Mirror of BoringSSL (grpc依赖)
https://boringssl.googlesource.com/boringssl
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1051 lines
45 KiB
1051 lines
45 KiB
/* Copyright (c) 2020, Google Inc. |
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* |
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* Permission to use, copy, modify, and/or distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
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#include <assert.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <time.h> |
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#include <algorithm> |
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#include <limits> |
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#include <string> |
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#include <tuple> |
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#include <utility> |
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#include <vector> |
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#include <gtest/gtest.h> |
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#include <openssl/bytestring.h> |
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#include <openssl/curve25519.h> |
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#include <openssl/evp.h> |
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#include <openssl/mem.h> |
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#include <openssl/rand.h> |
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#include <openssl/sha.h> |
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#include <openssl/trust_token.h> |
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#include "../ec_extra/internal.h" |
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#include "../fipsmodule/ec/internal.h" |
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#include "../internal.h" |
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#include "../test/test_util.h" |
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#include "internal.h" |
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BSSL_NAMESPACE_BEGIN |
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namespace { |
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TEST(TrustTokenTest, KeyGenExp1) { |
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uint8_t priv_key[TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE]; |
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uint8_t pub_key[TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE]; |
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size_t priv_key_len, pub_key_len; |
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ASSERT_TRUE(TRUST_TOKEN_generate_key( |
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TRUST_TOKEN_experiment_v1(), priv_key, &priv_key_len, |
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TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE, pub_key, &pub_key_len, |
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TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE, 0x0001)); |
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ASSERT_EQ(292u, priv_key_len); |
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ASSERT_EQ(301u, pub_key_len); |
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const uint8_t kKeygenSecret[] = "SEED"; |
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ASSERT_TRUE(TRUST_TOKEN_derive_key_from_secret( |
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TRUST_TOKEN_experiment_v1(), priv_key, &priv_key_len, |
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TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE, pub_key, &pub_key_len, |
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TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE, 0x0001, kKeygenSecret, |
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sizeof(kKeygenSecret) - 1)); |
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const uint8_t kExpectedPriv[] = { |
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0x00, 0x00, 0x00, 0x01, 0x98, 0xaa, 0x32, 0xfc, 0x5f, 0x83, 0x35, 0xea, |
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0x57, 0x4f, 0x9e, 0x61, 0x48, 0x6e, 0x89, 0x9d, 0x3d, 0xaa, 0x38, 0x5d, |
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0xd0, 0x06, 0x96, 0x62, 0xe8, 0x0b, 0xd6, 0x5f, 0x12, 0xa4, 0xcc, 0xa9, |
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0xb5, 0x20, 0x1b, 0x13, 0x8c, 0x1c, 0xaf, 0x36, 0x1b, 0xab, 0x0c, 0xc6, |
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0xac, 0x38, 0xae, 0x96, 0x3d, 0x14, 0x9d, 0xb8, 0x8d, 0xf4, 0x7f, 0xe2, |
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0x7d, 0xeb, 0x17, 0xc2, 0xbc, 0x63, 0x42, 0x93, 0x94, 0xe4, 0x97, 0xbf, |
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0x97, 0xea, 0x02, 0x40, 0xac, 0xb6, 0xa5, 0x03, 0x4c, 0x6b, 0x4c, 0xb8, |
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0x8c, 0xf4, 0x66, 0x1b, 0x4e, 0x02, 0x45, 0xf9, 0xcd, 0xb6, 0x0f, 0x59, |
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0x09, 0x21, 0x03, 0x7e, 0x92, 0x1f, 0x3f, 0x40, 0x83, 0x50, 0xe3, 0xdc, |
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0x9e, 0x6f, 0x65, 0xc5, 0xbd, 0x2c, 0x7d, 0xab, 0x74, 0x49, 0xc8, 0xa2, |
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0x3c, 0xab, 0xcb, 0x4d, 0x63, 0x73, 0x81, 0x2b, 0xb2, 0x1e, 0x00, 0x8f, |
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0x00, 0xb8, 0xd8, 0xb4, 0x5d, 0xc4, 0x3f, 0x3d, 0xa8, 0x4f, 0x4c, 0x72, |
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0x0e, 0x20, 0x17, 0x4b, 0xac, 0x14, 0x8f, 0xb2, 0xa5, 0x20, 0x41, 0x2b, |
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0xf7, 0x62, 0x25, 0x6a, 0xd6, 0x41, 0x26, 0x62, 0x10, 0xc1, 0xbc, 0x42, |
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0xac, 0x54, 0x1b, 0x75, 0x05, 0xd6, 0x53, 0xb1, 0x7b, 0x84, 0x6a, 0x7b, |
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0x5b, 0x2a, 0x34, 0x6e, 0x43, 0x4b, 0x43, 0xcc, 0x6c, 0xdb, 0x1d, 0x02, |
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0x34, 0x7f, 0xd1, 0xe8, 0xfd, 0x42, 0x2c, 0xd9, 0x14, 0xdb, 0xd6, 0xf4, |
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0xad, 0xb5, 0xe4, 0xac, 0xdd, 0x7e, 0xb5, 0x4c, 0x3f, 0x59, 0x24, 0xfa, |
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0x04, 0xd9, 0xb6, 0xd2, 0xb7, 0x7d, 0xf1, 0xfa, 0x13, 0xc0, 0x4d, 0xd5, |
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0xca, 0x3a, 0x4e, 0xa8, 0xdd, 0xa9, 0xfc, 0xcb, 0x06, 0xb2, 0xde, 0x4b, |
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0x2a, 0x86, 0xbb, 0x0d, 0x41, 0xb6, 0x3d, 0xfb, 0x49, 0xc8, 0xdf, 0x9a, |
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0x48, 0xe5, 0x68, 0x8a, 0xfc, 0x86, 0x9c, 0x79, 0x5a, 0x79, 0xc1, 0x09, |
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0x33, 0x53, 0xdc, 0x3d, 0xe9, 0x93, 0x7c, 0x5b, 0x72, 0xf7, 0xa0, 0x8a, |
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0x1f, 0x07, 0x6c, 0x38, 0x3c, 0x99, 0x0b, 0xe4, 0x4e, 0xa4, 0xbd, 0x41, |
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0x1f, 0x83, 0xa6, 0xd3 |
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}; |
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ASSERT_EQ(Bytes(kExpectedPriv, sizeof(kExpectedPriv)), |
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Bytes(priv_key, priv_key_len)); |
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const uint8_t kExpectedPub[] = { |
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0x00, 0x00, 0x00, 0x01, 0x00, 0x61, 0x04, 0x5e, 0x06, 0x6b, 0x7b, 0xfd, |
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0x54, 0x01, 0xe0, 0xd2, 0xb5, 0x12, 0xce, 0x48, 0x16, 0x66, 0xb2, 0xdf, |
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0xfd, 0xa8, 0x38, 0x7c, 0x1f, 0x45, 0x1a, 0xb8, 0x21, 0x52, 0x17, 0x25, |
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0xbb, 0x0b, 0x00, 0xd4, 0xa1, 0xbc, 0x28, 0xd9, 0x08, 0x36, 0x98, 0xb2, |
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0x17, 0xd3, 0xb5, 0xad, 0xb6, 0x4e, 0x03, 0x5f, 0xd3, 0x66, 0x2c, 0x58, |
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0x1c, 0xcc, 0xc6, 0x23, 0xa4, 0xf9, 0xa2, 0x7e, 0xb0, 0xe4, 0xd3, 0x95, |
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0x41, 0x6f, 0xba, 0x23, 0x4a, 0x82, 0x93, 0x29, 0x73, 0x75, 0x38, 0x85, |
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0x64, 0x9c, 0xaa, 0x12, 0x6d, 0x7d, 0xcd, 0x52, 0x02, 0x91, 0x9f, 0xa9, |
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0xee, 0x4b, 0xfd, 0x68, 0x97, 0x40, 0xdc, 0x00, 0x61, 0x04, 0x14, 0x16, |
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0x39, 0xf9, 0x63, 0x66, 0x94, 0x03, 0xfa, 0x0b, 0xbf, 0xca, 0x5a, 0x39, |
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0x9f, 0x27, 0x5b, 0x3f, 0x69, 0x7a, 0xc9, 0xf7, 0x25, 0x7c, 0x84, 0x9e, |
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0x1d, 0x61, 0x5a, 0x24, 0x53, 0xf2, 0x4a, 0x9d, 0xe9, 0x05, 0x53, 0xfd, |
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0x12, 0x01, 0x2d, 0x9a, 0x69, 0x50, 0x74, 0x82, 0xa3, 0x45, 0x73, 0xdc, |
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0x34, 0x36, 0x31, 0x44, 0x07, 0x0c, 0xda, 0x13, 0xbe, 0x94, 0x37, 0x65, |
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0xa0, 0xab, 0x16, 0x52, 0x90, 0xe5, 0x8a, 0x03, 0xe5, 0x98, 0x79, 0x14, |
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0x79, 0xd5, 0x17, 0xee, 0xd4, 0xb8, 0xda, 0x77, 0x76, 0x03, 0x20, 0x2a, |
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0x7e, 0x3b, 0x76, 0x0b, 0x23, 0xb7, 0x72, 0x77, 0xb2, 0xeb, 0x00, 0x61, |
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0x04, 0x68, 0x18, 0x4d, 0x23, 0x23, 0xf4, 0x45, 0xb8, 0x81, 0x0d, 0xa4, |
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0x5d, 0x0b, 0x9e, 0x08, 0xfb, 0x45, 0xfb, 0x96, 0x29, 0x43, 0x2f, 0xab, |
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0x93, 0x04, 0x4c, 0x04, 0xb6, 0x5e, 0x27, 0xf5, 0x39, 0x66, 0x94, 0x15, |
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0x1d, 0xb1, 0x1c, 0x7c, 0x27, 0x6f, 0xa5, 0x19, 0x0c, 0x30, 0x12, 0xcc, |
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0x77, 0x7f, 0x10, 0xa9, 0x7c, 0xe4, 0x08, 0x77, 0x3c, 0xd3, 0x6f, 0xa4, |
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0xf4, 0xaf, 0xf1, 0x9d, 0x14, 0x1d, 0xd0, 0x02, 0x33, 0x50, 0x55, 0x00, |
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0x6a, 0x47, 0x96, 0xe1, 0x8b, 0x4e, 0x44, 0x41, 0xad, 0xb3, 0xea, 0x0d, |
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0x0d, 0xd5, 0x73, 0x8e, 0x62, 0x67, 0x8a, 0xb4, 0xe7, 0x5d, 0x17, 0xa9, |
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0x24}; |
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ASSERT_EQ(Bytes(kExpectedPub, sizeof(kExpectedPub)), |
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Bytes(pub_key, pub_key_len)); |
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} |
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TEST(TrustTokenTest, KeyGenExp2VOPRF) { |
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uint8_t priv_key[TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE]; |
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uint8_t pub_key[TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE]; |
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size_t priv_key_len, pub_key_len; |
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ASSERT_TRUE(TRUST_TOKEN_generate_key( |
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TRUST_TOKEN_experiment_v2_voprf(), priv_key, &priv_key_len, |
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TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE, pub_key, &pub_key_len, |
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TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE, 0x0001)); |
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ASSERT_EQ(52u, priv_key_len); |
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ASSERT_EQ(101u, pub_key_len); |
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const uint8_t kKeygenSecret[] = "SEED"; |
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ASSERT_TRUE(TRUST_TOKEN_derive_key_from_secret( |
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TRUST_TOKEN_experiment_v2_voprf(), priv_key, &priv_key_len, |
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TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE, pub_key, &pub_key_len, |
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TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE, 0x0001, kKeygenSecret, |
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sizeof(kKeygenSecret) - 1)); |
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const uint8_t kExpectedPriv[] = { |
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0x00, 0x00, 0x00, 0x01, 0x0b, 0xe2, 0xc4, 0x73, 0x92, 0xe7, 0xf8, |
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0x3e, 0xba, 0xab, 0x85, 0xa7, 0x77, 0xd7, 0x0a, 0x02, 0xc5, 0x36, |
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0xfe, 0x62, 0xa3, 0xca, 0x01, 0x75, 0xc7, 0x62, 0x19, 0xc7, 0xf0, |
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0x30, 0xc5, 0x14, 0x60, 0x13, 0x97, 0x4f, 0x63, 0x05, 0x37, 0x92, |
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0x7b, 0x76, 0x8e, 0x9f, 0xd0, 0x1a, 0x74, 0x44 |
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}; |
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ASSERT_EQ(Bytes(kExpectedPriv, sizeof(kExpectedPriv)), |
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Bytes(priv_key, priv_key_len)); |
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const uint8_t kExpectedPub[] = { |
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0x00, 0x00, 0x00, 0x01, 0x04, 0x2c, 0x9c, 0x11, 0xc1, 0xe5, 0x52, 0x59, |
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0x0b, 0x6d, 0x88, 0x8b, 0x6e, 0x28, 0xe8, 0xc5, 0xa3, 0xbe, 0x48, 0x18, |
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0xf7, 0x1d, 0x31, 0xcf, 0xa2, 0x6e, 0x2a, 0xd6, 0xcb, 0x83, 0x26, 0x04, |
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0xbd, 0x93, 0x67, 0xe4, 0x53, 0xf6, 0x11, 0x7d, 0x45, 0xe9, 0xfe, 0x27, |
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0x33, 0x90, 0xdb, 0x1b, 0xfc, 0x9b, 0x31, 0x4d, 0x39, 0x1f, 0x1f, 0x8c, |
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0x43, 0x06, 0x70, 0x2c, 0x84, 0xdc, 0x23, 0x18, 0xc7, 0x6a, 0x58, 0xcf, |
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0x9e, 0xc1, 0xfa, 0xf2, 0x30, 0xdd, 0xad, 0x62, 0x24, 0xde, 0x11, 0xc1, |
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0xba, 0x8d, 0xc3, 0x4f, 0xfb, 0xe5, 0xa5, 0xd4, 0x37, 0xba, 0x3b, 0x70, |
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0xc0, 0xc3, 0xef, 0x20, 0x43 |
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}; |
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ASSERT_EQ(Bytes(kExpectedPub, sizeof(kExpectedPub)), |
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Bytes(pub_key, pub_key_len)); |
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} |
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TEST(TrustTokenTest, KeyGenExp2PMB) { |
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uint8_t priv_key[TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE]; |
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uint8_t pub_key[TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE]; |
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size_t priv_key_len, pub_key_len; |
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ASSERT_TRUE(TRUST_TOKEN_generate_key( |
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TRUST_TOKEN_experiment_v2_pmb(), priv_key, &priv_key_len, |
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TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE, pub_key, &pub_key_len, |
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TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE, 0x0001)); |
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ASSERT_EQ(292u, priv_key_len); |
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ASSERT_EQ(295u, pub_key_len); |
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const uint8_t kKeygenSecret[] = "SEED"; |
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ASSERT_TRUE(TRUST_TOKEN_derive_key_from_secret( |
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TRUST_TOKEN_experiment_v2_pmb(), priv_key, &priv_key_len, |
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TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE, pub_key, &pub_key_len, |
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TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE, 0x0001, kKeygenSecret, |
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sizeof(kKeygenSecret) - 1)); |
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const uint8_t kExpectedPriv[] = { |
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0x00, 0x00, 0x00, 0x01, 0x1b, 0x74, 0xdc, 0xf0, 0xa9, 0xa7, 0x6c, 0xfb, |
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0x41, 0xef, 0xfa, 0x65, 0x52, 0xc9, 0x86, 0x4e, 0xfb, 0x16, 0x9d, 0xea, |
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0x62, 0x3f, 0x47, 0xab, 0x1f, 0x1b, 0x05, 0xf2, 0x4f, 0x05, 0xfe, 0x64, |
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0xb7, 0xe8, 0xcd, 0x2a, 0x10, 0xfa, 0xa2, 0x48, 0x3f, 0x0e, 0x8b, 0x94, |
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0x39, 0xf1, 0xe7, 0x53, 0xe9, 0x50, 0x29, 0xe2, 0xb7, 0x0e, 0xc0, 0x94, |
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0xa9, 0xd3, 0xef, 0x64, 0x10, 0x1d, 0x08, 0xd0, 0x60, 0xcb, 0x6d, 0x97, |
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0x68, 0xc7, 0x04, 0x92, 0x07, 0xb2, 0x22, 0x83, 0xf7, 0xd9, 0x9b, 0x2c, |
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0xf2, 0x52, 0x34, 0x0c, 0x42, 0x31, 0x47, 0x41, 0x19, 0xb9, 0xee, 0xfc, |
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0x46, 0xbd, 0x14, 0xce, 0x42, 0xd7, 0x43, 0xc8, 0x32, 0x3b, 0x24, 0xed, |
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0xdc, 0x69, 0xa3, 0x8e, 0x29, 0x01, 0xbe, 0xae, 0x24, 0x39, 0x14, 0xa7, |
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0x52, 0xe5, 0xd5, 0xff, 0x9a, 0xc4, 0x15, 0x79, 0x29, 0x4c, 0x9b, 0x4e, |
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0xfc, 0x61, 0xf2, 0x12, 0x6f, 0x4f, 0xd3, 0x96, 0x28, 0xb0, 0x79, 0xf0, |
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0x4e, 0x6e, 0x7d, 0x56, 0x19, 0x1b, 0xc2, 0xd7, 0xf9, 0x3a, 0x58, 0x06, |
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0xe5, 0xec, 0xa4, 0x33, 0x14, 0x1c, 0x78, 0x0c, 0x83, 0x94, 0x34, 0x22, |
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0x5a, 0x8e, 0x2e, 0xa1, 0x72, 0x4a, 0x03, 0x35, 0xfe, 0x46, 0x92, 0x41, |
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0x6b, 0xe6, 0x4b, 0x3f, 0xf0, 0xe7, 0x0b, 0xb5, 0xf3, 0x66, 0x6c, 0xc6, |
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0x14, 0xcf, 0xce, 0x32, 0x0a, 0x2c, 0x28, 0xba, 0x4e, 0xb9, 0x75, 0x4a, |
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0xa9, 0x2d, 0xb0, 0x8c, 0xd0, 0x62, 0x52, 0x29, 0x1f, 0x12, 0xfd, 0xfb, |
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0xd3, 0x2a, 0x36, 0x0f, 0x89, 0x32, 0x86, 0x25, 0x56, 0xb9, 0xe7, 0x3c, |
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0xeb, 0xb4, 0x84, 0x41, 0x2b, 0xa8, 0xf3, 0xa5, 0x3d, 0xfe, 0x56, 0x94, |
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0x5b, 0x74, 0xb3, 0x5b, 0x27, 0x3f, 0xe7, 0xcf, 0xe4, 0xf8, 0x15, 0x95, |
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0x2a, 0xd2, 0x5f, 0x92, 0xb4, 0x6a, 0x89, 0xa5, 0x54, 0xbd, 0x27, 0x5e, |
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0xeb, 0x43, 0x07, 0x9b, 0x2b, 0x8b, 0x22, 0x59, 0x13, 0x4b, 0x9c, 0x56, |
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0xd8, 0x63, 0xd9, 0xe6, 0x85, 0x15, 0x2c, 0x82, 0x52, 0x40, 0x8f, 0xb1, |
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0xe7, 0x56, 0x07, 0x98 |
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}; |
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ASSERT_EQ(Bytes(kExpectedPriv, sizeof(kExpectedPriv)), |
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Bytes(priv_key, priv_key_len)); |
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const uint8_t kExpectedPub[] = { |
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0x00, 0x00, 0x00, 0x01, 0x04, 0x48, 0xb1, 0x2d, 0xdd, 0x03, 0x32, 0xeb, |
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0x93, 0x31, 0x3d, 0x59, 0x74, 0xf0, 0xcf, 0xaa, 0xa5, 0x39, 0x5f, 0x53, |
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0xc4, 0x94, 0x98, 0xbe, 0x8f, 0x22, 0xd7, 0x30, 0xde, 0x1e, 0xb4, 0xf3, |
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0x32, 0x23, 0x90, 0x0b, 0xa6, 0x37, 0x4a, 0x4b, 0x44, 0xb3, 0x26, 0x52, |
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0x93, 0x7b, 0x4b, 0xa4, 0x79, 0xe8, 0x77, 0x6a, 0x19, 0x81, 0x2a, 0xdd, |
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0x91, 0xfb, 0x90, 0x8b, 0x24, 0xb5, 0xbe, 0x20, 0x2e, 0xe8, 0xbc, 0xd3, |
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0x83, 0x6c, 0xa8, 0xc5, 0xa1, 0x9a, 0x5b, 0x5e, 0x60, 0xda, 0x45, 0x2e, |
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0x31, 0x7f, 0x54, 0x0e, 0x14, 0x40, 0xd2, 0x4d, 0x40, 0x2e, 0x21, 0x79, |
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0xfc, 0x77, 0xdd, 0xc7, 0x2d, 0x04, 0xfe, 0xc6, 0xe3, 0xcf, 0x99, 0xef, |
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0x88, 0xab, 0x76, 0x86, 0x16, 0x14, 0xed, 0x72, 0x35, 0xa7, 0x05, 0x13, |
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0x9f, 0x2c, 0x53, 0xd5, 0xdf, 0x66, 0x75, 0x2e, 0x68, 0xdc, 0xd4, 0xc4, |
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0x00, 0x36, 0x08, 0x6d, 0xb7, 0x15, 0xf7, 0xe5, 0x32, 0x59, 0x81, 0x16, |
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0x57, 0xaa, 0x72, 0x06, 0xf0, 0xad, 0xd1, 0x85, 0xa0, 0x04, 0xd4, 0x11, |
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0x95, 0x1d, 0xac, 0x0b, 0x25, 0xbe, 0x59, 0xa2, 0xb3, 0x30, 0xee, 0x97, |
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0x07, 0x2a, 0x51, 0x15, 0xc1, 0x8d, 0xa8, 0xa6, 0x57, 0x9a, 0x4e, 0xbf, |
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0xd7, 0x2d, 0x35, 0x07, 0x6b, 0xd6, 0xc9, 0x3c, 0xe4, 0xcf, 0x0b, 0x14, |
|
0x3e, 0x10, 0x51, 0x77, 0xd6, 0x84, 0x04, 0xbe, 0xd1, 0xd5, 0xa8, 0xf3, |
|
0x9d, 0x1d, 0x4f, 0xc1, 0xc9, 0xf1, 0x0c, 0x6d, 0xb6, 0xcb, 0xe2, 0x05, |
|
0x0b, 0x9c, 0x7a, 0x3a, 0x9a, 0x99, 0xe9, 0xa1, 0x93, 0xdc, 0x72, 0x2e, |
|
0xef, 0xf3, 0x8d, 0xb9, 0x7b, 0xb0, 0x19, 0x24, 0x95, 0x0d, 0x68, 0xa7, |
|
0xe0, 0xaa, 0x0b, 0xb1, 0xd1, 0xcc, 0x52, 0x14, 0xf9, 0x6c, 0x91, 0x59, |
|
0xe4, 0xe1, 0x9b, 0xf9, 0x12, 0x39, 0xb1, 0x79, 0xbb, 0x21, 0x92, 0x00, |
|
0xa4, 0x89, 0xf5, 0xbd, 0xd7, 0x89, 0x27, 0x40, 0xdc, 0xb1, 0x09, 0x38, |
|
0x63, 0x91, 0x8c, 0xa5, 0x27, 0x27, 0x97, 0x39, 0x35, 0xfa, 0x1a, 0x8a, |
|
0xa7, 0xe5, 0xc4, 0xd8, 0xbf, 0xe7, 0xbe |
|
}; |
|
ASSERT_EQ(Bytes(kExpectedPub, sizeof(kExpectedPub)), |
|
Bytes(pub_key, pub_key_len)); |
|
} |
|
|
|
// Test that H in |TRUST_TOKEN_experiment_v1| was computed correctly. |
|
TEST(TrustTokenTest, HExp1) { |
|
const EC_GROUP *group = EC_GROUP_new_by_curve_name(NID_secp384r1); |
|
ASSERT_TRUE(group); |
|
|
|
const uint8_t kHGen[] = "generator"; |
|
const uint8_t kHLabel[] = "PMBTokens Experiment V1 HashH"; |
|
|
|
bssl::UniquePtr<EC_POINT> expected_h(EC_POINT_new(group)); |
|
ASSERT_TRUE(expected_h); |
|
ASSERT_TRUE(ec_hash_to_curve_p384_xmd_sha512_sswu_draft07( |
|
group, &expected_h->raw, kHLabel, sizeof(kHLabel), kHGen, sizeof(kHGen))); |
|
uint8_t expected_bytes[1 + 2 * EC_MAX_BYTES]; |
|
size_t expected_len = |
|
EC_POINT_point2oct(group, expected_h.get(), POINT_CONVERSION_UNCOMPRESSED, |
|
expected_bytes, sizeof(expected_bytes), nullptr); |
|
|
|
uint8_t h[97]; |
|
ASSERT_TRUE(pmbtoken_exp1_get_h_for_testing(h)); |
|
EXPECT_EQ(Bytes(h), Bytes(expected_bytes, expected_len)); |
|
} |
|
|
|
// Test that H in |TRUST_TOKEN_experiment_v2_pmb| was computed correctly. |
|
TEST(TrustTokenTest, HExp2) { |
|
const EC_GROUP *group = EC_GROUP_new_by_curve_name(NID_secp384r1); |
|
ASSERT_TRUE(group); |
|
|
|
const uint8_t kHGen[] = "generator"; |
|
const uint8_t kHLabel[] = "PMBTokens Experiment V2 HashH"; |
|
|
|
bssl::UniquePtr<EC_POINT> expected_h(EC_POINT_new(group)); |
|
ASSERT_TRUE(expected_h); |
|
ASSERT_TRUE(ec_hash_to_curve_p384_xmd_sha512_sswu_draft07( |
|
group, &expected_h->raw, kHLabel, sizeof(kHLabel), kHGen, sizeof(kHGen))); |
|
uint8_t expected_bytes[1 + 2 * EC_MAX_BYTES]; |
|
size_t expected_len = |
|
EC_POINT_point2oct(group, expected_h.get(), POINT_CONVERSION_UNCOMPRESSED, |
|
expected_bytes, sizeof(expected_bytes), nullptr); |
|
|
|
uint8_t h[97]; |
|
ASSERT_TRUE(pmbtoken_exp2_get_h_for_testing(h)); |
|
EXPECT_EQ(Bytes(h), Bytes(expected_bytes, expected_len)); |
|
} |
|
|
|
static std::vector<const TRUST_TOKEN_METHOD *> AllMethods() { |
|
return { |
|
TRUST_TOKEN_experiment_v1(), |
|
TRUST_TOKEN_experiment_v2_voprf(), |
|
TRUST_TOKEN_experiment_v2_pmb() |
|
}; |
|
} |
|
|
|
class TrustTokenProtocolTestBase : public ::testing::Test { |
|
public: |
|
explicit TrustTokenProtocolTestBase(const TRUST_TOKEN_METHOD *method_arg) |
|
: method_(method_arg) {} |
|
|
|
// KeyID returns the key ID associated with key index |i|. |
|
static uint32_t KeyID(size_t i) { |
|
assert(i <= UINT32_MAX); |
|
// Use a different value from the indices to that we do not mix them up. |
|
return static_cast<uint32_t>(7 + i); |
|
} |
|
|
|
const TRUST_TOKEN_METHOD *method() { return method_; } |
|
|
|
protected: |
|
void SetupContexts() { |
|
client.reset(TRUST_TOKEN_CLIENT_new(method(), client_max_batchsize)); |
|
ASSERT_TRUE(client); |
|
issuer.reset(TRUST_TOKEN_ISSUER_new(method(), issuer_max_batchsize)); |
|
ASSERT_TRUE(issuer); |
|
|
|
for (size_t i = 0; i < method()->max_keys; i++) { |
|
uint8_t priv_key[TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE]; |
|
uint8_t pub_key[TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE]; |
|
size_t priv_key_len, pub_key_len, key_index; |
|
ASSERT_TRUE(TRUST_TOKEN_generate_key( |
|
method(), priv_key, &priv_key_len, TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE, |
|
pub_key, &pub_key_len, TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE, KeyID(i))); |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_add_key(client.get(), &key_index, pub_key, |
|
pub_key_len)); |
|
ASSERT_EQ(i, key_index); |
|
ASSERT_TRUE( |
|
TRUST_TOKEN_ISSUER_add_key(issuer.get(), priv_key, priv_key_len)); |
|
} |
|
|
|
uint8_t public_key[32], private_key[64]; |
|
ED25519_keypair(public_key, private_key); |
|
bssl::UniquePtr<EVP_PKEY> priv(EVP_PKEY_new_raw_private_key( |
|
EVP_PKEY_ED25519, nullptr, private_key, 32)); |
|
ASSERT_TRUE(priv); |
|
bssl::UniquePtr<EVP_PKEY> pub( |
|
EVP_PKEY_new_raw_public_key(EVP_PKEY_ED25519, nullptr, public_key, 32)); |
|
ASSERT_TRUE(pub); |
|
|
|
TRUST_TOKEN_CLIENT_set_srr_key(client.get(), pub.get()); |
|
TRUST_TOKEN_ISSUER_set_srr_key(issuer.get(), priv.get()); |
|
RAND_bytes(metadata_key, sizeof(metadata_key)); |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_set_metadata_key(issuer.get(), metadata_key, |
|
sizeof(metadata_key))); |
|
} |
|
|
|
const TRUST_TOKEN_METHOD *method_; |
|
uint16_t client_max_batchsize = 10; |
|
uint16_t issuer_max_batchsize = 10; |
|
bssl::UniquePtr<TRUST_TOKEN_CLIENT> client; |
|
bssl::UniquePtr<TRUST_TOKEN_ISSUER> issuer; |
|
uint8_t metadata_key[32]; |
|
}; |
|
|
|
class TrustTokenProtocolTest |
|
: public TrustTokenProtocolTestBase, |
|
public testing::WithParamInterface<const TRUST_TOKEN_METHOD *> { |
|
public: |
|
TrustTokenProtocolTest() : TrustTokenProtocolTestBase(GetParam()) {} |
|
}; |
|
|
|
INSTANTIATE_TEST_SUITE_P(TrustTokenAllProtocolTest, TrustTokenProtocolTest, |
|
testing::ValuesIn(AllMethods())); |
|
|
|
TEST_P(TrustTokenProtocolTest, InvalidToken) { |
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
|
|
size_t key_index; |
|
size_t tokens_issued; |
|
ASSERT_TRUE( |
|
TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, &msg_len, 1)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
/*public_metadata=*/KeyID(0), /*private_metadata=*/0, |
|
/*max_issuance=*/10)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, issue_resp, |
|
resp_len)); |
|
ASSERT_TRUE(tokens); |
|
|
|
for (TRUST_TOKEN *token : tokens.get()) { |
|
// Corrupt the token. |
|
token->data[0] ^= 0x42; |
|
|
|
uint8_t *redeem_msg = NULL, *redeem_resp = NULL; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_redemption( |
|
client.get(), &redeem_msg, &msg_len, token, NULL, 0, 0)); |
|
bssl::UniquePtr<uint8_t> free_redeem_msg(redeem_msg); |
|
TRUST_TOKEN *rtoken; |
|
uint8_t *client_data; |
|
size_t client_data_len; |
|
uint64_t redemption_time; |
|
ASSERT_FALSE(TRUST_TOKEN_ISSUER_redeem( |
|
issuer.get(), &redeem_resp, &resp_len, &rtoken, &client_data, |
|
&client_data_len, &redemption_time, redeem_msg, msg_len, 600)); |
|
bssl::UniquePtr<uint8_t> free_redeem_resp(redeem_resp); |
|
} |
|
} |
|
|
|
TEST_P(TrustTokenProtocolTest, TruncatedIssuanceRequest) { |
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
msg_len = 10; |
|
size_t tokens_issued; |
|
ASSERT_FALSE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
/*public_metadata=*/KeyID(0), /*private_metadata=*/0, |
|
/*max_issuance=*/10)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
} |
|
|
|
TEST_P(TrustTokenProtocolTest, TruncatedIssuanceResponse) { |
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
size_t tokens_issued; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
/*public_metadata=*/KeyID(0), /*private_metadata=*/0, |
|
/*max_issuance=*/10)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
resp_len = 10; |
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, issue_resp, |
|
resp_len)); |
|
ASSERT_FALSE(tokens); |
|
} |
|
|
|
TEST_P(TrustTokenProtocolTest, ExtraDataIssuanceResponse) { |
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *request = NULL, *response = NULL; |
|
size_t request_len, response_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &request, |
|
&request_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_request(request); |
|
size_t tokens_issued; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue(issuer.get(), &response, &response_len, |
|
&tokens_issued, request, request_len, |
|
/*public_metadata=*/KeyID(0), |
|
/*private_metadata=*/0, |
|
/*max_issuance=*/10)); |
|
bssl::UniquePtr<uint8_t> free_response(response); |
|
std::vector<uint8_t> response2(response, response + response_len); |
|
response2.push_back(0); |
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, |
|
response2.data(), response2.size())); |
|
ASSERT_FALSE(tokens); |
|
} |
|
|
|
TEST_P(TrustTokenProtocolTest, TruncatedRedemptionRequest) { |
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
size_t tokens_issued; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
/*public_metadata=*/KeyID(0), /*private_metadata=*/0, |
|
/*max_issuance=*/10)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, issue_resp, |
|
resp_len)); |
|
ASSERT_TRUE(tokens); |
|
|
|
for (TRUST_TOKEN *token : tokens.get()) { |
|
const uint8_t kClientData[] = "\x70TEST CLIENT DATA"; |
|
uint64_t kRedemptionTime = (method()->has_srr ? 13374242 : 0); |
|
|
|
uint8_t *redeem_msg = NULL, *redeem_resp = NULL; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_redemption( |
|
client.get(), &redeem_msg, &msg_len, token, kClientData, |
|
sizeof(kClientData) - 1, kRedemptionTime)); |
|
bssl::UniquePtr<uint8_t> free_redeem_msg(redeem_msg); |
|
msg_len = 10; |
|
|
|
TRUST_TOKEN *rtoken; |
|
uint8_t *client_data; |
|
size_t client_data_len; |
|
uint64_t redemption_time; |
|
ASSERT_FALSE(TRUST_TOKEN_ISSUER_redeem( |
|
issuer.get(), &redeem_resp, &resp_len, &rtoken, &client_data, |
|
&client_data_len, &redemption_time, redeem_msg, msg_len, 600)); |
|
} |
|
} |
|
|
|
TEST_P(TrustTokenProtocolTest, TruncatedRedemptionResponse) { |
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
size_t tokens_issued; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
/*public_metadata=*/KeyID(0), /*private_metadata=*/0, |
|
/*max_issuance=*/10)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, issue_resp, |
|
resp_len)); |
|
ASSERT_TRUE(tokens); |
|
|
|
for (TRUST_TOKEN *token : tokens.get()) { |
|
const uint8_t kClientData[] = "\x70TEST CLIENT DATA"; |
|
uint64_t kRedemptionTime = 0; |
|
|
|
uint8_t *redeem_msg = NULL, *redeem_resp = NULL; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_redemption( |
|
client.get(), &redeem_msg, &msg_len, token, kClientData, |
|
sizeof(kClientData) - 1, kRedemptionTime)); |
|
bssl::UniquePtr<uint8_t> free_redeem_msg(redeem_msg); |
|
TRUST_TOKEN *rtoken; |
|
uint8_t *client_data; |
|
size_t client_data_len; |
|
uint64_t redemption_time; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_redeem( |
|
issuer.get(), &redeem_resp, &resp_len, &rtoken, &client_data, |
|
&client_data_len, &redemption_time, redeem_msg, msg_len, 600)); |
|
bssl::UniquePtr<uint8_t> free_redeem_resp(redeem_resp); |
|
bssl::UniquePtr<uint8_t> free_client_data(client_data); |
|
bssl::UniquePtr<TRUST_TOKEN> free_rtoken(rtoken); |
|
|
|
ASSERT_EQ(redemption_time, kRedemptionTime); |
|
ASSERT_EQ(Bytes(kClientData, sizeof(kClientData) - 1), |
|
Bytes(client_data, client_data_len)); |
|
resp_len = 10; |
|
|
|
// If the protocol doesn't use SRRs, TRUST_TOKEN_CLIENT_finish_redemtpion |
|
// leaves all SRR validation to the caller. |
|
uint8_t *srr = NULL, *sig = NULL; |
|
size_t srr_len, sig_len; |
|
bool expect_failure = !method()->has_srr; |
|
ASSERT_EQ(expect_failure, TRUST_TOKEN_CLIENT_finish_redemption( |
|
client.get(), &srr, &srr_len, &sig, &sig_len, |
|
redeem_resp, resp_len)); |
|
bssl::UniquePtr<uint8_t> free_srr(srr); |
|
bssl::UniquePtr<uint8_t> free_sig(sig); |
|
} |
|
} |
|
|
|
TEST_P(TrustTokenProtocolTest, IssuedWithBadKeyID) { |
|
client.reset(TRUST_TOKEN_CLIENT_new(method(), client_max_batchsize)); |
|
ASSERT_TRUE(client); |
|
issuer.reset(TRUST_TOKEN_ISSUER_new(method(), issuer_max_batchsize)); |
|
ASSERT_TRUE(issuer); |
|
|
|
// We configure the client and the issuer with different key IDs and test |
|
// that the client notices. |
|
const uint32_t kClientKeyID = 0; |
|
const uint32_t kIssuerKeyID = 42; |
|
|
|
uint8_t priv_key[TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE]; |
|
uint8_t pub_key[TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE]; |
|
size_t priv_key_len, pub_key_len, key_index; |
|
ASSERT_TRUE(TRUST_TOKEN_generate_key( |
|
method(), priv_key, &priv_key_len, TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE, |
|
pub_key, &pub_key_len, TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE, kClientKeyID)); |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_add_key(client.get(), &key_index, pub_key, |
|
pub_key_len)); |
|
ASSERT_EQ(0UL, key_index); |
|
|
|
ASSERT_TRUE(TRUST_TOKEN_generate_key( |
|
method(), priv_key, &priv_key_len, TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE, |
|
pub_key, &pub_key_len, TRUST_TOKEN_MAX_PUBLIC_KEY_SIZE, kIssuerKeyID)); |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_add_key(issuer.get(), priv_key, priv_key_len)); |
|
|
|
|
|
uint8_t public_key[32], private_key[64]; |
|
ED25519_keypair(public_key, private_key); |
|
bssl::UniquePtr<EVP_PKEY> priv( |
|
EVP_PKEY_new_raw_private_key(EVP_PKEY_ED25519, nullptr, private_key, 32)); |
|
ASSERT_TRUE(priv); |
|
bssl::UniquePtr<EVP_PKEY> pub( |
|
EVP_PKEY_new_raw_public_key(EVP_PKEY_ED25519, nullptr, public_key, 32)); |
|
ASSERT_TRUE(pub); |
|
|
|
TRUST_TOKEN_CLIENT_set_srr_key(client.get(), pub.get()); |
|
TRUST_TOKEN_ISSUER_set_srr_key(issuer.get(), priv.get()); |
|
RAND_bytes(metadata_key, sizeof(metadata_key)); |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_set_metadata_key(issuer.get(), metadata_key, |
|
sizeof(metadata_key))); |
|
|
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
size_t tokens_issued; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
/*public_metadata=*/42, /*private_metadata=*/0, /*max_issuance=*/10)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, issue_resp, |
|
resp_len)); |
|
ASSERT_FALSE(tokens); |
|
} |
|
|
|
class TrustTokenMetadataTest |
|
: public TrustTokenProtocolTestBase, |
|
public testing::WithParamInterface< |
|
std::tuple<const TRUST_TOKEN_METHOD *, int, bool>> { |
|
public: |
|
TrustTokenMetadataTest() |
|
: TrustTokenProtocolTestBase(std::get<0>(GetParam())) {} |
|
|
|
int public_metadata() { return std::get<1>(GetParam()); } |
|
bool private_metadata() { return std::get<2>(GetParam()); } |
|
}; |
|
|
|
TEST_P(TrustTokenMetadataTest, SetAndGetMetadata) { |
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
size_t tokens_issued; |
|
bool result = TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
public_metadata(), private_metadata(), /*max_issuance=*/1); |
|
if (!method()->has_private_metadata && private_metadata()) { |
|
ASSERT_FALSE(result); |
|
return; |
|
} |
|
ASSERT_TRUE(result); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, issue_resp, |
|
resp_len)); |
|
ASSERT_TRUE(tokens); |
|
|
|
for (TRUST_TOKEN *token : tokens.get()) { |
|
const uint8_t kClientData[] = "\x70TEST CLIENT DATA"; |
|
uint64_t kRedemptionTime = (method()->has_srr ? 13374242 : 0); |
|
|
|
const uint8_t kExpectedSRRV1[] = |
|
"\xa4\x68\x6d\x65\x74\x61\x64\x61\x74\x61\xa2\x66\x70\x75\x62\x6c\x69" |
|
"\x63\x00\x67\x70\x72\x69\x76\x61\x74\x65\x00\x6a\x74\x6f\x6b\x65\x6e" |
|
"\x2d\x68\x61\x73\x68\x58\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" |
|
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" |
|
"\x00\x00\x00\x00\x00\x6b\x63\x6c\x69\x65\x6e\x74\x2d\x64\x61\x74\x61" |
|
"\x70\x54\x45\x53\x54\x20\x43\x4c\x49\x45\x4e\x54\x20\x44\x41\x54\x41" |
|
"\x70\x65\x78\x70\x69\x72\x79\x2d\x74\x69\x6d\x65\x73\x74\x61\x6d\x70" |
|
"\x1a\x00\xcc\x15\x7a"; |
|
|
|
const uint8_t kExpectedSRRV2[] = |
|
"\xa4\x68\x6d\x65\x74\x61\x64\x61\x74\x61\xa2\x66\x70\x75\x62\x6c\x69" |
|
"\x63\x00\x67\x70\x72\x69\x76\x61\x74\x65\x00\x6a\x74\x6f\x6b\x65\x6e" |
|
"\x2d\x68\x61\x73\x68\x58\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" |
|
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" |
|
"\x00\x00\x00\x00\x00\x6b\x63\x6c\x69\x65\x6e\x74\x2d\x64\x61\x74\x61" |
|
"\x70\x54\x45\x53\x54\x20\x43\x4c\x49\x45\x4e\x54\x20\x44\x41\x54\x41" |
|
"\x70\x65\x78\x70\x69\x72\x79\x2d\x74\x69\x6d\x65\x73\x74\x61\x6d\x70" |
|
"\x00"; |
|
|
|
const uint8_t *expected_srr = kExpectedSRRV1; |
|
size_t expected_srr_len = sizeof(kExpectedSRRV1) - 1; |
|
if (!method()->has_srr) { |
|
expected_srr = kExpectedSRRV2; |
|
expected_srr_len = sizeof(kExpectedSRRV2) - 1; |
|
} |
|
|
|
uint8_t *redeem_msg = NULL, *redeem_resp = NULL; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_redemption( |
|
client.get(), &redeem_msg, &msg_len, token, kClientData, |
|
sizeof(kClientData) - 1, kRedemptionTime)); |
|
bssl::UniquePtr<uint8_t> free_redeem_msg(redeem_msg); |
|
TRUST_TOKEN *rtoken; |
|
uint8_t *client_data; |
|
size_t client_data_len; |
|
uint64_t redemption_time; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_redeem( |
|
issuer.get(), &redeem_resp, &resp_len, &rtoken, &client_data, |
|
&client_data_len, &redemption_time, redeem_msg, msg_len, 600)); |
|
bssl::UniquePtr<uint8_t> free_redeem_resp(redeem_resp); |
|
bssl::UniquePtr<uint8_t> free_client_data(client_data); |
|
bssl::UniquePtr<TRUST_TOKEN> free_rtoken(rtoken); |
|
|
|
ASSERT_EQ(redemption_time, kRedemptionTime); |
|
ASSERT_EQ(Bytes(kClientData, sizeof(kClientData) - 1), |
|
Bytes(client_data, client_data_len)); |
|
|
|
uint8_t *srr = NULL, *sig = NULL; |
|
size_t srr_len, sig_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_finish_redemption( |
|
client.get(), &srr, &srr_len, &sig, &sig_len, redeem_resp, resp_len)); |
|
bssl::UniquePtr<uint8_t> free_srr(srr); |
|
bssl::UniquePtr<uint8_t> free_sig(sig); |
|
|
|
if (!method()->has_srr) { |
|
size_t b64_len; |
|
ASSERT_TRUE(EVP_EncodedLength(&b64_len, expected_srr_len)); |
|
b64_len -= 1; |
|
const char kSRRHeader[] = "body=:"; |
|
ASSERT_LT(sizeof(kSRRHeader) - 1 + b64_len, srr_len); |
|
|
|
ASSERT_EQ(Bytes(kSRRHeader, sizeof(kSRRHeader) - 1), |
|
Bytes(srr, sizeof(kSRRHeader) - 1)); |
|
uint8_t *decoded_srr = |
|
(uint8_t *)OPENSSL_malloc(expected_srr_len + 2); |
|
ASSERT_TRUE(decoded_srr); |
|
ASSERT_LE( |
|
int(expected_srr_len), |
|
EVP_DecodeBlock(decoded_srr, srr + sizeof(kSRRHeader) - 1, b64_len)); |
|
srr = decoded_srr; |
|
srr_len = expected_srr_len; |
|
free_srr.reset(srr); |
|
} |
|
|
|
const uint8_t kTokenHashDSTLabel[] = "TrustTokenV0 TokenHash"; |
|
uint8_t token_hash[SHA256_DIGEST_LENGTH]; |
|
SHA256_CTX sha_ctx; |
|
SHA256_Init(&sha_ctx); |
|
SHA256_Update(&sha_ctx, kTokenHashDSTLabel, sizeof(kTokenHashDSTLabel)); |
|
SHA256_Update(&sha_ctx, token->data, token->len); |
|
SHA256_Final(token_hash, &sha_ctx); |
|
|
|
// Check the token hash is in the SRR. |
|
ASSERT_EQ(Bytes(token_hash), Bytes(srr + 41, sizeof(token_hash))); |
|
|
|
uint8_t decode_private_metadata; |
|
ASSERT_TRUE(TRUST_TOKEN_decode_private_metadata( |
|
method(), &decode_private_metadata, metadata_key, |
|
sizeof(metadata_key), token_hash, sizeof(token_hash), srr[27])); |
|
ASSERT_EQ(srr[18], public_metadata()); |
|
ASSERT_EQ(decode_private_metadata, private_metadata()); |
|
|
|
// Clear out the metadata bits. |
|
srr[18] = 0; |
|
srr[27] = 0; |
|
|
|
// Clear out the token hash. |
|
OPENSSL_memset(srr + 41, 0, sizeof(token_hash)); |
|
|
|
ASSERT_EQ(Bytes(expected_srr, expected_srr_len), |
|
Bytes(srr, srr_len)); |
|
} |
|
} |
|
|
|
TEST_P(TrustTokenMetadataTest, RawSetAndGetMetadata) { |
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
size_t tokens_issued; |
|
bool result = TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
public_metadata(), private_metadata(), /*max_issuance=*/1); |
|
if (!method()->has_private_metadata && private_metadata()) { |
|
ASSERT_FALSE(result); |
|
return; |
|
} |
|
ASSERT_TRUE(result); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, issue_resp, |
|
resp_len)); |
|
ASSERT_TRUE(tokens); |
|
EXPECT_EQ(1u, sk_TRUST_TOKEN_num(tokens.get())); |
|
|
|
for (TRUST_TOKEN *token : tokens.get()) { |
|
const uint8_t kClientData[] = "\x70TEST CLIENT DATA"; |
|
uint64_t kRedemptionTime = (method()->has_srr ? 13374242 : 0); |
|
|
|
uint8_t *redeem_msg = NULL; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_redemption( |
|
client.get(), &redeem_msg, &msg_len, token, kClientData, |
|
sizeof(kClientData) - 1, kRedemptionTime)); |
|
bssl::UniquePtr<uint8_t> free_redeem_msg(redeem_msg); |
|
uint32_t public_value; |
|
uint8_t private_value; |
|
TRUST_TOKEN *rtoken; |
|
uint8_t *client_data; |
|
size_t client_data_len; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_redeem_raw( |
|
issuer.get(), &public_value, &private_value, &rtoken, |
|
&client_data, &client_data_len, redeem_msg, msg_len)); |
|
bssl::UniquePtr<uint8_t> free_client_data(client_data); |
|
bssl::UniquePtr<TRUST_TOKEN> free_rtoken(rtoken); |
|
|
|
ASSERT_EQ(Bytes(kClientData, sizeof(kClientData) - 1), |
|
Bytes(client_data, client_data_len)); |
|
ASSERT_EQ(public_value, static_cast<uint32_t>(public_metadata())); |
|
ASSERT_EQ(private_value, private_metadata()); |
|
} |
|
} |
|
|
|
TEST_P(TrustTokenMetadataTest, TooManyRequests) { |
|
if (!method()->has_private_metadata && private_metadata()) { |
|
return; |
|
} |
|
|
|
issuer_max_batchsize = 1; |
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
size_t tokens_issued; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
public_metadata(), private_metadata(), /*max_issuance=*/1)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
ASSERT_EQ(tokens_issued, issuer_max_batchsize); |
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, issue_resp, |
|
resp_len)); |
|
ASSERT_TRUE(tokens); |
|
ASSERT_EQ(sk_TRUST_TOKEN_num(tokens.get()), 1UL); |
|
} |
|
|
|
|
|
TEST_P(TrustTokenMetadataTest, TruncatedProof) { |
|
if (!method()->has_private_metadata && private_metadata()) { |
|
return; |
|
} |
|
|
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
size_t tokens_issued; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
public_metadata(), private_metadata(), /*max_issuance=*/1)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
|
|
CBS real_response; |
|
CBS_init(&real_response, issue_resp, resp_len); |
|
uint16_t count; |
|
uint32_t parsed_public_metadata; |
|
bssl::ScopedCBB bad_response; |
|
ASSERT_TRUE(CBB_init(bad_response.get(), 0)); |
|
ASSERT_TRUE(CBS_get_u16(&real_response, &count)); |
|
ASSERT_TRUE(CBB_add_u16(bad_response.get(), count)); |
|
ASSERT_TRUE(CBS_get_u32(&real_response, &parsed_public_metadata)); |
|
ASSERT_TRUE(CBB_add_u32(bad_response.get(), parsed_public_metadata)); |
|
|
|
const EC_GROUP *group = EC_GROUP_new_by_curve_name(NID_secp384r1); |
|
size_t token_length = |
|
TRUST_TOKEN_NONCE_SIZE + 2 * (1 + 2 * BN_num_bytes(&group->field)); |
|
if (method() == TRUST_TOKEN_experiment_v1()) { |
|
token_length += 4; |
|
} |
|
if (method() == TRUST_TOKEN_experiment_v2_voprf()) { |
|
token_length = 1 + 2 * BN_num_bytes(&group->field); |
|
} |
|
for (size_t i = 0; i < count; i++) { |
|
ASSERT_TRUE(CBB_add_bytes(bad_response.get(), CBS_data(&real_response), |
|
token_length)); |
|
ASSERT_TRUE(CBS_skip(&real_response, token_length)); |
|
} |
|
|
|
CBS tmp; |
|
ASSERT_TRUE(CBS_get_u16_length_prefixed(&real_response, &tmp)); |
|
CBB dleq; |
|
ASSERT_TRUE(CBB_add_u16_length_prefixed(bad_response.get(), &dleq)); |
|
ASSERT_TRUE(CBB_add_bytes(&dleq, CBS_data(&tmp), CBS_len(&tmp) - 2)); |
|
ASSERT_TRUE(CBB_flush(bad_response.get())); |
|
|
|
uint8_t *bad_buf; |
|
size_t bad_len; |
|
ASSERT_TRUE(CBB_finish(bad_response.get(), &bad_buf, &bad_len)); |
|
bssl::UniquePtr<uint8_t> free_bad(bad_buf); |
|
|
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, bad_buf, |
|
bad_len)); |
|
ASSERT_FALSE(tokens); |
|
} |
|
|
|
TEST_P(TrustTokenMetadataTest, ExcessDataProof) { |
|
if (!method()->has_private_metadata && private_metadata()) { |
|
return; |
|
} |
|
|
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
size_t tokens_issued; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
public_metadata(), private_metadata(), /*max_issuance=*/1)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
|
|
CBS real_response; |
|
CBS_init(&real_response, issue_resp, resp_len); |
|
uint16_t count; |
|
uint32_t parsed_public_metadata; |
|
bssl::ScopedCBB bad_response; |
|
ASSERT_TRUE(CBB_init(bad_response.get(), 0)); |
|
ASSERT_TRUE(CBS_get_u16(&real_response, &count)); |
|
ASSERT_TRUE(CBB_add_u16(bad_response.get(), count)); |
|
ASSERT_TRUE(CBS_get_u32(&real_response, &parsed_public_metadata)); |
|
ASSERT_TRUE(CBB_add_u32(bad_response.get(), parsed_public_metadata)); |
|
|
|
const EC_GROUP *group = EC_GROUP_new_by_curve_name(NID_secp384r1); |
|
size_t token_length = |
|
TRUST_TOKEN_NONCE_SIZE + 2 * (1 + 2 * BN_num_bytes(&group->field)); |
|
if (method() == TRUST_TOKEN_experiment_v1()) { |
|
token_length += 4; |
|
} |
|
if (method() == TRUST_TOKEN_experiment_v2_voprf()) { |
|
token_length = 1 + 2 * BN_num_bytes(&group->field); |
|
} |
|
for (size_t i = 0; i < count; i++) { |
|
ASSERT_TRUE(CBB_add_bytes(bad_response.get(), CBS_data(&real_response), |
|
token_length)); |
|
ASSERT_TRUE(CBS_skip(&real_response, token_length)); |
|
} |
|
|
|
CBS tmp; |
|
ASSERT_TRUE(CBS_get_u16_length_prefixed(&real_response, &tmp)); |
|
CBB dleq; |
|
ASSERT_TRUE(CBB_add_u16_length_prefixed(bad_response.get(), &dleq)); |
|
ASSERT_TRUE(CBB_add_bytes(&dleq, CBS_data(&tmp), CBS_len(&tmp))); |
|
ASSERT_TRUE(CBB_add_u16(&dleq, 42)); |
|
ASSERT_TRUE(CBB_flush(bad_response.get())); |
|
|
|
uint8_t *bad_buf; |
|
size_t bad_len; |
|
ASSERT_TRUE(CBB_finish(bad_response.get(), &bad_buf, &bad_len)); |
|
bssl::UniquePtr<uint8_t> free_bad(bad_buf); |
|
|
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, bad_buf, |
|
bad_len)); |
|
ASSERT_FALSE(tokens); |
|
} |
|
|
|
INSTANTIATE_TEST_SUITE_P( |
|
TrustTokenAllMetadataTest, TrustTokenMetadataTest, |
|
testing::Combine(testing::ValuesIn(AllMethods()), |
|
testing::Values(TrustTokenProtocolTest::KeyID(0), |
|
TrustTokenProtocolTest::KeyID(1), |
|
TrustTokenProtocolTest::KeyID(2)), |
|
testing::Bool())); |
|
|
|
class TrustTokenBadKeyTest |
|
: public TrustTokenProtocolTestBase, |
|
public testing::WithParamInterface< |
|
std::tuple<const TRUST_TOKEN_METHOD *, bool, int>> { |
|
public: |
|
TrustTokenBadKeyTest() |
|
: TrustTokenProtocolTestBase(std::get<0>(GetParam())) {} |
|
|
|
bool private_metadata() { return std::get<1>(GetParam()); } |
|
int corrupted_key() { return std::get<2>(GetParam()); } |
|
}; |
|
|
|
TEST_P(TrustTokenBadKeyTest, BadKey) { |
|
// For versions without private metadata, only corruptions of 'xs' (the 4th |
|
// entry in |scalars| below) result in a bad key, as the other scalars are |
|
// unused internally. |
|
if (!method()->has_private_metadata && |
|
(private_metadata() || corrupted_key() != 4)) { |
|
return; |
|
} |
|
|
|
ASSERT_NO_FATAL_FAILURE(SetupContexts()); |
|
|
|
uint8_t *issue_msg = NULL, *issue_resp = NULL; |
|
size_t msg_len, resp_len; |
|
ASSERT_TRUE(TRUST_TOKEN_CLIENT_begin_issuance(client.get(), &issue_msg, |
|
&msg_len, 10)); |
|
bssl::UniquePtr<uint8_t> free_issue_msg(issue_msg); |
|
|
|
struct trust_token_issuer_key_st *key = &issuer->keys[0]; |
|
EC_SCALAR *scalars[] = {&key->key.x0, &key->key.y0, &key->key.x1, |
|
&key->key.y1, &key->key.xs, &key->key.ys}; |
|
|
|
// Corrupt private key scalar. |
|
scalars[corrupted_key()]->words[0] ^= 42; |
|
|
|
size_t tokens_issued; |
|
ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue( |
|
issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len, |
|
/*public_metadata=*/7, private_metadata(), /*max_issuance=*/1)); |
|
bssl::UniquePtr<uint8_t> free_msg(issue_resp); |
|
size_t key_index; |
|
bssl::UniquePtr<STACK_OF(TRUST_TOKEN)> tokens( |
|
TRUST_TOKEN_CLIENT_finish_issuance(client.get(), &key_index, issue_resp, |
|
resp_len)); |
|
|
|
// If the unused private key is corrupted, then the DLEQ proof should succeed. |
|
if ((corrupted_key() / 2 == 0 && private_metadata() == true) || |
|
(corrupted_key() / 2 == 1 && private_metadata() == false)) { |
|
ASSERT_TRUE(tokens); |
|
} else { |
|
ASSERT_FALSE(tokens); |
|
} |
|
} |
|
|
|
INSTANTIATE_TEST_SUITE_P(TrustTokenAllBadKeyTest, TrustTokenBadKeyTest, |
|
testing::Combine(testing::ValuesIn(AllMethods()), |
|
testing::Bool(), |
|
testing::Values(0, 1, 2, 3, 4, 5))); |
|
|
|
} // namespace |
|
BSSL_NAMESPACE_END
|
|
|