[18/many] acrypto: crypto_user_direct.h

Evgeniy Polyakov
2005-03-07T20:33:58Z

--- /tmp/empty/crypto_user_direct.h 1970-01-01 03:00:00.000000000 +0300
+++ ./acrypto/crypto_user_direct.h 2005-03-07 20:35:36.000000000 +0300
@@ -0,0 +1,74 @@
+/*
+ * crypto_user_direct.h
+ *
+ * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ *
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __CRYPTO_USER_DIRECT_H
+#define __CRYPTO_USER_DIRECT_H
+
+struct crypto_user_direct
+{
+ __u64 src;
+ __u32 src_size;
+ __u64 dst;
+ __u32 dst_size;
+
+ __u16 operation;
+ __u16 type;
+ __u16 mode;
+ __u16 priority;
+
+ int pid;
+
+ int key_size;
+ int iv_size;
+
+ __u8 data[0];
+};
+
+#ifdef __KERNEL__
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/pagemap.h>
+
+struct crypto_user_direct_kern
+{
+ struct list_head entry;
+
+ u32 seq;
+ u32 ack;
+
+ struct crypto_user_direct usr;
+ u8 *key;
+ u8 *iv;
+
+ int snum, dnum;
+ struct page **sp, **dp;
+ struct vm_area_struct **svma, **dvma;
+ struct mm_struct *mm;
+};
+
+int crypto_user_direct_init(void);
+void crypto_user_direct_fini(void);
+int crypto_user_direct_add_request(u32 seq, u32 ack, struct crypto_user_direct *usr);
+
+#endif /* __KERNEL__ */
+
+#endif /* __CRYPTO_USER_DIRECT_H */