Rm obsolete comment
Refers to ecp_mul() while we're now calling ecp_muladd().
Wrap long lines while at it.
@@ -205,7 +205,8 @@ int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
mbedtls_ecp_point R;
mbedtls_ecp_point_init( &R );
- mbedtls_mpi_init( &e ); mbedtls_mpi_init( &s_inv ); mbedtls_mpi_init( &u1 ); mbedtls_mpi_init( &u2 );
+ mbedtls_mpi_init( &e ); mbedtls_mpi_init( &s_inv );
+ mbedtls_mpi_init( &u1 ); mbedtls_mpi_init( &u2 );
/* Fail cleanly on curves such as Curve25519 that can't be used for ECDSA */
if( grp->N.p == NULL )
@@ -244,9 +245,6 @@ int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
/*
* Step 5: R = u1 G + u2 Q
- *
- * Since we're not using any secret data, no need to pass a RNG to
- * mbedtls_ecp_mul() for countermesures.
*/
MBEDTLS_MPI_CHK( mbedtls_ecp_muladd( grp, &R, &u1, &grp->G, &u2, Q ) );
@@ -273,7 +271,8 @@ int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
cleanup:
mbedtls_ecp_point_free( &R );
- mbedtls_mpi_free( &e ); mbedtls_mpi_free( &s_inv ); mbedtls_mpi_free( &u1 ); mbedtls_mpi_free( &u2 );
+ mbedtls_mpi_free( &e ); mbedtls_mpi_free( &s_inv );
+ mbedtls_mpi_free( &u1 ); mbedtls_mpi_free( &u2 );
return( ret );
}
