13219090513

Committed 08 Feb 2025 08:36PM UTC coverage: 91.652% (-0.002%) from 91.654%

Build # 13219090513

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Merge pull request #4650 from randombit/jack/header-minimization

Reorganize code and reduce header dependencies

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87.89

/src/cli/perf_sym.cpp

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

#include "perf.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:
      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:
      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(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(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[0], &buffer[0], blocks);
               }
            });
            config.record_result(*encrypt_timer);

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

      std::string m_alg;
};
#endif

#if defined(BOTAN_HAS_CIPHER_MODES)
class PerfTest_CipherMode final : public PerfTest {
   public:
      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:
      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:
      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:
      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:
      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:
      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:
      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:
      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:
      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:
      void bench_xof_fn(const PerfConfig& config, Botan::XOF& xof) {
         const auto runtime = config.runtime();
         const auto provider = xof.provider();

         for(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);
         }
      }

      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	#include <set>
9
10	#include <botan/symkey.h>
11
12	#if defined(BOTAN_HAS_BLOCK_CIPHER)
13	#include <botan/block_cipher.h>
14	#endif
15
16	#if defined(BOTAN_HAS_CIPHER_MODES)
17	#include <botan/cipher_mode.h>
18	#endif
19
20	#if defined(BOTAN_HAS_STREAM_CIPHER)
21	#include <botan/stream_cipher.h>
22	#endif
23
24	#if defined(BOTAN_HAS_HASH)
25	#include <botan/hash.h>
26	#endif
27
28	#if defined(BOTAN_HAS_MAC)
29	#include <botan/mac.h>
30	#endif
31
32	#if defined(BOTAN_HAS_XOF)
33	#include <botan/xof.h>
34	#endif
35
36	namespace Botan_CLI {
37
38	#if defined(BOTAN_HAS_BLOCK_CIPHER)
39	class PerfTest_BlockCipher final : public PerfTest {
40	public:
41	PerfTest_BlockCipher(std::string_view alg) : m_alg(alg) {}	4✔
42
43	void go(const PerfConfig& config) override {	4✔
44	for(const auto& provider : Botan::BlockCipher::providers(m_alg)) {	8✔
45	if(auto cipher = Botan::BlockCipher::create(m_alg, provider)) {	4✔
46	bench_stream_cipher(config, *cipher);	4✔
47	}	4✔
48	}	4✔
49	}	4✔
50
51	static bool has_impl_for(std::string_view alg) { return !Botan::BlockCipher::providers(alg).empty(); }	7✔
52
53	private:
54	void bench_stream_cipher(const PerfConfig& config, Botan::BlockCipher& cipher) {	4✔
55	auto& rng = config.rng();	4✔
56	const auto runtime = config.runtime();	4✔
57	const auto provider = cipher.provider();	4✔
58
59	auto ks_timer = config.make_timer(cipher.name(), 1, "key schedule", provider);	8✔
60
61	const Botan::SymmetricKey key(rng, cipher.maximum_keylength());	4✔
62	ks_timer->run([&]() { cipher.set_key(key); });	8✔
63
64	const size_t bs = cipher.block_size();	4✔
65	std::set<size_t> buf_sizes_in_blocks;	4✔
66	for(size_t buf_size : config.buffer_sizes()) {	9✔
67	if(buf_size % bs == 0) {	5✔
68	buf_sizes_in_blocks.insert(buf_size);	5✔
69	} else {
70	buf_sizes_in_blocks.insert(buf_size + bs - (buf_size % bs));	×
71	}
72	}
73
74	for(size_t buf_size : buf_sizes_in_blocks) {	9✔
75	std::vector<uint8_t> buffer(buf_size);	5✔
76	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	5✔
77	const size_t blocks = buf_size / bs;	5✔
78
79	auto encrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "encrypt", provider, buf_size);	10✔
80	auto decrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "decrypt", provider, buf_size);	10✔
81
82	encrypt_timer->run_until_elapsed(runtime, [&]() {	5✔
83	for(size_t i = 0; i != mult; ++i) {	16,848✔
84	cipher.encrypt_n(&buffer[0], &buffer[0], blocks);	16,768✔
85	}
86	});	80✔
87	config.record_result(*encrypt_timer);	5✔
88
89	decrypt_timer->run_until_elapsed(runtime, [&]() {	5✔
90	for(size_t i = 0; i != mult; ++i) {	16,720✔
91	cipher.decrypt_n(&buffer[0], &buffer[0], blocks);	16,640✔
92	}
93	});	80✔
94	config.record_result(*decrypt_timer);	10✔
95	}	10✔
96	}	8✔
97
98	std::string m_alg;
99	};
100	#endif
101
102	#if defined(BOTAN_HAS_CIPHER_MODES)
103	class PerfTest_CipherMode final : public PerfTest {
104	public:
105	PerfTest_CipherMode(std::string_view alg) : m_alg(alg) {}	1✔
106
107	void go(const PerfConfig& config) override {	1✔
108	for(const auto& provider : Botan::Cipher_Mode::providers(m_alg)) {	2✔
109	if(auto enc = Botan::Cipher_Mode::create(m_alg, Botan::Cipher_Dir::Encryption, provider)) {	1✔
110	auto dec = Botan::Cipher_Mode::create_or_throw(m_alg, Botan::Cipher_Dir::Decryption, provider);	1✔
111	bench_cipher_mode(config, enc, dec);	1✔
112	}	2✔
113	}	1✔
114	}	1✔
115
116	static bool has_impl_for(std::string_view alg) { return !Botan::Cipher_Mode::providers(alg).empty(); }	3✔
117
118	private:
119	void bench_cipher_mode(const PerfConfig& config, Botan::Cipher_Mode& enc, Botan::Cipher_Mode& dec) {	1✔
120	auto& rng = config.rng();	1✔
121	const auto runtime = config.runtime();	1✔
122	const auto provider = enc.provider();	1✔
123
124	auto ks_timer = config.make_timer(enc.name(), 1, "key schedule", provider);	2✔
125
126	const Botan::SymmetricKey key(config.rng(), enc.key_spec().maximum_keylength());	1✔
127
128	ks_timer->run([&]() { enc.set_key(key); });	2✔
129	ks_timer->run([&]() { dec.set_key(key); });	2✔
130
131	config.record_result(*ks_timer);	1✔
132
133	for(auto buf_size : config.buffer_sizes()) {	2✔
134	Botan::secure_vector<uint8_t> buffer = rng.random_vec(buf_size);	1✔
135	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
136
137	auto encrypt_timer = config.make_timer(enc.name(), mult * buffer.size(), "encrypt", provider, buf_size);	2✔
138	auto decrypt_timer = config.make_timer(dec.name(), mult * buffer.size(), "decrypt", provider, buf_size);	2✔
139
140	Botan::secure_vector<uint8_t> iv = rng.random_vec(enc.default_nonce_length());	1✔
141
142	if(buf_size >= enc.minimum_final_size()) {	1✔
143	encrypt_timer->run_until_elapsed(runtime, [&]() {	2✔
144	for(size_t i = 0; i != mult; ++i) {	260✔
145	enc.start(iv);	256✔
146	enc.finish(buffer);	256✔
147	buffer.resize(buf_size); // remove any tag or padding	256✔
148	}
149	});	4✔
150
151	while(decrypt_timer->under(runtime)) {	5✔
152	if(!iv.empty()) {	4✔
153	iv[iv.size() - 1] += 1;	4✔
154	}
155
156	// Create a valid ciphertext/tag for decryption to run on
157	buffer.resize(buf_size);	4✔
158	enc.start(iv);	4✔
159	enc.finish(buffer);	4✔
160
161	Botan::secure_vector<uint8_t> dbuffer;	4✔
162
163	decrypt_timer->run([&]() {	4✔
164	for(size_t i = 0; i != mult; ++i) {	260✔
165	dbuffer = buffer;	256✔
166	dec.start(iv);	256✔
167	dec.finish(dbuffer);	256✔
168	}
169	});	4✔
170	}	4✔
171	}
172
173	config.record_result(*encrypt_timer);	1✔
174	config.record_result(*decrypt_timer);	2✔
175	}	4✔
176	}	1✔
177
178	std::string m_alg;
179	};
180	#endif
181
182	#if defined(BOTAN_HAS_STREAM_CIPHER)
183	class PerfTest_StreamCipher final : public PerfTest {
184	public:
185	PerfTest_StreamCipher(std::string_view alg) : m_alg(alg) {}	1✔
186
187	void go(const PerfConfig& config) override {	1✔
188	for(const auto& provider : Botan::StreamCipher::providers(m_alg)) {	2✔
189	if(auto cipher = Botan::StreamCipher::create(m_alg, provider)) {	1✔
190	bench_stream_cipher(config, *cipher);	1✔
191	}	1✔
192	}	1✔
193	}	1✔
194
195	static bool has_impl_for(std::string_view alg) { return !Botan::StreamCipher::providers(alg).empty(); }	8✔
196
197	private:
198	void bench_stream_cipher(const PerfConfig& config, Botan::StreamCipher& cipher) {	1✔
199	auto& rng = config.rng();	1✔
200	const auto runtime = config.runtime();	1✔
201	const auto provider = cipher.provider();	1✔
202
203	for(auto buf_size : config.buffer_sizes()) {	2✔
204	const Botan::SymmetricKey key(rng, cipher.maximum_keylength());	1✔
205	cipher.set_key(key);	1✔
206
207	if(cipher.valid_iv_length(12)) {	1✔
208	const Botan::InitializationVector iv(rng, 12);	1✔
209	cipher.set_iv(iv.begin(), iv.size());	1✔
210	}	1✔
211
212	auto buffer = rng.random_vec(buf_size);	1✔
213
214	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
215
216	auto encrypt_timer = config.make_timer(cipher.name(), mult * buffer.size(), "encrypt", provider, buf_size);	2✔
217
218	encrypt_timer->run_until_elapsed(runtime, [&]() {	1✔
219	for(size_t i = 0; i != mult; ++i) {	910✔
220	cipher.encipher(buffer);	896✔
221	}
222	});	14✔
223
224	config.record_result(*encrypt_timer);	1✔
225
226	auto ks_timer =	1✔
227	config.make_timer(cipher.name(), mult * buffer.size(), "write_keystream", provider, buf_size);	2✔
228
229	while(ks_timer->under(runtime)) {	20✔
230	ks_timer->run([&]() {	19✔
231	for(size_t i = 0; i != mult; ++i) {	1,235✔
232	cipher.write_keystream(buffer.data(), buffer.size());	1,216✔
233	}
234	});	19✔
235	}
236
237	config.record_result(*ks_timer);	2✔
238	}	3✔
239	}	1✔
240
241	std::string m_alg;
242	};
243	#endif
244
245	#if defined(BOTAN_HAS_HASH)
246	class PerfTest_HashFunction final : public PerfTest {
247	public:
248	PerfTest_HashFunction(std::string_view alg) : m_alg(alg) {}	1✔
249
250	void go(const PerfConfig& config) override {	1✔
251	for(const auto& provider : Botan::HashFunction::providers(m_alg)) {	2✔
252	if(auto hash = Botan::HashFunction::create(m_alg, provider)) {	1✔
253	bench_hash_fn(config, *hash);	1✔
254	}	1✔
255	}	1✔
256	}	1✔
257
258	static bool has_impl_for(std::string_view alg) { return !Botan::HashFunction::providers(alg).empty(); }	2✔
259
260	private:
261	void bench_hash_fn(const PerfConfig& config, Botan::HashFunction& hash) {	1✔
262	std::vector<uint8_t> output(hash.output_length());	1✔
263	const auto provider = hash.provider();	1✔
264	const auto runtime = config.runtime();	1✔
265
266	for(auto buf_size : config.buffer_sizes()) {	2✔
267	const auto buffer = config.rng().random_vec(buf_size);	1✔
268
269	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
270
271	auto timer = config.make_timer(hash.name(), mult * buffer.size(), "hash", provider, buf_size);	2✔
272	timer->run_until_elapsed(runtime, [&]() {	1✔
273	for(size_t i = 0; i != mult; ++i) {	260✔
274	hash.update(buffer);	256✔
275	hash.final(output.data());	512✔
276	}
277	});	4✔
278	config.record_result(*timer);	2✔
279	}	2✔
280	}	2✔
281
282	std::string m_alg;
283	};
284	#endif
285
286	#if defined(BOTAN_HAS_MAC)
287	class PerfTest_MessageAuthenticationCode final : public PerfTest {
288	public:
289	PerfTest_MessageAuthenticationCode(std::string_view alg) : m_alg(alg) {}	1✔
290
291	void go(const PerfConfig& config) override {	1✔
292	for(const auto& provider : Botan::MessageAuthenticationCode::providers(m_alg)) {	2✔
293	if(auto mac = Botan::MessageAuthenticationCode::create(m_alg, provider)) {	1✔
294	bench_mac_fn(config, *mac);	1✔
295	}	1✔
296	}	1✔
297	}	1✔
298
299	static bool has_impl_for(std::string_view alg) {	1✔
300	return !Botan::MessageAuthenticationCode::providers(alg).empty();	1✔
301	}
302
303	private:
304	void bench_mac_fn(const PerfConfig& config, Botan::MessageAuthenticationCode& mac) {	1✔
305	std::vector<uint8_t> output(mac.output_length());	1✔
306	const auto provider = mac.provider();	1✔
307	const auto runtime = config.runtime();	1✔
308	auto& rng = config.rng();	1✔
309
310	for(auto buf_size : config.buffer_sizes()) {	2✔
311	Botan::secure_vector<uint8_t> buffer = rng.random_vec(buf_size);	1✔
312	const size_t mult = std::max<size_t>(1, 65536 / buf_size);	1✔
313
314	const Botan::SymmetricKey key(rng, mac.maximum_keylength());	1✔
315	mac.set_key(key);	1✔
316
317	auto timer = config.make_timer(mac.name(), mult * buffer.size(), "mac", provider, buf_size);	2✔
318	timer->run_until_elapsed(runtime, [&]() {	1✔
319	for(size_t i = 0; i != mult; ++i) {	195✔
320	if(mac.fresh_key_required_per_message()) {	192✔
321	mac.set_key(key);	×
322	}
323	mac.start(nullptr, 0);	192✔
324	mac.update(buffer);	192✔
325	mac.final(output.data());	384✔
326	}
327	});	3✔
328
329	config.record_result(*timer);	2✔
330	}	3✔
331	}	2✔
332
333	std::string m_alg;
334	};
335	#endif
336
337	#if defined(BOTAN_HAS_XOF)
338	class PerfTest_XOF final : public PerfTest {
339	public:
340	PerfTest_XOF(std::string_view alg) : m_alg(alg) {}	×
341
342	void go(const PerfConfig& config) override {	×
343	for(const auto& provider : Botan::XOF::providers(m_alg)) {	×
344	if(auto xof = Botan::XOF::create(m_alg, provider)) {	×
345	bench_xof_fn(config, *xof);	×
346	}	×
347	}	×
348	}	×
349
350	static bool has_impl_for(std::string_view alg) { return !Botan::XOF::providers(alg).empty(); }	8✔
351
352	private:
353	void bench_xof_fn(const PerfConfig& config, Botan::XOF& xof) {	×
354	const auto runtime = config.runtime();	×
355	const auto provider = xof.provider();	×
356
357	for(size_t buf_size : config.buffer_sizes()) {	×
358	auto in = config.rng().random_vec(buf_size);	×
359	Botan::secure_vector<uint8_t> out(buf_size);	×
360
361	auto in_timer = config.make_timer(xof.name(), in.size(), "input", provider, buf_size);	×
362	in_timer->run_until_elapsed(runtime / 2, [&]() { xof.update(in); });	×
363
364	auto out_timer = config.make_timer(xof.name(), out.size(), "output", provider, buf_size);	×
365	out_timer->run_until_elapsed(runtime / 2, [&] { xof.output(out); });	×
366
367	config.record_result(*in_timer);	×
368	config.record_result(*out_timer);	×
369	}	×
370	}	×
371
372	std::string m_alg;
373	};
374	#endif
375
376	//static
377	std::unique_ptr<PerfTest> PerfTest::get_sym(const std::string& alg) {	8✔
378	#if defined(BOTAN_HAS_XOF)
379	if(PerfTest_XOF::has_impl_for(alg)) {	8✔
380	return std::make_unique<PerfTest_XOF>(alg);	×
381	}
382	#endif
383
384	#if defined(BOTAN_HAS_STREAM_CIPHER)
385	if(PerfTest_StreamCipher::has_impl_for(alg)) {	8✔
386	return std::make_unique<PerfTest_StreamCipher>(alg);	1✔
387	}
388	#endif
389
390	#if defined(BOTAN_HAS_BLOCK_CIPHER)
391	if(PerfTest_BlockCipher::has_impl_for(alg)) {	7✔
392	return std::make_unique<PerfTest_BlockCipher>(alg);	4✔
393	}
394	#endif
395
396	#if defined(BOTAN_HAS_CIPHER_MODES)
397	if(PerfTest_CipherMode::has_impl_for(alg)) {	3✔
398	return std::make_unique<PerfTest_CipherMode>(alg);	1✔
399	}
400	#endif
401
402	#if defined(BOTAN_HAS_HASH)
403	if(PerfTest_HashFunction::has_impl_for(alg)) {	2✔
404	return std::make_unique<PerfTest_HashFunction>(alg);	1✔
405	}
406	#endif
407
408	#if defined(BOTAN_HAS_MAC)
409	if(PerfTest_MessageAuthenticationCode::has_impl_for(alg)) {	1✔
410	return std::make_unique<PerfTest_MessageAuthenticationCode>(alg);	1✔
411	}
412	#endif
413
414	BOTAN_UNUSED(alg);	×
415	return {};	×
416	}
417
418	} // namespace Botan_CLI

randombit / botan / 13219090513

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