From f38cf0b6943da24c802424f53588b54aada48fd8 Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Tue, 14 Oct 2014 17:09:18 +0200
Subject: Add support for SHA-256 in key derivation for bootloader encryption.
 Create separate bootloader images for SHA-256 and RIPEMD-160. Set SHA-256 as
 the default PRF for boot encryption and SHA-512 as default PRF for all other
 cases. Depricate RIPEMD-160.

---
 src/Boot/Windows/Makefile | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/Boot/Windows/Makefile')

diff --git a/src/Boot/Windows/Makefile b/src/Boot/Windows/Makefile
index 737fbe5f..9ef70d41 100644
--- a/src/Boot/Windows/Makefile
+++ b/src/Boot/Windows/Makefile
@@ -39,6 +39,13 @@ OBJDIR = $(OBJDIR)_$(SINGLE_CIPHER)
 CFLAGS = $(CFLAGS) /D TC_WINDOWS_BOOT_SINGLE_CIPHER_MODE /D TC_WINDOWS_BOOT_$(SINGLE_CIPHER)
 !endif
 
+!ifdef SINGLE_PRF
+OBJDIR = $(OBJDIR)_$(SINGLE_PRF)
+CFLAGS = $(CFLAGS) /D TC_WINDOWS_BOOT_$(SINGLE_PRF)
+!else
+CFLAGS = $(CFLAGS) /D TC_WINDOWS_BOOT_RIPEMD160
+!endif
+
 OUTDIR = $(OBJDIR)
 TARGETEXT = com
 TARGETS = $(OUTDIR)\BootDefs.i $(OUTDIR)\BootSector.bin $(OUTDIR)\Decompressor.com
@@ -72,7 +79,11 @@ OBJS = $(OBJS) $(OUTDIR)\Pkcs5.obj
 OBJS = $(OBJS) $(OUTDIR)\Volumes.obj
 OBJS = $(OBJS) $(OUTDIR)\Xts.obj
 
+!if "$(SINGLE_PRF)" == "SHA2"
+OBJS = $(OBJS) $(OUTDIR)\Sha2Small.obj
+!else
 OBJS = $(OBJS) $(OUTDIR)\Rmd160.obj
+!endif
 
 !if !DEFINED (SINGLE_CIPHER)
 OBJS = $(OBJS) $(OUTDIR)\AesSmall.obj
-- 
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