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Reduce stack usage of test_suite_rsa

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Reduce the stack usage of the `test_suite_rsa` by reducing the
size of the buffers used in the tests, to a reasonable big enough size,
and change the data size to decrypt in the data file.
This commit is contained in:
Ron Eldor 2018-11-22 15:47:51 +02:00
parent 5533f4aff1
commit e4c5fa74b8
2 changed files with 29 additions and 29 deletions
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54
tests/suites/test_suite_rsa.function
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@ -472,8 +472,8 @@ void mbedtls_rsa_pkcs1_sign( data_t * message_str, int padding_mode,
char * input_N, int radix_E, char * input_E,
data_t * result_hex_str, int result )
{
unsigned char hash_result[1000];
unsigned char output[1000];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char output[256];
mbedtls_rsa_context ctx;
mbedtls_mpi N, P, Q, E;
rnd_pseudo_info rnd_info;
@ -482,8 +482,8 @@ void mbedtls_rsa_pkcs1_sign( data_t * message_str, int padding_mode,
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( hash_result, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( output, 0x00, sizeof( output ) );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
@ -522,14 +522,14 @@ void mbedtls_rsa_pkcs1_verify( data_t * message_str, int padding_mode,
char * input_N, int radix_E, char * input_E,
data_t * result_str, int result )
{
unsigned char hash_result[1000];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
mbedtls_rsa_context ctx;
mbedtls_mpi N, E;
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( hash_result, 0x00, 1000 );
memset( hash_result, 0x00, sizeof( hash_result ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@ -557,7 +557,7 @@ void rsa_pkcs1_sign_raw( data_t * hash_result,
int radix_N, char * input_N, int radix_E,
char * input_E, data_t * result_hex_str )
{
unsigned char output[1000];
unsigned char output[256];
mbedtls_rsa_context ctx;
mbedtls_mpi N, P, Q, E;
rnd_pseudo_info rnd_info;
@ -566,7 +566,7 @@ void rsa_pkcs1_sign_raw( data_t * hash_result,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
memset( output, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
@ -593,7 +593,7 @@ void rsa_pkcs1_sign_raw( data_t * hash_result,
if( padding_mode == MBEDTLS_RSA_PKCS_V15 )
{
int res;
memset( output, 0x00, 1000 );
memset( output, 0x00, sizeof( output) );
res = mbedtls_rsa_rsaes_pkcs1_v15_encrypt( &ctx,
&rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE,
@ -627,7 +627,7 @@ void rsa_pkcs1_verify_raw( data_t * hash_result,
char * input_N, int radix_E, char * input_E,
data_t * result_str, int correct )
{
unsigned char output[1000];
unsigned char output[256];
mbedtls_rsa_context ctx;
mbedtls_mpi N, E;
@ -688,7 +688,7 @@ void mbedtls_rsa_pkcs1_encrypt( data_t * message_str, int padding_mode,
int radix_E, char * input_E,
data_t * result_hex_str, int result )
{
unsigned char output[1000];
unsigned char output[256];
mbedtls_rsa_context ctx;
rnd_pseudo_info rnd_info;
@ -698,7 +698,7 @@ void mbedtls_rsa_pkcs1_encrypt( data_t * message_str, int padding_mode,
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( output, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@ -729,14 +729,14 @@ void rsa_pkcs1_encrypt_bad_rng( data_t * message_str, int padding_mode,
int radix_E, char * input_E,
data_t * result_hex_str, int result )
{
unsigned char output[1000];
unsigned char output[256];
mbedtls_rsa_context ctx;
mbedtls_mpi N, E;
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( output, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@ -769,7 +769,7 @@ void mbedtls_rsa_pkcs1_decrypt( data_t * message_str, int padding_mode,
int max_output, data_t * result_hex_str,
int result )
{
unsigned char output[1000];
unsigned char output[32];
mbedtls_rsa_context ctx;
size_t output_len;
rnd_pseudo_info rnd_info;
@ -780,7 +780,7 @@ void mbedtls_rsa_pkcs1_decrypt( data_t * message_str, int padding_mode,
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( output, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
@ -815,7 +815,7 @@ void mbedtls_rsa_public( data_t * message_str, int mod, int radix_N,
char * input_N, int radix_E, char * input_E,
data_t * result_hex_str, int result )
{
unsigned char output[1000];
unsigned char output[256];
mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */
mbedtls_mpi N, E;
@ -823,7 +823,7 @@ void mbedtls_rsa_public( data_t * message_str, int mod, int radix_N,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
mbedtls_rsa_init( &ctx2, MBEDTLS_RSA_PKCS_V15, 0 );
memset( output, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@ -847,7 +847,7 @@ void mbedtls_rsa_public( data_t * message_str, int mod, int radix_N,
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx2 ) == 0 );
memset( output, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
TEST_ASSERT( mbedtls_rsa_public( &ctx2, message_str->x, output ) == result );
if( result == 0 )
{
@ -869,7 +869,7 @@ void mbedtls_rsa_private( data_t * message_str, int mod, int radix_P,
char * input_E, data_t * result_hex_str,
int result )
{
unsigned char output[1000];
unsigned char output[256];
mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */
mbedtls_mpi N, P, Q, E;
rnd_pseudo_info rnd_info;
@ -896,7 +896,7 @@ void mbedtls_rsa_private( data_t * message_str, int mod, int radix_P,
/* repeat three times to test updating of blinding values */
for( i = 0; i < 3; i++ )
{
memset( output, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
TEST_ASSERT( mbedtls_rsa_private( &ctx, rnd_pseudo_rand, &rnd_info,
message_str->x, output ) == result );
if( result == 0 )
@ -913,7 +913,7 @@ void mbedtls_rsa_private( data_t * message_str, int mod, int radix_P,
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx2 ) == 0 );
memset( output, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
TEST_ASSERT( mbedtls_rsa_private( &ctx2, rnd_pseudo_rand, &rnd_info,
message_str->x, output ) == result );
if( result == 0 )
@ -1577,11 +1577,11 @@ void mbedtls_rsa_export_raw( data_t *input_N, data_t *input_P,
int successive )
{
/* Exported buffers */
unsigned char bufNe[1000];
unsigned char bufPe[1000];
unsigned char bufQe[1000];
unsigned char bufDe[1000];
unsigned char bufEe[1000];
unsigned char bufNe[256];
unsigned char bufPe[128];
unsigned char bufQe[128];
unsigned char bufDe[256];
unsigned char bufEe[1];
mbedtls_rsa_context ctx;