[PATCH v2 2/6] fscrypt: Drop FORBID_WEAK_KEYS flag for AES-ECB
Eric Biggers
ebiggers at kernel.org
Wed Jul 9 23:07:49 PDT 2025
This flag only has an effect for DES, 3DES, and XTS mode. It does
nothing for AES-ECB, as there is no concept of weak keys for AES.
Signed-off-by: Eric Biggers <ebiggers at kernel.org>
---
fs/crypto/keysetup_v1.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/fs/crypto/keysetup_v1.c b/fs/crypto/keysetup_v1.c
index 3fdf174384f3d..75b0f1211a1e6 100644
--- a/fs/crypto/keysetup_v1.c
+++ b/fs/crypto/keysetup_v1.c
@@ -57,11 +57,10 @@ static int derive_key_aes(const u8 *master_key,
if (IS_ERR(tfm)) {
res = PTR_ERR(tfm);
tfm = NULL;
goto out;
}
- crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
req = skcipher_request_alloc(tfm, GFP_KERNEL);
if (!req) {
res = -ENOMEM;
goto out;
}
--
2.50.1
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