c4e_dlc_dsa.h (Version 579)

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/****************************** -*- mode: C -*- ******************************/
#ifndef C4E_DLC_DSA_H
#define C4E_DLC_DSA_H


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

#include "c4e_sha.h"
#include "c4e_dlc.h" /* C4E_MODN_POW_SPACE() */
#include "c4e_gfp.h" /* C4E_GFP_INV_SPACE() */


#ifdef  __cplusplus
extern "C" {
#endif


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


    typedef void (*C4eDlcDsaK2rFunc)(void* C4E_RESTRICT ctx,
                                     C4E_CONST C4eElement* C4E_RESTRICT k,
                                     C4eElement* C4E_RESTRICT r);


    typedef void (*C4eDlcDsaU2vFunc)(void* C4E_RESTRICT ctx,
                                     C4E_CONST void* C4E_RESTRICT y,
                                     C4E_CONST C4eElement* C4E_RESTRICT u1,
                                     C4E_CONST C4eElement* C4E_RESTRICT u2,
                                     C4eElement* C4E_RESTRICT v);



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


#define C4E_DLC_DSA_TMPID_SIGN          (4U)


#define C4E_DLC_DSA_TMPID_VERIFY        (5U)


#define C4E_DLC_DSA_TMPID_MAX           C4E_DLC_DSA_TMPID_VERIFY



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



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


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_dlc_dsa_sign(C4eDlcDomain* C4E_RESTRICT dom,
                                  C4E_CONST C4eElement* C4E_RESTRICT x,
                                  C4eHashId hid,
                                  C4E_CONST C4eArchUint8* C4E_RESTRICT digest,
                                  C4eArchDigit tmp[C4E_RESTRICT],
                                  C4eArchUint8* C4E_RESTRICT signature);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_dlc_dsa_verify(C4eDlcDomain* C4E_RESTRICT dom,
                                    C4E_CONST C4eElement* C4E_RESTRICT y,
                                    C4eHashId hid,
                                    C4E_CONST C4eArchUint8* C4E_RESTRICT digest,
                                    C4E_CONST C4eArchUint8* C4E_RESTRICT signature,
                                    C4eArchSize len,
                                    C4eArchDigit tmp[C4E_RESTRICT]);

/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_dlc_dsa_unisig(void* ctx,
                                    C4E_CONST C4eElement* C4E_RESTRICT x,
                                    C4eElemOsp* C4E_RESTRICT q,
                                    C4eDlcDsaK2rFunc fn_k2r,
                                    C4eHashId hid,
                                    C4E_CONST C4eArchUint8* C4E_RESTRICT digest,
                                    C4eArchDigit tmp[C4E_RESTRICT],
                                    C4eArchUint8* C4E_RESTRICT signature);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_dlc_dsa_univfy(void* ctx,
                                    C4E_CONST void* C4E_RESTRICT y,
                                    C4eElemOsp* C4E_RESTRICT q,
                                    C4eDlcDsaU2vFunc fn_u2v,
                                    C4eHashId hid,
                                    C4E_CONST C4eArchUint8* C4E_RESTRICT digest,
                                    C4E_CONST C4eArchUint8* C4E_RESTRICT signature,
                                    C4eArchSize len,
                                    C4eArchDigit tmp[C4E_RESTRICT]);


#ifdef  __cplusplus
}
#endif




#endif /* C4E_DLC_DSA_H */


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

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