# Acknowledgements

modern-uuid makes use of the open source code listed below.


For your convenience here is the index by license type:

* Public Domain
  * [MD5 message-digest algorithm by Colin Plumb](#md5-message-digest-algorithm-by-colin-plumb)
  * [SHA-1 in C by Steve Reid](#sha-1-in-c-by-steve-reid)
* BSD Zero Clause License
  * [SHA-3 implementation from RHash](#sha-3-implementation-from-rhash)
* MIT License
  * [Random-Number Utilities (randutil)](#random-number-utilities-randutil)
* Boost Software License - Version 1.0
  * [ChaCha20 CSPRNG](#chacha20-csprng-from-boostuuid-library)
  

# Software

## ChaCha20 CSPRNG from [boost::uuid](https://github.com/boostorg/uuid) library

Distributed under the Boost Software License, Version 1.0.

----
```
Copyright 2024 Peter Dimov

Boost Software License - Version 1.0 - August 17th, 2003

Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:

The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.

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, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
```
----

## MD5 message-digest algorithm by Colin Plumb
  
Code is in public domain

----
```
This code implements the MD5 message-digest algorithm.
The algorithm is due to Ron Rivest.  This code was
written by Colin Plumb in 1993, no copyright is claimed.
This code is in the public domain; do with it what you wish.
```
----

## [Random-Number Utilities (randutil)](https://gist.github.com/imneme/540829265469e673d045)

Distributed under MIT License

----
```
The MIT License (MIT)

Copyright (c) 2015-2022 Melissa E. O'Neill

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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.
```
----

## SHA-1 in C by Steve Reid

Code is in public domain

----
```
No copyright is claimed.  This code is in the public domain; do with
it what you wish.

SHA-1 in C by Steve Reid <steve@edmweb.com>
100% Public Domain
```
----

## SHA-3 implementation from RHash

Distributed under BSD Zero Clause License

----
```
                           BSD Zero Clause License

Copyright (c) 2005, Aleksey Kravchenko <rhash.admin@gmail.com>

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE  INCLUDING ALL IMPLIED WARRANTIES OF  MERCHANTABILITY
AND FITNESS.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT,  OR CONSEQUENTIAL DAMAGES  OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE,  DATA OR PROFITS,  WHETHER IN AN ACTION OF CONTRACT,  NEGLIGENCE
OR OTHER TORTIOUS ACTION,  ARISING OUT OF  OR IN CONNECTION  WITH THE USE  OR
PERFORMANCE OF THIS SOFTWARE.
```

----


