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cosmopolitan/third_party/mbedtls/test/test_suite_ccm.c
Justine Tunney fa20edc44d
Reduce header complexity 
- Remove most __ASSEMBLER__ __LINKER__ ifdefs
- Rename libc/intrin/bits.h to libc/serialize.h
- Block pthread cancelation in fchmodat() polyfill
- Remove `clang-format off` statements in third_party
2023-11-28 14:39:42 -08:00

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/*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "third_party/mbedtls/test/test.inc"
/*
* *** THIS FILE WAS MACHINE GENERATED ***
*
* This file has been machine generated using the script:
* generate_test_code.py and then mbedtls_test_suite.sh
*
* Test file : ./test_suite_ccm.c
*
* The following files were used to create this file.
*
* Main code file : suites/main_test.function
* Platform code file : suites/host_test.function
* Helper file : suites/helpers.function
* Test suite file : suites/test_suite_ccm.function
* Test suite data : suites/test_suite_ccm.data
*
*/
#define TEST_SUITE_ACTIVE
#if defined(MBEDTLS_CCM_C)
#include "third_party/mbedtls/ccm.h"
#if defined(MBEDTLS_SELF_TEST)
#if defined(MBEDTLS_AES_C)
void test_mbedtls_ccm_self_test( )
{
TEST_ASSERT( mbedtls_ccm_self_test( 1 ) == 0 );
exit:
;
}
void test_mbedtls_ccm_self_test_wrapper( void ** params )
{
(void)params;
test_mbedtls_ccm_self_test( );
}
#endif /* MBEDTLS_AES_C */
#endif /* MBEDTLS_SELF_TEST */
void test_mbedtls_ccm_setkey( int cipher_id, int key_size, int result )
{
mbedtls_ccm_context ctx;
unsigned char key[32];
int ret;
mbedtls_ccm_init( &ctx );
memset( key, 0x2A, sizeof( key ) );
TEST_ASSERT( (unsigned) key_size <= 8 * sizeof( key ) );
ret = mbedtls_ccm_setkey( &ctx, cipher_id, key, key_size );
TEST_ASSERT( ret == result );
exit:
mbedtls_ccm_free( &ctx );
}
void test_mbedtls_ccm_setkey_wrapper( void ** params )
{
test_mbedtls_ccm_setkey( *( (int *) params[0] ), *( (int *) params[1] ), *( (int *) params[2] ) );
}
#if defined(MBEDTLS_AES_C)
void test_ccm_lengths( int msg_len, int iv_len, int add_len, int tag_len, int res )
{
mbedtls_ccm_context ctx;
unsigned char key[16];
unsigned char msg[10];
unsigned char iv[14];
unsigned char *add = NULL;
unsigned char out[10];
unsigned char tag[18];
int decrypt_ret;
mbedtls_ccm_init( &ctx );
ASSERT_ALLOC_WEAK( add, add_len );
memset( key, 0, sizeof( key ) );
memset( msg, 0, sizeof( msg ) );
memset( iv, 0, sizeof( iv ) );
memset( out, 0, sizeof( out ) );
memset( tag, 0, sizeof( tag ) );
TEST_ASSERT( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
key, 8 * sizeof( key ) ) == 0 );
TEST_ASSERT( mbedtls_ccm_encrypt_and_tag( &ctx, msg_len, iv, iv_len, add, add_len,
msg, out, tag, tag_len ) == res );
decrypt_ret = mbedtls_ccm_auth_decrypt( &ctx, msg_len, iv, iv_len, add, add_len,
msg, out, tag, tag_len );
if( res == 0 )
TEST_ASSERT( decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED );
else
TEST_ASSERT( decrypt_ret == res );
exit:
mbedtls_free( add );
mbedtls_ccm_free( &ctx );
}
void test_ccm_lengths_wrapper( void ** params )
{
test_ccm_lengths( *( (int *) params[0] ), *( (int *) params[1] ), *( (int *) params[2] ), *( (int *) params[3] ), *( (int *) params[4] ) );
}
#endif /* MBEDTLS_AES_C */
#if defined(MBEDTLS_AES_C)
void test_ccm_star_lengths( int msg_len, int iv_len, int add_len, int tag_len,
int res )
{
mbedtls_ccm_context ctx;
unsigned char key[16];
unsigned char msg[10];
unsigned char iv[14];
unsigned char add[10];
unsigned char out[10];
unsigned char tag[18];
int decrypt_ret;
mbedtls_ccm_init( &ctx );
memset( key, 0, sizeof( key ) );
memset( msg, 0, sizeof( msg ) );
memset( iv, 0, sizeof( iv ) );
memset( add, 0, sizeof( add ) );
memset( out, 0, sizeof( out ) );
memset( tag, 0, sizeof( tag ) );
TEST_ASSERT( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
key, 8 * sizeof( key ) ) == 0 );
TEST_ASSERT( mbedtls_ccm_star_encrypt_and_tag( &ctx, msg_len, iv, iv_len,
add, add_len, msg, out, tag, tag_len ) == res );
decrypt_ret = mbedtls_ccm_star_auth_decrypt( &ctx, msg_len, iv, iv_len, add,
add_len, msg, out, tag, tag_len );
if( res == 0 && tag_len != 0 )
TEST_ASSERT( decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED );
else
TEST_ASSERT( decrypt_ret == res );
exit:
mbedtls_ccm_free( &ctx );
}
void test_ccm_star_lengths_wrapper( void ** params )
{
test_ccm_star_lengths( *( (int *) params[0] ), *( (int *) params[1] ), *( (int *) params[2] ), *( (int *) params[3] ), *( (int *) params[4] ) );
}
#endif /* MBEDTLS_AES_C */
void test_mbedtls_ccm_encrypt_and_tag( int cipher_id, data_t * key,
data_t * msg, data_t * iv,
data_t * add, data_t * result )
{
mbedtls_ccm_context ctx;
size_t tag_len;
uint8_t * msg_n_tag = (uint8_t *)malloc( result->len + 2 );
mbedtls_ccm_init( &ctx );
memset( msg_n_tag, 0, result->len + 2 );
memcpy( msg_n_tag, msg->x, msg->len );
tag_len = result->len - msg->len;
TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 );
/* Test with input == output */
TEST_ASSERT( mbedtls_ccm_encrypt_and_tag( &ctx, msg->len, iv->x, iv->len, add->x, add->len,
msg_n_tag, msg_n_tag, msg_n_tag + msg->len, tag_len ) == 0 );
TEST_ASSERT( memcmp( msg_n_tag, result->x, result->len ) == 0 );
/* Check we didn't write past the end */
TEST_ASSERT( msg_n_tag[result->len] == 0 && msg_n_tag[result->len + 1] == 0 );
exit:
mbedtls_ccm_free( &ctx );
free( msg_n_tag );
}
void test_mbedtls_ccm_encrypt_and_tag_wrapper( void ** params )
{
data_t data1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )};
data_t data3 = {(uint8_t *) params[3], *( (uint32_t *) params[4] )};
data_t data5 = {(uint8_t *) params[5], *( (uint32_t *) params[6] )};
data_t data7 = {(uint8_t *) params[7], *( (uint32_t *) params[8] )};
data_t data9 = {(uint8_t *) params[9], *( (uint32_t *) params[10] )};
test_mbedtls_ccm_encrypt_and_tag( *( (int *) params[0] ), &data1, &data3, &data5, &data7, &data9 );
}
void test_mbedtls_ccm_auth_decrypt( int cipher_id, data_t * key,
data_t * msg, data_t * iv,
data_t * add, int tag_len, int result,
data_t * expected_msg )
{
unsigned char tag[16];
mbedtls_ccm_context ctx;
mbedtls_ccm_init( &ctx );
memset( tag, 0x00, sizeof( tag ) );
msg->len -= tag_len;
memcpy( tag, msg->x + msg->len, tag_len );
TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 );
/* Test with input == output */
TEST_ASSERT( mbedtls_ccm_auth_decrypt( &ctx, msg->len, iv->x, iv->len, add->x, add->len,
msg->x, msg->x, msg->x + msg->len, tag_len ) == result );
if( result == 0 )
{
TEST_ASSERT( memcmp( msg->x, expected_msg->x, expected_msg->len ) == 0 );
}
else
{
size_t i;
for( i = 0; i < msg->len; i++ )
TEST_ASSERT( msg->x[i] == 0 );
}
/* Check we didn't write past the end (where the original tag is) */
TEST_ASSERT( memcmp( msg->x + msg->len, tag, tag_len ) == 0 );
exit:
mbedtls_ccm_free( &ctx );
}
void test_mbedtls_ccm_auth_decrypt_wrapper( void ** params )
{
data_t data1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )};
data_t data3 = {(uint8_t *) params[3], *( (uint32_t *) params[4] )};
data_t data5 = {(uint8_t *) params[5], *( (uint32_t *) params[6] )};
data_t data7 = {(uint8_t *) params[7], *( (uint32_t *) params[8] )};
data_t data11 = {(uint8_t *) params[11], *( (uint32_t *) params[12] )};
test_mbedtls_ccm_auth_decrypt( *( (int *) params[0] ), &data1, &data3, &data5, &data7, *( (int *) params[9] ), *( (int *) params[10] ), &data11 );
}
void test_mbedtls_ccm_star_encrypt_and_tag( int cipher_id,
data_t *key, data_t *msg,
data_t *source_address, data_t *frame_counter,
int sec_level, data_t *add,
data_t *expected_result, int output_ret )
{
unsigned char iv[13];
unsigned char result[50];
mbedtls_ccm_context ctx;
size_t iv_len, tag_len;
int ret;
mbedtls_ccm_init( &ctx );
memset( result, 0x00, sizeof( result ) );
if( sec_level % 4 == 0)
tag_len = 0;
else
tag_len = 1 << ( sec_level % 4 + 1);
TEST_ASSERT( source_address->len == 8 );
TEST_ASSERT( frame_counter->len == 4 );
memcpy( iv, source_address->x, source_address->len );
memcpy( iv + source_address->len, frame_counter->x, frame_counter->len );
iv[source_address->len + frame_counter->len] = sec_level;
iv_len = sizeof( iv );
TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id,
key->x, key->len * 8 ) == 0 );
ret = mbedtls_ccm_star_encrypt_and_tag( &ctx, msg->len, iv, iv_len,
add->x, add->len, msg->x,
result, result + msg->len, tag_len );
TEST_ASSERT( ret == output_ret );
TEST_ASSERT( memcmp( result,
expected_result->x, expected_result->len ) == 0 );
/* Check we didn't write past the end */
TEST_ASSERT( result[expected_result->len] == 0 &&
result[expected_result->len + 1] == 0 );
exit:
mbedtls_ccm_free( &ctx );
}
void test_mbedtls_ccm_star_encrypt_and_tag_wrapper( void ** params )
{
data_t data1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )};
data_t data3 = {(uint8_t *) params[3], *( (uint32_t *) params[4] )};
data_t data5 = {(uint8_t *) params[5], *( (uint32_t *) params[6] )};
data_t data7 = {(uint8_t *) params[7], *( (uint32_t *) params[8] )};
data_t data10 = {(uint8_t *) params[10], *( (uint32_t *) params[11] )};
data_t data12 = {(uint8_t *) params[12], *( (uint32_t *) params[13] )};
test_mbedtls_ccm_star_encrypt_and_tag( *( (int *) params[0] ), &data1, &data3, &data5, &data7, *( (int *) params[9] ), &data10, &data12, *( (int *) params[14] ) );
}
void test_mbedtls_ccm_star_auth_decrypt( int cipher_id,
data_t *key, data_t *msg,
data_t *source_address, data_t *frame_counter,
int sec_level, data_t *add,
data_t *expected_result, int output_ret )
{
unsigned char iv[13];
unsigned char result[50];
mbedtls_ccm_context ctx;
size_t iv_len, tag_len;
int ret;
mbedtls_ccm_init( &ctx );
memset( iv, 0x00, sizeof( iv ) );
memset( result, '+', sizeof( result ) );
if( sec_level % 4 == 0)
tag_len = 0;
else
tag_len = 1 << ( sec_level % 4 + 1);
TEST_ASSERT( source_address->len == 8 );
TEST_ASSERT( frame_counter->len == 4 );
memcpy( iv, source_address->x, source_address->len );
memcpy( iv + source_address->len, frame_counter->x, frame_counter->len );
iv[source_address->len + frame_counter->len] = sec_level;
iv_len = sizeof( iv );
TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 );
ret = mbedtls_ccm_star_auth_decrypt( &ctx, msg->len - tag_len, iv, iv_len,
add->x, add->len, msg->x, result,
msg->x + msg->len - tag_len, tag_len );
TEST_ASSERT( ret == output_ret );
TEST_ASSERT( memcmp( result, expected_result->x,
expected_result->len ) == 0 );
/* Check we didn't write past the end (where the original tag is) */
TEST_ASSERT( ( msg->len + 2 ) <= sizeof( result ) );
TEST_EQUAL( result[msg->len], '+' );
TEST_EQUAL( result[msg->len + 1], '+' );
exit:
mbedtls_ccm_free( &ctx );
}
void test_mbedtls_ccm_star_auth_decrypt_wrapper( void ** params )
{
data_t data1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )};
data_t data3 = {(uint8_t *) params[3], *( (uint32_t *) params[4] )};
data_t data5 = {(uint8_t *) params[5], *( (uint32_t *) params[6] )};
data_t data7 = {(uint8_t *) params[7], *( (uint32_t *) params[8] )};
data_t data10 = {(uint8_t *) params[10], *( (uint32_t *) params[11] )};
data_t data12 = {(uint8_t *) params[12], *( (uint32_t *) params[13] )};
test_mbedtls_ccm_star_auth_decrypt( *( (int *) params[0] ), &data1, &data3, &data5, &data7, *( (int *) params[9] ), &data10, &data12, *( (int *) params[14] ) );
}
#if defined(MBEDTLS_CHECK_PARAMS)
#if !defined(MBEDTLS_PARAM_FAILED_ALT)
void test_ccm_invalid_param( )
{
struct mbedtls_ccm_context ctx;
unsigned char valid_buffer[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
mbedtls_cipher_id_t valid_cipher = MBEDTLS_CIPHER_ID_AES;
int valid_len = sizeof(valid_buffer);
int valid_bitlen = valid_len * 8;
mbedtls_ccm_init( &ctx );
/* mbedtls_ccm_init() */
TEST_INVALID_PARAM( mbedtls_ccm_init( NULL ) );
/* mbedtls_ccm_setkey() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_setkey( NULL, valid_cipher, valid_buffer, valid_bitlen ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_setkey( &ctx, valid_cipher, NULL, valid_bitlen ) );
/* mbedtls_ccm_encrypt_and_tag() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_encrypt_and_tag( NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
valid_buffer, valid_len,
NULL, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
NULL, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, NULL,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
NULL, valid_len ) );
/* mbedtls_ccm_star_encrypt_and_tag() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_encrypt_and_tag( NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
valid_buffer, valid_len,
NULL, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
NULL, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, NULL,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
NULL, valid_len ) );
/* mbedtls_ccm_auth_decrypt() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_auth_decrypt( NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_auth_decrypt( &ctx, valid_len,
NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
NULL, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
NULL, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, NULL,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
NULL, valid_len ) );
/* mbedtls_ccm_star_auth_decrypt() */
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_auth_decrypt( NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
NULL, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
NULL, valid_len,
valid_buffer, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
NULL, valid_buffer,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, NULL,
valid_buffer, valid_len ) );
TEST_INVALID_PARAM_RET(
MBEDTLS_ERR_CCM_BAD_INPUT,
mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_len,
valid_buffer, valid_buffer,
NULL, valid_len ) );
exit:
mbedtls_ccm_free( &ctx );
return;
}
void test_ccm_invalid_param_wrapper( void ** params )
{
(void)params;
test_ccm_invalid_param( );
}
#endif /* !MBEDTLS_PARAM_FAILED_ALT */
#endif /* MBEDTLS_CHECK_PARAMS */
void test_ccm_valid_param( )
{
TEST_VALID_PARAM( mbedtls_ccm_free( NULL ) );
exit:
return;
}
void test_ccm_valid_param_wrapper( void ** params )
{
(void)params;
test_ccm_valid_param( );
}
#endif /* MBEDTLS_CCM_C */
/*----------------------------------------------------------------------------*/
/* Test dispatch code */
/**
* \brief Evaluates an expression/macro into its literal integer value.
* For optimizing space for embedded targets each expression/macro
* is identified by a unique identifier instead of string literals.
* Identifiers and evaluation code is generated by script:
* generate_test_code.py and then mbedtls_test_suite.sh
*
* \param exp_id Expression identifier.
* \param out_value Pointer to int to hold the integer.
*
* \return 0 if exp_id is found. 1 otherwise.
*/
int get_expression( int32_t exp_id, int32_t * out_value )
{
int ret = KEY_VALUE_MAPPING_FOUND;
(void) exp_id;
(void) out_value;
switch( exp_id )
{
#if defined(MBEDTLS_CCM_C)
case 0:
{
*out_value = MBEDTLS_CIPHER_ID_AES;
}
break;
case 1:
{
*out_value = MBEDTLS_CIPHER_ID_CAMELLIA;
}
break;
case 2:
{
*out_value = MBEDTLS_ERR_CCM_BAD_INPUT;
}
break;
case 3:
{
*out_value = MBEDTLS_CIPHER_ID_BLOWFISH;
}
break;
case 4:
{
*out_value = MBEDTLS_ERR_CCM_AUTH_FAILED;
}
break;
#endif
default:
{
ret = KEY_VALUE_MAPPING_NOT_FOUND;
}
break;
}
return( ret );
}
/**
* \brief Checks if the dependency i.e. the compile flag is set.
* For optimizing space for embedded targets each dependency
* is identified by a unique identifier instead of string literals.
* Identifiers and check code is generated by script:
* generate_test_code.py and then mbedtls_test_suite.sh
*
* \param dep_id Dependency identifier.
*
* \return DEPENDENCY_SUPPORTED if set else DEPENDENCY_NOT_SUPPORTED
*/
int dep_check( int dep_id )
{
int ret = DEPENDENCY_NOT_SUPPORTED;
(void) dep_id;
switch( dep_id )
{
#if defined(MBEDTLS_CCM_C)
case 0:
{
#if defined(MBEDTLS_AES_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 1:
{
#if defined(MBEDTLS_CAMELLIA_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 2:
{
#if defined(MBEDTLS_BLOWFISH_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 3:
{
#if !defined(MBEDTLS_CCM_ALT)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
#endif
default:
break;
}
return( ret );
}
/**
* \brief Function pointer type for test function wrappers.
*
* A test function wrapper decodes the parameters and passes them to the
* underlying test function. Both the wrapper and the underlying function
* return void. Test wrappers assume that they are passed a suitable
* parameter array and do not perform any error detection.
*
* \param param_array The array of parameters. Each element is a `void *`
* which the wrapper casts to the correct type and
* dereferences. Each wrapper function hard-codes the
* number and types of the parameters.
*/
typedef void (*TestWrapper_t)( void **param_array );
/**
* \brief Table of test function wrappers. Used by dispatch_test().
* This table is populated by script:
* generate_test_code.py and then mbedtls_test_suite.sh
*
*/
TestWrapper_t test_funcs[] =
{
/* Function Id: 0 */
#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
test_mbedtls_ccm_self_test_wrapper,
#else
NULL,
#endif
/* Function Id: 1 */
#if defined(MBEDTLS_CCM_C)
test_mbedtls_ccm_setkey_wrapper,
#else
NULL,
#endif
/* Function Id: 2 */
#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_AES_C)
test_ccm_lengths_wrapper,
#else
NULL,
#endif
/* Function Id: 3 */
#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_AES_C)
test_ccm_star_lengths_wrapper,
#else
NULL,
#endif
/* Function Id: 4 */
#if defined(MBEDTLS_CCM_C)
test_mbedtls_ccm_encrypt_and_tag_wrapper,
#else
NULL,
#endif
/* Function Id: 5 */
#if defined(MBEDTLS_CCM_C)
test_mbedtls_ccm_auth_decrypt_wrapper,
#else
NULL,
#endif
/* Function Id: 6 */
#if defined(MBEDTLS_CCM_C)
test_mbedtls_ccm_star_encrypt_and_tag_wrapper,
#else
NULL,
#endif
/* Function Id: 7 */
#if defined(MBEDTLS_CCM_C)
test_mbedtls_ccm_star_auth_decrypt_wrapper,
#else
NULL,
#endif
/* Function Id: 8 */
#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_CHECK_PARAMS) && !defined(MBEDTLS_PARAM_FAILED_ALT)
test_ccm_invalid_param_wrapper,
#else
NULL,
#endif
/* Function Id: 9 */
#if defined(MBEDTLS_CCM_C)
test_ccm_valid_param_wrapper,
#else
NULL,
#endif
};
/**
* \brief Execute the test function.
*
* This is a wrapper function around the test function execution
* to allow the setjmp() call used to catch any calls to the
* parameter failure callback, to be used. Calls to setjmp()
* can invalidate the state of any local auto variables.
*
* \param fp Function pointer to the test function.
* \param params Parameters to pass to the #TestWrapper_t wrapper function.
*
*/
void execute_function_ptr(TestWrapper_t fp, void **params)
{
#if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
mbedtls_test_enable_insecure_external_rng( );
#endif
#if defined(MBEDTLS_CHECK_PARAMS)
mbedtls_test_param_failed_location_record_t location_record;
if ( setjmp( mbedtls_test_param_failed_get_state_buf( ) ) == 0 )
{
fp( params );
}
else
{
/* Unexpected parameter validation error */
mbedtls_test_param_failed_get_location_record( &location_record );
mbedtls_test_fail( location_record.failure_condition,
location_record.line,
location_record.file );
}
mbedtls_test_param_failed_reset_state( );
#else
fp( params );
#endif
#if defined(MBEDTLS_TEST_MUTEX_USAGE)
mbedtls_test_mutex_usage_check( );
#endif /* MBEDTLS_TEST_MUTEX_USAGE */
}
/**
* \brief Dispatches test functions based on function index.
*
* \param func_idx Test function index.
* \param params The array of parameters to pass to the test function.
* It will be decoded by the #TestWrapper_t wrapper function.
*
* \return DISPATCH_TEST_SUCCESS if found
* DISPATCH_TEST_FN_NOT_FOUND if not found
* DISPATCH_UNSUPPORTED_SUITE if not compile time enabled.
*/
int dispatch_test( size_t func_idx, void ** params )
{
int ret = DISPATCH_TEST_SUCCESS;
TestWrapper_t fp = NULL;
if ( func_idx < (int)( sizeof( test_funcs ) / sizeof( TestWrapper_t ) ) )
{
fp = test_funcs[func_idx];
if ( fp )
execute_function_ptr(fp, params);
else
ret = DISPATCH_UNSUPPORTED_SUITE;
}
else
{
ret = DISPATCH_TEST_FN_NOT_FOUND;
}
return( ret );
}
/**
* \brief Checks if test function is supported in this build-time
* configuration.
*
* \param func_idx Test function index.
*
* \return DISPATCH_TEST_SUCCESS if found
* DISPATCH_TEST_FN_NOT_FOUND if not found
* DISPATCH_UNSUPPORTED_SUITE if not compile time enabled.
*/
int check_test( size_t func_idx )
{
int ret = DISPATCH_TEST_SUCCESS;
TestWrapper_t fp = NULL;
if ( func_idx < (int)( sizeof(test_funcs)/sizeof( TestWrapper_t ) ) )
{
fp = test_funcs[func_idx];
if ( fp == NULL )
ret = DISPATCH_UNSUPPORTED_SUITE;
}
else
{
ret = DISPATCH_TEST_FN_NOT_FOUND;
}
return( ret );
}
int main( int argc, const char *argv[] )
{
int ret;
mbedtls_test_platform_setup();
ret = execute_tests( argc, argv, "/zip/third_party/mbedtls/test/test_suite_ccm.datax" );
mbedtls_test_platform_teardown();
return( ret );
}
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