mirror of
https://github.com/Mbed-TLS/mbedtls.git
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Move bignum_mod tests into separate files
Signed-off-by: Werner Lewis <werner.lewis@arm.com>
This commit is contained in:
Werner Lewis
parent
c9b6a0aef9
commit
0c6ea12145
86
tests/suites/test_suite_bignum_mod.data
Normal file
86
tests/suites/test_suite_bignum_mod.data
Normal file
@ -0,0 +1,86 @@
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Test mbedtls_mpi_mod_setup #1 (Both representations invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_INVALID:MBEDTLS_MPI_MOD_REP_INVALID:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #2 (Internal representation invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_LE:MBEDTLS_MPI_MOD_REP_INVALID:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #3 (Internal representation invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_BE:MBEDTLS_MPI_MOD_REP_INVALID:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #4 (External representation invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_INVALID:MBEDTLS_MPI_MOD_REP_MONTGOMERY:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #5 (External representation invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_INVALID:MBEDTLS_MPI_MOD_REP_OPT_RED:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #6 (Both representations valid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_BE:MBEDTLS_MPI_MOD_REP_OPT_RED:0
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Test mbedtls_mpi_mod_setup #7 (Both representations valid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_BE:MBEDTLS_MPI_MOD_REP_MONTGOMERY:0
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Test mbedtls_mpi_mod_setup #8 (Both representations valid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_LE:MBEDTLS_MPI_MOD_REP_OPT_RED:0
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Test mbedtls_mpi_mod_setup #9 (Both representations valid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_LE:MBEDTLS_MPI_MOD_REP_MONTGOMERY:0
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Base test mbedtls_mpi_mod_mpi #1
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mpi_mod_mpi:"3e8":"d":"c":0
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Base test mbedtls_mpi_mod_mpi #2 (Divide by zero (null))
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mpi_mod_mpi:"3e8":"":"0":MBEDTLS_ERR_MPI_DIVISION_BY_ZERO
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Base test mbedtls_mpi_mod_mpi #2 (Divide by zero (1 limb))
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mpi_mod_mpi:"3e8":"0":"0":MBEDTLS_ERR_MPI_DIVISION_BY_ZERO
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Base test mbedtls_mpi_mod_mpi #3
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mpi_mod_mpi:"-3e8":"d":"1":0
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Base test mbedtls_mpi_mod_mpi #4 (Negative modulo)
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mpi_mod_mpi:"3e8":"-d":"-1":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Base test mbedtls_mpi_mod_mpi #5 (Negative modulo)
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mpi_mod_mpi:"-3e8":"-d":"-c":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Test mbedtls_mpi_mod_mpi: 0 (null) % 1
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mpi_mod_mpi:"":"1":"":0
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Test mbedtls_mpi_mod_mpi: 0 (null) % -1
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mpi_mod_mpi:"":"-1":"":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Base test mbedtls_mpi_mod_int #1
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mpi_mod_int:"3e8":13:12:0
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Base test mbedtls_mpi_mod_int #2 (Divide by zero)
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mpi_mod_int:"3e8":0:0:MBEDTLS_ERR_MPI_DIVISION_BY_ZERO
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Base test mbedtls_mpi_mod_int #3
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mpi_mod_int:"-3e8":13:1:0
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Base test mbedtls_mpi_mod_int #4 (Negative modulo)
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mpi_mod_int:"3e8":-13:0:MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Base test mbedtls_mpi_mod_int #5 (Negative modulo)
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mpi_mod_int:"-3e8":-13:0:MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Base test mbedtls_mpi_mod_int #6 (By 1)
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mpi_mod_int:"3e8":1:0:0
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Base test mbedtls_mpi_mod_int #7 (By 2)
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mpi_mod_int:"3e9":2:1:0
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Base test mbedtls_mpi_mod_int #8 (By 2)
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mpi_mod_int:"3e8":2:0:0
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Test mbedtls_mpi_mod_int: 0 (null) % 1
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mpi_mod_int:"":1:0:0
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Test mbedtls_mpi_mod_int: 0 (null) % 2
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mpi_mod_int:"":2:0:0
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Test mbedtls_mpi_mod_int: 0 (null) % -1
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mpi_mod_int:"":-1:0:MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Test mbedtls_mpi_mod_int: 0 (null) % -2
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mpi_mod_int:"":-2:0:MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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100
tests/suites/test_suite_bignum_mod.function
Normal file
100
tests/suites/test_suite_bignum_mod.function
Normal file
@ -0,0 +1,100 @@
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/* BEGIN_HEADER */
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#include "mbedtls/bignum.h"
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#include "mbedtls/entropy.h"
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#include "bignum_mod.h"
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#include "constant_time_internal.h"
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#include "test/constant_flow.h"
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/* Check the validity of the sign bit in an MPI object. Reject representations
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* that are not supported by the rest of the library and indicate a bug when
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* constructing the value. */
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static int sign_is_valid( const mbedtls_mpi *X )
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{
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if( X->s != 1 && X->s != -1 )
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return( 0 ); // invalid sign bit, e.g. 0
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if( mbedtls_mpi_bitlen( X ) == 0 && X->s != 1 )
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return( 0 ); // negative zero
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return( 1 );
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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_mod_setup( int ext_rep, int int_rep, int iret )
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{
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#define MLIMBS 8
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mbedtls_mpi_uint mp[MLIMBS];
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mbedtls_mpi_mod_modulus m;
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int ret;
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memset( mp, 0xFF, sizeof(mp) );
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mbedtls_mpi_mod_modulus_init( &m );
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ret = mbedtls_mpi_mod_modulus_setup( &m, mp, MLIMBS, ext_rep, int_rep );
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TEST_EQUAL( ret, iret );
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/* Address sanitiser should catch if we try to free mp */
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mbedtls_mpi_mod_modulus_free( &m );
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/* Make sure that the modulus doesn't have reference to mp anymore */
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TEST_ASSERT( m.p != mp );
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exit:
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/* It should be safe to call an mbedtls free several times */
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mbedtls_mpi_mod_modulus_free( &m );
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#undef MLIMBS
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mpi_mod_mpi( char * input_X, char * input_Y,
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char * input_A, int div_result )
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{
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mbedtls_mpi X, Y, A;
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int res;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &A );
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TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
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TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
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res = mbedtls_mpi_mod_mpi( &X, &X, &Y );
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TEST_ASSERT( res == div_result );
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if( res == 0 )
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{
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TEST_ASSERT( sign_is_valid( &X ) );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
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}
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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_mod_int( char * input_X, int input_Y,
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int input_A, int div_result )
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{
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mbedtls_mpi X;
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int res;
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mbedtls_mpi_uint r;
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
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res = mbedtls_mpi_mod_int( &r, &X, input_Y );
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TEST_ASSERT( res == div_result );
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if( res == 0 )
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{
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TEST_ASSERT( r == (mbedtls_mpi_uint) input_A );
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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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@ -82,33 +82,6 @@ mpi_read_write_string:16:"":2:"0":4:0:0
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Test mpi_write_string #10 (Negative hex with odd number of digits)
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mpi_read_write_string:16:"-1":16:"":3:0:MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL
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Test mbedtls_mpi_mod_setup #1 (Both representations invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_INVALID:MBEDTLS_MPI_MOD_REP_INVALID:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #2 (Internal representation invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_LE:MBEDTLS_MPI_MOD_REP_INVALID:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #3 (Internal representation invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_BE:MBEDTLS_MPI_MOD_REP_INVALID:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #4 (External representation invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_INVALID:MBEDTLS_MPI_MOD_REP_MONTGOMERY:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #5 (External representation invalid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_INVALID:MBEDTLS_MPI_MOD_REP_OPT_RED:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
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Test mbedtls_mpi_mod_setup #6 (Both representations valid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_BE:MBEDTLS_MPI_MOD_REP_OPT_RED:0
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Test mbedtls_mpi_mod_setup #7 (Both representations valid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_BE:MBEDTLS_MPI_MOD_REP_MONTGOMERY:0
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Test mbedtls_mpi_mod_setup #8 (Both representations valid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_LE:MBEDTLS_MPI_MOD_REP_OPT_RED:0
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Test mbedtls_mpi_mod_setup #9 (Both representations valid)
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mpi_mod_setup:MBEDTLS_MPI_MOD_EXT_REP_LE:MBEDTLS_MPI_MOD_REP_MONTGOMERY:0
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Base test mbedtls_mpi_read_binary #1
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mpi_read_binary:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b4424":"0941379D00FED1491FE15DF284DFDE4A142F68AA8D412023195CEE66883E6290FFE703F4EA5963BF212713CEE46B107C09182B5EDCD955ADAC418BF4918E2889AF48E1099D513830CEC85C26AC1E158B52620E33BA8692F893EFBB2F958B4424"
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@ -1312,66 +1285,6 @@ mpi_div_int:"00":0:"":"":MBEDTLS_ERR_MPI_DIVISION_BY_ZERO
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Test mbedtls_mpi_div_int: 0 (null) / 1
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mpi_div_int:"":1:"":"":0
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Base test mbedtls_mpi_mod_mpi #1
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mpi_mod_mpi:"3e8":"d":"c":0
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Base test mbedtls_mpi_mod_mpi #2 (Divide by zero (null))
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mpi_mod_mpi:"3e8":"":"0":MBEDTLS_ERR_MPI_DIVISION_BY_ZERO
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Base test mbedtls_mpi_mod_mpi #2 (Divide by zero (1 limb))
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mpi_mod_mpi:"3e8":"0":"0":MBEDTLS_ERR_MPI_DIVISION_BY_ZERO
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Base test mbedtls_mpi_mod_mpi #3
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mpi_mod_mpi:"-3e8":"d":"1":0
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Base test mbedtls_mpi_mod_mpi #4 (Negative modulo)
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mpi_mod_mpi:"3e8":"-d":"-1":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Base test mbedtls_mpi_mod_mpi #5 (Negative modulo)
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mpi_mod_mpi:"-3e8":"-d":"-c":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Test mbedtls_mpi_mod_mpi: 0 (null) % 1
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mpi_mod_mpi:"":"1":"":0
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Test mbedtls_mpi_mod_mpi: 0 (null) % -1
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mpi_mod_mpi:"":"-1":"":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Base test mbedtls_mpi_mod_int #1
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mpi_mod_int:"3e8":13:12:0
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Base test mbedtls_mpi_mod_int #2 (Divide by zero)
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mpi_mod_int:"3e8":0:0:MBEDTLS_ERR_MPI_DIVISION_BY_ZERO
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Base test mbedtls_mpi_mod_int #3
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mpi_mod_int:"-3e8":13:1:0
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Base test mbedtls_mpi_mod_int #4 (Negative modulo)
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mpi_mod_int:"3e8":-13:0:MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Base test mbedtls_mpi_mod_int #5 (Negative modulo)
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mpi_mod_int:"-3e8":-13:0:MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Base test mbedtls_mpi_mod_int #6 (By 1)
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mpi_mod_int:"3e8":1:0:0
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Base test mbedtls_mpi_mod_int #7 (By 2)
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mpi_mod_int:"3e9":2:1:0
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Base test mbedtls_mpi_mod_int #8 (By 2)
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mpi_mod_int:"3e8":2:0:0
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Test mbedtls_mpi_mod_int: 0 (null) % 1
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mpi_mod_int:"":1:0:0
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Test mbedtls_mpi_mod_int: 0 (null) % 2
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mpi_mod_int:"":2:0:0
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Test mbedtls_mpi_mod_int: 0 (null) % -1
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mpi_mod_int:"":-1:0:MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Test mbedtls_mpi_mod_int: 0 (null) % -2
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mpi_mod_int:"":-2:0:MBEDTLS_ERR_MPI_NEGATIVE_VALUE
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Base test mbedtls_mpi_exp_mod #1
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mpi_exp_mod:"17":"d":"1d":"18":0
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@ -1,7 +1,6 @@
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/* BEGIN_HEADER */
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#include "mbedtls/bignum.h"
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#include "mbedtls/entropy.h"
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#include "bignum_mod.h"
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#include "constant_time_internal.h"
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#include "test/constant_flow.h"
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@ -199,34 +198,6 @@ exit:
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mpi_mod_setup( int ext_rep, int int_rep, int iret )
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{
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#define MLIMBS 8
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mbedtls_mpi_uint mp[MLIMBS];
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mbedtls_mpi_mod_modulus m;
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int ret;
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memset( mp, 0xFF, sizeof(mp) );
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mbedtls_mpi_mod_modulus_init( &m );
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ret = mbedtls_mpi_mod_modulus_setup( &m, mp, MLIMBS, ext_rep, int_rep );
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TEST_EQUAL( ret, iret );
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/* Address sanitiser should catch if we try to free mp */
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mbedtls_mpi_mod_modulus_free( &m );
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/* Make sure that the modulus doesn't have reference to mp anymore */
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TEST_ASSERT( m.p != mp );
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exit:
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/* It should be safe to call an mbedtls free several times */
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mbedtls_mpi_mod_modulus_free( &m );
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#undef MLIMBS
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mpi_read_binary_le( data_t * buf, char * input_A )
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{
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@ -1287,52 +1258,6 @@ exit:
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mpi_mod_mpi( char * input_X, char * input_Y,
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char * input_A, int div_result )
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{
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mbedtls_mpi X, Y, A;
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int res;
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mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &A );
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TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
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TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
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TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
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res = mbedtls_mpi_mod_mpi( &X, &X, &Y );
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TEST_ASSERT( res == div_result );
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if( res == 0 )
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{
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TEST_ASSERT( sign_is_valid( &X ) );
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TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
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}
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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_mod_int( char * input_X, int input_Y,
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int input_A, int div_result )
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{
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mbedtls_mpi X;
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int res;
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mbedtls_mpi_uint r;
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mbedtls_mpi_init( &X );
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TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
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res = mbedtls_mpi_mod_int( &r, &X, input_Y );
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TEST_ASSERT( res == div_result );
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if( res == 0 )
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{
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TEST_ASSERT( r == (mbedtls_mpi_uint) input_A );
|
||||
}
|
||||
|
||||
exit:
|
||||
mbedtls_mpi_free( &X );
|
||||
}
|
||||
/* END_CASE */
|
||||
|
||||
/* BEGIN_CASE */
|
||||
void mpi_exp_mod( char * input_A, char * input_E,
|
||||
char * input_N, char * input_X,
|
||||
|
||||
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Reference in New Issue
Block a user