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Add CCM tests for passing unexpected input.

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Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
This commit is contained in:
Mateusz Starzyk 2021-09-03 14:07:21 +02:00
parent efec38bb29
commit 83e4c1270a
2 changed files with 54 additions and 0 deletions
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7
tests/suites/test_suite_ccm.data
View file

@ -1737,3 +1737,10 @@ mbedtls_ccm_instant_finish:MBEDTLS_CIPHER_ID_AES:MBEDTLS_CCM_STAR_ENCRYPT:"54caf
CCM* decrypt, instant finish AES-128 (P=0, N=13, A=0, T=16)
mbedtls_ccm_instant_finish:MBEDTLS_CIPHER_ID_AES:MBEDTLS_CCM_STAR_DECRYPT:"54caf96ef6d448734700aadab50faf7a":"a3803e752ae849c910d8da36af"
CCM pass unexpected auth data, NIST VPT AES-128 #14 (P=13, N=13, A=32, T=16)
mbedtls_ccm_unexpected_ad::MBEDTLS_CIPHER_ID_AES:MBEDTLS_CCM_ENCRYPT:"d32088d50df9aba14d9022c870a0cb85":"e16c69861efc206e85aab1255e":"0eff7d7bcceb873c3203a8df74f4e91b04bd607ec11202f96cfeb99f5bcdb7aa"
CCM encrypt, unexpected ciphertext/plaintext data, NIST VPT AES-128 #14 (P=13, N=13, A=32, T=16)
depends_on:MBEDTLS_AES_C
mbedtls_ccm_unexpected_text:MBEDTLS_CIPHER_ID_AES:MBEDTLS_CCM_ENCRYPT:"d32088d50df9aba14d9022c870a0cb85":"4b10788c1a03bca656f04f1f98":"e16c69861efc206e85aab1255e":"0eff7d7bcceb873c3203a8df74f4e91b04bd607ec11202f96cfeb99f5bcdb7aa"

47
tests/suites/test_suite_ccm.function
View file

@ -542,6 +542,53 @@ exit:
}
/* END_CASE */
/* Provide unexpected auth data */
/* BEGIN_CASE */
void mbedtls_ccm_unexpected_ad( int cipher_id, int mode,
data_t * key, data_t * iv,
data_t * add )
{
mbedtls_ccm_context ctx;
mbedtls_ccm_init( &ctx );
TEST_EQUAL( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ), 0 );
TEST_EQUAL( 0, mbedtls_ccm_starts( &ctx, mode, iv->x, iv->len ) );
// use hardcoded values for msg length and tag length. They are not a part of this test
TEST_EQUAL( 0, mbedtls_ccm_set_lengths( &ctx, 0, 16, 16 ) );
TEST_EQUAL( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_update_ad( &ctx, add->x, add->len) );
exit:
mbedtls_ccm_free( &ctx );
}
/* END_CASE */
/* Provide unexpected plaintext/ciphertext data */
/* BEGIN_CASE */
void mbedtls_ccm_unexpected_text( int cipher_id, int mode,
data_t * key, data_t * msg, data_t * iv,
data_t * add )
{
mbedtls_ccm_context ctx;
uint8_t *output = NULL;
size_t olen;
mbedtls_ccm_init( &ctx );
TEST_EQUAL( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ), 0 );
TEST_EQUAL( 0, mbedtls_ccm_starts( &ctx, mode, iv->x, iv->len ) );
// use hardcoded value for tag length. It is not a part of this test
TEST_EQUAL( 0, mbedtls_ccm_set_lengths( &ctx, add->len, 0, 16 ) );
TEST_EQUAL( 0, mbedtls_ccm_update_ad( &ctx, add->x, add->len) );
ASSERT_ALLOC( output, msg->len );
olen = 0xdeadbeef;
TEST_EQUAL( MBEDTLS_ERR_CCM_BAD_INPUT, mbedtls_ccm_update( &ctx, msg->x, msg->len, output, msg->len, &olen ) );
exit:
mbedtls_free( output );
mbedtls_ccm_free( &ctx );
}
/* END_CASE */
/* Provide incomplete auth data and finish */
/* BEGIN_CASE */
void mbedtls_ccm_incomplete_ad( int cipher_id, int mode,