1405 lines
47 KiB
Plaintext
1405 lines
47 KiB
Plaintext
/* BEGIN_HEADER */
|
|
#include "mbedtls/bignum.h"
|
|
#include "mbedtls/entropy.h"
|
|
|
|
#if MBEDTLS_MPI_MAX_BITS > 792
|
|
#define MPI_MAX_BITS_LARGER_THAN_792
|
|
#endif
|
|
|
|
typedef struct mbedtls_test_mpi_random
|
|
{
|
|
data_t *data;
|
|
size_t pos;
|
|
size_t chunk_len;
|
|
} mbedtls_test_mpi_random;
|
|
|
|
/*
|
|
* This function is called by the Miller-Rabin primality test each time it
|
|
* chooses a random witness. The witnesses (or non-witnesses as provided by the
|
|
* test) are stored in the data member of the state structure. Each number is in
|
|
* the format that mbedtls_mpi_read_string understands and is chunk_len long.
|
|
*/
|
|
int mbedtls_test_mpi_miller_rabin_determinizer( void* state,
|
|
unsigned char* buf,
|
|
size_t len )
|
|
{
|
|
mbedtls_test_mpi_random *random = (mbedtls_test_mpi_random*) state;
|
|
|
|
if( random == NULL || random->data->x == NULL || buf == NULL )
|
|
return( -1 );
|
|
|
|
if( random->pos + random->chunk_len > random->data->len
|
|
|| random->chunk_len > len )
|
|
{
|
|
return( -1 );
|
|
}
|
|
|
|
memset( buf, 0, len );
|
|
|
|
/* The witness is written to the end of the buffer, since the buffer is
|
|
* used as big endian, unsigned binary data in mbedtls_mpi_read_binary.
|
|
* Writing the witness to the start of the buffer would result in the
|
|
* buffer being 'witness 000...000', which would be treated as
|
|
* witness * 2^n for some n. */
|
|
memcpy( buf + len - random->chunk_len, &random->data->x[random->pos],
|
|
random->chunk_len );
|
|
|
|
random->pos += random->chunk_len;
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
/* Random generator that is told how many bytes to return. */
|
|
static int f_rng_bytes_left( void *state, unsigned char *buf, size_t len )
|
|
{
|
|
size_t *bytes_left = state;
|
|
size_t i;
|
|
for( i = 0; i < len; i++ )
|
|
{
|
|
if( *bytes_left == 0 )
|
|
return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
|
|
buf[i] = *bytes_left & 0xff;
|
|
--( *bytes_left );
|
|
}
|
|
return( 0 );
|
|
}
|
|
|
|
/* END_HEADER */
|
|
|
|
/* BEGIN_DEPENDENCIES
|
|
* depends_on:MBEDTLS_BIGNUM_C
|
|
* END_DEPENDENCIES
|
|
*/
|
|
|
|
/* BEGIN_CASE */
|
|
void mpi_valid_param( )
|
|
{
|
|
TEST_VALID_PARAM( mbedtls_mpi_free( NULL ) );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
|
|
void mpi_invalid_param( )
|
|
{
|
|
mbedtls_mpi X;
|
|
const char *s_in = "00101000101010";
|
|
char s_out[16] = { 0 };
|
|
unsigned char u_out[16] = { 0 };
|
|
unsigned char u_in[16] = { 0 };
|
|
size_t olen;
|
|
mbedtls_mpi_uint mpi_uint;
|
|
|
|
TEST_INVALID_PARAM( mbedtls_mpi_init( NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_grow( NULL, 42 ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_copy( NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_copy( &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM( mbedtls_mpi_swap( NULL, &X ) );
|
|
TEST_INVALID_PARAM( mbedtls_mpi_swap( &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_safe_cond_assign( NULL, &X, 0 ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_safe_cond_assign( &X, NULL, 0 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_safe_cond_swap( NULL, &X, 0 ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_safe_cond_swap( &X, NULL, 0 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_lset( NULL, 42 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_get_bit( NULL, 42 ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_set_bit( NULL, 42, 0 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_read_string( NULL, 2, s_in ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_read_string( &X, 2, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_write_string( NULL, 2,
|
|
s_out, sizeof( s_out ),
|
|
&olen ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_write_string( &X, 2,
|
|
NULL, sizeof( s_out ),
|
|
&olen ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_write_string( &X, 2,
|
|
s_out, sizeof( s_out ),
|
|
NULL ) );
|
|
|
|
#if defined(MBEDTLS_FS_IO)
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_read_file( NULL, 2, stdin ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_read_file( &X, 2, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_write_file( "", NULL, 2, NULL ) );
|
|
#endif /* MBEDTLS_FS_IO */
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_read_binary( NULL, u_in,
|
|
sizeof( u_in ) ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_read_binary( &X, NULL,
|
|
sizeof( u_in ) ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_write_binary( NULL, u_out,
|
|
sizeof( u_out ) ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_write_binary( &X, NULL,
|
|
sizeof( u_out ) ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_shift_l( NULL, 42 ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_shift_r( NULL, 42 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_cmp_abs( NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_cmp_abs( &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_cmp_mpi( NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_cmp_mpi( &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_cmp_int( NULL, 42 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_add_abs( NULL, &X, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_add_abs( &X, NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_add_abs( &X, &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_sub_abs( NULL, &X, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_sub_abs( &X, NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_sub_abs( &X, &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_add_mpi( NULL, &X, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_add_mpi( &X, NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_add_mpi( &X, &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_sub_mpi( NULL, &X, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_sub_mpi( &X, NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_sub_mpi( &X, &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_add_int( NULL, &X, 42 ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_add_int( &X, NULL, 42 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_sub_int( NULL, &X, 42 ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_sub_int( &X, NULL, 42 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mul_mpi( NULL, &X, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mul_mpi( &X, NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mul_mpi( &X, &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mul_int( NULL, &X, 42 ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mul_int( &X, NULL, 42 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_div_mpi( &X, &X, NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_div_mpi( &X, &X, &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_div_int( &X, &X, NULL, 42 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( 0, mbedtls_mpi_lsb( NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mod_mpi( NULL, &X, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mod_mpi( &X, NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mod_mpi( &X, &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mod_int( NULL, &X, 42 ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_mod_int( &mpi_uint, NULL, 42 ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_exp_mod( NULL, &X, &X, &X, NULL ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_exp_mod( &X, NULL, &X, &X, NULL ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_exp_mod( &X, &X, NULL, &X, NULL ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_exp_mod( &X, &X, &X, NULL, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_fill_random( NULL, 42,
|
|
mbedtls_test_rnd_std_rand,
|
|
NULL ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_fill_random( &X, 42, NULL, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_gcd( NULL, &X, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_gcd( &X, NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_gcd( &X, &X, NULL ) );
|
|
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_inv_mod( NULL, &X, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_inv_mod( &X, NULL, &X ) );
|
|
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
|
|
mbedtls_mpi_inv_mod( &X, &X, NULL ) );
|
|
|
|
exit:
|
|
return;
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mpi_null( )
|
|
{
|
|
mbedtls_mpi X, Y, Z;
|
|
|
|
mbedtls_mpi_init( &X );
|
|
mbedtls_mpi_init( &Y );
|
|
mbedtls_mpi_init( &Z );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_get_bit( &X, 42 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_lsb( &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_bitlen( &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_size( &X ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mpi_read_write_string( int radix_X, char * input_X, int radix_A,
|
|
char * input_A, int output_size, int result_read,
|
|
int result_write )
|
|
{
|
|
mbedtls_mpi X;
|
|
char str[1000];
|
|
size_t len;
|
|
|
|
mbedtls_mpi_init( &X );
|
|
|
|
memset( str, '!', sizeof( str ) );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == result_read );
|
|
if( result_read == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_write_string( &X, radix_A, str, output_size, &len ) == result_write );
|
|
if( result_write == 0 )
|
|
{
|
|
TEST_ASSERT( strcasecmp( str, input_A ) == 0 );
|
|
TEST_ASSERT( str[len] == '!' );
|
|
}
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_read_binary( data_t * buf, int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X;
|
|
char str[1000];
|
|
size_t len;
|
|
|
|
mbedtls_mpi_init( &X );
|
|
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &X, buf->x, buf->len ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_write_string( &X, radix_A, str, sizeof( str ), &len ) == 0 );
|
|
TEST_ASSERT( strcmp( (char *) str, input_A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_read_binary_le( data_t * buf, int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X;
|
|
char str[1000];
|
|
size_t len;
|
|
|
|
mbedtls_mpi_init( &X );
|
|
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_binary_le( &X, buf->x, buf->len ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_write_string( &X, radix_A, str, sizeof( str ), &len ) == 0 );
|
|
TEST_ASSERT( strcmp( (char *) str, input_A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_write_binary( int radix_X, char * input_X,
|
|
data_t * input_A, int output_size,
|
|
int result )
|
|
{
|
|
mbedtls_mpi X;
|
|
unsigned char buf[1000];
|
|
size_t buflen;
|
|
|
|
memset( buf, 0x00, 1000 );
|
|
|
|
mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
|
|
buflen = mbedtls_mpi_size( &X );
|
|
if( buflen > (size_t) output_size )
|
|
buflen = (size_t) output_size;
|
|
|
|
TEST_ASSERT( mbedtls_mpi_write_binary( &X, buf, buflen ) == result );
|
|
if( result == 0)
|
|
{
|
|
|
|
TEST_ASSERT( mbedtls_test_hexcmp( buf, input_A->x,
|
|
buflen, input_A->len ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_write_binary_le( int radix_X, char * input_X,
|
|
data_t * input_A, int output_size,
|
|
int result )
|
|
{
|
|
mbedtls_mpi X;
|
|
unsigned char buf[1000];
|
|
size_t buflen;
|
|
|
|
memset( buf, 0x00, 1000 );
|
|
|
|
mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
|
|
buflen = mbedtls_mpi_size( &X );
|
|
if( buflen > (size_t) output_size )
|
|
buflen = (size_t) output_size;
|
|
|
|
TEST_ASSERT( mbedtls_mpi_write_binary_le( &X, buf, buflen ) == result );
|
|
if( result == 0)
|
|
{
|
|
|
|
TEST_ASSERT( mbedtls_test_hexcmp( buf, input_A->x,
|
|
buflen, input_A->len ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
|
|
void mbedtls_mpi_read_file( int radix_X, char * input_file,
|
|
data_t * input_A, int result )
|
|
{
|
|
mbedtls_mpi X;
|
|
unsigned char buf[1000];
|
|
size_t buflen;
|
|
FILE *file;
|
|
int ret;
|
|
|
|
memset( buf, 0x00, 1000 );
|
|
|
|
mbedtls_mpi_init( &X );
|
|
|
|
file = fopen( input_file, "r" );
|
|
TEST_ASSERT( file != NULL );
|
|
ret = mbedtls_mpi_read_file( &X, radix_X, file );
|
|
fclose(file);
|
|
TEST_ASSERT( ret == result );
|
|
|
|
if( result == 0 )
|
|
{
|
|
buflen = mbedtls_mpi_size( &X );
|
|
TEST_ASSERT( mbedtls_mpi_write_binary( &X, buf, buflen ) == 0 );
|
|
|
|
|
|
TEST_ASSERT( mbedtls_test_hexcmp( buf, input_A->x,
|
|
buflen, input_A->len ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
|
|
void mbedtls_mpi_write_file( int radix_X, char * input_X, int output_radix,
|
|
char * output_file )
|
|
{
|
|
mbedtls_mpi X, Y;
|
|
FILE *file_out, *file_in;
|
|
int ret;
|
|
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
|
|
file_out = fopen( output_file, "w" );
|
|
TEST_ASSERT( file_out != NULL );
|
|
ret = mbedtls_mpi_write_file( NULL, &X, output_radix, file_out );
|
|
fclose(file_out);
|
|
TEST_ASSERT( ret == 0 );
|
|
|
|
file_in = fopen( output_file, "r" );
|
|
TEST_ASSERT( file_in != NULL );
|
|
ret = mbedtls_mpi_read_file( &Y, output_radix, file_in );
|
|
fclose(file_in);
|
|
TEST_ASSERT( ret == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_get_bit( int radix_X, char * input_X, int pos, int val )
|
|
{
|
|
mbedtls_mpi X;
|
|
mbedtls_mpi_init( &X );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_get_bit( &X, pos ) == val );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_set_bit( int radix_X, char * input_X, int pos, int val,
|
|
int radix_Y, char * output_Y, int result )
|
|
{
|
|
mbedtls_mpi X, Y;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, output_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_set_bit( &X, pos, val ) == result );
|
|
|
|
if( result == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_lsb( int radix_X, char * input_X, int nr_bits )
|
|
{
|
|
mbedtls_mpi X;
|
|
mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_lsb( &X ) == (size_t) nr_bits );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_bitlen( int radix_X, char * input_X, int nr_bits )
|
|
{
|
|
mbedtls_mpi X;
|
|
mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_bitlen( &X ) == (size_t) nr_bits );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_gcd( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi A, X, Y, Z;
|
|
mbedtls_mpi_init( &A ); mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_gcd( &Z, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &A ); mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_cmp_int( int input_X, int input_A, int result_CMP )
|
|
{
|
|
mbedtls_mpi X;
|
|
mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0);
|
|
TEST_ASSERT( mbedtls_mpi_cmp_int( &X, input_A ) == result_CMP);
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_cmp_mpi( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int input_A )
|
|
{
|
|
mbedtls_mpi X, Y;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == input_A );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_lt_mpi_ct( int size_X, char * input_X,
|
|
int size_Y, char * input_Y,
|
|
int input_ret, int input_err )
|
|
{
|
|
unsigned ret = -1;
|
|
unsigned input_uret = input_ret;
|
|
mbedtls_mpi X, Y;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, input_Y ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_grow( &X, size_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_grow( &Y, size_Y ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_lt_mpi_ct( &X, &Y, &ret ) == input_err );
|
|
if( input_err == 0 )
|
|
TEST_ASSERT( ret == input_uret );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_cmp_abs( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int input_A )
|
|
{
|
|
mbedtls_mpi X, Y;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_abs( &X, &Y ) == input_A );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_copy_sint( int input_X, int input_Y )
|
|
{
|
|
mbedtls_mpi X, Y;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_lset( &Y, input_Y ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_copy( &Y, &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_int( &X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_int( &Y, input_X ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_copy_binary( data_t *input_X, data_t *input_Y )
|
|
{
|
|
mbedtls_mpi X, Y, X0;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &X0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &X, input_X->x, input_X->len ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &Y, input_Y->x, input_Y->len ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &X0, input_X->x, input_X->len ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &X0 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_copy( &Y, &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &X0 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &X0 ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &X0 );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mpi_copy_self( int input_X )
|
|
{
|
|
mbedtls_mpi X;
|
|
mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_copy( &X, &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_int( &X, input_X ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_shrink( int before, int used, int min, int after )
|
|
{
|
|
mbedtls_mpi X;
|
|
mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_grow( &X, before ) == 0 );
|
|
TEST_ASSERT( used <= before );
|
|
memset( X.p, 0x2a, used * sizeof( mbedtls_mpi_uint ) );
|
|
TEST_ASSERT( mbedtls_mpi_shrink( &X, min ) == 0 );
|
|
TEST_ASSERT( X.n == (size_t) after );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_safe_cond_assign( int x_sign, char * x_str, int y_sign,
|
|
char * y_str )
|
|
{
|
|
mbedtls_mpi X, Y, XX;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &XX );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x_str ) == 0 );
|
|
X.s = x_sign;
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y_str ) == 0 );
|
|
Y.s = y_sign;
|
|
TEST_ASSERT( mbedtls_mpi_copy( &XX, &X ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_safe_cond_assign( &X, &Y, 0 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &XX ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_safe_cond_assign( &X, &Y, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &XX );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_safe_cond_swap( int x_sign, char * x_str, int y_sign,
|
|
char * y_str )
|
|
{
|
|
mbedtls_mpi X, Y, XX, YY;
|
|
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
|
|
mbedtls_mpi_init( &XX ); mbedtls_mpi_init( &YY );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x_str ) == 0 );
|
|
X.s = x_sign;
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y_str ) == 0 );
|
|
Y.s = y_sign;
|
|
|
|
TEST_ASSERT( mbedtls_mpi_copy( &XX, &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_copy( &YY, &Y ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_safe_cond_swap( &X, &Y, 0 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &XX ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &YY ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_safe_cond_swap( &X, &Y, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &XX ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &YY ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
|
|
mbedtls_mpi_free( &XX ); mbedtls_mpi_free( &YY );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_swap_sint( int input_X, int input_Y )
|
|
{
|
|
mbedtls_mpi X, Y;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_lset( &Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_int( &X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_int( &Y, input_Y ) == 0 );
|
|
|
|
mbedtls_mpi_swap( &X, &Y );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_int( &X, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_int( &Y, input_X ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_swap_binary( data_t *input_X, data_t *input_Y )
|
|
{
|
|
mbedtls_mpi X, Y, X0, Y0;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
|
|
mbedtls_mpi_init( &X0 ); mbedtls_mpi_init( &Y0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &X, input_X->x, input_X->len ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &Y, input_Y->x, input_Y->len ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &X0, input_X->x, input_X->len ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &Y0, input_Y->x, input_Y->len ) == 0 );
|
|
|
|
mbedtls_mpi_swap( &X, &Y );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y0 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &X0 ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
|
|
mbedtls_mpi_free( &X0 ); mbedtls_mpi_free( &Y0 );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mpi_swap_self( data_t *input_X )
|
|
{
|
|
mbedtls_mpi X, X0;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &X0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &X, input_X->x, input_X->len ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &X0, input_X->x, input_X->len ) == 0 );
|
|
|
|
mbedtls_mpi_swap( &X, &X );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &X0 ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &X0 );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_add_mpi( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, Y, Z, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_add_mpi( &Z, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
|
|
/* result == first operand */
|
|
TEST_ASSERT( mbedtls_mpi_add_mpi( &X, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
|
|
/* result == second operand */
|
|
TEST_ASSERT( mbedtls_mpi_add_mpi( &Y, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_add_mpi_inplace( int radix_X, char * input_X, int radix_A,
|
|
char * input_A )
|
|
{
|
|
mbedtls_mpi X, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_sub_abs( &X, &X, &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_int( &X, 0 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_add_abs( &X, &X, &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_add_mpi( &X, &X, &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_add_abs( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, Y, Z, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_add_abs( &Z, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
|
|
/* result == first operand */
|
|
TEST_ASSERT( mbedtls_mpi_add_abs( &X, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
|
|
/* result == second operand */
|
|
TEST_ASSERT( mbedtls_mpi_add_abs( &Y, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_add_int( int radix_X, char * input_X, int input_Y,
|
|
int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, Z, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_add_int( &Z, &X, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_sub_mpi( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, Y, Z, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_sub_mpi( &Z, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
|
|
/* result == first operand */
|
|
TEST_ASSERT( mbedtls_mpi_sub_mpi( &X, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
|
|
/* result == second operand */
|
|
TEST_ASSERT( mbedtls_mpi_sub_mpi( &Y, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_sub_abs( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A,
|
|
int sub_result )
|
|
{
|
|
mbedtls_mpi X, Y, Z, A;
|
|
int res;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
|
|
res = mbedtls_mpi_sub_abs( &Z, &X, &Y );
|
|
TEST_ASSERT( res == sub_result );
|
|
if( res == 0 )
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
|
|
/* result == first operand */
|
|
TEST_ASSERT( mbedtls_mpi_sub_abs( &X, &X, &Y ) == sub_result );
|
|
if( sub_result == 0 )
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
|
|
/* result == second operand */
|
|
TEST_ASSERT( mbedtls_mpi_sub_abs( &Y, &X, &Y ) == sub_result );
|
|
if( sub_result == 0 )
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_sub_int( int radix_X, char * input_X, int input_Y,
|
|
int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, Z, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_sub_int( &Z, &X, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_mul_mpi( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, Y, Z, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_mul_mpi( &Z, &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_mul_int( int radix_X, char * input_X, int input_Y,
|
|
int radix_A, char * input_A,
|
|
char * result_comparison )
|
|
{
|
|
mbedtls_mpi X, Z, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_mul_int( &Z, &X, input_Y ) == 0 );
|
|
if( strcmp( result_comparison, "==" ) == 0 )
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
else if( strcmp( result_comparison, "!=" ) == 0 )
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) != 0 );
|
|
else
|
|
TEST_ASSERT( "unknown operator" == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_div_mpi( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A,
|
|
int radix_B, char * input_B, int div_result )
|
|
{
|
|
mbedtls_mpi X, Y, Q, R, A, B;
|
|
int res;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &R );
|
|
mbedtls_mpi_init( &A ); mbedtls_mpi_init( &B );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &B, radix_B, input_B ) == 0 );
|
|
res = mbedtls_mpi_div_mpi( &Q, &R, &X, &Y );
|
|
TEST_ASSERT( res == div_result );
|
|
if( res == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Q, &A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R, &B ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &R );
|
|
mbedtls_mpi_free( &A ); mbedtls_mpi_free( &B );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_div_int( int radix_X, char * input_X, int input_Y,
|
|
int radix_A, char * input_A, int radix_B,
|
|
char * input_B, int div_result )
|
|
{
|
|
mbedtls_mpi X, Q, R, A, B;
|
|
int res;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &R ); mbedtls_mpi_init( &A );
|
|
mbedtls_mpi_init( &B );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &B, radix_B, input_B ) == 0 );
|
|
res = mbedtls_mpi_div_int( &Q, &R, &X, input_Y );
|
|
TEST_ASSERT( res == div_result );
|
|
if( res == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Q, &A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R, &B ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &R ); mbedtls_mpi_free( &A );
|
|
mbedtls_mpi_free( &B );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_mod_mpi( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A,
|
|
int div_result )
|
|
{
|
|
mbedtls_mpi X, Y, A;
|
|
int res;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
res = mbedtls_mpi_mod_mpi( &X, &X, &Y );
|
|
TEST_ASSERT( res == div_result );
|
|
if( res == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_mod_int( int radix_X, char * input_X, int input_Y,
|
|
int input_A, int div_result )
|
|
{
|
|
mbedtls_mpi X;
|
|
int res;
|
|
mbedtls_mpi_uint r;
|
|
mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
res = mbedtls_mpi_mod_int( &r, &X, input_Y );
|
|
TEST_ASSERT( res == div_result );
|
|
if( res == 0 )
|
|
{
|
|
TEST_ASSERT( r == (mbedtls_mpi_uint) input_A );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_exp_mod( int radix_A, char * input_A, int radix_E,
|
|
char * input_E, int radix_N, char * input_N,
|
|
int radix_RR, char * input_RR, int radix_X,
|
|
char * input_X, int div_result )
|
|
{
|
|
mbedtls_mpi A, E, N, RR, Z, X;
|
|
int res;
|
|
mbedtls_mpi_init( &A ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &N );
|
|
mbedtls_mpi_init( &RR ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
|
|
if( strlen( input_RR ) )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &RR, radix_RR, input_RR ) == 0 );
|
|
|
|
res = mbedtls_mpi_exp_mod( &Z, &A, &E, &N, &RR );
|
|
TEST_ASSERT( res == div_result );
|
|
if( res == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &X ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &A ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &N );
|
|
mbedtls_mpi_free( &RR ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_exp_mod_size( int A_bytes, int E_bytes, int N_bytes,
|
|
int radix_RR, char * input_RR, int exp_result )
|
|
{
|
|
mbedtls_mpi A, E, N, RR, Z;
|
|
mbedtls_mpi_init( &A ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &N );
|
|
mbedtls_mpi_init( &RR ); mbedtls_mpi_init( &Z );
|
|
|
|
/* Set A to 2^(A_bytes - 1) + 1 */
|
|
TEST_ASSERT( mbedtls_mpi_lset( &A, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_shift_l( &A, ( A_bytes * 8 ) - 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_set_bit( &A, 0, 1 ) == 0 );
|
|
|
|
/* Set E to 2^(E_bytes - 1) + 1 */
|
|
TEST_ASSERT( mbedtls_mpi_lset( &E, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_shift_l( &E, ( E_bytes * 8 ) - 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_set_bit( &E, 0, 1 ) == 0 );
|
|
|
|
/* Set N to 2^(N_bytes - 1) + 1 */
|
|
TEST_ASSERT( mbedtls_mpi_lset( &N, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_shift_l( &N, ( N_bytes * 8 ) - 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_set_bit( &N, 0, 1 ) == 0 );
|
|
|
|
if( strlen( input_RR ) )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &RR, radix_RR, input_RR ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_exp_mod( &Z, &A, &E, &N, &RR ) == exp_result );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &A ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &N );
|
|
mbedtls_mpi_free( &RR ); mbedtls_mpi_free( &Z );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_inv_mod( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A,
|
|
int div_result )
|
|
{
|
|
mbedtls_mpi X, Y, Z, A;
|
|
int res;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
res = mbedtls_mpi_inv_mod( &Z, &X, &Y );
|
|
TEST_ASSERT( res == div_result );
|
|
if( res == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
|
|
void mbedtls_mpi_is_prime( int radix_X, char * input_X, int div_result )
|
|
{
|
|
mbedtls_mpi X;
|
|
int res;
|
|
mbedtls_mpi_init( &X );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
res = mbedtls_mpi_is_prime_ext( &X, 40, mbedtls_test_rnd_std_rand, NULL );
|
|
TEST_ASSERT( res == div_result );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
|
|
void mbedtls_mpi_is_prime_det( data_t * input_X, data_t * witnesses,
|
|
int chunk_len, int rounds )
|
|
{
|
|
mbedtls_mpi X;
|
|
int res;
|
|
mbedtls_test_mpi_random rand;
|
|
|
|
mbedtls_mpi_init( &X );
|
|
rand.data = witnesses;
|
|
rand.pos = 0;
|
|
rand.chunk_len = chunk_len;
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_binary( &X, input_X->x, input_X->len ) == 0 );
|
|
res = mbedtls_mpi_is_prime_ext( &X, rounds - 1,
|
|
mbedtls_test_mpi_miller_rabin_determinizer,
|
|
&rand );
|
|
TEST_ASSERT( res == 0 );
|
|
|
|
rand.data = witnesses;
|
|
rand.pos = 0;
|
|
rand.chunk_len = chunk_len;
|
|
|
|
res = mbedtls_mpi_is_prime_ext( &X, rounds,
|
|
mbedtls_test_mpi_miller_rabin_determinizer,
|
|
&rand );
|
|
TEST_ASSERT( res == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
|
|
void mbedtls_mpi_gen_prime( int bits, int flags, int ref_ret )
|
|
{
|
|
mbedtls_mpi X;
|
|
int my_ret;
|
|
|
|
mbedtls_mpi_init( &X );
|
|
|
|
my_ret = mbedtls_mpi_gen_prime( &X, bits, flags,
|
|
mbedtls_test_rnd_std_rand, NULL );
|
|
TEST_ASSERT( my_ret == ref_ret );
|
|
|
|
if( ref_ret == 0 )
|
|
{
|
|
size_t actual_bits = mbedtls_mpi_bitlen( &X );
|
|
|
|
TEST_ASSERT( actual_bits >= (size_t) bits );
|
|
TEST_ASSERT( actual_bits <= (size_t) bits + 1 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_is_prime_ext( &X, 40,
|
|
mbedtls_test_rnd_std_rand,
|
|
NULL ) == 0 );
|
|
if( flags & MBEDTLS_MPI_GEN_PRIME_FLAG_DH )
|
|
{
|
|
/* X = ( X - 1 ) / 2 */
|
|
TEST_ASSERT( mbedtls_mpi_shift_r( &X, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_is_prime_ext( &X, 40,
|
|
mbedtls_test_rnd_std_rand,
|
|
NULL ) == 0 );
|
|
}
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_shift_l( int radix_X, char * input_X, int shift_X,
|
|
int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_shift_l( &X, shift_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_mpi_shift_r( int radix_X, char * input_X, int shift_X,
|
|
int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_shift_r( &X, shift_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mpi_fill_random( int wanted_bytes, int rng_bytes, int expected_ret )
|
|
{
|
|
mbedtls_mpi X;
|
|
int ret;
|
|
size_t bytes_left = rng_bytes;
|
|
mbedtls_mpi_init( &X );
|
|
|
|
ret = mbedtls_mpi_fill_random( &X, wanted_bytes,
|
|
f_rng_bytes_left, &bytes_left );
|
|
TEST_ASSERT( ret == expected_ret );
|
|
|
|
if( expected_ret == 0 )
|
|
{
|
|
/* mbedtls_mpi_fill_random is documented to use bytes from the RNG
|
|
* as a big-endian representation of the number. We know when
|
|
* our RNG function returns null bytes, so we know how many
|
|
* leading zero bytes the number has. */
|
|
size_t leading_zeros = 0;
|
|
if( wanted_bytes > 0 && rng_bytes % 256 == 0 )
|
|
leading_zeros = 1;
|
|
TEST_ASSERT( mbedtls_mpi_size( &X ) + leading_zeros ==
|
|
(size_t) wanted_bytes );
|
|
TEST_ASSERT( (int) bytes_left == rng_bytes - wanted_bytes );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
|
|
void mpi_selftest( )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_self_test( 1 ) == 0 );
|
|
}
|
|
/* END_CASE */
|