Add license header

algorithms/examples/snark/constraints.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use snarkos_errors::gadgets::SynthesisError;
 use snarkos_models::{
     curves::Field,

algorithms/examples/snark/gm17.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 #![deny(unused_import_braces, unused_qualifications, trivial_casts, trivial_numeric_casts)]
 #![deny(unused_qualifications, variant_size_differences, stable_features)]
 #![deny(

algorithms/src/commitment/blake2s.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use snarkos_errors::algorithms::CommitmentError;
 use snarkos_models::algorithms::CommitmentScheme;
 

algorithms/src/commitment/mod.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 pub mod blake2s;
 pub use blake2s::*;
 

algorithms/src/commitment/pedersen.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::{commitment::PedersenCommitmentParameters, crh::PedersenSize};
 use snarkos_errors::algorithms::CommitmentError;
 use snarkos_models::{

algorithms/src/commitment/pedersen_compressed.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::{
     commitment::{PedersenCommitment, PedersenCommitmentParameters},
     crh::PedersenSize,

algorithms/src/commitment/pedersen_parameters.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::crh::{PedersenCRH, PedersenCRHParameters, PedersenSize};
 use snarkos_errors::curves::ConstraintFieldError;
 use snarkos_models::{

algorithms/src/commitment/tests.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::{
     commitment::{PedersenCommitment, PedersenCompressedCommitment},
     crh::PedersenSize,

algorithms/src/commitment_tree/commitment_path.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use snarkos_errors::algorithms::MerkleError;
 use snarkos_models::algorithms::{CommitmentScheme, CRH};
 use snarkos_utilities::{to_bytes, FromBytes, ToBytes};

algorithms/src/commitment_tree/commitment_tree.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::commitment_tree::CommitmentMerklePath;
 use snarkos_errors::algorithms::MerkleError;
 use snarkos_models::algorithms::{CommitmentScheme, CRH};

algorithms/src/commitment_tree/mod.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 pub mod commitment_path;
 pub use commitment_path::*;
 

algorithms/src/commitment_tree/tests.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::{
     commitment::PedersenCompressedCommitment,
     commitment_tree::*,

algorithms/src/crh/bowe_hopwood_pedersen.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::crh::{PedersenCRH, PedersenCRHParameters, PedersenSize};
 use snarkos_errors::{algorithms::CRHError, curves::ConstraintFieldError};
 use snarkos_models::{

algorithms/src/crh/bowe_hopwood_pedersen_compressed.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::crh::{BoweHopwoodPedersenCRH, PedersenCRH, PedersenCRHParameters, PedersenSize};
 use snarkos_errors::{algorithms::CRHError, curves::ConstraintFieldError};
 use snarkos_models::{

algorithms/src/crh/mod.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 pub mod bowe_hopwood_pedersen;
 pub use bowe_hopwood_pedersen::*;
 

algorithms/src/crh/pedersen.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::crh::{PedersenCRHParameters, PedersenSize};
 use snarkos_errors::{algorithms::CRHError, curves::ConstraintFieldError};
 use snarkos_models::{

algorithms/src/crh/pedersen_compressed.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::crh::{PedersenCRH, PedersenCRHParameters, PedersenSize};
 use snarkos_errors::{algorithms::CRHError, curves::ConstraintFieldError};
 use snarkos_models::{

algorithms/src/crh/pedersen_parameters.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use snarkos_errors::curves::ConstraintFieldError;
 use snarkos_models::{
     algorithms::crh::CRHParameters,

algorithms/src/crh/sha256.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use sha2::{Digest, Sha256};
 
 pub fn sha256(data: &[u8]) -> Vec<u8> {

algorithms/src/crh/tests.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2019-2020 Aleo Systems Inc.
+// This file is part of the snarkOS library.
+
+// The snarkOS library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// The snarkOS library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::crh::{
     BoweHopwoodPedersenCRH,
     BoweHopwoodPedersenCompressedCRH,