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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/basic/hmac.h | |
parent | Initial commit. (diff) | |
download | systemd-b750101eb236130cf056c675997decbac904cc49.tar.xz systemd-b750101eb236130cf056c675997decbac904cc49.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/basic/hmac.h')
-rw-r--r-- | src/basic/hmac.h | 12 |
1 files changed, 12 insertions, 0 deletions
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 <stdint.h> +#include <stdlib.h> + +#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]); |