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Documented error codes properly

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This commit is contained in:
Manuel Pégourié-Gonnard 2012-11-05 10:06:12 +01:00 committed by Paul Bakker
parent ae180d0f20
commit 7cfcea349c
2 changed files with 15 additions and 6 deletions
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19
include/polarssl/ecp.h
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@ -30,7 +30,9 @@
#include "bignum.h"
/*
* ECP Error codes
* ECP error codes
*
* (The functions written up to now return MPI error codes only.)
*/
@ -173,7 +175,8 @@ void ecp_set_zero( ecp_point *pt );
* \param P Destination point
* \param Q Source point
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int ecp_copy( ecp_point *P, const ecp_point *Q );
@ -185,7 +188,11 @@ int ecp_copy( ecp_point *P, const ecp_point *Q );
* \param P Left-hand point
* \param Q Right-hand point
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO (shouldn't happen)
* (temporary, a faster version not using division will be
* used in the furture)
*/
int ecp_add( const ecp_group *grp, ecp_point *R,
const ecp_point *P, const ecp_point *Q );
@ -198,7 +205,11 @@ int ecp_add( const ecp_group *grp, ecp_point *R,
* \param m Integer by which to multiply
* \param P Point to multiply
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO (shouldn't happen)
* (temporary, a faster version not using division will be
* used in the furture)
*/
int ecp_mul( const ecp_group *grp, ecp_point *R,
const mpi *m, const ecp_point *P );

2
library/ecp.c
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@ -158,8 +158,6 @@ cleanup:
/*
* Doubling: R = 2 * P, generic case (P != 0, R != 0)
*
* Returns POLARSSL_ERR_MPI_XXX on error.
*/
static int ecp_double_generic( const ecp_group *grp, ecp_point *R,
const ecp_point *P )