c4e_ecc2n.h (Version 579)

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/********************* -*- mode: C; coding: utf-8 -*- ************************/
#ifndef C4E_ECC2N_H
#define C4E_ECC2N_H


/* INCLUDES ******************************************************************/

#include "c4e_ecgf2n.h"


#ifdef  __cplusplus
extern "C" {
#endif


/* TYPEDEFS ******************************************************************/



/* DEFINES *******************************************************************/


#define C4E_ECC2N_ALGO_NONE     (0U) 
#define C4E_ECC2N_ALGO_DH       (1U)    
#define C4E_ECC2N_ALGO_DSA      (2U)   
#define C4E_ECC2N_ALGO_ALL      (~0U) 
#define C4E_ECC2N_TMPID_DOM_CHECK       (2U)

#define C4E_ECC2N_TMPID_KEY_CHECK       (2U)

#define C4E_ECC2N_TMPID_PT2OS           (4U)

#define C4E_ECC2N_TMPID_OS2PT           (5U)

#define C4E_ECC2N_TMPID_MAX             C4E_ECC2N_TMPID_OS2PT



/* MACROS ********************************************************************/



/* MACRO *********************************************************************/
#define C4E_ECC2N_TMP_NUM(tmpid, keylen)                                \
    ((tmpid) * C4E_GF2N_INV_SPACE(C4E_ELEM_DIGITS_NUM((keylen) + 1U)))


/* PROTOTYPES ****************************************************************/


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_ecc2n_domchk(C4eArchUint algos, C4E_CONST C4eEcDomain* dom,
                                  C4eArchDigit* C4E_RESTRICT tmp);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_ecc2n_keychk_prv(C4eArchUint algos,
                                      C4E_CONST C4eEcDomain* C4E_RESTRICT dom,
                                      C4E_CONST C4eElement* C4E_RESTRICT d,
                                      C4eArchDigit tmp[C4E_RESTRICT]);



/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_ecc2n_keychk_pub(C4eArchUint algos,
                                      C4E_CONST C4eEcDomain* C4E_RESTRICT dom,
                                      C4E_CONST C4eEcPoint* C4E_RESTRICT q,
                                      C4eArchDigit tmp[C4E_RESTRICT]);



/* FUNCTION ******************************************************************/
    C4eArchSize c4e_ecc2n_pt2os(C4E_CONST C4eEcDomain* C4E_RESTRICT dom,
                                C4E_CONST C4eEcPoint* C4E_RESTRICT pt,
                                C4eArchUint ptfmt,
                                C4eArchDigit tmp[C4E_RESTRICT],
                                C4eArchSize bufsize,
                                C4eArchUint8* C4E_RESTRICT buf);



/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_ecc2n_os2pt(C4E_CONST C4eEcDomain* C4E_RESTRICT dom,
                                 C4E_CONST C4eArchUint8* C4E_RESTRICT osp,
                                 C4eArchSize len,
                                 C4eArchDigit tmp[C4E_RESTRICT],
                                 C4eEcPoint* C4E_RESTRICT pt);

/* FUNCTION ******************************************************************/
    C4eArchDigit* c4e_ecc2n_asgn(C4eArchIdx size,
                                 C4eArchDigit* C4E_RESTRICT digits,
                                 C4eArchUint num,
                                 C4eEcPoint pt[C4E_RESTRICT]);



#ifdef  __cplusplus
}
#endif


#endif /* C4E_ECC2N_H */


/******************************************************************************/
/* END OF FILE                                                                */
/******************************************************************************/

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