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
|
/*
* (C) 2014,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#include "test_rng.h"
#if defined(BOTAN_HAS_ECDSA)
#include "test_pubkey.h"
#include <botan/ecdsa.h>
#include <botan/oids.h>
#endif
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_ECDSA)
class ECDSA_Signature_KAT_Tests : public PK_Signature_Generation_Test
{
public:
ECDSA_Signature_KAT_Tests() : PK_Signature_Generation_Test(
"ECDSA",
#if defined(BOTAN_HAS_RFC6979_GENERATOR)
"pubkey/ecdsa_rfc6979.vec",
{"Group", "X", "Hash", "Msg", "Signature"})
#else
"pubkey/ecdsa_prob.vec",
{"Group", "X", "Hash", "Msg", "Nonce", "Signature"})
#endif
{}
bool clear_between_callbacks() const override { return false; }
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override
{
const std::string group_id = get_req_str(vars, "Group");
const BigInt x = get_req_bn(vars, "X");
Botan::EC_Group group(Botan::OIDS::lookup(group_id));
std::unique_ptr<Botan::Private_Key> key(new Botan::ECDSA_PrivateKey(Test::rng(), group, x));
return key;
}
std::string default_padding(const VarMap& vars) const override
{
return "EMSA1(" + get_req_str(vars, "Hash") + ")";
}
#if !defined(BOTAN_HAS_RFC6979)
Botan::RandomNumberGenerator* test_rng(const std::vector<uint8_t>& nonce) const override
{
// probabilistic ecdsa signature generation extracts more random than just the nonce,
// but the nonce is extracted first
return new Fixed_Output_Position_RNG(nonce, 1);
}
#endif
};
class ECDSA_Keygen_Tests : public PK_Key_Generation_Test
{
public:
std::vector<std::string> keygen_params() const override { return { "secp256r1", "secp384r1", "secp521r1", "frp256v1" }; }
std::string algo_name() const override { return "ECDSA"; }
};
BOTAN_REGISTER_TEST("ecdsa_sign", ECDSA_Signature_KAT_Tests);
BOTAN_REGISTER_TEST("ecdsa_keygen", ECDSA_Keygen_Tests);
#endif
}
}
|
