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
155 * evm_verify_hmac - calculate and compare the HMAC with the EVM xattr
157 * Compute the HMAC on the dentry's protected set of extended attributes
162 * HMAC.)
394 * Calculate the HMAC for the given dentry and verify it against the stored
396 * previously retrieved to calculate the HMAC.
569 /* Exception if the HMAC is not going to be calculated. */ in evm_protect_xattr()
589 /* Exception if the HMAC is not going to be calculated. */ in evm_protect_xattr()
625 * access to the EVM encrypted key needed to calculate the HMAC, prevent
626 * userspace from writing HMAC value. Writing 'security.evm' requires
636 * there's no HMAC key loaded in evm_inode_setxattr()
665 * there's no HMAC key loaded in evm_inode_removexattr()
714 * Update the HMAC stored in 'security.evm' to reflect the change.
742 * Update the HMAC stored in 'security.evm' to reflect removal of the xattr.
791 * there's no HMAC key loaded in evm_inode_setattr()
825 * For now, update the HMAC stored in 'security.evm' to reflect UID/GID
846 * evm_inode_init_security - initializes security.evm HMAC value