integrity/evm/evm_main.c

85 	pr_info("HMAC attrs: 0x%x\n", evm_hmac_attrs);  in evm_init_config()
118  * evm_verify_hmac - calculate and compare the HMAC with the EVM xattr
120  * Compute the HMAC on the dentry's protected set of extended attributes
125  *   HMAC.)
265  * Calculate the HMAC for the given dentry and verify it against the stored
267  * previously retrieved to calculate the HMAC.
375  * access to the EVM encrypted key needed to calculate the HMAC, prevent
376  * userspace from writing HMAC value.  Writing 'security.evm' requires
385 	 * there's no HMAC key loaded  in evm_inode_setxattr()
412 	 * there's no HMAC key loaded  in evm_inode_removexattr()
436  * Update the HMAC stored in 'security.evm' to reflect the change.
459  * Update the HMAC stored in 'security.evm' to reflect removal of the xattr.
487 	 * there's no HMAC key loaded  in evm_inode_setattr()
509  * For now, update the HMAC stored in 'security.evm' to reflect UID/GID
525  * evm_inode_init_security - initializes security.evm HMAC value