cbmk/config/grub/patches/0002-luks2/0007-Compile-with-Argon2id-...

84 lines
2.8 KiB
Diff

From 0a21695c55f76f1c958bb633481d55b3168562f7 Mon Sep 17 00:00:00 2001
From: Ax333l <main@axelen.xyz>
Date: Thu, 17 Aug 2023 00:00:00 +0000
Subject: [PATCH 5/6] Compile with Argon2id support
Signed-off-by: Nicholas Johnson <nick@nicholasjohnson.ch>
---
Makefile.util.def | 6 +++++-
grub-core/Makefile.core.def | 2 +-
grub-core/disk/luks2.c | 13 +++++++++++--
3 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/Makefile.util.def b/Makefile.util.def
index 1e9a13d3e..a167825c3 100644
--- a/Makefile.util.def
+++ b/Makefile.util.def
@@ -3,7 +3,7 @@ AutoGen definitions Makefile.tpl;
library = {
name = libgrubkern.a;
cflags = '$(CFLAGS_GNULIB)';
- cppflags = '$(CPPFLAGS_GNULIB) -I$(srcdir)/grub-core/lib/json';
+ cppflags = '$(CPPFLAGS_GNULIB) -I$(srcdir)/grub-core/lib/json -I$(srcdir)/grub-core/lib/argon2';
common = util/misc.c;
common = grub-core/kern/command.c;
@@ -36,6 +36,10 @@ library = {
common = grub-core/kern/misc.c;
common = grub-core/kern/partition.c;
common = grub-core/lib/crypto.c;
+ common = grub-core/lib/argon2/argon2.c;
+ common = grub-core/lib/argon2/core.c;
+ common = grub-core/lib/argon2/ref.c;
+ common = grub-core/lib/argon2/blake2/blake2b.c;
common = grub-core/lib/json/json.c;
common = grub-core/disk/luks.c;
common = grub-core/disk/luks2.c;
diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
index 4a06789e5..e939dcc99 100644
--- a/grub-core/Makefile.core.def
+++ b/grub-core/Makefile.core.def
@@ -1238,7 +1238,7 @@ module = {
common = disk/luks2.c;
common = lib/gnulib/base64.c;
cflags = '$(CFLAGS_POSIX) $(CFLAGS_GNULIB)';
- cppflags = '$(CPPFLAGS_POSIX) $(CPPFLAGS_GNULIB) -I$(srcdir)/lib/json';
+ cppflags = '$(CPPFLAGS_POSIX) $(CPPFLAGS_GNULIB) -I$(srcdir)/lib/json -I$(srcdir)/lib/argon2';
};
module = {
diff --git a/grub-core/disk/luks2.c b/grub-core/disk/luks2.c
index bc818ea69..5b9eaa599 100644
--- a/grub-core/disk/luks2.c
+++ b/grub-core/disk/luks2.c
@@ -27,6 +27,7 @@
#include <grub/partition.h>
#include <grub/i18n.h>
+#include <argon2.h>
#include <base64.h>
#include <json.h>
@@ -462,8 +463,16 @@ luks2_decrypt_key (grub_uint8_t *out_key,
{
case LUKS2_KDF_TYPE_ARGON2I:
case LUKS2_KDF_TYPE_ARGON2ID:
- ret = grub_error (GRUB_ERR_BAD_ARGUMENT, "Argon2 not supported");
- goto err;
+ ret = argon2_hash (k->kdf.u.argon2.time, k->kdf.u.argon2.memory, k->kdf.u.argon2.cpus,
+ passphrase, passphraselen, salt, saltlen, area_key, k->area.key_size,
+ k->kdf.type == LUKS2_KDF_TYPE_ARGON2I ? Argon2_i : Argon2_id,
+ ARGON2_VERSION_NUMBER);
+ if (ret)
+ {
+ grub_dprintf ("luks2", "Argon2 failed: %s\n", argon2_error_message (ret));
+ goto err;
+ }
+ break;
case LUKS2_KDF_TYPE_PBKDF2:
hash = grub_crypto_lookup_md_by_name (k->kdf.u.pbkdf2.hash);
if (!hash)
--
2.39.2