3DES key and validate its key parameters.
|
|
pub fn import_3des_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
static TRIPLE_DES_KEY: &[u8] = &[
|
|
0xa4, 0x9d, 0x75, 0x64, 0x19, 0x9e, 0x97, 0xcb, 0x52, 0x9d, 0x2c, 0x9d, 0x97, 0xbf, 0x2f,
|
|
0x98, 0xd3, 0x5e, 0xdf, 0x57, 0xba, 0x1f, 0x73, 0x58,
|
|
];
|
|
|
|
let import_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::TRIPLE_DES)
|
|
.block_mode(BlockMode::ECB)
|
|
.key_size(168)
|
|
.purpose(KeyPurpose::ENCRYPT)
|
|
.purpose(KeyPurpose::DECRYPT)
|
|
.padding_mode(PaddingMode::PKCS7);
|
|
|
|
let key_metadata = sec_level.importKey(
|
|
&KeyDescriptor { domain, nspace, alias, blob: None },
|
|
None,
|
|
&import_params,
|
|
0,
|
|
TRIPLE_DES_KEY,
|
|
)?;
|
|
|
|
check_key_authorizations(&key_metadata.authorizations, &import_params);
|
|
|
|
// Check below auths explicitly, they might not be addd in import parameters.
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter {
|
|
tag: Tag::ALGORITHM,
|
|
value: KeyParameterValue::Algorithm(Algorithm::TRIPLE_DES)
|
|
}
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::KEY_SIZE, value: KeyParameterValue::Integer(168) }
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter {
|
|
tag: Tag::PADDING,
|
|
value: KeyParameterValue::PaddingMode(PaddingMode::PKCS7)
|
|
}
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::BLOCK_MODE, value: KeyParameterValue::BlockMode(BlockMode::ECB) }
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::ORIGIN, value: KeyParameterValue::Origin(KeyOrigin::IMPORTED) }
|
|
));
|
|
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Import sample HMAC key and validate its key parameters.
|
|
pub fn import_hmac_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
static HMAC_KEY: &[u8] = &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
|
let key_size = HMAC_KEY.len() * 8;
|
|
|
|
let import_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::HMAC)
|
|
.key_size(key_size.try_into().unwrap())
|
|
.purpose(KeyPurpose::SIGN)
|
|
.purpose(KeyPurpose::VERIFY)
|
|
.digest(Digest::SHA_2_256)
|
|
.min_mac_length(256);
|
|
|
|
let key_metadata = sec_level.importKey(
|
|
&KeyDescriptor { domain, nspace, alias, blob: None },
|
|
None,
|
|
&import_params,
|
|
0,
|
|
HMAC_KEY,
|
|
)?;
|
|
|
|
check_key_authorizations(&key_metadata.authorizations, &import_params);
|
|
|
|
// Check below auths explicitly, they might not be addd in import parameters.
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::ALGORITHM, value: KeyParameterValue::Algorithm(Algorithm::HMAC) }
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::KEY_SIZE, value: KeyParameterValue::Integer(128) }
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::DIGEST, value: KeyParameterValue::Digest(Digest::SHA_2_256) }
|
|
));
|
|
assert!(check_key_param(
|
|
&key_metadata.authorizations,
|
|
&KeyParameter { tag: Tag::ORIGIN, value: KeyParameterValue::Origin(KeyOrigin::IMPORTED) }
|
|
));
|
|
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Imports RSA encryption key with WRAP_KEY purpose.
|
|
pub fn import_wrapping_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
wrapping_key_data: &[u8],
|
|
wrapping_key_alias: Option<String>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let wrapping_key_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::RSA)
|
|
.digest(Digest::SHA_2_256)
|
|
.purpose(KeyPurpose::ENCRYPT)
|
|
.purpose(KeyPurpose::DECRYPT)
|
|
.purpose(KeyPurpose::WRAP_KEY)
|
|
.padding_mode(PaddingMode::RSA_OAEP)
|
|
.key_size(2048)
|
|
.rsa_public_exponent(65537)
|
|
.cert_not_before(0)
|
|
.cert_not_after(253402300799000);
|
|
|
|
sec_level.importKey(
|
|
&KeyDescriptor { domain: Domain::APP, nspace: -1, alias: wrapping_key_alias, blob: None },
|
|
None,
|
|
&wrapping_key_params,
|
|
0,
|
|
wrapping_key_data,
|
|
)
|
|
}
|
|
|
|
/// Import wrapped key using given wrapping key.
|
|
pub fn import_wrapped_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
alias: Option<String>,
|
|
wrapping_key_metadata: &KeyMetadata,
|
|
wrapped_key: Option<Vec<u8>>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let unwrap_params =
|
|
AuthSetBuilder::new().digest(Digest::SHA_2_256).padding_mode(PaddingMode::RSA_OAEP);
|
|
|
|
let authenticator_spec: &[AuthenticatorSpec] = &[AuthenticatorSpec {
|
|
authenticatorType: HardwareAuthenticatorType::NONE,
|
|
authenticatorId: 0,
|
|
}];
|
|
|
|
let key_metadata = sec_level.importWrappedKey(
|
|
&KeyDescriptor { domain: Domain::APP, nspace: -1, alias, blob: wrapped_key },
|
|
&wrapping_key_metadata.key,
|
|
None,
|
|
&unwrap_params,
|
|
authenticator_spec,
|
|
)?;
|
|
|
|
Ok(key_metadata)
|
|
}
|
|
|
|
/// Import wrapping key and then import wrapped key using wrapping key.
|
|
pub fn import_wrapping_key_and_wrapped_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
wrapping_key_alias: Option<String>,
|
|
wrapping_key_params: AuthSetBuilder,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let wrapping_key_metadata = sec_level.importKey(
|
|
&KeyDescriptor { domain, nspace, alias: wrapping_key_alias, blob: None },
|
|
None,
|
|
&wrapping_key_params,
|
|
0,
|
|
WRAPPING_KEY,
|
|
)?;
|
|
|
|
import_wrapped_key(sec_level, alias, &wrapping_key_metadata, Some(WRAPPED_KEY.to_vec()))
|
|
}
|
|
|
|
/// Import given key material as AES-256-GCM-NONE transport key.
|
|
pub fn import_transport_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
transport_key_alias: Option<String>,
|
|
transport_key: &[u8],
|
|
) -> binder::Result<KeyMetadata> {
|
|
let transport_key_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::AES)
|
|
.block_mode(BlockMode::GCM)
|
|
.padding_mode(PaddingMode::NONE)
|
|
.key_size(256)
|
|
.caller_nonce()
|
|
.min_mac_length(128)
|
|
.purpose(KeyPurpose::ENCRYPT)
|
|
.purpose(KeyPurpose::DECRYPT);
|
|
|
|
sec_level.importKey(
|
|
&KeyDescriptor { domain: Domain::APP, nspace: -1, alias: transport_key_alias, blob: None },
|
|
None,
|
|
&transport_key_params,
|
|
0,
|
|
transport_key,
|
|
)
|
|
}
|
|
|
|
/// Generate EC key with purpose AGREE_KEY.
|
|
pub fn generate_ec_agree_key(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
ec_curve: EcCurve,
|
|
digest: Digest,
|
|
domain: Domain,
|
|
nspace: i64,
|
|
alias: Option<String>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
let gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::EC)
|
|
.purpose(KeyPurpose::AGREE_KEY)
|
|
.digest(digest)
|
|
.ec_curve(ec_curve);
|
|
|
|
match sec_level.generateKey(
|
|
&KeyDescriptor { domain, nspace, alias, blob: None },
|
|
None,
|
|
&gen_params,
|
|
0,
|
|
b"entropy",
|
|
) {
|
|
Ok(key_metadata) => {
|
|
assert!(key_metadata.certificate.is_some());
|
|
if domain == Domain::BLOB {
|
|
assert!(key_metadata.key.blob.is_some());
|
|
}
|
|
|
|
check_key_authorizations(&key_metadata.authorizations, &gen_params);
|
|
Ok(key_metadata)
|
|
}
|
|
Err(e) => Err(e),
|
|
}
|
|
}
|
|
|
|
/// Helper method to import AES keys `total_count` of times.
|
|
pub fn import_aes_keys(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
alias_prefix: String,
|
|
total_count: Range<i32>,
|
|
) -> binder::Result<HashSet<String>> {
|
|
let mut imported_key_aliases = HashSet::new();
|
|
|
|
// Import Total number of keys with given alias prefix.
|
|
for count in total_count {
|
|
let mut alias = String::new();
|
|
write!(alias, "{}_{}", alias_prefix, count).unwrap();
|
|
imported_key_aliases.insert(alias.clone());
|
|
|
|
import_aes_key(sec_level, Domain::APP, -1, Some(alias))?;
|
|
}
|
|
|
|
Ok(imported_key_aliases)
|
|
}
|
|
|
|
/// Generate attested EC-P_256 key with device id attestation.
|
|
pub fn generate_key_with_attest_id(
|
|
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
|
|
algorithm: Algorithm,
|
|
alias: Option<String>,
|
|
att_challenge: &[u8],
|
|
attest_key: &KeyDescriptor,
|
|
attest_id: Tag,
|
|
value: Vec<u8>,
|
|
) -> binder::Result<KeyMetadata> {
|
|
assert!(algorithm == Algorithm::RSA || algorithm == Algorithm::EC);
|
|
|
|
let mut ec_gen_params;
|
|
if algorithm == Algorithm::EC {
|
|
ec_gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::EC)
|
|
.purpose(KeyPurpose::SIGN)
|
|
.purpose(KeyPurpose::VERIFY)
|
|
.digest(Digest::SHA_2_256)
|
|
.ec_curve(EcCurve::P_256)
|
|
.attestation_challenge(att_challenge.to_vec());
|
|
} else {
|
|
ec_gen_params = AuthSetBuilder::new()
|
|
.no_auth_required()
|
|
.algorithm(Algorithm::RSA)
|
|
.rsa_public_exponent(65537)
|
|
.key_size(2048)
|
|
.purpose(KeyPurpose::SIGN)
|
|
.purpose(KeyPurpose::VERIFY)
|
|
.digest(Digest::SHA_2_256)
|
|
.padding_mode(PaddingMode::RSA_PKCS1_1_5_SIGN)
|
|
.attestation_challenge(att_challenge.to_vec());
|
|
}
|
|
|
|
match attest_id {
|
|
Tag::ATTESTATION_ID_BRAND => {
|
|
ec_gen_params = ec_gen_params.attestation_device_brand(value);
|
|
}
|
|
Tag::ATTESTATION_ID_DEVICE => {
|
|
ec_gen_params = ec_gen_params.attestation_device_name(value);
|
|
}
|
|
Tag::ATTESTATION_ID_PRODUCT => {
|
|
ec_gen_params = ec_gen_params.attestation_device_product_name(value);
|
|
}
|
|
Tag::ATTESTATION_ID_SERIAL => {
|
|
ec_gen_params = ec_gen_params.attestation_device_serial(value);
|
|
}
|
|
Tag::ATTESTATION_ID_MANUFACTURER => {
|
|
ec_gen_params = ec_gen_params.attestation_device_manufacturer(value);
|
|
}
|
|
Tag::ATTESTATION_ID_MODEL => {
|
|
ec_gen_params = ec_gen_params.attestation_device_model(value);
|
|
}
|
|
Tag::ATTESTATION_ID_IMEI => {
|
|
ec_gen_params = ec_gen_params.attestation_device_imei(value);
|
|
}
|
|
Tag::ATTESTATION_ID_SECOND_IMEI => {
|
|
ec_gen_params = ec_gen_params.attestation_device_second_imei(value);
|
|
}
|
|
_ => {
|
|
panic!("Unknown attestation id");
|
|
}
|
|
}
|
|
|
|
sec_level.generateKey(
|
|
&KeyDescriptor { domain: Domain::APP, nspace: -1, alias, blob: None },
|
|
Some(attest_key),
|
|
&ec_gen_params,
|
|
0,
|
|
b"entropy",
|
|
)
|
|
}
|