rtl88x2CE_WiFi_linux add concurrent mode

hc

2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad

 kernel/fs/ecryptfs/keystore.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /**
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  * eCryptfs: Linux filesystem encryption layer
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  * In-kernel key management code.  Includes functions to parse and
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@@ -8,21 +9,6 @@
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  *   Author(s): Michael A. Halcrow <mhalcrow@us.ibm.com>
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  *              Michael C. Thompson <mcthomps@us.ibm.com>
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  *              Trevor S. Highland <trevor.highland@gmail.com>
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation; either version 2 of the
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- * License, or (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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- * 02111-1307, USA.
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  */
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 #include <crypto/hash.h>
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@@ -769,7 +755,6 @@
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 	}
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 	s->hash_desc->tfm = s->hash_tfm;
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-	s->hash_desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
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 	rc = crypto_shash_digest(s->hash_desc,
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 				 (u8 *)s->auth_tok->token.password.session_key_encryption_key,
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@@ -853,7 +838,7 @@
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 out_release_free_unlock:
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 	crypto_free_shash(s->hash_tfm);
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 out_free_unlock:
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-	kzfree(s->block_aligned_filename);
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+	kfree_sensitive(s->block_aligned_filename);
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 out_unlock:
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 	mutex_unlock(s->tfm_mutex);
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 out:
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@@ -862,7 +847,7 @@
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 		key_put(auth_tok_key);
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 	}
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 	skcipher_request_free(s->skcipher_req);
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-	kzfree(s->hash_desc);
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+	kfree_sensitive(s->hash_desc);
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 	kfree(s);
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 	return rc;
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 }
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@@ -1063,8 +1048,9 @@
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 		       "rc = [%d]\n", __func__, rc);
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 		goto out_free_unlock;
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 	}
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-	while (s->decrypted_filename[s->i] != '\0'
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-	       && s->i < s->block_aligned_filename_size)
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+
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+	while (s->i < s->block_aligned_filename_size &&
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+	       s->decrypted_filename[s->i] != '\0')
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 		s->i++;
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 	if (s->i == s->block_aligned_filename_size) {
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 		printk(KERN_WARNING "%s: Invalid tag 70 packet; could not "
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@@ -1626,9 +1612,9 @@
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 	int rc = 0;
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 	(*auth_tok_key) = request_key(&key_type_user, sig, NULL);
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-	if (!(*auth_tok_key) || IS_ERR(*auth_tok_key)) {
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+	if (IS_ERR(*auth_tok_key)) {
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 		(*auth_tok_key) = ecryptfs_get_encrypted_key(sig);
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-		if (!(*auth_tok_key) || IS_ERR(*auth_tok_key)) {
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+		if (IS_ERR(*auth_tok_key)) {
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 			printk(KERN_ERR "Could not find key with description: [%s]\n",
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 			      sig);
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 			rc = process_request_key_err(PTR_ERR(*auth_tok_key));
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@@ -2218,9 +2204,9 @@
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 	if (mount_crypt_stat->global_default_cipher_key_size == 0) {
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 		printk(KERN_WARNING "No key size specified at mount; "
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 		       "defaulting to [%d]\n",
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-		       crypto_skcipher_default_keysize(tfm));
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+		       crypto_skcipher_max_keysize(tfm));
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 		mount_crypt_stat->global_default_cipher_key_size =
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-			crypto_skcipher_default_keysize(tfm);
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+			crypto_skcipher_max_keysize(tfm);
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 	}
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 	if (crypt_stat->key_size == 0)
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 		crypt_stat->key_size =