/* 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_random.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_random.function
* Test suite data : suites/test_suite_random.data
*
*/
#define TEST_SUITE_ACTIVE
/* Test random generation as a whole. */
#include "third_party/mbedtls/bignum.h"
#include "third_party/mbedtls/ctr_drbg.h"
#include "third_party/mbedtls/ecdsa.h"
#include "third_party/mbedtls/entropy.h"
#include "third_party/mbedtls/hmac_drbg.h"
/* How many bytes to generate in each test case for repeated generation.
* This must be high enough that the probability of generating the same
* output twice is infinitesimal, but low enough that random generators
* are willing to deliver that much. */
#define OUTPUT_SIZE 32
#if defined(MBEDTLS_ENTROPY_C)
#if !defined(MBEDTLS_TEST_NULL_ENTROPY)
#if defined(MBEDTLS_CTR_DRBG_C)
void test_random_twice_with_ctr_drbg( )
{
mbedtls_entropy_context entropy;
mbedtls_ctr_drbg_context drbg;
unsigned char output1[OUTPUT_SIZE];
unsigned char output2[OUTPUT_SIZE];
/* First round */
mbedtls_entropy_init( &entropy );
mbedtls_ctr_drbg_init( &drbg );
TEST_EQUAL( 0, mbedtls_ctr_drbg_seed( &drbg,
mbedtls_entropy_func, &entropy,
NULL, 0 ) );
TEST_EQUAL( 0, mbedtls_ctr_drbg_random( &drbg,
output1, sizeof( output1 ) ) );
mbedtls_ctr_drbg_free( &drbg );
mbedtls_entropy_free( &entropy );
/* Second round */
mbedtls_entropy_init( &entropy );
mbedtls_ctr_drbg_init( &drbg );
TEST_EQUAL( 0, mbedtls_ctr_drbg_seed( &drbg,
mbedtls_entropy_func, &entropy,
NULL, 0 ) );
TEST_EQUAL( 0, mbedtls_ctr_drbg_random( &drbg,
output2, sizeof( output2 ) ) );
mbedtls_ctr_drbg_free( &drbg );
mbedtls_entropy_free( &entropy );
/* The two rounds must generate different random data. */
TEST_ASSERT( timingsafe_bcmp( output1, output2, OUTPUT_SIZE ) != 0 );
exit:
mbedtls_ctr_drbg_free( &drbg );
mbedtls_entropy_free( &entropy );
}
void test_random_twice_with_ctr_drbg_wrapper( void ** params )
{
(void)params;
test_random_twice_with_ctr_drbg( );
}
#endif /* MBEDTLS_CTR_DRBG_C */
#endif /* !MBEDTLS_TEST_NULL_ENTROPY */
#endif /* MBEDTLS_ENTROPY_C */
#if defined(MBEDTLS_ENTROPY_C)
#if !defined(MBEDTLS_TEST_NULL_ENTROPY)
#if defined(MBEDTLS_HMAC_DRBG_C)
void test_random_twice_with_hmac_drbg( int md_type )
{
mbedtls_entropy_context entropy;
mbedtls_hmac_drbg_context drbg;
unsigned char output1[OUTPUT_SIZE];
unsigned char output2[OUTPUT_SIZE];
const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_type );
/* First round */
mbedtls_entropy_init( &entropy );
mbedtls_hmac_drbg_init( &drbg );
TEST_EQUAL( 0, mbedtls_hmac_drbg_seed( &drbg, md_info,
mbedtls_entropy_func, &entropy,
NULL, 0 ) );
TEST_EQUAL( 0, mbedtls_hmac_drbg_random( &drbg,
output1, sizeof( output1 ) ) );
mbedtls_hmac_drbg_free( &drbg );
mbedtls_entropy_free( &entropy );
/* Second round */
mbedtls_entropy_init( &entropy );
mbedtls_hmac_drbg_init( &drbg );
TEST_EQUAL( 0, mbedtls_hmac_drbg_seed( &drbg, md_info,
mbedtls_entropy_func, &entropy,
NULL, 0 ) );
TEST_EQUAL( 0, mbedtls_hmac_drbg_random( &drbg,
output2, sizeof( output2 ) ) );
mbedtls_hmac_drbg_free( &drbg );
mbedtls_entropy_free( &entropy );
/* The two rounds must generate different random data. */
TEST_ASSERT( timingsafe_bcmp( output1, output2, OUTPUT_SIZE ) != 0 );
exit:
mbedtls_hmac_drbg_free( &drbg );
mbedtls_entropy_free( &entropy );
}
void test_random_twice_with_hmac_drbg_wrapper( void ** params )
{
test_random_twice_with_hmac_drbg( *( (int *) params[0] ) );
}
#endif /* MBEDTLS_HMAC_DRBG_C */
#endif /* !MBEDTLS_TEST_NULL_ENTROPY */
#endif /* MBEDTLS_ENTROPY_C */
#if defined(MBEDTLS_PSA_CRYPTO_C)
#if !defined(MBEDTLS_TEST_NULL_ENTROPY)
#if !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
void test_random_twice_with_psa_from_classic( )
{
unsigned char output1[OUTPUT_SIZE];
unsigned char output2[OUTPUT_SIZE];
/* First round */
PSA_ASSERT( psa_crypto_init( ) );
TEST_EQUAL( 0, mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
output1, sizeof( output1 ) ) );
PSA_DONE( );
/* Second round */
PSA_ASSERT( psa_crypto_init( ) );
TEST_EQUAL( 0, mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
output2, sizeof( output2 ) ) );
PSA_DONE( );
/* The two rounds must generate different random data. */
TEST_ASSERT( timingsafe_bcmp( output1, output2, OUTPUT_SIZE ) != 0 );
exit:
PSA_DONE( );
}
void test_random_twice_with_psa_from_classic_wrapper( void ** params )
{
(void)params;
test_random_twice_with_psa_from_classic( );
}
#endif /* !MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
#endif /* !MBEDTLS_TEST_NULL_ENTROPY */
#endif /* MBEDTLS_PSA_CRYPTO_C */
#if defined(MBEDTLS_PSA_CRYPTO_C)
#if !defined(MBEDTLS_TEST_NULL_ENTROPY)
#if !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
void test_random_twice_with_psa_from_psa( )
{
unsigned char output1[OUTPUT_SIZE];
unsigned char output2[OUTPUT_SIZE];
/* First round */
PSA_ASSERT( psa_crypto_init( ) );
PSA_ASSERT( psa_generate_random( output1, sizeof( output1 ) ) );
PSA_DONE( );
/* Second round */
PSA_ASSERT( psa_crypto_init( ) );
PSA_ASSERT( psa_generate_random( output2, sizeof( output2 ) ) );
PSA_DONE( );
/* The two rounds must generate different random data. */
TEST_ASSERT( timingsafe_bcmp( output1, output2, OUTPUT_SIZE ) != 0 );
exit:
PSA_DONE( );
}
void test_random_twice_with_psa_from_psa_wrapper( void ** params )
{
(void)params;
test_random_twice_with_psa_from_psa( );
}
#endif /* !MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
#endif /* !MBEDTLS_TEST_NULL_ENTROPY */
#endif /* MBEDTLS_PSA_CRYPTO_C */
#if defined(MBEDTLS_PSA_CRYPTO_C)
void test_mbedtls_psa_get_random_no_init( )
{
unsigned char output[1];
TEST_ASSERT( mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
output, sizeof( output ) ) != 0 );
exit:
;
}
void test_mbedtls_psa_get_random_no_init_wrapper( void ** params )
{
(void)params;
test_mbedtls_psa_get_random_no_init( );
}
#endif /* MBEDTLS_PSA_CRYPTO_C */
#if defined(MBEDTLS_PSA_CRYPTO_C)
void test_mbedtls_psa_get_random_length( int n )
{
unsigned char *output = NULL;
PSA_ASSERT( psa_crypto_init( ) );
ASSERT_ALLOC( output, n );
TEST_EQUAL( 0, mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
output, n ) );
exit:
mbedtls_free( output );
PSA_DONE( );
}
void test_mbedtls_psa_get_random_length_wrapper( void ** params )
{
test_mbedtls_psa_get_random_length( *( (int *) params[0] ) );
}
#endif /* MBEDTLS_PSA_CRYPTO_C */
#if defined(MBEDTLS_PSA_CRYPTO_C)
#if defined(MBEDTLS_ECDSA_C)
void test_mbedtls_psa_get_random_ecdsa_sign( int curve )
{
mbedtls_ecp_group grp;
mbedtls_mpi d, r, s;
unsigned char buf[] = "This is not a hash.";
mbedtls_ecp_group_init( &grp );
mbedtls_mpi_init( &d );
mbedtls_mpi_init( &r );
mbedtls_mpi_init( &s );
TEST_EQUAL( 0, mbedtls_mpi_lset( &d, 123456789 ) );
TEST_EQUAL( 0, mbedtls_ecp_group_load( &grp, curve ) );
PSA_ASSERT( psa_crypto_init( ) );
TEST_EQUAL( 0, mbedtls_ecdsa_sign( &grp, &r, &s, &d,
buf, sizeof( buf ),
mbedtls_psa_get_random,
MBEDTLS_PSA_RANDOM_STATE ) );
exit:
mbedtls_mpi_free( &d );
mbedtls_mpi_free( &r );
mbedtls_mpi_free( &s );
mbedtls_ecp_group_free( &grp );
PSA_DONE( );
}
void test_mbedtls_psa_get_random_ecdsa_sign_wrapper( void ** params )
{
test_mbedtls_psa_get_random_ecdsa_sign( *( (int *) params[0] ) );
}
#endif /* MBEDTLS_ECDSA_C */
#endif /* MBEDTLS_PSA_CRYPTO_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 )
{
case 0:
{
*out_value = MBEDTLS_MD_SHA1;
}
break;
case 1:
{
*out_value = MBEDTLS_MD_SHA256;
}
break;
case 2:
{
*out_value = MBEDTLS_MD_SHA512;
}
break;
case 3:
{
*out_value = MBEDTLS_CTR_DRBG_MAX_REQUEST;
}
break;
case 4:
{
*out_value = MBEDTLS_HMAC_DRBG_MAX_REQUEST;
}
break;
case 5:
{
*out_value = MBEDTLS_ECP_DP_SECP256R1;
}
break;
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 )
{
case 0:
{
#if defined(MBEDTLS_SHA1_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 1:
{
#if defined(MBEDTLS_SHA256_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 2:
{
#if defined(MBEDTLS_SHA512_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 3:
{
#if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 4:
{
#if !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 5:
{
#if defined(MBEDTLS_CTR_DRBG_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 6:
{
#if !defined(MBEDTLS_CTR_DRBG_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 7:
{
#if defined(MBEDTLS_HMAC_DRBG_C)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
case 8:
{
#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
ret = DEPENDENCY_SUPPORTED;
#else
ret = DEPENDENCY_NOT_SUPPORTED;
#endif
}
break;
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_ENTROPY_C) && !defined(MBEDTLS_TEST_NULL_ENTROPY) && defined(MBEDTLS_CTR_DRBG_C)
test_random_twice_with_ctr_drbg_wrapper,
#else
NULL,
#endif
/* Function Id: 1 */
#if defined(MBEDTLS_ENTROPY_C) && !defined(MBEDTLS_TEST_NULL_ENTROPY) && defined(MBEDTLS_HMAC_DRBG_C)
test_random_twice_with_hmac_drbg_wrapper,
#else
NULL,
#endif
/* Function Id: 2 */
#if defined(MBEDTLS_PSA_CRYPTO_C) && !defined(MBEDTLS_TEST_NULL_ENTROPY) && !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
test_random_twice_with_psa_from_classic_wrapper,
#else
NULL,
#endif
/* Function Id: 3 */
#if defined(MBEDTLS_PSA_CRYPTO_C) && !defined(MBEDTLS_TEST_NULL_ENTROPY) && !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
test_random_twice_with_psa_from_psa_wrapper,
#else
NULL,
#endif
/* Function Id: 4 */
#if defined(MBEDTLS_PSA_CRYPTO_C)
test_mbedtls_psa_get_random_no_init_wrapper,
#else
NULL,
#endif
/* Function Id: 5 */
#if defined(MBEDTLS_PSA_CRYPTO_C)
test_mbedtls_psa_get_random_length_wrapper,
#else
NULL,
#endif
/* Function Id: 6 */
#if defined(MBEDTLS_PSA_CRYPTO_C) && defined(MBEDTLS_ECDSA_C)
test_mbedtls_psa_get_random_ecdsa_sign_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_random.datax" );
mbedtls_test_platform_teardown();
return( ret );
}