20469806466

Committed 23 Dec 2025 07:30PM UTC coverage: 90.388% (+0.006%) from 90.382%

Build # 20469806466

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Commit Message

Merge pull request #5190 from randombit/jack/fix-xof-bench

When benchmarking the XOF clear the state between buffer sizes

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87.5

/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/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_stream_cipher(config, *cipher);
            }
         }
      }

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

   private:
      static void bench_stream_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
                  }
               });

               while(decrypt_timer->under(runtime)) {
                  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);

                  Botan::secure_vector<uint8_t> dbuffer;

                  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/symkey.h>
13
14	#if defined(BOTAN_HAS_BLOCK_CIPHER)
15	#include <botan/block_cipher.h>
16	#endif
17
18	#if defined(BOTAN_HAS_CIPHER_MODES)
19	#include <botan/cipher_mode.h>
20	#endif
21
22	#if defined(BOTAN_HAS_STREAM_CIPHER)
23	#include <botan/stream_cipher.h>
24	#endif
25
26	#if defined(BOTAN_HAS_HASH)
27	#include <botan/hash.h>
28	#endif
29
30	#if defined(BOTAN_HAS_MAC)
31	#include <botan/mac.h>
32	#endif
33
34	#if defined(BOTAN_HAS_XOF)
35	#include <botan/xof.h>
36	#endif
37
38	namespace Botan_CLI {
39
40	#if defined(BOTAN_HAS_BLOCK_CIPHER)
41	class PerfTest_BlockCipher final : public PerfTest {
42	public:
43	explicit PerfTest_BlockCipher(std::string_view alg) : m_alg(alg) {}	4✔
44
45	void go(const PerfConfig& config) override {	4✔
46	for(const auto& provider : Botan::BlockCipher::providers(m_alg)) {	8✔
47	if(auto cipher = Botan::BlockCipher::create(m_alg, provider)) {	4✔
48	bench_stream_cipher(config, *cipher);	4✔
49	}	4✔
50	}	4✔
51	}	4✔
52
53	static bool has_impl_for(std::string_view alg) { return !Botan::BlockCipher::providers(alg).empty(); }	7✔
54
55	private:
56	static void bench_stream_cipher(const PerfConfig& config, Botan::BlockCipher& cipher) {	4✔
57	auto& rng = config.rng();	4✔
58	const auto runtime = config.runtime();	4✔
59	const auto provider = cipher.provider();	4✔
60
61	auto ks_timer = config.make_timer(cipher.name(), 1, "key schedule", provider);	8✔
62
63	const Botan::SymmetricKey key(rng, cipher.maximum_keylength());	4✔
64	ks_timer->run([&]() { cipher.set_key(key); });	8✔
65
66	const size_t bs = cipher.block_size();	4✔
67	std::set<size_t> buf_sizes_in_blocks;	4✔
68	for(const size_t buf_size : config.buffer_sizes()) {	9✔
69	if(buf_size % bs == 0) {	5✔
70	buf_sizes_in_blocks.insert(buf_size);	5✔
71	} else {
72	buf_sizes_in_blocks.insert(buf_size + bs - (buf_size % bs));	×
73	}
74	}
75
76	for(const size_t buf_size : buf_sizes_in_blocks) {	9✔
77	std::vector<uint8_t> buffer(buf_size);	5✔
78	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	5✔
79	const size_t blocks = buf_size / bs;	5✔
80
81	auto encrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "encrypt", provider, buf_size);	10✔
82	auto decrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "decrypt", provider, buf_size);	10✔
83
84	encrypt_timer->run_until_elapsed(runtime, [&]() {	5✔
85	for(size_t i = 0; i != mult; ++i) {	16,653✔
86	cipher.encrypt_n(buffer.data(), buffer.data(), blocks);	16,576✔
87	}
88	});	77✔
89	config.record_result(*encrypt_timer);	5✔
90
91	decrypt_timer->run_until_elapsed(runtime, [&]() {	5✔
92	for(size_t i = 0; i != mult; ++i) {	16,198✔
93	cipher.decrypt_n(buffer.data(), buffer.data(), blocks);	16,128✔
94	}
95	});	70✔
96	config.record_result(*decrypt_timer);	10✔
97	}	10✔
98	}	8✔
99
100	std::string m_alg;
101	};
102	#endif
103
104	#if defined(BOTAN_HAS_CIPHER_MODES)
105	class PerfTest_CipherMode final : public PerfTest {
106	public:
107	explicit PerfTest_CipherMode(std::string_view alg) : m_alg(alg) {}	1✔
108
109	void go(const PerfConfig& config) override {	1✔
110	for(const auto& provider : Botan::Cipher_Mode::providers(m_alg)) {	2✔
111	if(auto enc = Botan::Cipher_Mode::create(m_alg, Botan::Cipher_Dir::Encryption, provider)) {	1✔
112	auto dec = Botan::Cipher_Mode::create_or_throw(m_alg, Botan::Cipher_Dir::Decryption, provider);	1✔
113	bench_cipher_mode(config, enc, dec);	1✔
114	}	2✔
115	}	1✔
116	}	1✔
117
118	static bool has_impl_for(std::string_view alg) { return !Botan::Cipher_Mode::providers(alg).empty(); }	3✔
119
120	private:
121	static void bench_cipher_mode(const PerfConfig& config, Botan::Cipher_Mode& enc, Botan::Cipher_Mode& dec) {	1✔
122	auto& rng = config.rng();	1✔
123	const auto runtime = config.runtime();	1✔
124	const auto provider = enc.provider();	1✔
125
126	auto ks_timer = config.make_timer(enc.name(), 1, "key schedule", provider);	2✔
127
128	const Botan::SymmetricKey key(config.rng(), enc.key_spec().maximum_keylength());	1✔
129
130	ks_timer->run([&]() { enc.set_key(key); });	2✔
131	ks_timer->run([&]() { dec.set_key(key); });	2✔
132
133	config.record_result(*ks_timer);	1✔
134
135	for(auto buf_size : config.buffer_sizes()) {	2✔
136	Botan::secure_vector<uint8_t> buffer = rng.random_vec(buf_size);	1✔
137	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
138
139	auto encrypt_timer = config.make_timer(enc.name(), mult * buffer.size(), "encrypt", provider, buf_size);	2✔
140	auto decrypt_timer = config.make_timer(dec.name(), mult * buffer.size(), "decrypt", provider, buf_size);	2✔
141
142	Botan::secure_vector<uint8_t> iv = rng.random_vec(enc.default_nonce_length());	1✔
143
144	if(buf_size >= enc.minimum_final_size()) {	1✔
145	encrypt_timer->run_until_elapsed(runtime, [&]() {	2✔
146	for(size_t i = 0; i != mult; ++i) {	260✔
147	enc.start(iv);	256✔
148	enc.finish(buffer);	256✔
149	buffer.resize(buf_size); // remove any tag or padding	256✔
150	}
151	});	4✔
152
153	while(decrypt_timer->under(runtime)) {	5✔
154	if(!iv.empty()) {	4✔
155	iv[iv.size() - 1] += 1;	4✔
156	}
157
158	// Create a valid ciphertext/tag for decryption to run on
159	buffer.resize(buf_size);	4✔
160	enc.start(iv);	4✔
161	enc.finish(buffer);	4✔
162
163	Botan::secure_vector<uint8_t> dbuffer;	4✔
164
165	decrypt_timer->run([&]() {	4✔
166	for(size_t i = 0; i != mult; ++i) {	260✔
167	dbuffer = buffer;	256✔
168	dec.start(iv);	256✔
169	dec.finish(dbuffer);	256✔
170	}
171	});	4✔
172	}	4✔
173	}
174
175	config.record_result(*encrypt_timer);	1✔
176	config.record_result(*decrypt_timer);	2✔
177	}	4✔
178	}	1✔
179
180	std::string m_alg;
181	};
182	#endif
183
184	#if defined(BOTAN_HAS_STREAM_CIPHER)
185	class PerfTest_StreamCipher final : public PerfTest {
186	public:
187	explicit PerfTest_StreamCipher(std::string_view alg) : m_alg(alg) {}	1✔
188
189	void go(const PerfConfig& config) override {	1✔
190	for(const auto& provider : Botan::StreamCipher::providers(m_alg)) {	2✔
191	if(auto cipher = Botan::StreamCipher::create(m_alg, provider)) {	1✔
192	bench_stream_cipher(config, *cipher);	1✔
193	}	1✔
194	}	1✔
195	}	1✔
196
197	static bool has_impl_for(std::string_view alg) { return !Botan::StreamCipher::providers(alg).empty(); }	8✔
198
199	private:
200	static void bench_stream_cipher(const PerfConfig& config, Botan::StreamCipher& cipher) {	1✔
201	auto& rng = config.rng();	1✔
202	const auto runtime = config.runtime();	1✔
203	const auto provider = cipher.provider();	1✔
204
205	for(auto buf_size : config.buffer_sizes()) {	2✔
206	const Botan::SymmetricKey key(rng, cipher.maximum_keylength());	1✔
207	cipher.set_key(key);	1✔
208
209	if(cipher.valid_iv_length(12)) {	1✔
210	const Botan::InitializationVector iv(rng, 12);	1✔
211	cipher.set_iv(iv.begin(), iv.size());	1✔
212	}	1✔
213
214	auto buffer = rng.random_vec(buf_size);	1✔
215
216	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
217
218	auto encrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "encrypt", provider, buf_size);	2✔
219
220	encrypt_timer->run_until_elapsed(runtime, [&]() {	1✔
221	for(size_t i = 0; i != mult; ++i) {	845✔
222	cipher.encipher(buffer);	832✔
223	}
224	});	13✔
225
226	config.record_result(*encrypt_timer);	1✔
227
228	auto ks_timer =	1✔
229	config.make_timer(cipher.name(), mult * buffer.size(), "write_keystream", provider, buf_size);	2✔
230
231	while(ks_timer->under(runtime)) {	23✔
232	ks_timer->run([&]() {	22✔
233	for(size_t i = 0; i != mult; ++i) {	1,430✔
234	cipher.write_keystream(buffer.data(), buffer.size());	1,408✔
235	}
236	});	22✔
237	}
238
239	config.record_result(*ks_timer);	2✔
240	}	3✔
241	}	1✔
242
243	std::string m_alg;
244	};
245	#endif
246
247	#if defined(BOTAN_HAS_HASH)
248	class PerfTest_HashFunction final : public PerfTest {
249	public:
250	explicit PerfTest_HashFunction(std::string_view alg) : m_alg(alg) {}	1✔
251
252	void go(const PerfConfig& config) override {	1✔
253	for(const auto& provider : Botan::HashFunction::providers(m_alg)) {	2✔
254	if(auto hash = Botan::HashFunction::create(m_alg, provider)) {	1✔
255	bench_hash_fn(config, *hash);	1✔
256	}	1✔
257	}	1✔
258	}	1✔
259
260	static bool has_impl_for(std::string_view alg) { return !Botan::HashFunction::providers(alg).empty(); }	2✔
261
262	private:
263	static void bench_hash_fn(const PerfConfig& config, Botan::HashFunction& hash) {	1✔
264	std::vector<uint8_t> output(hash.output_length());	1✔
265	const auto provider = hash.provider();	1✔
266	const auto runtime = config.runtime();	1✔
267
268	for(auto buf_size : config.buffer_sizes()) {	2✔
269	const auto buffer = config.rng().random_vec(buf_size);	1✔
270
271	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
272
273	auto timer = config.make_timer(hash.name(), mult * buffer.size(), "hash", provider, buf_size);	2✔
274	timer->run_until_elapsed(runtime, [&]() {	1✔
275	for(size_t i = 0; i != mult; ++i) {	325✔
276	hash.update(buffer);	320✔
277	hash.final(output.data());	640✔
278	}
279	});	5✔
280	config.record_result(*timer);	2✔
281	}	2✔
282	}	2✔
283
284	std::string m_alg;
285	};
286	#endif
287
288	#if defined(BOTAN_HAS_MAC)
289	class PerfTest_MessageAuthenticationCode final : public PerfTest {
290	public:
291	explicit PerfTest_MessageAuthenticationCode(std::string_view alg) : m_alg(alg) {}	1✔
292
293	void go(const PerfConfig& config) override {	1✔
294	for(const auto& provider : Botan::MessageAuthenticationCode::providers(m_alg)) {	2✔
295	if(auto mac = Botan::MessageAuthenticationCode::create(m_alg, provider)) {	1✔
296	bench_mac_fn(config, *mac);	1✔
297	}	1✔
298	}	1✔
299	}	1✔
300
301	static bool has_impl_for(std::string_view alg) {	1✔
302	return !Botan::MessageAuthenticationCode::providers(alg).empty();	1✔
303	}
304
305	private:
306	static void bench_mac_fn(const PerfConfig& config, Botan::MessageAuthenticationCode& mac) {	1✔
307	std::vector<uint8_t> output(mac.output_length());	1✔
308	const auto provider = mac.provider();	1✔
309	const auto runtime = config.runtime();	1✔
310	auto& rng = config.rng();	1✔
311
312	for(auto buf_size : config.buffer_sizes()) {	2✔
313	Botan::secure_vector<uint8_t> buffer = rng.random_vec(buf_size);	1✔
314	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
315
316	const Botan::SymmetricKey key(rng, mac.maximum_keylength());	1✔
317	mac.set_key(key);	1✔
318
319	auto timer = config.make_timer(mac.name(), mult * buffer.size(), "mac", provider, buf_size);	2✔
320	timer->run_until_elapsed(runtime, [&]() {	1✔
321	for(size_t i = 0; i != mult; ++i) {	260✔
322	if(mac.fresh_key_required_per_message()) {	256✔
323	mac.set_key(key);	×
324	}
325	mac.start(nullptr, 0);	256✔
326	mac.update(buffer);	256✔
327	mac.final(output.data());	512✔
328	}
329	});	4✔
330
331	config.record_result(*timer);	2✔
332	}	3✔
333	}	2✔
334
335	std::string m_alg;
336	};
337	#endif
338
339	#if defined(BOTAN_HAS_XOF)
340	class PerfTest_XOF final : public PerfTest {
341	public:
342	explicit PerfTest_XOF(std::string_view alg) : m_alg(alg) {}	×
343
344	void go(const PerfConfig& config) override {	×
345	for(const auto& provider : Botan::XOF::providers(m_alg)) {	×
346	if(auto xof = Botan::XOF::create(m_alg, provider)) {	×
347	bench_xof_fn(config, *xof);	×
348	}	×
349	}	×
350	}	×
351
352	static bool has_impl_for(std::string_view alg) { return !Botan::XOF::providers(alg).empty(); }	8✔
353
354	private:
355	static void bench_xof_fn(const PerfConfig& config, Botan::XOF& xof) {	×
356	const auto runtime = config.runtime();	×
357	const auto provider = xof.provider();	×
358
359	for(const size_t buf_size : config.buffer_sizes()) {	×
360	auto in = config.rng().random_vec(buf_size);	×
361	Botan::secure_vector<uint8_t> out(buf_size);	×
362
363	auto in_timer = config.make_timer(xof.name(), in.size(), "input", provider, buf_size);	×
364	in_timer->run_until_elapsed(runtime / 2, [&]() { xof.update(in); });	×
365
366	auto out_timer = config.make_timer(xof.name(), out.size(), "output", provider, buf_size);	×
367	out_timer->run_until_elapsed(runtime / 2, [&] { xof.output(out); });	×
368
369	config.record_result(*in_timer);	×
370	config.record_result(*out_timer);	×
371
372	// Our XOFs don't want to consume inputs after producing output, so reset the state
373	xof.clear();	×
374	}	×
375	}	×
376
377	std::string m_alg;
378	};
379	#endif
380
381	//static
382	std::unique_ptr<PerfTest> PerfTest::get_sym(const std::string& alg) {	8✔
383	#if defined(BOTAN_HAS_XOF)
384	if(PerfTest_XOF::has_impl_for(alg)) {	8✔
385	return std::make_unique<PerfTest_XOF>(alg);	×
386	}
387	#endif
388
389	#if defined(BOTAN_HAS_STREAM_CIPHER)
390	if(PerfTest_StreamCipher::has_impl_for(alg)) {	8✔
391	return std::make_unique<PerfTest_StreamCipher>(alg);	1✔
392	}
393	#endif
394
395	#if defined(BOTAN_HAS_BLOCK_CIPHER)
396	if(PerfTest_BlockCipher::has_impl_for(alg)) {	7✔
397	return std::make_unique<PerfTest_BlockCipher>(alg);	4✔
398	}
399	#endif
400
401	#if defined(BOTAN_HAS_CIPHER_MODES)
402	if(PerfTest_CipherMode::has_impl_for(alg)) {	3✔
403	return std::make_unique<PerfTest_CipherMode>(alg);	1✔
404	}
405	#endif
406
407	#if defined(BOTAN_HAS_HASH)
408	if(PerfTest_HashFunction::has_impl_for(alg)) {	2✔
409	return std::make_unique<PerfTest_HashFunction>(alg);	1✔
410	}
411	#endif
412
413	#if defined(BOTAN_HAS_MAC)
414	if(PerfTest_MessageAuthenticationCode::has_impl_for(alg)) {	1✔
415	return std::make_unique<PerfTest_MessageAuthenticationCode>(alg);	1✔
416	}
417	#endif
418
419	BOTAN_UNUSED(alg);	×
420	return {};	×
421	}
422
423	} // namespace Botan_CLI

randombit / botan / 20469806466

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