883 lines
28 KiB
Text
883 lines
28 KiB
Text
/* BEGIN_HEADER */
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#include "mbedtls/bignum.h"
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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_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( uint8_t * buf, uint32_t input_len, int radix_A,
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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, input_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, uint8_t * input_A,
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uint32_t input_A_len, 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, 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, uint8_t * input_A,
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uint32_t input_A_len, 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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FILE *file;
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int ret;
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memset( buf, 0x00, 1000 );
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mbedtls_mpi_init( &X );
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file = fopen( input_file, "r" );
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TEST_ASSERT( file != NULL );
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ret = mbedtls_mpi_read_file( &X, radix_X, file );
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fclose(file);
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TEST_ASSERT( ret == result );
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if( result == 0 )
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{
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buflen = mbedtls_mpi_size( &X );
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TEST_ASSERT( mbedtls_mpi_write_binary( &X, buf, buflen ) == 0 );
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TEST_ASSERT( hexcmp( buf, input_A, 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_write_file( int radix_X, char * input_X, int output_radix,
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char * output_file )
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{
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mbedtls_mpi X, Y;
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FILE *file_out, *file_in;
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int ret;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
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file_out = fopen( output_file, "w" );
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TEST_ASSERT( file_out != NULL );
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ret = mbedtls_mpi_write_file( NULL, &X, output_radix, file_out );
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fclose(file_out);
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TEST_ASSERT( ret == 0 );
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file_in = fopen( output_file, "r" );
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TEST_ASSERT( file_in != NULL );
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ret = mbedtls_mpi_read_file( &Y, output_radix, file_in );
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fclose(file_in);
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TEST_ASSERT( ret == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
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exit:
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mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_get_bit( int radix_X, char * input_X, int pos, int val )
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{
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mbedtls_mpi X;
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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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TEST_ASSERT( mbedtls_mpi_get_bit( &X, pos ) == val );
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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_set_bit( int radix_X, char * input_X, int pos, int val,
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int radix_Y, char * output_Y, int result )
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{
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mbedtls_mpi X, Y;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, output_Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_set_bit( &X, pos, val ) == result );
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if( result == 0 )
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{
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
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}
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exit:
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mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_lsb( int radix_X, char * input_X, int nr_bits )
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{
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mbedtls_mpi X;
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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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TEST_ASSERT( mbedtls_mpi_lsb( &X ) == (size_t) nr_bits );
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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_bitlen( int radix_X, char * input_X, int nr_bits )
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{
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mbedtls_mpi X;
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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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TEST_ASSERT( mbedtls_mpi_bitlen( &X ) == (size_t) nr_bits );
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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_gcd( int radix_X, char * input_X, int radix_Y,
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char * input_Y, int radix_A, char * input_A )
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{
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mbedtls_mpi A, X, Y, Z;
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mbedtls_mpi_init( &A ); mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
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TEST_ASSERT( mbedtls_mpi_gcd( &Z, &X, &Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
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exit:
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mbedtls_mpi_free( &A ); mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_cmp_int( int input_X, int input_A, int result_CMP )
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{
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mbedtls_mpi X;
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0);
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TEST_ASSERT( mbedtls_mpi_cmp_int( &X, input_A ) == result_CMP);
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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_cmp_mpi( int radix_X, char * input_X, int radix_Y,
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char * input_Y, int input_A )
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{
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mbedtls_mpi X, Y;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == input_A );
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exit:
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mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_cmp_abs( int radix_X, char * input_X, int radix_Y,
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char * input_Y, int input_A )
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{
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mbedtls_mpi X, Y;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_abs( &X, &Y ) == input_A );
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exit:
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mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_copy( int input_X, int input_A )
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{
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mbedtls_mpi X, Y, A;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &A );
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TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_lset( &Y, input_A ) == 0 );
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TEST_ASSERT( mbedtls_mpi_lset( &A, input_A ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) != 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
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TEST_ASSERT( mbedtls_mpi_copy( &Y, &X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) != 0 );
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exit:
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mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &A );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mpi_copy_self( int input_X )
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{
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mbedtls_mpi X;
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_copy( &X, &X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_int( &X, input_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 mbedtls_mpi_shrink( int before, int used, int min, int after )
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{
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mbedtls_mpi X;
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_mpi_grow( &X, before ) == 0 );
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TEST_ASSERT( used <= before );
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memset( X.p, 0x2a, used * sizeof( mbedtls_mpi_uint ) );
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TEST_ASSERT( mbedtls_mpi_shrink( &X, min ) == 0 );
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TEST_ASSERT( X.n == (size_t) after );
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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_safe_cond_assign( int x_sign, char * x_str, int y_sign,
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char * y_str )
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{
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mbedtls_mpi X, Y, XX;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &XX );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x_str ) == 0 );
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X.s = x_sign;
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TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y_str ) == 0 );
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Y.s = y_sign;
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TEST_ASSERT( mbedtls_mpi_copy( &XX, &X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_safe_cond_assign( &X, &Y, 0 ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &XX ) == 0 );
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TEST_ASSERT( mbedtls_mpi_safe_cond_assign( &X, &Y, 1 ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
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exit:
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mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &XX );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_safe_cond_swap( int x_sign, char * x_str, int y_sign,
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char * y_str )
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{
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mbedtls_mpi X, Y, XX, YY;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
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mbedtls_mpi_init( &XX ); mbedtls_mpi_init( &YY );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x_str ) == 0 );
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X.s = x_sign;
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TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y_str ) == 0 );
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Y.s = y_sign;
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TEST_ASSERT( mbedtls_mpi_copy( &XX, &X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_copy( &YY, &Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_safe_cond_swap( &X, &Y, 0 ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &XX ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &YY ) == 0 );
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TEST_ASSERT( mbedtls_mpi_safe_cond_swap( &X, &Y, 1 ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &XX ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &YY ) == 0 );
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exit:
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mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
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mbedtls_mpi_free( &XX ); mbedtls_mpi_free( &YY );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_swap( int input_X, int input_Y )
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{
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mbedtls_mpi X, Y, A;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &A );
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TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_lset( &Y, input_Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_lset( &A, input_X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) != 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
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mbedtls_mpi_swap( &X, &Y );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) != 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
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exit:
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mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &A );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_add_mpi( int radix_X, char * input_X, int radix_Y,
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char * input_Y, int radix_A, char * input_A )
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{
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mbedtls_mpi X, Y, Z, A;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
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TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &Y, radix_Y, input_Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &A, radix_A, input_A ) == 0 );
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TEST_ASSERT( mbedtls_mpi_add_mpi( &Z, &X, &Y ) == 0 );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
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exit:
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mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_mpi_add_mpi_inplace( int radix_X, char * input_X, int radix_A,
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char * input_A )
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{
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mbedtls_mpi X, A;
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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( &X, 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_gen_prime( int bits, int safe, int ref_ret )
|
|
{
|
|
mbedtls_mpi X;
|
|
int my_ret;
|
|
|
|
mbedtls_mpi_init( &X );
|
|
|
|
my_ret = mbedtls_mpi_gen_prime( &X, bits, safe, 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( &X, rnd_std_rand, NULL ) == 0 );
|
|
if( safe )
|
|
{
|
|
/* X = ( X - 1 ) / 2 */
|
|
TEST_ASSERT( mbedtls_mpi_shift_r( &X, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_is_prime( &X, 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 */
|