The file contains all of the enums and definitions that are used in the PKA related code. More...

Macros
#define	CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS ((CRYS_RSA_MAX_VALID_KEY_SIZE_VALUE_IN_BITS + SASI_PKA_WORD_SIZE_IN_BITS) / SASI_BITS_IN_32BIT_WORD )
#define	CRYS_ECPKI_MODUL_MAX_LENGTH_IN_BITS 521
#define	CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS 5
#define	CRYS_PKA_ECPKI_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS
#define	CRYS_PKA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS
#define	CRYS_PKA_PUB_KEY_BUFF_SIZE_IN_WORDS (2* CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS )
#define	CRYS_PKA_PRIV_KEY_BUFF_SIZE_IN_WORDS (2* CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS )
#define	CRYS_PKA_KGDATA_BUFF_SIZE_IN_WORDS (3*CRYS_PKA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS)
#define	CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS 18
#define	CRYS_ECPKI_ORDER_MAX_LENGTH_IN_WORDS ( CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS + 1)
#define	CRYS_PKA_DOMAIN_BUFF_SIZE_IN_WORDS (2* CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS )
#define	CRYS_PKA_EL_GAMAL_BUFF_MAX_LENGTH_IN_WORDS (4* CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS + 4)
#define	COUNT_NAF_WORDS_PER_KEY_WORD 8
#define	CRYS_PKA_ECDSA_NAF_BUFF_MAX_LENGTH_IN_WORDS (COUNT_NAF_WORDS_PER_KEY_WORD*CRYS_ECPKI_ORDER_MAX_LENGTH_IN_WORDS + 1)
#define	CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS (CRYS_PKA_ECDSA_NAF_BUFF_MAX_LENGTH_IN_WORDS+ CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS +2)
#define	CRYS_PKA_ECPKI_BUILD_TMP_BUFF_MAX_LENGTH_IN_WORDS (3* CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS +CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS)
#define	CRYS_PKA_ECDSA_SIGN_BUFF_MAX_LENGTH_IN_WORDS (6* CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS +CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS)
#define	CRYS_PKA_ECDH_BUFF_MAX_LENGTH_IN_WORDS (2*CRYS_ECPKI_ORDER_MAX_LENGTH_IN_WORDS + CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS)
#define	CRYS_PKA_KG_BUFF_MAX_LENGTH_IN_WORDS (2*CRYS_ECPKI_ORDER_MAX_LENGTH_IN_WORDS + CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS)
#define	CRYS_PKA_ECDSA_VERIFY_BUFF_MAX_LENGTH_IN_WORDS (3* CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS )
#define	CRYS_EC_MONT_EDW_MODULUS_MAX_SIZE_IN_BYTES 32U
#define	CRYS_EC_MONT_EDW_MODULUS_MAX_SIZE_IN_WORDS 8U
#define	CRYS_EC_MONT_TEMP_BUFF_SIZE_IN_32BIT_WORDS (8 * CRYS_EC_MONT_EDW_MODULUS_MAX_SIZE_IN_WORDS)
#define	CRYS_EC_EDW_TEMP_BUFF_SIZE_IN_32BIT_WORD

Detailed Description

The file contains all of the enums and definitions that are used in the PKA related code.

Macro Definition Documentation

#define CRYS_EC_EDW_TEMP_BUFF_SIZE_IN_32BIT_WORD

Value:

         (8*CRYS_EC_MONT_EDW_MODULUS_MAX_SIZE_IN_WORDS + \
        

         (
         
          sizeof
         
         (
         
          CRYS_HASHUserContext_t
         
         )+SASI_32BIT_WORD_SIZE-1)/SASI_32BIT_WORD_SIZE)
        

#define CRYS_EC_MONT_EDW_MODULUS_MAX_SIZE_IN_BYTES   32U

Definitions of maximal size of modulus buffers for CRYS_EC_MONT and EC_EDW

#define CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS   18

The valid maximum EC modulus size in 32-bit words.

#define CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS   5

size of buffers for Barrett modulus tag NP, used in PKI algorithms.