From b750101eb236130cf056c675997decbac904cc49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:35:18 +0200 Subject: Adding upstream version 252.22. Signed-off-by: Daniel Baumann --- src/basic/hmac.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 src/basic/hmac.h (limited to 'src/basic/hmac.h') diff --git a/src/basic/hmac.h b/src/basic/hmac.h new file mode 100644 index 0000000..e58c183 --- /dev/null +++ b/src/basic/hmac.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include +#include + +#include "sha256.h" + +/* Unoptimized implementation based on FIPS 198. 'res' has to be allocated by + * the caller. Prefer external OpenSSL functions, and use this only when + * linking to OpenSSL is not desirable (eg: libsystemd.so). */ +void hmac_sha256(const void *key, size_t key_size, const void *input, size_t input_size, uint8_t res[static SHA256_DIGEST_SIZE]); -- cgit v1.2.3