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
|
#include "tests.h"
#include "test_pubkey.h"
#include <botan/auto_rng.h>
#include <botan/pubkey.h>
#include <botan/rsa.h>
#include <botan/hex.h>
#include <iostream>
#include <fstream>
using namespace Botan;
namespace {
size_t rsaes_kat(const std::string& e,
const std::string& p,
const std::string& q,
const std::string& msg,
std::string padding,
const std::string& nonce,
const std::string& output)
{
AutoSeeded_RNG rng;
RSA_PrivateKey privkey(rng, BigInt(p), BigInt(q), BigInt(e));
RSA_PublicKey pubkey = privkey;
if(padding == "")
padding = "Raw";
PK_Encryptor_EME enc(pubkey, padding);
PK_Decryptor_EME dec(privkey, padding);
return validate_encryption(enc, dec, "RSAES/" + padding, msg, nonce, output);
}
size_t rsa_sig_kat(const std::string& e,
const std::string& p,
const std::string& q,
const std::string& msg,
std::string padding,
const std::string& nonce,
const std::string& output)
{
AutoSeeded_RNG rng;
RSA_PrivateKey privkey(rng, BigInt(p), BigInt(q), BigInt(e));
RSA_PublicKey pubkey = privkey;
if(padding == "")
padding = "Raw";
PK_Verifier verify(pubkey, padding);
PK_Signer sign(privkey, padding);
return validate_signature(verify, sign, "RSA/" + padding, msg, nonce, output);
}
size_t rsa_sig_verify(const std::string& e,
const std::string& n,
const std::string& msg,
std::string padding,
const std::string& signature)
{
AutoSeeded_RNG rng;
BigInt e_bn(e);
BigInt n_bn(n);
RSA_PublicKey key(n_bn, e_bn);
if(padding == "")
padding = "Raw";
PK_Verifier verify(key, padding);
if(!verify.verify_message(hex_decode(msg), hex_decode(signature)))
return 1;
return 0;
}
}
size_t test_rsa()
{
std::ifstream rsa_enc(TEST_DATA_DIR "/rsaes.vec");
std::ifstream rsa_sig(TEST_DATA_DIR "/rsa_sig.vec");
std::ifstream rsa_verify(TEST_DATA_DIR "/rsa_verify.vec");
size_t fails = 0;
fails += run_tests_bb(rsa_enc, "RSA Encryption", "Ciphertext", true,
[](std::map<std::string, std::string> m) -> size_t
{
return rsaes_kat(m["E"], m["P"], m["Q"], m["Msg"],
m["Padding"], m["Nonce"], m["Ciphertext"]);
});
fails += run_tests_bb(rsa_sig, "RSA Signature", "Signature", true,
[](std::map<std::string, std::string> m) -> size_t
{
return rsa_sig_kat(m["E"], m["P"], m["Q"], m["Msg"],
m["Padding"], m["Nonce"], m["Signature"]);
});
fails += run_tests_bb(rsa_verify, "RSA Verify", "Signature", true,
[](std::map<std::string, std::string> m) -> size_t
{
return rsa_sig_verify(m["E"], m["N"], m["Msg"],
m["Padding"], m["Signature"]);
});
return fails;
}
|
