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#include "testutils.h"
#include "nettle-internal.h"
#include "blowfish.h"
static void
test_blowfish(const struct tstring *key,
const struct tstring *cleartext,
const struct tstring *ciphertext)
{
struct blowfish_ctx ctx;
uint8_t *data = xalloc(cleartext->length);
size_t length;
ASSERT (cleartext->length == ciphertext->length);
length = cleartext->length;
blowfish_set_key(&ctx, key->length, key->data);
blowfish_encrypt(&ctx, length, data, cleartext->data);
if (!MEMEQ(length, data, ciphertext->data))
{
fprintf(stderr, "Encrypt failed:\nInput:");
tstring_print_hex(cleartext);
fprintf(stderr, "\nOutput: ");
print_hex(length, data);
fprintf(stderr, "\nExpected:");
tstring_print_hex(ciphertext);
fprintf(stderr, "\n");
FAIL();
}
blowfish_set_key(&ctx, key->length, key->data);
blowfish_decrypt(&ctx, length, data, data);
if (!MEMEQ(length, data, cleartext->data))
{
fprintf(stderr, "Decrypt failed:\nInput:");
tstring_print_hex(ciphertext);
fprintf(stderr, "\nOutput: ");
print_hex(length, data);
fprintf(stderr, "\nExpected:");
tstring_print_hex(cleartext);
fprintf(stderr, "\n");
FAIL();
}
free(data);
}
void
test_main(void)
{
/* 208 bit key. Test from GNUPG. */
test_blowfish(SDATA("abcdefghijklmnopqrstuvwxyz"),
SDATA("BLOWFISH"),
SHEX("32 4E D0 FE F4 13 A2 03"));
}
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