| /* |
| * |
| * Copyright (c) 2021 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. |
| */ |
| |
| #include <cstdio> |
| |
| #include <pw_unit_test/framework.h> |
| |
| #include <credentials/DeviceAttestationConstructor.h> |
| #include <credentials/DeviceAttestationVendorReserved.h> |
| #include <lib/core/CHIPError.h> |
| #include <lib/core/StringBuilderAdapters.h> |
| #include <lib/core/TLV.h> |
| #include <lib/support/CodeUtils.h> |
| #include <lib/support/ScopedBuffer.h> |
| #include <lib/support/Span.h> |
| |
| using namespace chip; |
| using namespace chip::Credentials; |
| |
| struct TestDeviceAttestationConstruction : public ::testing::Test |
| { |
| static void SetUpTestSuite() { ASSERT_EQ(chip::Platform::MemoryInit(), CHIP_NO_ERROR); } |
| static void TearDownTestSuite() { chip::Platform::MemoryShutdown(); } |
| }; |
| |
| TEST_F(TestDeviceAttestationConstruction, TestAttestationElements_Roundtrip) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| chip::Platform::ScopedMemoryBuffer<uint8_t> attestationElements; |
| size_t attestationElementsLen; |
| |
| static constexpr uint8_t certificationDeclaration[] = { |
| 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, 0x58, 0x1d, 0x15, 0x25, |
| 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, 0x24, 0x05, 0xaa, 0x25, |
| 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, 0x03, 0x64, 0x0b, 0x28, |
| 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, 0x48, 0xb9, 0x51, 0xd5, |
| 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, 0x10, 0x02, 0x49, 0x67, |
| 0xae, 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, 0x30, 0xaa |
| }; |
| static constexpr uint8_t attestationNonce[] = { |
| 0xe0, 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, 0xb2, 0xb4, |
| 0xe1, 0x8b, 0x41, 0x1b, 0x1d, 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, |
| }; |
| static constexpr uint32_t timestamp = 677103357; |
| static constexpr uint8_t vendorReserved1[] = { |
| 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, |
| 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, |
| }; |
| static constexpr uint8_t vendorReserved3[] = { |
| 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, |
| 0x76, 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, |
| }; |
| static constexpr uint16_t vendorId = 0xbeef; |
| static constexpr uint16_t profileNum = 0xdead; |
| VendorReservedElement vendorReservedArray[2]; |
| DeviceAttestationVendorReservedConstructor vendorReservedConstructor(vendorReservedArray, 2); |
| |
| attestationElementsLen = sizeof(certificationDeclaration) + sizeof(attestationNonce) + sizeof(timestamp) + |
| sizeof(vendorReserved1) + sizeof(vendorReserved3) + sizeof(uint64_t) * 5; |
| attestationElements.Alloc(attestationElementsLen); |
| vendorReservedConstructor.addVendorReservedElement(vendorId, profileNum, 1, ByteSpan(vendorReserved1)); |
| vendorReservedConstructor.addVendorReservedElement(vendorId, profileNum, 3, ByteSpan(vendorReserved3)); |
| EXPECT_TRUE(attestationElements); |
| |
| { |
| MutableByteSpan attestationElementsSpan(attestationElements.Get(), attestationElementsLen); |
| |
| // Test wrong size nonce |
| err = ConstructAttestationElements(ByteSpan(certificationDeclaration), |
| ByteSpan(attestationNonce, sizeof(attestationNonce) - 1), timestamp, ByteSpan(), |
| vendorReservedConstructor, attestationElementsSpan); |
| EXPECT_EQ(err, CHIP_ERROR_INVALID_ARGUMENT); |
| |
| // Test with missing mandatory TLV entries |
| err = ConstructAttestationElements(ByteSpan(), ByteSpan(attestationNonce), timestamp, ByteSpan(), vendorReservedConstructor, |
| attestationElementsSpan); |
| EXPECT_EQ(err, CHIP_ERROR_INVALID_ARGUMENT); |
| |
| // Test with missing mandatory TLV entries |
| err = ConstructAttestationElements(ByteSpan(certificationDeclaration), ByteSpan(), timestamp, ByteSpan(), |
| vendorReservedConstructor, attestationElementsSpan); |
| EXPECT_EQ(err, CHIP_ERROR_INVALID_ARGUMENT); |
| |
| // Test for success with entirely valid arguments |
| err = ConstructAttestationElements(ByteSpan(certificationDeclaration), ByteSpan(attestationNonce), timestamp, ByteSpan(), |
| vendorReservedConstructor, attestationElementsSpan); |
| EXPECT_EQ(err, CHIP_NO_ERROR); |
| attestationElementsLen = attestationElementsSpan.size(); |
| } |
| |
| ByteSpan certificationDeclarationSpan; |
| ByteSpan attestationNonceSpan; |
| uint32_t timestampDeconstructed; |
| ByteSpan firmwareInfoSpan; |
| DeviceAttestationVendorReservedDeconstructor vendorReservedDeconstructor; |
| |
| err = |
| DeconstructAttestationElements(ByteSpan(attestationElements.Get(), attestationElementsLen), certificationDeclarationSpan, |
| attestationNonceSpan, timestampDeconstructed, firmwareInfoSpan, vendorReservedDeconstructor); |
| EXPECT_EQ(err, CHIP_NO_ERROR); |
| EXPECT_TRUE(certificationDeclarationSpan.data_equal(ByteSpan(certificationDeclaration))); |
| EXPECT_TRUE(attestationNonceSpan.data_equal(ByteSpan(attestationNonce))); |
| EXPECT_EQ(timestamp, timestampDeconstructed); |
| EXPECT_TRUE(firmwareInfoSpan.empty()); |
| |
| EXPECT_EQ(vendorReservedConstructor.GetNumberOfElements(), vendorReservedDeconstructor.GetNumberOfElements()); |
| |
| const VendorReservedElement * constructionElement = vendorReservedConstructor.cbegin(); |
| VendorReservedElement deconstructionElement; |
| |
| while ((constructionElement = vendorReservedConstructor.Next()) != nullptr && |
| vendorReservedDeconstructor.GetNextVendorReservedElement(deconstructionElement) == CHIP_NO_ERROR) |
| { |
| EXPECT_EQ(constructionElement->vendorId, deconstructionElement.vendorId); |
| EXPECT_EQ(constructionElement->profileNum, deconstructionElement.profileNum); |
| EXPECT_TRUE(constructionElement->vendorReservedData.data_equal(deconstructionElement.vendorReservedData)); |
| } |
| } |
| |
| TEST_F(TestDeviceAttestationConstruction, TestAttestationElements_Construction) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| Platform::ScopedMemoryBuffer<uint8_t> attestationElements; |
| size_t attestationElementsLen; |
| |
| static constexpr uint8_t attestationElementsTestVector[] = { |
| 0x15, 0x30, 0x01, 0x70, 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, |
| 0x58, 0x1d, 0x15, 0x25, 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, |
| 0x24, 0x05, 0xaa, 0x25, 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, |
| 0x03, 0x64, 0x0b, 0x28, 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, |
| 0x48, 0xb9, 0x51, 0xd5, 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, |
| 0x10, 0x02, 0x49, 0x67, 0xae, 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, |
| 0x30, 0xaa, 0x30, 0x02, 0x20, 0xe0, 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, |
| 0xb2, 0xb4, 0xe1, 0x8b, 0x41, 0x1b, 0x1d, 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, 0x26, |
| 0x03, 0xfd, 0xc6, 0x5b, 0x28, 0xd0, 0xf1, 0xff, 0x3e, 0x00, 0x01, 0x00, 0x17, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, |
| 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, 0xd0, 0xf1, |
| 0xff, 0x3e, 0x00, 0x03, 0x00, 0x18, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, |
| 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x18 |
| }; |
| static constexpr uint8_t certificationDeclaration[] = { |
| 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, 0x58, 0x1d, 0x15, 0x25, |
| 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, 0x24, 0x05, 0xaa, 0x25, |
| 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, 0x03, 0x64, 0x0b, 0x28, |
| 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, 0x48, 0xb9, 0x51, 0xd5, |
| 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, 0x10, 0x02, 0x49, 0x67, |
| 0xae, 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, 0x30, 0xaa |
| }; |
| static constexpr uint8_t attestationNonce[] = { |
| 0xe0, 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, 0xb2, 0xb4, |
| 0xe1, 0x8b, 0x41, 0x1b, 0x1d, 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, |
| }; |
| static constexpr uint32_t timestamp = 677103357; |
| static constexpr uint8_t vendorReserved1[] = { |
| 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, |
| 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, |
| }; |
| static constexpr uint8_t vendorReserved3[] = { |
| 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, |
| 0x76, 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, |
| }; |
| static constexpr uint16_t vendorId = 0xFFF1; |
| static constexpr uint16_t profileNum = 0x003E; |
| VendorReservedElement vendorReservedArray[2]; |
| DeviceAttestationVendorReservedConstructor vendorReserved(vendorReservedArray, 2); |
| vendorReserved.addVendorReservedElement(vendorId, profileNum, 1, ByteSpan(vendorReserved1)); |
| vendorReserved.addVendorReservedElement(vendorId, profileNum, 3, ByteSpan(vendorReserved3)); |
| |
| attestationElementsLen = sizeof(certificationDeclaration) + sizeof(attestationNonce) + sizeof(timestamp) + |
| sizeof(vendorReserved1) + sizeof(vendorReserved3) + sizeof(uint64_t) * 5; |
| attestationElements.Alloc(attestationElementsLen); |
| EXPECT_TRUE(attestationElements); |
| |
| { |
| MutableByteSpan attestationElementsSpan(attestationElements.Get(), attestationElementsLen); |
| |
| err = ConstructAttestationElements(ByteSpan(certificationDeclaration), ByteSpan(attestationNonce), timestamp, ByteSpan(), |
| vendorReserved, attestationElementsSpan); |
| EXPECT_EQ(err, CHIP_NO_ERROR); |
| attestationElementsLen = attestationElementsSpan.size(); |
| |
| EXPECT_TRUE(attestationElementsSpan.data_equal(ByteSpan(attestationElementsTestVector))); |
| } |
| } |
| |
| TEST_F(TestDeviceAttestationConstruction, TestAttestationElements_Deconstruction) |
| { |
| // This is a test case with only the known TLV tags fields |
| constexpr uint8_t attestationElementsTestVectorOnlyKnownTags[] = { |
| 0x15, 0x30, 0x01, 0x70, 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, |
| 0x58, 0x1d, 0x15, 0x25, 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, |
| 0x24, 0x05, 0xaa, 0x25, 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, |
| 0x03, 0x64, 0x0b, 0x28, 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, |
| 0x48, 0xb9, 0x51, 0xd5, 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, |
| 0x10, 0x02, 0x49, 0x67, 0xae, 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, |
| 0x30, 0xaa, 0x30, 0x02, 0x20, 0xe0, 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, |
| 0xb2, 0xb4, 0xe1, 0x8b, 0x41, 0x1b, 0x1d, 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, 0x26, |
| 0x03, 0xfd, 0xc6, 0x5b, 0x28, 0xd0, 0xf1, 0xff, 0x3e, 0x00, 0x01, 0x00, 0x17, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, |
| 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, 0xd0, 0xf1, |
| 0xff, 0x3e, 0x00, 0x03, 0x00, 0x18, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, |
| 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x18 |
| }; |
| |
| // The following case has an extra top-level context-specific tag (254) with value 0xDEADBEEF, in the right order, |
| // that should not cause a failure and merely be ignored. |
| constexpr uint8_t attestationElementsTestVectorWithOneUnknownTag[] = { |
| 0x15, 0x30, 0x01, 0x70, 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, |
| 0x58, 0x1d, 0x15, 0x25, 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, |
| 0x24, 0x05, 0xaa, 0x25, 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, |
| 0x03, 0x64, 0x0b, 0x28, 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, |
| 0x48, 0xb9, 0x51, 0xd5, 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, |
| 0x10, 0x02, 0x49, 0x67, 0xae, 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, |
| 0x30, 0xaa, 0x30, 0x02, 0x20, 0xe0, 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, |
| 0xb2, 0xb4, 0xe1, 0x8b, 0x41, 0x1b, 0x1d, 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, 0x26, |
| 0x03, 0xfd, 0xc6, 0x5b, 0x28, 0x26, 0xfe, 0xef, 0xbe, 0xad, 0xde, 0xd0, 0xf1, 0xff, 0x3e, 0x00, 0x01, 0x00, 0x17, |
| 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, |
| 0x76, 0x65, 0x64, 0x31, 0xd0, 0xf1, 0xff, 0x3e, 0x00, 0x03, 0x00, 0x18, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, |
| 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x18, |
| }; |
| |
| constexpr uint8_t certificationDeclarationTestVector[] = { |
| 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, 0x58, 0x1d, 0x15, 0x25, |
| 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, 0x24, 0x05, 0xaa, 0x25, |
| 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, 0x03, 0x64, 0x0b, 0x28, |
| 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, 0x48, 0xb9, 0x51, 0xd5, |
| 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, 0x10, 0x02, 0x49, 0x67, |
| 0xae, 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, 0x30, 0xaa |
| }; |
| constexpr uint8_t attestationNonceTestVector[] = { |
| 0xe0, 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, 0xb2, 0xb4, |
| 0xe1, 0x8b, 0x41, 0x1b, 0x1d, 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, |
| }; |
| constexpr uint32_t timestampTestVector = 677103357; |
| constexpr uint8_t vendorReserved1TestVector[] = { |
| 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, |
| 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, |
| }; |
| constexpr uint8_t vendorReserved3TestVector[] = { |
| 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, |
| 0x76, 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, |
| }; |
| const ByteSpan vendorReservedArrayTestVector[] = { ByteSpan{ vendorReserved1TestVector }, |
| ByteSpan{ vendorReserved3TestVector } }; |
| constexpr uint16_t vendorIdTestVector = 0xFFF1; |
| constexpr uint16_t profileNumTestVector = 0x003E; |
| |
| const ByteSpan kTestCases[] = { ByteSpan{ attestationElementsTestVectorOnlyKnownTags }, |
| ByteSpan{ attestationElementsTestVectorWithOneUnknownTag } }; |
| |
| // Try all test cases and see they are all OK |
| for (const ByteSpan & attestationElementsTestCase : kTestCases) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| ByteSpan certificationDeclarationDeconstructed; |
| ByteSpan attestationNonceDeconstructed; |
| uint32_t timestampDeconstructed; |
| ByteSpan firmwareInfoDeconstructed; |
| DeviceAttestationVendorReservedDeconstructor vendorReserved; |
| |
| err = DeconstructAttestationElements(attestationElementsTestCase, certificationDeclarationDeconstructed, |
| attestationNonceDeconstructed, timestampDeconstructed, firmwareInfoDeconstructed, |
| vendorReserved); |
| EXPECT_EQ(err, CHIP_NO_ERROR); |
| |
| EXPECT_TRUE(certificationDeclarationDeconstructed.data_equal(ByteSpan(certificationDeclarationTestVector))); |
| EXPECT_TRUE(attestationNonceDeconstructed.data_equal(ByteSpan(attestationNonceTestVector))); |
| EXPECT_EQ(timestampTestVector, timestampDeconstructed); |
| EXPECT_TRUE(firmwareInfoDeconstructed.empty()); |
| EXPECT_EQ(ArraySize(vendorReservedArrayTestVector), vendorReserved.GetNumberOfElements()); |
| struct VendorReservedElement element; |
| |
| while (vendorReserved.GetNextVendorReservedElement(element) == CHIP_NO_ERROR) |
| { |
| EXPECT_EQ(vendorIdTestVector, element.vendorId); |
| EXPECT_EQ(profileNumTestVector, element.profileNum); |
| switch (element.tagNum) |
| { |
| case 1: |
| EXPECT_TRUE(element.vendorReservedData.data_equal(vendorReservedArrayTestVector[0])); |
| break; |
| case 3: |
| EXPECT_TRUE(element.vendorReservedData.data_equal(vendorReservedArrayTestVector[1])); |
| break; |
| default: |
| EXPECT_TRUE(0); |
| break; |
| } |
| } |
| } |
| } |
| |
| TEST_F(TestDeviceAttestationConstruction, TestAttestationElements_DeconstructionNoVendorReserved) |
| { |
| // This is a test case with only the known TLV tags fields |
| constexpr uint8_t attestationElementsTestVectorNoVendor[] = { |
| 0x15, 0x30, 0x01, 0x70, 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, 0x58, |
| 0x1d, 0x15, 0x25, 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, 0x24, 0x05, |
| 0xaa, 0x25, 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, 0x03, 0x64, 0x0b, |
| 0x28, 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, 0x48, 0xb9, 0x51, 0xd5, |
| 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, 0x10, 0x02, 0x49, 0x67, 0xae, |
| 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, 0x30, 0xaa, 0x30, 0x02, 0x20, 0xe0, |
| 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, 0xb2, 0xb4, 0xe1, 0x8b, 0x41, 0x1b, 0x1d, |
| 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, 0x26, 0x03, 0xfd, 0xc6, 0x5b, 0x28, 0x18 |
| }; |
| |
| constexpr uint8_t certificationDeclarationTestVector[] = { |
| 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, 0x58, 0x1d, 0x15, 0x25, |
| 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, 0x24, 0x05, 0xaa, 0x25, |
| 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, 0x03, 0x64, 0x0b, 0x28, |
| 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, 0x48, 0xb9, 0x51, 0xd5, |
| 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, 0x10, 0x02, 0x49, 0x67, |
| 0xae, 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, 0x30, 0xaa |
| }; |
| constexpr uint8_t attestationNonceTestVector[] = { |
| 0xe0, 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, 0xb2, 0xb4, |
| 0xe1, 0x8b, 0x41, 0x1b, 0x1d, 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, |
| }; |
| constexpr uint32_t timestampTestVector = 677103357; |
| |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| ByteSpan certificationDeclarationDeconstructed; |
| ByteSpan attestationNonceDeconstructed; |
| uint32_t timestampDeconstructed; |
| ByteSpan firmwareInfoDeconstructed; |
| DeviceAttestationVendorReservedDeconstructor vendorReserved; |
| |
| err = DeconstructAttestationElements(ByteSpan{ attestationElementsTestVectorNoVendor }, certificationDeclarationDeconstructed, |
| attestationNonceDeconstructed, timestampDeconstructed, firmwareInfoDeconstructed, |
| vendorReserved); |
| EXPECT_EQ(err, CHIP_NO_ERROR); |
| |
| EXPECT_TRUE(certificationDeclarationDeconstructed.data_equal(ByteSpan(certificationDeclarationTestVector))); |
| EXPECT_TRUE(attestationNonceDeconstructed.data_equal(ByteSpan(attestationNonceTestVector))); |
| EXPECT_EQ(timestampTestVector, timestampDeconstructed); |
| EXPECT_TRUE(firmwareInfoDeconstructed.empty()); |
| EXPECT_EQ(vendorReserved.GetNumberOfElements(), 0u); |
| struct VendorReservedElement element; |
| |
| EXPECT_EQ(vendorReserved.GetNextVendorReservedElement(element), CHIP_END_OF_TLV); |
| } |
| |
| TEST_F(TestDeviceAttestationConstruction, TestVendorReservedData) |
| { |
| |
| struct VendorReservedElement inputArray[] = { { 3000, 100, 10 }, { 2999, 99, 10 }, { 10, 20, 100 }, |
| { 100, 50, 200 }, { 3000, 100, 11 }, { 3000, 100, 9 } }; |
| |
| VendorReservedElement vendorReservedArray[6]; |
| DeviceAttestationVendorReservedConstructor vendorReserved(vendorReservedArray, 6); |
| size_t i; |
| uint8_t strings[6][50]; |
| for (i = 0; i < ArraySize(inputArray); i++) |
| { |
| snprintf(reinterpret_cast<char *>(strings[i]), sizeof(strings[i]), "Vendor Reserved Data #%d", |
| (int) i); // for debugging use |
| CHIP_ERROR err = |
| vendorReserved.addVendorReservedElement(inputArray[i].vendorId, inputArray[i].profileNum, inputArray[i].tagNum, |
| ByteSpan(strings[i], strlen(reinterpret_cast<char *>(strings[i])))); |
| |
| EXPECT_EQ(err, CHIP_NO_ERROR); |
| } |
| |
| // manually figure out the order these should be read out in when sorted |
| struct VendorReservedElement * desiredOrder[] = { |
| &inputArray[2], &inputArray[3], &inputArray[1], &inputArray[5], &inputArray[0], &inputArray[4], |
| }; |
| |
| const struct VendorReservedElement * element = vendorReserved.cbegin(); |
| EXPECT_TRUE(element); |
| EXPECT_TRUE(element = vendorReserved.Next()); |
| |
| for (i = 0; element && i < ArraySize(desiredOrder); element = vendorReserved.Next(), i++) |
| { |
| EXPECT_TRUE(element->vendorId == desiredOrder[i]->vendorId && element->profileNum == desiredOrder[i]->profileNum && |
| element->tagNum == desiredOrder[i]->tagNum); |
| } |
| EXPECT_EQ(i, ArraySize(desiredOrder)); // check if previous loop matched for every array entry. |
| |
| // add another element, it should fail |
| uint8_t testByteSpan[] = { 0x1, 0x2, 0x3 }; |
| CHIP_ERROR err = vendorReserved.addVendorReservedElement(5, 10, 20, ByteSpan(testByteSpan)); |
| EXPECT_EQ(err, CHIP_ERROR_NO_MEMORY); |
| } |
| |
| TEST_F(TestDeviceAttestationConstruction, TestAttestationElements_DeconstructionWithFirmwareInfo) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| |
| static constexpr uint8_t attestationElementsTestVectorWithFirmwareInfo[] = { |
| 0x15, 0x30, 0x01, 0x70, 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, 0x58, |
| 0x1d, 0x15, 0x25, 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, 0x24, 0x05, |
| 0xaa, 0x25, 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, 0x03, 0x64, 0x0b, |
| 0x28, 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, 0x48, 0xb9, 0x51, 0xd5, |
| 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, 0x10, 0x02, 0x49, 0x67, 0xae, |
| 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, 0x30, 0xaa, 0x30, 0x02, 0x20, 0xe0, |
| 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, 0xb2, 0xb4, 0xe1, 0x8b, 0x41, 0x1b, 0x1d, |
| 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, 0x26, 0x03, 0xfd, 0xc6, 0x5b, 0x28, 0x30, 0x04, 0x69, |
| 0x30, 0x67, 0x80, 0x01, 0x05, 0xA1, 0x62, 0x30, 0x2F, 0xA0, 0x0B, 0x80, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, |
| 0x02, 0x01, 0x81, 0x20, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, |
| 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x30, 0x2F, 0xA0, 0x0B, |
| 0x80, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x81, 0x20, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, |
| 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, |
| 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0xd0, 0xf1, 0xff, 0x3e, 0x00, 0x01, 0x00, 0x17, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, |
| 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, 0xd0, 0xf1, 0xff, 0x3e, |
| 0x00, 0x03, 0x00, 0x18, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x33, |
| 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x18 |
| }; |
| static constexpr uint8_t certificationDeclarationTestVector[] = { |
| 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, 0x58, 0x1d, 0x15, 0x25, |
| 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, 0x24, 0x05, 0xaa, 0x25, |
| 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, 0x03, 0x64, 0x0b, 0x28, |
| 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, 0x48, 0xb9, 0x51, 0xd5, |
| 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, 0x10, 0x02, 0x49, 0x67, |
| 0xae, 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, 0x30, 0xaa |
| }; |
| static constexpr uint8_t attestationNonceTestVector[] = { |
| 0xe0, 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, 0xb2, 0xb4, |
| 0xe1, 0x8b, 0x41, 0x1b, 0x1d, 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, |
| }; |
| static constexpr uint32_t timestampTestVector = 677103357; |
| static constexpr uint8_t firmwareInfoTestVector[] = { |
| 0x30, 0x67, 0x80, 0x01, 0x05, 0xA1, 0x62, 0x30, 0x2F, 0xA0, 0x0B, 0x80, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, |
| 0x03, 0x04, 0x02, 0x01, 0x81, 0x20, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, |
| 0xCC, 0xDD, 0xEE, 0xFF, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, |
| 0xEE, 0xFF, 0x30, 0x2F, 0xA0, 0x0B, 0x80, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x81, |
| 0x20, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x10, |
| 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F |
| }; |
| static constexpr uint8_t vendorReserved1TestVector[] = { |
| 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, |
| 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, |
| }; |
| static constexpr uint8_t vendorReserved3TestVector[] = { |
| 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, |
| 0x76, 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65 |
| }; |
| static constexpr ByteSpan vendorReservedArrayTestVector[] = { ByteSpan(vendorReserved1TestVector), |
| ByteSpan(vendorReserved3TestVector) }; |
| static constexpr uint16_t vendorIdTestVector = 0xFFF1; |
| static constexpr uint16_t profileNumTestVector = 0x003E; |
| |
| ByteSpan certificationDeclarationDeconstructed; |
| ByteSpan attestationNonceDeconstructed; |
| uint32_t timestampDeconstructed; |
| ByteSpan firmwareInfoDeconstructed; |
| |
| DeviceAttestationVendorReservedDeconstructor vendorReserved; |
| |
| err = DeconstructAttestationElements(ByteSpan(attestationElementsTestVectorWithFirmwareInfo), |
| certificationDeclarationDeconstructed, attestationNonceDeconstructed, |
| timestampDeconstructed, firmwareInfoDeconstructed, vendorReserved); |
| EXPECT_EQ(err, CHIP_NO_ERROR); |
| |
| EXPECT_TRUE(certificationDeclarationDeconstructed.data_equal(ByteSpan(certificationDeclarationTestVector))); |
| EXPECT_TRUE(attestationNonceDeconstructed.data_equal(ByteSpan(attestationNonceTestVector))); |
| EXPECT_EQ(timestampTestVector, timestampDeconstructed); |
| EXPECT_TRUE(firmwareInfoDeconstructed.data_equal(ByteSpan(firmwareInfoTestVector))); |
| EXPECT_EQ(ArraySize(vendorReservedArrayTestVector), vendorReserved.GetNumberOfElements()); |
| struct VendorReservedElement element; |
| size_t elementsSeen = 0; |
| |
| while (vendorReserved.GetNextVendorReservedElement(element) == CHIP_NO_ERROR) |
| { |
| EXPECT_EQ(vendorIdTestVector, element.vendorId); |
| EXPECT_EQ(profileNumTestVector, element.profileNum); |
| switch (element.tagNum) |
| { |
| case 1: |
| EXPECT_TRUE(element.vendorReservedData.data_equal(vendorReservedArrayTestVector[0])); |
| elementsSeen++; |
| break; |
| case 3: |
| EXPECT_TRUE(element.vendorReservedData.data_equal(vendorReservedArrayTestVector[1])); |
| elementsSeen++; |
| break; |
| default: |
| EXPECT_TRUE(0); |
| break; |
| } |
| } |
| EXPECT_EQ(elementsSeen, ArraySize(vendorReservedArrayTestVector)); |
| } |
| |
| TEST_F(TestDeviceAttestationConstruction, TestAttestationElements_DeconstructionUnordered) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| |
| static constexpr uint8_t attestationElementsUnorderedTestVector[] = { |
| 0x15, 0x30, 0x02, 0x20, 0xe0, 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, 0xb2, |
| 0xb4, 0xe1, 0x8b, 0x41, 0x1b, 0x1d, 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, 0x30, 0x01, |
| 0x70, 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, 0x58, 0x1d, 0x15, |
| 0x25, 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, 0x24, 0x05, 0xaa, |
| 0x25, 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, 0x03, 0x64, 0x0b, |
| 0x28, 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, 0x48, 0xb9, 0x51, |
| 0xd5, 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, 0x10, 0x02, 0x49, |
| 0x67, 0xae, 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, 0x30, 0xaa, 0x26, |
| 0x03, 0xfd, 0xc6, 0x5b, 0x28, 0xd0, 0xf1, 0xff, 0x3e, 0x00, 0x01, 0x00, 0x17, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, |
| 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, 0xd0, 0xf1, |
| 0xff, 0x3e, 0x00, 0x03, 0x00, 0x18, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, |
| 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x18 |
| }; |
| |
| ByteSpan certificationDeclarationDeconstructed; |
| ByteSpan attestationNonceDeconstructed; |
| uint32_t timestampDeconstructed; |
| ByteSpan firmwareInfoDeconstructed; |
| |
| DeviceAttestationVendorReservedDeconstructor vendorReserved; |
| err = DeconstructAttestationElements(ByteSpan(attestationElementsUnorderedTestVector), certificationDeclarationDeconstructed, |
| attestationNonceDeconstructed, timestampDeconstructed, firmwareInfoDeconstructed, |
| vendorReserved); |
| EXPECT_EQ(err, CHIP_ERROR_UNEXPECTED_TLV_ELEMENT); |
| } |
| |
| TEST_F(TestDeviceAttestationConstruction, TestAttestationElements_DeconstructionCorruptedTLV) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| using chip::FormatCHIPError; |
| |
| // last element in the TLV 0x30 0x10 0x37 is engineered to generate a TLV |
| // underrun error -- the element claims to be an octet string with a length |
| // of 0x37 bytes but no data is actually present |
| constexpr uint8_t attestationElementsCorruptedTLVTestVector[] = { |
| 0x15, 0x30, 0x01, 0x70, 0xd2, 0x84, 0x4b, 0xa2, 0x01, 0x26, 0x04, 0x46, 0x63, 0x73, 0x61, 0x63, 0x64, 0x30, 0xa0, 0x58, |
| 0x1d, 0x15, 0x25, 0x01, 0x88, 0x99, 0x25, 0x02, 0xfe, 0xff, 0x25, 0x03, 0xd2, 0x04, 0x25, 0x04, 0x2e, 0x16, 0x24, 0x05, |
| 0xaa, 0x25, 0x06, 0xde, 0xc0, 0x25, 0x07, 0x94, 0x26, 0x18, 0x58, 0x40, 0x96, 0x57, 0x2d, 0xd6, 0x3c, 0x03, 0x64, 0x0b, |
| 0x28, 0x67, 0x02, 0xbd, 0x6b, 0xba, 0x48, 0xac, 0x7c, 0x83, 0x54, 0x9b, 0x68, 0x73, 0x29, 0x47, 0x48, 0xb9, 0x51, 0xd5, |
| 0xab, 0x66, 0x62, 0x2e, 0x9d, 0x26, 0x10, 0x41, 0xf8, 0x0e, 0x97, 0x49, 0xfe, 0xff, 0x78, 0x10, 0x02, 0x49, 0x67, 0xae, |
| 0xdf, 0x41, 0x38, 0x36, 0x5b, 0x0a, 0x22, 0x57, 0x14, 0x9c, 0x9a, 0x12, 0x3e, 0x0d, 0x30, 0xaa, 0x30, 0x02, 0x20, 0xe0, |
| 0x42, 0x1b, 0x91, 0xc6, 0xfd, 0xcd, 0xb4, 0x0e, 0x2a, 0x4d, 0x2c, 0xf3, 0x1d, 0xb2, 0xb4, 0xe1, 0x8b, 0x41, 0x1b, 0x1d, |
| 0x3a, 0xd4, 0xd1, 0x2a, 0x9d, 0x90, 0xaa, 0x8e, 0x52, 0xfa, 0xe2, 0x26, 0x03, 0xfd, 0xc6, 0x5b, 0x28, 0x30, 0x10, 0x37 |
| }; |
| |
| DeviceAttestationVendorReservedDeconstructor vendorReserved; |
| size_t count = 2; |
| err = vendorReserved.PrepareToReadVendorReservedElements(ByteSpan(attestationElementsCorruptedTLVTestVector), count); |
| EXPECT_EQ(err, CHIP_ERROR_TLV_UNDERRUN); |
| } |
| |
| TEST_F(TestDeviceAttestationConstruction, TestNocsrElements_Construction) |
| { |
| static constexpr uint8_t kNocsrNonce[] = { |
| 0x81, 0x4a, 0x4d, 0x4c, 0x1c, 0x4a, 0x8e, 0xbb, 0xea, 0xdb, 0x0a, 0xe2, 0x82, 0xf9, 0x91, 0xeb, |
| 0x13, 0xac, 0x5f, 0x9f, 0xce, 0x94, 0x30, 0x93, 0x19, 0xaa, 0x94, 0x09, 0x6c, 0x8c, 0xd4, 0xb8, |
| }; |
| |
| static constexpr uint8_t kExampleCsr[] = { |
| 0x30, 0x81, 0xda, 0x30, 0x81, 0x81, 0x02, 0x01, 0x00, 0x30, 0x0e, 0x31, 0x0c, 0x30, 0x0a, 0x06, 0x03, 0x55, 0x04, |
| 0x0a, 0x0c, 0x03, 0x43, 0x53, 0x41, 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, 0x5c, 0xa2, 0x79, 0xe3, 0x66, |
| 0x82, 0xc2, 0xd4, 0x6c, 0xe7, 0xd4, 0xcf, 0x89, 0x67, 0x84, 0x67, 0x08, 0xb5, 0xb9, 0xf8, 0x5b, 0x9c, 0xda, 0xfd, |
| 0x8c, 0xa8, 0x85, 0x26, 0x12, 0xcb, 0x0f, 0x0c, 0x7a, 0x71, 0x31, 0x4e, 0xc8, 0xdc, 0x9c, 0x96, 0x34, 0xdd, 0xee, |
| 0xfe, 0xe9, 0xf6, 0x3f, 0x0e, 0x8b, 0xd7, 0xda, 0xcf, 0xc3, 0xb6, 0xa4, 0x53, 0x2a, 0xad, 0xd8, 0x9a, 0x96, 0x51, |
| 0xcd, 0x6e, 0xa0, 0x11, 0x30, 0x0f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x0e, 0x31, 0x02, |
| 0x30, 0x00, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30, 0x45, |
| 0x02, 0x20, 0x0e, 0x67, 0x5e, 0xe1, 0xb3, 0xbb, 0xfe, 0x15, 0x2a, 0x17, 0x4a, 0xf5, 0x35, 0xe2, 0x2d, 0x55, 0xce, |
| 0x10, 0xc1, 0x50, 0xca, 0xc0, 0x1b, 0x31, 0x18, 0xde, 0x05, 0xe8, 0xfd, 0x9f, 0x10, 0x48, 0x02, 0x21, 0x00, 0xd8, |
| 0x8c, 0x57, 0xcc, 0x6e, 0x74, 0xf0, 0xe5, 0x48, 0x8a, 0x26, 0x16, 0x7a, 0x07, 0xfd, 0x6d, 0xbe, 0xf1, 0xaa, 0xad, |
| 0x72, 0x1c, 0x58, 0x0b, 0x6e, 0xae, 0x21, 0xbe, 0x5e, 0x6d, 0x0c, 0x72, |
| }; |
| |
| const uint8_t kVendorReserved1[] = { |
| 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, |
| 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, |
| }; |
| |
| const uint8_t kVendorReserved3[] = { |
| 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, |
| 0x76, 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, |
| }; |
| |
| const uint8_t kNoCsrElementsVector[] = { |
| 0x15, 0x30, 0x01, 0xdd, 0x30, 0x81, 0xda, 0x30, 0x81, 0x81, 0x02, 0x01, 0x00, 0x30, 0x0e, 0x31, 0x0c, 0x30, 0x0a, 0x06, |
| 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x03, 0x43, 0x53, 0x41, 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, 0x5c, 0xa2, 0x79, 0xe3, |
| 0x66, 0x82, 0xc2, 0xd4, 0x6c, 0xe7, 0xd4, 0xcf, 0x89, 0x67, 0x84, 0x67, 0x08, 0xb5, 0xb9, 0xf8, 0x5b, 0x9c, 0xda, 0xfd, |
| 0x8c, 0xa8, 0x85, 0x26, 0x12, 0xcb, 0x0f, 0x0c, 0x7a, 0x71, 0x31, 0x4e, 0xc8, 0xdc, 0x9c, 0x96, 0x34, 0xdd, 0xee, 0xfe, |
| 0xe9, 0xf6, 0x3f, 0x0e, 0x8b, 0xd7, 0xda, 0xcf, 0xc3, 0xb6, 0xa4, 0x53, 0x2a, 0xad, 0xd8, 0x9a, 0x96, 0x51, 0xcd, 0x6e, |
| 0xa0, 0x11, 0x30, 0x0f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x0e, 0x31, 0x02, 0x30, 0x00, 0x30, |
| 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30, 0x45, 0x02, 0x20, 0x0e, 0x67, |
| 0x5e, 0xe1, 0xb3, 0xbb, 0xfe, 0x15, 0x2a, 0x17, 0x4a, 0xf5, 0x35, 0xe2, 0x2d, 0x55, 0xce, 0x10, 0xc1, 0x50, 0xca, 0xc0, |
| 0x1b, 0x31, 0x18, 0xde, 0x05, 0xe8, 0xfd, 0x9f, 0x10, 0x48, 0x02, 0x21, 0x00, 0xd8, 0x8c, 0x57, 0xcc, 0x6e, 0x74, 0xf0, |
| 0xe5, 0x48, 0x8a, 0x26, 0x16, 0x7a, 0x07, 0xfd, 0x6d, 0xbe, 0xf1, 0xaa, 0xad, 0x72, 0x1c, 0x58, 0x0b, 0x6e, 0xae, 0x21, |
| 0xbe, 0x5e, 0x6d, 0x0c, 0x72, 0x30, 0x02, 0x20, 0x81, 0x4a, 0x4d, 0x4c, 0x1c, 0x4a, 0x8e, 0xbb, 0xea, 0xdb, 0x0a, 0xe2, |
| 0x82, 0xf9, 0x91, 0xeb, 0x13, 0xac, 0x5f, 0x9f, 0xce, 0x94, 0x30, 0x93, 0x19, 0xaa, 0x94, 0x09, 0x6c, 0x8c, 0xd4, 0xb8, |
| 0x30, 0x03, 0x17, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, |
| 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, 0x30, 0x05, 0x18, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, |
| 0x72, 0x76, 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x18, |
| }; |
| |
| Platform::ScopedMemoryBuffer<uint8_t> nocsrElements; |
| size_t nocsrElementsLen = |
| TLV::EstimateStructOverhead(sizeof(kExampleCsr), sizeof(kNocsrNonce), sizeof(kVendorReserved1), sizeof(kVendorReserved3)); |
| |
| nocsrElements.Alloc(nocsrElementsLen); |
| ASSERT_NE(nocsrElements.Get(), nullptr); |
| |
| MutableByteSpan nocsrElementsSpan(nocsrElements.Get(), nocsrElementsLen); |
| |
| CHIP_ERROR err = ConstructNOCSRElements(ByteSpan(kExampleCsr), ByteSpan(kNocsrNonce), ByteSpan{ kVendorReserved1 }, ByteSpan{}, |
| ByteSpan{ kVendorReserved3 }, nocsrElementsSpan); |
| EXPECT_EQ(err, CHIP_NO_ERROR); |
| EXPECT_LE(nocsrElementsSpan.size(), nocsrElementsLen); |
| EXPECT_TRUE(nocsrElementsSpan.data_equal(ByteSpan(kNoCsrElementsVector))); |
| } |
| |
| TEST_F(TestDeviceAttestationConstruction, TestNocsrElements_Deconstruction) |
| { |
| static constexpr uint8_t kNocsrNonce[] = { |
| 0x81, 0x4a, 0x4d, 0x4c, 0x1c, 0x4a, 0x8e, 0xbb, 0xea, 0xdb, 0x0a, 0xe2, 0x82, 0xf9, 0x91, 0xeb, |
| 0x13, 0xac, 0x5f, 0x9f, 0xce, 0x94, 0x30, 0x93, 0x19, 0xaa, 0x94, 0x09, 0x6c, 0x8c, 0xd4, 0xb8, |
| }; |
| |
| static constexpr uint8_t kExampleCsr[] = { |
| 0x30, 0x81, 0xda, 0x30, 0x81, 0x81, 0x02, 0x01, 0x00, 0x30, 0x0e, 0x31, 0x0c, 0x30, 0x0a, 0x06, 0x03, 0x55, 0x04, |
| 0x0a, 0x0c, 0x03, 0x43, 0x53, 0x41, 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, 0x5c, 0xa2, 0x79, 0xe3, 0x66, |
| 0x82, 0xc2, 0xd4, 0x6c, 0xe7, 0xd4, 0xcf, 0x89, 0x67, 0x84, 0x67, 0x08, 0xb5, 0xb9, 0xf8, 0x5b, 0x9c, 0xda, 0xfd, |
| 0x8c, 0xa8, 0x85, 0x26, 0x12, 0xcb, 0x0f, 0x0c, 0x7a, 0x71, 0x31, 0x4e, 0xc8, 0xdc, 0x9c, 0x96, 0x34, 0xdd, 0xee, |
| 0xfe, 0xe9, 0xf6, 0x3f, 0x0e, 0x8b, 0xd7, 0xda, 0xcf, 0xc3, 0xb6, 0xa4, 0x53, 0x2a, 0xad, 0xd8, 0x9a, 0x96, 0x51, |
| 0xcd, 0x6e, 0xa0, 0x11, 0x30, 0x0f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x0e, 0x31, 0x02, |
| 0x30, 0x00, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30, 0x45, |
| 0x02, 0x20, 0x0e, 0x67, 0x5e, 0xe1, 0xb3, 0xbb, 0xfe, 0x15, 0x2a, 0x17, 0x4a, 0xf5, 0x35, 0xe2, 0x2d, 0x55, 0xce, |
| 0x10, 0xc1, 0x50, 0xca, 0xc0, 0x1b, 0x31, 0x18, 0xde, 0x05, 0xe8, 0xfd, 0x9f, 0x10, 0x48, 0x02, 0x21, 0x00, 0xd8, |
| 0x8c, 0x57, 0xcc, 0x6e, 0x74, 0xf0, 0xe5, 0x48, 0x8a, 0x26, 0x16, 0x7a, 0x07, 0xfd, 0x6d, 0xbe, 0xf1, 0xaa, 0xad, |
| 0x72, 0x1c, 0x58, 0x0b, 0x6e, 0xae, 0x21, 0xbe, 0x5e, 0x6d, 0x0c, 0x72, |
| }; |
| |
| const uint8_t kVendorReserved1[] = { |
| 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, |
| 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, |
| }; |
| |
| const uint8_t kVendorReserved3[] = { |
| 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, 0x72, |
| 0x76, 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, |
| }; |
| |
| const uint8_t kNoCsrElementsVector[] = { |
| 0x15, 0x30, 0x01, 0xdd, 0x30, 0x81, 0xda, 0x30, 0x81, 0x81, 0x02, 0x01, 0x00, 0x30, 0x0e, 0x31, 0x0c, 0x30, 0x0a, 0x06, |
| 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x03, 0x43, 0x53, 0x41, 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, 0x5c, 0xa2, 0x79, 0xe3, |
| 0x66, 0x82, 0xc2, 0xd4, 0x6c, 0xe7, 0xd4, 0xcf, 0x89, 0x67, 0x84, 0x67, 0x08, 0xb5, 0xb9, 0xf8, 0x5b, 0x9c, 0xda, 0xfd, |
| 0x8c, 0xa8, 0x85, 0x26, 0x12, 0xcb, 0x0f, 0x0c, 0x7a, 0x71, 0x31, 0x4e, 0xc8, 0xdc, 0x9c, 0x96, 0x34, 0xdd, 0xee, 0xfe, |
| 0xe9, 0xf6, 0x3f, 0x0e, 0x8b, 0xd7, 0xda, 0xcf, 0xc3, 0xb6, 0xa4, 0x53, 0x2a, 0xad, 0xd8, 0x9a, 0x96, 0x51, 0xcd, 0x6e, |
| 0xa0, 0x11, 0x30, 0x0f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x0e, 0x31, 0x02, 0x30, 0x00, 0x30, |
| 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30, 0x45, 0x02, 0x20, 0x0e, 0x67, |
| 0x5e, 0xe1, 0xb3, 0xbb, 0xfe, 0x15, 0x2a, 0x17, 0x4a, 0xf5, 0x35, 0xe2, 0x2d, 0x55, 0xce, 0x10, 0xc1, 0x50, 0xca, 0xc0, |
| 0x1b, 0x31, 0x18, 0xde, 0x05, 0xe8, 0xfd, 0x9f, 0x10, 0x48, 0x02, 0x21, 0x00, 0xd8, 0x8c, 0x57, 0xcc, 0x6e, 0x74, 0xf0, |
| 0xe5, 0x48, 0x8a, 0x26, 0x16, 0x7a, 0x07, 0xfd, 0x6d, 0xbe, 0xf1, 0xaa, 0xad, 0x72, 0x1c, 0x58, 0x0b, 0x6e, 0xae, 0x21, |
| 0xbe, 0x5e, 0x6d, 0x0c, 0x72, 0x30, 0x02, 0x20, 0x81, 0x4a, 0x4d, 0x4c, 0x1c, 0x4a, 0x8e, 0xbb, 0xea, 0xdb, 0x0a, 0xe2, |
| 0x82, 0xf9, 0x91, 0xeb, 0x13, 0xac, 0x5f, 0x9f, 0xce, 0x94, 0x30, 0x93, 0x19, 0xaa, 0x94, 0x09, 0x6c, 0x8c, 0xd4, 0xb8, |
| 0x30, 0x03, 0x17, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, |
| 0x65, 0x72, 0x76, 0x65, 0x64, 0x31, 0x30, 0x05, 0x18, 0x76, 0x65, 0x6e, 0x64, 0x6f, 0x72, 0x5f, 0x72, 0x65, 0x73, 0x65, |
| 0x72, 0x76, 0x65, 0x64, 0x33, 0x5f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x18, |
| }; |
| |
| ByteSpan csrSpan; |
| ByteSpan csrNonceSpan; |
| ByteSpan vendorReserved1Span; |
| ByteSpan vendorReserved2Span; |
| ByteSpan vendorReserved3Span; |
| CHIP_ERROR err = DeconstructNOCSRElements(ByteSpan(kNoCsrElementsVector), csrSpan, csrNonceSpan, vendorReserved1Span, |
| vendorReserved2Span, vendorReserved3Span); |
| EXPECT_EQ(err, CHIP_NO_ERROR); |
| EXPECT_TRUE(csrSpan.data_equal(ByteSpan(kExampleCsr))); |
| EXPECT_TRUE(csrNonceSpan.data_equal(ByteSpan(kNocsrNonce))); |
| EXPECT_TRUE(vendorReserved1Span.data_equal(ByteSpan(kVendorReserved1))); |
| EXPECT_TRUE(vendorReserved2Span.empty()); |
| EXPECT_TRUE(vendorReserved3Span.data_equal(ByteSpan(kVendorReserved3))); |
| } |
