WUIsBack/setup/UpdateRoots.nsh

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!macro -SetSecureProtocolsBitmask
; If the value isn't yet set, ReadRegDword will return 0. This means TLSv1.1 and v1.2 will be the
; only enabled protocols. This is intentional behavior, because SSLv2 and SSLv3 are not secure,
; and TLSv1.0 is deprecated. The user can manually enable them in Internet Settings if needed.
; On XP, we'll also enable TLSv1.0, given TLSv1.1 and v1.2 are only offered through an optional
; POSReady 2009 update.
${If} $0 == 0
${AndIf} ${AtMostWinXP2003}
IntOp $0 $0 | ${WINHTTP_FLAG_SECURE_PROTOCOL_TLS1}
${EndIf}
IntOp $0 $0 | ${WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_1}
IntOp $0 $0 | ${WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2}
!macroend
Function _ConfigureCrypto
; Enable SChannel TLSv1.1 and v1.2
WriteRegDword HKLM "${REGPATH_SCHANNEL_PROTOCOLS}\TLS 1.1\Client" "Enabled" 1
WriteRegDword HKLM "${REGPATH_SCHANNEL_PROTOCOLS}\TLS 1.1\Client" "DisabledByDefault" 0
WriteRegDword HKLM "${REGPATH_SCHANNEL_PROTOCOLS}\TLS 1.1\Server" "Enabled" 1
WriteRegDword HKLM "${REGPATH_SCHANNEL_PROTOCOLS}\TLS 1.1\Server" "DisabledByDefault" 0
WriteRegDword HKLM "${REGPATH_SCHANNEL_PROTOCOLS}\TLS 1.2\Client" "Enabled" 1
WriteRegDword HKLM "${REGPATH_SCHANNEL_PROTOCOLS}\TLS 1.2\Client" "DisabledByDefault" 0
WriteRegDword HKLM "${REGPATH_SCHANNEL_PROTOCOLS}\TLS 1.2\Server" "Enabled" 1
WriteRegDword HKLM "${REGPATH_SCHANNEL_PROTOCOLS}\TLS 1.2\Server" "DisabledByDefault" 0
; Enable IE TLSv1.1 and v1.2
ReadRegDword $0 HKLM "${REGPATH_INETSETTINGS}" "SecureProtocols"
!insertmacro -SetSecureProtocolsBitmask
WriteRegDword HKLM "${REGPATH_INETSETTINGS}" "SecureProtocols" $0
ReadRegDword $0 HKCU "${REGPATH_INETSETTINGS}" "SecureProtocols"
!insertmacro -SetSecureProtocolsBitmask
WriteRegDword HKCU "${REGPATH_INETSETTINGS}" "SecureProtocols" $0
; Enable WinHTTP TLSv1.1 and v1.2
ReadRegDword $0 HKLM "${REGPATH_INETSETTINGS}\WinHttp" "DefaultSecureProtocols"
!insertmacro -SetSecureProtocolsBitmask
WriteRegDword HKLM "${REGPATH_INETSETTINGS}\WinHttp" "DefaultSecureProtocols" $0
ReadRegDword $0 HKCU "${REGPATH_INETSETTINGS}\WinHttp" "DefaultSecureProtocols"
!insertmacro -SetSecureProtocolsBitmask
WriteRegDword HKCU "${REGPATH_INETSETTINGS}\WinHttp" "DefaultSecureProtocols" $0
; Enable .NET inheriting SChannel protocol config
; .NET 3 uses the same registry keys as .NET 2.
WriteRegDword HKLM "${REGPATH_DOTNET_V2}" "SystemDefaultTlsVersions" 1
WriteRegDword HKLM "${REGPATH_DOTNET_V4}" "SystemDefaultTlsVersions" 1
FunctionEnd
Function ConfigureCrypto
Call _ConfigureCrypto
; Repeat in the WOW64 registry if needed
${If} ${RunningX64}
SetRegView 32
Call _ConfigureCrypto
SetRegView 64
${EndIf}
FunctionEnd
!macro _DownloadSST name
!insertmacro Download "Certificate Trust List" "${TRUSTEDR}/${name}.sst" "${name}.sst" 0
!macroend
Function DownloadRoots
!insertmacro DetailPrint "Downloading Certificate Trust List..."
!insertmacro _DownloadSST "authroots"
!insertmacro _DownloadSST "delroots"
!insertmacro _DownloadSST "roots"
!insertmacro _DownloadSST "updroots"
!insertmacro _DownloadSST "disallowedcert"
FunctionEnd
Function UpdateRoots
File "updroots.exe"
!insertmacro DetailPrint "Installing Certificate Trust List..."
!insertmacro ExecWithErrorHandling "Certificate Trust List" '"$OUTDIR\updroots.exe" authroots.sst' 0
!insertmacro ExecWithErrorHandling "Certificate Trust List" '"$OUTDIR\updroots.exe" updroots.sst' 0
!insertmacro ExecWithErrorHandling "Certificate Trust List" '"$OUTDIR\updroots.exe" -l roots.sst' 0
!insertmacro ExecWithErrorHandling "Certificate Trust List" '"$OUTDIR\updroots.exe" -d delroots.sst' 0
!insertmacro ExecWithErrorHandling "Certificate Trust List" '"$OUTDIR\updroots.exe" -l -u disallowedcert.sst' 0
FunctionEnd