aboutsummaryrefslogtreecommitdiffstats
path: root/src/tests/test_ecdsa.cpp
blob: d83ba7a4bd4857f1c1631b8b7c24b84781f3ecd5 (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
#include "tests.h"
#include "test_pubkey.h"

#if defined(BOTAN_HAS_ECDSA)
#include <botan/auto_rng.h>
#include <botan/pubkey.h>
#include <botan/ecdsa.h>
#include <botan/oids.h>
#include <botan/hex.h>
#include <iostream>
#include <fstream>

using namespace Botan;

namespace {

size_t ecdsa_sig_kat(const std::string& group_id,
                     const std::string& x,
                     const std::string& hash,
                     const std::string& msg,
                     const std::string& nonce,
                     const std::string& signature)
   {
   AutoSeeded_RNG rng;

   EC_Group group(OIDS::lookup(group_id));
   ECDSA_PrivateKey ecdsa(rng, group, BigInt(x));

   const std::string padding = "EMSA1(" + hash + ")";

   PK_Verifier verify(ecdsa, padding);
   PK_Signer sign(ecdsa, padding);

   return validate_signature(verify, sign, "DSA/" + hash, msg, rng, nonce, signature);
   }

size_t ecc_point_mul(const std::string& group_id,
                     const std::string& m_s,
                     const std::string& X_s,
                     const std::string& Y_s)
   {
   EC_Group group(OIDS::lookup(group_id));

   const BigInt m(m_s);
   const BigInt X(X_s);
   const BigInt Y(Y_s);

   PointGFp p = group.get_base_point() * m;

   size_t fails = 0;

   if(p.get_affine_x() != X)
      {
      std::cout << p.get_affine_x() << " != " << X << "\n";
      ++fails;
      }

   if(p.get_affine_y() != Y)
      {
      std::cout << p.get_affine_y() << " != " << Y << "\n";
      ++fails;
      }

   return fails;
   }

}

#endif

size_t test_ecc_pointmul()
   {
   size_t fails = 0;

#if defined(BOTAN_HAS_ECC_GROUP)
   std::ifstream ecc_mul(PK_TEST_DATA_DIR "/ecc.vec");

   fails += run_tests_bb(ecc_mul, "ECC Point Mult", "Y", false,
             [](std::map<std::string, std::string> m) -> size_t
             {
             return ecc_point_mul(m["Group"], m["m"], m["X"], m["Y"]);
             });
#endif

   return fails;
   }

size_t test_ecdsa()
   {
   size_t fails = 0;

#if defined(BOTAN_HAS_ECDSA)
   std::ifstream ecdsa_sig(PK_TEST_DATA_DIR "/ecdsa.vec");

   fails += run_tests_bb(ecdsa_sig, "ECDSA Signature", "Signature", false,
             [](std::map<std::string, std::string> m) -> size_t
             {
             return ecdsa_sig_kat(m["Group"], m["X"], m["Hash"], m["Msg"], m["Nonce"], m["Signature"]);
             });
#endif

   return fails;
   }