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https://github.com/yuzu-emu/mbedtls.git
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Reduce stack usage of test_suite_pkcs1_v15
Reduce the stack usage of the `test_suite_pkcs1_v15` by reducing the size of the buffers used in the tests, to a reasonable big enough size.
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@ -14,10 +14,10 @@ void pkcs1_rsaes_v15_encrypt( int mod, int radix_N, char *input_N, int radix_E,
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char *message_hex_string, char *seed,
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char *result_hex_str, int result )
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{
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unsigned char message_str[1000];
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unsigned char output[1000];
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unsigned char output_str[1000];
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unsigned char rnd_buf[1000];
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unsigned char message_str[125];
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unsigned char output[128];
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unsigned char output_str[257];
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unsigned char rnd_buf[109];
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mbedtls_rsa_context ctx;
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size_t msg_len;
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rnd_buf_info info;
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@ -28,9 +28,9 @@ void pkcs1_rsaes_v15_encrypt( int mod, int radix_N, char *input_N, int radix_E,
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
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memset( message_str, 0x00, 1000 );
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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memset( message_str, 0x00, sizeof( message_str ) );
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memset( output, 0x00, sizeof( output ) );
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memset( output_str, 0x00, sizeof( output_str ) );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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@ -61,9 +61,9 @@ void pkcs1_rsaes_v15_decrypt( int mod, int radix_P, char *input_P,
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int hash, char *result_hex_str, char *seed,
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char *message_hex_string, int result )
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{
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unsigned char message_str[1000];
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unsigned char output[1000];
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unsigned char output_str[1000];
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unsigned char message_str[128];
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unsigned char output[128];
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unsigned char output_str[257];
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mbedtls_rsa_context ctx;
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size_t output_len;
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rnd_pseudo_info rnd_info;
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@ -74,9 +74,9 @@ void pkcs1_rsaes_v15_decrypt( int mod, int radix_P, char *input_P,
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mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
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memset( message_str, 0x00, 1000 );
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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memset( message_str, 0x00, sizeof( message_str ) );
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memset( output, 0x00, sizeof( output ) );
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memset( output_str, 0x00, sizeof( output_str ) );
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memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
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TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
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@ -91,7 +91,9 @@ void pkcs1_rsaes_v15_decrypt( int mod, int radix_P, char *input_P,
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unhexify( message_str, message_hex_string );
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TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE, &output_len, message_str, output, 1000 ) == result );
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TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info,
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MBEDTLS_RSA_PRIVATE, &output_len,
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message_str, output, sizeof( output ) ) == result );
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if( result == 0 )
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{
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hexify( output_str, output, ctx.len );
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@ -261,11 +263,11 @@ void pkcs1_rsassa_v15_sign( int mod, int radix_P, char *input_P, int radix_Q,
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char *message_hex_string, char *salt,
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char *result_hex_str, int result )
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{
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unsigned char message_str[1000];
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unsigned char hash_result[1000];
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unsigned char output[1000];
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unsigned char output_str[1000];
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unsigned char rnd_buf[1000];
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unsigned char message_str[114];
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unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
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unsigned char output[128];
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unsigned char output_str[257];
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unsigned char rnd_buf[20];
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mbedtls_rsa_context ctx;
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mbedtls_mpi N, P, Q, E;
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size_t msg_len;
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@ -277,11 +279,10 @@ void pkcs1_rsassa_v15_sign( int mod, int radix_P, char *input_P, int radix_Q,
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
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mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
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memset( message_str, 0x00, 1000 );
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memset( hash_result, 0x00, 1000 );
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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memset( message_str, 0x00, sizeof( message_str ) );
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memset( hash_result, 0x00, sizeof( hash_result ) );
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memset( output, 0x00, sizeof( output ) );
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memset( output_str, 0x00, sizeof( output_str ) );
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TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
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@ -319,9 +320,9 @@ void pkcs1_rsassa_v15_verify( int mod, int radix_N, char *input_N, int radix_E,
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char *message_hex_string, char *salt,
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char *result_hex_str, int result )
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{
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unsigned char message_str[1000];
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unsigned char hash_result[1000];
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unsigned char result_str[1000];
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unsigned char message_str[114];
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unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
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unsigned char result_str[128];
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mbedtls_rsa_context ctx;
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size_t msg_len;
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mbedtls_mpi N, E;
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@ -329,9 +330,9 @@ void pkcs1_rsassa_v15_verify( int mod, int radix_N, char *input_N, int radix_E,
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
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memset( message_str, 0x00, 1000 );
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memset( hash_result, 0x00, 1000 );
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memset( result_str, 0x00, 1000 );
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memset( message_str, 0x00, sizeof( message_str ) );
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memset( hash_result, 0x00, sizeof( hash_result ) );
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memset( result_str, 0x00, sizeof( result_str ) );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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