/* clang-format off */
/*
* 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 and then mbedtls_test_suite.sh
*
* Test file : ./test_suite_hkdf.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_hkdf.function
* Test suite data : suites/test_suite_hkdf.data
*
*/
#define TEST_SUITE_ACTIVE
#if defined(MBEDTLS_HKDF_C)
#include "third_party/mbedtls/hkdf.h"
#include "third_party/mbedtls/md_internal.h"
void test_test_hkdf( int md_alg, data_t *ikm, data_t *salt, data_t *info,
data_t *expected_okm )
{
int ret;
unsigned char okm[128] = { '\0' };
const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md != NULL );
TEST_ASSERT( expected_okm->len <= sizeof( okm ) );
ret = mbedtls_hkdf( md, salt->x, salt->len, ikm->x, ikm->len,
info->x, info->len, okm, expected_okm->len );
TEST_ASSERT( ret == 0 );
ASSERT_COMPARE( okm , expected_okm->len,
expected_okm->x, expected_okm->len );
exit:
;
}
void test_test_hkdf_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] )};
test_test_hkdf( *( (int *) params[0] ), &data1, &data3, &data5, &data7 );
}
void test_test_hkdf_extract( int md_alg, char *hex_ikm_string,
char *hex_salt_string, char *hex_prk_string )
{
int ret;
unsigned char *ikm = NULL;
unsigned char *salt = NULL;
unsigned char *prk = NULL;
unsigned char *output_prk = NULL;
size_t ikm_len, salt_len, prk_len, output_prk_len;
const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md != NULL );
output_prk_len = mbedtls_md_get_size( md );
output_prk = mbedtls_calloc( 1, output_prk_len );
ikm = mbedtls_test_unhexify_alloc( hex_ikm_string, &ikm_len );
salt = mbedtls_test_unhexify_alloc( hex_salt_string, &salt_len );
prk = mbedtls_test_unhexify_alloc( hex_prk_string, &prk_len );
ret = mbedtls_hkdf_extract( md, salt, salt_len, ikm, ikm_len, output_prk );
TEST_ASSERT( ret == 0 );
ASSERT_COMPARE( output_prk, output_prk_len, prk, prk_len );
exit:
mbedtls_free(ikm);
mbedtls_free(salt);
mbedtls_free(prk);
mbedtls_free(output_prk);
}
void test_test_hkdf_extract_wrapper( void ** params )
{
test_test_hkdf_extract( *( (int *) params[0] ), (char *) params[1], (char *) params[2], (char *) params[3] );
}
void test_test_hkdf_expand( int md_alg, char *hex_info_string,
char *hex_prk_string, char *hex_okm_string )
{
enum { OKM_LEN = 1024 };
int ret;
unsigned char *info = NULL;
unsigned char *prk = NULL;
unsigned char *okm = NULL;
unsigned char *output_okm = NULL;
size_t info_len, prk_len, okm_len;
const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md != NULL );
output_okm = mbedtls_calloc( OKM_LEN, 1 );
prk = mbedtls_test_unhexify_alloc( hex_prk_string, &prk_len );
info = mbedtls_test_unhexify_alloc( hex_info_string, &info_len );
okm = mbedtls_test_unhexify_alloc( hex_okm_string, &okm_len );
TEST_ASSERT( prk_len == mbedtls_md_get_size( md ) );
TEST_ASSERT( okm_len < OKM_LEN );
ret = mbedtls_hkdf_expand( md, prk, prk_len, info, info_len,
output_okm, OKM_LEN );
TEST_ASSERT( ret == 0 );
ASSERT_COMPARE( output_okm, okm_len, okm, okm_len );
exit:
mbedtls_free(info);
mbedtls_free(prk);
mbedtls_free(okm);
mbedtls_free(output_okm);
}
void test_test_hkdf_expand_wrapper( void ** params )
{
test_test_hkdf_expand( *( (int *) params[0] ), (char *) params[1], (char *) params[2], (char *) params[3] );
}
void test_test_hkdf_extract_ret( int hash_len, int ret )
{
int output_ret;
unsigned char *salt = NULL;
unsigned char *ikm = NULL;
unsigned char *prk = NULL;
size_t salt_len, ikm_len;
struct mbedtls_md_info_t fake_md_info;
memset( &fake_md_info, 0, sizeof( fake_md_info ) );
fake_md_info.type = MBEDTLS_MD_NONE;
fake_md_info.size = hash_len;
prk = mbedtls_calloc( MBEDTLS_MD_MAX_SIZE, 1 );
salt_len = 0;
ikm_len = 0;
output_ret = mbedtls_hkdf_extract( &fake_md_info, salt, salt_len,
ikm, ikm_len, prk );
TEST_ASSERT( output_ret == ret );
exit:
mbedtls_free(prk);
}
void test_test_hkdf_extract_ret_wrapper( void ** params )
{
test_test_hkdf_extract_ret( *( (int *) params[0] ), *( (int *) params[1] ) );
}
void test_test_hkdf_expand_ret( int hash_len, int prk_len, int okm_len, int ret )
{
int output_ret;
unsigned char *info = NULL;
unsigned char *prk = NULL;
unsigned char *okm = NULL;
size_t info_len;
struct mbedtls_md_info_t fake_md_info;
memset( &fake_md_info, 0, sizeof( fake_md_info ) );
fake_md_info.type = MBEDTLS_MD_NONE;
fake_md_info.size = hash_len;
info_len = 0;
if (prk_len > 0)
prk = mbedtls_calloc( prk_len, 1 );
if (okm_len > 0)
okm = mbedtls_calloc( okm_len, 1 );
output_ret = mbedtls_hkdf_expand( &fake_md_info, prk, prk_len,
info, info_len, okm, okm_len );
TEST_ASSERT( output_ret == ret );
exit:
mbedtls_free(prk);
mbedtls_free(okm);
}
void test_test_hkdf_expand_ret_wrapper( void ** params )
{
test_test_hkdf_expand_ret( *( (int *) params[0] ), *( (int *) params[1] ), *( (int *) params[2] ), *( (int *) params[3] ) );
}
#endif /* MBEDTLS_HKDF_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 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_HKDF_C)
case 0:
{
*out_value = MBEDTLS_ERR_HKDF_BAD_INPUT_DATA;
}
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 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_HKDF_C)
case 0:
{
#if defined(MBEDTLS_SHA256_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 1:
{
#if defined(MBEDTLS_SHA1_C)
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 and then mbedtls_test_suite.sh
*
*/
TestWrapper_t test_funcs[] =
{
/* Function Id: 0 */
#if defined(MBEDTLS_HKDF_C)
test_test_hkdf_wrapper,
#else
NULL,
#endif
/* Function Id: 1 */
#if defined(MBEDTLS_HKDF_C)
test_test_hkdf_extract_wrapper,
#else
NULL,
#endif
/* Function Id: 2 */
#if defined(MBEDTLS_HKDF_C)
test_test_hkdf_expand_wrapper,
#else
NULL,
#endif
/* Function Id: 3 */
#if defined(MBEDTLS_HKDF_C)
test_test_hkdf_extract_ret_wrapper,
#else
NULL,
#endif
/* Function Id: 4 */
#if defined(MBEDTLS_HKDF_C)
test_test_hkdf_expand_ret_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_hkdf.datax" );
mbedtls_test_platform_teardown();
return( ret );
}