aboutsummaryrefslogtreecommitdiffstats
path: root/checks/check.cpp
blob: 1eedfb3b47699e6296b9264b83214676b9cd3969 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
/*
 * Test Driver for Botan
 *
 * This file is in the public domain
 */

#include <vector>
#include <string>

#include <iostream>
#include <cstdlib>
#include <cstring>
#include <exception>
#include <limits>

#include <botan/botan.h>
#include <botan/mp_types.h>

using namespace Botan_types;

#include "getopt.h"


const std::string VALIDATION_FILE = "checks/validate.dat";
const std::string BIGINT_VALIDATION_FILE = "checks/mp_valid.dat";
const std::string PK_VALIDATION_FILE = "checks/pk_valid.dat";
const std::string EXPECTED_FAIL_FILE = "checks/fail.dat";

void benchmark(const std::string&, bool html, double seconds);
void bench_pk(const std::string&, bool html, double seconds);
u32bit bench_algo(const std::string&);
int validate();
void print_help();

int main(int argc, char* argv[])
   {
   try
      {
      if(argc <= 1)
         { print_help(); return 1; }

      OptionParser opts("help|html|init=|validate|"
                        "benchmark|bench-type=|bench-algo=|seconds=");
      opts.parse(argv);

      if(opts.is_set("help"))
         { print_help(); return 1; }

      std::string init_flags = (opts.is_set("init") ? opts.value("init") : "");

      Botan::InitializerOptions init_options(init_flags);
      Botan::LibraryInitializer init(init_options);

      if(opts.is_set("validate"))
         return validate();

      double seconds = 1.5;

      if(opts.is_set("seconds"))
         {
         seconds = std::atof(opts.value("seconds").c_str());
         if((seconds < 0.1 || seconds > 30) && seconds != 0)
            {
            std::cout << "Invalid argument to --seconds\n";
            return 2;
            }
         }

      if(opts.is_set("bench-algo"))
         {
         const std::string alg = opts.value("bench-algo");
         u32bit found = bench_algo(alg);
         if(!found) // maybe it's a PK algorithm
            bench_pk(alg, false, seconds);
         }

      const bool html = opts.is_set("html");

      if(opts.is_set("benchmark"))
         benchmark("All", html, seconds);
      else if(opts.is_set("bench-type"))
         {
         const std::string type = opts.value("bench-type");

         if(type == "all")
            benchmark("All", html, seconds);
         else if(type == "block")
            benchmark("Block Cipher", html, seconds);
         else if(type == "stream")
            benchmark("Stream Cipher", html, seconds);
         else if(type == "hash")
            benchmark("Hash", html, seconds);
         else if(type == "mac")
            benchmark("MAC", html, seconds);
         else if(type == "rng")
            benchmark("RNG", html, seconds);
         else if(type == "pk")
            bench_pk("All", html, seconds);
         }
      }
   catch(Botan::Exception& e)
      {
      std::cout << "Exception caught:\n   " << e.what() << std::endl;
      return 1;
      }
   catch(std::exception& e)
      {
      std::cout << "Standard library exception caught:\n   "
                << e.what() << std::endl;
      return 1;
      }
   catch(...)
      {
      std::cout << "Unknown exception caught." << std::endl;
      return 1;
      }

   return 0;
   }

void print_help()
   {
   std::cout << Botan::version_string() << " test driver" << std::endl
      << "Usage:\n"
      << "  --validate: Check test vectors\n"
      << "  --benchmark: Benchmark everything\n"
      << "  --bench-type={block,mode,stream,hash,mac,rng,pk}:\n"
      << "         Benchmark only algorithms of a particular type\n"
      << "  --html: Produce HTML output for benchmarks\n"
      << "  --seconds=n: Benchmark for n seconds\n"
      << "  --help: Print this message\n";
   }

int validate()
   {
   void test_types();
   u32bit do_validation_tests(const std::string&, bool = true);
   u32bit do_bigint_tests(const std::string&);
   u32bit do_pk_validation_tests(const std::string&);

   std::cout << "Beginning validation tests..." << std::endl;

   test_types();
   u32bit errors = 0;
   try {
      errors += do_validation_tests(VALIDATION_FILE);
      errors += do_validation_tests(EXPECTED_FAIL_FILE, false);
      errors += do_bigint_tests(BIGINT_VALIDATION_FILE);
      errors += do_pk_validation_tests(PK_VALIDATION_FILE);
      }
   catch(Botan::Exception& e)
      {
      std::cout << "Exception caught: " << e.what() << std::endl;
      return 1;
      }
   catch(std::exception& e)
      {
      std::cout << "Standard library exception caught: "
                << e.what() << std::endl;
      return 1;
      }
   catch(...)
      {
      std::cout << "Unknown exception caught." << std::endl;
      return 1;
      }

   if(errors)
      {
      std::cout << errors << " test"  << ((errors == 1) ? "" : "s")
                << " failed." << std::endl;
      return 1;
      }

   std::cout << "All tests passed!" << std::endl;
   return 0;
   }

template<typename T>
bool test(const char* type, int digits, bool is_signed)
   {
   bool passed = true;
   if(std::numeric_limits<T>::is_specialized == false)
      {
      std::cout << "WARNING: Could not check parameters of " << type
                << " in std::numeric_limits" << std::endl;
      return true;
      }

   if(std::numeric_limits<T>::digits != digits && digits != 0)
      {
      std::cout << "ERROR: numeric_limits<" << type << ">::digits != "
                << digits << std::endl;
      passed = false;
      }
   if(std::numeric_limits<T>::is_signed != is_signed)
      {
      std::cout << "ERROR: numeric_limits<" << type << ">::is_signed != "
                << std::boolalpha << is_signed << std::endl;
      passed = false;
      }
   if(std::numeric_limits<T>::is_integer == false)
      {
      std::cout << "ERROR: numeric_limits<" << type
                << ">::is_integer == false " << std::endl;
      passed = false;
      }
   return passed;
   }

void test_types()
   {
   bool passed = true;

   passed = passed && test<Botan::byte  >("byte",    8, false);
   passed = passed && test<Botan::u16bit>("u16bit", 16, false);
   passed = passed && test<Botan::u32bit>("u32bit", 32, false);
   passed = passed && test<Botan::u64bit>("u64bit", 64, false);
   passed = passed && test<Botan::s32bit>("s32bit", 31,  true);
   passed = passed && test<Botan::word>("word", 0, false);

   if(!passed)
      {
      std::cout << "Important settings in types.h are wrong. Please fix "
                   "and recompile." << std::endl;
      std::exit(1);
      }
   }