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authorlloyd <[email protected]>2014-01-10 00:08:13 +0000
committerlloyd <[email protected]>2014-01-10 00:08:13 +0000
commit57789bdfc55061002b2727d0b32587612829a37c (patch)
tree99f36631b4ec50c5187a1b0a7c256b99182373ad /src/cmd/speed/speed.cpp
parent94968c917407a63d888fd3eb4d02491f60de6ebc (diff)
Split up test vectors into per-algo files and app into botan-test for
the tests and botan for everything else.
Diffstat (limited to 'src/cmd/speed/speed.cpp')
-rw-r--r--src/cmd/speed/speed.cpp229
1 files changed, 229 insertions, 0 deletions
diff --git a/src/cmd/speed/speed.cpp b/src/cmd/speed/speed.cpp
new file mode 100644
index 000000000..2e3d2c6fa
--- /dev/null
+++ b/src/cmd/speed/speed.cpp
@@ -0,0 +1,229 @@
+/*
+* (C) 2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include "speed.h"
+#include <iostream>
+#include <iomanip>
+
+#include <botan/benchmark.h>
+#include <botan/aead.h>
+#include <botan/auto_rng.h>
+#include <botan/libstate.h>
+#include <botan/pipe.h>
+#include <botan/filters.h>
+#include <botan/engine.h>
+#include <botan/parsing.h>
+#include <botan/symkey.h>
+#include <botan/hex.h>
+
+#include <chrono>
+
+typedef std::chrono::high_resolution_clock benchmark_clock;
+
+
+using namespace Botan;
+
+namespace {
+
+const std::string default_benchmark_list[] = {
+
+ /* Block ciphers */
+ "AES-128",
+ "AES-192",
+ "AES-256",
+ "Blowfish",
+ "CAST-128",
+ "CAST-256",
+ "DES",
+ "DESX",
+ "GOST",
+ "IDEA",
+ "KASUMI",
+ "MARS",
+ "MISTY1",
+ "Noekeon",
+ "RC2",
+ "RC5(16)",
+ "RC6",
+ "SAFER-SK(10)",
+ "SEED",
+ "Serpent",
+ "Skipjack",
+ "Square",
+ "TEA",
+ "TripleDES",
+ "Threefish-512",
+ "Twofish",
+ "XTEA",
+
+ /* Cipher modes */
+ "AES-128/CBC",
+ "AES-128/CTR-BE",
+ "AES-128/EAX",
+ "AES-128/OCB",
+ "AES-128/GCM",
+ "AES-128/XTS",
+
+ "Serpent/CBC",
+ "Serpent/CTR-BE",
+ "Serpent/EAX",
+ "Serpent/OCB",
+ "Serpent/GCM",
+ "Serpent/XTS",
+
+ /* Stream ciphers */
+ "RC4",
+ "Salsa20",
+
+ /* Hashes */
+ "HAS-160",
+ "Keccak-1600(512)",
+ "MD4",
+ "MD5",
+ "RIPEMD-128",
+ "RIPEMD-160",
+ "SHA-160",
+ "SHA-256",
+ "SHA-384",
+ "SHA-512",
+ "Skein-512",
+ "Tiger",
+ "Whirlpool",
+
+ /* MACs */
+ "CMAC(AES-128)",
+ "HMAC(SHA-1)",
+ "",
+};
+
+void report_results(const std::string& algo,
+ const std::map<std::string, double>& speeds)
+ {
+ if(speeds.empty())
+ return;
+
+ // invert, showing fastest impl first
+ std::map<double, std::string> results;
+
+ for(auto i = speeds.begin(); i != speeds.end(); ++i)
+ {
+ // Speeds might collide, tweak slightly to handle this
+ if(results[i->second] == "")
+ results[i->second] = i->first;
+ else
+ results[i->second - .01] = i->first;
+ }
+
+ std::cout << algo;
+
+ for(auto i = results.rbegin(); i != results.rend(); ++i)
+ {
+ std::cout << " [" << i->second << "] "
+ << std::fixed << std::setprecision(2) << i->first;
+ }
+ std::cout << std::endl;
+ }
+
+void time_transform(std::unique_ptr<Transformation> tf,
+ RandomNumberGenerator& rng)
+ {
+ if(!tf)
+ return;
+
+ if(tf->maximum_keylength() > 0)
+ tf->set_key(rng.random_vec(tf->maximum_keylength()));
+
+ for(size_t buf_size : { 16, 64, 256, 1024, 8192 })
+ {
+ secure_vector<byte> buffer(buf_size);
+
+ double res = time_op(std::chrono::seconds(1),
+ [&tf,&buffer,buf_size,&rng]{
+ tf->start_vec(rng.random_vec(tf->default_nonce_length()));
+ tf->finish(buffer);
+ buffer.resize(buf_size);
+ });
+
+ const double Mbytes = (res * buf_size) / 1024 / 1024;
+
+ std::cout << tf->name() << " " << std::setprecision(4) << Mbytes
+ << " MiB / sec with " << buf_size << " byte blocks\n";
+ }
+ }
+
+void time_transform(const std::string& algo, RandomNumberGenerator& rng)
+ {
+ std::unique_ptr<Transformation> tf;
+ tf.reset(get_aead(algo, ENCRYPTION));
+ time_transform(std::move(tf), rng);
+ }
+
+}
+
+void bench_algo(const std::string& algo,
+ RandomNumberGenerator& rng,
+ double seconds,
+ size_t buf_size)
+ {
+ Algorithm_Factory& af = global_state().algorithm_factory();
+
+ std::chrono::milliseconds ms(
+ static_cast<std::chrono::milliseconds::rep>(seconds * 1000));
+
+ std::map<std::string, double> speeds = algorithm_benchmark(algo, af, rng, ms, buf_size);
+
+ report_results(algo, speeds);
+
+ if(speeds.empty())
+ time_transform(algo, rng);
+
+ if(speeds.empty())
+ bench_pk(rng, algo, seconds);
+ }
+
+int speed_main(int argc, char* argv[])
+ {
+ OptionParser opts("seconds=|buf-size=");
+ opts.parse(argv);
+
+ double seconds = .5;
+ u32bit buf_size = 16;
+
+ if(opts.is_set("seconds"))
+ {
+ seconds = std::atof(opts.value("seconds").c_str());
+ if(seconds < 0.1 || seconds > (5 * 60))
+ {
+ std::cout << "Invalid argument to --seconds\n";
+ return 2;
+ }
+ }
+
+ if(opts.is_set("buf-size"))
+ {
+ buf_size = std::atoi(opts.value("buf-size").c_str());
+ if(buf_size == 0 || buf_size > 1024)
+ {
+ std::cout << "Invalid argument to --buf-size\n";
+ return 2;
+ }
+ }
+
+ const auto args = opts.arguments();
+
+ if(args.empty() || args[0] == "help" || args[0] == "-h")
+ {
+ std::cout << "Help!\n";
+ return 1;
+ }
+
+ AutoSeeded_RNG rng;
+
+ for(auto alg: args)
+ bench_algo(alg, rng, seconds, buf_size);
+
+ return 0;
+ }