diff --git a/Makefile.util.def b/Makefile.util.def
index 038253b37..f8d4ae7d3 100644
--- a/Makefile.util.def
+++ b/Makefile.util.def
@@ -43,6 +43,7 @@ library = {
common = grub-core/disk/key_protector.c;
common = grub-core/disk/cryptodisk.c;
common = grub-core/disk/AFSplitter.c;
+ common = grub-core/lib/argon2.c;
common = grub-core/lib/pbkdf2.c;
common = grub-core/commands/extcmd.c;
common = grub-core/lib/arg.c;
@@ -201,8 +202,8 @@ program = {
extra_dist = util/grub-mkimagexx.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBLZMA)';
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
@@ -225,8 +226,8 @@ program = {
cflags = '-I$(srcdir)/grub-core/lib/tss2 -I$(srcdir)/grub-core/commands/tpm2_key_protector';
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBTASN1)';
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
@@ -243,8 +244,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -258,8 +259,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -284,8 +285,8 @@ program = {
ldadd = '$(LIBLZMA)';
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -300,8 +301,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -323,8 +324,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -341,8 +342,8 @@ program = {
cflags = '$(FUSE_CFLAGS)';
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM) $(FUSE_LIBS)';
condition = COND_GRUB_MOUNT;
@@ -359,8 +360,8 @@ program = {
cppflags = '-DGRUB_MKFONT=1';
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(FREETYPE_LIBS)';
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
@@ -378,8 +379,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -436,8 +437,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -451,8 +452,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -466,8 +467,8 @@ program = {
common = grub-core/kern/emu/argp_common.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -605,8 +606,8 @@ program = {
ldadd = '$(LIBLZMA)';
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
@@ -652,8 +653,8 @@ program = {
ldadd = '$(LIBLZMA)';
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -691,8 +692,8 @@ program = {
ldadd = '$(LIBLZMA)';
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -727,8 +728,8 @@ program = {
ldadd = '$(LIBLZMA)';
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -1305,8 +1306,8 @@ program = {
common = grub-core/kern/misc.c;
common = grub-core/tests/lib/test.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -1320,8 +1321,8 @@ program = {
common = grub-core/kern/misc.c;
common = grub-core/tests/lib/test.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -1335,8 +1336,8 @@ program = {
common = grub-core/kern/misc.c;
common = grub-core/tests/lib/test.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -1351,8 +1352,8 @@ program = {
common = grub-core/tests/lib/test.c;
common = grub-core/lib/priority_queue.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
condition = COND_HAVE_CXX;
@@ -1367,8 +1368,8 @@ program = {
common = grub-core/kern/misc.c;
common = grub-core/tests/lib/test.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -1382,8 +1383,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -1400,8 +1401,8 @@ program = {
common = grub-core/kern/emu/argp_common.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -1416,8 +1417,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -1434,8 +1435,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
@@ -1463,8 +1464,8 @@ program = {
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
- ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
+ ldadd = libgrubgcry.a;
ldadd = grub-core/lib/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
index a729cb6a8..b378b9b60 100644
--- a/grub-core/Makefile.core.def
+++ b/grub-core/Makefile.core.def
@@ -1729,6 +1729,11 @@ module = {
common = lib/pbkdf2.c;
};
+module = {
+ name = argon2;
+ common = lib/argon2.c;
+};
+
module = {
name = relocator;
common = lib/relocator.c;
diff --git a/grub-core/lib/argon2.c b/grub-core/lib/argon2.c
new file mode 100644
index 000000000..12ad7ad1c
--- /dev/null
+++ b/grub-core/lib/argon2.c
@@ -0,0 +1,52 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2025 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see .
+ */
+
+#include
+#include
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+gcry_err_code_t
+grub_crypto_argon2 (int subalgo,
+ const unsigned long *param, unsigned int paramlen,
+ const void *password, grub_size_t passwordlen,
+ const void *salt, grub_size_t saltlen,
+ const void *key, grub_size_t keylen,
+ const void *ad, grub_size_t adlen,
+ grub_size_t resultlen, void *result)
+{
+ gcry_kdf_hd_t hd = {0};
+ gpg_err_code_t err;
+
+ if (saltlen == 0)
+ return GPG_ERR_INV_VALUE;
+
+ err = _gcry_kdf_open (&hd, GRUB_GCRY_KDF_ARGON2, subalgo, param, paramlen,
+ password, passwordlen, salt, saltlen, key, keylen,
+ ad, adlen);
+ if (err != GPG_ERR_NO_ERROR)
+ return err;
+
+ err = _gcry_kdf_compute (hd, NULL);
+ if (err == GPG_ERR_NO_ERROR)
+ err = _gcry_kdf_final (hd, resultlen, result);
+
+ _gcry_kdf_close (hd);
+
+ return err;
+}
diff --git a/include/grub/crypto.h b/include/grub/crypto.h
index 6758bae9a..125502582 100644
--- a/include/grub/crypto.h
+++ b/include/grub/crypto.h
@@ -582,6 +582,15 @@ grub_crypto_pbkdf2 (const struct gcry_md_spec *md,
unsigned int c,
grub_uint8_t *DK, grub_size_t dkLen);
+gcry_err_code_t
+grub_crypto_argon2 (int subalgo,
+ const unsigned long *param, unsigned int paramlen,
+ const void *password, grub_size_t passwordlen,
+ const void *salt, grub_size_t saltlen,
+ const void *key, grub_size_t keylen,
+ const void *ad, grub_size_t adlen,
+ grub_size_t resultlen, void *result);
+
int
grub_crypto_memcmp (const void *a, const void *b, grub_size_t n);