source: tests/check_arc.c @ c564e25

#include <stdlib.h>
#include <glib.h>
#include <gmodule.h>
#include <check.h>
#include <string.h>
#include <stdio.h>
#include "arc.h"

char *password = "ArcVier";

char *clear_tests[] =
{
        "Wie dit leest is gek :-)",
        "ItllBeBitlBee",
        "One more boring password",
        "Hoi hoi",
        NULL
};

static void check_codec(int l)
{
        int i;
        
        for( i = 0; clear_tests[i]; i++ )
        {
                tcase_fn_start (clear_tests[i], __FILE__, __LINE__);
                unsigned char *crypted;
                char *decrypted;
                int len;
                
                len = arc_encode( clear_tests[i], 0, &crypted, password, 12 );
                len = arc_decode( crypted, len, &decrypted, password );
                
                fail_if( strcmp( clear_tests[i], decrypted ) != 0,
                         "%s didn't decrypt back properly", clear_tests[i] );
                
                g_free( crypted );
                g_free( decrypted );
        }
}

struct
{
        unsigned char crypted[30];
        int len;
        char *decrypted;
} decrypt_tests[] = {
        /* One block with padding. */
        {
                {
                        0x3f, 0x79, 0xb0, 0xf5, 0x91, 0x56, 0xd2, 0x1b, 0xd1, 0x4b, 0x67, 0xac,
                        0xb1, 0x31, 0xc9, 0xdb, 0xf9, 0xaa
                }, 18, "short pass"
        },
        
        /* Two blocks with padding. */
        {
                {
                        0xf9, 0xa6, 0xec, 0x5d, 0xc7, 0x06, 0xb8, 0x6b, 0x63, 0x9f, 0x2d, 0xb5,
                        0x7d, 0xaa, 0x32, 0xbb, 0xd8, 0x08, 0xfd, 0x81, 0x2e, 0xca, 0xb4, 0xd7,
                        0x2f, 0x36, 0x9c, 0xac, 0xa0, 0xbc
                }, 30, "longer password"
        },

        /* This string is exactly two "blocks" long, to make sure unpadded strings also decrypt
           properly. */
        {
                {
                        0x95, 0x4d, 0xcf, 0x4d, 0x5e, 0x6c, 0xcf, 0xef, 0xb9, 0x80, 0x00, 0xef,
                        0x25, 0xe9, 0x17, 0xf6, 0x29, 0x6a, 0x82, 0x79, 0x1c, 0xca, 0x68, 0xb5,
                        0x4e, 0xd0, 0xc1, 0x41, 0x8e, 0xe6
                }, 30, "OSCAR is really creepy.."
        },
        { "", 0, NULL }
};

static void check_decod(int l)
{
        int i;
        
        for( i = 0; decrypt_tests[i].len; i++ )
        {
                tcase_fn_start (decrypt_tests[i].decrypted, __FILE__, __LINE__);
                char *decrypted;
                int len;
                
                len = arc_decode( decrypt_tests[i].crypted, decrypt_tests[i].len,
                                  &decrypted, password );
                
                fail_if( strcmp( decrypt_tests[i].decrypted, decrypted ) != 0,
                         "`%s' didn't decrypt properly", decrypt_tests[i].decrypted );
                
                g_free( decrypted );
        }
}

Suite *arc_suite (void)
{
        Suite *s = suite_create("ArcFour");
        TCase *tc_core = tcase_create("Core");
        suite_add_tcase (s, tc_core);
        tcase_add_test (tc_core, check_codec);
        tcase_add_test (tc_core, check_decod);
        return s;
}