crypto: skcipher - Zap type in crypto_alloc_sync_skcipher

The type needs to be zeroed as otherwise the user could use it to
allocate an asynchronous sync skcipher.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2025-02-15 08:57:51 +08:00
parent 5ab6c06dff
commit ee509efc74
1 changed files with 1 additions and 0 deletions

View File

@ -682,6 +682,7 @@ struct crypto_sync_skcipher *crypto_alloc_sync_skcipher(
/* Only sync algorithms allowed. */ /* Only sync algorithms allowed. */
mask |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE; mask |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE;
type &= ~(CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE);
tfm = crypto_alloc_tfm(alg_name, &crypto_skcipher_type, type, mask); tfm = crypto_alloc_tfm(alg_name, &crypto_skcipher_type, type, mask);