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| author | Maxime Ripard <mripard@kernel.org> | 2024-01-22 09:44:15 +0100 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2024-01-22 09:44:15 +0100 |
| commit | cf79f291f985662150363b4a93d16f88f12643bc (patch) | |
| tree | a803f6e9b1e34f100783538955b9ce34628cd5dd /lib/crypto/aesgcm.c | |
| parent | a20f1b02bafcbf5a32d96a1d4185d6981cf7d016 (diff) | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
Merge v6.8-rc1 into drm-misc-fixes
Let's kickstart the 6.8 fix cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'lib/crypto/aesgcm.c')
| -rw-r--r-- | lib/crypto/aesgcm.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/crypto/aesgcm.c b/lib/crypto/aesgcm.c index c632d6e17af8..6bba6473fdf3 100644 --- a/lib/crypto/aesgcm.c +++ b/lib/crypto/aesgcm.c @@ -73,6 +73,19 @@ static void aesgcm_ghash(be128 *ghash, const be128 *key, const void *src, } } +/** + * aesgcm_mac - Generates the authentication tag using AES-GCM algorithm. + * @ctx: The data structure that will hold the AES-GCM key schedule + * @src: The input source data. + * @src_len: Length of the source data. + * @assoc: Points to the associated data. + * @assoc_len: Length of the associated data values. + * @ctr: Points to the counter value. + * @authtag: The output buffer for the authentication tag. + * + * It takes in the AES-GCM context, source data, associated data, counter value, + * and an output buffer for the authentication tag. + */ static void aesgcm_mac(const struct aesgcm_ctx *ctx, const u8 *src, int src_len, const u8 *assoc, int assoc_len, __be32 *ctr, u8 *authtag) { |
