diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2025-02-15 08:57:51 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-29 11:02:40 +0200 |
| commit | 897c98fb328011461cc63ea1533688bdac035ad8 (patch) | |
| tree | f49493818ccc533a28364d8363838d1c809413e7 | |
| parent | 9f27b38771b05067f5fadf4628296efb768e50d4 (diff) | |
crypto: skcipher - Zap type in crypto_alloc_sync_skcipher
[ Upstream commit ee509efc74ddbc59bb5d6fd6e050f9ef25f74bff ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | crypto/skcipher.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/skcipher.c b/crypto/skcipher.c index ceed7f33a67b..fd3273b519dc 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -844,6 +844,7 @@ struct crypto_sync_skcipher *crypto_alloc_sync_skcipher( /* Only sync algorithms allowed. */ 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); |