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Add tests for ChaChaPoly parameter validation

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Parameter validation was previously performed and tested unconditionally
for the ChaCha/Poly modules. This commit therefore only needs go guard the
existing tests accordingly and use the appropriate test macros for parameter
validation.
This commit is contained in:
Hanno Becker 2018-12-11 15:14:02 +00:00
parent 305e4e4f32
commit ae2ff02ff1
3 changed files with 123 additions and 145 deletions
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57
tests/suites/test_suite_chacha20.function
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@ -82,7 +82,7 @@ void chacha20_crypt( char *hex_key_string,
}
/* END_CASE */
/* BEGIN_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
void chacha20_bad_params()
{
unsigned char key[32];
@ -93,42 +93,37 @@ void chacha20_bad_params()
size_t len = sizeof( src );
mbedtls_chacha20_context ctx;
mbedtls_chacha20_init( NULL );
mbedtls_chacha20_free( NULL );
TEST_INVALID_PARAM( mbedtls_chacha20_init( NULL ) );
mbedtls_chacha20_init( &ctx );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_setkey( NULL, key ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_setkey( &ctx, NULL ) );
TEST_ASSERT( mbedtls_chacha20_setkey( NULL, key )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chacha20_setkey( &ctx, NULL )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_starts( NULL, nonce, counter ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_starts( &ctx, NULL, counter ) );
TEST_ASSERT( mbedtls_chacha20_starts( NULL, nonce, counter )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chacha20_starts( &ctx, NULL, counter )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_update( NULL, 0, src, dst ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_update( &ctx, len, NULL, dst ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_update( &ctx, len, src, NULL ) );
TEST_ASSERT( mbedtls_chacha20_update( NULL, 0, src, dst )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chacha20_update( &ctx, len, NULL, dst )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chacha20_update( &ctx, len, src, NULL )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chacha20_update( &ctx, 0, NULL, NULL )
== 0 );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_crypt( NULL, nonce, counter, 0, src, dst ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_crypt( key, NULL, counter, 0, src, dst ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_crypt( key, nonce, counter, len, NULL, dst ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
mbedtls_chacha20_crypt( key, nonce, counter, len, src, NULL ) );
mbedtls_chacha20_free( &ctx );
exit:
return;
TEST_ASSERT( mbedtls_chacha20_crypt( NULL, nonce, counter, 0, src, dst )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chacha20_crypt( key, NULL, counter, 0, src, dst )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chacha20_crypt( key, nonce, counter, len, NULL, dst )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chacha20_crypt( key, nonce, counter, len, src, NULL )
== MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chacha20_crypt( key, nonce, counter, 0, NULL, NULL )
== 0 );
}
/* END_CASE */