libkeccak_hmac_wipe(3)

libkeccak_hmac_wipe3

Securely erase sensitive data from a hmac-hashing state

Usage

#include <libkeccak.h>
int libkeccak_hmac_wipe(struct libkeccak_hmac_state *state);

Link with -lkeccak.

Overview

The libkeccak_hmac_wipe() function securely erases data that may be sensitive: the buffer and the state of the underlaying hash-algorithm.

Return values

The libkeccak_hmac_wipe() function does not return any value.

Errors

The libkeccak_hmac_wipe() function cannot fail.

From libkeccak 1.4.3-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.