Add GEOM_ELI class which provides GEOM providers encryption.

For features list and usage see manual page: geli(8).

Sponsored by:	Wheel Sp. z o.o.
		http://www.wheel.pl
MFC after:	1 week

1 files changed, 36 insertions, 0 deletions

diff --git a/sys/geom/eli/pkcs5v2.h b/sys/geom/eli/pkcs5v2.h
new file mode 100644
index 000000000000..83691ac9f254
--- /dev/null
+++ b/sys/geom/eli/pkcs5v2.h
@@ -0,0 +1,36 @@
+/*-
+ * Copyright (c) 2005 Pawel Jakub Dawidek <pjd@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _PKCS5V2_H_
+#define	_PKCS5V2_H_
+void pkcs5v2_genkey(uint8_t *key, unsigned keylen, const uint8_t *salt,
+    size_t saltsize, const char *passphrase, u_int iterations);
+#ifndef _KERNEL
+int pkcs5v2_calculate(int usecs);
+#endif
+#endif	/* !_PKCS5V2_H_ */