Crypto_Params Struct Reference

Detailed Description

CRYPTO Parameters for various operations.

Data Fields
uint32_t	authMode
uint8_t	key [CRYPTO_HMAC_SHA_MAX_KEYLEN_BYTES]
uint32_t	keySizeInBytes
uint8_t	iPad [CRYPTO_HMAC_SHA_MAX_KEYLEN_BYTES]
uint8_t	oPad [CRYPTO_HMAC_SHA_MAX_KEYLEN_BYTES]
uint8_t	aesWithKeyAppliedToZeroInput [CRYPTO_AES_BLOCK_LENGTH]
uint8_t	key1 [CRYPTO_AES_CMAC_KEY_LENGTH]
uint8_t	key2 [CRYPTO_AES_CMAC_KEY_LENGTH]

Field Documentation

authMode

uint32_t Crypto_Params::authMode

Authentication mode.

key

uint8_t Crypto_Params::key[CRYPTO_HMAC_SHA_MAX_KEYLEN_BYTES]

Key for Hmac sha algorithm

keySizeInBytes

uint32_t Crypto_Params::keySizeInBytes

Key size in bytes for Hmac algorithm

iPad

uint8_t Crypto_Params::iPad[CRYPTO_HMAC_SHA_MAX_KEYLEN_BYTES]

iPad for hmac calculation

oPad

uint8_t Crypto_Params::oPad[CRYPTO_HMAC_SHA_MAX_KEYLEN_BYTES]

oPad for hmac calculation

aesWithKeyAppliedToZeroInput

uint8_t Crypto_Params::aesWithKeyAppliedToZeroInput[CRYPTO_AES_BLOCK_LENGTH]

Used to calculate key1 and key2

key1

uint8_t Crypto_Params::key1[CRYPTO_AES_CMAC_KEY_LENGTH]

Key1 for Cmac operations

key2

uint8_t Crypto_Params::key2[CRYPTO_AES_CMAC_KEY_LENGTH]

Key2 for Cmac operations