Add Windows OpenSSL build script

Author: alexpilotti

BuildOpenSSL.ps1

@@ -0,0 +1,183 @@
+# 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.
+
+$ErrorActionPreference = "Stop"
+function SetVCVars($version="12.0", $platform="x86_amd64")
+{
+    if($version -eq "15.0") {
+        pushd "$ENV:ProgramFiles (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\"
+    } else {
+        pushd "$ENV:ProgramFiles (x86)\Microsoft Visual Studio $version\VC\"
+    }
+
+    try
+    {
+        cmd /c "vcvarsall.bat $platform & set" |
+        foreach {
+          if ($_ -match "=") {
+            $v = $_.split("="); set-item -force -path "ENV:\$($v[0])"  -value "$($v[1])"
+          }
+        }
+    }
+    finally
+    {
+        popd
+    }
+}
+
+function CheckFileHash($path, $hash, $algorithm="SHA1") {
+    $h = Get-Filehash -Algorithm $algorithm $path
+    if ($h.Hash.ToUpper() -ne $hash.ToUpper()) {
+        throw "Hash comparison failed for file: $path"
+    }
+}
+
+function Expand7z($archive, $outputDir = ".")
+{
+    pushd .
+    try
+    {
+        cd $outputDir
+        &7z.exe x -y $archive
+        if ($LastExitCode) { throw "7z.exe failed on archive: $archive"}
+    }
+    finally
+    {
+        popd
+    }
+}
+
+function CheckDir($path)
+{
+    if (!(Test-Path -path $path))
+    {
+        mkdir $path
+    }
+}
+function BuildOpenSSL($buildDir, $outputPath, $opensslVersion, $platform, $cmakeGenerator, $platformToolset,
+                      $dllBuild=$true, $runTests=$true, $hash=$null)
+{
+    $opensslBase = "openssl-$opensslVersion"
+    $opensslPath = "$ENV:Temp\$opensslBase.tar.gz"
+    $opensslUrl = "https://www.openssl.org/source/$opensslBase.tar.gz"
+
+    pushd .
+    try
+    {
+        cd $buildDir
+
+        # Needed by the OpenSSL server
+        [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+        (new-object System.Net.WebClient).DownloadFile($opensslUrl, $opensslPath)
+
+        if($hash) { CheckFileHash $opensslPath $hash }
+
+        Expand7z $opensslPath
+        del $opensslPath
+        Expand7z "$opensslBase.tar"
+        del "$opensslBase.tar"
+
+        cd $opensslBase
+        &cmake . -G $cmakeGenerator -T $platformToolset
+
+        $platformMap = @{"x86"="VC-WIN32"; "amd64"="VC-WIN64A"; "x86_amd64"="VC-WIN64A"}
+        &perl Configure $platformMap[$platform] --prefix="$ENV:OPENSSL_ROOT_DIR"
+        if ($LastExitCode) { throw "perl failed" }
+
+        if($platform -eq "amd64" -or $platform -eq "x86_amd64")
+        {
+            &.\ms\do_win64a
+            if ($LastExitCode) { throw "do_win64 failed" }
+        }
+        elseif($platform -eq "x86")
+        {
+            &.\ms\do_nasm
+            if ($LastExitCode) { throw "do_nasm failed" }
+        }
+        else
+        {
+            throw "Invalid platform: $platform"
+        }
+
+        if($dllBuild)
+        {
+            $makFile = "ms\ntdll.mak"
+        }
+        else
+        {
+            $makFile = "ms\nt.mak"
+        }
+
+        &nmake -f $makFile
+        if ($LastExitCode) { throw "nmake failed" }
+
+        if($runTests)
+        {
+            &nmake -f $makFile test
+            if ($LastExitCode) { throw "nmake test failed" }
+        }
+
+        &nmake -f $makFile install
+        if ($LastExitCode) { throw "nmake install failed" }
+
+        copy "$ENV:OPENSSL_ROOT_DIR\bin\*.dll" $outputPath
+        copy "$ENV:OPENSSL_ROOT_DIR\bin\*.exe" $outputPath
+    }
+    finally
+    {
+        popd
+    }
+}
+
+# Build tools
+
+# Visual Studio 2017 Community edition or above (tested also with 2013 and 2105, change the following variables accordingly in case)
+# CMake: https://cmake.org/files/v3.10/cmake-3.10.0-rc4-win64-x64.msi
+# ActivePerl: http://downloads.activestate.com/ActivePerl/releases/5.24.2.2403/ActivePerl-5.24.2.2403-MSWin32-x64-403863.exe
+# NASM: http://www.nasm.us/pub/nasm/releasebuilds/2.13/win64/nasm-2.13-installer-x64.exe
+# 7-zip: http://www.7-zip.org/a/7z1604-x64.exe
+
+# Make sure ActivePerl comes before MSYS Perl, otherwise
+# the OpenSSL build will fail
+$ENV:PATH = "C:\Perl64\bin;$ENV:PATH"
+$ENV:PATH += ";$ENV:ProgramFiles\7-Zip"
+$ENV:PATH += ";$ENV:ProgramFiles\CMake\bin"
+$ENV:PATH += ";$ENV:ProgramFiles\nasm"
+
+# Visual Studio 2017, amd64 build, change as needed
+$vsVersion = "15.0"
+$vsPlatform = "amd64"
+$cmakeGenerator = "Visual Studio 15 2017 Win64"
+$platformToolset = "v150"
+
+# Change OpenSSL version and hash based on your requirements, e.g.: 1.1.0g
+$opensslVersion = "1.0.2m"
+$opensslSha1 = "27fb00641260f97eaa587eb2b80fab3647f6013b"
+
+# Set to false for a static build
+$dllBuild = $true
+# Set to false to skip the tests
+$runTests = $true
+
+# Change the  build and output path as needed
+$buildDir = "C:\Build\"
+$outputPath = "$buildDir\bin"
+
+CheckDir $buildDir
+CheckDir $outputPath
+$ENV:OPENSSL_ROOT_DIR="$outputPath\OpenSSL"
+
+SetVCVars $vsVersion $vsPlatform
+BuildOpenSSL $buildDir $outputPath $opensslVersion $vsPlatform $cmakeGenerator $platformToolset $dllBuild $runTests $opensslSha1
+
+Write-Output "Done! The generated OpenSSL binaries are available in: $outputPath"
+