Licensing

This project is now licensed under the Apache license. Individual files
now have a license reference header.

The Apache 2.0 license text is copied to the file LICENSE. The file
NOTICE, referred to in the license text, has been added. A placeholder
README.txt has been added.

These three new files are integrated into the distribution/installation
machinery, and are placed into the package directory upon installation.

dtls/__init__.py

@@ -1,4 +1,21 @@
-# PyDTLS: datagram TLS for Python. Written by Ray Brown.
+# PyDTLS: datagram TLS for Python.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """PyDTLS package
 
 This package exports OpenSSL's DTLS support to Python. Calling its patch

dtls/demux/__init__.py

@@ -1,5 +1,21 @@
 # Demux loader: imports a demux module appropriate for this platform.
-# Written by Ray Brown.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """UDP Demux
 
 A UDP demux is a wrapper for a datagram socket. The demux must be initialized

dtls/demux/osnet.py

@@ -1,5 +1,22 @@
 # OSNet demux: uses the OS network stack to demultiplex incoming datagrams
-# among sockets bound to the same ports. Written by Ray Brown.
+# among sockets bound to the same ports.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """OS Network UDP Demux
 
 This module implements a demux that uses the OS network stack to demultiplex

dtls/demux/router.py

@@ -1,5 +1,22 @@
 # Routing demux: forwards datagrams from the root socket to connected
-# sockets bound to ephemeral ports. Written by Ray Brown.
+# sockets bound to ephemeral ports.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """Routing UDP Demux
 
 This module implements an explicitly routing UDP demux. New connections create

dtls/err.py

@@ -1,4 +1,21 @@
-# DTLS exceptions. Written by Ray Brown
+# DTLS exceptions.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """DTLS Errors
 
 This module defines error functionality and exception types for the dtls

dtls/openssl.py

@@ -1,5 +1,22 @@
 # OpenSSL library wrapper: provide access to both OpenSSL dynamic libraries
-# through ctypes. Wrtten by Ray Brown.
+# through ctypes.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """OpenSSL Wrapper
 
 This module provides run-time access to the OpenSSL cryptographic and

dtls/patch.py

@@ -1,5 +1,22 @@
 # Patch: patching of the Python stadard library's ssl module for transparent
-# use of datagram sockets. Written by Ray Brown.
+# use of datagram sockets.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """Patch
 
 This module is used to patch the Python standard library's ssl module. Patching

dtls/prebuilt/mingw-x86/manifest.pycfg

@@ -1,4 +1,21 @@
-# Prebuilt directory manifest. Written by Ray Brown.
+# Prebuilt directory manifest.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 # This file is executed by the distribution builder, as well as the dtls
 # package startup code; the purpose of the latter is being able to run
 # from a cloned source directory without executing any sort of installation

dtls/prebuilt/win32-x86/manifest.pycfg

@@ -1,4 +1,21 @@
-# Prebuilt directory manifest. Written by Ray Brown.
+# Prebuilt directory manifest.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 # This file is executed by the distribution builder, as well as the dtls
 # package startup code; the purpose of the latter is being able to run
 # from a cloned source directory without executing any sort of installation

dtls/prebuilt/win32-x86_64/manifest.pycfg

@@ -1,4 +1,21 @@
-# Prebuilt directory manifest. Written by Ray Brown.
+# Prebuilt directory manifest.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 # This file is executed by the distribution builder, as well as the dtls
 # package startup code; the purpose of the latter is being able to run
 # from a cloned source directory without executing any sort of installation

dtls/sslconnection.py

@@ -1,5 +1,22 @@
 # SSL connection: state and behavior associated with the connection between
-# the OpenSSL library and an individual peer. Written by Ray Brown.
+# the OpenSSL library and an individual peer.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """SSL Connection
 
 This module encapsulates the state and behavior associated with the connection

dtls/test/__init__.py

@@ -1,4 +1,21 @@
-# Test: unit tests for PyDTLS. Written by Ray Brown.
+# Test: unit tests for PyDTLS.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """PyDTLs unit tests
 
 This package contains unit tests and other test scripts and resources.

dtls/test/echo_seq.py

@@ -1,4 +1,21 @@
-# PyDTLS sequential echo. Written by Ray Brown.
+# PyDTLS sequential echo.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """PyDTLS sequential echo
 
 This script runs a sequential echo server. It is sequential in that it will

dtls/test/rl.py

@@ -1,4 +1,21 @@
-# PyDTLS reloader. Written by Ray Brown.
+# PyDTLS reloader.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """PyDTLS package reloader
 
 This script reloads all modules of the DTLS package. This can be useful in

dtls/test/test_perf.py

@@ -1,4 +1,21 @@
-# Performance tests for PyDTLS. Written by Ray Brown.
+# Performance tests for PyDTLS.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """PyDTLS performance tests
 
 This module implements relative performance testing of throughput for the

dtls/tlock.py

@@ -1,4 +1,21 @@
-# TLock: OpenSSL lock support on thread-enabled systems. Written by Ray Brown.
+# TLock: OpenSSL lock support on thread-enabled systems.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """TLock
 
 This module provides the callbacks required by the OpenSSL library in situations

dtls/util.py

@@ -1,4 +1,21 @@
-# Shared implementation internals. Written by Ray Brown.
+# Shared implementation internals.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """Utilities
 
 This module contains private implementation details shared among modules of

dtls/x509.py

@@ -1,4 +1,21 @@
-# X509: certificate support. Written by Ray Brown.
+# X509: certificate support.
+
+# Copyright 2012 Ray Brown
+#
+# 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
+#
+# The License is also distributed with this work in the file named "LICENSE."
+#
+# 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.
+
 """X509 Certificate
 
 This module provides support for X509 certificates through the OpenSSL library.