add license info for each source file

19 files changed, 310 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a443e8f..a9df6ef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,3 +1,18 @@
+# Copyright 2018 VMware
+# Copyright 2018 Ted Yin
+#
+# 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.
+
 cmake_minimum_required(VERSION 3.9)
 project(hotstuff)
 set(CMAKE_CXX_STANDARD 17)
diff --git a/include/hotstuff/client.h b/include/hotstuff/client.h
index b357fde..95bcacb 100644
--- a/include/hotstuff/client.h
+++ b/include/hotstuff/client.h
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_CLIENT_H
 #define _HOTSTUFF_CLIENT_H
 
diff --git a/include/hotstuff/consensus.h b/include/hotstuff/consensus.h
index e8f9765..b273f97 100644
--- a/include/hotstuff/consensus.h
+++ b/include/hotstuff/consensus.h
@@ -1,3 +1,20 @@
+/**
+ * Copyright 2018 VMware
+ * Copyright 2018 Ted Yin
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_CONSENSUS_H
 #define _HOTSTUFF_CONSENSUS_H
 
diff --git a/include/hotstuff/crypto.h b/include/hotstuff/crypto.h
index a867ae9..7af9d8c 100644
--- a/include/hotstuff/crypto.h
+++ b/include/hotstuff/crypto.h
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_CRYPTO_H
 #define _HOTSTUFF_CRYPTO_H
 
diff --git a/include/hotstuff/entity.h b/include/hotstuff/entity.h
index f9e7bc8..9b1b4b1 100644
--- a/include/hotstuff/entity.h
+++ b/include/hotstuff/entity.h
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_ENT_H
 #define _HOTSTUFF_ENT_H
 
diff --git a/include/hotstuff/hotstuff.h b/include/hotstuff/hotstuff.h
index bc8d960..91001dc 100644
--- a/include/hotstuff/hotstuff.h
+++ b/include/hotstuff/hotstuff.h
@@ -1,3 +1,20 @@
+/**
+ * Copyright 2018 VMware
+ * Copyright 2018 Ted Yin
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_CORE_H
 #define _HOTSTUFF_CORE_H
 
diff --git a/include/hotstuff/liveness.h b/include/hotstuff/liveness.h
index 36caca2..903ac83 100644
--- a/include/hotstuff/liveness.h
+++ b/include/hotstuff/liveness.h
@@ -1,3 +1,20 @@
+/**
+ * Copyright 2018 VMware
+ * Copyright 2018 Ted Yin
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_LIVENESS_H
 #define _HOTSTUFF_LIVENESS_H
 
diff --git a/include/hotstuff/task.h b/include/hotstuff/task.h
index bfb7f63..90c467b 100644
--- a/include/hotstuff/task.h
+++ b/include/hotstuff/task.h
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 Ted Yin
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_WORKER_H
 #define _HOTSTUFF_WORKER_H
 
diff --git a/include/hotstuff/type.h b/include/hotstuff/type.h
index 784a952..e4c87d6 100644
--- a/include/hotstuff/type.h
+++ b/include/hotstuff/type.h
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_TYPE_H
 #define _HOTSTUFF_TYPE_H
 
diff --git a/include/hotstuff/util.h b/include/hotstuff/util.h
index efec4be..930bc89 100644
--- a/include/hotstuff/util.h
+++ b/include/hotstuff/util.h
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_UTIL_H
 #define _HOTSTUFF_UTIL_H
 
diff --git a/src/client.cpp b/src/client.cpp
index 368f746..c1b571c 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #include "hotstuff/client.h"
 
 namespace hotstuff {
diff --git a/src/consensus.cpp b/src/consensus.cpp
index dbe79b0..8b21064 100644
--- a/src/consensus.cpp
+++ b/src/consensus.cpp
@@ -1,3 +1,20 @@
+/**
+ * Copyright 2018 VMware
+ * Copyright 2018 Ted Yin
+ *
+ * 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.
+ */
+
 #include <cassert>
 #include <stack>
 
diff --git a/src/crypto.cpp b/src/crypto.cpp
index 0932652..c51cc02 100644
--- a/src/crypto.cpp
+++ b/src/crypto.cpp
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #include "hotstuff/entity.h"
 #include "hotstuff/crypto.h"
 
diff --git a/src/entity.cpp b/src/entity.cpp
index 94b896a..e90e0f2 100644
--- a/src/entity.cpp
+++ b/src/entity.cpp
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #include "hotstuff/entity.h"
 #include "hotstuff/hotstuff.h"
 
diff --git a/src/hotstuff.cpp b/src/hotstuff.cpp
index a8cc625..957d7b4 100644
--- a/src/hotstuff.cpp
+++ b/src/hotstuff.cpp
@@ -1,3 +1,20 @@
+/**
+ * Copyright 2018 VMware
+ * Copyright 2018 Ted Yin
+ *
+ * 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.
+ */
+
 #include "hotstuff/hotstuff.h"
 #include "hotstuff/client.h"
 
diff --git a/src/hotstuff_app.cpp b/src/hotstuff_app.cpp
index ee57a3a..d14738c 100644
--- a/src/hotstuff_app.cpp
+++ b/src/hotstuff_app.cpp
@@ -1,3 +1,20 @@
+/**
+ * Copyright 2018 VMware
+ * Copyright 2018 Ted Yin
+ *
+ * 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.
+ */
+
 #include <iostream>
 #include <cstring>
 #include <cassert>
diff --git a/src/hotstuff_client.cpp b/src/hotstuff_client.cpp
index e8d7b9e..97bacab 100644
--- a/src/hotstuff_client.cpp
+++ b/src/hotstuff_client.cpp
@@ -1,3 +1,20 @@
+/**
+ * Copyright 2018 VMware
+ * Copyright 2018 Ted Yin
+ *
+ * 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.
+ */
+
 #include <cassert>
 #include <random>
 #include <signal.h>
diff --git a/src/hotstuff_keygen.cpp b/src/hotstuff_keygen.cpp
index 100cb01..f6ad510 100644
--- a/src/hotstuff_keygen.cpp
+++ b/src/hotstuff_keygen.cpp
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #include <error.h>
 #include "salticidae/util.h"
 #include "hotstuff/crypto.h"
diff --git a/src/util.cpp b/src/util.cpp
index bed6e5a..57a56b1 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #include "hotstuff/util.h"
 
 namespace hotstuff {