/* * * Copyright (c) 2021-2022 Project CHIP Authors * All rights reserved. * * 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. */ /** * @file * This file implements a unit test suite for CHIP Certification * declaration classes and APIs. */ #include #include #include #include #include #include #include #include #include using namespace chip; using namespace chip::ASN1; using namespace chip::Crypto; using namespace chip::Credentials; static constexpr uint8_t sTestCMS_SignerCert[] = { 0x30, 0x82, 0x01, 0xb3, 0x30, 0x82, 0x01, 0x5a, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x08, 0x45, 0xda, 0xf3, 0x9d, 0xe4, 0x7a, 0xa0, 0x8f, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x2b, 0x31, 0x29, 0x30, 0x27, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x20, 0x4d, 0x61, 0x74, 0x74, 0x65, 0x72, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x44, 0x20, 0x53, 0x69, 0x67, 0x6e, 0x69, 0x6e, 0x67, 0x20, 0x41, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x30, 0x20, 0x17, 0x0d, 0x32, 0x31, 0x30, 0x36, 0x32, 0x38, 0x31, 0x34, 0x32, 0x33, 0x34, 0x33, 0x5a, 0x18, 0x0f, 0x39, 0x39, 0x39, 0x39, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33, 0x35, 0x39, 0x35, 0x39, 0x5a, 0x30, 0x2b, 0x31, 0x29, 0x30, 0x27, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x20, 0x4d, 0x61, 0x74, 0x74, 0x65, 0x72, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x44, 0x20, 0x53, 0x69, 0x67, 0x6e, 0x69, 0x6e, 0x67, 0x20, 0x41, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0x3c, 0x39, 0x89, 0x22, 0x45, 0x2b, 0x55, 0xca, 0xf3, 0x89, 0xc2, 0x5b, 0xd1, 0xbc, 0xa4, 0x65, 0x69, 0x52, 0xcc, 0xb9, 0x0e, 0x88, 0x69, 0x24, 0x9a, 0xd8, 0x47, 0x46, 0x53, 0x01, 0x4c, 0xbf, 0x95, 0xd6, 0x87, 0x96, 0x5e, 0x03, 0x6b, 0x52, 0x1c, 0x51, 0x03, 0x7e, 0x6b, 0x8c, 0xed, 0xef, 0xca, 0x1e, 0xb4, 0x40, 0x46, 0x69, 0x4f, 0xa0, 0x88, 0x82, 0xee, 0xd6, 0x51, 0x9d, 0xec, 0xba, 0xa3, 0x66, 0x30, 0x64, 0x30, 0x12, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x08, 0x30, 0x06, 0x01, 0x01, 0xff, 0x02, 0x01, 0x01, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x01, 0x06, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x62, 0xfa, 0x82, 0x33, 0x59, 0xac, 0xfa, 0xa9, 0x96, 0x3e, 0x1c, 0xfa, 0x14, 0x0a, 0xdd, 0xf5, 0x04, 0xf3, 0x71, 0x60, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x62, 0xfa, 0x82, 0x33, 0x59, 0xac, 0xfa, 0xa9, 0x96, 0x3e, 0x1c, 0xfa, 0x14, 0x0a, 0xdd, 0xf5, 0x04, 0xf3, 0x71, 0x60, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x47, 0x00, 0x30, 0x44, 0x02, 0x20, 0x2c, 0x54, 0x5c, 0xe4, 0xe4, 0x57, 0xd8, 0xa6, 0xf0, 0xd9, 0xd9, 0xbb, 0xeb, 0xd6, 0xec, 0xe1, 0xdd, 0xfe, 0x7f, 0x8c, 0x6d, 0x9a, 0x6c, 0xf3, 0x75, 0x32, 0x1f, 0xc6, 0xfa, 0xc7, 0x13, 0x84, 0x02, 0x20, 0x54, 0x07, 0x78, 0xe8, 0x74, 0x39, 0x72, 0x52, 0x7e, 0xed, 0xeb, 0xaf, 0x58, 0x68, 0x62, 0x20, 0xb5, 0x40, 0x78, 0xf2, 0xcd, 0x4e, 0x62, 0xa7, 0x6a, 0xe7, 0xcb, 0xb9, 0x2f, 0xf5, 0x4c, 0x8b, }; static constexpr uint8_t sTestCMS_SignerPublicKey[] = { 0x04, 0x3c, 0x39, 0x89, 0x22, 0x45, 0x2b, 0x55, 0xca, 0xf3, 0x89, 0xc2, 0x5b, 0xd1, 0xbc, 0xa4, 0x65, 0x69, 0x52, 0xcc, 0xb9, 0x0e, 0x88, 0x69, 0x24, 0x9a, 0xd8, 0x47, 0x46, 0x53, 0x01, 0x4c, 0xbf, 0x95, 0xd6, 0x87, 0x96, 0x5e, 0x03, 0x6b, 0x52, 0x1c, 0x51, 0x03, 0x7e, 0x6b, 0x8c, 0xed, 0xef, 0xca, 0x1e, 0xb4, 0x40, 0x46, 0x69, 0x4f, 0xa0, 0x88, 0x82, 0xee, 0xd6, 0x51, 0x9d, 0xec, 0xba }; static constexpr uint8_t sTestCMS_SignerSerializedKeypair[] = { 0x04, 0x3c, 0x39, 0x89, 0x22, 0x45, 0x2b, 0x55, 0xca, 0xf3, 0x89, 0xc2, 0x5b, 0xd1, 0xbc, 0xa4, 0x65, 0x69, 0x52, 0xcc, 0xb9, 0x0e, 0x88, 0x69, 0x24, 0x9a, 0xd8, 0x47, 0x46, 0x53, 0x01, 0x4c, 0xbf, 0x95, 0xd6, 0x87, 0x96, 0x5e, 0x03, 0x6b, 0x52, 0x1c, 0x51, 0x03, 0x7e, 0x6b, 0x8c, 0xed, 0xef, 0xca, 0x1e, 0xb4, 0x40, 0x46, 0x69, 0x4f, 0xa0, 0x88, 0x82, 0xee, 0xd6, 0x51, 0x9d, 0xec, 0xba, 0xae, 0xf3, 0x48, 0x41, 0x16, 0xe9, 0x48, 0x1e, 0xc5, 0x7b, 0xe0, 0x47, 0x2d, 0xf4, 0x1b, 0xf4, 0x99, 0x06, 0x4e, 0x50, 0x24, 0xad, 0x86, 0x9e, 0xca, 0x5e, 0x88, 0x98, 0x02, 0xd4, 0x80, 0x75 }; // First set of test vectors for the following set of CD parameters: // -> format_version = 1 // -> vendor_id = 0xFFF1 // -> product_id_array = [ 0x8000 ] // -> device_type_id = 0x1234 // -> certificate_id = "ZIG20141ZB330001-24" // -> security_level = 0 // -> security_information = 0 // -> version_number = 0x2694 // -> certification_type = 0 // -> dac_origin_vendor_id is not present // -> dac_origin_product_id is not present static constexpr CertificationElements sTestCMS_CertElements01 = { 1, 0xFFF1, { 0x8000 }, 1, 0x1234, "ZIG20141ZB330001-24", 0, 0, 0x2694, 0, 0, 0, false }; static constexpr uint8_t sTestCMS_CDContent01[] = { 0x15, 0x24, 0x00, 0x01, 0x25, 0x01, 0xf1, 0xff, 0x36, 0x02, 0x05, 0x00, 0x80, 0x18, 0x25, 0x03, 0x34, 0x12, 0x2c, 0x04, 0x13, 0x5a, 0x49, 0x47, 0x32, 0x30, 0x31, 0x34, 0x31, 0x5a, 0x42, 0x33, 0x33, 0x30, 0x30, 0x30, 0x31, 0x2d, 0x32, 0x34, 0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x25, 0x07, 0x94, 0x26, 0x24, 0x08, 0x00, 0x18 }; static constexpr uint8_t sTestCMS_SignedMessage01[] = { 0x30, 0x81, 0xe8, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x81, 0xda, 0x30, 0x81, 0xd7, 0x02, 0x01, 0x03, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x30, 0x45, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x38, 0x04, 0x36, 0x15, 0x24, 0x00, 0x01, 0x25, 0x01, 0xf1, 0xff, 0x36, 0x02, 0x05, 0x00, 0x80, 0x18, 0x25, 0x03, 0x34, 0x12, 0x2c, 0x04, 0x13, 0x5a, 0x49, 0x47, 0x32, 0x30, 0x31, 0x34, 0x31, 0x5a, 0x42, 0x33, 0x33, 0x30, 0x30, 0x30, 0x31, 0x2d, 0x32, 0x34, 0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x25, 0x07, 0x94, 0x26, 0x24, 0x08, 0x00, 0x18, 0x31, 0x7c, 0x30, 0x7a, 0x02, 0x01, 0x03, 0x80, 0x14, 0x62, 0xfa, 0x82, 0x33, 0x59, 0xac, 0xfa, 0xa9, 0x96, 0x3e, 0x1c, 0xfa, 0x14, 0x0a, 0xdd, 0xf5, 0x04, 0xf3, 0x71, 0x60, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x04, 0x46, 0x30, 0x44, 0x02, 0x20, 0x43, 0xa6, 0x3f, 0x2b, 0x94, 0x3d, 0xf3, 0x3c, 0x38, 0xb3, 0xe0, 0x2f, 0xca, 0xa7, 0x5f, 0xe3, 0x53, 0x2a, 0xeb, 0xbf, 0x5e, 0x63, 0xf5, 0xbb, 0xdb, 0xc0, 0xb1, 0xf0, 0x1d, 0x3c, 0x4f, 0x60, 0x02, 0x20, 0x4c, 0x1a, 0xbf, 0x5f, 0x18, 0x07, 0xb8, 0x18, 0x94, 0xb1, 0x57, 0x6c, 0x47, 0xe4, 0x72, 0x4e, 0x4d, 0x96, 0x6c, 0x61, 0x2e, 0xd3, 0xfa, 0x25, 0xc1, 0x18, 0xc3, 0xf2, 0xb3, 0xf9, 0x03, 0x69 }; // First set of test vectors for the following set of CD parameters: // -> format_version = 1 // -> vendor_id = 0xFFF2 // -> product_id_array = [ 0x8001, 0x8002 ] // -> device_type_id = 0x1234 // -> certificate_id = "ZIG20142ZB330002-24" // -> security_level = 0 // -> security_information = 0 // -> version_number = 0x2694 // -> certification_type = 0 // -> dac_origin_vendor_id = 0xFFF1 // -> dac_origin_product_id = 0x8000 static constexpr CertificationElements sTestCMS_CertElements02 = { 1, 0xFFF2, { 0x8001, 0x8002 }, 2, 0x1234, "ZIG20142ZB330002-24", 0, 0, 0x2694, 0, 0xFFF1, 0x8000, true }; static constexpr uint8_t sTestCMS_CDContent02[] = { 0x15, 0x24, 0x00, 0x01, 0x25, 0x01, 0xf2, 0xff, 0x36, 0x02, 0x05, 0x01, 0x80, 0x05, 0x02, 0x80, 0x18, 0x25, 0x03, 0x34, 0x12, 0x2c, 0x04, 0x13, 0x5a, 0x49, 0x47, 0x32, 0x30, 0x31, 0x34, 0x32, 0x5a, 0x42, 0x33, 0x33, 0x30, 0x30, 0x30, 0x32, 0x2d, 0x32, 0x34, 0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x25, 0x07, 0x94, 0x26, 0x24, 0x08, 0x00, 0x25, 0x09, 0xf1, 0xff, 0x25, 0x0a, 0x00, 0x80, 0x18 }; static constexpr uint8_t sTestCMS_SignedMessage02[] = { 0x30, 0x81, 0xf5, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x81, 0xe7, 0x30, 0x81, 0xe4, 0x02, 0x01, 0x03, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x30, 0x50, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x43, 0x04, 0x41, 0x15, 0x24, 0x00, 0x01, 0x25, 0x01, 0xf2, 0xff, 0x36, 0x02, 0x05, 0x01, 0x80, 0x05, 0x02, 0x80, 0x18, 0x25, 0x03, 0x34, 0x12, 0x2c, 0x04, 0x13, 0x5a, 0x49, 0x47, 0x32, 0x30, 0x31, 0x34, 0x32, 0x5a, 0x42, 0x33, 0x33, 0x30, 0x30, 0x30, 0x32, 0x2d, 0x32, 0x34, 0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x25, 0x07, 0x94, 0x26, 0x24, 0x08, 0x00, 0x25, 0x09, 0xf1, 0xff, 0x25, 0x0a, 0x00, 0x80, 0x18, 0x31, 0x7e, 0x30, 0x7c, 0x02, 0x01, 0x03, 0x80, 0x14, 0x62, 0xfa, 0x82, 0x33, 0x59, 0xac, 0xfa, 0xa9, 0x96, 0x3e, 0x1c, 0xfa, 0x14, 0x0a, 0xdd, 0xf5, 0x04, 0xf3, 0x71, 0x60, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x04, 0x48, 0x30, 0x46, 0x02, 0x21, 0x00, 0x92, 0x62, 0x96, 0xf7, 0x57, 0x81, 0x58, 0xbe, 0x7c, 0x45, 0x93, 0x88, 0x33, 0x6c, 0xa7, 0x38, 0x37, 0x66, 0xc9, 0xee, 0xdd, 0x98, 0x55, 0xcb, 0xda, 0x6f, 0x4c, 0xf6, 0xbd, 0xf4, 0x32, 0x11, 0x02, 0x21, 0x00, 0xe0, 0xdb, 0xf4, 0xa2, 0xbc, 0xec, 0x4e, 0xa2, 0x74, 0xba, 0xf0, 0xde, 0xa2, 0x08, 0xb3, 0x36, 0x5c, 0x6e, 0xd5, 0x44, 0x08, 0x6d, 0x10, 0x1a, 0xfd, 0xaf, 0x07, 0x9a, 0x2c, 0x23, 0xe0, 0xde }; // Generated an untrusted CD key, and then a CD // // openssl ecparam -name prime256v1 -genkey -noout -out UntrustedCDKey.pem // openssl req -x509 -key UntrustedCDKey.pem -keyform PEM -out UntrustedCDCert.pem -sha256 -days 3650 // out/host/chip-cert gen-cd -C UntrustedCDCert.pem -K UntrustedCDKey.pem --out UntrustedCD.bin -f 1 -V FFF1 -p 8000 -p 8001 -p 8002 // -p 8003 -p 8004 -p 8005 -p 8006 -p 8007 -p 8008 -p 8009 -p 800a -p 800b -p 800c -p 800d -p 800e -p 800f -p 8010 -p 8011 -p 8012 // -p 8013 -p 8014 -p 8015 -p 8016 -p 8017 -p 8018 -p 8019 -p 801a -p 801b -p 801c -p 801d -p 801e -p 801f -d 0016 -c // "ZIG0000000000000000" -l 0 -i 0 -n 0001 -t 0 // static constexpr uint8_t gUntrustedCd[] = { 0x30, 0x82, 0x01, 0x49, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x82, 0x01, 0x3a, 0x30, 0x82, 0x01, 0x36, 0x02, 0x01, 0x03, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x30, 0x81, 0xa2, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x81, 0x94, 0x04, 0x81, 0x91, 0x15, 0x24, 0x00, 0x01, 0x25, 0x01, 0xf1, 0xff, 0x36, 0x02, 0x05, 0x00, 0x80, 0x05, 0x01, 0x80, 0x05, 0x02, 0x80, 0x05, 0x03, 0x80, 0x05, 0x04, 0x80, 0x05, 0x05, 0x80, 0x05, 0x06, 0x80, 0x05, 0x07, 0x80, 0x05, 0x08, 0x80, 0x05, 0x09, 0x80, 0x05, 0x0a, 0x80, 0x05, 0x0b, 0x80, 0x05, 0x0c, 0x80, 0x05, 0x0d, 0x80, 0x05, 0x0e, 0x80, 0x05, 0x0f, 0x80, 0x05, 0x10, 0x80, 0x05, 0x11, 0x80, 0x05, 0x12, 0x80, 0x05, 0x13, 0x80, 0x05, 0x14, 0x80, 0x05, 0x15, 0x80, 0x05, 0x16, 0x80, 0x05, 0x17, 0x80, 0x05, 0x18, 0x80, 0x05, 0x19, 0x80, 0x05, 0x1a, 0x80, 0x05, 0x1b, 0x80, 0x05, 0x1c, 0x80, 0x05, 0x1d, 0x80, 0x05, 0x1e, 0x80, 0x05, 0x1f, 0x80, 0x18, 0x24, 0x03, 0x16, 0x2c, 0x04, 0x13, 0x5a, 0x49, 0x47, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x24, 0x07, 0x01, 0x24, 0x08, 0x00, 0x18, 0x31, 0x7d, 0x30, 0x7b, 0x02, 0x01, 0x03, 0x80, 0x14, 0x75, 0xe3, 0x06, 0x0e, 0x0f, 0xce, 0x28, 0x69, 0x5d, 0x19, 0x75, 0x43, 0x32, 0xbb, 0xc7, 0x9b, 0xeb, 0x3d, 0x60, 0x6c, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x04, 0x47, 0x30, 0x45, 0x02, 0x21, 0x00, 0xf9, 0xd5, 0x91, 0x66, 0xca, 0xab, 0x43, 0x82, 0xa7, 0x47, 0x24, 0xe6, 0x06, 0xbf, 0x1e, 0x2b, 0x4e, 0x7a, 0xb4, 0xf3, 0x04, 0x29, 0x21, 0x2b, 0x60, 0xfd, 0xa0, 0x16, 0xea, 0xdc, 0x7d, 0x25, 0x02, 0x20, 0x62, 0xf1, 0x89, 0xfe, 0x4e, 0x60, 0x28, 0xd5, 0xc8, 0x42, 0x6a, 0xb7, 0x7e, 0xe5, 0x1e, 0xf5, 0x68, 0x00, 0x23, 0x86, 0xba, 0x39, 0xe7, 0xab, 0x2d, 0xe5, 0x71, 0xe5, 0x36, 0x4e, 0xd0, 0x38, }; static constexpr uint8_t gUntrustedCdCert[] = { 0x30, 0x82, 0x01, 0xdd, 0x30, 0x82, 0x01, 0x83, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x14, 0x4e, 0x84, 0xea, 0x0a, 0x68, 0x5b, 0xbe, 0xe2, 0xfb, 0x2d, 0xed, 0x76, 0xaf, 0xa1, 0x92, 0xc4, 0x3a, 0xce, 0x9b, 0x03, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x44, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x02, 0x43, 0x41, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x04, 0x54, 0x65, 0x73, 0x74, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x10, 0x55, 0x6e, 0x74, 0x72, 0x75, 0x73, 0x65, 0x64, 0x20, 0x43, 0x44, 0x20, 0x63, 0x65, 0x72, 0x74, 0x30, 0x1e, 0x17, 0x0d, 0x32, 0x32, 0x30, 0x39, 0x30, 0x36, 0x31, 0x33, 0x34, 0x39, 0x31, 0x35, 0x5a, 0x17, 0x0d, 0x33, 0x32, 0x30, 0x39, 0x30, 0x33, 0x31, 0x33, 0x34, 0x39, 0x31, 0x35, 0x5a, 0x30, 0x44, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x02, 0x43, 0x41, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x04, 0x54, 0x65, 0x73, 0x74, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x10, 0x55, 0x6e, 0x74, 0x72, 0x75, 0x73, 0x65, 0x64, 0x20, 0x43, 0x44, 0x20, 0x63, 0x65, 0x72, 0x74, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xbc, 0x87, 0x13, 0x3a, 0x19, 0x16, 0x87, 0x04, 0x34, 0x1b, 0x78, 0xc5, 0x70, 0x41, 0x21, 0x14, 0xbb, 0xe5, 0x3f, 0x62, 0x45, 0x70, 0xe8, 0xf2, 0x37, 0x78, 0x77, 0x1a, 0xf3, 0x5c, 0xd8, 0x04, 0x21, 0xc8, 0x2d, 0x40, 0x7f, 0xee, 0x37, 0xf5, 0xa5, 0x9f, 0x17, 0x26, 0x33, 0x00, 0x4d, 0xf7, 0x66, 0xa3, 0x3a, 0x50, 0x75, 0x9f, 0xcf, 0xd2, 0xb2, 0x1b, 0x5e, 0x58, 0x75, 0x08, 0x82, 0x3e, 0xa3, 0x53, 0x30, 0x51, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x75, 0xe3, 0x06, 0x0e, 0x0f, 0xce, 0x28, 0x69, 0x5d, 0x19, 0x75, 0x43, 0x32, 0xbb, 0xc7, 0x9b, 0xeb, 0x3d, 0x60, 0x6c, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x75, 0xe3, 0x06, 0x0e, 0x0f, 0xce, 0x28, 0x69, 0x5d, 0x19, 0x75, 0x43, 0x32, 0xbb, 0xc7, 0x9b, 0xeb, 0x3d, 0x60, 0x6c, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30, 0x45, 0x02, 0x21, 0x00, 0x83, 0xdd, 0x0c, 0x66, 0xa2, 0xe3, 0x10, 0x63, 0xa1, 0x17, 0x35, 0x30, 0x13, 0x21, 0xc6, 0x9b, 0x6f, 0x4d, 0x29, 0x94, 0x06, 0xd4, 0xd7, 0xc1, 0x14, 0x01, 0x6d, 0x05, 0x59, 0xbc, 0x40, 0xb2, 0x02, 0x20, 0x76, 0x7f, 0x58, 0x71, 0x12, 0xb4, 0x2e, 0x33, 0x07, 0xed, 0x84, 0x87, 0x06, 0xd4, 0x77, 0xb2, 0xf2, 0xae, 0x65, 0xbd, 0x9d, 0xfe, 0x2f, 0xf8, 0x38, 0xfc, 0x47, 0x45, 0x4f, 0x0c, 0x30, 0xfd }; static constexpr uint8_t gUntrustedCdVerifyingKeyBytes[] = { 0x04, 0xbc, 0x87, 0x13, 0x3a, 0x19, 0x16, 0x87, 0x04, 0x34, 0x1b, 0x78, 0xc5, 0x70, 0x41, 0x21, 0x14, 0xbb, 0xe5, 0x3f, 0x62, 0x45, 0x70, 0xe8, 0xf2, 0x37, 0x78, 0x77, 0x1a, 0xf3, 0x5c, 0xd8, 0x04, 0x21, 0xc8, 0x2d, 0x40, 0x7f, 0xee, 0x37, 0xf5, 0xa5, 0x9f, 0x17, 0x26, 0x33, 0x00, 0x4d, 0xf7, 0x66, 0xa3, 0x3a, 0x50, 0x75, 0x9f, 0xcf, 0xd2, 0xb2, 0x1b, 0x5e, 0x58, 0x75, 0x08, 0x82, 0x3e, }; static const P256PublicKey gUntrustedCdVerifyingKey(gUntrustedCdVerifyingKeyBytes); static constexpr uint8_t gUntrustedCdKid[] = { 0x75, 0xE3, 0x06, 0x0E, 0x0F, 0xCE, 0x28, 0x69, 0x5D, 0x19, 0x75, 0x43, 0x32, 0xBB, 0xC7, 0x9B, 0xEB, 0x3D, 0x60, 0x6C, }; static constexpr uint8_t gCdSigningCert001[] = { 0x30, 0x82, 0x02, 0x08, 0x30, 0x82, 0x01, 0xad, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x07, 0x63, 0x73, 0x61, 0x63, 0x64, 0x73, 0x31, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x52, 0x31, 0x0c, 0x30, 0x0a, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x03, 0x43, 0x53, 0x41, 0x31, 0x2c, 0x30, 0x2a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x23, 0x4d, 0x61, 0x74, 0x74, 0x65, 0x72, 0x20, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x54, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x67, 0x20, 0x43, 0x41, 0x31, 0x14, 0x30, 0x12, 0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0xa2, 0x7c, 0x02, 0x01, 0x0c, 0x04, 0x43, 0x35, 0x41, 0x30, 0x30, 0x20, 0x17, 0x0d, 0x32, 0x32, 0x30, 0x38, 0x31, 0x31, 0x31, 0x39, 0x33, 0x31, 0x31, 0x35, 0x5a, 0x18, 0x0f, 0x32, 0x30, 0x37, 0x32, 0x30, 0x37, 0x32, 0x39, 0x31, 0x39, 0x33, 0x31, 0x31, 0x35, 0x5a, 0x30, 0x58, 0x31, 0x0c, 0x30, 0x0a, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x03, 0x43, 0x53, 0x41, 0x31, 0x32, 0x30, 0x30, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x29, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x44, 0x65, 0x63, 0x6c, 0x61, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x53, 0x69, 0x67, 0x6e, 0x69, 0x6e, 0x67, 0x20, 0x4b, 0x65, 0x79, 0x20, 0x30, 0x30, 0x31, 0x31, 0x14, 0x30, 0x12, 0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0xa2, 0x7c, 0x02, 0x01, 0x0c, 0x04, 0x43, 0x35, 0x41, 0x30, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0x5b, 0x5b, 0xc3, 0xae, 0xd6, 0xba, 0xa3, 0x83, 0xfd, 0xcf, 0x9b, 0x9d, 0x5a, 0x73, 0xfa, 0xea, 0x7e, 0x65, 0xeb, 0x59, 0x27, 0xc1, 0xc5, 0xc0, 0x2b, 0x1c, 0xfa, 0x4b, 0x8b, 0xdb, 0x6b, 0x9b, 0x7e, 0xb2, 0x52, 0x51, 0x3f, 0x23, 0xf2, 0x2a, 0x58, 0x33, 0x9d, 0xc8, 0xad, 0xb8, 0x80, 0x46, 0x0a, 0xc9, 0x21, 0xd3, 0x76, 0xd7, 0xb9, 0x70, 0xc5, 0x0c, 0x3b, 0xe6, 0xe6, 0xd2, 0x36, 0xf0, 0xa3, 0x66, 0x30, 0x64, 0x30, 0x12, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x08, 0x30, 0x06, 0x01, 0x01, 0xff, 0x02, 0x01, 0x00, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x01, 0x86, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x83, 0xfa, 0xd7, 0x81, 0xe8, 0x2d, 0x01, 0x8b, 0x4f, 0x14, 0xf0, 0xa1, 0xc7, 0xf6, 0x84, 0x01, 0x8c, 0xc5, 0xd1, 0x9f, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x97, 0xe4, 0x69, 0xd0, 0xc5, 0x04, 0x14, 0xc2, 0x6f, 0xc7, 0x01, 0xf7, 0x7e, 0x94, 0x77, 0x39, 0x09, 0x8d, 0xf6, 0xa5, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x49, 0x00, 0x30, 0x46, 0x02, 0x21, 0x00, 0x86, 0xd2, 0xbb, 0xc2, 0xa8, 0x59, 0x38, 0xf9, 0xef, 0xdd, 0x94, 0xc6, 0xd2, 0x7f, 0xb9, 0x28, 0x10, 0x5d, 0x54, 0xcb, 0x45, 0x1b, 0x26, 0xd3, 0xdc, 0xac, 0xda, 0x6d, 0xfb, 0x27, 0x10, 0xef, 0x02, 0x21, 0x00, 0xf1, 0x63, 0x0a, 0x0d, 0xb4, 0x5b, 0xc0, 0xeb, 0x64, 0x69, 0xb2, 0x32, 0xab, 0x00, 0xe0, 0x9a, 0x24, 0x77, 0x2b, 0x09, 0x32, 0x63, 0x06, 0xaa, 0x37, 0x81, 0x8f, 0xb1, 0x12, 0x9f, 0xc7, 0x04 }; struct TestCase { ByteSpan signerCert; P256PublicKeySpan signerPubkey; CertificationElements cdElements; ByteSpan cdContent; ByteSpan cdCMSSigned; }; static constexpr TestCase sTestCases[] = { { ByteSpan(sTestCMS_SignerCert), P256PublicKeySpan(sTestCMS_SignerPublicKey), sTestCMS_CertElements01, ByteSpan(sTestCMS_CDContent01), ByteSpan(sTestCMS_SignedMessage01) }, { ByteSpan(sTestCMS_SignerCert), P256PublicKeySpan(sTestCMS_SignerPublicKey), sTestCMS_CertElements02, ByteSpan(sTestCMS_CDContent02), ByteSpan(sTestCMS_SignedMessage02) }, }; TEST(TestCertificationDeclaration, TestCD_EncodeDecode) { for (const auto & testCase : sTestCases) { uint8_t encodedCertElemBuf[kCertificationElements_TLVEncodedMaxLength]; MutableByteSpan encodedCDPayload(encodedCertElemBuf); EXPECT_EQ(EncodeCertificationElements(testCase.cdElements, encodedCDPayload), CHIP_NO_ERROR); EXPECT_TRUE(testCase.cdContent.data_equal(encodedCDPayload)); CertificationElements decodedElements; EXPECT_EQ(DecodeCertificationElements(encodedCDPayload, decodedElements), CHIP_NO_ERROR); EXPECT_EQ(decodedElements.FormatVersion, testCase.cdElements.FormatVersion); EXPECT_EQ(decodedElements.VendorId, testCase.cdElements.VendorId); EXPECT_EQ(decodedElements.ProductIdsCount, testCase.cdElements.ProductIdsCount); for (uint8_t j = 0; j < decodedElements.ProductIdsCount; j++) { EXPECT_EQ(decodedElements.ProductIds[j], testCase.cdElements.ProductIds[j]); } EXPECT_EQ(decodedElements.DeviceTypeId, testCase.cdElements.DeviceTypeId); EXPECT_EQ(memcmp(decodedElements.CertificateId, testCase.cdElements.CertificateId, kCertificateIdLength), 0); EXPECT_EQ(decodedElements.SecurityLevel, testCase.cdElements.SecurityLevel); EXPECT_EQ(decodedElements.SecurityInformation, testCase.cdElements.SecurityInformation); EXPECT_EQ(decodedElements.VersionNumber, testCase.cdElements.VersionNumber); EXPECT_EQ(decodedElements.CertificationType, testCase.cdElements.CertificationType); EXPECT_EQ(decodedElements.DACOriginVIDandPIDPresent, testCase.cdElements.DACOriginVIDandPIDPresent); if (decodedElements.DACOriginVIDandPIDPresent) { EXPECT_EQ(decodedElements.DACOriginVendorId, testCase.cdElements.DACOriginVendorId); EXPECT_EQ(decodedElements.DACOriginProductId, testCase.cdElements.DACOriginProductId); } EXPECT_EQ(decodedElements.AuthorizedPAAListCount, testCase.cdElements.AuthorizedPAAListCount); for (uint8_t j = 0; j < decodedElements.AuthorizedPAAListCount; j++) { EXPECT_EQ(memcmp(decodedElements.AuthorizedPAAList[j], testCase.cdElements.AuthorizedPAAList[j], kKeyIdentifierLength), 0); } } } TEST(TestCertificationDeclaration, TestCD_EncodeDecode_Errors) { uint8_t encodedCertElemBuf[kCertificationElements_TLVEncodedMaxLength]; MutableByteSpan encodedCDPayload(encodedCertElemBuf); EXPECT_EQ(EncodeCertificationElements(sTestCMS_CertElements01, encodedCDPayload), CHIP_NO_ERROR); // Test Encode Error: CHIP_ERROR_BUFFER_TOO_SMALL // Provide a smaller buffer as an input. encodedCDPayload.reduce_size(encodedCDPayload.size() - 4); EXPECT_EQ(EncodeCertificationElements(sTestCMS_CertElements01, encodedCDPayload), CHIP_ERROR_BUFFER_TOO_SMALL); // Test Decode Error: CHIP_ERROR_INVALID_INTEGER_VALUE // Manually modified sTestCMS_CDContent01[]: updated VendorId element to 4-octet // (0x25, 0x01, 0xf1, 0xff, --> 0x26, 0x01, 0xf1, 0xff, 0xff, 0xff,) static constexpr uint8_t sTestCMS_CDContent01_Err01[] = { 0x15, 0x24, 0x00, 0x01, 0x26, 0x01, 0xf1, 0xff, 0xff, 0xff, 0x36, 0x02, 0x05, 0x00, 0x80, 0x18, 0x25, 0x03, 0x34, 0x12, 0x2c, 0x04, 0x13, 0x5a, 0x49, 0x47, 0x32, 0x30, 0x31, 0x34, 0x31, 0x5a, 0x42, 0x33, 0x33, 0x30, 0x30, 0x30, 0x31, 0x2d, 0x32, 0x34, 0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x25, 0x07, 0x94, 0x26, 0x24, 0x08, 0x00, 0x18 }; CertificationElements certElementsOut; EXPECT_EQ(DecodeCertificationElements(ByteSpan(sTestCMS_CDContent01_Err01), certElementsOut), CHIP_ERROR_INVALID_INTEGER_VALUE); // Test Decode Error: CHIP_ERROR_UNEXPECTED_TLV_ELEMENT // Manually modified sTestCMS_CDContent01[]: switched ProductIds and DeviceTypeId elements tag (0x02 <--> 0x03) static constexpr uint8_t sTestCMS_CDContent01_Err02[] = { 0x15, 0x24, 0x00, 0x01, 0x25, 0x01, 0xf1, 0xff, 0x36, 0x03, 0x05, 0x00, 0x80, 0x18, 0x25, 0x02, 0x34, 0x12, 0x2c, 0x04, 0x13, 0x5a, 0x49, 0x47, 0x32, 0x30, 0x31, 0x34, 0x31, 0x5a, 0x42, 0x33, 0x33, 0x30, 0x30, 0x30, 0x31, 0x2d, 0x32, 0x34, 0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x25, 0x07, 0x94, 0x26, 0x24, 0x08, 0x00, 0x18 }; EXPECT_EQ(DecodeCertificationElements(ByteSpan(sTestCMS_CDContent01_Err02), certElementsOut), CHIP_ERROR_UNEXPECTED_TLV_ELEMENT); } TEST(TestCertificationDeclaration, TestCD_CMSSignAndVerify) { ByteSpan cdContentIn(sTestCMS_CDContent01); ByteSpan cdContentOut; uint8_t signerKeyIdBuf[Crypto::kSubjectKeyIdentifierLength]; MutableByteSpan signerKeyId(signerKeyIdBuf); uint8_t signedMessageBuf[kMaxCMSSignedCDMessage]; MutableByteSpan signedMessage(signedMessageBuf); EXPECT_EQ(ExtractSKIDFromX509Cert(ByteSpan(sTestCMS_SignerCert), signerKeyId), CHIP_NO_ERROR); // Test with random key P256Keypair keypair; EXPECT_EQ(keypair.Initialize(ECPKeyTarget::ECDSA), CHIP_NO_ERROR); EXPECT_EQ(CMS_Sign(cdContentIn, signerKeyId, keypair, signedMessage), CHIP_NO_ERROR); EXPECT_EQ(CMS_Verify(signedMessage, keypair.Pubkey(), cdContentOut), CHIP_NO_ERROR); EXPECT_TRUE(cdContentIn.data_equal(cdContentOut)); // Test with known key P256Keypair keypair2; P256SerializedKeypair serializedKeypair; memcpy(serializedKeypair.Bytes(), sTestCMS_SignerSerializedKeypair, sizeof(sTestCMS_SignerSerializedKeypair)); serializedKeypair.SetLength(sizeof(sTestCMS_SignerSerializedKeypair)); cdContentIn = ByteSpan(sTestCMS_CDContent02); signedMessage = MutableByteSpan(signedMessageBuf); EXPECT_EQ(keypair2.Deserialize(serializedKeypair), CHIP_NO_ERROR); EXPECT_EQ(CMS_Sign(cdContentIn, signerKeyId, keypair2, signedMessage), CHIP_NO_ERROR); EXPECT_EQ(CMS_Verify(signedMessage, keypair2.Pubkey(), cdContentOut), CHIP_NO_ERROR); EXPECT_TRUE(cdContentIn.data_equal(cdContentOut)); } TEST(TestCertificationDeclaration, TestCD_CMSVerifyAndExtract) { for (const auto & testCase : sTestCases) { // Verify using signer P256PublicKey ByteSpan cdContentOut; EXPECT_EQ(CMS_Verify(testCase.cdCMSSigned, P256PublicKey(testCase.signerPubkey), cdContentOut), CHIP_NO_ERROR); EXPECT_TRUE(testCase.cdContent.data_equal(cdContentOut)); // Verify using signer X509 Certificate cdContentOut = ByteSpan(); EXPECT_EQ(CMS_Verify(testCase.cdCMSSigned, testCase.signerCert, cdContentOut), CHIP_NO_ERROR); EXPECT_TRUE(testCase.cdContent.data_equal(cdContentOut)); // Test CMS_ExtractCDContent() cdContentOut = ByteSpan(); EXPECT_EQ(CMS_ExtractCDContent(testCase.cdCMSSigned, cdContentOut), CHIP_NO_ERROR); EXPECT_TRUE(testCase.cdContent.data_equal(cdContentOut)); // Test CMS_ExtractKeyId() uint8_t signerKeyIdBuf[Crypto::kSubjectKeyIdentifierLength]; MutableByteSpan signerKeyId(signerKeyIdBuf); EXPECT_EQ(ExtractSKIDFromX509Cert(testCase.signerCert, signerKeyId), CHIP_NO_ERROR); ByteSpan signerKeyIdOut; EXPECT_EQ(CMS_ExtractKeyId(testCase.cdCMSSigned, signerKeyIdOut), CHIP_NO_ERROR); EXPECT_TRUE(signerKeyId.data_equal(signerKeyIdOut)); } } TEST(TestCertificationDeclaration, TestCD_CertificationElementsDecoder) { for (const auto & testCase : sTestCases) { uint8_t encodedCertElemBuf[kCertificationElements_TLVEncodedMaxLength]; MutableByteSpan encodedCDPayload(encodedCertElemBuf); EXPECT_EQ(EncodeCertificationElements(testCase.cdElements, encodedCDPayload), CHIP_NO_ERROR); EXPECT_TRUE(testCase.cdContent.data_equal(encodedCDPayload)); CertificationElementsWithoutPIDs certificationDeclarationContent; CertificationElementsDecoder certificationElementsDecoder; EXPECT_EQ(DecodeCertificationElements(encodedCDPayload, certificationDeclarationContent), CHIP_NO_ERROR); EXPECT_EQ(certificationDeclarationContent.formatVersion, testCase.cdElements.FormatVersion); EXPECT_EQ(certificationDeclarationContent.vendorId, testCase.cdElements.VendorId); for (uint8_t j = 0; j < testCase.cdElements.ProductIdsCount; j++) { EXPECT_TRUE(certificationElementsDecoder.IsProductIdIn(encodedCDPayload, testCase.cdElements.ProductIds[j])); // now test for an unexistent ProductId EXPECT_FALSE(certificationElementsDecoder.IsProductIdIn(encodedCDPayload, 0x9000)); } EXPECT_EQ(certificationDeclarationContent.deviceTypeId, testCase.cdElements.DeviceTypeId); EXPECT_EQ(memcmp(certificationDeclarationContent.certificateId, testCase.cdElements.CertificateId, kCertificateIdLength), 0); EXPECT_EQ(certificationDeclarationContent.securityLevel, testCase.cdElements.SecurityLevel); EXPECT_EQ(certificationDeclarationContent.securityInformation, testCase.cdElements.SecurityInformation); EXPECT_EQ(certificationDeclarationContent.versionNumber, testCase.cdElements.VersionNumber); EXPECT_EQ(certificationDeclarationContent.certificationType, testCase.cdElements.CertificationType); EXPECT_EQ(certificationDeclarationContent.dacOriginVIDandPIDPresent, testCase.cdElements.DACOriginVIDandPIDPresent); if (certificationDeclarationContent.dacOriginVIDandPIDPresent) { EXPECT_EQ(certificationDeclarationContent.dacOriginVendorId, testCase.cdElements.DACOriginVendorId); EXPECT_EQ(certificationDeclarationContent.dacOriginProductId, testCase.cdElements.DACOriginProductId); } if (testCase.cdElements.AuthorizedPAAListCount > 0) { EXPECT_TRUE(certificationDeclarationContent.authorizedPAAListPresent); } else { EXPECT_FALSE(certificationDeclarationContent.authorizedPAAListPresent); } } } TEST(TestCertificationDeclaration, TestCD_EncodeDecode_Random) { CertificationElements randomElements = { .FormatVersion = 0x6F, .VendorId = 0x88EA, .ProductIds = { 0 }, .ProductIdsCount = kMaxProductIdsCount, .DeviceTypeId = 0x1234, .CertificateId = "ZIG20141ZB330001-24", .SecurityLevel = 10, .SecurityInformation = 0xFA, .VersionNumber = 0x28CA, .CertificationType = 1, .DACOriginVendorId = 0x01DC, .DACOriginProductId = 0x10EE, .DACOriginVIDandPIDPresent = false, .AuthorizedPAAList = { { 0 } }, .AuthorizedPAAListCount = kMaxAuthorizedPAAListCount }; uint16_t pid = 0x8000; for (uint8_t j = 0; j < randomElements.ProductIdsCount; j++, pid++) { randomElements.ProductIds[j] = pid; } uint8_t kid[kKeyIdentifierLength] = { 0xF4, 0x44, 0xCA, 0xBB, 0xC5, 0x01, 0x65, 0x77, 0xAA, 0x8B, 0x44, 0xFF, 0xB9, 0x0F, 0xCC, 0xA1, 0x40, 0xFE, 0x66, 0x20 }; for (uint8_t j = 0; j < randomElements.AuthorizedPAAListCount; j++) { kid[(j % kKeyIdentifierLength)] ^= 0xFF; memcpy(randomElements.AuthorizedPAAList[j], kid, kKeyIdentifierLength); } uint8_t encodedCertElemBuf[kCertificationElements_TLVEncodedMaxLength]; MutableByteSpan encodedCDPayload(encodedCertElemBuf); CertificationElements decodedElements; EXPECT_EQ(EncodeCertificationElements(randomElements, encodedCDPayload), CHIP_NO_ERROR); EXPECT_EQ(DecodeCertificationElements(encodedCDPayload, decodedElements), CHIP_NO_ERROR); EXPECT_EQ(decodedElements.FormatVersion, randomElements.FormatVersion); EXPECT_EQ(decodedElements.VendorId, randomElements.VendorId); EXPECT_EQ(decodedElements.ProductIdsCount, randomElements.ProductIdsCount); for (uint8_t j = 0; j < decodedElements.ProductIdsCount; j++) { EXPECT_EQ(decodedElements.ProductIds[j], randomElements.ProductIds[j]); } EXPECT_EQ(decodedElements.DeviceTypeId, randomElements.DeviceTypeId); EXPECT_EQ(memcmp(decodedElements.CertificateId, randomElements.CertificateId, kCertificateIdLength), 0); EXPECT_EQ(decodedElements.SecurityLevel, randomElements.SecurityLevel); EXPECT_EQ(decodedElements.SecurityInformation, randomElements.SecurityInformation); EXPECT_EQ(decodedElements.VersionNumber, randomElements.VersionNumber); EXPECT_EQ(decodedElements.CertificationType, randomElements.CertificationType); EXPECT_EQ(decodedElements.DACOriginVIDandPIDPresent, randomElements.DACOriginVIDandPIDPresent); if (decodedElements.DACOriginVIDandPIDPresent) { EXPECT_EQ(decodedElements.DACOriginVendorId, randomElements.DACOriginVendorId); EXPECT_EQ(decodedElements.DACOriginProductId, randomElements.DACOriginProductId); } EXPECT_EQ(decodedElements.AuthorizedPAAListCount, randomElements.AuthorizedPAAListCount); for (uint8_t j = 0; j < decodedElements.AuthorizedPAAListCount; j++) { EXPECT_EQ(memcmp(decodedElements.AuthorizedPAAList[j], randomElements.AuthorizedPAAList[j], kKeyIdentifierLength), 0); } CertificationElementsWithoutPIDs decodedElements2; CertificationElementsDecoder cdElementsDecoder; EXPECT_EQ(DecodeCertificationElements(encodedCDPayload, decodedElements2), CHIP_NO_ERROR); EXPECT_EQ(decodedElements2.formatVersion, randomElements.FormatVersion); EXPECT_EQ(decodedElements2.vendorId, randomElements.VendorId); for (uint8_t j = 0; j < randomElements.ProductIdsCount; j++) { EXPECT_TRUE(cdElementsDecoder.IsProductIdIn(encodedCDPayload, randomElements.ProductIds[j])); // now test for an unexistent ProductId EXPECT_FALSE(cdElementsDecoder.IsProductIdIn(encodedCDPayload, pid++)); } EXPECT_EQ(decodedElements2.deviceTypeId, randomElements.DeviceTypeId); EXPECT_EQ(memcmp(decodedElements2.certificateId, randomElements.CertificateId, kCertificateIdLength), 0); EXPECT_EQ(decodedElements2.securityLevel, randomElements.SecurityLevel); EXPECT_EQ(decodedElements2.securityInformation, randomElements.SecurityInformation); EXPECT_EQ(decodedElements2.versionNumber, randomElements.VersionNumber); EXPECT_EQ(decodedElements2.certificationType, randomElements.CertificationType); EXPECT_EQ(decodedElements2.dacOriginVIDandPIDPresent, randomElements.DACOriginVIDandPIDPresent); if (decodedElements2.dacOriginVIDandPIDPresent) { EXPECT_EQ(decodedElements2.dacOriginVendorId, randomElements.DACOriginVendorId); EXPECT_EQ(decodedElements2.dacOriginProductId, randomElements.DACOriginProductId); } EXPECT_TRUE(decodedElements2.authorizedPAAListPresent); for (uint8_t j = 0; j < randomElements.AuthorizedPAAListCount; j++) { EXPECT_TRUE(cdElementsDecoder.HasAuthorizedPAA(encodedCDPayload, ByteSpan(randomElements.AuthorizedPAAList[j]))); // now test for an unexistent PAA kid[(kKeyIdentifierLength - 1 - j) % kKeyIdentifierLength] ^= 0x5A; EXPECT_FALSE(cdElementsDecoder.HasAuthorizedPAA(encodedCDPayload, ByteSpan(kid))); } } TEST(TestCertificationDeclaration, TestCD_DefaultCdTrustStore) { chip::Credentials::CsaCdKeysTrustStore trustStore; // Make sure that for an untrusted CD, whose key is not in truststore, we cannot find the key. { ByteSpan signerKeyIdOut; EXPECT_EQ(CMS_ExtractKeyId(ByteSpan(gUntrustedCd), signerKeyIdOut), CHIP_NO_ERROR); EXPECT_FALSE(trustStore.IsCdTestKey(signerKeyIdOut)); P256PublicKey pubKey; EXPECT_EQ(CHIP_ERROR_KEY_NOT_FOUND, trustStore.LookupVerifyingKey(signerKeyIdOut, pubKey)); } // Verify that a payload known to use the test key passes verification w/ default truststore { const auto & testCase = sTestCases[0]; ByteSpan signerKeyIdOut; EXPECT_EQ(CMS_ExtractKeyId(testCase.cdCMSSigned, signerKeyIdOut), CHIP_NO_ERROR); EXPECT_TRUE(trustStore.IsCdTestKey(signerKeyIdOut)); P256PublicKey pubKey; ByteSpan cdContentOut; EXPECT_EQ(trustStore.LookupVerifyingKey(signerKeyIdOut, pubKey), CHIP_NO_ERROR); EXPECT_EQ(CMS_Verify(testCase.cdCMSSigned, pubKey, cdContentOut), CHIP_NO_ERROR); EXPECT_TRUE(testCase.cdContent.data_equal(cdContentOut)); } // Verify that after adding the verifying key to the trust store, it is now possible to // verify the CD signature. { P256PublicKey pubKey; ByteSpan cdContentOut; EXPECT_EQ(trustStore.AddTrustedKey(ByteSpan(gUntrustedCdKid), gUntrustedCdVerifyingKey), CHIP_NO_ERROR); ByteSpan signerKeyIdOut; EXPECT_EQ(CMS_ExtractKeyId(ByteSpan(gUntrustedCd), signerKeyIdOut), CHIP_NO_ERROR); EXPECT_TRUE(signerKeyIdOut.data_equal(ByteSpan(gUntrustedCdKid))); EXPECT_EQ(trustStore.LookupVerifyingKey(signerKeyIdOut, pubKey), CHIP_NO_ERROR); EXPECT_TRUE(pubKey.Matches(gUntrustedCdVerifyingKey)); EXPECT_EQ(CMS_Verify(ByteSpan(gUntrustedCd), pubKey, cdContentOut), CHIP_NO_ERROR); } // Verify that untrusted certificate key cannot be added to the trust store. { EXPECT_EQ(CHIP_ERROR_INVALID_ARGUMENT, trustStore.AddTrustedKey(ByteSpan(gUntrustedCdCert))); } // Verify that trusted certificate key can be added to the trust store. { EXPECT_EQ(trustStore.AddTrustedKey(ByteSpan(gCdSigningCert001)), CHIP_NO_ERROR); } }