DES3.c: Add legal notice

This is mainly for completeness.  The file is almost empty.

1 files changed, 24 insertions, 0 deletions

diff --git a/src/DES3.c b/src/DES3.c
index bcc287b..c23de1a 100644
--- a/src/DES3.c
+++ b/src/DES3.c
@@ -1,2 +1,26 @@
+/*
+ *  DES3.c: 3DES support for PyCrypto using LibTomCrypt
+ *
+ * Written in 2009 by Dwayne C. Litzenberger <dlitz@dlitz.net>
+ *
+ * ===================================================================
+ * The contents of this file are dedicated to the public domain.  To
+ * the extent that dedication to the public domain is not available,
+ * everyone is granted a worldwide, perpetual, royalty-free,
+ * non-exclusive license to exercise all rights associated with the
+ * contents of this file for any purpose whatsoever.
+ * No rights are reserved.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ * ===================================================================
+ *
+ */
 #define PCT_DES3_MODULE
 #include "DES.c"