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src/sha1/shatest.cpp

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+/*
+ *  shatest.cpp
+ *
+ *  Copyright (C) 1998, 2009
+ *  Paul E. Jones <paulej@packetizer.com>
+ *  All Rights Reserved
+ *
+ *****************************************************************************
+ *  $Id: shatest.cpp 12 2009-06-22 19:34:25Z paulej $
+ *****************************************************************************
+ *
+ *  Description:
+ *      This file will exercise the SHA1 class and perform the three
+ *      tests documented in FIPS PUB 180-1.
+ *
+ *  Portability Issues:
+ *      None.
+ *
+ */
+
+#include <iostream>
+#include "sha1.h"
+
+using namespace std;
+
+/*
+ *  Define patterns for testing
+ */
+#define TESTA   "abc"
+#define TESTB   "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
+
+/*
+ *  Function prototype
+ */
+void DisplayMessageDigest(unsigned *message_digest);
+
+/*  
+ *  main
+ *
+ *  Description:
+ *      This is the entry point for the program
+ *
+ *  Parameters:
+ *      None.
+ *
+ *  Returns:
+ *      Nothing.
+ *
+ *  Comments:
+ *
+ */
+int main()
+{
+    SHA1        sha;
+    unsigned    message_digest[5];
+
+    /*
+     *  Perform test A
+     */
+    cout << endl << "Test A: 'abc'" << endl;
+
+    sha.Reset();
+    sha << TESTA;
+
+    if (!sha.Result(message_digest))
+    {
+        cerr << "ERROR-- could not compute message digest" << endl;
+    }
+    else
+    {
+        DisplayMessageDigest(message_digest);
+        cout << "Should match:" << endl;
+        cout << '\t' << "A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D" << endl;
+    }
+
+    /*
+     *  Perform test B
+     */
+    cout << endl << "Test B: " << TESTB << endl;
+
+    sha.Reset();
+    sha << TESTB;
+
+    if (!sha.Result(message_digest))
+    {
+        cerr << "ERROR-- could not compute message digest" << endl;
+    }
+    else
+    {
+        DisplayMessageDigest(message_digest);
+        cout << "Should match:" << endl;
+        cout << '\t' << "84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1" << endl;
+    }
+
+    /*
+     *  Perform test C
+     */
+    cout << endl << "Test C: One million 'a' characters" << endl;
+
+    sha.Reset();
+    for(int i = 1; i <= 1000000; i++) sha.Input('a');
+
+    if (!sha.Result(message_digest))
+    {
+        cerr << "ERROR-- could not compute message digest" << endl;
+    }
+    else
+    {
+        DisplayMessageDigest(message_digest);
+        cout << "Should match:" << endl;
+        cout << '\t' << "34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F" << endl;
+    }
+
+    return 0;
+}
+
+/*  
+ *  DisplayMessageDigest
+ *
+ *  Description:
+ *      Display Message Digest array
+ *
+ *  Parameters:
+ *      None.
+ *
+ *  Returns:
+ *      Nothing.
+ *
+ *  Comments:
+ *
+ */
+void DisplayMessageDigest(unsigned *message_digest)
+{
+    ios::fmtflags   flags;
+
+    cout << '\t';
+
+    flags = cout.setf(ios::hex|ios::uppercase,ios::basefield);
+    cout.setf(ios::uppercase);
+
+    for(int i = 0; i < 5 ; i++)
+    {
+        cout << message_digest[i] << ' ';
+    }
+
+    cout << endl;
+
+    cout.setf(flags);
+}