Revert "Update copyright years."

This reverts commit 1491f0d.

This is due to code which was erroneously deleted during the commit,
due to being based off the wrong version, see
dalek-cryptography#361.

LICENSE

@@ -1,5 +1,4 @@
-Copyright (c) 2016-2021 isis agora lovecruft. All rights reserved.
-Copyright (c) 2016-2021 Henry de Valence. All rights reserved.
+Copyright (c) 2016-2019 Isis Agora Lovecruft, Henry de Valence. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are

src/backend/mod.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! Pluggable implementations for different architectures.

src/backend/serial/curve_models/mod.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! Internal curve representations which are not part of the public API.

src/backend/serial/mod.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! Serial implementations of field, scalar, point arithmetic.

src/backend/serial/scalar_mul/mod.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! Implementations of various scalar multiplication algorithms.

src/backend/serial/scalar_mul/straus.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! Implementation of the interleaved window method, also known as Straus' method.

src/backend/serial/scalar_mul/vartime_double_base.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 #![allow(non_snake_case)]
 

src/backend/serial/u32/constants.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! This module contains various constants (such as curve parameters

src/backend/serial/u32/field.rs

@@ -1,12 +1,11 @@
-// -*- mode: rust; -*-
+// -*- mode: rust; coding: utf-8; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! Field arithmetic modulo \\(p = 2\^{255} - 19\\), using \\(32\\)-bit

src/backend/serial/u32/mod.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! The `u32` backend uses `u32`s and a `(u32, u32) -> u64` multiplier.

src/backend/serial/u64/constants.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! This module contains backend-specific constant values, such as the 64-bit limbs of curve constants.

src/backend/serial/u64/field.rs

@@ -1,12 +1,11 @@
-// -*- mode: rust; -*-
+// -*- mode: rust; coding: utf-8; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! Field arithmetic modulo \\(p = 2\^{255} - 19\\), using \\(64\\)-bit

src/backend/serial/u64/mod.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2018 Henry de Valence
+// Copyright (c) 2016-2018 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! The `u64` backend uses `u64`s and a `(u64, u64) -> u128` multiplier.

src/backend/vector/avx2/constants.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! This module contains constants used by the AVX2 backend.

src/backend/vector/avx2/edwards.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! Parallel Edwards Arithmetic for Curve25519.

src/backend/vector/avx2/field.rs

@@ -1,12 +1,11 @@
-// -*- mode: rust; -*-
+// -*- mode: rust; coding: utf-8; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! An implementation of 4-way vectorized 32bit field arithmetic using

src/backend/vector/avx2/mod.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 #![cfg_attr(

src/backend/vector/ifma/field.rs

@@ -1,12 +1,10 @@
-// -*- mode: rust; -*-
+// -*- mode: rust; coding: utf-8; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2018-2019 Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 #![allow(non_snake_case)]

src/backend/vector/mod.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 // Conditionally include the notes if we're on nightly (so we can include docs at all).

src/backend/vector/scalar_mul/mod.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 pub mod variable_base;

src/backend/vector/scalar_mul/straus.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 #![allow(non_snake_case)]

src/backend/vector/scalar_mul/vartime_double_base.rs

@@ -1,14 +1,12 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
-
 #![allow(non_snake_case)]
 
 use backend::vector::BASEPOINT_ODD_LOOKUP_TABLE;

src/constants.rs

@@ -1,12 +1,11 @@
 // -*- mode: rust; -*-
 //
 // This file is part of curve25519-dalek.
-// Copyright (c) 2016-2021 isis lovecruft
-// Copyright (c) 2016-2019 Henry de Valence
+// Copyright (c) 2016-2019 Isis Lovecruft, Henry de Valence
 // See LICENSE for licensing information.
 //
 // Authors:
-// - isis agora lovecruft <[email protected]>
+// - Isis Agora Lovecruft <[email protected]>
 // - Henry de Valence <[email protected]>
 
 //! Various constants, such as the Ristretto and Ed25519 basepoints.