diff options
Diffstat (limited to 'security/integrity/evm')
| -rw-r--r-- | security/integrity/evm/evm.h | 6 | ||||
| -rw-r--r-- | security/integrity/evm/evm_crypto.c | 10 | ||||
| -rw-r--r-- | security/integrity/evm/evm_main.c | 13 | ||||
| -rw-r--r-- | security/integrity/evm/evm_posix_acl.c | 5 | ||||
| -rw-r--r-- | security/integrity/evm/evm_secfs.c | 5 |
5 files changed, 13 insertions, 26 deletions
diff --git a/security/integrity/evm/evm.h b/security/integrity/evm/evm.h index c3f437f5db10..f2fef2b5ed51 100644 --- a/security/integrity/evm/evm.h +++ b/security/integrity/evm/evm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2005-2010 IBM Corporation * @@ -5,12 +6,7 @@ * Mimi Zohar <zohar@us.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, version 2 of the License. - * * File: evm.h - * */ #ifndef __INTEGRITY_EVM_H diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index e11564eb645b..466eebd3b4aa 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005-2010 IBM Corporation * @@ -5,10 +6,6 @@ * Mimi Zohar <zohar@us.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, version 2 of the License. - * * File: evm_crypto.c * Using root's kernel master key (kmk), calculate the HMAC */ @@ -89,6 +86,9 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo) tfm = &hmac_tfm; algo = evm_hmac; } else { + if (hash_algo >= HASH_ALGO__LAST) + return ERR_PTR(-EINVAL); + tfm = &evm_tfm[hash_algo]; algo = hash_algo_name[hash_algo]; } @@ -356,7 +356,7 @@ int evm_init_key(void) struct encrypted_key_payload *ekp; int rc; - evm_key = request_key(&key_type_encrypted, EVMKEY, NULL); + evm_key = request_key(&key_type_encrypted, EVMKEY, NULL, NULL); if (IS_ERR(evm_key)) return -ENOENT; diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index b6d9f14bc234..f9a81b187fae 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005-2010 IBM Corporation * @@ -5,10 +6,6 @@ * Mimi Zohar <zohar@us.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, version 2 of the License. - * * File: evm_main.c * implements evm_inode_setxattr, evm_inode_post_setxattr, * evm_inode_removexattr, and evm_verifyxattr @@ -169,7 +166,7 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry, /* check value type */ switch (xattr_data->type) { case EVM_XATTR_HMAC: - if (xattr_len != sizeof(struct evm_ima_xattr_data)) { + if (xattr_len != sizeof(struct evm_xattr)) { evm_status = INTEGRITY_FAIL; goto out; } @@ -179,7 +176,7 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry, xattr_value_len, &digest); if (rc) break; - rc = crypto_memneq(xattr_data->digest, digest.digest, + rc = crypto_memneq(xattr_data->data, digest.digest, SHA1_DIGEST_SIZE); if (rc) rc = -EINVAL; @@ -523,7 +520,7 @@ int evm_inode_init_security(struct inode *inode, const struct xattr *lsm_xattr, struct xattr *evm_xattr) { - struct evm_ima_xattr_data *xattr_data; + struct evm_xattr *xattr_data; int rc; if (!evm_key_loaded() || !evm_protected_xattr(lsm_xattr->name)) @@ -533,7 +530,7 @@ int evm_inode_init_security(struct inode *inode, if (!xattr_data) return -ENOMEM; - xattr_data->type = EVM_XATTR_HMAC; + xattr_data->data.type = EVM_XATTR_HMAC; rc = evm_init_hmac(inode, lsm_xattr, xattr_data->digest); if (rc < 0) goto out; diff --git a/security/integrity/evm/evm_posix_acl.c b/security/integrity/evm/evm_posix_acl.c index 7faf98c20373..37275800c072 100644 --- a/security/integrity/evm/evm_posix_acl.c +++ b/security/integrity/evm/evm_posix_acl.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2011 IBM Corporation * * Author: * Mimi Zohar <zohar@us.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, version 2 of the License. */ #include <linux/xattr.h> diff --git a/security/integrity/evm/evm_secfs.c b/security/integrity/evm/evm_secfs.c index 3f7cbb238923..c11c1f7b3ddd 100644 --- a/security/integrity/evm/evm_secfs.c +++ b/security/integrity/evm/evm_secfs.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2010 IBM Corporation * * Authors: * Mimi Zohar <zohar@us.ibm.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, version 2 of the License. - * * File: evm_secfs.c * - Used to signal when key is on keyring * - Get the key and enable EVM |