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Add multipart testing to CCM* tests.

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Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
This commit is contained in:
Mateusz Starzyk 2021-07-13 12:26:17 +02:00
parent 663055f784
commit 29ec75b34e
1 changed files with 52 additions and 0 deletions
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52
tests/suites/test_suite_ccm.function
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@ -304,6 +304,7 @@ void mbedtls_ccm_star_encrypt_and_tag( int cipher_id,
unsigned char result[50];
mbedtls_ccm_context ctx;
size_t iv_len, tag_len;
size_t n1, n1_add;
int ret;
mbedtls_ccm_init( &ctx );
@ -338,6 +339,31 @@ void mbedtls_ccm_star_encrypt_and_tag( int cipher_id,
TEST_ASSERT( result[expected_result->len] == 0 &&
result[expected_result->len + 1] == 0 );
if( ret == 0 )
{
const data_t iv_data = { .x = iv,
.len = iv_len };
const data_t encrypted_expected = { .x = expected_result->x,
.len = msg->len };
const data_t tag_expected = { .x = expected_result->x + msg->len,
.len = tag_len };
for( n1 = 0; n1 <= msg->len; n1 += 1 )
{
for( n1_add = 0; n1_add <= add->len; n1_add += 1 )
{
mbedtls_test_set_step( n1 * 10000 + n1_add );
if( !check_multipart( &ctx, MBEDTLS_CCM_STAR_ENCRYPT,
&iv_data, add, msg,
&encrypted_expected,
&tag_expected,
n1, n1_add ) )
goto exit;
}
}
}
exit:
mbedtls_ccm_free( &ctx );
}
@ -354,6 +380,7 @@ void mbedtls_ccm_star_auth_decrypt( int cipher_id,
unsigned char result[50];
mbedtls_ccm_context ctx;
size_t iv_len, tag_len;
size_t n1, n1_add;
int ret;
mbedtls_ccm_init( &ctx );
@ -389,6 +416,31 @@ void mbedtls_ccm_star_auth_decrypt( int cipher_id,
TEST_EQUAL( result[msg->len], '+' );
TEST_EQUAL( result[msg->len + 1], '+' );
if( ret == 0 )
{
msg->len -= tag_len;
const data_t iv_data = { .x = iv,
.len = iv_len };
const data_t tag_expected = { .x = msg->x + msg->len,
.len = tag_len };
for( n1 = 0; n1 <= msg->len; n1 += 1 )
{
for( n1_add = 0; n1_add <= add->len; n1_add += 1 )
{
mbedtls_test_set_step( n1 * 10000 + n1_add );
if( !check_multipart( &ctx, MBEDTLS_CCM_STAR_DECRYPT,
&iv_data, add, msg,
expected_result,
&tag_expected,
n1, n1_add ) )
goto exit;
}
}
}
exit:
mbedtls_ccm_free( &ctx );
}