Minor improvements to ecp.c changes

Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2022-10-25 10:32:08 +01:00
parent 9430330d2f
commit e9af9e3e12

View File

@ -2395,12 +2395,12 @@ cleanup:
mbedtls_free( T );
}
int should_free_R = 0;
/* prevent caller from using invalid value */
should_free_R = ( ret != 0 );
int should_free_R = ( ret != 0 );
#if defined(MBEDTLS_ECP_RESTARTABLE)
/* don't free R while in progress in case R == P */
should_free_R = should_free_R && ( ret != MBEDTLS_ERR_ECP_IN_PROGRESS );
if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
should_free_R = 0;
#endif
if( should_free_R )
mbedtls_ecp_point_free( R );