From b6b6710d2b055c703f86429b431c616f99cb4c85 Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Wed, 22 Jul 2020 23:33:21 +0200
Subject: Windows: Add possibility to sign binaries using SHA256 only. This
 fixes Windows Smart Screen warning when launching installer

---
 src/Common/Dlgcode.c        | 14 +++++++++-
 src/Signing/sign-sha256.bat | 62 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 src/Signing/sign-sha256.bat

diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index 7a4f473e..0b9a7105 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -389,6 +389,16 @@ static unsigned char gpbSha1CodeSignCertFingerprint[64] = {
 	0xE9, 0x65, 0xA5, 0x61
 };
 
+static unsigned char gpbSha256CodeSignCertFingerprint[64] = {
+	0x88, 0x60, 0xC4, 0x26, 0x6D, 0x42, 0x59, 0x1B, 0xDF, 0x89, 0x0F, 0x1A,
+	0x2F, 0x70, 0x8D, 0xBB, 0xC0, 0xF0, 0x03, 0x1F, 0x37, 0x11, 0xF9, 0x24,
+	0x78, 0xDF, 0xD3, 0x60, 0xFB, 0xF3, 0xDC, 0xCA, 0x0D, 0x95, 0x06, 0x6A,
+	0x5E, 0xAD, 0x5C, 0xA3, 0x3E, 0x75, 0x55, 0x96, 0x7B, 0xD1, 0x0D, 0xC1,
+	0x00, 0xFE, 0xA0, 0x95, 0x13, 0x23, 0x20, 0x63, 0x26, 0x57, 0xFA, 0x6C,
+	0xE4, 0x27, 0xF8, 0x36
+};
+
+
 typedef HRESULT (WINAPI *SHGETKNOWNFOLDERPATH) (
   _In_     REFKNOWNFOLDERID rfid,
   _In_     DWORD            dwFlags,
@@ -13891,7 +13901,9 @@ BOOL VerifyModuleSignature (const wchar_t* path)
 					BYTE hashVal[64];
 					sha512 (hashVal, pProviderCert->pCert->pbCertEncoded, pProviderCert->pCert->cbCertEncoded);
 
-					if (0 ==  memcmp (hashVal, gpbSha1CodeSignCertFingerprint, 64))
+					if (	(0 ==  memcmp (hashVal, gpbSha1CodeSignCertFingerprint, 64))
+						||	(0 ==  memcmp (hashVal, gpbSha256CodeSignCertFingerprint, 64))
+						)
 					{
 						bResult = TRUE;
 					}
diff --git a/src/Signing/sign-sha256.bat b/src/Signing/sign-sha256.bat
new file mode 100644
index 00000000..ed01f38a
--- /dev/null
+++ b/src/Signing/sign-sha256.bat
@@ -0,0 +1,62 @@
+PATH=%PATH%;%WSDK81%\bin\x86;C:\Program Files\7-Zip;C:\Program Files (x86)\7-Zip
+
+set VC_VERSION=1.24-Update7
+set SIGNINGPATH=%~dp0
+cd %SIGNINGPATH%
+
+call "..\..\doc\chm\create_chm.bat"
+
+cd %SIGNINGPATH%
+
+rem sign using SHA-1
+signtool sign /v /sha1 85aa2e55cfb9c38fe474c58b38e9521450cd9306 /ac DigiCert_Assured_ID_MS_Cross_Cert.crt /fd sha1 /t http://timestamp.verisign.com/scripts/timestamp.dll "..\Release\Setup Files\veracrypt.sys" "..\Release\Setup Files\veracrypt-x64.sys"
+
+timeout /t 10
+
+rem sign using SHA-256
+signtool sign /v /sha1 04141E4EA6D9343CEC994F6C099DC09BDD8937C9 /ac GlobalSign_R3Cross.cer /as /fd sha256 /tr http://rfc3161timestamp.globalsign.com/advanced /td SHA256 "..\Release\Setup Files\veracrypt.sys" "..\Release\Setup Files\veracrypt-x64.sys"
+signtool sign /v /sha1 04141E4EA6D9343CEC994F6C099DC09BDD8937C9 /ac GlobalSign_SHA256_EV_CodeSigning_CA.cer /fd sha256 /tr http://rfc3161timestamp.globalsign.com/advanced /td SHA256 "..\Release\Setup Files\VeraCrypt.exe" "..\Release\Setup Files\VeraCrypt Format.exe" "..\Release\Setup Files\VeraCryptExpander.exe" "..\Release\Setup Files\VeraCrypt-x64.exe" "..\Release\Setup Files\VeraCrypt Format-x64.exe" "..\Release\Setup Files\VeraCryptExpander-x64.exe"
+
+
+cd "..\Release\Setup Files\"
+
+copy ..\..\LICENSE .
+copy ..\..\License.txt .
+copy ..\..\NOTICE .
+
+del *.xml
+rmdir /S /Q Languages
+mkdir Languages
+copy /V /Y ..\..\..\Translations\*.xml Languages\.
+del Languages.zip
+7z a -y Languages.zip Languages
+
+rmdir /S /Q docs
+mkdir docs\html\en
+mkdir docs\EFI-DCS
+copy /V /Y ..\..\..\doc\html\* docs\html\en\.
+copy "..\..\..\doc\chm\VeraCrypt User Guide.chm" docs\.
+copy "..\..\..\doc\EFI-DCS\*.pdf" docs\EFI-DCS\.
+
+del docs.zip
+7z a -y docs.zip docs
+
+"VeraCrypt Setup.exe" /p
+"VeraCrypt Portable.exe" /p
+
+del LICENSE
+del License.txt
+del NOTICE
+del "VeraCrypt User Guide.chm"
+
+del Languages.zip
+del docs.zip
+rmdir /S /Q Languages
+rmdir /S /Q docs
+
+cd %SIGNINGPATH%
+
+rem sign using SHA-256
+signtool sign /v /sha1 04141E4EA6D9343CEC994F6C099DC09BDD8937C9 /ac GlobalSign_SHA256_EV_CodeSigning_CA.cer /fd sha256 /tr http://rfc3161timestamp.globalsign.com/advanced /td SHA256 "..\Release\Setup Files\VeraCrypt Setup %VC_VERSION%.exe" "..\Release\Setup Files\VeraCrypt Portable %VC_VERSION%.exe"
+
+pause
-- 
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