Trust Token Implementation.
Trust Token implementation based on PrivacyPass using the PMBToken construction.
This implementation currently omits the DLEQ proofs.
https://github.com/alxdavids/privacy-pass-ietf/blob/master/draft-davidson-pp-protocol.md
https://eprint.iacr.org/2020/072.pdf
Change-Id: If236cc8beaf33a80bdad2991c3163f9dd0cb7571
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/39244
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
diff --git a/crypto/trust_token/trust_token_test.cc b/crypto/trust_token/trust_token_test.cc
index 0b24ee1..b9bd69e 100644
--- a/crypto/trust_token/trust_token_test.cc
+++ b/crypto/trust_token/trust_token_test.cc
@@ -12,10 +12,33 @@
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+#include <algorithm>
+#include <limits>
+#include <string>
+#include <tuple>
+#include <utility>
+#include <vector>
+
#include <gtest/gtest.h>
+#include <openssl/bytestring.h>
+#include <openssl/curve25519.h>
+#include <openssl/evp.h>
+#include <openssl/mem.h>
+#include <openssl/rand.h>
#include <openssl/trust_token.h>
+#include "../internal.h"
+#include "internal.h"
+
+
+BSSL_NAMESPACE_BEGIN
+
+namespace {
TEST(TrustTokenTest, KeyGen) {
uint8_t priv_key[TRUST_TOKEN_MAX_PRIVATE_KEY_SIZE];
@@ -27,3 +50,398 @@
ASSERT_EQ(400u, priv_key_len);
ASSERT_EQ(409u, pub_key_len);
}
+
+class TrustTokenProtocolTest : public ::testing::Test {
+ public:
+ // KeyID returns the key ID associated with key index |i|.
+ static uint32_t KeyID(size_t i) {
+ // Use a different value from the indices to that we do not mix them up.
+ return 7 + i;
+ }
+
+ protected:
+ void SetupContexts() {
+ client.reset(TRUST_TOKEN_CLIENT_new(client_max_batchsize));
+ ASSERT_TRUE(client);
+ issuer.reset(TRUST_TOKEN_ISSUER_new(issuer_max_batchsize));
+ ASSERT_TRUE(issuer);
+
+ for (size_t i = 0; i < 3; 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(
+ 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)));
+ }
+
+ 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];
+};
+
+TEST_F(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;
+ uint8_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=*/1,
+ /*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_F(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;
+ uint8_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_F(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);
+ uint8_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_F(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);
+ uint8_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[] = "TEST CLIENT DATA";
+ uint64_t kRedemptionTime = 13374242;
+
+ 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_F(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);
+ uint8_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[] = "TEST CLIENT DATA";
+ uint64_t kRedemptionTime = 13374242;
+
+ 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_TRUE(sizeof(kClientData) - 1 == client_data_len);
+ ASSERT_EQ(OPENSSL_memcmp(kClientData, client_data, client_data_len), 0);
+ resp_len = 10;
+
+ uint8_t *srr = NULL, *sig = NULL;
+ size_t srr_len, sig_len;
+ ASSERT_FALSE(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_F(TrustTokenProtocolTest, IssuedWithBadKeyID) {
+ client.reset(TRUST_TOKEN_CLIENT_new(client_max_batchsize));
+ ASSERT_TRUE(client);
+ issuer.reset(TRUST_TOKEN_ISSUER_new(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(
+ 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(
+ 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);
+ uint8_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 TrustTokenProtocolTest,
+ public testing::WithParamInterface<std::tuple<int, bool>> {};
+
+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);
+ uint8_t tokens_issued;
+ ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue(
+ issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len,
+ std::get<0>(GetParam()), std::get<1>(GetParam()), /*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));
+ ASSERT_TRUE(tokens);
+
+ for (TRUST_TOKEN *token : tokens.get()) {
+ const uint8_t kClientData[] = "TEST CLIENT DATA";
+ uint64_t kRedemptionTime = 13374242;
+
+ const uint8_t kExpectedSRR[] =
+ "\xa3\x6b\x63\x6c\x69\x65\x6e\x74\x2d\x64\x61\x74\x61\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"
+ "\x68\x6d\x65\x74\x61\x64\x61\x74\x61\xa2\x67\x70\x72\x69\x76\x61\x74"
+ "\x65\x00\x66\x70\x75\x62\x6c\x69\x63\x00";
+
+ 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_TRUE(sizeof(kClientData) - 1 == client_data_len);
+ ASSERT_EQ(OPENSSL_memcmp(kClientData, client_data, client_data_len), 0);
+
+ 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);
+
+ uint8_t private_metadata;
+ ASSERT_TRUE(TRUST_TOKEN_decode_private_metadata(
+ &private_metadata, metadata_key, sizeof(metadata_key), kClientData,
+ sizeof(kClientData) - 1, srr[srr_len - 9]));
+ ASSERT_EQ(srr[srr_len - 1], std::get<0>(GetParam()));
+ ASSERT_EQ(private_metadata, std::get<1>(GetParam()));
+
+ // Clear out the metadata bits.
+ srr[srr_len - 9] = 0;
+ srr[srr_len - 1] = 0;
+
+ ASSERT_TRUE(sizeof(kExpectedSRR) - 1 == srr_len);
+ ASSERT_EQ(OPENSSL_memcmp(kExpectedSRR, srr, srr_len), 0);
+ }
+}
+
+TEST_P(TrustTokenMetadataTest, TooManyRequests) {
+ 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);
+ uint8_t tokens_issued;
+ ASSERT_TRUE(TRUST_TOKEN_ISSUER_issue(
+ issuer.get(), &issue_resp, &resp_len, &tokens_issued, issue_msg, msg_len,
+ std::get<0>(GetParam()), std::get<1>(GetParam()), /*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);
+}
+
+INSTANTIATE_TEST_SUITE_P(
+ TrustTokenAllMetadataTest, TrustTokenMetadataTest,
+ testing::Combine(testing::Values(TrustTokenProtocolTest::KeyID(0),
+ TrustTokenProtocolTest::KeyID(1),
+ TrustTokenProtocolTest::KeyID(2)),
+ testing::Bool()));
+
+} // namespace
+BSSL_NAMESPACE_END
