kde-workspace/kwalletd/backend/tests/testbf.cpp

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "blowfish.h"
#include "cbc.h"

int main()
{
    BlockCipher *bf;
    char data[] = "This is a test.";
    char expect[] = "\x3f\x3c\x2d\xae\x8c\x7\x84\xf2\xa7\x6d\x28\xbd\xd\xb\xb8\x79";
    char key[] = "testkey";
    unsigned long et[] = {0x11223344};

    printf("%d:  0x11 == %d and 0x44 == %d\n", ((unsigned char *)et)[0],
           0x11, 0x44);
    bf = new BlowFish();
    // bf = new CipherBlockChain(new BlowFish());

    bf->setKey((void *)key, 7 * 8);

    if (!bf->readyToGo()) {
        printf("Error: not ready to go!\n");
        return -1;
    }

    printf("About to encrypt...\n"); fflush(stdout);
    if (-1 == bf->encrypt((void *)data, 16)) {
        printf("Error: encrypt failed!\n");
        return -1;
    }

    printf("Encryption done.  data[] is now: ");
    for (int i = 0; i < 16; i++) {
        printf("0x%x ", data[i] & 0xff);
        if ((data[i] & 0xff) != (expect[i] & 0xff)) {
            printf("Error.  This byte failed the comparison.  It should have been 0x%x.\n", expect[i] & 0xff);
            return -1;
        }
    }
    printf("\n");

    delete bf;
    bf = new BlowFish();
//  bf = new CipherBlockChain(new BlowFish());
    bf->setKey((void *)key, 7 * 8);

    printf("About to decrypt...\n"); fflush(stdout);
    if (-1 == bf->decrypt((void *)data, 16)) {
        printf("Error: decrypt failed!\n");
        return -1;
    }
    //bf->decrypt((void *)(data+8), 8);

    printf("All done!  Result...  data[] = \"%s\"\n", data);
    if (strcmp(data, "This is a test.")) {
        printf("ERROR. Decryption failed.\n");
        return -1;
    }

    delete bf;
}