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Added ecp_copy() (for points)

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This commit is contained in:
Manuel Pégourié-Gonnard
2012-11-02 09:40:25 +01:00
committed by Paul Bakker
parent 5179e463d5
commit 883f313516
2 changed files with 40 additions and 15 deletions
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31
include/polarssl/ecp.h
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@ -33,6 +33,7 @@
* ECP Error codes
*/
/**
* \brief ECP point structure (affine coordinates)
*/
@ -144,6 +145,26 @@ ecp_group;
extern "C" {
#endif
/**
* \brief Free the components of a point
*/
void ecp_point_free( ecp_point *pt );
/**
* \brief Free the components of an ECP group
*/
void ecp_group_free( ecp_group *grp );
/**
* \brief Copy the contents of point Q into P
*
* \param P Destination point
* \param Q Source point
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
*/
int ecp_copy( ecp_point *P, const ecp_point *Q );
/**
* \brief Addition: R = P + Q
*
@ -170,16 +191,6 @@ int ecp_add( const ecp_group *grp, ecp_point *R,
int ecp_mul( const ecp_group *grp, ecp_point *R,
const mpi *m, const ecp_point *P );
/**
* \brief Free the components of a point
*/
void ecp_point_free( ecp_point *pt );
/**
* \brief Free the components of an ECP group
*/
void ecp_group_free( ecp_group *grp );
/**
* \brief Checkup routine
*