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implemented append mode for xcbc, testcase

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This commit is contained in:
Martin Willi
2008-05-08 14:51:37 +00:00
parent affd7a90ba
commit 0f074a4344
2 changed files with 163 additions and 36 deletions
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src/charon/plugins/unit_tester/tests/test_aes.c
+60 -1
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@@ -178,7 +178,7 @@ static bool do_xcbc_test(u_int8_t *key, size_t keylen, u_int8_t *mac,
prf_t *prf;
u_int8_t res[16];
prf = lib->crypto->create_prf(lib->crypto, PRF_AES128_CBC);
prf = lib->crypto->create_prf(lib->crypto, PRF_AES128_XCBC);
if (!prf)
{
return FALSE;
@@ -403,6 +403,65 @@ bool test_aes_xcbc()
{
return FALSE;
}
/* Test Case #10 : AES-XCBC-MAC-96 with 32-byte input using append mode
* Key (K) : 000102030405060708090a0b0c0d0e0f
* Message (M) : 000102030405060708090a0b0c0d0e0f10111213141516171819
* 1a1b1c1d1e1f
* AES-XCBC-MAC : f54f0ec8d2b9f3d36807734bd5283fd4
* AES-XCBC-MAC-96: f54f0ec8d2b9f3d36807734b
*/
u_char key10[] = {
0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f
};
u_char plain10[] = {
0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f
};
u_char mac10[] = {
0xf5,0x4f,0x0e,0xc8,0xd2,0xb9,0xf3,0xd3,
0x68,0x07,0x73,0x4b,0xd5,0x28,0x3f,0xd4
};
int i;
prf_t *prf = lib->crypto->create_prf(lib->crypto, PRF_AES128_XCBC);
u_char res[16];
if (!prf)
{
return FALSE;
}
prf->set_key(prf, chunk_create(key10, sizeof(key10)));
for (i = 0; i < 4; i++)
{ /* bytes 0 - 3, 1 byte at once */
prf->get_bytes(prf, chunk_create(plain10 + i, 1), NULL);
}
for (i = 4; i < 5; i+=8)
{ /* bytes 4 - 11, at once */
prf->get_bytes(prf, chunk_create(plain10 + i, 8), NULL);
}
for (i = 12; i < 24; i+=4)
{ /* bytes 12 - 23, in blocks of 4 */
prf->get_bytes(prf, chunk_create(plain10 + i, 4), NULL);
}
for (i = 0; i < 4; i++)
{ /* 4 zero blobs */
prf->get_bytes(prf, chunk_create(NULL, 0), NULL);
}
for (i = 24; i < 25; i+=8)
{ /* bytes 24 - 32, at once */
prf->get_bytes(prf, chunk_create(plain10 + i, 8), res);
}
if (!memeq(res, mac10, 16))
{
DBG1(DBG_CFG, "expected %b\ngot %b", mac10, 16, res, 16);
prf->destroy(prf);
return FALSE;
}
prf->destroy(prf);
return TRUE;
}