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Move bignum_mod tests into separate files

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Signed-off-by: Werner Lewis <werner.lewis@arm.com>
This commit is contained in:
Werner Lewis 2022-09-30 13:02:16 +01:00
parent c9b6a0aef9
commit 0c6ea12145
4 changed files with 186 additions and 162 deletions
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75
tests/suites/test_suite_mpi.function
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@ -1,7 +1,6 @@
/* BEGIN_HEADER */
#include "mbedtls/bignum.h"
#include "mbedtls/entropy.h"
#include "bignum_mod.h"
#include "constant_time_internal.h"
#include "test/constant_flow.h"
@ -199,34 +198,6 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE */
void mpi_mod_setup( int ext_rep, int int_rep, int iret )
{
#define MLIMBS 8
mbedtls_mpi_uint mp[MLIMBS];
mbedtls_mpi_mod_modulus m;
int ret;
memset( mp, 0xFF, sizeof(mp) );
mbedtls_mpi_mod_modulus_init( &m );
ret = mbedtls_mpi_mod_modulus_setup( &m, mp, MLIMBS, ext_rep, int_rep );
TEST_EQUAL( ret, iret );
/* Address sanitiser should catch if we try to free mp */
mbedtls_mpi_mod_modulus_free( &m );
/* Make sure that the modulus doesn't have reference to mp anymore */
TEST_ASSERT( m.p != mp );
exit:
/* It should be safe to call an mbedtls free several times */
mbedtls_mpi_mod_modulus_free( &m );
#undef MLIMBS
}
/* END_CASE */
/* BEGIN_CASE */
void mpi_read_binary_le( data_t * buf, char * input_A )
{
@ -1287,52 +1258,6 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE */
void mpi_mod_mpi( char * input_X, char * input_Y,
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_test_read_mpi( &X, input_X ) == 0 );
TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
res = mbedtls_mpi_mod_mpi( &X, &X, &Y );
TEST_ASSERT( res == div_result );
if( res == 0 )
{
TEST_ASSERT( sign_is_valid( &X ) );
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_mod_int( 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_test_read_mpi( &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 mpi_exp_mod( char * input_A, char * input_E,
char * input_N, char * input_X,