23025868463

Committed 12 Mar 2026 09:57PM UTC coverage: 90.208% (-1.7%) from 91.918%

Build # 23025868463

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Commit Message

Merge pull request #5433 from randombit/jack/des-bitslice

Implement DES using bitslicing

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87.67

/src/cli/perf_sym.cpp

/*
* (C) 2024 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include "perf.h"

#include <botan/assert.h>
#include <set>

#include <botan/rng.h>
#include <botan/symkey.h>

#if defined(BOTAN_HAS_BLOCK_CIPHER)
   #include <botan/block_cipher.h>
#endif

#if defined(BOTAN_HAS_CIPHER_MODES)
   #include <botan/cipher_mode.h>
#endif

#if defined(BOTAN_HAS_STREAM_CIPHER)
   #include <botan/stream_cipher.h>
#endif

#if defined(BOTAN_HAS_HASH)
   #include <botan/hash.h>
#endif

#if defined(BOTAN_HAS_MAC)
   #include <botan/mac.h>
#endif

#if defined(BOTAN_HAS_XOF)
   #include <botan/xof.h>
#endif

namespace Botan_CLI {

#if defined(BOTAN_HAS_BLOCK_CIPHER)
class PerfTest_BlockCipher final : public PerfTest {
   public:
      explicit PerfTest_BlockCipher(std::string_view alg) : m_alg(alg) {}

      void go(const PerfConfig& config) override {
         for(const auto& provider : Botan::BlockCipher::providers(m_alg)) {
            if(auto cipher = Botan::BlockCipher::create(m_alg, provider)) {
               bench_block_cipher(config, *cipher);
            }
         }
      }

      static bool has_impl_for(std::string_view alg) { return !Botan::BlockCipher::providers(alg).empty(); }

   private:
      static void bench_block_cipher(const PerfConfig& config, Botan::BlockCipher& cipher) {
         auto& rng = config.rng();
         const auto runtime = config.runtime();
         const auto provider = cipher.provider();

         auto ks_timer = config.make_timer(cipher.name(), 1, "key schedule", provider);

         const Botan::SymmetricKey key(rng, cipher.maximum_keylength());
         ks_timer->run([&]() { cipher.set_key(key); });

         const size_t bs = cipher.block_size();
         std::set<size_t> buf_sizes_in_blocks;
         for(const size_t buf_size : config.buffer_sizes()) {
            if(buf_size % bs == 0) {
               buf_sizes_in_blocks.insert(buf_size);
            } else {
               buf_sizes_in_blocks.insert(buf_size + bs - (buf_size % bs));
            }
         }

         for(const size_t buf_size : buf_sizes_in_blocks) {
            std::vector<uint8_t> buffer(buf_size);
            const size_t mult = std::max<size_t>(1, 65536 / buf_size);
            const size_t blocks = buf_size / bs;

            auto encrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "encrypt", provider, buf_size);
            auto decrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "decrypt", provider, buf_size);

            encrypt_timer->run_until_elapsed(runtime, [&]() {
               for(size_t i = 0; i != mult; ++i) {
                  cipher.encrypt_n(buffer.data(), buffer.data(), blocks);
               }
            });
            config.record_result(*encrypt_timer);

            decrypt_timer->run_until_elapsed(runtime, [&]() {
               for(size_t i = 0; i != mult; ++i) {
                  cipher.decrypt_n(buffer.data(), buffer.data(), blocks);
               }
            });
            config.record_result(*decrypt_timer);
         }
      }

      std::string m_alg;
};
#endif

#if defined(BOTAN_HAS_CIPHER_MODES)
class PerfTest_CipherMode final : public PerfTest {
   public:
      explicit PerfTest_CipherMode(std::string_view alg) : m_alg(alg) {}

      void go(const PerfConfig& config) override {
         for(const auto& provider : Botan::Cipher_Mode::providers(m_alg)) {
            if(auto enc = Botan::Cipher_Mode::create(m_alg, Botan::Cipher_Dir::Encryption, provider)) {
               auto dec = Botan::Cipher_Mode::create_or_throw(m_alg, Botan::Cipher_Dir::Decryption, provider);
               bench_cipher_mode(config, *enc, *dec);
            }
         }
      }

      static bool has_impl_for(std::string_view alg) { return !Botan::Cipher_Mode::providers(alg).empty(); }

   private:
      static void bench_cipher_mode(const PerfConfig& config, Botan::Cipher_Mode& enc, Botan::Cipher_Mode& dec) {
         auto& rng = config.rng();
         const auto runtime = config.runtime();
         const auto provider = enc.provider();

         auto ks_timer = config.make_timer(enc.name(), 1, "key schedule", provider);

         const Botan::SymmetricKey key(config.rng(), enc.key_spec().maximum_keylength());

         ks_timer->run([&]() { enc.set_key(key); });
         ks_timer->run([&]() { dec.set_key(key); });

         config.record_result(*ks_timer);

         for(auto buf_size : config.buffer_sizes()) {
            Botan::secure_vector<uint8_t> buffer = rng.random_vec(buf_size);
            const size_t mult = std::max<size_t>(1, 65536 / buf_size);

            auto encrypt_timer = config.make_timer(enc.name(), mult * buffer.size(), "encrypt", provider, buf_size);
            auto decrypt_timer = config.make_timer(dec.name(), mult * buffer.size(), "decrypt", provider, buf_size);

            Botan::secure_vector<uint8_t> iv = rng.random_vec(enc.default_nonce_length());

            if(buf_size >= enc.minimum_final_size()) {
               encrypt_timer->run_until_elapsed(runtime, [&]() {
                  for(size_t i = 0; i != mult; ++i) {
                     enc.start(iv);
                     enc.finish(buffer);
                     buffer.resize(buf_size);  // remove any tag or padding
                  }
               });

               Botan::secure_vector<uint8_t> dbuffer;

               size_t iter = 0;

               while(decrypt_timer->under(runtime)) {
                  if(iter == 0 || iter % 128 == 0) {
                     if(!iv.empty()) {
                        iv[iv.size() - 1] += 1;
                     }

                     // Create a valid ciphertext/tag for decryption to run on
                     buffer.resize(buf_size);
                     enc.start(iv);
                     enc.finish(buffer);
                  }

                  ++iter;

                  decrypt_timer->run([&]() {
                     for(size_t i = 0; i != mult; ++i) {
                        dbuffer = buffer;
                        dec.start(iv);
                        dec.finish(dbuffer);
                     }
                  });
               }
            }

            config.record_result(*encrypt_timer);
            config.record_result(*decrypt_timer);
         }
      }

      std::string m_alg;
};
#endif

#if defined(BOTAN_HAS_STREAM_CIPHER)
class PerfTest_StreamCipher final : public PerfTest {
   public:
      explicit PerfTest_StreamCipher(std::string_view alg) : m_alg(alg) {}

      void go(const PerfConfig& config) override {
         for(const auto& provider : Botan::StreamCipher::providers(m_alg)) {
            if(auto cipher = Botan::StreamCipher::create(m_alg, provider)) {
               bench_stream_cipher(config, *cipher);
            }
         }
      }

      static bool has_impl_for(std::string_view alg) { return !Botan::StreamCipher::providers(alg).empty(); }

   private:
      static void bench_stream_cipher(const PerfConfig& config, Botan::StreamCipher& cipher) {
         auto& rng = config.rng();
         const auto runtime = config.runtime();
         const auto provider = cipher.provider();

         for(auto buf_size : config.buffer_sizes()) {
            const Botan::SymmetricKey key(rng, cipher.maximum_keylength());
            cipher.set_key(key);

            if(cipher.valid_iv_length(12)) {
               const Botan::InitializationVector iv(rng, 12);
               cipher.set_iv(iv.begin(), iv.size());
            }

            auto buffer = rng.random_vec(buf_size);

            const size_t mult = std::max<size_t>(1, 65536 / buf_size);

            auto encrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "encrypt", provider, buf_size);

            encrypt_timer->run_until_elapsed(runtime, [&]() {
               for(size_t i = 0; i != mult; ++i) {
                  cipher.encipher(buffer);
               }
            });

            config.record_result(*encrypt_timer);

            auto ks_timer =
               config.make_timer(cipher.name(), mult * buffer.size(), "write_keystream", provider, buf_size);

            while(ks_timer->under(runtime)) {
               ks_timer->run([&]() {
                  for(size_t i = 0; i != mult; ++i) {
                     cipher.write_keystream(buffer.data(), buffer.size());
                  }
               });
            }

            config.record_result(*ks_timer);
         }
      }

      std::string m_alg;
};
#endif

#if defined(BOTAN_HAS_HASH)
class PerfTest_HashFunction final : public PerfTest {
   public:
      explicit PerfTest_HashFunction(std::string_view alg) : m_alg(alg) {}

      void go(const PerfConfig& config) override {
         for(const auto& provider : Botan::HashFunction::providers(m_alg)) {
            if(auto hash = Botan::HashFunction::create(m_alg, provider)) {
               bench_hash_fn(config, *hash);
            }
         }
      }

      static bool has_impl_for(std::string_view alg) { return !Botan::HashFunction::providers(alg).empty(); }

   private:
      static void bench_hash_fn(const PerfConfig& config, Botan::HashFunction& hash) {
         std::vector<uint8_t> output(hash.output_length());
         const auto provider = hash.provider();
         const auto runtime = config.runtime();

         for(auto buf_size : config.buffer_sizes()) {
            const auto buffer = config.rng().random_vec(buf_size);

            const size_t mult = std::max<size_t>(1, 65536 / buf_size);

            auto timer = config.make_timer(hash.name(), mult * buffer.size(), "hash", provider, buf_size);
            timer->run_until_elapsed(runtime, [&]() {
               for(size_t i = 0; i != mult; ++i) {
                  hash.update(buffer);
                  hash.final(output.data());
               }
            });
            config.record_result(*timer);
         }
      }

      std::string m_alg;
};
#endif

#if defined(BOTAN_HAS_MAC)
class PerfTest_MessageAuthenticationCode final : public PerfTest {
   public:
      explicit PerfTest_MessageAuthenticationCode(std::string_view alg) : m_alg(alg) {}

      void go(const PerfConfig& config) override {
         for(const auto& provider : Botan::MessageAuthenticationCode::providers(m_alg)) {
            if(auto mac = Botan::MessageAuthenticationCode::create(m_alg, provider)) {
               bench_mac_fn(config, *mac);
            }
         }
      }

      static bool has_impl_for(std::string_view alg) {
         return !Botan::MessageAuthenticationCode::providers(alg).empty();
      }

   private:
      static void bench_mac_fn(const PerfConfig& config, Botan::MessageAuthenticationCode& mac) {
         std::vector<uint8_t> output(mac.output_length());
         const auto provider = mac.provider();
         const auto runtime = config.runtime();
         auto& rng = config.rng();

         for(auto buf_size : config.buffer_sizes()) {
            Botan::secure_vector<uint8_t> buffer = rng.random_vec(buf_size);
            const size_t mult = std::max<size_t>(1, 65536 / buf_size);

            const Botan::SymmetricKey key(rng, mac.maximum_keylength());
            mac.set_key(key);

            auto timer = config.make_timer(mac.name(), mult * buffer.size(), "mac", provider, buf_size);
            timer->run_until_elapsed(runtime, [&]() {
               for(size_t i = 0; i != mult; ++i) {
                  if(mac.fresh_key_required_per_message()) {
                     mac.set_key(key);
                  }
                  mac.start(nullptr, 0);
                  mac.update(buffer);
                  mac.final(output.data());
               }
            });

            config.record_result(*timer);
         }
      }

      std::string m_alg;
};
#endif

#if defined(BOTAN_HAS_XOF)
class PerfTest_XOF final : public PerfTest {
   public:
      explicit PerfTest_XOF(std::string_view alg) : m_alg(alg) {}

      void go(const PerfConfig& config) override {
         for(const auto& provider : Botan::XOF::providers(m_alg)) {
            if(auto xof = Botan::XOF::create(m_alg, provider)) {
               bench_xof_fn(config, *xof);
            }
         }
      }

      static bool has_impl_for(std::string_view alg) { return !Botan::XOF::providers(alg).empty(); }

   private:
      static void bench_xof_fn(const PerfConfig& config, Botan::XOF& xof) {
         const auto runtime = config.runtime();
         const auto provider = xof.provider();

         for(const size_t buf_size : config.buffer_sizes()) {
            auto in = config.rng().random_vec(buf_size);
            Botan::secure_vector<uint8_t> out(buf_size);

            auto in_timer = config.make_timer(xof.name(), in.size(), "input", provider, buf_size);
            in_timer->run_until_elapsed(runtime / 2, [&]() { xof.update(in); });

            auto out_timer = config.make_timer(xof.name(), out.size(), "output", provider, buf_size);
            out_timer->run_until_elapsed(runtime / 2, [&] { xof.output(out); });

            config.record_result(*in_timer);
            config.record_result(*out_timer);

            // Our XOFs don't want to consume inputs after producing output, so reset the state
            xof.clear();
         }
      }

      std::string m_alg;
};
#endif

//static
std::unique_ptr<PerfTest> PerfTest::get_sym(const std::string& alg) {
#if defined(BOTAN_HAS_XOF)
   if(PerfTest_XOF::has_impl_for(alg)) {
      return std::make_unique<PerfTest_XOF>(alg);
   }
#endif

#if defined(BOTAN_HAS_STREAM_CIPHER)
   if(PerfTest_StreamCipher::has_impl_for(alg)) {
      return std::make_unique<PerfTest_StreamCipher>(alg);
   }
#endif

#if defined(BOTAN_HAS_BLOCK_CIPHER)
   if(PerfTest_BlockCipher::has_impl_for(alg)) {
      return std::make_unique<PerfTest_BlockCipher>(alg);
   }
#endif

#if defined(BOTAN_HAS_CIPHER_MODES)
   if(PerfTest_CipherMode::has_impl_for(alg)) {
      return std::make_unique<PerfTest_CipherMode>(alg);
   }
#endif

#if defined(BOTAN_HAS_HASH)
   if(PerfTest_HashFunction::has_impl_for(alg)) {
      return std::make_unique<PerfTest_HashFunction>(alg);
   }
#endif

#if defined(BOTAN_HAS_MAC)
   if(PerfTest_MessageAuthenticationCode::has_impl_for(alg)) {
      return std::make_unique<PerfTest_MessageAuthenticationCode>(alg);
   }
#endif

   BOTAN_UNUSED(alg);
   return {};
}

}  // namespace Botan_CLI

1	/*
2	* (C) 2024 Jack Lloyd
3	*
4	* Botan is released under the Simplified BSD License (see license.txt)
5	*/
6
7	#include "perf.h"
8
9	#include <botan/assert.h>
10	#include <set>
11
12	#include <botan/rng.h>
13	#include <botan/symkey.h>
14
15	#if defined(BOTAN_HAS_BLOCK_CIPHER)
16	#include <botan/block_cipher.h>
17	#endif
18
19	#if defined(BOTAN_HAS_CIPHER_MODES)
20	#include <botan/cipher_mode.h>
21	#endif
22
23	#if defined(BOTAN_HAS_STREAM_CIPHER)
24	#include <botan/stream_cipher.h>
25	#endif
26
27	#if defined(BOTAN_HAS_HASH)
28	#include <botan/hash.h>
29	#endif
30
31	#if defined(BOTAN_HAS_MAC)
32	#include <botan/mac.h>
33	#endif
34
35	#if defined(BOTAN_HAS_XOF)
36	#include <botan/xof.h>
37	#endif
38
39	namespace Botan_CLI {
40
41	#if defined(BOTAN_HAS_BLOCK_CIPHER)
42	class PerfTest_BlockCipher final : public PerfTest {
43	public:
44	explicit PerfTest_BlockCipher(std::string_view alg) : m_alg(alg) {}	4✔
45
46	void go(const PerfConfig& config) override {	4✔
47	for(const auto& provider : Botan::BlockCipher::providers(m_alg)) {	8✔
48	if(auto cipher = Botan::BlockCipher::create(m_alg, provider)) {	4✔
49	bench_block_cipher(config, *cipher);	4✔
50	}	4✔
51	}	4✔
52	}	4✔
53
54	static bool has_impl_for(std::string_view alg) { return !Botan::BlockCipher::providers(alg).empty(); }	7✔
55
56	private:
57	static void bench_block_cipher(const PerfConfig& config, Botan::BlockCipher& cipher) {	4✔
58	auto& rng = config.rng();	4✔
59	const auto runtime = config.runtime();	4✔
60	const auto provider = cipher.provider();	4✔
61
62	auto ks_timer = config.make_timer(cipher.name(), 1, "key schedule", provider);	8✔
63
64	const Botan::SymmetricKey key(rng, cipher.maximum_keylength());	4✔
65	ks_timer->run([&]() { cipher.set_key(key); });	8✔
66
67	const size_t bs = cipher.block_size();	4✔
68	std::set<size_t> buf_sizes_in_blocks;	4✔
69	for(const size_t buf_size : config.buffer_sizes()) {	9✔
70	if(buf_size % bs == 0) {	5✔
71	buf_sizes_in_blocks.insert(buf_size);	5✔
72	} else {
73	buf_sizes_in_blocks.insert(buf_size + bs - (buf_size % bs));	×
74	}
75	}
76
77	for(const size_t buf_size : buf_sizes_in_blocks) {	9✔
78	std::vector<uint8_t> buffer(buf_size);	5✔
79	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	5✔
80	const size_t blocks = buf_size / bs;	5✔
81
82	auto encrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "encrypt", provider, buf_size);	10✔
83	auto decrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "decrypt", provider, buf_size);	10✔
84
85	encrypt_timer->run_until_elapsed(runtime, [&]() {	5✔
86	for(size_t i = 0; i != mult; ++i) {	18,132✔
87	cipher.encrypt_n(buffer.data(), buffer.data(), blocks);	18,048✔
88	}
89	});	84✔
90	config.record_result(*encrypt_timer);	5✔
91
92	decrypt_timer->run_until_elapsed(runtime, [&]() {	5✔
93	for(size_t i = 0; i != mult; ++i) {	16,847✔
94	cipher.decrypt_n(buffer.data(), buffer.data(), blocks);	16,768✔
95	}
96	});	79✔
97	config.record_result(*decrypt_timer);	10✔
98	}	10✔
99	}	8✔
100
101	std::string m_alg;
102	};
103	#endif
104
105	#if defined(BOTAN_HAS_CIPHER_MODES)
106	class PerfTest_CipherMode final : public PerfTest {
107	public:
108	explicit PerfTest_CipherMode(std::string_view alg) : m_alg(alg) {}	1✔
109
110	void go(const PerfConfig& config) override {	1✔
111	for(const auto& provider : Botan::Cipher_Mode::providers(m_alg)) {	2✔
112	if(auto enc = Botan::Cipher_Mode::create(m_alg, Botan::Cipher_Dir::Encryption, provider)) {	1✔
113	auto dec = Botan::Cipher_Mode::create_or_throw(m_alg, Botan::Cipher_Dir::Decryption, provider);	1✔
114	bench_cipher_mode(config, enc, dec);	1✔
115	}	2✔
116	}	1✔
117	}	1✔
118
119	static bool has_impl_for(std::string_view alg) { return !Botan::Cipher_Mode::providers(alg).empty(); }	3✔
120
121	private:
122	static void bench_cipher_mode(const PerfConfig& config, Botan::Cipher_Mode& enc, Botan::Cipher_Mode& dec) {	1✔
123	auto& rng = config.rng();	1✔
124	const auto runtime = config.runtime();	1✔
125	const auto provider = enc.provider();	1✔
126
127	auto ks_timer = config.make_timer(enc.name(), 1, "key schedule", provider);	2✔
128
129	const Botan::SymmetricKey key(config.rng(), enc.key_spec().maximum_keylength());	1✔
130
131	ks_timer->run([&]() { enc.set_key(key); });	2✔
132	ks_timer->run([&]() { dec.set_key(key); });	2✔
133
134	config.record_result(*ks_timer);	1✔
135
136	for(auto buf_size : config.buffer_sizes()) {	2✔
137	Botan::secure_vector<uint8_t> buffer = rng.random_vec(buf_size);	1✔
138	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
139
140	auto encrypt_timer = config.make_timer(enc.name(), mult * buffer.size(), "encrypt", provider, buf_size);	2✔
141	auto decrypt_timer = config.make_timer(dec.name(), mult * buffer.size(), "decrypt", provider, buf_size);	2✔
142
143	Botan::secure_vector<uint8_t> iv = rng.random_vec(enc.default_nonce_length());	1✔
144
145	if(buf_size >= enc.minimum_final_size()) {	1✔
146	encrypt_timer->run_until_elapsed(runtime, [&]() {	1✔
147	for(size_t i = 0; i != mult; ++i) {	260✔
148	enc.start(iv);	256✔
149	enc.finish(buffer);	256✔
150	buffer.resize(buf_size); // remove any tag or padding	256✔
151	}
152	});	4✔
153
154	Botan::secure_vector<uint8_t> dbuffer;	1✔
155
156	size_t iter = 0;	1✔
157
158	while(decrypt_timer->under(runtime)) {	5✔
159	if(iter == 0 \|\| iter % 128 == 0) {	4✔
160	if(!iv.empty()) {	1✔
161	iv[iv.size() - 1] += 1;	1✔
162	}
163
164	// Create a valid ciphertext/tag for decryption to run on
165	buffer.resize(buf_size);	1✔
166	enc.start(iv);	1✔
167	enc.finish(buffer);	1✔
168	}
169
170	++iter;	4✔
171
172	decrypt_timer->run([&]() {	4✔
173	for(size_t i = 0; i != mult; ++i) {	260✔
174	dbuffer = buffer;	256✔
175	dec.start(iv);	256✔
176	dec.finish(dbuffer);	256✔
177	}
178	});	4✔
179	}
180	}	1✔
181
182	config.record_result(*encrypt_timer);	1✔
183	config.record_result(*decrypt_timer);	2✔
184	}	4✔
185	}	1✔
186
187	std::string m_alg;
188	};
189	#endif
190
191	#if defined(BOTAN_HAS_STREAM_CIPHER)
192	class PerfTest_StreamCipher final : public PerfTest {
193	public:
194	explicit PerfTest_StreamCipher(std::string_view alg) : m_alg(alg) {}	1✔
195
196	void go(const PerfConfig& config) override {	1✔
197	for(const auto& provider : Botan::StreamCipher::providers(m_alg)) {	2✔
198	if(auto cipher = Botan::StreamCipher::create(m_alg, provider)) {	1✔
199	bench_stream_cipher(config, *cipher);	1✔
200	}	1✔
201	}	1✔
202	}	1✔
203
204	static bool has_impl_for(std::string_view alg) { return !Botan::StreamCipher::providers(alg).empty(); }	8✔
205
206	private:
207	static void bench_stream_cipher(const PerfConfig& config, Botan::StreamCipher& cipher) {	1✔
208	auto& rng = config.rng();	1✔
209	const auto runtime = config.runtime();	1✔
210	const auto provider = cipher.provider();	1✔
211
212	for(auto buf_size : config.buffer_sizes()) {	2✔
213	const Botan::SymmetricKey key(rng, cipher.maximum_keylength());	1✔
214	cipher.set_key(key);	1✔
215
216	if(cipher.valid_iv_length(12)) {	1✔
217	const Botan::InitializationVector iv(rng, 12);	1✔
218	cipher.set_iv(iv.begin(), iv.size());	1✔
219	}	1✔
220
221	auto buffer = rng.random_vec(buf_size);	1✔
222
223	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
224
225	auto encrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "encrypt", provider, buf_size);	2✔
226
227	encrypt_timer->run_until_elapsed(runtime, [&]() {	1✔
228	for(size_t i = 0; i != mult; ++i) {	975✔
229	cipher.encipher(buffer);	960✔
230	}
231	});	15✔
232
233	config.record_result(*encrypt_timer);	1✔
234
235	auto ks_timer =	1✔
236	config.make_timer(cipher.name(), mult * buffer.size(), "write_keystream", provider, buf_size);	2✔
237
238	while(ks_timer->under(runtime)) {	29✔
239	ks_timer->run([&]() {	28✔
240	for(size_t i = 0; i != mult; ++i) {	1,820✔
241	cipher.write_keystream(buffer.data(), buffer.size());	1,792✔
242	}
243	});	28✔
244	}
245
246	config.record_result(*ks_timer);	2✔
247	}	3✔
248	}	1✔
249
250	std::string m_alg;
251	};
252	#endif
253
254	#if defined(BOTAN_HAS_HASH)
255	class PerfTest_HashFunction final : public PerfTest {
256	public:
257	explicit PerfTest_HashFunction(std::string_view alg) : m_alg(alg) {}	1✔
258
259	void go(const PerfConfig& config) override {	1✔
260	for(const auto& provider : Botan::HashFunction::providers(m_alg)) {	2✔
261	if(auto hash = Botan::HashFunction::create(m_alg, provider)) {	1✔
262	bench_hash_fn(config, *hash);	1✔
263	}	1✔
264	}	1✔
265	}	1✔
266
267	static bool has_impl_for(std::string_view alg) { return !Botan::HashFunction::providers(alg).empty(); }	2✔
268
269	private:
270	static void bench_hash_fn(const PerfConfig& config, Botan::HashFunction& hash) {	1✔
271	std::vector<uint8_t> output(hash.output_length());	1✔
272	const auto provider = hash.provider();	1✔
273	const auto runtime = config.runtime();	1✔
274
275	for(auto buf_size : config.buffer_sizes()) {	2✔
276	const auto buffer = config.rng().random_vec(buf_size);	1✔
277
278	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
279
280	auto timer = config.make_timer(hash.name(), mult * buffer.size(), "hash", provider, buf_size);	2✔
281	timer->run_until_elapsed(runtime, [&]() {	1✔
282	for(size_t i = 0; i != mult; ++i) {	325✔
283	hash.update(buffer);	320✔
284	hash.final(output.data());	640✔
285	}
286	});	5✔
287	config.record_result(*timer);	2✔
288	}	2✔
289	}	2✔
290
291	std::string m_alg;
292	};
293	#endif
294
295	#if defined(BOTAN_HAS_MAC)
296	class PerfTest_MessageAuthenticationCode final : public PerfTest {
297	public:
298	explicit PerfTest_MessageAuthenticationCode(std::string_view alg) : m_alg(alg) {}	1✔
299
300	void go(const PerfConfig& config) override {	1✔
301	for(const auto& provider : Botan::MessageAuthenticationCode::providers(m_alg)) {	2✔
302	if(auto mac = Botan::MessageAuthenticationCode::create(m_alg, provider)) {	1✔
303	bench_mac_fn(config, *mac);	1✔
304	}	1✔
305	}	1✔
306	}	1✔
307
308	static bool has_impl_for(std::string_view alg) {	1✔
309	return !Botan::MessageAuthenticationCode::providers(alg).empty();	1✔
310	}
311
312	private:
313	static void bench_mac_fn(const PerfConfig& config, Botan::MessageAuthenticationCode& mac) {	1✔
314	std::vector<uint8_t> output(mac.output_length());	1✔
315	const auto provider = mac.provider();	1✔
316	const auto runtime = config.runtime();	1✔
317	auto& rng = config.rng();	1✔
318
319	for(auto buf_size : config.buffer_sizes()) {	2✔
320	Botan::secure_vector<uint8_t> buffer = rng.random_vec(buf_size);	1✔
321	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
322
323	const Botan::SymmetricKey key(rng, mac.maximum_keylength());	1✔
324	mac.set_key(key);	1✔
325
326	auto timer = config.make_timer(mac.name(), mult * buffer.size(), "mac", provider, buf_size);	2✔
327	timer->run_until_elapsed(runtime, [&]() {	1✔
328	for(size_t i = 0; i != mult; ++i) {	260✔
329	if(mac.fresh_key_required_per_message()) {	256✔
330	mac.set_key(key);	×
331	}
332	mac.start(nullptr, 0);	256✔
333	mac.update(buffer);	256✔
334	mac.final(output.data());	512✔
335	}
336	});	4✔
337
338	config.record_result(*timer);	2✔
339	}	3✔
340	}	2✔
341
342	std::string m_alg;
343	};
344	#endif
345
346	#if defined(BOTAN_HAS_XOF)
347	class PerfTest_XOF final : public PerfTest {
348	public:
349	explicit PerfTest_XOF(std::string_view alg) : m_alg(alg) {}	×
350
351	void go(const PerfConfig& config) override {	×
352	for(const auto& provider : Botan::XOF::providers(m_alg)) {	×
353	if(auto xof = Botan::XOF::create(m_alg, provider)) {	×
354	bench_xof_fn(config, *xof);	×
355	}	×
356	}	×
357	}	×
358
359	static bool has_impl_for(std::string_view alg) { return !Botan::XOF::providers(alg).empty(); }	8✔
360
361	private:
362	static void bench_xof_fn(const PerfConfig& config, Botan::XOF& xof) {	×
363	const auto runtime = config.runtime();	×
364	const auto provider = xof.provider();	×
365
366	for(const size_t buf_size : config.buffer_sizes()) {	×
367	auto in = config.rng().random_vec(buf_size);	×
368	Botan::secure_vector<uint8_t> out(buf_size);	×
369
370	auto in_timer = config.make_timer(xof.name(), in.size(), "input", provider, buf_size);	×
371	in_timer->run_until_elapsed(runtime / 2, [&]() { xof.update(in); });	×
372
373	auto out_timer = config.make_timer(xof.name(), out.size(), "output", provider, buf_size);	×
374	out_timer->run_until_elapsed(runtime / 2, [&] { xof.output(out); });	×
375
376	config.record_result(*in_timer);	×
377	config.record_result(*out_timer);	×
378
379	// Our XOFs don't want to consume inputs after producing output, so reset the state
380	xof.clear();	×
381	}	×
382	}	×
383
384	std::string m_alg;
385	};
386	#endif
387
388	//static
389	std::unique_ptr<PerfTest> PerfTest::get_sym(const std::string& alg) {	8✔
390	#if defined(BOTAN_HAS_XOF)
391	if(PerfTest_XOF::has_impl_for(alg)) {	8✔
392	return std::make_unique<PerfTest_XOF>(alg);	×
393	}
394	#endif
395
396	#if defined(BOTAN_HAS_STREAM_CIPHER)
397	if(PerfTest_StreamCipher::has_impl_for(alg)) {	8✔
398	return std::make_unique<PerfTest_StreamCipher>(alg);	1✔
399	}
400	#endif
401
402	#if defined(BOTAN_HAS_BLOCK_CIPHER)
403	if(PerfTest_BlockCipher::has_impl_for(alg)) {	7✔
404	return std::make_unique<PerfTest_BlockCipher>(alg);	4✔
405	}
406	#endif
407
408	#if defined(BOTAN_HAS_CIPHER_MODES)
409	if(PerfTest_CipherMode::has_impl_for(alg)) {	3✔
410	return std::make_unique<PerfTest_CipherMode>(alg);	1✔
411	}
412	#endif
413
414	#if defined(BOTAN_HAS_HASH)
415	if(PerfTest_HashFunction::has_impl_for(alg)) {	2✔
416	return std::make_unique<PerfTest_HashFunction>(alg);	1✔
417	}
418	#endif
419
420	#if defined(BOTAN_HAS_MAC)
421	if(PerfTest_MessageAuthenticationCode::has_impl_for(alg)) {	1✔
422	return std::make_unique<PerfTest_MessageAuthenticationCode>(alg);	1✔
423	}
424	#endif
425
426	BOTAN_UNUSED(alg);	×
427	return {};	×
428	}
429
430	} // namespace Botan_CLI

randombit / botan / 23025868463

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