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
|
/*
* (C) 2014,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#if defined(BOTAN_HAS_MAC)
#include <botan/mac.h>
#endif
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_MAC)
class Message_Auth_Tests : public Text_Based_Test
{
public:
Message_Auth_Tests() :
Text_Based_Test("mac", {"Key", "In", "Out"}) {}
Test::Result run_one_test(const std::string& algo, const VarMap& vars) override
{
const std::vector<uint8_t> key = get_req_bin(vars, "Key");
const std::vector<uint8_t> input = get_req_bin(vars, "In");
const std::vector<uint8_t> expected = get_req_bin(vars, "Out");
Test::Result result(algo);
const std::vector<std::string> providers = Botan::MessageAuthenticationCode::providers(algo);
if(providers.empty())
{
result.note_missing("block cipher " + algo);
return result;
}
for(auto&& provider_ask : providers)
{
std::unique_ptr<Botan::MessageAuthenticationCode> mac(Botan::MessageAuthenticationCode::create(algo, provider_ask));
if(!mac)
{
result.note_missing(algo + " from " + provider_ask);
continue;
}
const std::string provider(mac->provider());
result.test_is_nonempty("provider", provider);
result.test_eq(provider, mac->name(), algo);
mac->set_key(key);
mac->update(input);
result.test_eq(provider, "correct mac", mac->final(), expected);
// Test to make sure clear() resets what we need it to
mac->set_key( key );
mac->update( "some discarded input");
mac->clear();
// do the same to test verify_mac()
mac->set_key(key);
mac->update(input);
result.test_eq(provider + " correct mac", mac->verify_mac(expected.data(), expected.size()), true);
if(input.size() > 2)
{
mac->set_key(key); // Poly1305 requires the re-key
mac->update(input[0]);
mac->update(&input[1], input.size() - 2);
mac->update(input[input.size()-1]);
result.test_eq(provider, "split mac", mac->final(), expected);
// do the same to test verify_mac()
mac->set_key(key);
mac->update(input[ 0 ]);
mac->update(&input[ 1 ], input.size() - 2);
mac->update(input[ input.size() - 1 ]);
result.test_eq(provider + " split mac", mac->verify_mac(expected.data(), expected.size()), true);
}
}
return result;
}
};
BOTAN_REGISTER_TEST("mac", Message_Auth_Tests);
#endif
}
}
|
