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