ARC4.c: Replace the legal notice

I have permission to do this.  See the LEGAL directory.

1 files changed, 19 insertions, 3 deletions

diff --git a/src/ARC4.c b/src/ARC4.c
index 71df6fe..2a689e4 100644
--- a/src/ARC4.c
+++ b/src/ARC4.c
@@ -4,9 +4,25 @@
  *
  * Part of the Python Cryptography Toolkit
  *
- * Distribute and use freely; there are no restrictions on further 
- * dissemination and usage except those imposed by the laws of your 
- * country of residence.
+ * Originally written by: A.M. Kuchling
+ *
+ * ===================================================================
+ * 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.
+ * ===================================================================
  *
  */