Update the imported curve448 code to use OpenSSL copyright headers

Some files talk about the MIT license. This code was contributed under
CLA and was relicensed to the OpenSSL licence when imported.

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/5105)

crypto/ec/curve448/arch_32/arch_intrinsics.h

@@ -1,5 +1,13 @@
-/* Copyright (c) 2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __ARCH_ARCH_32_ARCH_INTRINSICS_H__

crypto/ec/curve448/arch_32/f_impl.c

@@ -1,5 +1,13 @@
-/* Copyright (c) 2014 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #include "f_field.h"

crypto/ec/curve448/arch_32/f_impl.h

@@ -1,7 +1,14 @@
-/* Copyright (c) 2014-2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014-2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
-
 #define GF_HEADROOM 2
 #define LIMB(x) (x)&((1<<28)-1), (x)>>28
 #define FIELD_LITERAL(a,b,c,d,e,f,g,h) \

crypto/ec/curve448/arch_arm_32/arch_intrinsics.h

@@ -1,5 +1,13 @@
-/* Copyright (c) 2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __ARCH_ARM_32_ARCH_INTRINSICS_H__

crypto/ec/curve448/arch_arm_32/f_impl.c

@@ -1,5 +1,13 @@
-/* Copyright (c) 2014 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #include "f_field.h"

crypto/ec/curve448/arch_arm_32/f_impl.h

@@ -1,5 +1,13 @@
-/* Copyright (c) 2014-2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014-2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #define GF_HEADROOM 2

crypto/ec/curve448/arch_neon/arch_intrinsics.h

@@ -1,5 +1,13 @@
-/* Copyright (c) 2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __ARCH_NEON_ARCH_INTRINSICS_H__

crypto/ec/curve448/arch_neon/f_impl.c

@@ -1,5 +1,13 @@
-/* Copyright (c) 2014 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #include "f_field.h"

crypto/ec/curve448/arch_neon/f_impl.h

@@ -1,5 +1,13 @@
-/* Copyright (c) 2014-2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014-2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #define GF_HEADROOM 2

crypto/ec/curve448/arch_ref64/arch_intrinsics.h

@@ -1,5 +1,13 @@
-/* Copyright (c) 2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __ARCH_REF64_ARCH_INTRINSICS_H__

crypto/ec/curve448/arch_ref64/f_impl.c

@@ -1,7 +1,14 @@
-/* Copyright (c) 2014 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
-
 #include "f_field.h"
 
 void gf_mul (gf_s *__restrict__ cs, const gf as, const gf bs) {

crypto/ec/curve448/arch_ref64/f_impl.h

@@ -1,5 +1,13 @@
-/* Copyright (c) 2014-2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014-2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #define GF_HEADROOM 9999 /* Everything is reduced anyway */

crypto/ec/curve448/arch_x86_64/arch_intrinsics.h

@@ -1,7 +1,14 @@
-/* Copyright (c) 2014-2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014-2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
-
 #ifndef __ARCH_X86_64_ARCH_INTRINSICS_H__
 #define __ARCH_X86_64_ARCH_INTRINSICS_H__
 

crypto/ec/curve448/arch_x86_64/f_impl.c

@@ -1,5 +1,13 @@
-/* Copyright (c) 2014 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #include "f_field.h"

crypto/ec/curve448/arch_x86_64/f_impl.h

@@ -1,5 +1,13 @@
-/* Copyright (c) 2014-2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014-2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #define GF_HEADROOM 60

crypto/ec/curve448/constant_time.h

@@ -1,11 +1,13 @@
-/**
- * @file constant_time.h
- * @copyright
- *   Copyright (c) 2014 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014 Cryptography Research, Inc.
  *
- * @brief Constant-time routines.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __CONSTANT_TIME_H__

crypto/ec/curve448/curve448.c

@@ -1,15 +1,13 @@
-/**
- * @file ed448goldilocks/decaf.c
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2016 Cryptography Research, Inc.
  *
- * @copyright
- *   Copyright (c) 2015-2016 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  *
- * @brief Decaf high-level functions.
- *
- * @warning This file was automatically generated in Python.
- * Please do not edit it.
+ * Originally written by Mike Hamburg
  */
 #include <openssl/crypto.h>
 #include "word.h"

crypto/ec/curve448/curve448_lcl.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
 #include "curve448utils.h"
 
 int X448(uint8_t out_shared_key[56], const uint8_t private_key[56],

crypto/ec/curve448/curve448_tables.c

@@ -1,4 +1,14 @@
-/** @warning: this file was automatically generated. */
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
+ */
 #include "field.h"
 
 #include "point_448.h"

crypto/ec/curve448/curve448_test.c

@@ -1,3 +1,11 @@
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
 #include <stdio.h>
 #include <string.h>
 #include <openssl/e_os2.h>

crypto/ec/curve448/curve448utils.h

@@ -1,12 +1,13 @@
-/**
- * @file decaf/common.h
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015 Cryptography Research, Inc.
  *
- * @copyright
- *   Copyright (c) 2015 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  *
- * @brief Common utility headers for Decaf library.
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __DECAF_COMMON_H__

crypto/ec/curve448/ed448.h

@@ -1,15 +1,13 @@
-/**
- * @file decaf/ed448.h
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2016 Cryptography Research, Inc.
  *
- * @copyright
- *   Copyright (c) 2015-2016 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  *
- * @brief A group of prime order p, based on Ed448-Goldilocks.
- *
- * @warning This file was automatically generated in Python.
- * Please do not edit it.
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __DECAF_ED448_H__

crypto/ec/curve448/eddsa.c

@@ -1,16 +1,13 @@
-/**
- * @file ed448goldilocks/eddsa.c
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2016 Cryptography Research, Inc.
  *
- * @copyright
- *   Copyright (c) 2015-2016 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  *
- * @cond internal
- * @brief EdDSA routines.
- *
- * @warning This file was automatically generated in Python.
- * Please do not edit it.
+ * Originally written by Mike Hamburg
  */
 #include <openssl/crypto.h>
 #include <openssl/evp.h>

crypto/ec/curve448/f_arithmetic.c

@@ -1,11 +1,13 @@
-/**
- * @cond internal
- * @file f_arithmetic.c
- * @copyright
- *   Copyright (c) 2014 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
- * @author Mike Hamburg
- * @brief Field-specific arithmetic.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #include "field.h"

crypto/ec/curve448/f_field.h

@@ -1,15 +1,13 @@
-/**
- * @file p448/f_field.h
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2016 Cryptography Research, Inc.
  *
- * @copyright
- *   Copyright (c) 2015-2016 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  *
- * @brief Field-specific code for 2^448 - 2^224 - 1.
- *
- * @warning This file was automatically generated in Python.
- * Please do not edit it.
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __P448_F_FIELD_H__

crypto/ec/curve448/f_generic.c

@@ -1,15 +1,13 @@
-/**
- * @file p448/f_generic.c
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2016 Cryptography Research, Inc.
  *
- * @copyright
- *   Copyright (c) 2015-2016 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  *
- * @brief Generic arithmetic which has to be compiled per field.
- *
- * @warning This file was automatically generated in Python.
- * Please do not edit it.
+ * Originally written by Mike Hamburg
  */
 #include "field.h"
 

crypto/ec/curve448/field.h

@@ -1,10 +1,13 @@
-/**
- * @file field.h
- * @brief Generic gf header.
- * @copyright
- *   Copyright (c) 2014 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __GF_H__

crypto/ec/curve448/point_448.h

@@ -1,15 +1,13 @@
-/**
- * @file decaf/point_448.h
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2016 Cryptography Research, Inc.
  *
- * @copyright
- *   Copyright (c) 2015-2016 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  *
- * @brief A group of prime order p, based on Ed448-Goldilocks.
- *
- * @warning This file was automatically generated in Python.
- * Please do not edit it.
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __DECAF_POINT_448_H__

crypto/ec/curve448/scalar.c

@@ -1,15 +1,13 @@
-/**
- * @file ed448goldilocks/scalar.c
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2016 Cryptography Research, Inc.
  *
- * @copyright
- *   Copyright (c) 2015-2016 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  *
- * @brief Decaf high-level functions.
- *
- * @warning This file was automatically generated in Python.
- * Please do not edit it.
+ * Originally written by Mike Hamburg
  */
 #include <openssl/crypto.h>
 

crypto/ec/curve448/word.h

@@ -1,5 +1,13 @@
-/* Copyright (c) 2014 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __WORD_H__