| /* BEGIN_HEADER */ |
| #include "mbedtls/bignum.h" |
| |
| 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 ); |
| } |
| /* 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, 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( 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( 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( 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; |
| 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 ); |
| |
| 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 */ |