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| author | Eric Biggers <ebiggers@google.com> | 2025-02-19 10:23:37 -0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-03-02 15:19:44 +0800 |
| commit | fd7cbef67f975c22de471117b3f52ddcd2cf140c (patch) | |
| tree | 08767dc18c982027c38e7aa40101da406fba1b77 | |
| parent | crypto: x86/aes-gcm - use the new scatterwalk functions (diff) | |
| download | linux-fd7cbef67f975c22de471117b3f52ddcd2cf140c.tar.gz linux-fd7cbef67f975c22de471117b3f52ddcd2cf140c.zip | |
crypto: x86/aegis - use the new scatterwalk functions
In crypto_aegis128_aesni_process_ad(), use scatterwalk_next() which
consolidates scatterwalk_clamp() and scatterwalk_map(). 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>
| -rw-r--r-- | arch/x86/crypto/aegis128-aesni-glue.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/crypto/aegis128-aesni-glue.c b/arch/x86/crypto/aegis128-aesni-glue.c index 01fa568dc5fc..1bd093d073ed 100644 --- a/arch/x86/crypto/aegis128-aesni-glue.c +++ b/arch/x86/crypto/aegis128-aesni-glue.c @@ -71,10 +71,10 @@ static void crypto_aegis128_aesni_process_ad( 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 >= AEGIS128_BLOCK_SIZE) { if (pos > 0) { @@ -97,9 +97,7 @@ static void crypto_aegis128_aesni_process_ad( 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) { |