SA2UL_ContextParams Struct Reference

Detailed Description

Parameters passed to SA2UL_contextAlloc()

Data Fields
uint8_t	opType
uint8_t	hashAlg
uint8_t	encAlg
uint8_t	encDirection
uint8_t	encMode
uint8_t	key [SA2UL_MAX_KEY_SIZE_BYTES]
uint8_t	encKeySize
uint32_t	inputLen
uint8_t	iv [SA2UL_MAX_IV_SIZE_BYTES]
uint8_t	aad [SA2UL_MAX_AAD_SIZE_BYTES]
uint8_t	ghash [SA2UL_GHASH_LENGTH_BYTES]
uint32_t	aadLen

Field Documentation

opType

uint8_t SA2UL_ContextParams::opType

SA operation type, refer SA2UL_Engine_Operation_Type

hashAlg

uint8_t SA2UL_ContextParams::hashAlg

Hash algorithm, refer SA2UL_AlgoTypes

encAlg

uint8_t SA2UL_ContextParams::encAlg

Encryption algorithm to run, refer SA2UL_Encryption_Algos

encDirection

uint8_t SA2UL_ContextParams::encDirection

Encrypt or decrypt, refer SA2UL_Encryption_Direction

encMode

uint8_t SA2UL_ContextParams::encMode

Encryption mode to run, refer SA2UL_Encryption_Modes

key

uint8_t SA2UL_ContextParams::key[SA2UL_MAX_KEY_SIZE_BYTES]

Key input for encryption

encKeySize

uint8_t SA2UL_ContextParams::encKeySize

Encryption key size, refer SA2UL_Encryption_Key_Sizes

inputLen

uint32_t SA2UL_ContextParams::inputLen

Overall data length, must be sum of all packet lengths

iv

uint8_t SA2UL_ContextParams::iv[SA2UL_MAX_IV_SIZE_BYTES]

IV input for encryption, refer SA2UL_InputSizes

aad

uint8_t SA2UL_ContextParams::aad[SA2UL_MAX_AAD_SIZE_BYTES]

Additional authenticated data, refer SA2UL_InputSizes

ghash

uint8_t SA2UL_ContextParams::ghash[SA2UL_GHASH_LENGTH_BYTES]

Ghash used for AES GCM mode, refer SA2UL_InputSizes

aadLen

uint32_t SA2UL_ContextParams::aadLen

Additional authenticated data length, refer SA2UL_InputSizes