173 	struct evm_ima_xattr_data *xattr_data = NULL;  in evm_verify_hmac()  local
188 				(char **)&xattr_data, 0, GFP_NOFS);  in evm_verify_hmac()
206 	switch (xattr_data->type) {  in evm_verify_hmac()
218 		rc = crypto_memneq(xattr_data->data, digest.digest,  in evm_verify_hmac()
233 		hdr = (struct signature_v2_hdr *)xattr_data;  in evm_verify_hmac()
236 				   xattr_value_len, xattr_data->type, &digest);  in evm_verify_hmac()
240 					(const char *)xattr_data, xattr_len,  in evm_verify_hmac()
245 			if (xattr_data->type == EVM_XATTR_PORTABLE_DIGSIG) {  in evm_verify_hmac()
276 	kfree(xattr_data);  in evm_verify_hmac()
513 	char *xattr_data = NULL;  in evm_xattr_change()  local
520 	rc = vfs_getxattr_alloc(&init_user_ns, dentry, xattr_name, &xattr_data,  in evm_xattr_change()
526 		rc = !!memcmp(xattr_value, xattr_data, rc);  in evm_xattr_change()
530 	kfree(xattr_data);  in evm_xattr_change()
633 	const struct evm_ima_xattr_data *xattr_data = xattr_value;  in evm_inode_setxattr()  local
644 		if (xattr_data->type != EVM_IMA_XATTR_DIGSIG &&  in evm_inode_setxattr()
645 		    xattr_data->type != EVM_XATTR_PORTABLE_DIGSIG)  in evm_inode_setxattr()
852 	struct evm_xattr *xattr_data;  in evm_inode_init_security()  local
859 	xattr_data = kzalloc(sizeof(*xattr_data), GFP_NOFS);  in evm_inode_init_security()
860 	if (!xattr_data)  in evm_inode_init_security()
863 	xattr_data->data.type = EVM_XATTR_HMAC;  in evm_inode_init_security()
864 	rc = evm_init_hmac(inode, lsm_xattr, xattr_data->digest);  in evm_inode_init_security()
868 	evm_xattr->value = xattr_data;  in evm_inode_init_security()
869 	evm_xattr->value_len = sizeof(*xattr_data);  in evm_inode_init_security()
873 	kfree(xattr_data);  in evm_inode_init_security()