diff options
| author | Eric Biggers <ebiggers@google.com> | 2025-02-19 10:23:29 -0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-03-02 15:19:43 +0800 |
| commit | c89edd931a10cf9d6bf29dc645324ce976cc0570 (patch) | |
| tree | 3d3cfbd0e20f911fab56909d4fd7dd43f30d77c2 /crypto | |
| parent | cb25dbb60542c56a68089b57f9edd994a6b5bbf4 (diff) | |
crypto: aegis - use the new scatterwalk functions
Use scatterwalk_next() which consolidates scatterwalk_clamp() and
scatterwalk_map(), and use scatterwalk_done_src() which consolidates
scatterwalk_unmap(), scatterwalk_advance(), and scatterwalk_done().
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/aegis128-core.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/crypto/aegis128-core.c b/crypto/aegis128-core.c index 6cbff298722b..15d64d836356 100644 --- a/crypto/aegis128-core.c +++ b/crypto/aegis128-core.c @@ -284,10 +284,10 @@ static void crypto_aegis128_process_ad(struct aegis_state *state, scatterwalk_start(&walk, sg_src); while (assoclen != 0) { - unsigned int size = scatterwalk_clamp(&walk, assoclen); + unsigned int size; + const u8 *mapped = scatterwalk_next(&walk, assoclen, &size); unsigned int left = size; - void *mapped = scatterwalk_map(&walk); - const u8 *src = (const u8 *)mapped; + const u8 *src = mapped; if (pos + size >= AEGIS_BLOCK_SIZE) { if (pos > 0) { @@ -308,9 +308,7 @@ static void crypto_aegis128_process_ad(struct aegis_state *state, pos += left; assoclen -= size; - scatterwalk_unmap(mapped); - scatterwalk_advance(&walk, size); - scatterwalk_done(&walk, 0, assoclen); + scatterwalk_done_src(&walk, mapped, size); } if (pos > 0) { |