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| author | Meizu OpenSource <patchwork@meizu.com> | 2016-08-15 10:19:42 +0800 |
|---|---|---|
| committer | Meizu OpenSource <patchwork@meizu.com> | 2016-08-15 10:19:42 +0800 |
| commit | d2e1446d81725c351dc73a03b397ce043fb18452 (patch) | |
| tree | 4dbc616b7f92aea39cd697a9084205ddb805e344 /security/integrity/evm/evm.h | |
| download | android_kernel_m2note-d2e1446d81725c351dc73a03b397ce043fb18452.tar.gz | |
first commit
Diffstat (limited to 'security/integrity/evm/evm.h')
| -rw-r--r-- | security/integrity/evm/evm.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/security/integrity/evm/evm.h b/security/integrity/evm/evm.h new file mode 100644 index 000000000..30bd1ec02 --- /dev/null +++ b/security/integrity/evm/evm.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2005-2010 IBM Corporation + * + * Authors: + * 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 +#define __INTEGRITY_EVM_H + +#include <linux/xattr.h> +#include <linux/security.h> + +#include "../integrity.h" + +extern int evm_initialized; +extern char *evm_hmac; +extern char *evm_hash; +extern int evm_hmac_version; + +extern struct crypto_shash *hmac_tfm; +extern struct crypto_shash *hash_tfm; + +/* List of EVM protected security xattrs */ +extern char *evm_config_xattrnames[]; + +extern int evm_init_key(void); +extern int evm_update_evmxattr(struct dentry *dentry, + const char *req_xattr_name, + const char *req_xattr_value, + size_t req_xattr_value_len); +extern int evm_calc_hmac(struct dentry *dentry, const char *req_xattr_name, + const char *req_xattr_value, + size_t req_xattr_value_len, char *digest); +extern int evm_calc_hash(struct dentry *dentry, const char *req_xattr_name, + const char *req_xattr_value, + size_t req_xattr_value_len, char *digest); +extern int evm_init_hmac(struct inode *inode, const struct xattr *xattr, + char *hmac_val); +extern int evm_init_secfs(void); + +#endif |