- /* Copyright (c) 2014, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- #include <algorithm>
- #include <string>
- #include <functional>
- #include <memory>
- #include <vector>
-
- #include <assert.h>
- #include <stdint.h>
- #include <stdlib.h>
- #include <string.h>
-
- #include <openssl/aead.h>
- #include <openssl/bn.h>
- #include <openssl/curve25519.h>
- #include <openssl/digest.h>
- #include <openssl/err.h>
- #include <openssl/ec.h>
- #include <openssl/ecdsa.h>
- #include <openssl/ec_key.h>
- #include <openssl/evp.h>
- #include <openssl/nid.h>
- #include <openssl/rand.h>
- #include <openssl/rsa.h>
-
- #if defined(OPENSSL_WINDOWS)
- OPENSSL_MSVC_PRAGMA(warning(push, 3))
- #include <windows.h>
- OPENSSL_MSVC_PRAGMA(warning(pop))
- #elif defined(OPENSSL_APPLE)
- #include <sys/time.h>
- #else
- #include <time.h>
- #endif
-
- #include "../crypto/internal.h"
- #include "internal.h"
-
-
- // TimeResults represents the results of benchmarking a function.
- struct TimeResults {
- // num_calls is the number of function calls done in the time period.
- unsigned num_calls;
- // us is the number of microseconds that elapsed in the time period.
- unsigned us;
-
- void Print(const std::string &description) {
- printf("Did %u %s operations in %uus (%.1f ops/sec)\n", num_calls,
- description.c_str(), us,
- (static_cast<double>(num_calls) / us) * 1000000);
- }
-
- void PrintWithBytes(const std::string &description, size_t bytes_per_call) {
- printf("Did %u %s operations in %uus (%.1f ops/sec): %.1f MB/s\n",
- num_calls, description.c_str(), us,
- (static_cast<double>(num_calls) / us) * 1000000,
- static_cast<double>(bytes_per_call * num_calls) / us);
- }
- };
-
- #if defined(OPENSSL_WINDOWS)
- static uint64_t time_now() { return GetTickCount64() * 1000; }
- #elif defined(OPENSSL_APPLE)
- static uint64_t time_now() {
- struct timeval tv;
- uint64_t ret;
-
- gettimeofday(&tv, NULL);
- ret = tv.tv_sec;
- ret *= 1000000;
- ret += tv.tv_usec;
- return ret;
- }
- #else
- static uint64_t time_now() {
- struct timespec ts;
- clock_gettime(CLOCK_MONOTONIC, &ts);
-
- uint64_t ret = ts.tv_sec;
- ret *= 1000000;
- ret += ts.tv_nsec / 1000;
- return ret;
- }
- #endif
-
- static uint64_t g_timeout_seconds = 1;
-
- static bool TimeFunction(TimeResults *results, std::function<bool()> func) {
- // total_us is the total amount of time that we'll aim to measure a function
- // for.
- const uint64_t total_us = g_timeout_seconds * 1000000;
- uint64_t start = time_now(), now, delta;
- unsigned done = 0, iterations_between_time_checks;
-
- if (!func()) {
- return false;
- }
- now = time_now();
- delta = now - start;
- if (delta == 0) {
- iterations_between_time_checks = 250;
- } else {
- // Aim for about 100ms between time checks.
- iterations_between_time_checks =
- static_cast<double>(100000) / static_cast<double>(delta);
- if (iterations_between_time_checks > 1000) {
- iterations_between_time_checks = 1000;
- } else if (iterations_between_time_checks < 1) {
- iterations_between_time_checks = 1;
- }
- }
-
- for (;;) {
- for (unsigned i = 0; i < iterations_between_time_checks; i++) {
- if (!func()) {
- return false;
- }
- done++;
- }
-
- now = time_now();
- if (now - start > total_us) {
- break;
- }
- }
-
- results->us = now - start;
- results->num_calls = done;
- return true;
- }
-
- static bool SpeedRSA(const std::string &selected) {
- if (!selected.empty() && selected.find("RSA") == std::string::npos) {
- return true;
- }
-
- static const struct {
- const char *name;
- const uint8_t *key;
- const size_t key_len;
- } kRSAKeys[] = {
- {"RSA 2048", kDERRSAPrivate2048, kDERRSAPrivate2048Len},
- {"RSA 4096", kDERRSAPrivate4096, kDERRSAPrivate4096Len},
- };
-
- for (unsigned i = 0; i < OPENSSL_ARRAY_SIZE(kRSAKeys); i++) {
- const std::string name = kRSAKeys[i].name;
-
- bssl::UniquePtr<RSA> key(
- RSA_private_key_from_bytes(kRSAKeys[i].key, kRSAKeys[i].key_len));
- if (key == nullptr) {
- fprintf(stderr, "Failed to parse %s key.\n", name.c_str());
- ERR_print_errors_fp(stderr);
- return false;
- }
-
- std::unique_ptr<uint8_t[]> sig(new uint8_t[RSA_size(key.get())]);
- const uint8_t fake_sha256_hash[32] = {0};
- unsigned sig_len;
-
- TimeResults results;
- if (!TimeFunction(&results,
- [&key, &sig, &fake_sha256_hash, &sig_len]() -> bool {
- // Usually during RSA signing we're using a long-lived |RSA| that has
- // already had all of its |BN_MONT_CTX|s constructed, so it makes
- // sense to use |key| directly here.
- return RSA_sign(NID_sha256, fake_sha256_hash, sizeof(fake_sha256_hash),
- sig.get(), &sig_len, key.get());
- })) {
- fprintf(stderr, "RSA_sign failed.\n");
- ERR_print_errors_fp(stderr);
- return false;
- }
- results.Print(name + " signing");
-
- if (!TimeFunction(&results,
- [&key, &fake_sha256_hash, &sig, sig_len]() -> bool {
- return RSA_verify(
- NID_sha256, fake_sha256_hash, sizeof(fake_sha256_hash),
- sig.get(), sig_len, key.get());
- })) {
- fprintf(stderr, "RSA_verify failed.\n");
- ERR_print_errors_fp(stderr);
- return false;
- }
- results.Print(name + " verify (same key)");
-
- if (!TimeFunction(&results,
- [&key, &fake_sha256_hash, &sig, sig_len]() -> bool {
- // Usually during RSA verification we have to parse an RSA key from a
- // certificate or similar, in which case we'd need to construct a new
- // RSA key, with a new |BN_MONT_CTX| for the public modulus. If we
- // were to use |key| directly instead, then these costs wouldn't be
- // accounted for.
- bssl::UniquePtr<RSA> verify_key(RSA_new());
- if (!verify_key) {
- return false;
- }
- verify_key->n = BN_dup(key->n);
- verify_key->e = BN_dup(key->e);
- if (!verify_key->n ||
- !verify_key->e) {
- return false;
- }
- return RSA_verify(NID_sha256, fake_sha256_hash,
- sizeof(fake_sha256_hash), sig.get(), sig_len,
- verify_key.get());
- })) {
- fprintf(stderr, "RSA_verify failed.\n");
- ERR_print_errors_fp(stderr);
- return false;
- }
- results.Print(name + " verify (fresh key)");
- }
-
- return true;
- }
-
- static bool SpeedRSAKeyGen(const std::string &selected) {
- // Don't run this by default because it's so slow.
- if (selected != "RSAKeyGen") {
- return true;
- }
-
- bssl::UniquePtr<BIGNUM> e(BN_new());
- if (!BN_set_word(e.get(), 65537)) {
- return false;
- }
-
- const std::vector<int> kSizes = {2048, 3072, 4096};
- for (int size : kSizes) {
- const uint64_t start = time_now();
- unsigned num_calls = 0;
- unsigned us;
- std::vector<unsigned> durations;
-
- for (;;) {
- bssl::UniquePtr<RSA> rsa(RSA_new());
-
- const uint64_t iteration_start = time_now();
- if (!RSA_generate_key_ex(rsa.get(), size, e.get(), nullptr)) {
- fprintf(stderr, "RSA_generate_key_ex failed.\n");
- ERR_print_errors_fp(stderr);
- return false;
- }
- const uint64_t iteration_end = time_now();
-
- num_calls++;
- durations.push_back(iteration_end - iteration_start);
-
- us = iteration_end - start;
- if (us > 30 * 1000000 /* 30 secs */) {
- break;
- }
- }
-
- std::sort(durations.begin(), durations.end());
- printf("Did %u RSA %d key-gen operations in %uus (%.1f ops/sec)\n",
- num_calls, size, us,
- (static_cast<double>(num_calls) / us) * 1000000);
- const size_t n = durations.size();
- assert(n > 0);
- unsigned median = n & 1 ? durations[n / 2]
- : (durations[n / 2 - 1] + durations[n / 2]) / 2;
- printf(" min: %uus, median: %uus, max: %uus\n", durations[0], median,
- durations[n - 1]);
- }
-
- return true;
- }
-
- static uint8_t *align(uint8_t *in, unsigned alignment) {
- return reinterpret_cast<uint8_t *>(
- (reinterpret_cast<uintptr_t>(in) + alignment) &
- ~static_cast<size_t>(alignment - 1));
- }
-
- static bool SpeedAEADChunk(const EVP_AEAD *aead, const std::string &name,
- size_t chunk_len, size_t ad_len,
- evp_aead_direction_t direction) {
- static const unsigned kAlignment = 16;
-
- bssl::ScopedEVP_AEAD_CTX ctx;
- const size_t key_len = EVP_AEAD_key_length(aead);
- const size_t nonce_len = EVP_AEAD_nonce_length(aead);
- const size_t overhead_len = EVP_AEAD_max_overhead(aead);
-
- std::unique_ptr<uint8_t[]> key(new uint8_t[key_len]);
- OPENSSL_memset(key.get(), 0, key_len);
- std::unique_ptr<uint8_t[]> nonce(new uint8_t[nonce_len]);
- OPENSSL_memset(nonce.get(), 0, nonce_len);
- std::unique_ptr<uint8_t[]> in_storage(new uint8_t[chunk_len + kAlignment]);
- // N.B. for EVP_AEAD_CTX_seal_scatter the input and output buffers may be the
- // same size. However, in the direction == evp_aead_open case we still use
- // non-scattering seal, hence we add overhead_len to the size of this buffer.
- std::unique_ptr<uint8_t[]> out_storage(
- new uint8_t[chunk_len + overhead_len + kAlignment]);
- std::unique_ptr<uint8_t[]> in2_storage(
- new uint8_t[chunk_len + overhead_len + kAlignment]);
- std::unique_ptr<uint8_t[]> ad(new uint8_t[ad_len]);
- OPENSSL_memset(ad.get(), 0, ad_len);
- std::unique_ptr<uint8_t[]> tag_storage(
- new uint8_t[overhead_len + kAlignment]);
-
-
- uint8_t *const in = align(in_storage.get(), kAlignment);
- OPENSSL_memset(in, 0, chunk_len);
- uint8_t *const out = align(out_storage.get(), kAlignment);
- OPENSSL_memset(out, 0, chunk_len + overhead_len);
- uint8_t *const tag = align(tag_storage.get(), kAlignment);
- OPENSSL_memset(tag, 0, overhead_len);
- uint8_t *const in2 = align(in2_storage.get(), kAlignment);
-
- if (!EVP_AEAD_CTX_init_with_direction(ctx.get(), aead, key.get(), key_len,
- EVP_AEAD_DEFAULT_TAG_LENGTH,
- evp_aead_seal)) {
- fprintf(stderr, "Failed to create EVP_AEAD_CTX.\n");
- ERR_print_errors_fp(stderr);
- return false;
- }
-
- TimeResults results;
- if (direction == evp_aead_seal) {
- if (!TimeFunction(&results,
- [chunk_len, nonce_len, ad_len, overhead_len, in, out, tag,
- &ctx, &nonce, &ad]() -> bool {
- size_t tag_len;
- return EVP_AEAD_CTX_seal_scatter(
- ctx.get(), out, tag, &tag_len, overhead_len,
- nonce.get(), nonce_len, in, chunk_len, nullptr, 0,
- ad.get(), ad_len);
- })) {
- fprintf(stderr, "EVP_AEAD_CTX_seal failed.\n");
- ERR_print_errors_fp(stderr);
- return false;
- }
- } else {
- size_t out_len;
- EVP_AEAD_CTX_seal(ctx.get(), out, &out_len, chunk_len + overhead_len,
- nonce.get(), nonce_len, in, chunk_len, ad.get(), ad_len);
-
- ctx.Reset();
- if (!EVP_AEAD_CTX_init_with_direction(ctx.get(), aead, key.get(), key_len,
- EVP_AEAD_DEFAULT_TAG_LENGTH,
- evp_aead_open)) {
- fprintf(stderr, "Failed to create EVP_AEAD_CTX.\n");
- ERR_print_errors_fp(stderr);
- return false;
- }
-
- if (!TimeFunction(&results,
- [chunk_len, overhead_len, nonce_len, ad_len, in2, out,
- out_len, &ctx, &nonce, &ad]() -> bool {
- size_t in2_len;
- // N.B. EVP_AEAD_CTX_open_gather is not implemented for
- // all AEADs.
- return EVP_AEAD_CTX_open(ctx.get(), in2, &in2_len,
- chunk_len + overhead_len,
- nonce.get(), nonce_len, out,
- out_len, ad.get(), ad_len);
- })) {
- fprintf(stderr, "EVP_AEAD_CTX_open failed.\n");
- ERR_print_errors_fp(stderr);
- return false;
- }
- }
-
- results.PrintWithBytes(
- name + (direction == evp_aead_seal ? " seal" : " open"), chunk_len);
- return true;
- }
-
- static bool SpeedAEAD(const EVP_AEAD *aead, const std::string &name,
- size_t ad_len, const std::string &selected) {
- if (!selected.empty() && name.find(selected) == std::string::npos) {
- return true;
- }
-
- return SpeedAEADChunk(aead, name + " (16 bytes)", 16, ad_len,
- evp_aead_seal) &&
- SpeedAEADChunk(aead, name + " (1350 bytes)", 1350, ad_len,
- evp_aead_seal) &&
- SpeedAEADChunk(aead, name + " (8192 bytes)", 8192, ad_len,
- evp_aead_seal);
- }
-
- static bool SpeedAEADOpen(const EVP_AEAD *aead, const std::string &name,
- size_t ad_len, const std::string &selected) {
- if (!selected.empty() && name.find(selected) == std::string::npos) {
- return true;
- }
-
- return SpeedAEADChunk(aead, name + " (16 bytes)", 16, ad_len,
- evp_aead_open) &&
- SpeedAEADChunk(aead, name + " (1350 bytes)", 1350, ad_len,
- evp_aead_open) &&
- SpeedAEADChunk(aead, name + " (8192 bytes)", 8192, ad_len,
- evp_aead_open);
- }
-
- static bool SpeedHashChunk(const EVP_MD *md, const std::string &name,
- size_t chunk_len) {
- bssl::ScopedEVP_MD_CTX ctx;
- uint8_t scratch[8192];
-
- if (chunk_len > sizeof(scratch)) {
- return false;
- }
-
- TimeResults results;
- if (!TimeFunction(&results, [&ctx, md, chunk_len, &scratch]() -> bool {
- uint8_t digest[EVP_MAX_MD_SIZE];
- unsigned int md_len;
-
- return EVP_DigestInit_ex(ctx.get(), md, NULL /* ENGINE */) &&
- EVP_DigestUpdate(ctx.get(), scratch, chunk_len) &&
- EVP_DigestFinal_ex(ctx.get(), digest, &md_len);
- })) {
- fprintf(stderr, "EVP_DigestInit_ex failed.\n");
- ERR_print_errors_fp(stderr);
- return false;
- }
-
- results.PrintWithBytes(name, chunk_len);
- return true;
- }
- static bool SpeedHash(const EVP_MD *md, const std::string &name,
- const std::string &selected) {
- if (!selected.empty() && name.find(selected) == std::string::npos) {
- return true;
- }
-
- return SpeedHashChunk(md, name + " (16 bytes)", 16) &&
- SpeedHashChunk(md, name + " (256 bytes)", 256) &&
- SpeedHashChunk(md, name + " (8192 bytes)", 8192);
- }
-
- static bool SpeedRandomChunk(const std::string &name, size_t chunk_len) {
- uint8_t scratch[8192];
-
- if (chunk_len > sizeof(scratch)) {
- return false;
- }
-
- TimeResults results;
- if (!TimeFunction(&results, [chunk_len, &scratch]() -> bool {
- RAND_bytes(scratch, chunk_len);
- return true;
- })) {
- return false;
- }
-
- results.PrintWithBytes(name, chunk_len);
- return true;
- }
-
- static bool SpeedRandom(const std::string &selected) {
- if (!selected.empty() && selected != "RNG") {
- return true;
- }
-
- return SpeedRandomChunk("RNG (16 bytes)", 16) &&
- SpeedRandomChunk("RNG (256 bytes)", 256) &&
- SpeedRandomChunk("RNG (8192 bytes)", 8192);
- }
-
- static bool SpeedECDHCurve(const std::string &name, int nid,
- const std::string &selected) {
- if (!selected.empty() && name.find(selected) == std::string::npos) {
- return true;
- }
-
- bssl::UniquePtr<EC_KEY> peer_key(EC_KEY_new_by_curve_name(nid));
- if (!peer_key ||
- !EC_KEY_generate_key(peer_key.get())) {
- return false;
- }
-
- size_t peer_value_len = EC_POINT_point2oct(
- EC_KEY_get0_group(peer_key.get()), EC_KEY_get0_public_key(peer_key.get()),
- POINT_CONVERSION_UNCOMPRESSED, nullptr, 0, nullptr);
- if (peer_value_len == 0) {
- return false;
- }
- std::unique_ptr<uint8_t[]> peer_value(new uint8_t[peer_value_len]);
- peer_value_len = EC_POINT_point2oct(
- EC_KEY_get0_group(peer_key.get()), EC_KEY_get0_public_key(peer_key.get()),
- POINT_CONVERSION_UNCOMPRESSED, peer_value.get(), peer_value_len, nullptr);
- if (peer_value_len == 0) {
- return false;
- }
-
- TimeResults results;
- if (!TimeFunction(&results, [nid, peer_value_len, &peer_value]() -> bool {
- bssl::UniquePtr<EC_KEY> key(EC_KEY_new_by_curve_name(nid));
- if (!key ||
- !EC_KEY_generate_key(key.get())) {
- return false;
- }
- const EC_GROUP *const group = EC_KEY_get0_group(key.get());
- bssl::UniquePtr<EC_POINT> point(EC_POINT_new(group));
- bssl::UniquePtr<EC_POINT> peer_point(EC_POINT_new(group));
- bssl::UniquePtr<BN_CTX> ctx(BN_CTX_new());
-
- bssl::UniquePtr<BIGNUM> x(BN_new());
- bssl::UniquePtr<BIGNUM> y(BN_new());
-
- if (!point || !peer_point || !ctx || !x || !y ||
- !EC_POINT_oct2point(group, peer_point.get(), peer_value.get(),
- peer_value_len, ctx.get()) ||
- !EC_POINT_mul(group, point.get(), NULL, peer_point.get(),
- EC_KEY_get0_private_key(key.get()), ctx.get()) ||
- !EC_POINT_get_affine_coordinates_GFp(group, point.get(), x.get(),
- y.get(), ctx.get())) {
- return false;
- }
-
- return true;
- })) {
- return false;
- }
-
- results.Print(name);
- return true;
- }
-
- static bool SpeedECDSACurve(const std::string &name, int nid,
- const std::string &selected) {
- if (!selected.empty() && name.find(selected) == std::string::npos) {
- return true;
- }
-
- bssl::UniquePtr<EC_KEY> key(EC_KEY_new_by_curve_name(nid));
- if (!key ||
- !EC_KEY_generate_key(key.get())) {
- return false;
- }
-
- uint8_t signature[256];
- if (ECDSA_size(key.get()) > sizeof(signature)) {
- return false;
- }
- uint8_t digest[20];
- OPENSSL_memset(digest, 42, sizeof(digest));
- unsigned sig_len;
-
- TimeResults results;
- if (!TimeFunction(&results, [&key, &signature, &digest, &sig_len]() -> bool {
- return ECDSA_sign(0, digest, sizeof(digest), signature, &sig_len,
- key.get()) == 1;
- })) {
- return false;
- }
-
- results.Print(name + " signing");
-
- if (!TimeFunction(&results, [&key, &signature, &digest, sig_len]() -> bool {
- return ECDSA_verify(0, digest, sizeof(digest), signature, sig_len,
- key.get()) == 1;
- })) {
- return false;
- }
-
- results.Print(name + " verify");
-
- return true;
- }
-
- static bool SpeedECDH(const std::string &selected) {
- return SpeedECDHCurve("ECDH P-224", NID_secp224r1, selected) &&
- SpeedECDHCurve("ECDH P-256", NID_X9_62_prime256v1, selected) &&
- SpeedECDHCurve("ECDH P-384", NID_secp384r1, selected) &&
- SpeedECDHCurve("ECDH P-521", NID_secp521r1, selected);
- }
-
- static bool SpeedECDSA(const std::string &selected) {
- return SpeedECDSACurve("ECDSA P-224", NID_secp224r1, selected) &&
- SpeedECDSACurve("ECDSA P-256", NID_X9_62_prime256v1, selected) &&
- SpeedECDSACurve("ECDSA P-384", NID_secp384r1, selected) &&
- SpeedECDSACurve("ECDSA P-521", NID_secp521r1, selected);
- }
-
- static bool Speed25519(const std::string &selected) {
- if (!selected.empty() && selected.find("25519") == std::string::npos) {
- return true;
- }
-
- TimeResults results;
-
- uint8_t public_key[32], private_key[64];
-
- if (!TimeFunction(&results, [&public_key, &private_key]() -> bool {
- ED25519_keypair(public_key, private_key);
- return true;
- })) {
- return false;
- }
-
- results.Print("Ed25519 key generation");
-
- static const uint8_t kMessage[] = {0, 1, 2, 3, 4, 5};
- uint8_t signature[64];
-
- if (!TimeFunction(&results, [&private_key, &signature]() -> bool {
- return ED25519_sign(signature, kMessage, sizeof(kMessage),
- private_key) == 1;
- })) {
- return false;
- }
-
- results.Print("Ed25519 signing");
-
- if (!TimeFunction(&results, [&public_key, &signature]() -> bool {
- return ED25519_verify(kMessage, sizeof(kMessage), signature,
- public_key) == 1;
- })) {
- fprintf(stderr, "Ed25519 verify failed.\n");
- return false;
- }
-
- results.Print("Ed25519 verify");
-
- if (!TimeFunction(&results, []() -> bool {
- uint8_t out[32], in[32];
- OPENSSL_memset(in, 0, sizeof(in));
- X25519_public_from_private(out, in);
- return true;
- })) {
- fprintf(stderr, "Curve25519 base-point multiplication failed.\n");
- return false;
- }
-
- results.Print("Curve25519 base-point multiplication");
-
- if (!TimeFunction(&results, []() -> bool {
- uint8_t out[32], in1[32], in2[32];
- OPENSSL_memset(in1, 0, sizeof(in1));
- OPENSSL_memset(in2, 0, sizeof(in2));
- in1[0] = 1;
- in2[0] = 9;
- return X25519(out, in1, in2) == 1;
- })) {
- fprintf(stderr, "Curve25519 arbitrary point multiplication failed.\n");
- return false;
- }
-
- results.Print("Curve25519 arbitrary point multiplication");
-
- return true;
- }
-
- static bool SpeedSPAKE2(const std::string &selected) {
- if (!selected.empty() && selected.find("SPAKE2") == std::string::npos) {
- return true;
- }
-
- TimeResults results;
-
- static const uint8_t kAliceName[] = {'A'};
- static const uint8_t kBobName[] = {'B'};
- static const uint8_t kPassword[] = "password";
- bssl::UniquePtr<SPAKE2_CTX> alice(SPAKE2_CTX_new(spake2_role_alice,
- kAliceName, sizeof(kAliceName), kBobName,
- sizeof(kBobName)));
- uint8_t alice_msg[SPAKE2_MAX_MSG_SIZE];
- size_t alice_msg_len;
-
- if (!SPAKE2_generate_msg(alice.get(), alice_msg, &alice_msg_len,
- sizeof(alice_msg),
- kPassword, sizeof(kPassword))) {
- fprintf(stderr, "SPAKE2_generate_msg failed.\n");
- return false;
- }
-
- if (!TimeFunction(&results, [&alice_msg, alice_msg_len]() -> bool {
- bssl::UniquePtr<SPAKE2_CTX> bob(SPAKE2_CTX_new(spake2_role_bob,
- kBobName, sizeof(kBobName), kAliceName,
- sizeof(kAliceName)));
- uint8_t bob_msg[SPAKE2_MAX_MSG_SIZE], bob_key[64];
- size_t bob_msg_len, bob_key_len;
- if (!SPAKE2_generate_msg(bob.get(), bob_msg, &bob_msg_len,
- sizeof(bob_msg), kPassword,
- sizeof(kPassword)) ||
- !SPAKE2_process_msg(bob.get(), bob_key, &bob_key_len,
- sizeof(bob_key), alice_msg, alice_msg_len)) {
- return false;
- }
-
- return true;
- })) {
- fprintf(stderr, "SPAKE2 failed.\n");
- }
-
- results.Print("SPAKE2 over Ed25519");
-
- return true;
- }
-
- static bool SpeedScrypt(const std::string &selected) {
- if (!selected.empty() && selected.find("scrypt") == std::string::npos) {
- return true;
- }
-
- TimeResults results;
-
- static const char kPassword[] = "password";
- static const uint8_t kSalt[] = "NaCl";
-
- if (!TimeFunction(&results, [&]() -> bool {
- uint8_t out[64];
- return !!EVP_PBE_scrypt(kPassword, sizeof(kPassword) - 1, kSalt,
- sizeof(kSalt) - 1, 1024, 8, 16, 0 /* max_mem */,
- out, sizeof(out));
- })) {
- fprintf(stderr, "scrypt failed.\n");
- return false;
- }
- results.Print("scrypt (N = 1024, r = 8, p = 16)");
-
- if (!TimeFunction(&results, [&]() -> bool {
- uint8_t out[64];
- return !!EVP_PBE_scrypt(kPassword, sizeof(kPassword) - 1, kSalt,
- sizeof(kSalt) - 1, 16384, 8, 1, 0 /* max_mem */,
- out, sizeof(out));
- })) {
- fprintf(stderr, "scrypt failed.\n");
- return false;
- }
- results.Print("scrypt (N = 16384, r = 8, p = 1)");
-
- return true;
- }
-
- static const struct argument kArguments[] = {
- {
- "-filter", kOptionalArgument,
- "A filter on the speed tests to run",
- },
- {
- "-timeout", kOptionalArgument,
- "The number of seconds to run each test for (default is 1)",
- },
- {
- "", kOptionalArgument, "",
- },
- };
-
- bool Speed(const std::vector<std::string> &args) {
- std::map<std::string, std::string> args_map;
- if (!ParseKeyValueArguments(&args_map, args, kArguments)) {
- PrintUsage(kArguments);
- return false;
- }
-
- std::string selected;
- if (args_map.count("-filter") != 0) {
- selected = args_map["-filter"];
- }
-
- if (args_map.count("-timeout") != 0) {
- g_timeout_seconds = atoi(args_map["-timeout"].c_str());
- }
-
- // kTLSADLen is the number of bytes of additional data that TLS passes to
- // AEADs.
- static const size_t kTLSADLen = 13;
- // kLegacyADLen is the number of bytes that TLS passes to the "legacy" AEADs.
- // These are AEADs that weren't originally defined as AEADs, but which we use
- // via the AEAD interface. In order for that to work, they have some TLS
- // knowledge in them and construct a couple of the AD bytes internally.
- static const size_t kLegacyADLen = kTLSADLen - 2;
-
- if (!SpeedRSA(selected) ||
- !SpeedAEAD(EVP_aead_aes_128_gcm(), "AES-128-GCM", kTLSADLen, selected) ||
- !SpeedAEAD(EVP_aead_aes_256_gcm(), "AES-256-GCM", kTLSADLen, selected) ||
- !SpeedAEAD(EVP_aead_chacha20_poly1305(), "ChaCha20-Poly1305", kTLSADLen,
- selected) ||
- !SpeedAEAD(EVP_aead_des_ede3_cbc_sha1_tls(), "DES-EDE3-CBC-SHA1",
- kLegacyADLen, selected) ||
- !SpeedAEAD(EVP_aead_aes_128_cbc_sha1_tls(), "AES-128-CBC-SHA1",
- kLegacyADLen, selected) ||
- !SpeedAEAD(EVP_aead_aes_256_cbc_sha1_tls(), "AES-256-CBC-SHA1",
- kLegacyADLen, selected) ||
- !SpeedAEADOpen(EVP_aead_aes_128_cbc_sha1_tls(), "AES-128-CBC-SHA1",
- kLegacyADLen, selected) ||
- !SpeedAEADOpen(EVP_aead_aes_256_cbc_sha1_tls(), "AES-256-CBC-SHA1",
- kLegacyADLen, selected) ||
- !SpeedAEAD(EVP_aead_aes_128_gcm_siv(), "AES-128-GCM-SIV", kTLSADLen,
- selected) ||
- !SpeedAEAD(EVP_aead_aes_256_gcm_siv(), "AES-256-GCM-SIV", kTLSADLen,
- selected) ||
- !SpeedAEADOpen(EVP_aead_aes_128_gcm_siv(), "AES-128-GCM-SIV", kTLSADLen,
- selected) ||
- !SpeedAEADOpen(EVP_aead_aes_256_gcm_siv(), "AES-256-GCM-SIV", kTLSADLen,
- selected) ||
- !SpeedAEAD(EVP_aead_aes_128_ccm_bluetooth(), "AES-128-CCM-Bluetooth",
- kTLSADLen, selected) ||
- !SpeedHash(EVP_sha1(), "SHA-1", selected) ||
- !SpeedHash(EVP_sha256(), "SHA-256", selected) ||
- !SpeedHash(EVP_sha512(), "SHA-512", selected) ||
- !SpeedRandom(selected) ||
- !SpeedECDH(selected) ||
- !SpeedECDSA(selected) ||
- !Speed25519(selected) ||
- !SpeedSPAKE2(selected) ||
- !SpeedScrypt(selected) ||
- !SpeedRSAKeyGen(selected)) {
- return false;
- }
-
- return true;
- }
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