diff options
Diffstat (limited to 'src/cli/timing_tests.cpp')
| -rw-r--r-- | src/cli/timing_tests.cpp | 107 |
1 files changed, 56 insertions, 51 deletions
diff --git a/src/cli/timing_tests.cpp b/src/cli/timing_tests.cpp index 3adda8482..6ffbbddc2 100644 --- a/src/cli/timing_tests.cpp +++ b/src/cli/timing_tests.cpp @@ -23,27 +23,27 @@ #include <botan/internal/os_utils.h> #if defined(BOTAN_HAS_SYSTEM_RNG) - #include <botan/system_rng.h> + #include <botan/system_rng.h> #endif #if defined(BOTAN_HAS_AUTO_SEEDED_RNG) - #include <botan/auto_rng.h> + #include <botan/auto_rng.h> #endif #if defined(BOTAN_HAS_RSA) && defined(BOTAN_HAS_EME_RAW) - #include <botan/pubkey.h> - #include <botan/rsa.h> + #include <botan/pubkey.h> + #include <botan/rsa.h> #endif #if defined(BOTAN_HAS_TLS_CBC) - #include <botan/internal/tls_cbc.h> - #include <botan/tls_exceptn.h> + #include <botan/internal/tls_cbc.h> + #include <botan/tls_exceptn.h> #endif #if defined(BOTAN_HAS_ECDSA) - #include <botan/ecdsa.h> - #include <botan/reducer.h> - #include <botan/numthry.h> + #include <botan/ecdsa.h> + #include <botan/reducer.h> + #include <botan/numthry.h> #endif namespace Botan_CLI { @@ -56,10 +56,10 @@ class Timing_Test Timing_Test() = default; virtual ~Timing_Test() = default; - std::vector<std::vector<ticks>> - execute_evaluation(const std::vector<std::string>& inputs, - size_t warmup_runs, - size_t measurement_runs); + std::vector<std::vector<ticks>> execute_evaluation( + const std::vector<std::string>& inputs, + size_t warmup_runs, + size_t measurement_runs); virtual std::vector<uint8_t> prepare_input(std::string input) = 0; @@ -92,13 +92,11 @@ class Timing_Test class Bleichenbacker_Timing_Test : public Timing_Test { public: - Bleichenbacker_Timing_Test(size_t keysize) : - m_privkey(Timing_Test::timing_test_rng(), keysize), - m_pubkey(m_privkey), - m_enc(m_pubkey, Timing_Test::timing_test_rng(), "Raw"), - m_dec(m_privkey, Timing_Test::timing_test_rng(), "PKCS1v15") - { - } + Bleichenbacker_Timing_Test(size_t keysize) + : m_privkey(Timing_Test::timing_test_rng(), keysize) + , m_pubkey(m_privkey) + , m_enc(m_pubkey, Timing_Test::timing_test_rng(), "Raw") + , m_dec(m_privkey, Timing_Test::timing_test_rng(), "PKCS1v15") {} std::vector<uint8_t> prepare_input(std::string input) override { @@ -138,12 +136,11 @@ class Bleichenbacker_Timing_Test : public Timing_Test class Manger_Timing_Test : public Timing_Test { public: - Manger_Timing_Test(size_t keysize) : - m_privkey(Timing_Test::timing_test_rng(), keysize), - m_pubkey(m_privkey), - m_enc(m_pubkey, Timing_Test::timing_test_rng(), m_encrypt_padding), - m_dec(m_privkey, Timing_Test::timing_test_rng(), m_decrypt_padding) - {} + Manger_Timing_Test(size_t keysize) + : m_privkey(Timing_Test::timing_test_rng(), keysize) + , m_pubkey(m_privkey) + , m_enc(m_pubkey, Timing_Test::timing_test_rng(), m_encrypt_padding) + , m_dec(m_privkey, Timing_Test::timing_test_rng(), m_decrypt_padding) {} std::vector<uint8_t> prepare_input(std::string input) override { @@ -159,7 +156,7 @@ class Manger_Timing_Test : public Timing_Test { m_dec.decrypt(input.data(), m_ctext_length); } - catch (Botan::Decoding_Error e) + catch(Botan::Decoding_Error e) { } ticks end = get_ticks(); @@ -187,12 +184,10 @@ class Manger_Timing_Test : public Timing_Test class Lucky13_Timing_Test : public Timing_Test { public: - Lucky13_Timing_Test(const std::string& mac_name, - size_t mac_keylen) : - m_mac_algo(mac_name), - m_mac_keylen (mac_keylen), - m_dec("AES-128", 16, m_mac_algo, m_mac_keylen, true, false) - {} + Lucky13_Timing_Test(const std::string& mac_name, size_t mac_keylen) + : m_mac_algo(mac_name) + , m_mac_keylen(mac_keylen) + , m_dec("AES-128", 16, m_mac_algo, m_mac_keylen, true, false) {} std::vector<uint8_t> prepare_input(std::string input) override; ticks measure_critical_function(std::vector<uint8_t> input) override; @@ -261,14 +256,12 @@ class ECDSA_Timing_Test : public Timing_Test const Botan::Modular_Reducer m_mod_order; }; -ECDSA_Timing_Test::ECDSA_Timing_Test(std::string ecgroup) : - m_privkey(Timing_Test::timing_test_rng(), Botan::EC_Group(ecgroup)), - m_order(m_privkey.domain().get_order()), - m_base_point(m_privkey.domain().get_base_point(), m_order), - m_x(m_privkey.private_value()), - m_mod_order(m_order) - { - } +ECDSA_Timing_Test::ECDSA_Timing_Test(std::string ecgroup) + : m_privkey(Timing_Test::timing_test_rng(), Botan::EC_Group(ecgroup)) + , m_order(m_privkey.domain().get_order()) + , m_base_point(m_privkey.domain().get_base_point(), m_order) + , m_x(m_privkey.private_value()) + , m_mod_order(m_order) {} std::vector<uint8_t> ECDSA_Timing_Test::prepare_input(std::string input) { @@ -295,20 +288,28 @@ ticks ECDSA_Timing_Test::measure_critical_function(std::vector<uint8_t> input) #endif -std::vector<std::vector<ticks>> Timing_Test::execute_evaluation(const std::vector<std::string>& raw_inputs, size_t warmup_runs, size_t measurement_runs) +std::vector<std::vector<ticks>> Timing_Test::execute_evaluation( + const std::vector<std::string>& raw_inputs, + size_t warmup_runs, size_t measurement_runs) { std::vector<std::vector<ticks>> all_results(raw_inputs.size()); std::vector<std::vector<uint8_t>> inputs(raw_inputs.size()); - for(size_t i = 0; i != all_results.size(); ++i) - all_results[i].reserve(measurement_runs); + for(auto& result : all_results) + { + result.reserve(measurement_runs); + } for(size_t i = 0; i != inputs.size(); ++i) + { inputs[i] = prepare_input(raw_inputs[i]); + } // arbitrary upper bounds of 1 and 10 million resp if(warmup_runs > 1000000 || measurement_runs > 100000000) + { throw CLI_Error("Requested execution counts too large, rejecting"); + } size_t total_runs = 0; while(total_runs < (warmup_runs + measurement_runs)) @@ -325,7 +326,9 @@ std::vector<std::vector<ticks>> Timing_Test::execute_evaluation(const std::vecto if(total_runs >= warmup_runs) { for(size_t i = 0; i != results.size(); ++i) + { all_results[i].push_back(results[i]); + } } } @@ -335,8 +338,9 @@ std::vector<std::vector<ticks>> Timing_Test::execute_evaluation(const std::vecto class Timing_Test_Command : public Command { public: - Timing_Test_Command() : Command("timing_test test_type --test-data-file= --test-data-dir=src/tests/data/timing --warmup-runs=1000 --measurement-runs=10000") - {} + Timing_Test_Command() + : Command("timing_test test_type --test-data-file= --test-data-dir=src/tests/data/timing " + "--warmup-runs=1000 --measurement-runs=10000") {} virtual void go() override { @@ -364,19 +368,20 @@ class Timing_Test_Command : public Command { std::ifstream infile(filename); if(infile.good() == false) + { throw CLI_Error("Error reading test data from '" + filename + "'"); + } std::string line; - while (std::getline(infile, line)) + while(std::getline(infile, line)) { - if (line.size() > 0 && line.at(0) != '#') + if(line.size() > 0 && line.at(0) != '#') { lines.push_back(line); } } } - std::vector<std::vector<ticks>> results = - test->execute_evaluation(lines, warmup_runs, measurement_runs); + std::vector<std::vector<ticks>> results = test->execute_evaluation(lines, warmup_runs, measurement_runs); size_t unique_id = 0; std::ostringstream oss; @@ -406,7 +411,7 @@ class Timing_Test_Command : public Command "lucky13sec4sha1 " + "lucky13sec4sha256 " + "lucky13sec4sha384 " - ); + ); } }; |