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comparison Resources/sha1/shatest.cpp @ 177:81b6f3013738

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sha1
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 09 Nov 2012 10:42:00 +0100
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176:81f11fb357f2 177:81b6f3013738
1 /*
2 * shatest.cpp
3 *
4 * Copyright (C) 1998, 2009
5 * Paul E. Jones <paulej@packetizer.com>
6 * All Rights Reserved
7 *
8 *****************************************************************************
9 * $Id: shatest.cpp 12 2009-06-22 19:34:25Z paulej $
10 *****************************************************************************
11 *
12 * Description:
13 * This file will exercise the SHA1 class and perform the three
14 * tests documented in FIPS PUB 180-1.
15 *
16 * Portability Issues:
17 * None.
18 *
19 */
20
21 #include <iostream>
22 #include "sha1.h"
23
24 using namespace std;
25
26 /*
27 * Define patterns for testing
28 */
29 #define TESTA "abc"
30 #define TESTB "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
31
32 /*
33 * Function prototype
34 */
35 void DisplayMessageDigest(unsigned *message_digest);
36
37 /*
38 * main
39 *
40 * Description:
41 * This is the entry point for the program
42 *
43 * Parameters:
44 * None.
45 *
46 * Returns:
47 * Nothing.
48 *
49 * Comments:
50 *
51 */
52 int main()
53 {
54 SHA1 sha;
55 unsigned message_digest[5];
56
57 /*
58 * Perform test A
59 */
60 cout << endl << "Test A: 'abc'" << endl;
61
62 sha.Reset();
63 sha << TESTA;
64
65 if (!sha.Result(message_digest))
66 {
67 cerr << "ERROR-- could not compute message digest" << endl;
68 }
69 else
70 {
71 DisplayMessageDigest(message_digest);
72 cout << "Should match:" << endl;
73 cout << '\t' << "A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D" << endl;
74 }
75
76 /*
77 * Perform test B
78 */
79 cout << endl << "Test B: " << TESTB << endl;
80
81 sha.Reset();
82 sha << TESTB;
83
84 if (!sha.Result(message_digest))
85 {
86 cerr << "ERROR-- could not compute message digest" << endl;
87 }
88 else
89 {
90 DisplayMessageDigest(message_digest);
91 cout << "Should match:" << endl;
92 cout << '\t' << "84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1" << endl;
93 }
94
95 /*
96 * Perform test C
97 */
98 cout << endl << "Test C: One million 'a' characters" << endl;
99
100 sha.Reset();
101 for(int i = 1; i <= 1000000; i++) sha.Input('a');
102
103 if (!sha.Result(message_digest))
104 {
105 cerr << "ERROR-- could not compute message digest" << endl;
106 }
107 else
108 {
109 DisplayMessageDigest(message_digest);
110 cout << "Should match:" << endl;
111 cout << '\t' << "34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F" << endl;
112 }
113
114 return 0;
115 }
116
117 /*
118 * DisplayMessageDigest
119 *
120 * Description:
121 * Display Message Digest array
122 *
123 * Parameters:
124 * None.
125 *
126 * Returns:
127 * Nothing.
128 *
129 * Comments:
130 *
131 */
132 void DisplayMessageDigest(unsigned *message_digest)
133 {
134 ios::fmtflags flags;
135
136 cout << '\t';
137
138 flags = cout.setf(ios::hex|ios::uppercase,ios::basefield);
139 cout.setf(ios::uppercase);
140
141 for(int i = 0; i < 5 ; i++)
142 {
143 cout << message_digest[i] << ' ';
144 }
145
146 cout << endl;
147
148 cout.setf(flags);
149 }