| // 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 generate various types of keys. |
| |
| use anyhow::Result; |
| |
| use android_hardware_security_keymint::aidl::android::hardware::security::keymint::{ |
| Algorithm::Algorithm, BlockMode::BlockMode, Digest::Digest, EcCurve::EcCurve, |
| ErrorCode::ErrorCode, HardwareAuthenticatorType::HardwareAuthenticatorType, |
| KeyOrigin::KeyOrigin, KeyParameter::KeyParameter, KeyParameterValue::KeyParameterValue, |
| KeyPurpose::KeyPurpose, PaddingMode::PaddingMode, Tag::Tag, |
| }; |
| use android_system_keystore2::aidl::android::system::keystore2::{ |
| AuthenticatorSpec::AuthenticatorSpec, Authorization::Authorization, Domain::Domain, |
| IKeystoreSecurityLevel::IKeystoreSecurityLevel, KeyDescriptor::KeyDescriptor, |
| KeyMetadata::KeyMetadata, ResponseCode::ResponseCode, |
| }; |
| |
| use crate::authorizations::AuthSetBuilder; |
| use android_system_keystore2::binder::{ExceptionCode, Result as BinderResult}; |
| |
| /// Shell namespace. |
| pub const SELINUX_SHELL_NAMESPACE: i64 = 1; |
| /// Vold namespace. |
| pub const SELINUX_VOLD_NAMESPACE: i64 = 100; |
| |
| /// SU context. |
| pub const TARGET_SU_CTX: &str = "u:r:su:s0"; |
| |
| /// Vold context |
| pub const TARGET_VOLD_CTX: &str = "u:r:vold:s0"; |
| |
| /// Key parameters to generate a key. |
| pub struct KeyParams { |
| /// Key Size. |
| pub key_size: i32, |
| /// Key Purposes. |
| pub purpose: Vec<KeyPurpose>, |
| /// Padding Mode. |
| pub padding: Option<PaddingMode>, |
| /// Digest. |
| pub digest: Option<Digest>, |
| /// MFG Digest. |
| pub mgf_digest: Option<Digest>, |
| /// Block Mode. |
| pub block_mode: Option<BlockMode>, |
| /// Attestation challenge. |
| pub att_challenge: Option<Vec<u8>>, |
| } |
| |
| /// DER-encoded PKCS#8 format RSA key. Generated using: |
| /// openssl genrsa 2048 | openssl pkcs8 -topk8 -nocrypt -outform der | hexdump -e '30/1 "%02X" "\n"' |
| pub static RSA_2048_KEY: &[u8] = &[ |
| 0x30, 0x82, 0x04, 0xBD, 0x02, 0x01, 0x00, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, |
| 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x04, 0xA7, 0x30, 0x82, 0x04, 0xA3, 0x02, 0x01, |
| 0x00, 0x02, 0x82, 0x01, 0x01, 0x00, 0xE5, 0x14, 0xE3, 0xC2, 0x43, 0xF3, 0x0F, 0xCC, 0x22, 0x73, |
| 0x9C, 0x84, 0xCC, 0x1B, 0x6C, 0x97, 0x4B, 0xC9, 0xDF, 0x1F, 0xE2, 0xB8, 0x80, 0x85, 0xF9, 0x27, |
| 0xAB, 0x97, 0x94, 0x58, 0x4B, 0xC9, 0x40, 0x94, 0x5A, 0xB4, 0xD4, 0xF8, 0xD0, 0x36, 0xC4, 0x86, |
| 0x17, 0x7D, 0xA2, 0x48, 0x6D, 0x40, 0xF0, 0xB9, 0x61, 0x4F, 0xCE, 0x65, 0x80, 0x88, 0x81, 0x59, |
| 0x95, 0x11, 0x24, 0xF4, 0x36, 0xB7, 0xB7, 0x37, 0x44, 0xF4, 0x6C, 0x1C, 0xEB, 0x04, 0x19, 0x78, |
| 0xB2, 0x29, 0x4D, 0x21, 0x44, 0x16, 0x57, 0x58, 0x6D, 0x7D, 0x56, 0xB5, 0x99, 0xDD, 0xD2, 0xAD, |
| 0x02, 0x9A, 0x72, 0x16, 0x67, 0xD6, 0x00, 0x9F, 0x69, 0xE0, 0x25, 0xEE, 0x7C, 0x86, 0x54, 0x27, |
| 0x4B, 0x50, 0xEF, 0x60, 0x52, 0x60, 0x82, 0xAA, 0x09, 0x15, 0x72, 0xD2, 0xEB, 0x01, 0x52, 0x04, |
| 0x39, 0x60, 0xBC, 0x5E, 0x95, 0x07, 0xC8, 0xC2, 0x3A, 0x3A, 0xE2, 0xA4, 0x99, 0x6B, 0x27, 0xE3, |
| 0xA3, 0x55, 0x69, 0xC4, 0xB3, 0x2D, 0x19, 0xC4, 0x34, 0x76, 0xFC, 0x27, 0xDA, 0x22, 0xB2, 0x62, |
| 0x69, 0x25, 0xDE, 0x0D, 0xE7, 0x54, 0x3C, 0xBB, 0x61, 0xD2, 0x20, 0xDA, 0x7B, 0x6E, 0x63, 0xBD, |
| 0x9A, 0x4B, 0xCD, 0x75, 0xC6, 0xA1, 0x5E, 0x1C, 0x3E, 0xD5, 0x63, 0x59, 0x22, 0x7E, 0xE0, 0x6C, |
| 0x98, 0x25, 0x63, 0x97, 0x56, 0xDF, 0x71, 0xF5, 0x4C, 0x78, 0xE9, 0xE1, 0xD5, 0xFC, 0xF8, 0x5A, |
| 0x5B, 0xF6, 0x1D, 0xFA, 0x5A, 0x99, 0x4C, 0x99, 0x19, 0x21, 0x1D, 0xF5, 0x24, 0x07, 0xEF, 0x8A, |
| 0xC9, 0x9F, 0xE7, 0x3F, 0xBB, 0x46, 0x1A, 0x16, 0x96, 0xC6, 0xD6, 0x12, 0x7E, 0xDA, 0xCB, 0xEB, |
| 0x2F, 0x1D, 0x3B, 0x31, 0xCC, 0x55, 0x63, 0xA2, 0x6F, 0x8A, 0xDE, 0x35, 0x52, 0x40, 0x04, 0xBF, |
| 0xE0, 0x82, 0x32, 0xE1, 0x6D, 0x8B, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01, 0x00, 0x2D, |
| 0x1F, 0x71, 0x41, 0x79, 0xBA, 0xED, 0xD8, 0xAA, 0xCC, 0x94, 0xFE, 0xFF, 0x69, 0x43, 0x79, 0x85, |
| 0xBF, 0x2C, 0xC9, 0x0E, 0x12, 0x83, 0x96, 0x60, 0x1E, 0x75, 0x49, 0x35, 0x3A, 0x33, 0x2B, 0x60, |
| 0x22, 0x18, 0xBF, 0xD7, 0xD7, 0x6E, 0xC3, 0xEA, 0xEF, 0xF2, 0xBE, 0x97, 0x71, 0xA6, 0xBB, 0x8C, |
| 0xEF, 0x27, 0x00, 0xDE, 0x49, 0xD6, 0x08, 0x8D, 0x5A, 0x04, 0xE7, 0xCC, 0x9C, 0xA2, 0x0E, 0x8B, |
| 0xF3, 0x42, 0x0C, 0xD7, 0x22, 0xD7, 0x14, 0x06, 0xA4, 0x64, 0x8B, 0x88, 0x1A, 0xCE, 0x5B, 0x8C, |
| 0x36, 0xE9, 0xD2, 0x2F, 0x7B, 0x33, 0xE4, 0xA2, 0xB3, 0xDB, 0x78, 0x6A, 0x92, 0x89, 0x3F, 0x78, |
| 0xFD, 0xED, 0x8F, 0xEE, 0x48, 0xCC, 0x94, 0x75, 0x0D, 0x0C, 0x63, 0xD3, 0xD2, 0xE8, 0x47, 0x04, |
| 0x55, 0xD3, 0xD6, 0x3A, 0xB8, 0xDA, 0xFB, 0x76, 0x99, 0x48, 0x68, 0x0A, 0x92, 0xA2, 0xCD, 0xF7, |
| 0x45, 0x8B, 0x50, 0xFE, 0xF9, 0x1A, 0x33, 0x24, 0x3C, 0x2E, 0xDE, 0x88, 0xAD, 0xB2, 0x5B, 0x9F, |
| 0x44, 0xEA, 0xD1, 0x9F, 0xC7, 0x9F, 0x02, 0x5E, 0x31, 0x61, 0xB3, 0xD6, 0xE2, 0xE1, 0xBC, 0xFB, |
| 0x1C, 0xDB, 0xBD, 0xB2, 0x9A, 0xE5, 0xEF, 0xDA, 0xCD, 0x29, 0xA5, 0x45, 0xCC, 0x67, 0x01, 0x8B, |
| 0x1C, 0x1D, 0x0E, 0x8F, 0x73, 0x69, 0x4D, 0x4D, 0xF6, 0x9D, 0xA6, 0x6C, 0x9A, 0x1C, 0xF4, 0x5C, |
| 0xE4, 0x83, 0x9A, 0x77, 0x12, 0x01, 0xBD, 0xCE, 0x66, 0x3A, 0x4B, 0x3D, 0x6E, 0xE0, 0x6E, 0x82, |
| 0x98, 0xDE, 0x74, 0x11, 0x47, 0xEC, 0x7A, 0x3A, 0xA9, 0xD8, 0x48, 0x00, 0x26, 0x64, 0x47, 0x7B, |
| 0xAE, 0x55, 0x9D, 0x29, 0x22, 0xB4, 0xB3, 0xB9, 0xB1, 0x64, 0xEA, 0x3B, 0x5A, 0xD3, 0x3F, 0x8D, |
| 0x0F, 0x14, 0x7E, 0x4E, 0xB8, 0x1B, 0x06, 0xFC, 0xB1, 0x7E, 0xCD, 0xB9, 0x1A, 0x4E, 0xA1, 0x02, |
| 0x81, 0x81, 0x00, 0xF9, 0xDE, 0xEE, 0xED, 0x13, 0x2F, 0xBB, 0xE7, 0xE2, 0xB3, 0x2D, 0x98, 0xD2, |
| 0xE8, 0x25, 0x07, 0x5A, 0x1E, 0x51, 0x0A, 0xC8, 0xAD, 0x50, 0x4B, 0x80, 0xC6, 0x22, 0xF5, 0x9B, |
| 0x08, 0xE6, 0x3D, 0x01, 0xC6, 0x3E, 0xC8, 0xD2, 0x54, 0x9F, 0x91, 0x77, 0x95, 0xCD, 0xCA, 0xC7, |
| 0xE7, 0x47, 0x94, 0xA9, 0x5F, 0x4E, 0xBE, 0x31, 0x3D, 0xB4, 0xAF, 0x43, 0x0F, 0xDC, 0x8D, 0x9C, |
| 0x1E, 0x52, 0x7B, 0x72, 0x21, 0x34, 0xB3, 0x96, 0x7C, 0x9C, 0xB8, 0x51, 0x65, 0x60, 0xAC, 0x3D, |
| 0x11, 0x32, 0xB8, 0xD6, 0x34, 0x35, 0x66, 0xD0, 0x30, 0xB9, 0xE9, 0x67, 0x2C, 0x87, 0x73, 0x43, |
| 0x9C, 0x12, 0x16, 0x7D, 0x4A, 0xD9, 0xA3, 0x4C, 0x24, 0x64, 0x6A, 0x32, 0x8E, 0xC3, 0xD8, 0x00, |
| 0x90, 0x5C, 0x4D, 0x65, 0x01, 0x53, 0x8A, 0xD0, 0x87, 0xCE, 0x96, 0xEF, 0xFA, 0x73, 0x03, 0xF1, |
| 0xDC, 0x1B, 0x9B, 0x02, 0x81, 0x81, 0x00, 0xEA, 0xB3, 0x69, 0x00, 0x11, 0x0E, 0x50, 0xAA, 0xD3, |
| 0x22, 0x51, 0x78, 0x9D, 0xFF, 0x05, 0x62, 0xBC, 0x9A, 0x67, 0x86, 0xE1, 0xC5, 0x02, 0x2D, 0x14, |
| 0x11, 0x29, 0x30, 0xE7, 0x90, 0x5D, 0x72, 0x6F, 0xC5, 0x62, 0xEB, 0xD4, 0xB0, 0x3F, 0x3D, 0xDC, |
| 0xB9, 0xFC, 0x2B, 0x5C, 0xBD, 0x9E, 0x71, 0x81, 0x5C, 0xC5, 0xFE, 0xDF, 0x69, 0x73, 0x12, 0x66, |
| 0x92, 0x06, 0xD4, 0xD5, 0x8F, 0xDF, 0x14, 0x2E, 0x9C, 0xD0, 0x4C, 0xC2, 0x4D, 0x31, 0x2E, 0x47, |
| 0xA5, 0xDC, 0x8A, 0x83, 0x7B, 0xE8, 0xA5, 0xC3, 0x03, 0x98, 0xD8, 0xBF, 0xF4, 0x7D, 0x6E, 0x87, |
| 0x55, 0xE4, 0x0F, 0x15, 0x10, 0xC8, 0x76, 0x4F, 0xAD, 0x1D, 0x1C, 0x95, 0x41, 0x9D, 0x88, 0xEC, |
| 0x8C, 0xDA, 0xBA, 0x90, 0x7F, 0x8D, 0xD9, 0x8B, 0x47, 0x6C, 0x0C, 0xFF, 0xBA, 0x73, 0x00, 0x20, |
| 0x1F, 0xF7, 0x7E, 0x5F, 0xF4, 0xEC, 0xD1, 0x02, 0x81, 0x80, 0x16, 0xB7, 0x43, 0xB5, 0x5D, 0xD7, |
| 0x2B, 0x18, 0x0B, 0xAE, 0x0A, 0x69, 0x28, 0x53, 0x5E, 0x7A, 0x6A, 0xA0, 0xF2, 0xF1, 0x2E, 0x09, |
| 0x43, 0x91, 0x79, 0xA5, 0x89, 0xAC, 0x16, 0x6A, 0x1A, 0xB4, 0x55, 0x22, 0xF6, 0xB6, 0x3F, 0x18, |
| 0xDE, 0x60, 0xD5, 0x24, 0x53, 0x4F, 0x2A, 0x19, 0x46, 0x92, 0xA7, 0x4B, 0x38, 0xD7, 0x65, 0x96, |
| 0x9C, 0x84, 0x8A, 0x6E, 0x38, 0xB8, 0xCF, 0x06, 0x9A, 0xAD, 0x0A, 0x55, 0x26, 0x7B, 0x65, 0x24, |
| 0xF3, 0x02, 0x76, 0xB3, 0xE6, 0xB4, 0x01, 0xE1, 0x3C, 0x61, 0x3D, 0x68, 0x05, 0xAA, 0xD1, 0x26, |
| 0x7C, 0xE0, 0x51, 0x36, 0xE5, 0x21, 0x7F, 0x76, 0x02, 0xD6, 0xF4, 0x91, 0x07, 0x74, 0x27, 0x09, |
| 0xEF, 0xEF, 0x0F, 0xA5, 0x96, 0xFC, 0x5E, 0x20, 0xC1, 0xA3, 0x6F, 0x99, 0x4D, 0x45, 0x03, 0x6C, |
| 0x35, 0x45, 0xD7, 0x8F, 0x47, 0x41, 0x86, 0x8D, 0x62, 0x1D, 0x02, 0x81, 0x81, 0x00, 0xC3, 0x93, |
| 0x85, 0xA7, 0xFC, 0x8E, 0x85, 0x42, 0x14, 0x76, 0xC0, 0x95, 0x56, 0x73, 0xB0, 0xB5, 0x3A, 0x9D, |
| 0x20, 0x30, 0x11, 0xEA, 0xED, 0x89, 0x4A, 0xF3, 0x91, 0xF3, 0xA2, 0xC3, 0x76, 0x5B, 0x6A, 0x30, |
| 0x7D, 0xE2, 0x2F, 0x76, 0x3E, 0xFC, 0xF9, 0xF6, 0x31, 0xE0, 0xA0, 0x83, 0x92, 0x88, 0xDB, 0x57, |
| 0xC7, 0xD6, 0x3F, 0xAD, 0xCB, 0xAA, 0x45, 0xB6, 0xE1, 0xE2, 0x71, 0xA4, 0x56, 0x2C, 0xA7, 0x3B, |
| 0x1D, 0x89, 0x19, 0x50, 0xE1, 0xEE, 0xC2, 0xDD, 0xC0, 0x0D, 0xDC, 0xCB, 0x60, 0x6E, 0xE1, 0x37, |
| 0x1A, 0x23, 0x64, 0xB2, 0x03, 0xE4, 0x1A, 0xFA, 0xC3, 0xF4, 0x9D, 0x85, 0x42, 0xC6, 0xF4, 0x56, |
| 0x39, 0xB0, 0x1B, 0xE0, 0x75, 0xBA, 0x28, 0x04, 0xA8, 0x30, 0x57, 0x41, 0x33, 0x9F, 0x58, 0xA4, |
| 0xC7, 0xB1, 0x7D, 0x58, 0x8D, 0x84, 0x49, 0x40, 0xDA, 0x28, 0x81, 0x25, 0xC4, 0x41, 0x02, 0x81, |
| 0x80, 0x13, 0x20, 0x65, 0xD5, 0x96, 0x98, 0x8D, 0x16, 0x73, 0xA1, 0x31, 0x73, 0x79, 0xBA, 0xEC, |
| 0xB0, 0xD9, 0x0C, 0xF6, 0xEF, 0x2F, 0xC2, 0xE7, 0x96, 0x9B, 0xA1, 0x2D, 0xE9, 0xFB, 0x45, 0xB9, |
| 0xD0, 0x30, 0xE2, 0xBD, 0x30, 0x4F, 0xB6, 0xFE, 0x24, 0x02, 0xCF, 0x8D, 0x51, 0x48, 0x45, 0xD9, |
| 0xF7, 0x20, 0x53, 0x1C, 0x0B, 0xA9, 0x7E, 0xC2, 0xA2, 0x65, 0xCC, 0x3E, 0x0E, 0x0D, 0xF1, 0x62, |
| 0xDD, 0x5F, 0xBC, 0x55, 0x9B, 0x58, 0x26, 0x40, 0x6A, 0xEE, 0x02, 0x55, 0x36, 0xE9, 0xBA, 0x82, |
| 0x5A, 0xFD, 0x3C, 0xDF, 0xA6, 0x26, 0x32, 0x81, 0xA9, 0x5E, 0x46, 0xBE, 0xBA, 0xDC, 0xD3, 0x2A, |
| 0x3A, 0x3B, 0xC1, 0x4E, 0xF7, 0x1A, 0xDC, 0x4B, 0xAF, 0x67, 0x1B, 0x3A, 0x83, 0x0D, 0x04, 0xDE, |
| 0x27, 0x47, 0xFC, 0xE6, 0x39, 0x89, 0x7B, 0x66, 0xF9, 0x50, 0x4D, 0xF1, 0xAC, 0x20, 0x43, 0x7E, |
| 0xEE, |
| ]; |
| |
| /// DER-encoded PKCS#8 format EC key. Generated using: |
| /// openssl ecparam -name prime256v1 -genkey | openssl pkcs8 -topk8 -nocrypt -outform der | hexdump -e '30/1 "%02X" "\n"' |
| pub static EC_P_256_KEY: &[u8] = &[ |
| 0x30, 0x81, 0x87, 0x02, 0x01, 0x00, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, |
| 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07, 0x04, 0x6D, 0x30, 0x6B, 0x02, |
| 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, |
| } |
| |
| /// 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), |
| } |
| }) |
| } |
| |
| /// 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()); |
| } |
| |
| 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()); |
| } |
| 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() |
| ); |
| |
| 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()); |
| 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()); |
| |
| 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()); |
| |
| 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()); |
| |
| Ok(ec_key_metadata) |
| } |
| |
| /// Verify that given key param is listed in given authorizations list. |
| pub fn check_key_param(authorizations: &[Authorization], key_param: KeyParameter) -> bool { |
| for authrization in authorizations { |
| if authrization.keyParameter == key_param { |
| return true; |
| } |
| } |
| |
| false |
| } |
| |
| /// 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()); |
| |
| 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()); |
| |
| 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, |
| )?; |
| |
| 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, |
| )?; |
| |
| 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, |
| )?; |
| |
| 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()); |
| } |
| |
| Ok(key_metadata) |
| } |
| Err(e) => Err(e), |
| } |
| } |
