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[Attestation] Updated to Use CD Signed by a Valid CSA Cert (#22685)
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@emargolis @pull
emargolis authored and pull[bot] committed Oct 3, 2023
1 parent 219b2f1 commit 9267845
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Showing 3 changed files with 40 additions and 39 deletions.
15 changes: 9 additions & 6 deletions examples/common/tracing/decoder/interaction_model/DecoderCustomLog.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
#include <credentials/CertificationDeclaration.h>
#include <credentials/DeviceAttestationConstructor.h>
#include <credentials/DeviceAttestationVendorReserved.h>
#include <credentials/attestation_verifier/DefaultDeviceAttestationVerifier.h>

#include <lib/core/CHIPTLV.h>
#include <lib/support/TypeTraits.h>
Expand Down Expand Up @@ -66,13 +67,15 @@ CHIP_ERROR LogCertificationDeclaration(const ByteSpan & cd)

// TODO Add an option to load a TrustStore so the subjectKeyId can be extracted from the CMS envelope in order
// to select the proper public key.
ByteSpan cdContentOut;
uint8_t pubKey[] = { 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 };
ByteSpan kid;
ReturnErrorOnFailure(Credentials::CMS_ExtractKeyId(cd, kid));

Crypto::P256PublicKey verifyingKey;
Credentials::CsaCdKeysTrustStore cdKeysTrustStore;
ReturnErrorOnFailure(cdKeysTrustStore.LookupVerifyingKey(kid, verifyingKey));

ReturnErrorOnFailure(Credentials::CMS_Verify(cd, Crypto::P256PublicKey(pubKey), cdContentOut));
ByteSpan cdContentOut;
ReturnErrorOnFailure(Credentials::CMS_Verify(cd, verifyingKey, cdContentOut));

constexpr uint8_t kTag_FormatVersion = 0; /**< [ unsigned int ] Format version. */
constexpr uint8_t kTag_VendorId = 1; /**< [ unsigned int ] Vedor identifier. */
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30 changes: 15 additions & 15 deletions src/app/tests/suites/credentials/TestHarnessDACProvider.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -38,18 +38,18 @@
// 0x8048, 0x8049, 0x804A, 0x804B, 0x804C, 0x804D, 0x804E, 0x804F, 0x8050, 0x8051, 0x8052, 0x8053, 0x8054, 0x8055, 0x8056,
// 0x8057, 0x8058, 0x8059, 0x805A, 0x805B, 0x805C, 0x805D, 0x805E, 0x805F, 0x8060, 0x8061, 0x8062, 0x8063 ]
//-> device_type_id = 0x0016
//-> certificate_id = "ZIG20142ZB330003-24"
//-> certificate_id = "CSA00000MAT00000-00"
//-> security_level = 0
//-> security_information = 0
//-> version_number = 0x2694
//-> version_number = 1
//-> certification_type = 0
//-> dac_origin_vendor_id is not present
//-> dac_origin_product_id is not present
constexpr const uint8_t kCdForAllExamples[541] = {
0x30, 0x82, 0x02, 0x19, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x82, 0x02, 0x0a, 0x30, 0x82,
0x02, 0x06, 0x02, 0x01, 0x03, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x30,
0x82, 0x01, 0x71, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x82, 0x01, 0x62, 0x04, 0x82, 0x01,
0x5e, 0x15, 0x24, 0x00, 0x01, 0x25, 0x01, 0xf1, 0xff, 0x36, 0x02, 0x05, 0x00, 0x80, 0x05, 0x01, 0x80, 0x05, 0x02, 0x80, 0x05,
constexpr const uint8_t kCdForAllExamples[540] = {
0x30, 0x82, 0x02, 0x18, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x82, 0x02, 0x09, 0x30, 0x82,
0x02, 0x05, 0x02, 0x01, 0x03, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x30,
0x82, 0x01, 0x70, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x82, 0x01, 0x61, 0x04, 0x82, 0x01,
0x5d, 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,
Expand All @@ -64,14 +64,14 @@ constexpr const uint8_t kCdForAllExamples[541] = {
0x50, 0x80, 0x05, 0x51, 0x80, 0x05, 0x52, 0x80, 0x05, 0x53, 0x80, 0x05, 0x54, 0x80, 0x05, 0x55, 0x80, 0x05, 0x56, 0x80, 0x05,
0x57, 0x80, 0x05, 0x58, 0x80, 0x05, 0x59, 0x80, 0x05, 0x5a, 0x80, 0x05, 0x5b, 0x80, 0x05, 0x5c, 0x80, 0x05, 0x5d, 0x80, 0x05,
0x5e, 0x80, 0x05, 0x5f, 0x80, 0x05, 0x60, 0x80, 0x05, 0x61, 0x80, 0x05, 0x62, 0x80, 0x05, 0x63, 0x80, 0x18, 0x24, 0x03, 0x16,
0x2c, 0x04, 0x13, 0x5a, 0x49, 0x47, 0x32, 0x30, 0x31, 0x34, 0x32, 0x5a, 0x42, 0x33, 0x33, 0x30, 0x30, 0x30, 0x33, 0x2d, 0x32,
0x34, 0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x25, 0x07, 0x94, 0x26, 0x24, 0x08, 0x00, 0x18, 0x31, 0x7d, 0x30, 0x7b, 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, 0x47, 0x30, 0x45, 0x02, 0x20, 0x24, 0xe5, 0xd1, 0xf4, 0x7a, 0x7d, 0x7b, 0x0d, 0x20,
0x6a, 0x26, 0xef, 0x69, 0x9b, 0x7c, 0x97, 0x57, 0xb7, 0x2d, 0x46, 0x90, 0x89, 0xde, 0x31, 0x92, 0xe6, 0x78, 0xc7, 0x45, 0xe7,
0xf6, 0x0c, 0x02, 0x21, 0x00, 0xf8, 0xaa, 0x2f, 0xa7, 0x11, 0xfc, 0xb7, 0x9b, 0x97, 0xe3, 0x97, 0xce, 0xda, 0x66, 0x7b, 0xae,
0x46, 0x4e, 0x2b, 0xd3, 0xff, 0xdf, 0xc3, 0xcc, 0xed, 0x7a, 0xa8, 0xca, 0x5f, 0x4c, 0x1a, 0x7c,
0x2c, 0x04, 0x13, 0x43, 0x53, 0x41, 0x30, 0x30, 0x30, 0x30, 0x30, 0x4d, 0x41, 0x54, 0x30, 0x30, 0x30, 0x30, 0x30, 0x2d, 0x30,
0x30, 0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x24, 0x07, 0x01, 0x24, 0x08, 0x00, 0x18, 0x31, 0x7d, 0x30, 0x7b, 0x02, 0x01, 0x03,
0x80, 0x14, 0x83, 0xfa, 0xd7, 0x81, 0xe8, 0x2d, 0x01, 0x8b, 0x4f, 0x14, 0xf0, 0xa1, 0xc7, 0xf6, 0x84, 0x01, 0x8c, 0xc5, 0xd1,
0x9f, 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, 0x20, 0x57, 0xc4, 0xb8, 0x18, 0x3a, 0x93, 0xa6, 0xb8, 0xc3, 0x60,
0x3e, 0x77, 0xde, 0x8e, 0xb1, 0x94, 0x8c, 0x9c, 0xc0, 0x50, 0x60, 0xa6, 0x1a, 0xa9, 0xd7, 0x43, 0xeb, 0xea, 0xf9, 0x5f, 0x73,
0xc9, 0x02, 0x21, 0x00, 0xa3, 0xd5, 0xa1, 0x1f, 0xb0, 0x71, 0xf2, 0x13, 0xa5, 0xe1, 0x24, 0xed, 0xe7, 0xe1, 0xee, 0x16, 0x7e,
0x19, 0xc2, 0x8c, 0x3d, 0xed, 0x98, 0x4c, 0xf1, 0x03, 0x96, 0x48, 0xe8, 0x8c, 0xd8, 0x06
};

namespace chip {
Expand Down
34 changes: 16 additions & 18 deletions src/credentials/examples/DeviceAttestationCredsExample.cpp
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
*
* Copyright (c) 2021 Project CHIP Authors
* Copyright (c) 2021-2022 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -72,18 +72,18 @@ CHIP_ERROR ExampleDACProvider::GetCertificationDeclaration(MutableByteSpan & out
// 0x8048, 0x8049, 0x804A, 0x804B, 0x804C, 0x804D, 0x804E, 0x804F, 0x8050, 0x8051, 0x8052, 0x8053, 0x8054, 0x8055, 0x8056,
// 0x8057, 0x8058, 0x8059, 0x805A, 0x805B, 0x805C, 0x805D, 0x805E, 0x805F, 0x8060, 0x8061, 0x8062, 0x8063 ]
//-> device_type_id = 0x0016
//-> certificate_id = "ZIG20142ZB330003-24"
//-> certificate_id = "CSA00000MAT00000-00"
//-> security_level = 0
//-> security_information = 0
//-> version_number = 0x2694
//-> version_number = 1
//-> certification_type = 0
//-> dac_origin_vendor_id is not present
//-> dac_origin_product_id is not present
const uint8_t kCdForAllExamples[541] = {
0x30, 0x82, 0x02, 0x19, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x82, 0x02, 0x0a, 0x30,
0x82, 0x02, 0x06, 0x02, 0x01, 0x03, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02,
0x01, 0x30, 0x82, 0x01, 0x71, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x82, 0x01, 0x62,
0x04, 0x82, 0x01, 0x5e, 0x15, 0x24, 0x00, 0x01, 0x25, 0x01, 0xf1, 0xff, 0x36, 0x02, 0x05, 0x00, 0x80, 0x05, 0x01, 0x80,
const uint8_t kCdForAllExamples[540] = {
0x30, 0x82, 0x02, 0x18, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x82, 0x02, 0x09, 0x30,
0x82, 0x02, 0x05, 0x02, 0x01, 0x03, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02,
0x01, 0x30, 0x82, 0x01, 0x70, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x82, 0x01, 0x61,
0x04, 0x82, 0x01, 0x5d, 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,
Expand All @@ -99,17 +99,15 @@ CHIP_ERROR ExampleDACProvider::GetCertificationDeclaration(MutableByteSpan & out
0x05, 0x52, 0x80, 0x05, 0x53, 0x80, 0x05, 0x54, 0x80, 0x05, 0x55, 0x80, 0x05, 0x56, 0x80, 0x05, 0x57, 0x80, 0x05, 0x58,
0x80, 0x05, 0x59, 0x80, 0x05, 0x5a, 0x80, 0x05, 0x5b, 0x80, 0x05, 0x5c, 0x80, 0x05, 0x5d, 0x80, 0x05, 0x5e, 0x80, 0x05,
0x5f, 0x80, 0x05, 0x60, 0x80, 0x05, 0x61, 0x80, 0x05, 0x62, 0x80, 0x05, 0x63, 0x80, 0x18, 0x24, 0x03, 0x16, 0x2c, 0x04,
0x13, 0x5a, 0x49, 0x47, 0x32, 0x30, 0x31, 0x34, 0x32, 0x5a, 0x42, 0x33, 0x33, 0x30, 0x30, 0x30, 0x33, 0x2d, 0x32, 0x34,
0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x25, 0x07, 0x94, 0x26, 0x24, 0x08, 0x00, 0x18, 0x31, 0x7d, 0x30, 0x7b, 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, 0x47, 0x30, 0x45, 0x02, 0x20, 0x24, 0xe5, 0xd1, 0xf4, 0x7a, 0x7d,
0x7b, 0x0d, 0x20, 0x6a, 0x26, 0xef, 0x69, 0x9b, 0x7c, 0x97, 0x57, 0xb7, 0x2d, 0x46, 0x90, 0x89, 0xde, 0x31, 0x92, 0xe6,
0x78, 0xc7, 0x45, 0xe7, 0xf6, 0x0c, 0x02, 0x21, 0x00, 0xf8, 0xaa, 0x2f, 0xa7, 0x11, 0xfc, 0xb7, 0x9b, 0x97, 0xe3, 0x97,
0xce, 0xda, 0x66, 0x7b, 0xae, 0x46, 0x4e, 0x2b, 0xd3, 0xff, 0xdf, 0xc3, 0xcc, 0xed, 0x7a, 0xa8, 0xca, 0x5f, 0x4c, 0x1a,
0x7c,
0x13, 0x43, 0x53, 0x41, 0x30, 0x30, 0x30, 0x30, 0x30, 0x4d, 0x41, 0x54, 0x30, 0x30, 0x30, 0x30, 0x30, 0x2d, 0x30, 0x30,
0x24, 0x05, 0x00, 0x24, 0x06, 0x00, 0x24, 0x07, 0x01, 0x24, 0x08, 0x00, 0x18, 0x31, 0x7d, 0x30, 0x7b, 0x02, 0x01, 0x03,
0x80, 0x14, 0x83, 0xfa, 0xd7, 0x81, 0xe8, 0x2d, 0x01, 0x8b, 0x4f, 0x14, 0xf0, 0xa1, 0xc7, 0xf6, 0x84, 0x01, 0x8c, 0xc5,
0xd1, 0x9f, 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, 0x20, 0x57, 0xc4, 0xb8, 0x18, 0x3a, 0x93, 0xa6,
0xb8, 0xc3, 0x60, 0x3e, 0x77, 0xde, 0x8e, 0xb1, 0x94, 0x8c, 0x9c, 0xc0, 0x50, 0x60, 0xa6, 0x1a, 0xa9, 0xd7, 0x43, 0xeb,
0xea, 0xf9, 0x5f, 0x73, 0xc9, 0x02, 0x21, 0x00, 0xa3, 0xd5, 0xa1, 0x1f, 0xb0, 0x71, 0xf2, 0x13, 0xa5, 0xe1, 0x24, 0xed,
0xe7, 0xe1, 0xee, 0x16, 0x7e, 0x19, 0xc2, 0x8c, 0x3d, 0xed, 0x98, 0x4c, 0xf1, 0x03, 0x96, 0x48, 0xe8, 0x8c, 0xd8, 0x06
};

return CopySpanToMutableSpan(ByteSpan{ kCdForAllExamples }, out_cd_buffer);
}

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