2.8.1.1 Crypto_Sym_AesKeyWrap_Init
crypto_Sym_Status_E Crypto_Sym_AesKeyWrap_Init(
st_Crypto_Sym_BlockCtx *ptr_aesCtx_st,
crypto_HandlerType_E handlerType_en,
crypto_CipherOper_E cipherOpType_en,
uint8_t *ptr_key,
uint32_t keyLen,
uint8_t *ptr_initVect,
uint32_t sessionID
);Description
This API is used to initiate the AES-Key-Wrap algorithm parameters for the context.
Parameters
| No. | Argument Type | Argument Name | Type | Description |
|---|---|---|---|---|
| 1 | st_Crypto_Sym_BlockCtx* | ptr_aesCtx_st | Input | AES KW algorithm context |
| 2 | crypto_HandlerType_E | handlerType_en | Input | Enum for crypto operation handler i.e., SW, HW |
| 3 | crypto_CipherOper_E | cipherOpType_en | Input | Selection cipher operation for wrap or unwrap |
| 4 | uint8_t* | ptr_key | Input | Key for the Symmetric operation |
| 5 | uint32_t | keyLen | Input | Key length for the Symmetric algorithm in bytes |
| 6 | uint8_t* | ptr_initVect | Input | Initialization vector for AES-KW |
| 8 | uint32_t | sessionID | Input | It defines the session ID, must be more than zero |
Returns
| Return Type | Description |
|---|---|
| crypto_Sym_Status_E | Function returns the status of the API. |