mirror of
https://github.com/yuzu-emu/mbedtls.git
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e344d0f6fc
The function `mbedtls_mpi_write_binary()` writes big endian byte order, but we need to be able to write little endian in some caseses. (For example when handling keys corresponding to Montgomery curves.) Used `echo xx | tac -rs ..` to transform the test data to little endian.
1225 lines
41 KiB
Plaintext
1225 lines
41 KiB
Plaintext
/* BEGIN_HEADER */
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#include "mbedtls/bignum.h"
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typedef struct mbedtls_test_mpi_random
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{
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data_t *data;
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size_t pos;
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size_t chunk_len;
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} mbedtls_test_mpi_random;
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/*
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* This function is called by the Miller-Rabin primality test each time it
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* chooses a random witness. The witnesses (or non-witnesses as provided by the
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* test) are stored in the data member of the state structure. Each number is in
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* the format that mbedtls_mpi_read_string understands and is chunk_len long.
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*/
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int mbedtls_test_mpi_miller_rabin_determinizer( void* state,
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unsigned char* buf,
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size_t len )
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{
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mbedtls_test_mpi_random *random = (mbedtls_test_mpi_random*) state;
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if( random == NULL || random->data->x == NULL || buf == NULL )
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return( -1 );
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if( random->pos + random->chunk_len > random->data->len
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|| random->chunk_len > len )
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{
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return( -1 );
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}
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memset( buf, 0, len );
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/* The witness is written to the end of the buffer, since the buffer is
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* used as big endian, unsigned binary data in mbedtls_mpi_read_binary.
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* Writing the witness to the start of the buffer would result in the
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* buffer being 'witness 000...000', which would be treated as
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* witness * 2^n for some n. */
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memcpy( buf + len - random->chunk_len, &random->data->x[random->pos],
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random->chunk_len );
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random->pos += random->chunk_len;
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return( 0 );
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}
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_BIGNUM_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void mpi_valid_param( )
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{
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TEST_VALID_PARAM( mbedtls_mpi_free( NULL ) );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
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void mpi_invalid_param( )
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{
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mbedtls_mpi X;
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const char *s_in = "00101000101010";
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char s_out[16] = { 0 };
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unsigned char u_out[16] = { 0 };
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unsigned char u_in[16] = { 0 };
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size_t olen;
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mbedtls_mpi_uint mpi_uint;
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TEST_INVALID_PARAM( mbedtls_mpi_init( NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_grow( NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_copy( NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_copy( &X, NULL ) );
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TEST_INVALID_PARAM( mbedtls_mpi_swap( NULL, &X ) );
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TEST_INVALID_PARAM( mbedtls_mpi_swap( &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_safe_cond_assign( NULL, &X, 0 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_safe_cond_assign( &X, NULL, 0 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_safe_cond_swap( NULL, &X, 0 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_safe_cond_swap( &X, NULL, 0 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_lset( NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_get_bit( NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_set_bit( NULL, 42, 0 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_read_string( NULL, 2, s_in ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_read_string( &X, 2, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_write_string( NULL, 2,
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s_out, sizeof( s_out ),
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&olen ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_write_string( &X, 2,
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NULL, sizeof( s_out ),
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&olen ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_write_string( &X, 2,
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s_out, sizeof( s_out ),
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NULL ) );
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#if defined(MBEDTLS_FS_IO)
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_read_file( NULL, 2, stdin ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_read_file( &X, 2, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_write_file( "", NULL, 2, NULL ) );
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#endif /* MBEDTLS_FS_IO */
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_read_binary( NULL, u_in,
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sizeof( u_in ) ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_read_binary( &X, NULL,
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sizeof( u_in ) ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_write_binary( NULL, u_out,
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sizeof( u_out ) ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_write_binary( &X, NULL,
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sizeof( u_out ) ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_shift_l( NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_shift_r( NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_cmp_abs( NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_cmp_abs( &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_cmp_mpi( NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_cmp_mpi( &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_cmp_int( NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_add_abs( NULL, &X, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_add_abs( &X, NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_add_abs( &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_sub_abs( NULL, &X, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_sub_abs( &X, NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_sub_abs( &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_add_mpi( NULL, &X, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_add_mpi( &X, NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_add_mpi( &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_sub_mpi( NULL, &X, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_sub_mpi( &X, NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_sub_mpi( &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_add_int( NULL, &X, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_add_int( &X, NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_sub_int( NULL, &X, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_sub_int( &X, NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mul_mpi( NULL, &X, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mul_mpi( &X, NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mul_mpi( &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mul_int( NULL, &X, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mul_int( &X, NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_div_mpi( &X, &X, NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_div_mpi( &X, &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_div_int( &X, &X, NULL, 42 ) );
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TEST_INVALID_PARAM_RET( 0, mbedtls_mpi_lsb( NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mod_mpi( NULL, &X, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mod_mpi( &X, NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mod_mpi( &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mod_int( NULL, &X, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_mod_int( &mpi_uint, NULL, 42 ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_exp_mod( NULL, &X, &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_exp_mod( &X, NULL, &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_exp_mod( &X, &X, NULL, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_exp_mod( &X, &X, &X, NULL, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_fill_random( NULL, 42, rnd_std_rand,
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NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_fill_random( &X, 42, NULL, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_gcd( NULL, &X, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_gcd( &X, NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_gcd( &X, &X, NULL ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_inv_mod( NULL, &X, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_inv_mod( &X, NULL, &X ) );
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TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
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mbedtls_mpi_inv_mod( &X, &X, NULL ) );
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exit:
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return;
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mpi_null( )
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{
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mbedtls_mpi X, Y, Z;
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mbedtls_mpi_init( &X );
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mbedtls_mpi_init( &Y );
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mbedtls_mpi_init( &Z );
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TEST_ASSERT( mbedtls_mpi_get_bit( &X, 42 ) == 0 );
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TEST_ASSERT( mbedtls_mpi_lsb( &X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_bitlen( &X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_size( &X ) == 0 );
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exit:
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mbedtls_mpi_free( &X );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mpi_read_write_string( int radix_X, char * input_X, int radix_A,
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char * input_A, int output_size, int result_read,
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int result_write )
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{
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mbedtls_mpi X;
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char str[1000];
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size_t len;
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == result_read );
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if( result_read == 0 )
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{
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TEST_ASSERT( mbedtls_mpi_write_string( &X, radix_A, str, output_size, &len ) == result_write );
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if( result_write == 0 )
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{
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TEST_ASSERT( strcasecmp( str, input_A ) == 0 );
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}
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}
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exit:
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mbedtls_mpi_free( &X );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_read_binary( data_t * buf, int radix_A, char * input_A )
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{
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mbedtls_mpi X;
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unsigned char str[1000];
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size_t len;
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_mpi_read_binary( &X, buf->x, buf->len ) == 0 );
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TEST_ASSERT( mbedtls_mpi_write_string( &X, radix_A, (char *) str, sizeof( str ), &len ) == 0 );
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TEST_ASSERT( strcmp( (char *) str, input_A ) == 0 );
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exit:
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mbedtls_mpi_free( &X );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_read_binary_le( data_t * buf, int radix_A, char * input_A )
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{
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mbedtls_mpi X;
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unsigned char str[1000];
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size_t len;
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_mpi_read_binary_le( &X, buf->x, buf->len ) == 0 );
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TEST_ASSERT( mbedtls_mpi_write_string( &X, radix_A, (char *) str, sizeof( str ), &len ) == 0 );
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TEST_ASSERT( strcmp( (char *) str, input_A ) == 0 );
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exit:
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mbedtls_mpi_free( &X );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_write_binary( int radix_X, char * input_X,
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data_t * input_A, int output_size,
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int result )
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{
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mbedtls_mpi X;
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unsigned char buf[1000];
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size_t buflen;
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memset( buf, 0x00, 1000 );
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
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buflen = mbedtls_mpi_size( &X );
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if( buflen > (size_t) output_size )
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buflen = (size_t) output_size;
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TEST_ASSERT( mbedtls_mpi_write_binary( &X, buf, buflen ) == result );
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if( result == 0)
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{
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TEST_ASSERT( hexcmp( buf, input_A->x, buflen, input_A->len ) == 0 );
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}
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exit:
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mbedtls_mpi_free( &X );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_write_binary_le( int radix_X, char * input_X,
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data_t * input_A, int output_size,
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int result )
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{
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mbedtls_mpi X;
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unsigned char buf[1000];
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size_t buflen;
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memset( buf, 0x00, 1000 );
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
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buflen = mbedtls_mpi_size( &X );
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if( buflen > (size_t) output_size )
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buflen = (size_t) output_size;
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TEST_ASSERT( mbedtls_mpi_write_binary_le( &X, buf, buflen ) == result );
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if( result == 0)
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{
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TEST_ASSERT( hexcmp( buf, input_A->x, buflen, input_A->len ) == 0 );
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}
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exit:
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mbedtls_mpi_free( &X );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
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void mbedtls_mpi_read_file( int radix_X, char * input_file,
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data_t * input_A, int result )
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{
|
|
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( 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_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( int input_X, int input_A )
|
|
{
|
|
mbedtls_mpi X, Y, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_lset( &Y, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_lset( &A, input_A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) != 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_copy( &Y, &X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) != 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* 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( int input_X, int input_Y )
|
|
{
|
|
mbedtls_mpi X, Y, A;
|
|
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &A );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_lset( &Y, input_Y ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_lset( &A, input_X ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) != 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
|
|
mbedtls_mpi_swap( &X, &Y );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) != 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* 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 );
|
|
|
|
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 );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mpi_add_abs_add_first( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, Y, A;
|
|
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 );
|
|
TEST_ASSERT( mbedtls_mpi_add_abs( &X, &X, &Y ) == 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 mpi_add_abs_add_second( int radix_X, char * input_X, int radix_Y,
|
|
char * input_Y, int radix_A, char * input_A )
|
|
{
|
|
mbedtls_mpi X, Y, A;
|
|
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 );
|
|
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( &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 );
|
|
|
|
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 );
|
|
|
|
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_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, 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, 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, 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, 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 depends_on:MBEDTLS_SELF_TEST */
|
|
void mpi_selftest( )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_self_test( 1 ) == 0 );
|
|
}
|
|
/* END_CASE */
|