Class Nettle.SHA224()->HMAC.SHA224

Description

The HMAC hash state.

Method create

Nettle.SHA224.HMAC.SHA224 Nettle.SHA224.HMAC.SHA224(string(8bit) passwd, void|int b)

Parameter passwd

The secret password (K).

Parameter b

Block size. Must 0 (zero) or equal to the block_size().