c4e_rsa.h (Version 582)

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/****************************** -*- mode: C -*- ******************************/
#ifndef C4E_RSA_H
#define C4E_RSA_H


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

#include "c4e_dlc.h"    /* C4eElemTriple, C4eDlcDomain */
#include "c4e_algo32.h" /* C4eAlgo32Digit, C4E_ALGO32_DIGITS_NUM() */
#include "c4e_hash.h"   /* C4eHashId */


#ifdef  __cplusplus
extern "C" {
#endif


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


    typedef struct
    {
        C4eElement dp;         
        C4eElement dq;         
        C4eElemTriple p;

        C4eElemTriple q;

    } C4eRsaKeyPrv;



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


#define C4E_RSA_TMPID_KEY_CHECK         (1U)

#define C4E_RSA_TMPID_PKCS1V1_ENCRYPT   (3U)

#define C4E_RSA_TMPID_PKCS1V1_DECRYPT   (5U)

#define C4E_RSA_TMPID_PKCS1V1_SIGN      (5U)

#define C4E_RSA_TMPID_PKCS1V1_VERIFY    (3U)

#define C4E_RSA_TMPID_PKCS1V2_ENCRYPT   (3U)

#define C4E_RSA_TMPID_PKCS1V2_DECRYPT   (5U)

#define C4E_RSA_TMPID_PKCS1V2_SIGN      (5U)

#define C4E_RSA_TMPID_PKCS1V2_VERIFY    (4U)


#define C4E_RSA_TMPID_PKCS1_MAX         (4U)


#define C4E_RSA_TMPID_PKCS1_WORSTCASE   (5U)


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


/* MACRO *********************************************************************/
#define C4E_RSA_TMP_NUM(tmpid, keylen)                                  \
    ((tmpid) * C4E_ALGO32_DIGITS_NUM(                                   \
        C4E_MODN_POW_SPACE(                                             \
            C4E_ELEM_DIGITS_NUM(keylen)) * C4E_ARCH_DIGIT_SIZE))



/* MACRO *********************************************************************/
#define C4E_RSA_PKCS1V1_EBOH    (11U)



/* MACRO *********************************************************************/
#define C4E_RSA_OAEP_EMOH(hlen) (((hlen) * 2U) + 2U)



/* MACRO *********************************************************************/
#define C4E_RSA_PSS_EMLEN(hlen, slen)   ((hlen) + (slen) + 2U)




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



/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_encrypt_pkcs1v1(C4eDlcDomain* C4E_RESTRICT dom,
                                         C4E_CONST C4eElement* C4E_RESTRICT e,
                                         C4E_CONST C4eArchUint8* C4E_RESTRICT plain,
                                         C4eArchSize len,
                                         C4eAlgo32Digit tmp[C4E_RESTRICT],
                                         C4eArchUint8* C4E_RESTRICT cipher);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_decrypt_pkcs1v1(C4E_CONST C4eDlcDomain* C4E_RESTRICT dom,
                                         C4eRsaKeyPrv* key,
                                         C4E_CONST C4eArchUint8* C4E_RESTRICT cipher,
                                         C4eAlgo32Digit tmp[C4E_RESTRICT],
                                         C4eArchUint8* C4E_RESTRICT plain,
                                         C4eArchSize* C4E_RESTRICT plen);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_sign_pkcs1v1(C4E_CONST C4eDlcDomain* C4E_RESTRICT dom,
                                      C4eRsaKeyPrv* key,
                                      C4eHashId hid,
                                      C4E_CONST C4eArchUint8* C4E_RESTRICT digest,
                                      C4eAlgo32Digit tmp[C4E_RESTRICT],
                                      C4eArchUint8* C4E_RESTRICT signature);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_verify_pkcs1v1(C4eDlcDomain* C4E_RESTRICT dom,
                                        C4E_CONST C4eElement* C4E_RESTRICT e,
                                        C4eHashId hid,
                                        C4E_CONST C4eArchUint8* C4E_RESTRICT digest,
                                        C4eAlgo32Digit tmp[C4E_RESTRICT],
                                        C4eArchUint8* C4E_RESTRICT signature,
                                        C4eArchSize len);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_encrypt_pkcs1v2(C4eDlcDomain* C4E_RESTRICT dom,
                                         C4E_CONST C4eElement* C4E_RESTRICT e,
                                         C4eHashId hid,
                                         C4E_CONST C4eArchUint8* C4E_RESTRICT plain,
                                         C4eArchSize len,
                                         C4eAlgo32Digit tmp[C4E_RESTRICT],
                                         C4eArchUint8* C4E_RESTRICT cipher);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_decrypt_pkcs1v2(C4E_CONST C4eDlcDomain* C4E_RESTRICT dom,
                                         C4eRsaKeyPrv* key,
                                         C4eHashId hid,
                                         C4E_CONST C4eArchUint8* C4E_RESTRICT cipher,
                                         C4eAlgo32Digit tmp[C4E_RESTRICT],
                                         C4eArchUint8* C4E_RESTRICT plain,
                                         C4eArchSize* C4E_RESTRICT plen);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_sign_pkcs1v2(C4E_CONST C4eDlcDomain* C4E_RESTRICT dom,
                                      C4eRsaKeyPrv* key,
                                      C4eArchSize slen,
                                      C4eHashId hid,
                                      C4E_CONST C4eArchUint8* C4E_RESTRICT digest,
                                      C4eAlgo32Digit tmp[C4E_RESTRICT],
                                      C4eArchUint8* C4E_RESTRICT signature);



/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_verify_pkcs1v2(C4eDlcDomain* C4E_RESTRICT dom,
                                        C4E_CONST C4eElement* C4E_RESTRICT e,
                                        C4eHashId hid,
                                        C4eArchUint8* C4E_RESTRICT digest,
                                        C4eArchUint8* C4E_RESTRICT signature,
                                        C4eArchSize len,
                                        C4eAlgo32Digit tmp[C4E_RESTRICT]);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_keychk_prv(C4E_CONST C4eDlcDomain* C4E_RESTRICT dom,
                                    C4E_CONST C4eRsaKeyPrv* C4E_RESTRICT key,
                                    C4eAlgo32Digit tmp[C4E_RESTRICT]);


/* FUNCTION ******************************************************************/
    C4eSysStatus c4e_rsa_keychk_pub(C4E_CONST C4eDlcDomain* C4E_RESTRICT dom,
                                    C4E_CONST C4eElement* C4E_RESTRICT e,
                                    C4eAlgo32Digit tmp[C4E_RESTRICT]);


#ifdef  __cplusplus
}
#endif


#endif /* C4E_RSA_H */


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

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