File: dlltest.cpp

package info (click to toggle)
libcrypto++ 5.6.4-7
  • links: PTS
  • area: main
  • in suites: stretch
  • size: 11,892 kB
  • ctags: 13,256
  • sloc: cpp: 69,231; sh: 4,117; asm: 4,090; makefile: 363
file content (207 lines) | stat: -rw-r--r-- 5,933 bytes parent folder | download | duplicates (3)
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
#ifndef CRYPTOPP_DLL_ONLY
# define CRYPTOPP_DEFAULT_NO_DLL
#endif

#include "dll.h"
#include "cryptlib.h"
#include "filters.h"

USING_NAMESPACE(CryptoPP)
USING_NAMESPACE(std)

void FIPS140_SampleApplication()
{
	if (!FIPS_140_2_ComplianceEnabled())
	{
		cerr << "FIPS 140-2 compliance was turned off at compile time.\n";
		abort();
	}

	// check self test status
	if (GetPowerUpSelfTestStatus() != POWER_UP_SELF_TEST_PASSED)
	{
		cerr << "Automatic power-up self test failed.\n";
		abort();
	}
	cout << "0. Automatic power-up self test passed.\n";

	// simulate a power-up self test error
	SimulatePowerUpSelfTestFailure();
	try
	{
		// trying to use a crypto algorithm after power-up self test error will result in an exception
		AES::Encryption aes;

		// should not be here
		cerr << "Use of AES failed to cause an exception after power-up self test error.\n";
		abort();
	}
	catch (SelfTestFailure &e)
	{
		cout << "1. Caught expected exception when simulating self test failure. Exception message follows: ";
		cout << e.what() << endl;
	}

	// clear the self test error state and redo power-up self test
	DoDllPowerUpSelfTest();
	if (GetPowerUpSelfTestStatus() != POWER_UP_SELF_TEST_PASSED)
	{
		cerr << "Re-do power-up self test failed.\n";
		abort();
	}
	cout << "2. Re-do power-up self test passed.\n";

	// encrypt and decrypt
	const byte key[] = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef, 0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef, 0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
	const byte iv[] = {0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
	const byte plaintext[] = {	// "Now is the time for all " without tailing 0
		0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
		0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
		0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20};
	byte ciphertext[24];
	byte decrypted[24];

	CFB_FIPS_Mode<DES_EDE3>::Encryption encryption_DES_EDE3_CFB;
	encryption_DES_EDE3_CFB.SetKeyWithIV(key, sizeof(key), iv);
	encryption_DES_EDE3_CFB.ProcessString(ciphertext, plaintext, 24);

	CFB_FIPS_Mode<DES_EDE3>::Decryption decryption_DES_EDE3_CFB;
	decryption_DES_EDE3_CFB.SetKeyWithIV(key, sizeof(key), iv);
	decryption_DES_EDE3_CFB.ProcessString(decrypted, ciphertext, 24);

	if (memcmp(plaintext, decrypted, 24) != 0)
	{
		cerr << "DES-EDE3-CFB Encryption/decryption failed.\n";
		abort();
	}
	cout << "3. DES-EDE3-CFB Encryption/decryption succeeded.\n";

	// hash
	const byte message[] = {'a', 'b', 'c'};
	const byte expectedDigest[] = {0xA9,0x99,0x3E,0x36,0x47,0x06,0x81,0x6A,0xBA,0x3E,0x25,0x71,0x78,0x50,0xC2,0x6C,0x9C,0xD0,0xD8,0x9D};
	byte digest[20];

	SHA1 sha;
	sha.Update(message, 3);
	sha.Final(digest);

	if (memcmp(digest, expectedDigest, 20) != 0)
	{
		cerr << "SHA-1 hash failed.\n";
		abort();
	}
	cout << "4. SHA-1 hash succeeded.\n";

	// create auto-seeded X9.17 RNG object, if available
#ifdef OS_RNG_AVAILABLE
	AutoSeededX917RNG<AES> rng;
#else
	// this is used to allow this function to compile on platforms that don't have auto-seeded RNGs
	RandomNumberGenerator &rng(NullRNG());
#endif

	// generate DSA key
	DSA::PrivateKey dsaPrivateKey;
	dsaPrivateKey.GenerateRandomWithKeySize(rng, 1024);
	DSA::PublicKey dsaPublicKey;
	dsaPublicKey.AssignFrom(dsaPrivateKey);
	if (!dsaPrivateKey.Validate(rng, 3) || !dsaPublicKey.Validate(rng, 3))
	{
		cerr << "DSA key generation failed.\n";
		abort();
	}
	cout << "5. DSA key generation succeeded.\n";

	// encode DSA key
	std::string encodedDsaPublicKey, encodedDsaPrivateKey;
	dsaPublicKey.DEREncode(StringSink(encodedDsaPublicKey).Ref());
	dsaPrivateKey.DEREncode(StringSink(encodedDsaPrivateKey).Ref());

	// decode DSA key
	DSA::PrivateKey decodedDsaPrivateKey;
	decodedDsaPrivateKey.BERDecode(StringStore(encodedDsaPrivateKey).Ref());
	DSA::PublicKey decodedDsaPublicKey;
	decodedDsaPublicKey.BERDecode(StringStore(encodedDsaPublicKey).Ref());

	if (!decodedDsaPrivateKey.Validate(rng, 3) || !decodedDsaPublicKey.Validate(rng, 3))
	{
		cerr << "DSA key encode/decode failed.\n";
		abort();
	}
	cout << "6. DSA key encode/decode succeeded.\n";

	// sign and verify
	byte signature[40];
	DSA::Signer signer(dsaPrivateKey);
	assert(signer.SignatureLength() == 40);
	signer.SignMessage(rng, message, 3, signature);

	DSA::Verifier verifier(dsaPublicKey);
	if (!verifier.VerifyMessage(message, 3, signature, sizeof(signature)))
	{
		cerr << "DSA signature and verification failed.\n";
		abort();
	}
	cout << "7. DSA signature and verification succeeded.\n";


	// try to verify an invalid signature
	signature[0] ^= 1;
	if (verifier.VerifyMessage(message, 3, signature, sizeof(signature)))
	{
		cerr << "DSA signature verification failed to detect bad signature.\n";
		abort();
	}
	cout << "8. DSA signature verification successfully detected bad signature.\n";

	// try to use an invalid key length
	try
	{
		ECB_Mode<DES_EDE3>::Encryption encryption_DES_EDE3_ECB;
		encryption_DES_EDE3_ECB.SetKey(key, 5);

		// should not be here
		cerr << "DES-EDE3 implementation did not detect use of invalid key length.\n";
		abort();
	}
	catch (InvalidArgument &e)
	{
		cout << "9. Caught expected exception when using invalid key length. Exception message follows: ";
		cout << e.what() << endl;
	}

	cout << "\nFIPS 140-2 Sample Application completed normally.\n";
}

#ifdef CRYPTOPP_IMPORTS

static PNew s_pNew = NULL;
static PDelete s_pDelete = NULL;

extern "C" __declspec(dllexport) void __cdecl SetNewAndDeleteFromCryptoPP(PNew pNew, PDelete pDelete, PSetNewHandler pSetNewHandler)
{
	s_pNew = pNew;
	s_pDelete = pDelete;
}

void * __cdecl operator new (size_t size)
{
	return s_pNew(size);
}

void __cdecl operator delete (void * p)
{
	s_pDelete(p);
}

#endif

#ifdef CRYPTOPP_DLL_ONLY

int __cdecl main()
{
	FIPS140_SampleApplication();
	return 0;
}

#endif