| /* |
| * |
| * Copyright (c) 2013-2017 Nest Labs, Inc. |
| * 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 interface to Weave Crypto HKDF Tests library. |
| * |
| */ |
| |
| #include <string.h> |
| |
| #include <nltest.h> |
| |
| #include <Weave/Support/crypto/HKDF.h> |
| |
| #include "WeaveCryptoTests.h" |
| |
| using namespace nl::Weave::Crypto; |
| using namespace nl::Weave::Platform::Security; |
| |
| static void Check_HKDF_Test1(nlTestSuite *inSuite, void *inContext) |
| { |
| WEAVE_ERROR err; |
| HKDFSHA1 hkdf; |
| |
| // This is Test Case 4 from RFC-5869 |
| |
| static uint8_t IKM[] = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b }; |
| static uint8_t salt[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c }; |
| static uint8_t info[] = { 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9 }; |
| static uint8_t PRK[] = { 0x9b, 0x6c, 0x18, 0xc4, 0x32, 0xa7, 0xbf, 0x8f, 0x0e, 0x71, 0xc8, 0xeb, 0x88, 0xf4, 0xb3, 0x0b, 0xaa, 0x2b, 0xa2, 0x43 }; |
| static uint8_t OKM[] = { 0x08, 0x5a, 0x01, 0xea, 0x1b, 0x10, 0xf3, 0x69, 0x33, 0x06, 0x8b, 0x56, 0xef, 0xa5, 0xad, |
| 0x81, 0xa4, 0xf1, 0x4b, 0x82, 0x2f, 0x5b, 0x09, 0x15, 0x68, 0xa9, 0xcd, 0xd4, 0xf1, 0x55, |
| 0xfd, 0xa2, 0xc2, 0x2e, 0x42, 0x24, 0x78, 0xd3, 0x05, 0xf3, 0xf8, 0x96 }; |
| |
| hkdf.BeginExtractKey(salt, sizeof(salt)); |
| hkdf.AddKeyMaterial(IKM, sizeof(IKM)); |
| err = hkdf.FinishExtractKey(); |
| |
| // HKDFSHA1::FinishExtractKey() failed |
| NL_TEST_ASSERT(inSuite, err == WEAVE_NO_ERROR); |
| |
| // Invalid PRK computed by HKDFSHA1::FinishExtractKey() |
| NL_TEST_ASSERT(inSuite, memcmp(hkdf.PseudoRandomKey, PRK, sizeof(PRK)) == 0); |
| |
| uint8_t derivedKey[sizeof(OKM)]; |
| err = hkdf.ExpandKey(info, sizeof(info), sizeof(OKM), derivedKey); |
| |
| // HKDFSHA1::ExpandKey() failed |
| NL_TEST_ASSERT(inSuite, err == WEAVE_NO_ERROR); |
| |
| // Invalid OKM computed by HKDFSHA1::ExpandKey |
| NL_TEST_ASSERT(inSuite, memcmp(derivedKey, OKM, sizeof(OKM)) == 0); |
| } |
| |
| static void Check_HKDF_Test2(nlTestSuite *inSuite, void *inContext) |
| { |
| WEAVE_ERROR err; |
| HKDFSHA1 hkdf; |
| |
| // This is Test Case 5 from RFC-5869 |
| |
| static uint8_t IKM[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, |
| 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, |
| 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, |
| 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, |
| 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f }; |
| static uint8_t salt[] = { 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, |
| 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, |
| 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, |
| 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, |
| 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf }; |
| static uint8_t info[] = { 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, |
| 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, |
| 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, |
| 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, |
| 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff }; |
| static uint8_t PRK[] = { 0x8a, 0xda, 0xe0, 0x9a, 0x2a, 0x30, 0x70, 0x59, 0x47, 0x8d, 0x30, 0x9b, 0x26, 0xc4, 0x11, 0x5a, 0x22, 0x4c, 0xfa, 0xf6 }; |
| static uint8_t OKM[] = { 0x0b, 0xd7, 0x70, 0xa7, 0x4d, 0x11, 0x60, 0xf7, 0xc9, 0xf1, 0x2c, 0xd5, 0x91, 0x2a, 0x06, 0xeb, |
| 0xff, 0x6a, 0xdc, 0xae, 0x89, 0x9d, 0x92, 0x19, 0x1f, 0xe4, 0x30, 0x56, 0x73, 0xba, 0x2f, 0xfe, |
| 0x8f, 0xa3, 0xf1, 0xa4, 0xe5, 0xad, 0x79, 0xf3, 0xf3, 0x34, 0xb3, 0xb2, 0x02, 0xb2, 0x17, 0x3c, |
| 0x48, 0x6e, 0xa3, 0x7c, 0xe3, 0xd3, 0x97, 0xed, 0x03, 0x4c, 0x7f, 0x9d, 0xfe, 0xb1, 0x5c, 0x5e, |
| 0x92, 0x73, 0x36, 0xd0, 0x44, 0x1f, 0x4c, 0x43, 0x00, 0xe2, 0xcf, 0xf0, 0xd0, 0x90, 0x0b, 0x52, |
| 0xd3, 0xb4, }; |
| |
| hkdf.BeginExtractKey(salt, sizeof(salt)); |
| hkdf.AddKeyMaterial(IKM, sizeof(IKM)); |
| err = hkdf.FinishExtractKey(); |
| |
| // HKDFSHA1::FinishExtractKey() failed |
| NL_TEST_ASSERT(inSuite, err == WEAVE_NO_ERROR); |
| |
| // Invalid PRK computed by HKDFSHA1::FinishExtractKey() |
| NL_TEST_ASSERT(inSuite, memcmp(hkdf.PseudoRandomKey, PRK, sizeof(PRK)) == 0); |
| |
| uint8_t derivedKey[sizeof(OKM)]; |
| err = hkdf.ExpandKey(info, sizeof(info), sizeof(OKM), derivedKey); |
| |
| // HKDFSHA1::ExpandKey() failed |
| NL_TEST_ASSERT(inSuite, err == WEAVE_NO_ERROR); |
| |
| // Invalid OKM computed by HKDFSHA1::ExpandKey |
| NL_TEST_ASSERT(inSuite, memcmp(derivedKey, OKM, sizeof(OKM)) == 0); |
| } |
| |
| static void Check_HKDF_Test3(nlTestSuite *inSuite, void *inContext) |
| { |
| WEAVE_ERROR err; |
| HKDFSHA1 hkdf; |
| |
| // This is Test Case 6 from RFC-5869 |
| |
| static uint8_t IKM[] = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b }; |
| static uint8_t salt[] = { }; |
| static uint8_t info[] = { }; |
| static uint8_t PRK[] = { 0xda, 0x8c, 0x8a, 0x73, 0xc7, 0xfa, 0x77, 0x28, 0x8e, 0xc6, 0xf5, 0xe7, 0xc2, 0x97, 0x78, 0x6a, 0xa0, 0xd3, 0x2d, 0x01 }; |
| static uint8_t OKM[] = { 0x0a, 0xc1, 0xaf, 0x70, 0x02, 0xb3, 0xd7, 0x61, 0xd1, 0xe5, 0x52, 0x98, 0xda, 0x9d, 0x05, 0x06, 0xb9, 0xae, 0x52, 0x05, |
| 0x72, 0x20, 0xa3, 0x06, 0xe0, 0x7b, 0x6b, 0x87, 0xe8, 0xdf, 0x21, 0xd0, 0xea, 0x00, 0x03, 0x3d, 0xe0, 0x39, 0x84, 0xd3, |
| 0x49, 0x18 }; |
| |
| hkdf.BeginExtractKey(salt, sizeof(salt)); |
| hkdf.AddKeyMaterial(IKM, sizeof(IKM)); |
| err = hkdf.FinishExtractKey(); |
| |
| // HKDFSHA1::FinishExtractKey() |
| NL_TEST_ASSERT(inSuite, err == WEAVE_NO_ERROR); |
| |
| // Invalid PRK computed by HKDFSHA1::FinishExtractKey() |
| NL_TEST_ASSERT(inSuite, memcmp(hkdf.PseudoRandomKey, PRK, sizeof(PRK)) == 0); |
| |
| uint8_t derivedKey[sizeof(OKM)]; |
| err = hkdf.ExpandKey(info, sizeof(info), sizeof(OKM), derivedKey); |
| |
| // HKDFSHA1::ExpandKey() failed |
| NL_TEST_ASSERT(inSuite, err == WEAVE_NO_ERROR); |
| |
| // Invalid OKM computed by HKDFSHA1::ExpandKey |
| NL_TEST_ASSERT(inSuite, memcmp(derivedKey, OKM, sizeof(OKM)) == 0); |
| } |
| |
| static void Check_HKDF_Test4(nlTestSuite *inSuite, void *inContext) |
| { |
| WEAVE_ERROR err; |
| HKDFSHA1 hkdf; |
| |
| // This is Test Case 7 from RFC-5869 |
| |
| static uint8_t IKM[] = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c }; |
| static uint8_t info[] = { }; |
| static uint8_t PRK[] = { 0x2a, 0xdc, 0xca, 0xda, 0x18, 0x77, 0x9e, 0x7c, 0x20, 0x77, 0xad, 0x2e, 0xb1, 0x9d, 0x3f, 0x3e, 0x73, 0x13, 0x85, 0xdd }; |
| static uint8_t OKM[] = { 0x2c, 0x91, 0x11, 0x72, 0x04, 0xd7, 0x45, 0xf3, 0x50, 0x0d, 0x63, 0x6a, 0x62, 0xf6, 0x4f, 0x0a, |
| 0xb3, 0xba, 0xe5, 0x48, 0xaa, 0x53, 0xd4, 0x23, 0xb0, 0xd1, 0xf2, 0x7e, 0xbb, 0xa6, 0xf5, 0xe5, |
| 0x67, 0x3a, 0x08, 0x1d, 0x70, 0xcc, 0xe7, 0xac, 0xfc, 0x48 }; |
| |
| hkdf.BeginExtractKey(NULL, 0); |
| hkdf.AddKeyMaterial(IKM, sizeof(IKM)); |
| err = hkdf.FinishExtractKey(); |
| |
| // HKDFSHA1::FinishExtractKey() failed |
| NL_TEST_ASSERT(inSuite, err == WEAVE_NO_ERROR); |
| |
| // Invalid PRK computed by HKDFSHA1::FinishExtractKey() |
| NL_TEST_ASSERT(inSuite, memcmp(hkdf.PseudoRandomKey, PRK, sizeof(PRK)) == 0); |
| |
| uint8_t derivedKey[sizeof(OKM)]; |
| err = hkdf.ExpandKey(info, sizeof(info), sizeof(OKM), derivedKey); |
| |
| // HKDFSHA1::ExpandKey() failed |
| NL_TEST_ASSERT(inSuite, err == WEAVE_NO_ERROR); |
| |
| // Invalid OKM computed by HKDFSHA1::ExpandKey |
| NL_TEST_ASSERT(inSuite, memcmp(derivedKey, OKM, sizeof(OKM)) == 0); |
| } |
| |
| static const nlTest sTests[] = { |
| NL_TEST_DEF("HKDF Test1", Check_HKDF_Test1), |
| NL_TEST_DEF("HKDF Test2", Check_HKDF_Test2), |
| NL_TEST_DEF("HKDF Test3", Check_HKDF_Test3), |
| NL_TEST_DEF("HKDF Test4", Check_HKDF_Test4), |
| NL_TEST_SENTINEL() |
| }; |
| |
| int WeaveCryptoHKDFTests(void) |
| { |
| nlTestSuite theSuite = { |
| "Weave Crypto HKDF Tests", |
| &sTests[0] |
| }; |
| |
| nl_test_set_output_style(OUTPUT_CSV); |
| |
| nlTestRunner(&theSuite, NULL); |
| |
| return nlTestRunnerStats(&theSuite); |
| } |