Add information on sources for vmac.* and rijndael.*

I added these, as I came across the sources during
a license scan.

Signed-off-by: Lars Kurth <lars.kurth@citrix.com>

diff --git a/xen/crypto/README.source b/xen/crypto/README.source
new file mode 100644 (file)
index 0000000..894045d
--- /dev/null
+++ b/xen/crypto/README.source
@@ -0,0 +1,17 @@
+About
+=====
+This documents the upstream sources for files in this directory.
+
+rijndael.c
+==========
+This file comes from 
+http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/crypto/
+
+vmac.c
+======
+This file was developed by Ted Krovetz and Wei Dai (more details 
+are in the files). 
+
+See
+- https://en.wikipedia.org/wiki/VMAC
+- http://www.fastcrypto.org/vmac/vmac.c

diff --git a/xen/include/crypto/README.source b/xen/include/crypto/README.source
new file mode 100644 (file)
index 0000000..68de1cd
--- /dev/null
+++ b/xen/include/crypto/README.source
@@ -0,0 +1,17 @@
+About
+=====
+This documents the upstream sources for files in this directory.
+
+rijndael.h
+==========
+This file comes from 
+http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/crypto/
+
+vmac.h
+======
+This file was developed by Ted Krovetz and Wei Dai (more details 
+are in the files). 
+
+See
+- https://en.wikipedia.org/wiki/VMAC
+- http://www.fastcrypto.org/vmac/vmac.h