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#include "testutils.h"
#include "camellia.h"
static void
test_invert(const struct tstring *key,
const struct tstring *cleartext,
const struct tstring *ciphertext)
{
struct camellia_ctx encrypt;
struct camellia_ctx decrypt;
uint8_t *data;
size_t length;
ASSERT (cleartext->length == ciphertext->length);
length = cleartext->length;
data = xalloc(length);
camellia_set_encrypt_key (&encrypt, key->length, key->data);
camellia_crypt (&encrypt, length, data, cleartext->data);
if (!MEMEQ(length, data, ciphertext->data))
{
tstring_print_hex(cleartext);
fprintf(stderr, "\nOutput: ");
print_hex(length, data);
fprintf(stderr, "\nExpected:");
tstring_print_hex(ciphertext);
fprintf(stderr, "\n");
FAIL();
}
camellia_invert_key (&decrypt, &encrypt);
camellia_crypt (&decrypt, length, data, data);
if (!MEMEQ(length, data, cleartext->data))
{
fprintf(stderr, "test_invert: 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)
{
/* Test vectors from RFC 3713 */
/* 128 bit keys */
test_cipher(&nettle_camellia128,
SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"),
SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"),
SHEX("67 67 31 38 54 96 69 73 08 57 06 56 48 ea be 43"));
/* 192 bit keys */
test_cipher(&nettle_camellia192,
SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"
"00 11 22 33 44 55 66 77"),
SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"),
SHEX("b4 99 34 01 b3 e9 96 f8 4e e5 ce e7 d7 9b 09 b9"));
/* 256 bit keys */
test_cipher(&nettle_camellia256,
SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"
"00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff"),
SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"),
SHEX("9a cc 23 7d ff 16 d7 6c 20 ef 7c 91 9e 3a 75 09"));
/* Test camellia_invert_key with src != dst */
test_invert(SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"),
SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"),
SHEX("67 67 31 38 54 96 69 73 08 57 06 56 48 ea be 43"));
test_invert(SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"
"00 11 22 33 44 55 66 77"),
SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"),
SHEX("b4 99 34 01 b3 e9 96 f8 4e e5 ce e7 d7 9b 09 b9"));
test_invert(SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"
"00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff"),
SHEX("01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10"),
SHEX("9a cc 23 7d ff 16 d7 6c 20 ef 7c 91 9e 3a 75 09"));
}
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