1.5.2.9 DRV_CRYPTO_HASH_SHAKE_Initialize()
HASH_ERROR DRV_CRYPTO_HASH_SHAKE_Initialize (void * contextData, HASHCON_MODE mode, uint16_t digestLength)
This function initializes a new hash operation with the specified SHAKE mode.
| contextData |
A pointer to the context block that contains the hash context data. |
| mode |
The HASHCON_MODE to use. |
| digestLength |
The length of the result SHAKE digest to be generated. |
| HASH_NO_ERROR |
Success. |
| HASH_CONTEXT_ERROR |
Invalid or corrupted hash context. |
| HASH_INVALID_MODE_ERROR |
Unsupported or incorrect hash mode. |
| HASH_INITIALIZE_ERROR |
Failure during hash initialization. |
Note:
Reinitializing a HASH operation in progress will void the previous operation.