linux-kernel - [PATCH 2/3] fscrypt: Drop FORBID_WEAK

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Message-ID: <20250708181313.66961-3-ebiggers@kernel.org>
Date: Tue,  8 Jul 2025 11:13:12 -0700
From: Eric Biggers <ebiggers@...nel.org>
To: linux-fscrypt@...r.kernel.org
Cc: Yuwen Chen <ywen.chen@...mail.com>,
	linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Eric Biggers <ebiggers@...nel.org>
Subject: [PATCH 2/3] fscrypt: Drop FORBID_WEAK_KEYS flag for AES-ECB

This flag does nothing for AES-ECB.

Signed-off-by: Eric Biggers <ebiggers@...nel.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;
 	}
-- 
2.50.0