diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2025-03-08 20:53:13 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-03-15 16:21:22 +0800 |
| commit | 37d451809f572ec197d3c18d9638c8715274255f (patch) | |
| tree | 0f7af0508f4e9e4c5eae64ace1e8252ff4ca0456 /crypto/xctr.c | |
| parent | db873be6f0549597f92c72986b1939643a7f9a75 (diff) | |
crypto: skcipher - Make skcipher_walk src.virt.addr const
Mark the src.virt.addr field in struct skcipher_walk as a pointer
to const data. This guarantees that the user won't modify the data
which should be done through dst.virt.addr to ensure that flushing
is done when necessary.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/xctr.c')
| -rw-r--r-- | crypto/xctr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/xctr.c b/crypto/xctr.c index 6ed9c85ededa..9c536ab6d2e5 100644 --- a/crypto/xctr.c +++ b/crypto/xctr.c @@ -78,7 +78,7 @@ static int crypto_xctr_crypt_inplace(struct skcipher_walk *walk, crypto_cipher_alg(tfm)->cia_encrypt; unsigned long alignmask = crypto_cipher_alignmask(tfm); unsigned int nbytes = walk->nbytes; - u8 *data = walk->src.virt.addr; + u8 *data = walk->dst.virt.addr; u8 tmp[XCTR_BLOCKSIZE + MAX_CIPHER_ALIGNMASK]; u8 *keystream = PTR_ALIGN(tmp + 0, alignmask + 1); __le32 ctr32 = cpu_to_le32(byte_ctr / XCTR_BLOCKSIZE + 1); |