Package: hmac_pkg
- File: hmac_pkg.sv
Description
Copyright lowRISC contributors.
Licensed under the Apache License, Version 2.0, see LICENSE for details.
SPDX-License-Identifier: Apache-2.0
Signals
| Name | Type | Description |
|---|---|---|
| compress | endfunction | |
| hmac_pkg | endpackage |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| MsgFifoDepth | int | 16 | |
| NumRound | int | 64 | SHA-224, SHA-256 |
| WordByte | int | $bits(sha_word_t)/8 | |
| InitHash | sha_word_t | undefined | |
| CubicRootPrime | sha_word_t | undefined |
Types
| Name | Type | Description |
|---|---|---|
| sha_word_t | logic [31:0] | |
| sha_fifo_t | struct packed { sha_word_t data; logic [WordByte-1:0] mask; } |
|
| err_code_e | enum logic [31:0] { NoError = 32'h 0000_0000, SwPushMsgWhenShaDisabled = 32'h 0000_0001, SwHashStartWhenShaDisabled = 32'h 0000_0002, SwUpdateSecretKeyInProcess = 32'h 0000_0003, SwHashStartWhenActive = 32'h 0000_0004, SwPushMsgWhenDisallowed = 32'h 0000_0005 } |
Functions
- calc_w (input sha_word_t) return (sha_word_t)