Initial source commit

minorGems/crypto/hashes/sha1Test.cpp

@@ -0,0 +1,109 @@
+/*
+ * Modification History
+ *
+ * 2002-May-25   Jason Rohrer
+ * Created.
+ *
+ * 2003-September-21   Jason Rohrer
+ * Added test of long string.
+ */
+
+
+
+#include "sha1.h"
+
+
+
+#include <stdio.h>
+#include <string.h>
+
+
+
+/**
+ * All parameters must be destroyed by caller.
+ */
+void checkHash( char *inString, char *inTestName, char *inCorrectHash );
+
+
+
+int main() {
+
+
+    /*
+     * Test vectors:
+     *
+     *  "abc"
+     *  A999 3E36 4706 816A BA3E  2571 7850 C26C 9CD0 D89D
+     *
+     *  "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
+     *  8498 3E44 1C3B D26E BAAE  4AA1 F951 29E5 E546 70F1
+     *
+     *  A million repetitions of "a"
+     *  34AA 973C D4C4 DAA4 F61E  EB2B DBAD 2731 6534 016F
+     */
+
+    char *abc = "abc";
+    char *correctABCHash = "A9993E364706816ABA3E25717850C26C9CD0D89D";
+    char *mixedAlpha =
+        "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
+    char *correctMixedAlphaHash = "84983E441C3BD26EBAAE4AA1F95129E5E54670F1";
+    
+
+    char *correctMillionHash = "34AA973CD4C4DAA4F61EEB2BDBAD27316534016F";
+
+    int oneMillion = 1000000;
+    char *millionAs = new char[ oneMillion + 1 ];
+    for( int i=0; i<oneMillion; i++ ) {
+        millionAs[i] = 'a';
+        }
+    millionAs[ oneMillion ] = '\0';
+
+
+    
+    checkHash( abc, abc, correctABCHash );
+    checkHash( mixedAlpha, mixedAlpha, correctMixedAlphaHash );
+    
+    checkHash( millionAs, "A million repetions of \'a\'",
+               correctMillionHash );
+    
+
+    
+    delete [] millionAs;
+
+    char *testString = strdup( "this is a very long chat message, so long in fact that we are going to put this program through the mill even longer: this is a very long chat message, so long in fact that we are going to put this program through the mill" );
+    printf( "Hashing string: %s\n", testString );
+
+    unsigned char *testHash = computeRawSHA1Digest( testString );
+
+    printf( "String after hashing: %s\n", testString );
+
+    delete [] testString;
+    delete [] testHash;
+    
+    return 0;
+    }
+
+
+
+void checkHash( char *inString, char *inTestName, char *inCorrectHash ) {
+
+    printf( "Hashing   %s\n", inTestName );
+    printf( "    Output:\n" );
+
+    char *stringHash = computeSHA1Digest( inString );
+    printf( "        %s\n", stringHash );
+
+    printf( "    Should Be:\n" );
+
+    printf( "        %s\n", inCorrectHash );
+
+
+    if( strcmp( inCorrectHash, stringHash ) == 0 ) {
+        printf( "    Hash is correct.\n" );
+        }
+    else {
+        printf( "    Hash is NOT correct.\n" );
+        }
+
+    delete [] stringHash;
+    }