Lines Matching full:hmac

105 	pr_info("HMAC attrs: 0x%x\n", evm_hmac_attrs);  in evm_init_config()
115  * errors, based on the ability of EVM to calculate HMACs. If the HMAC key
166  * evm_verify_hmac - calculate and compare the HMAC with the EVM xattr
168  * Compute the HMAC on the dentry's protected set of extended attributes
173  *   HMAC.)
412  * Calculate the HMAC for the given dentry and verify it against the stored
414  * previously retrieved to calculate the HMAC.
526 		/* Exception if the HMAC is not going to be calculated. */  in evm_protect_xattr()
546 	/* Exception if the HMAC is not going to be calculated. */  in evm_protect_xattr()
583  * access to the EVM encrypted key needed to calculate the HMAC, prevent
584  * userspace from writing HMAC value.  Writing 'security.evm' requires
594 	 * there's no HMAC key loaded  in evm_inode_setxattr()
623 	 * there's no HMAC key loaded  in evm_inode_removexattr()
667  * Prevent modifying posix acls causing the EVM HMAC to be re-calculated
679 	 * there's no HMAC key loaded  in evm_inode_set_acl()
689 	/* Exception if the HMAC is not going to be calculated. */  in evm_inode_set_acl()
719  * Prevent removing posix acls causing the EVM HMAC to be re-calculated
798  * Update the HMAC stored in 'security.evm' to reflect the change.
833  * Update the 'security.evm' xattr with the EVM HMAC re-calculated after setting
847  * Update the HMAC stored in 'security.evm' to reflect removal of the xattr.
875  * Update the 'security.evm' xattr with the EVM HMAC re-calculated after
915 	 * there's no HMAC key loaded  in evm_inode_setattr()
954  * For now, update the HMAC stored in 'security.evm' to reflect UID/GID
1011  * evm_inode_init_security - initializes security.evm HMAC value