Update copyright year

[openssl.git] / crypto / ec / asm / ecp_nistz256-avx2.pl

diff --git a/crypto/ec/asm/ecp_nistz256-avx2.pl b/crypto/ec/asm/ecp_nistz256-avx2.pl
index 43f3c1d7881fa9930c05ca1ff717b78eee304ad7..794e56a082fc8c21d7b91d6dfb75be6a30c661dc 100755 (executable)
--- a/crypto/ec/asm/ecp_nistz256-avx2.pl
+++ b/crypto/ec/asm/ecp_nistz256-avx2.pl
@@ -1,32 +1,19 @@
-#!/usr/bin/env perl
-
-##############################################################################
-#                                                                            #
-# Copyright 2014 Intel Corporation                                           #
-#                                                                            #
-# 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.                                             #
-#                                                                            #
-##############################################################################
-#                                                                            #
-#  Developers and authors:                                                   #
-#  Shay Gueron (1, 2), and Vlad Krasnov (1)                                  #
-#  (1) Intel Corporation, Israel Development Center                          #
-#  (2) University of Haifa                                                   #
-#  Reference:                                                                #
-#  S.Gueron and V.Krasnov, "Fast Prime Field Elliptic Curve Cryptography with#
-#                           256 Bit Primes"                                  #
-#                                                                            #
-##############################################################################
+#! /usr/bin/env perl
+# Copyright 2014-2018 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright (c) 2014, Intel Corporation. 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
+#
+# Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1)
+# (1) Intel Corporation, Israel Development Center, Haifa, Israel
+# (2) University of Haifa, Israel
+#
+# Reference:
+# S.Gueron and V.Krasnov, "Fast Prime Field Elliptic Curve Cryptography with
+#                          256 Bit Primes"
 
 $flavour = shift;
 $output  = shift;
@@ -60,7 +47,7 @@ if (!$addx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
        $addx = ($1>=12);
 }
 
-if (!$addx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9])\.([0-9]+)/) {
+if (!$addx && `$ENV{CC} -v 2>&1` =~ /((?:^clang|LLVM) version|based on LLVM) ([3-9])\.([0-9]+)/) {
        my $ver = $2 + $3/100.0;        # 3.1->3.01, 3.10->3.10
        $avx = ($ver>=3.0) + ($ver>=3.01);
        $addx = ($ver>=3.03);
@@ -150,7 +137,7 @@ ___
 
 {
 # This function receives a pointer to an array of four affine points
-# (X, Y, <1>) and rearanges the data for AVX2 execution, while
+# (X, Y, <1>) and rearranges the data for AVX2 execution, while
 # converting it to 2^29 radix redundant form
 
 my ($X0,$X1,$X2,$X3, $Y0,$Y1,$Y2,$Y3,
@@ -302,7 +289,7 @@ ___
 {
 ################################################################################
 # This function receives a pointer to an array of four AVX2 formatted points
-# (X, Y, Z) convert the data to normal representation, and rearanges the data
+# (X, Y, Z) convert the data to normal representation, and rearranges the data
 
 my ($D0,$D1,$D2,$D3, $D4,$D5,$D6,$D7, $D8)=map("%ymm$_",(0..8));
 my ($T0,$T1,$T2,$T3, $T4,$T5,$T6)=map("%ymm$_",(9..15));