THIRD-PARTY-NOTICES

The MongoDB .NET Driver uses third-party libraries or other resources that may
be distributed under licenses different than the MongoDB .NET Driver software.

In the event that we accidentally failed to list a required notice,
please bring it to our attention through any of the ways detailed here:

           mongodb-dev@googlegroups.com

The attached notices are provided for information only.

For any licenses that require disclosure of source, sources are available at
https://github.com/mongodb/mongo-csharp-driver.


1. The following files: CryptographyHelpers.cs, HashAlgorithmName.cs, Rfc2898DeriveBytes.cs

   Original work:
     Copyright (c) 2016–2017 .NET Foundation and Contributors
     The MIT License (MIT)
     
     Copyright (c) .NET Foundation and Contributors
     
     All rights reserved.
     
     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.
    
   Modified work:
     Copyright (c) 2018–present MongoDB Inc.
  
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
     
     http://www.apache.org/licenses/LICENSE-2.0
     
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.

2. SaslPrepHelper.cs

   Original work:                                                             
     Copyright (c) 2017 Tom Bentley                                               
                                                                              
     Licensed under the Apache License, Version 2.0 (the "License");          
     you may not use this file except in compliance with the License.         
     You may obtain a copy of the License at                                  
                                                                              
     http://www.apache.org/licenses/LICENSE-2.0                               
                                                                              
     Unless required by applicable law or agreed to in writing, software      
     distributed under the License is distributed on an "AS IS" BASIS,        
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
     See the License for the specific language governing permissions and      
     limitations under the License.                                           
                                                                              
   Modified work:                                                             
     Copyright (c) 2018–present MongoDB Inc.                                      
                                                                              
     Licensed under the Apache License, Version 2.0 (the "License");          
     you may not use this file except in compliance with the License.         
     You may obtain a copy of the License at                                  
                                                                              
     http://www.apache.org/licenses/LICENSE-2.0                               
                                                                              
     Unless required by applicable law or agreed to in writing, software      
     distributed under the License is distributed on an "AS IS" BASIS,        
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
     See the License for the specific language governing permissions and      
     limitations under the License.

3. The following files: Snappy32NativeMethods.cs, Snappy64NativeMethods.cs, SnappyCodec.cs, SnappyStatus.cs, SnappyNativeTests.cs

   Original work:
     Copyright (c) 2016 - David Rouyer rouyer.david@gmail.com Copyright (c) 2011 - 2014 Robert Važan, Google Inc.

     Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

     * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

     * 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.

     * Neither the name of Robert Važan nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission.

     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.

   Modified work: 
     Copyright 2020–present MongoDB Inc.

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.

4. The following files: NativeBufferInfo.cs, Zstandard64NativeMethods.cs, ZstandardNativeWrapper.cs, ZstandardStream.cs

   Original work:
     Copyright (c) 2016-present, Facebook, Inc. All rights reserved.

     Redistribution and use in source and binary forms, with or without modification,
     are permitted provided that the following conditions are met:

     * Redistributions of source code must retain the above copyright notice, this
       list of conditions and the following disclaimer.

     * 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.

     * Neither the name Facebook nor the names of its contributors may be used to
       endorse or promote products derived from this software without specific
       prior written permission.

     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.

   Modified work:
     Copyright 2020–present MongoDB Inc.

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.