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17ffd9b3e0
grub2/0377-libgcrypt-Adjust-import-script-definitions-and-API-u.patch
Nicolas Frayer 17ffd9b3e0 powerpc: Add appended signature feature 
Resolves: #RHEL-24510
Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>
2025-11-27 14:40:11 +01:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Mon, 7 Jul 2025 14:52:10 +0000
Subject: [PATCH] libgcrypt: Adjust import script, definitions and API users
for libgcrypt 1.11
This patches modifies the GRUB-libgcrypt API to match new libgcrypt 1.11.
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
.gitignore | 2 +-
autogen.sh | 5 +
conf/Makefile.common | 4 +-
grub-core/Makefile.core.def | 20 +-
grub-core/commands/hashsum.c | 2 +-
grub-core/commands/legacycfg.c | 6 +-
grub-core/commands/pgp.c | 89 +++----
grub-core/commands/xnu_uuid.c | 2 +-
grub-core/disk/cryptodisk.c | 2 +-
grub-core/io/gzio.c | 2 +-
grub-core/io/lzopio.c | 2 +-
grub-core/lib/adler32.c | 21 +-
grub-core/lib/crc64.c | 24 +-
grub-core/lib/crypto.c | 245 ++++++++++++++++++-
grub-core/lib/libgcrypt-patches/01_md.patch | 124 ++++++++++
grub-core/lib/libgcrypt-patches/04_aria.patch | 22 ++
.../libgcrypt-patches/05_disable_rsa_shake.patch | 36 +++
grub-core/lib/libgcrypt/src/gcrypt-int.h | 51 ----
grub-core/lib/libgcrypt_wrap/cipher_wrap.h | 21 +-
grub-core/lib/libgcrypt_wrap/mem.c | 83 ++++++-
grub-core/lib/posix_wrap/sys/types.h | 4 +
grub-core/lib/xzembed/xz_dec_stream.c | 18 +-
include/grub/crypto.h | 262 +++++++++++++++++----
include/grub/gcrypt/gpg-error.h | 9 +
util/grub-fstest.c | 2 +-
util/import_gcry.py | 186 ++++++++++-----
util/import_gcrypt_inth.sed | 17 ++
util/import_gcrypth.sed | 2 -
28 files changed, 1005 insertions(+), 258 deletions(-)
create mode 100644 grub-core/lib/libgcrypt-patches/01_md.patch
create mode 100644 grub-core/lib/libgcrypt-patches/04_aria.patch
create mode 100644 grub-core/lib/libgcrypt-patches/05_disable_rsa_shake.patch
create mode 100644 util/import_gcrypt_inth.sed
diff --git a/.gitignore b/.gitignore
index c603c15..e22c621 100644
--- a/.gitignore
+++ b/.gitignore
@@ -294,7 +294,7 @@ widthspec.bin
# things very common editors create that we never want
*~
.*.sw?
-*.patch
+# *.patch
# stuff you're likely to make while building test trees
grub.cfg
diff --git a/autogen.sh b/autogen.sh
index 195daa5..05bc9b2 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -35,6 +35,7 @@ ${PYTHON} util/import_unicode.py unicode/UnicodeData.txt unicode/BidiMirroring.t
echo "Importing libgcrypt..."
${PYTHON} util/import_gcry.py grub-core/lib/libgcrypt/ grub-core
sed -n -f util/import_gcrypth.sed < grub-core/lib/libgcrypt/src/gcrypt.h.in > include/grub/gcrypt/gcrypt.h
+sed -n -f util/import_gcrypt_inth.sed < grub-core/lib/libgcrypt/src/gcrypt-int.h >> include/grub/gcrypt/gcrypt.h
if [ -f include/grub/gcrypt/g10lib.h ]; then
rm include/grub/gcrypt/g10lib.h
fi
@@ -51,6 +52,10 @@ for x in mpi-asm-defs.h mpih-add1.c mpih-sub1.c mpih-mul1.c mpih-mul2.c mpih-mul
cp grub-core/lib/libgcrypt-grub/mpi/generic/"$x" grub-core/lib/libgcrypt-grub/mpi/"$x"
done
+for x in grub-core/lib/libgcrypt-patches/*.patch; do
+ patch -i $x -p1
+done
+
echo "Generating Automake input..."
# Automake doesn't like including files from a path outside the project.
diff --git a/conf/Makefile.common b/conf/Makefile.common
index f8c2f6b..c11ab27 100644
--- a/conf/Makefile.common
+++ b/conf/Makefile.common
@@ -84,8 +84,8 @@ CPPFLAGS_GNULIB = -I$(top_builddir)/grub-core/lib/gnulib -I$(top_srcdir)/grub-co
CFLAGS_POSIX = -fno-builtin
CPPFLAGS_POSIX = -I$(top_srcdir)/grub-core/lib/posix_wrap
-CFLAGS_GCRY = -Wno-error -Wno-missing-field-initializers -Wno-redundant-decls -Wno-undef $(CFLAGS_POSIX)
-CPPFLAGS_GCRY = -I$(top_srcdir)/grub-core/lib/libgcrypt_wrap $(CPPFLAGS_POSIX) -D_GCRYPT_IN_LIBGCRYPT=1 -I$(top_srcdir)/include/grub/gcrypt
+CFLAGS_GCRY = -Wno-error=sign-compare -Wno-missing-field-initializers -Wno-redundant-decls -Wno-undef $(CFLAGS_POSIX)
+CPPFLAGS_GCRY = -I$(top_srcdir)/grub-core/lib/libgcrypt_wrap $(CPPFLAGS_POSIX) -D_GCRYPT_IN_LIBGCRYPT=1 -D_GCRYPT_CONFIG_H_INCLUDED=1 -DHAVE_STRTOUL=1 -I$(top_srcdir)/include/grub/gcrypt
CPPFLAGS_EFIEMU = -I$(top_srcdir)/grub-core/efiemu/runtime
diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
index 728ef8a..4ba5d94 100644
--- a/grub-core/Makefile.core.def
+++ b/grub-core/Makefile.core.def
@@ -1012,8 +1012,8 @@ module = {
module = {
name = pgp;
common = commands/pgp.c;
- cflags = '$(CFLAGS_POSIX)';
- cppflags = '-I$(srcdir)/lib/posix_wrap';
+ cflags = '$(CFLAGS_GCRY) -Wno-redundant-decls -Wno-sign-compare';
+ cppflags = '$(CPPFLAGS_GCRY)';
};
module = {
@@ -2585,7 +2585,23 @@ module = {
common = lib/libgcrypt-grub/mpi/mpicoder.c;
common = lib/libgcrypt-grub/mpi/mpih-rshift.c;
common = lib/libgcrypt-grub/mpi/mpi-inline.c;
+ common = lib/libgcrypt-grub/mpi/mpih-const-time.c;
+ common = lib/libgcrypt-grub/mpi/mpi-scan.c;
+ common = lib/libgcrypt-grub/src/const-time.c;
common = lib/libgcrypt_wrap/mem.c;
+ common = lib/libgcrypt-grub/cipher/md.c;
+
+ cflags = '$(CFLAGS_GCRY) -Wno-redundant-decls -Wno-sign-compare -Wno-unused-but-set-variable';
+ cppflags = '$(CPPFLAGS_GCRY)';
+};
+
+module = {
+ name = pubkey;
+ common = lib/libgcrypt-grub/cipher/pubkey-util.c;
+ common = lib/libgcrypt-grub/cipher/rsa-common.c;
+ common = lib/libgcrypt-grub/cipher/dsa-common.c;
+ common = lib/libgcrypt-grub/src/sexp.c;
+ common = lib/b64dec.c;
cflags = '$(CFLAGS_GCRY) -Wno-redundant-decls -Wno-sign-compare';
cppflags = '$(CPPFLAGS_GCRY)';
diff --git a/grub-core/commands/hashsum.c b/grub-core/commands/hashsum.c
index d56b5b0..b6f8e3d 100644
--- a/grub-core/commands/hashsum.c
+++ b/grub-core/commands/hashsum.c
@@ -73,7 +73,7 @@ hash_file (grub_file_t file, const gcry_md_spec_t *hash, void *result)
if (!readbuf || !context)
goto fail;
- hash->init (context);
+ hash->init (context, 0);
while (1)
{
grub_ssize_t r;
diff --git a/grub-core/commands/legacycfg.c b/grub-core/commands/legacycfg.c
index 86bcda6..ff0b8a6 100644
--- a/grub-core/commands/legacycfg.c
+++ b/grub-core/commands/legacycfg.c
@@ -625,7 +625,7 @@ check_password_md5_real (const char *entered,
if (!ctx)
return 0;
- GRUB_MD_MD5->init (ctx);
+ GRUB_MD_MD5->init (ctx, 0);
GRUB_MD_MD5->write (ctx, entered, enteredlen);
GRUB_MD_MD5->write (ctx, pw->salt + 3, pw->saltlen - 3);
GRUB_MD_MD5->write (ctx, entered, enteredlen);
@@ -633,7 +633,7 @@ check_password_md5_real (const char *entered,
GRUB_MD_MD5->final (ctx);
grub_memcpy (alt_result, digest, MD5_HASHLEN);
- GRUB_MD_MD5->init (ctx);
+ GRUB_MD_MD5->init (ctx, 0);
GRUB_MD_MD5->write (ctx, entered, enteredlen);
GRUB_MD_MD5->write (ctx, pw->salt, pw->saltlen); /* include the $1$ header */
for (i = enteredlen; i > 16; i -= 16)
@@ -649,7 +649,7 @@ check_password_md5_real (const char *entered,
{
grub_memcpy (alt_result, digest, 16);
- GRUB_MD_MD5->init (ctx);
+ GRUB_MD_MD5->init (ctx, 0);
if ((i & 1) != 0)
GRUB_MD_MD5->write (ctx, entered, enteredlen);
else
diff --git a/grub-core/commands/pgp.c b/grub-core/commands/pgp.c
index fa3ef5c..87381d8 100644
--- a/grub-core/commands/pgp.c
+++ b/grub-core/commands/pgp.c
@@ -137,37 +137,23 @@ struct signature_v4_header
grub_uint16_t hashed_sub;
} GRUB_PACKED;
-const char *hashes[] = {
- [0x01] = "md5",
- [0x02] = "sha1",
- [0x03] = "ripemd160",
- [0x08] = "sha256",
- [0x09] = "sha384",
- [0x0a] = "sha512",
- [0x0b] = "sha224"
-};
-
-static int
-dsa_pad (gcry_mpi_t *hmpi, grub_uint8_t *hval,
- const gcry_md_spec_t *hash, struct grub_public_subkey *sk);
-static int
-rsa_pad (gcry_mpi_t *hmpi, grub_uint8_t *hval,
- const gcry_md_spec_t *hash, struct grub_public_subkey *sk);
-
struct
{
const char *name;
+ const char *sigsexp;
grub_size_t nmpisig;
+ const char *pubsexp;
grub_size_t nmpipub;
struct gcry_pk_spec **algo;
- int (*pad) (gcry_mpi_t *hmpi, grub_uint8_t *hval,
- const gcry_md_spec_t *hash, struct grub_public_subkey *sk);
+ const char *padding;
const char *module;
} pkalgos[] =
{
- [1] = { "rsa", 1, 2, &grub_crypto_pk_rsa, rsa_pad, "gcry_rsa" },
- [3] = { "rsa", 1, 2, &grub_crypto_pk_rsa, rsa_pad, "gcry_rsa" },
- [17] = { "dsa", 2, 4, &grub_crypto_pk_dsa, dsa_pad, "gcry_dsa" },
+ [1] = { "rsa", "(sig-val (rsa (s %M)))", 1, "(public-key (dsa (n %M) (e %M)))", 2, &grub_crypto_pk_rsa, "pkcs1", "gcry_rsa" },
+ [3] = { "rsa", "(sig-val (rsa (s %M)))", 1, "(public-key (dsa (n %M) (e %M)))", 2, &grub_crypto_pk_rsa, "pkcs1", "gcry_rsa" },
+ [17] = { "dsa", "(sig-val (dsa (r %M) (s %M)))", 2,
+ "(public-key (dsa (p %M) (q %M) (g %M) (y %M)))",
+ 4, &grub_crypto_pk_dsa, "raw", "gcry_dsa" },
};
struct grub_public_key
@@ -193,7 +179,7 @@ free_pk (struct grub_public_key *pk)
grub_size_t i;
for (i = 0; i < ARRAY_SIZE (sk->mpis); i++)
if (sk->mpis[i])
- gcry_mpi_release (sk->mpis[i]);
+ _gcry_mpi_release (sk->mpis[i]);
nsk = sk->next;
grub_free (sk);
}
@@ -300,7 +286,7 @@ grub_load_public_key (grub_file_t f)
goto fail;
grub_memset (fingerprint_context, 0, GRUB_MD_SHA1->contextsize);
- GRUB_MD_SHA1->init (fingerprint_context);
+ GRUB_MD_SHA1->init (fingerprint_context, 0);
GRUB_MD_SHA1->write (fingerprint_context, "\x99", 1);
len_be = grub_cpu_to_be16 (len);
GRUB_MD_SHA1->write (fingerprint_context, &len_be, sizeof (len_be));
@@ -333,7 +319,7 @@ grub_load_public_key (grub_file_t f)
GRUB_MD_SHA1->write (fingerprint_context, buffer, lb + sizeof (grub_uint16_t));
- if (gcry_mpi_scan (&sk->mpis[i], GCRYMPI_FMT_PGP,
+ if (_gcry_mpi_scan (&sk->mpis[i], GCRYMPI_FMT_PGP,
buffer, lb + sizeof (grub_uint16_t), 0))
{
grub_error (GRUB_ERR_BAD_SIGNATURE, N_("bad signature"));
@@ -391,26 +377,6 @@ grub_crypto_pk_locate_subkey_in_trustdb (grub_uint64_t keyid)
return 0;
}
-
-static int
-dsa_pad (gcry_mpi_t *hmpi, grub_uint8_t *hval,
- const gcry_md_spec_t *hash, struct grub_public_subkey *sk)
-{
- unsigned nbits = gcry_mpi_get_nbits (sk->mpis[1]);
- grub_dprintf ("crypt", "must be %u bits got %d bits\n", nbits,
- (int)(8 * hash->mdlen));
- return gcry_mpi_scan (hmpi, GCRYMPI_FMT_USG, hval,
- nbits / 8 < (unsigned) hash->mdlen ? nbits / 8
- : (unsigned) hash->mdlen, 0);
-}
-
-static int
-rsa_pad (gcry_mpi_t *hmpi, grub_uint8_t *hval,
- const gcry_md_spec_t *hash, struct grub_public_subkey *sk)
-{
- return grub_crypto_rsa_pad(hmpi, hval, hash, sk->mpis[0]);
-}
-
struct grub_pubkey_context
{
grub_file_t sig;
@@ -455,15 +421,12 @@ grub_verify_signature_init (struct grub_pubkey_context *ctxt, grub_file_t sig)
if (t != 0)
return grub_error (GRUB_ERR_BAD_SIGNATURE, N_("bad signature"));
- if (h >= ARRAY_SIZE (hashes) || hashes[h] == NULL)
- return grub_error (GRUB_ERR_BAD_SIGNATURE, "unknown hash");
-
if (pk >= ARRAY_SIZE (pkalgos) || pkalgos[pk].name == NULL)
return grub_error (GRUB_ERR_BAD_SIGNATURE, N_("bad signature"));
- ctxt->hash = grub_crypto_lookup_md_by_name (hashes[h]);
+ ctxt->hash = grub_crypto_lookup_md_by_algo (h);
if (!ctxt->hash)
- return grub_error (GRUB_ERR_BAD_SIGNATURE, "hash `%s' not loaded", hashes[h]);
+ return grub_error (GRUB_ERR_BAD_SIGNATURE, "hash `%d' not loaded", h);
grub_dprintf ("crypt", "alive\n");
@@ -471,7 +434,7 @@ grub_verify_signature_init (struct grub_pubkey_context *ctxt, grub_file_t sig)
if (!ctxt->hash_context)
return grub_errno;
- ctxt->hash->init (ctxt->hash_context);
+ ctxt->hash->init (ctxt->hash_context, 0);
ctxt->sig = sig;
return GRUB_ERR_NONE;
@@ -500,7 +463,6 @@ grub_verify_signature_real (struct grub_pubkey_context *ctxt,
grub_uint16_t unhashed_sub;
grub_ssize_t r;
grub_uint8_t hash_start[2];
- gcry_mpi_t hmpi;
grub_uint64_t keyid = 0;
struct grub_public_subkey *sk;
@@ -592,7 +554,7 @@ grub_verify_signature_real (struct grub_pubkey_context *ctxt,
grub_memcpy (readbuf, &l, sizeof (l));
grub_dprintf ("crypt", "alive\n");
- if (gcry_mpi_scan (&mpis[i], GCRYMPI_FMT_PGP,
+ if (_gcry_mpi_scan (&mpis[i], GCRYMPI_FMT_PGP,
readbuf, lb + sizeof (grub_uint16_t), 0))
goto fail;
grub_dprintf ("crypt", "alive\n");
@@ -610,8 +572,6 @@ grub_verify_signature_real (struct grub_pubkey_context *ctxt,
goto fail;
}
- if (pkalgos[pk].pad (&hmpi, hval, ctxt->hash, sk))
- goto fail;
if (!*pkalgos[pk].algo)
{
grub_dl_load (pkalgos[pk].module);
@@ -624,7 +584,24 @@ grub_verify_signature_real (struct grub_pubkey_context *ctxt,
pkalgos[pk].module);
goto fail;
}
- if ((*pkalgos[pk].algo)->verify (0, hmpi, mpis, sk->mpis, 0, 0))
+
+ gcry_sexp_t hsexp, pubkey, sig;
+ grub_size_t errof;
+
+ if(_gcry_sexp_build(&hsexp, &errof, "(data (flags %s) (hash %s %b))", pkalgos[pk].padding, ctxt->hash->name, ctxt->hash->mdlen, hval))
+ goto fail;
+
+ if(_gcry_sexp_build(&pubkey, &errof, pkalgos[pk].pubsexp, sk->mpis[0], sk->mpis[1], sk->mpis[2], sk->mpis[3]))
+ goto fail;
+
+ if(_gcry_sexp_build(&sig, &errof, pkalgos[pk].sigsexp, mpis[0], mpis[1]))
+ goto fail;
+
+ _gcry_sexp_dump(sig);
+ _gcry_sexp_dump(hsexp);
+ _gcry_sexp_dump(pubkey);
+
+ if ((*pkalgos[pk].algo)->verify (sig, hsexp, pubkey))
goto fail;
grub_free (readbuf);
diff --git a/grub-core/commands/xnu_uuid.c b/grub-core/commands/xnu_uuid.c
index ae4b3a4..1406c43 100644
--- a/grub-core/commands/xnu_uuid.c
+++ b/grub-core/commands/xnu_uuid.c
@@ -68,7 +68,7 @@ grub_cmd_xnu_uuid (grub_command_t cmd __attribute__ ((unused)),
ctx = grub_zalloc (GRUB_MD_MD5->contextsize);
if (!ctx)
return grub_errno;
- GRUB_MD_MD5->init (ctx);
+ GRUB_MD_MD5->init (ctx, 0);
GRUB_MD_MD5->write (ctx, hash_prefix, sizeof (hash_prefix));
GRUB_MD_MD5->write (ctx, &serial, sizeof (serial));
GRUB_MD_MD5->final (ctx);
diff --git a/grub-core/disk/cryptodisk.c b/grub-core/disk/cryptodisk.c
index 8727760..04cf61e 100644
--- a/grub-core/disk/cryptodisk.c
+++ b/grub-core/disk/cryptodisk.c
@@ -297,7 +297,7 @@ grub_cryptodisk_endecrypt (struct grub_cryptodisk *dev,
return GPG_ERR_OUT_OF_MEMORY;
tmp = grub_cpu_to_le64 (sector << log_sector_size);
- dev->iv_hash->init (ctx);
+ dev->iv_hash->init (ctx, 0);
dev->iv_hash->write (ctx, dev->iv_prefix, dev->iv_prefix_len);
dev->iv_hash->write (ctx, &tmp, sizeof (tmp));
dev->iv_hash->final (ctx);
diff --git a/grub-core/io/gzio.c b/grub-core/io/gzio.c
index ca93557..30c863e 100644
--- a/grub-core/io/gzio.c
+++ b/grub-core/io/gzio.c
@@ -1184,7 +1184,7 @@ initialize_tables (grub_gzio_t gzio)
gzio->td = NULL;
if (gzio->hcontext)
- gzio->hdesc->init(gzio->hcontext);
+ gzio->hdesc->init(gzio->hcontext, 0);
}
diff --git a/grub-core/io/lzopio.c b/grub-core/io/lzopio.c
index a7d4425..cea9423 100644
--- a/grub-core/io/lzopio.c
+++ b/grub-core/io/lzopio.c
@@ -345,7 +345,7 @@ test_header (grub_file_t file)
if (! context)
return 0;
- hcheck->init(context);
+ hcheck->init(context, 0);
/* MAGIC is not included in check calculation. */
hcheck->write(context, &header.lzop_version, sizeof(header)- LZOP_MAGIC_SIZE);
diff --git a/grub-core/lib/adler32.c b/grub-core/lib/adler32.c
index 43b68af..f849cce 100644
--- a/grub-core/lib/adler32.c
+++ b/grub-core/lib/adler32.c
@@ -29,10 +29,12 @@ struct adler32_context
};
static void
-adler32_init (void *context)
+adler32_init (void *context, unsigned int flags)
{
struct adler32_context *ctx = context;
+ (void) flags;
+
ctx->a = 1;
ctx->b = 0;
}
@@ -81,13 +83,22 @@ adler32_read (void *context)
static gcry_md_spec_t spec_adler32 =
{
- "ADLER32", 0, 0, 0, 4,
- adler32_init, adler32_write, adler32_final, adler32_read,
- sizeof (struct adler32_context),
+ .algo = GCRY_MD_ADLER32,
+ .flags = {.disabled = 0, .fips = 0},
+ .name = "ADLER32",
+ .asnoid = NULL,
+ .asnlen = 0,
+ .oids = NULL,
+ .mdlen = 4,
+ .init = adler32_init,
+ .write = adler32_write,
+ .final = adler32_final,
+ .read = adler32_read,
+ .contextsize = sizeof (struct adler32_context),
+ .blocksize = 64,
#ifdef GRUB_UTIL
.modname = "adler32",
#endif
- .blocksize = 64
};
diff --git a/grub-core/lib/crc64.c b/grub-core/lib/crc64.c
index 4960f3f..c231fa9 100644
--- a/grub-core/lib/crc64.c
+++ b/grub-core/lib/crc64.c
@@ -61,8 +61,10 @@ init_crc64_table (void)
}
static void
-crc64_init (void *context)
+crc64_init (void *context, unsigned int flags)
{
+ (void) flags;
+
if (! crc64_table[1])
init_crc64_table ();
*(grub_uint64_t *) context = 0;
@@ -97,10 +99,22 @@ crc64_final (void *context __attribute__ ((unused)))
gcry_md_spec_t _gcry_digest_spec_crc64 =
{
- "CRC64", 0, 0, 0, 8,
- crc64_init, crc64_write, crc64_final, crc64_read,
- sizeof (grub_uint64_t),
- .blocksize = 64
+ .algo = GCRY_MD_CRC64,
+ .flags = {.disabled = 0, .fips = 0},
+ .name = "CRC64",
+ .asnoid = NULL,
+ .asnlen = 0,
+ .oids = NULL,
+ .mdlen = 8,
+ .init = crc64_init,
+ .write = crc64_write,
+ .final = crc64_final,
+ .read = crc64_read,
+ .contextsize = sizeof (grub_uint64_t),
+ .blocksize = 64,
+#ifdef GRUB_UTIL
+ .modname = "crc64",
+#endif
};
GRUB_MOD_INIT(crc64)
diff --git a/grub-core/lib/crypto.c b/grub-core/lib/crypto.c
index d53ddbe..292b747 100644
--- a/grub-core/lib/crypto.c
+++ b/grub-core/lib/crypto.c
@@ -37,6 +37,8 @@ struct grub_crypto_hmac_handle
static gcry_cipher_spec_t *grub_ciphers = NULL;
static gcry_md_spec_t *grub_digests = NULL;
+int _gcry_no_fips_mode_required = 1;
+
void (*grub_crypto_autoload_hook) (const char *name) = NULL;
/* Based on libgcrypt-1.4.4/src/misc.c. */
@@ -56,6 +58,17 @@ _gcry_burn_stack (int size)
grub_burn_stack (size);
}
+void
+__gcry_burn_stack (unsigned int size)
+{
+ grub_burn_stack (size);
+}
+
+void
+__gcry_burn_stack_dummy (void)
+{
+}
+
void __attribute__ ((noreturn))
_gcry_assert_failed (const char *expr, const char *file, int line,
const char *func)
@@ -64,6 +77,12 @@ _gcry_assert_failed (const char *expr, const char *file, int line,
grub_fatal ("assertion %s at %s:%d (%s) failed\n", expr, file, line, func);
}
+void
+_gcry_bug( const char *file, int line, const char *func )
+{
+ grub_fatal ("... this is a bug (%s:%d:%s)\n", file, line, func);
+}
+
void _gcry_log_error (const char *fmt, ...)
{
@@ -83,6 +102,36 @@ void _gcry_log_error (const char *fmt, ...)
}
}
+void _gcry_log_info (const char *fmt, ...)
+{
+ va_list args;
+ const char *debug = grub_env_get ("debug");
+
+ if (! debug)
+ return;
+
+ if (grub_strword (debug, "all") || grub_strword (debug, "gcrypt"))
+ {
+ grub_printf ("gcrypt info: ");
+ va_start (args, fmt);
+ grub_vprintf (fmt, args);
+ va_end (args);
+ grub_refresh ();
+ }
+}
+
+void
+_gcry_fast_wipememory2 (void *ptr, int set, grub_size_t len)
+{
+ grub_memset(ptr, set, len);
+}
+
+void
+_gcry_fast_wipememory (void *ptr, grub_size_t len)
+{
+ grub_memset(ptr, 0, len);
+}
+
void
grub_cipher_register (gcry_cipher_spec_t *cipher)
{
@@ -133,7 +182,7 @@ grub_crypto_hash (const gcry_md_spec_t *hash, void *out, const void *in,
if (hash->contextsize > sizeof (ctx))
grub_fatal ("Too large md context");
- hash->init (&ctx);
+ hash->init (&ctx, 0);
hash->write (&ctx, in, inlen);
hash->final (&ctx);
grub_memcpy (out, hash->read (&ctx), hash->mdlen);
@@ -157,6 +206,91 @@ grub_crypto_lookup_md_by_name (const char *name)
}
}
+const gcry_md_spec_t *
+grub_crypto_lookup_md_by_oid (const char *oid)
+{
+ const gcry_md_spec_t *md;
+
+ if (!oid)
+ return NULL;
+
+ if (grub_strncmp (oid, "oid.", 4) == 0 || grub_strncmp (oid, "OID.", 4) == 0)
+ oid += 4;
+
+
+ for (md = grub_digests; md; md = md->next)
+ {
+ const gcry_md_oid_spec_t *oid_specs = md->oids;
+ if (oid_specs)
+ {
+ for (int j = 0; oid_specs[j].oidstring; j++)
+ if (grub_strcasecmp (oid, oid_specs[j].oidstring) == 0)
+ return md;
+ }
+ }
+
+ return NULL;
+}
+
+static const char *md_algos[] = {
+ [1] = "MD5",
+ [2] = "SHA1",
+ [3] = "RIPEMD160",
+ [6] = "TIGER",
+ [8] = "SHA256",
+ [9] = "SHA384",
+ [10] = "SHA512",
+ [11] = "SHA224",
+
+ [301] = "MD4",
+ [302] = "CRC32",
+ [303] = "CRC32RFC1510",
+ [304] = "CRC24RFC2440",
+ [305] = "WHIRLPOOL",
+ [306] = "TIGER1",
+ [307] = "TIGER2",
+ [308] = "GOSTR3411_94",
+ [309] = "STRIBOG256",
+ [310] = "STRIBOG512",
+ [311] = "GOSTR3411_CP",
+ [312] = "SHA3-224",
+ [313] = "SHA3-256",
+ [314] = "SHA3-384",
+ [315] = "SHA3-512",
+ [316] = "SHAKE128",
+ [317] = "SHAKE256",
+ [318] = "BLAKE2B_512",
+ [319] = "BLAKE2B_384",
+ [320] = "BLAKE2B_256",
+ [321] = "BLAKE2B_160",
+ [322] = "BLAKE2S_256",
+ [323] = "BLAKE2S_224",
+ [324] = "BLAKE2S_160",
+ [325] = "BLAKE2S_128",
+ [326] = "SM3",
+ [327] = "SHA512_256",
+ [328] = "SHA512_224",
+};
+
+
+const gcry_md_spec_t *
+grub_crypto_lookup_md_by_algo (int algo)
+{
+ const gcry_md_spec_t *md;
+ int first = 1;
+ while (1)
+ {
+ for (md = grub_digests; md; md = md->next)
+ if (algo == md->algo)
+ return md;
+ if (grub_crypto_autoload_hook && first && algo > 0 && algo < (int)ARRAY_SIZE(md_algos) && md_algos[algo]) {
+ grub_crypto_autoload_hook (md_algos[algo]);
+ } else
+ return NULL;
+ first = 0;
+ }
+}
+
const gcry_cipher_spec_t *
grub_crypto_lookup_cipher_by_name (const char *name)
{
@@ -200,7 +334,9 @@ grub_crypto_cipher_set_key (grub_crypto_cipher_handle_t cipher,
const unsigned char *key,
unsigned keylen)
{
- return cipher->cipher->setkey (cipher->ctx, key, keylen);
+ /* TODO: Fix this. It's ugly as hell. */
+ void *bulk_ops[100];
+ return cipher->cipher->setkey (cipher->ctx, key, keylen, (void *) bulk_ops);
}
gcry_err_code_t
@@ -347,7 +483,7 @@ grub_crypto_hmac_init (const struct gcry_md_spec *md,
grub_free (helpkey);
helpkey = NULL;
- md->init (ctx);
+ md->init (ctx, 0);
md->write (ctx, ipad, md->blocksize); /* inner pad */
grub_memset (ipad, 0, md->blocksize);
@@ -394,7 +530,7 @@ grub_crypto_hmac_fini (struct grub_crypto_hmac_handle *hnd, void *out)
hnd->md->read (hnd->ctx);
p = hnd->md->read (hnd->ctx);
- hnd->md->init (ctx2);
+ hnd->md->init (ctx2, 0);
hnd->md->write (ctx2, hnd->opad, hnd->md->blocksize);
hnd->md->write (ctx2, p, hnd->md->mdlen);
hnd->md->final (ctx2);
@@ -437,19 +573,106 @@ grub_crypto_gcry_error (gcry_err_code_t in)
return GRUB_ACCESS_DENIED;
}
+
+/*
+ * Compare byte arrays of length LEN, return 1 if it's not same,
+ * 0, otherwise.
+ */
int
-grub_crypto_memcmp (const void *a, const void *b, grub_size_t n)
+grub_crypto_memcmp (const void *b1, const void *b2, grub_size_t len)
{
- register grub_size_t counter = 0;
- const grub_uint8_t *pa, *pb;
+ const grub_uint8_t *a = b1;
+ const grub_uint8_t *b = b2;
+ int ab, ba;
+ grub_size_t i;
- for (pa = a, pb = b; n; pa++, pb++, n--)
+ /* Constant-time compare. */
+ for (i = 0, ab = 0, ba = 0; i < len; i++)
{
- if (*pa != *pb)
- counter++;
+ /* If a[i] != b[i], either ab or ba will be negative. */
+ ab |= a[i] - b[i];
+ ba |= b[i] - a[i];
}
- return !!counter;
+ /* 'ab | ba' is negative when buffers are not equal, extract sign bit. */
+ return ((unsigned int)(ab | ba) >> (sizeof(unsigned int) * 8 - 1)) & 1;
+}
+
+
+void *
+_gcry_malloc_secure (grub_size_t n)
+{
+ return grub_malloc(n);
+}
+
+void *
+_gcry_malloc (grub_size_t n)
+{
+ return grub_malloc(n);
+}
+
+void *
+_gcry_xmalloc(grub_size_t n)
+{
+ void *ret = grub_malloc(n);
+ if (ret == NULL)
+ grub_fatal("_gcry_xmalloc failed");
+ return ret;
+}
+
+void *
+_gcry_xmalloc_secure(grub_size_t n)
+{
+ void *ret = grub_malloc(n);
+ if (ret == NULL)
+ grub_fatal("_gcry_xmalloc_secure failed");
+ return ret;
+}
+
+void _gcry_free (void *p)
+{
+ grub_free (p);
+}
+
+void *
+_gcry_xrealloc (void *a, grub_size_t n)
+{
+ void *ret = grub_realloc(a, n);
+ if (ret == NULL)
+ grub_fatal("_gcry_xrealloc failed");
+ return ret;
+}
+
+void *
+_gcry_xcalloc (grub_size_t n, grub_size_t m)
+{
+ void *ret = grub_calloc(n, m);
+ if (ret == NULL)
+ grub_fatal("_gcry_xcalloc failed");
+ return ret;
+}
+
+void *
+_gcry_xcalloc_secure (grub_size_t n, grub_size_t m)
+{
+ void *ret = grub_calloc(n, m);
+ if (ret == NULL)
+ grub_fatal("_gcry_xcalloc_secure failed");
+ return ret;
+}
+
+
+int
+_gcry_is_secure (const void *a)
+{
+ (void) a;
+
+ return 0;
+}
+
+void _gcry_divide_by_zero (void)
+{
+ grub_fatal("gcrypt division by zero");
}
#ifndef GRUB_UTIL
diff --git a/grub-core/lib/libgcrypt-patches/01_md.patch b/grub-core/lib/libgcrypt-patches/01_md.patch
new file mode 100644
index 0000000..8ac902a
--- /dev/null
+++ b/grub-core/lib/libgcrypt-patches/01_md.patch
@@ -0,0 +1,124 @@
+--- a/grub-core/lib/libgcrypt-grub/cipher/md.c
++++ b/grub-core/lib/libgcrypt-grub/cipher/md.c
+@@ -20,11 +20,25 @@
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
++#include <config.h>
++#include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include <errno.h>
+
+
+ #include "g10lib.h"
+ #include "cipher.h"
+
++#define _gcry_md_selftest(a,b,c) 0
++typedef struct gcry_md_list
++{
++ const gcry_md_spec_t *spec;
++ struct gcry_md_list *next;
++ size_t actual_struct_size; /* Allocated size of this structure. */
++ PROPERLY_ALIGNED_TYPE context[1];
++} GcryDigestEntry;
++
+
+ /* This is the list of the digest implementations included in
+ libgcrypt. */
+@@ -53,7 +67,6 @@
+ static void md_close (gcry_md_hd_t a);
+ static void md_write (gcry_md_hd_t a, const void *inbuf, size_t inlen);
+ static byte *md_read( gcry_md_hd_t a, int algo );
+-static int md_get_algo( gcry_md_hd_t a );
+ static int md_digest_length( int algo );
+ static void md_start_debug ( gcry_md_hd_t a, const char *suffix );
+ static void md_stop_debug ( gcry_md_hd_t a );
+@@ -186,9 +199,6 @@
+
+ if (! err)
+ {
+- /* Hmmm, should we really do that? - yes [-wk] */
+- _gcry_fast_random_poll ();
+-
+ if (algo)
+ {
+ err = md_enable (hd, algo);
+@@ -437,14 +447,6 @@
+ {
+ GcryDigestEntry *r;
+
+- if (a->ctx->debug)
+- {
+- if (a->bufpos && fwrite (a->buf, a->bufpos, 1, a->ctx->debug) != 1)
+- BUG();
+- if (inlen && fwrite (inbuf, inlen, 1, a->ctx->debug) != 1)
+- BUG();
+- }
+-
+ for (r = a->ctx->list; r; r = r->next)
+ {
+ if (a->bufpos)
+@@ -695,6 +697,7 @@
+ return;
+ }
+
++#if 0
+ if (spec->hash_buffers != NULL)
+ {
+ gcry_buffer_t iov;
+@@ -711,6 +714,7 @@
+ spec->hash_buffers (digest, spec->mdlen, &iov, 1);
+ }
+ else
++#endif
+ {
+ /* For the others we do not have a fast function, so we use the
+ normal functions. */
+@@ -893,43 +896,15 @@
+ static void
+ md_start_debug ( gcry_md_hd_t md, const char *suffix )
+ {
+- static int idx=0;
+- char buf[50];
+-
+- if (fips_mode ())
+- return;
+-
+- if ( md->ctx->debug )
+- {
+- log_debug("Oops: md debug already started\n");
+- return;
+- }
+- idx++;
+- snprintf (buf, DIM(buf)-1, "dbgmd-%05d.%.10s", idx, suffix );
+- md->ctx->debug = fopen(buf, "w");
+- if ( !md->ctx->debug )
+- log_debug("md debug: can't open %s\n", buf );
++ (void) md;
++ (void) suffix;
+ }
+
+
+ static void
+ md_stop_debug( gcry_md_hd_t md )
+ {
+- if ( md->ctx->debug )
+- {
+- if ( md->bufpos )
+- md_write ( md, NULL, 0 );
+- fclose (md->ctx->debug);
+- md->ctx->debug = NULL;
+- }
+-
+- { /* a kludge to pull in the __muldi3 for Solaris */
+- volatile u32 a = (u32)(uintptr_t)md;
+- volatile u64 b = 42;
+- volatile u64 c;
+- c = a * b;
+- (void)c;
+- }
++ (void) md;
+ }
+
+
diff --git a/grub-core/lib/libgcrypt-patches/04_aria.patch b/grub-core/lib/libgcrypt-patches/04_aria.patch
new file mode 100644
index 0000000..b2f6e88
--- /dev/null
+++ b/grub-core/lib/libgcrypt-patches/04_aria.patch
@@ -0,0 +1,22 @@
+diff --git a/grub-core/lib/libgcrypt/cipher/aria.c b/grub-core/lib/libgcrypt/cipher/aria.c
+index bc2d43841..cfc5a74f2 100644
+--- a/grub-core/lib/libgcrypt-grub/cipher/aria.c
++++ b/grub-core/lib/libgcrypt-grub/cipher/aria.c
+@@ -1013,7 +1013,7 @@ aria_crypt(ARIA_context *ctx, byte *out, const byte *in,
+ return 4 * sizeof(void *) + 4 * sizeof(u32); /* stack burn depth */
+ }
+
+-unsigned int
++static unsigned int
+ aria_encrypt(void *c, byte *outbuf, const byte *inbuf)
+ {
+ ARIA_context *ctx = (ARIA_context *)c;
+@@ -1023,7 +1023,7 @@ aria_encrypt(void *c, byte *outbuf, const byte *inbuf)
+ return aria_crypt (ctx, outbuf, inbuf, ctx->enc_key);
+ }
+
+-unsigned int
++static unsigned int
+ aria_decrypt(void *c, byte *outbuf, const byte *inbuf)
+ {
+ ARIA_context *ctx = (ARIA_context *)c;
diff --git a/grub-core/lib/libgcrypt-patches/05_disable_rsa_shake.patch b/grub-core/lib/libgcrypt-patches/05_disable_rsa_shake.patch
new file mode 100644
index 0000000..aaddb4e
--- /dev/null
+++ b/grub-core/lib/libgcrypt-patches/05_disable_rsa_shake.patch
@@ -0,0 +1,36 @@
+diff --git a/grub-core/lib/libgcrypt/cipher/rsa-common.c b/grub-core/lib/libgcrypt/cipher/rsa-common.c
+index 1920eedd8..c4819208b 100644
+--- a/grub-core/lib/libgcrypt-grub/cipher/rsa-common.c
++++ b/grub-core/lib/libgcrypt-grub/cipher/rsa-common.c
+@@ -912,6 +912,7 @@ _gcry_rsa_pss_encode (gcry_mpi_t *r_result, unsigned int nbits, int algo,
+ memcpy (p, salt, saltlen);
+
+ /* Step 9: dbmask = MGF(H, emlen - hlen - 1). */
++#if 0
+ if (algo == GCRY_MD_SHAKE128 || algo == GCRY_MD_SHAKE256)
+ {
+ gcry_buffer_t iov;
+@@ -925,6 +926,7 @@ _gcry_rsa_pss_encode (gcry_mpi_t *r_result, unsigned int nbits, int algo,
+ &iov, 1);
+ }
+ else
++#endif
+ mgf1 (dbmask, emlen - hlen - 1, h, hlen, algo);
+
+ /* Step 10: maskedDB = DB ^ dbMask */
+@@ -1086,6 +1088,7 @@ _gcry_rsa_pss_verify (gcry_mpi_t value, int hashed_already,
+ }
+
+ /* Step 7: dbmask = MGF(H, emlen - hlen - 1). */
++#if 0
+ if (algo == GCRY_MD_SHAKE128 || algo == GCRY_MD_SHAKE256)
+ {
+ gcry_buffer_t iov;
+@@ -1099,6 +1202,7 @@ _gcry_rsa_pss_verify (gcry_mpi_t value, int hashed_already,
+ &iov, 1);
+ }
+ else
++#endif
+ mgf1 (dbmask, emlen - hlen - 1, h, hlen, algo);
+
+ /* Step 8: maskedDB = DB ^ dbMask. */
diff --git a/grub-core/lib/libgcrypt/src/gcrypt-int.h b/grub-core/lib/libgcrypt/src/gcrypt-int.h
index 1b44928..7010816 100644
--- a/grub-core/lib/libgcrypt/src/gcrypt-int.h
+++ b/grub-core/lib/libgcrypt/src/gcrypt-int.h
@@ -297,57 +297,6 @@ void _gcry_set_log_handler (gcry_handler_log_t f, void *opaque);
void _gcry_set_gettext_handler (const char *(*f)(const char*));
void _gcry_set_progress_handler (gcry_handler_progress_t cb, void *cb_data);
-
-/* Return a pointer to a string containing a description of the error
- code in the error value ERR. */
-static inline const char *
-_gcry_strerror (gcry_error_t err)
-{
- return gpg_strerror (err);
-}
-
-/* Return a pointer to a string containing a description of the error
- source in the error value ERR. */
-static inline const char *
-_gcry_strsource (gcry_error_t err)
-{
- return gpg_strsource (err);
-}
-
-/* Retrieve the error code for the system error ERR. This returns
- GPG_ERR_UNKNOWN_ERRNO if the system error is not mapped (report
- this). */
-static inline gcry_err_code_t
-_gcry_err_code_from_errno (int err)
-{
- return gpg_err_code_from_errno (err);
-}
-
-/* Retrieve the system error for the error code CODE. This returns 0
- if CODE is not a system error code. */
-static inline int
-_gcry_err_code_to_errno (gcry_err_code_t code)
-{
- return gpg_err_code_to_errno (code);
-}
-
-/* Return an error value with the error source SOURCE and the system
- error ERR. */
-static inline gcry_error_t
-_gcry_err_make_from_errno (gpg_err_source_t source, int err)
-{
- return gpg_err_make_from_errno (source, err);
-}
-
-
-/* Return an error value with the system error ERR. */
-static inline gcry_error_t
-_gcry_error_from_errno (int err)
-{
- return gpg_error (gpg_err_code_from_errno (err));
-}
-
-
gpg_err_code_t _gcry_sexp_new (gcry_sexp_t *retsexp,
const void *buffer, size_t length,
diff --git a/grub-core/lib/libgcrypt_wrap/cipher_wrap.h b/grub-core/lib/libgcrypt_wrap/cipher_wrap.h
index 4283549..30ba698 100644
--- a/grub-core/lib/libgcrypt_wrap/cipher_wrap.h
+++ b/grub-core/lib/libgcrypt_wrap/cipher_wrap.h
@@ -19,6 +19,8 @@
#ifndef GRUB_GCRY_WRAP_HEADER
#define GRUB_GCRY_WRAP_HEADER 1
+#define USE_SHA512 1
+
#include <grub/types.h>
#include <grub/mm.h>
#include <grub/misc.h>
@@ -35,10 +37,12 @@
#undef __GNU_LIBRARY__
#define __GNU_LIBRARY__ 1
+#undef HAVE_U64
+#undef U64_C
+#define HAVE_U64 1
+#define UINT64_C(c) (c ## ULL)
#define U64_C(c) (c ## ULL)
-#define PUBKEY_FLAG_NO_BLINDING (1 << 0)
-
#define CIPHER_INFO_NO_WEAK_KEY 1
#define HAVE_U64_TYPEDEF 1
@@ -74,4 +78,17 @@ _gcry_fips_mode (void)
#define gcry_mpi_mod _gcry_mpi_mod
+#define strtol grub_strtol
+#define strtoul grub_strtoul
+#define atoi(nptr) (strtol((nptr), NULL, 10))
+
+#define stpcpy grub_stpcpy
+
+#define spec_from_algo grub_crypto_lookup_md_by_algo
+
+struct gcry_cshake_customization;
+
+gpg_err_code_t
+_gcry_cshake_customize (void *context, struct gcry_cshake_customization *p);
+
#endif
diff --git a/grub-core/lib/libgcrypt_wrap/mem.c b/grub-core/lib/libgcrypt_wrap/mem.c
index 74c6eaf..e947dc9 100644
--- a/grub-core/lib/libgcrypt_wrap/mem.c
+++ b/grub-core/lib/libgcrypt_wrap/mem.c
@@ -46,6 +46,15 @@ gcry_xcalloc (size_t n, size_t m)
return ret;
}
+void *
+_gcry_calloc (size_t n, size_t m)
+{
+ size_t sz;
+ if (grub_mul (n, m, &sz))
+ return NULL;
+ return grub_zalloc (sz);
+}
+
void *
gcry_xmalloc_secure (size_t n)
{
@@ -69,6 +78,15 @@ gcry_xcalloc_secure (size_t n, size_t m)
return ret;
}
+void *
+_gcry_calloc_secure (size_t n, size_t m)
+{
+ size_t sz;
+ if (grub_mul (n, m, &sz))
+ return NULL;
+ return grub_zalloc (sz);
+}
+
void *
gcry_xmalloc (size_t n)
{
@@ -89,10 +107,10 @@ gcry_xrealloc (void *a, size_t n)
return ret;
}
-void
-_gcry_check_heap (const void *a __attribute__ ((unused)))
+void *
+_gcry_realloc (void *a, size_t n)
{
-
+ return grub_realloc (a, n);
}
void _gcry_log_printf (const char *fmt, ...)
@@ -113,6 +131,24 @@ void _gcry_log_printf (const char *fmt, ...)
}
}
+void _gcry_log_debug (const char *fmt, ...)
+{
+ va_list args;
+ const char *debug = grub_env_get ("debug");
+
+ if (! debug)
+ return;
+
+ if (grub_strword (debug, "all") || grub_strword (debug, "gcrypt"))
+ {
+ grub_printf ("gcrypt: ");
+ va_start (args, fmt);
+ grub_vprintf (fmt, args);
+ va_end (args);
+ grub_refresh ();
+ }
+}
+
void _gcry_log_bug (const char *fmt, ...)
{
va_list args;
@@ -126,9 +162,9 @@ void _gcry_log_bug (const char *fmt, ...)
}
gcry_err_code_t
-gpg_error_from_syserror (void)
+gpg_err_code_from_errno (int err)
{
- switch (grub_errno)
+ switch (err)
{
case GRUB_ERR_NONE:
return GPG_ERR_NO_ERROR;
@@ -138,3 +174,40 @@ gpg_error_from_syserror (void)
return GPG_ERR_GENERAL;
}
}
+
+gcry_err_code_t
+gpg_error_from_syserror (void)
+{
+ return gpg_err_code_from_errno(grub_errno);
+}
+
+gcry_err_code_t
+gpg_err_code_from_syserror (void)
+{
+ return gpg_error_from_syserror ();
+}
+
+void _gcry_fatal_error(int rc, const char *text )
+{
+ grub_fatal("gcry fatal %d: %s", rc, text);
+}
+
+
+void _gcry_randomize (void *buffer __attribute__((unused)), size_t length __attribute__((unused)),
+ enum gcry_random_level level __attribute__((unused)))
+{
+ grub_fatal("Attempt to get secure random numbers");
+}
+
+
+void *_gcry_random_bytes_secure (size_t nbytes __attribute__((unused)), enum gcry_random_level level __attribute__((unused)))
+{
+ grub_fatal("Attempt to get secure random numbers");
+}
+
+const char *gpg_strerror (gpg_error_t err)
+{
+ static char buf[256];
+ grub_snprintf(buf, sizeof(buf) - 5, "gpg error %d\n", err);
+ return buf;
+}
diff --git a/grub-core/lib/posix_wrap/sys/types.h b/grub-core/lib/posix_wrap/sys/types.h
index 2f3e865..73775c9 100644
--- a/grub-core/lib/posix_wrap/sys/types.h
+++ b/grub-core/lib/posix_wrap/sys/types.h
@@ -39,12 +39,16 @@ typedef grub_int32_t int32_t;
typedef grub_int64_t int64_t;
#define HAVE_U64_TYPEDEF 1
+#define HAVE_TYPE_U64 1
typedef grub_uint64_t u64;
#define HAVE_U32_TYPEDEF 1
+#define HAVE_TYPE_U32 1
typedef grub_uint32_t u32;
#define HAVE_U16_TYPEDEF 1
+#define HAVE_TYPE_U16 1
typedef grub_uint16_t u16;
#define HAVE_BYTE_TYPEDEF 1
+#define HAVE_TYPE_BYTE 1
typedef grub_uint8_t byte;
typedef grub_addr_t uintptr_t;
diff --git a/grub-core/lib/xzembed/xz_dec_stream.c b/grub-core/lib/xzembed/xz_dec_stream.c
index 832d8af..f2dd42d 100644
--- a/grub-core/lib/xzembed/xz_dec_stream.c
+++ b/grub-core/lib/xzembed/xz_dec_stream.c
@@ -425,9 +425,9 @@ static enum xz_ret hash_validate(struct xz_dec *s, struct xz_buf *b,
#ifndef GRUB_EMBED_DECOMPRESSOR
if (s->hash)
- s->hash->init(s->hash_context);
+ s->hash->init(s->hash_context, 0);
if (s->crc32)
- s->crc32->init(s->crc32_context);
+ s->crc32->init(s->crc32_context, 0);
#endif
s->have_hash_value = 0;
s->pos = 0;
@@ -493,7 +493,7 @@ static enum xz_ret dec_stream_header(struct xz_dec *s)
s->crc32_context = kmalloc(s->crc32->contextsize, GFP_KERNEL);
if (s->crc32_context == NULL)
return XZ_MEMLIMIT_ERROR;
- s->crc32->init(s->crc32_context);
+ s->crc32->init(s->crc32_context, 0);
}
#endif
@@ -531,9 +531,9 @@ static enum xz_ret dec_stream_header(struct xz_dec *s)
return XZ_MEMLIMIT_ERROR;
}
- s->hash->init(s->hash_context);
- s->hash->init(s->index.hash.hash_context);
- s->hash->init(s->block.hash.hash_context);
+ s->hash->init(s->hash_context, 0);
+ s->hash->init(s->index.hash.hash_context, 0);
+ s->hash->init(s->block.hash.hash_context, 0);
}
#endif
}
@@ -1014,9 +1014,9 @@ void xz_dec_reset(struct xz_dec *s)
#ifndef GRUB_EMBED_DECOMPRESSOR
if (s->hash)
{
- s->hash->init(s->hash_context);
- s->hash->init(s->index.hash.hash_context);
- s->hash->init(s->block.hash.hash_context);
+ s->hash->init(s->hash_context, 0);
+ s->hash->init(s->index.hash.hash_context, 0);
+ s->hash->init(s->block.hash.hash_context, 0);
}
#endif
s->have_hash_value = 0;
diff --git a/include/grub/crypto.h b/include/grub/crypto.h
index 31c87c3..25b1188 100644
--- a/include/grub/crypto.h
+++ b/include/grub/crypto.h
@@ -65,7 +65,32 @@ typedef enum
GPG_ERR_WRONG_PUBKEY_ALGO,
GPG_ERR_OUT_OF_MEMORY,
GPG_ERR_TOO_LARGE,
- GPG_ERR_ENOMEM
+ GPG_ERR_ENOMEM,
+ GPG_ERR_CHECKSUM,
+ GPG_ERR_INV_LENGTH,
+ GPG_ERR_VALUE_NOT_FOUND,
+ GPG_ERR_ERANGE,
+ GPG_ERR_INV_DATA,
+ GPG_ERR_ENCODING_PROBLEM,
+ GPG_ERR_BUFFER_TOO_SHORT,
+ GPG_ERR_SYNTAX,
+ GPG_ERR_SEXP_INV_LEN_SPEC,
+ GPG_ERR_SEXP_UNMATCHED_DH,
+ GPG_ERR_SEXP_UNMATCHED_PAREN,
+ GPG_ERR_SEXP_ZERO_PREFIX,
+ GPG_ERR_SEXP_NESTED_DH,
+ GPG_ERR_SEXP_UNEXPECTED_PUNC,
+ GPG_ERR_SEXP_BAD_CHARACTER,
+ GPG_ERR_SEXP_NOT_CANONICAL,
+ GPG_ERR_SEXP_STRING_TOO_LONG,
+ GPG_ERR_SEXP_BAD_QUOTATION,
+ GPG_ERR_SEXP_ODD_HEX_NUMBERS,
+ GPG_ERR_SEXP_BAD_HEX_CHAR,
+ GPG_ERR_LIMIT_REACHED,
+ GPG_ERR_EOF,
+ GPG_ERR_BAD_DATA,
+ GPG_ERR_EINVAL,
+ GPG_ERR_INV_STATE,
} gpg_err_code_t;
typedef gpg_err_code_t gpg_error_t;
typedef gpg_error_t gcry_error_t;
@@ -84,37 +109,60 @@ enum gcry_cipher_modes
};
#endif
+/* Extra algo IDs not coming from gcrypt. */
+#define GCRY_MD_ADLER32 10301
+#define GCRY_MD_CRC64 10302
+
/* Don't rely on this. Check! */
#define GRUB_CRYPTO_MAX_MDLEN 64
#define GRUB_CRYPTO_MAX_CIPHER_BLOCKSIZE 16
#define GRUB_CRYPTO_MAX_MD_CONTEXT_SIZE 256
/* Type for the cipher_setkey function. */
+struct cipher_bulk_ops;
+
typedef gcry_err_code_t (*gcry_cipher_setkey_t) (void *c,
const unsigned char *key,
- unsigned keylen);
+ unsigned keylen,
+ struct cipher_bulk_ops *bulk_ops);
/* Type for the cipher_encrypt function. */
-typedef void (*gcry_cipher_encrypt_t) (void *c,
- unsigned char *outbuf,
- const unsigned char *inbuf);
+typedef unsigned int (*gcry_cipher_encrypt_t) (void *c,
+ unsigned char *outbuf,
+ const unsigned char *inbuf);
/* Type for the cipher_decrypt function. */
-typedef void (*gcry_cipher_decrypt_t) (void *c,
- unsigned char *outbuf,
- const unsigned char *inbuf);
+typedef unsigned int (*gcry_cipher_decrypt_t) (void *c,
+ unsigned char *outbuf,
+ const unsigned char *inbuf);
/* Type for the cipher_stencrypt function. */
typedef void (*gcry_cipher_stencrypt_t) (void *c,
unsigned char *outbuf,
const unsigned char *inbuf,
- unsigned int n);
+ grub_size_t n);
/* Type for the cipher_stdecrypt function. */
typedef void (*gcry_cipher_stdecrypt_t) (void *c,
unsigned char *outbuf,
const unsigned char *inbuf,
- unsigned int n);
+ grub_size_t n);
+
+typedef void (*selftest_report_func_t)(const char *domain,
+ int algo,
+ const char *what,
+ const char *errdesc);
+
+/* The type used to convey additional information to a cipher. */
+typedef gpg_err_code_t (*gcry_cipher_set_extra_info_t)
+ (void *c, int what, const void *buffer, grub_size_t buflen);
+
+/* The type used to set an IV directly in the algorithm module. */
+typedef void (*gcry_cipher_setiv_func_t)(void *c, const grub_uint8_t *iv, grub_size_t ivlen);
+
+/* Definition of the selftest functions. */
+typedef gpg_err_code_t (*gcry_selftest_func_t)
+ (int algo, int extended, selftest_report_func_t report);
typedef struct gcry_cipher_oid_spec
{
@@ -125,9 +173,14 @@ typedef struct gcry_cipher_oid_spec
/* Module specification structure for ciphers. */
typedef struct gcry_cipher_spec
{
+ int algo;
+ struct {
+ unsigned int disabled:1;
+ unsigned int fips:1;
+ } flags;
const char *name;
const char **aliases;
- gcry_cipher_oid_spec_t *oids;
+ const gcry_cipher_oid_spec_t *oids;
grub_size_t blocksize;
grub_size_t keylen;
grub_size_t contextsize;
@@ -136,6 +189,10 @@ typedef struct gcry_cipher_spec
gcry_cipher_decrypt_t decrypt;
gcry_cipher_stencrypt_t stencrypt;
gcry_cipher_stdecrypt_t stdecrypt;
+ gcry_selftest_func_t selftest;
+ gcry_cipher_set_extra_info_t set_extra_info;
+ gcry_cipher_setiv_func_t setiv;
+
#ifdef GRUB_UTIL
const char *modname;
#endif
@@ -143,7 +200,7 @@ typedef struct gcry_cipher_spec
} gcry_cipher_spec_t;
/* Type for the md_init function. */
-typedef void (*gcry_md_init_t) (void *c);
+typedef void (*gcry_md_init_t) (void *c, unsigned int flags);
/* Type for the md_write function. */
typedef void (*gcry_md_write_t) (void *c, const void *buf, grub_size_t nbytes);
@@ -162,16 +219,24 @@ typedef struct gcry_md_oid_spec
/* Module specification structure for message digests. */
typedef struct gcry_md_spec
{
+ int algo;
+ struct {
+ unsigned int disabled:1;
+ unsigned int fips:1;
+ } flags;
const char *name;
- unsigned char *asnoid;
+ const unsigned char *asnoid;
int asnlen;
- gcry_md_oid_spec_t *oids;
+ const gcry_md_oid_spec_t *oids;
grub_size_t mdlen;
gcry_md_init_t init;
gcry_md_write_t write;
gcry_md_final_t final;
gcry_md_read_t read;
+ void *extract;
+ void *hash_buffers;
grub_size_t contextsize; /* allocate this amount of context */
+
/* Block size, needed for HMAC. */
grub_size_t blocksize;
#ifdef GRUB_UTIL
@@ -180,54 +245,123 @@ typedef struct gcry_md_spec
struct gcry_md_spec *next;
} gcry_md_spec_t;
+typedef struct gcry_md_handle*gcry_md_hd_t;
+
struct gcry_mpi;
typedef struct gcry_mpi *gcry_mpi_t;
+struct gcry_sexp;
+typedef struct gcry_sexp *gcry_sexp_t;
+
+
+#define PUBKEY_FLAG_NO_BLINDING (1 << 0)
+#define PUBKEY_FLAG_RFC6979 (1 << 1)
+#define PUBKEY_FLAG_FIXEDLEN (1 << 2)
+#define PUBKEY_FLAG_LEGACYRESULT (1 << 3)
+#define PUBKEY_FLAG_RAW_FLAG (1 << 4)
+#define PUBKEY_FLAG_TRANSIENT_KEY (1 << 5)
+#define PUBKEY_FLAG_USE_X931 (1 << 6)
+#define PUBKEY_FLAG_USE_FIPS186 (1 << 7)
+#define PUBKEY_FLAG_USE_FIPS186_2 (1 << 8)
+#define PUBKEY_FLAG_PARAM (1 << 9)
+#define PUBKEY_FLAG_COMP (1 << 10)
+#define PUBKEY_FLAG_NOCOMP (1 << 11)
+#define PUBKEY_FLAG_EDDSA (1 << 12)
+#define PUBKEY_FLAG_GOST (1 << 13)
+#define PUBKEY_FLAG_NO_KEYTEST (1 << 14)
+#define PUBKEY_FLAG_DJB_TWEAK (1 << 15)
+#define PUBKEY_FLAG_SM2 (1 << 16)
+#define PUBKEY_FLAG_PREHASH (1 << 17)
+
+enum pk_operation
+ {
+ PUBKEY_OP_ENCRYPT,
+ PUBKEY_OP_DECRYPT,
+ PUBKEY_OP_SIGN,
+ PUBKEY_OP_VERIFY
+ };
+
+enum pk_encoding
+ {
+ PUBKEY_ENC_RAW,
+ PUBKEY_ENC_PKCS1,
+ PUBKEY_ENC_PKCS1_RAW,
+ PUBKEY_ENC_OAEP,
+ PUBKEY_ENC_PSS,
+ PUBKEY_ENC_UNKNOWN
+ };
+
+struct pk_encoding_ctx
+{
+ enum pk_operation op;
+ unsigned int nbits;
+
+ enum pk_encoding encoding;
+ int flags;
+
+ int hash_algo;
+
+ /* for OAEP */
+ unsigned char *label;
+ grub_size_t labellen;
+
+ /* for PSS */
+ grub_size_t saltlen;
+
+ int (* verify_cmp) (void *opaque, gcry_mpi_t tmp);
+ void *verify_arg;
+};
+
/* Type for the pk_generate function. */
-typedef gcry_err_code_t (*gcry_pk_generate_t) (int algo,
- unsigned int nbits,
- unsigned long use_e,
- gcry_mpi_t *skey,
- gcry_mpi_t **retfactors);
+typedef gcry_err_code_t (*gcry_pk_generate_t) (gcry_sexp_t genparms,
+ gcry_sexp_t *r_skey);
/* Type for the pk_check_secret_key function. */
-typedef gcry_err_code_t (*gcry_pk_check_secret_key_t) (int algo,
- gcry_mpi_t *skey);
+typedef gcry_err_code_t (*gcry_pk_check_secret_key_t) (gcry_sexp_t keyparms);
/* Type for the pk_encrypt function. */
-typedef gcry_err_code_t (*gcry_pk_encrypt_t) (int algo,
- gcry_mpi_t *resarr,
- gcry_mpi_t data,
- gcry_mpi_t *pkey,
- int flags);
+typedef gcry_err_code_t (*gcry_pk_encrypt_t) (gcry_sexp_t *r_ciph,
+ gcry_sexp_t s_data,
+ gcry_sexp_t keyparms);
/* Type for the pk_decrypt function. */
-typedef gcry_err_code_t (*gcry_pk_decrypt_t) (int algo,
- gcry_mpi_t *result,
- gcry_mpi_t *data,
- gcry_mpi_t *skey,
- int flags);
+typedef gcry_err_code_t (*gcry_pk_decrypt_t) (gcry_sexp_t *r_plain,
+ gcry_sexp_t s_data,
+ gcry_sexp_t keyparms);
/* Type for the pk_sign function. */
-typedef gcry_err_code_t (*gcry_pk_sign_t) (int algo,
- gcry_mpi_t *resarr,
- gcry_mpi_t data,
- gcry_mpi_t *skey);
+typedef gcry_err_code_t (*gcry_pk_sign_t) (gcry_sexp_t *r_sig,
+ gcry_sexp_t s_data,
+ gcry_sexp_t keyparms);
/* Type for the pk_verify function. */
-typedef gcry_err_code_t (*gcry_pk_verify_t) (int algo,
- gcry_mpi_t hash,
- gcry_mpi_t *data,
- gcry_mpi_t *pkey,
- int (*cmp) (void *, gcry_mpi_t),
- void *opaquev);
+typedef gcry_err_code_t (*gcry_pk_verify_t) (gcry_sexp_t s_sig,
+ gcry_sexp_t s_data,
+ gcry_sexp_t keyparms);
/* Type for the pk_get_nbits function. */
-typedef unsigned (*gcry_pk_get_nbits_t) (int algo, gcry_mpi_t *pkey);
+typedef unsigned (*gcry_pk_get_nbits_t) (gcry_sexp_t keyparms);
+
+/* The type used to compute the keygrip. */
+typedef gpg_err_code_t (*pk_comp_keygrip_t) (gcry_md_hd_t md,
+ gcry_sexp_t keyparm);
+
+/* The type used to query an ECC curve name. */
+typedef const char *(*pk_get_curve_t)(gcry_sexp_t keyparms, int iterator,
+ unsigned int *r_nbits);
+
+/* The type used to query ECC curve parameters by name. */
+typedef gcry_sexp_t (*pk_get_curve_param_t)(const char *name);
/* Module specification structure for message digests. */
typedef struct gcry_pk_spec
{
+ int algo;
+ struct {
+ unsigned int disabled:1;
+ unsigned int fips:1;
+ } flags;
+ int use;
const char *name;
const char **aliases;
const char *elements_pkey;
@@ -235,7 +369,6 @@ typedef struct gcry_pk_spec
const char *elements_enc;
const char *elements_sig;
const char *elements_grip;
- int use;
gcry_pk_generate_t generate;
gcry_pk_check_secret_key_t check_secret_key;
gcry_pk_encrypt_t encrypt;
@@ -243,6 +376,10 @@ typedef struct gcry_pk_spec
gcry_pk_sign_t sign;
gcry_pk_verify_t verify;
gcry_pk_get_nbits_t get_nbits;
+ pk_comp_keygrip_t comp_keygrip;
+ pk_get_curve_t get_curve;
+ pk_get_curve_param_t get_curve_param;
+
#ifdef GRUB_UTIL
const char *modname;
#endif
@@ -345,6 +482,10 @@ grub_crypto_hash (const gcry_md_spec_t *hash, void *out, const void *in,
grub_size_t inlen);
const gcry_md_spec_t *
grub_crypto_lookup_md_by_name (const char *name);
+const gcry_md_spec_t *
+grub_crypto_lookup_md_by_algo (int algo);
+const gcry_md_spec_t *
+grub_crypto_lookup_md_by_oid (const char *oid);
grub_err_t
grub_crypto_gcry_error (gcry_err_code_t in);
@@ -408,8 +549,36 @@ void _gcry_assert_failed (const char *expr, const char *file, int line,
void _gcry_burn_stack (int bytes);
void _gcry_log_error( const char *fmt, ... ) __attribute__ ((format (__printf__, 1, 2)));
+void _gcry_log_info (const char *fmt, ...);
+void __gcry_burn_stack (unsigned int size);
+void __gcry_burn_stack_dummy (void);
+void _gcry_bug( const char *file, int line, const char *func );
+void
+_gcry_fast_wipememory (void *ptr, grub_size_t len);
+void
+_gcry_fast_wipememory2 (void *ptr, int set, grub_size_t len);
+unsigned int
+_gcry_ct_memequal (const void *b1, const void *b2, grub_size_t len);
+unsigned int
+_gcry_ct_not_memequal (const void *b1, const void *b2, grub_size_t len);
+static inline unsigned int _gcry_get_hw_features(void)
+{
+ return 0;
+}
+
+void *_gcry_malloc(grub_size_t n);
+void *_gcry_malloc_secure(grub_size_t n);
+void *_gcry_xmalloc(grub_size_t n);
+void *_gcry_xmalloc_secure(grub_size_t n);
+void _gcry_free (void *p);
+void *_gcry_xrealloc (void *a, grub_size_t n);
+int _gcry_is_secure (const void *a);
+void *_gcry_xcalloc (grub_size_t n, grub_size_t m);
+void *_gcry_xcalloc_secure (grub_size_t n, grub_size_t m);
+void _gcry_divide_by_zero (void);
+
#ifdef GRUB_UTIL
void grub_gcry_init_all (void);
void grub_gcry_fini_all (void);
@@ -419,4 +588,11 @@ grub_get_random (void *out, grub_size_t len);
#endif
+typedef struct _gpgrt_b64state *gpgrt_b64state_t;
+gpgrt_b64state_t gpgrt_b64dec_start (const char *title);
+gpg_error_t gpgrt_b64dec_proc (gpgrt_b64state_t state,
+ void *buffer, grub_size_t length,
+ grub_size_t *r_nbytes);
+gpg_error_t gpgrt_b64dec_finish (gpgrt_b64state_t state);
+const char *gpg_strerror (gpg_error_t err);
#endif
diff --git a/include/grub/gcrypt/gpg-error.h b/include/grub/gcrypt/gpg-error.h
index 1e42502..444bef2 100644
--- a/include/grub/gcrypt/gpg-error.h
+++ b/include/grub/gcrypt/gpg-error.h
@@ -29,4 +29,13 @@ gpg_err_source (gpg_error_t err __attribute__ ((unused)))
gcry_err_code_t
gpg_error_from_syserror (void);
+gcry_err_code_t
+gpg_err_code_from_syserror (void);
+
+gcry_err_code_t
+gpg_error_from_errno (int err);
+
+gcry_err_code_t
+gpg_err_code_from_errno (int err);
+
#endif
diff --git a/util/grub-fstest.c b/util/grub-fstest.c
index 982ce9e..5983c13 100644
--- a/util/grub-fstest.c
+++ b/util/grub-fstest.c
@@ -364,7 +364,7 @@ static void
cmd_crc (char *pathname)
{
grub_uint8_t *crc32_context = xmalloc (GRUB_MD_CRC32->contextsize);
- GRUB_MD_CRC32->init(crc32_context);
+ GRUB_MD_CRC32->init(crc32_context, 0);
read_file (pathname, crc_hook, crc32_context);
GRUB_MD_CRC32->final(crc32_context);
diff --git a/util/import_gcry.py b/util/import_gcry.py
index 2b3322d..489356d 100644
--- a/util/import_gcry.py
+++ b/util/import_gcry.py
@@ -22,6 +22,23 @@ import os
import datetime
import codecs
+def removesuffix(base: str, suffix: str) -> str:
+ """ Backport of `removesuffix` from PEP-616 (Python 3.9+) """
+
+ if base.endswith(suffix):
+ return base[:-len(suffix)]
+ else:
+ return base
+
+
+def removeprefix(base: str, prefix: str) -> str:
+ """ Backport of `removeprefix` from PEP-616 (Python 3.9+) """
+
+ if base.startswith(prefix):
+ return base[len(prefix):]
+ else:
+ return base
+
if len (sys.argv) < 3:
print ("Usage: %s SOURCE DESTINATION" % sys.argv[0])
exit (0)
@@ -62,6 +79,12 @@ confutil.write (" cflags = '$(CFLAGS_GCRY)';\n");
confutil.write (" cppflags = '$(CPPFLAGS_GCRY)';\n");
confutil.write (" extra_dist = grub-core/lib/libgcrypt-grub/cipher/ChangeLog;\n");
confutil.write ("\n");
+
+for src in ['src/const-time.c']:
+ confutil.write (" common = grub-core/lib/libgcrypt-grub/%s;\n" % src)
+
+confutil.write ("\n");
+
chlog = ""
modules_sym_md = []
@@ -79,10 +102,25 @@ mdblocksizes = {"_gcry_digest_spec_crc32" : 64,
"_gcry_digest_spec_sha256" : 64,
"_gcry_digest_spec_sha384" : 128,
"_gcry_digest_spec_sha512" : 128,
+ "_gcry_digest_spec_sha512_256": 128,
+ "_gcry_digest_spec_sha512_224": 128,
"_gcry_digest_spec_tiger" : 64,
"_gcry_digest_spec_tiger1" : 64,
"_gcry_digest_spec_tiger2" : 64,
- "_gcry_digest_spec_whirlpool" : 64}
+ "_gcry_digest_spec_whirlpool" : 64,
+ "_gcry_digest_spec_shake128": 64,
+ "_gcry_digest_spec_shake256": 64,
+ "_gcry_digest_spec_sm3": 64,
+ "_gcry_digest_spec_stribog_256": 64,
+ "_gcry_digest_spec_stribog_512": 64,
+ "_gcry_digest_spec_sha3_224": 1152 / 8,
+ "_gcry_digest_spec_sha3_256": 1088 / 8,
+ "_gcry_digest_spec_sha3_384": 832 / 8,
+ "_gcry_digest_spec_sha3_512": 576 / 8,
+ "_gcry_digest_spec_gost3411_94": 32,
+ "_gcry_digest_spec_gost3411_cp": 32,
+ "_gcry_digest_spec_cshake128": 64,
+ "_gcry_digest_spec_cshake256": 64}
cryptolist = codecs.open (os.path.join (cipher_dir_out, "crypto.lst"), "w", "utf-8")
@@ -99,26 +137,54 @@ cryptolist.write ("AES-256: gcry_rijndael\n");
cryptolist.write ("ADLER32: adler32\n");
cryptolist.write ("CRC64: crc64\n");
+extra_files = {
+ "gcry_camellia": ["camellia.c"], # Main file is camellia-glue.c
+ "gcry_sha512" : ["hash-common.c"],
+}
+extra_files_list = [x for xs in extra_files.values() for x in xs] + ["pubkey-util.c", "rsa-common.c", "dsa-common.c", "md.c"]
+
for cipher_file in cipher_files:
infile = os.path.join (cipher_dir_in, cipher_file)
outfile = os.path.join (cipher_dir_out, cipher_file)
if cipher_file == "ChangeLog" or cipher_file == "ChangeLog-2011":
continue
chlognew = " * %s" % cipher_file
- if re.match ("(Manifest|Makefile\.am|ac\.c|cipher\.c|hash-common\.c|hmac-tests\.c|md\.c|pubkey\.c)$", cipher_file) or cipher_file == "kdf.c" or cipher_file == "elgamal.c" or cipher_file == "primegen.c" or cipher_file == "ecc.c" or cipher_file == "test-getrusage.c":
+ # Unused generic support files
+ if re.match (r"(Makefile\.am|primegen\.c|cipher\.c|cipher-.*\.c|mac-.*\.c|mac\.c|pubkey\.c)$", cipher_file):
+ chlog = "%s%s: Removed\n" % (chlog, chlognew)
+ continue
+ # TODO: Support KDF
+ if re.match (r"(kdf\.c|scrypt\.c)$", cipher_file):
+ chlog = "%s%s: Removed\n" % (chlog, chlognew)
+ continue
+ # TODO: Support chacha20 and poly1305
+ # TODO: Support ECC
+ # TODO: Support quantum-resistant
+ if cipher_file in ["poly1305.c", "chacha20.c", "ecc.c", "elgamal.c",
+ "sntrup761.c", "mceliece6688128f.c", "kyber-common.c", "kyber.c", "kyber-kdep.c", "kem-ecc.c", "kem.c"] or re.match (r"^ecc-.*\.c$", cipher_file):
+ chlog = "%s%s: Removed\n" % (chlog, chlognew)
+ continue
+ # TODO: Use optimized versions
+ if re.match (r"(.*\.[sS]|.*-intel-shaext\.c|.*-ssse3-i386\.c|.*-ppc\.c|.*-ssse3-amd64\.c|.*-s390x\.c|rijndael-aesni\.c|crc-intel-pclmul\.c|.*-armv8-ce.c|.*-aarch64-ce\.c|.*-p10le\.c|rijndael-padlock.c|.*-ppc[89]le.c|rijndael-vaes.c|rijndael-vaes-i386.c|serpent-avx512-x86.c)$", cipher_file):
+ chlog = "%s%s: Removed\n" % (chlog, chlognew)
+ continue
+ # We use pregenerated version
+ if cipher_file == "gost-s-box.c":
chlog = "%s%s: Removed\n" % (chlog, chlognew)
continue
# Autogenerated files. Not even worth mentionning in ChangeLog
- if re.match ("Makefile\.in$", cipher_file):
+ if re.match (r"Makefile\.in$", cipher_file):
continue
nch = False
- if re.match (".*\.[ch]$", cipher_file):
- isc = re.match (".*\.c$", cipher_file)
+ if re.match (r".*\.[ch]$", cipher_file):
+ isc = re.match (r".*\.c$", cipher_file)
f = codecs.open (infile, "r", "utf-8")
fw = codecs.open (outfile, "w", "utf-8")
fw.write ("/* This file was automatically imported with \n")
fw.write (" import_gcry.py. Please don't modify it */\n")
- fw.write ("#include <grub/dl.h>\n")
+ add_license = cipher_file == "pubkey-util.c" or (isc and not cipher_file in extra_files_list)
+ if add_license:
+ fw.write ("#include <grub/dl.h>\n")
if cipher_file == "camellia.h":
fw.write ("#include <grub/misc.h>\n")
fw.write ("void camellia_setup128(const unsigned char *key, grub_uint32_t *subkey);\n")
@@ -132,7 +198,7 @@ for cipher_file in cipher_files:
fw.write ("void camellia_decrypt256(const grub_uint32_t *subkey, grub_uint32_t *io);\n")
fw.write ("#define memcpy grub_memcpy\n")
# Whole libgcrypt is distributed under GPLv3+ or compatible
- if isc:
+ if add_license:
fw.write ("GRUB_MOD_LICENSE (\"GPLv3+\");\n")
ciphernames = []
@@ -148,14 +214,10 @@ for cipher_file in cipher_files:
iscipher = False
iscryptostart = False
iscomma = False
- isglue = False
skip_statement = False
+ skip_comma = False
if isc:
- modname = cipher_file [0:len(cipher_file) - 2]
- if re.match (".*-glue$", modname):
- modname = modname.replace ("-glue", "")
- isglue = True
- modname = "gcry_%s" % modname
+ modname = "gcry_%s" % removesuffix(removesuffix(cipher_file, ".c"), "-glue").replace("-", "_")
for line in f:
line = line
if skip_statement:
@@ -171,7 +233,7 @@ for cipher_file in cipher_files:
skip2 = False
continue
if iscryptostart:
- s = re.search (" *\"([A-Z0-9_a-z]*)\"", line)
+ s = re.search (" *\"([A-Z0-9_a-z-]*)\"", line)
if not s is None:
sg = s.groups()[0]
cryptolist.write (("%s: %s\n") % (sg, modname))
@@ -201,7 +263,7 @@ for cipher_file in cipher_files:
ispk = False
iscomma = not re.search (",$", line) is None
# Used only for selftests.
- m = re.match ("(static byte|static unsigned char) (weak_keys_chksum)\[[0-9]*\] =", line)
+ m = re.match (r"(static byte|static unsigned char|static const gcry_md_spec_t \* const) (weak_keys_chksum|digest_list)\[[0-9]*\] =", line)
if not m is None:
skip = 1
fname = m.groups ()[1]
@@ -212,11 +274,14 @@ for cipher_file in cipher_files:
chlognew = "%s %s" % (chlognew, chmsg)
nch = True
continue
+ if (not hold) and (re.match (r"[ \t]*(run_selftests|do_tripledes_set_extra_info),?", line) is not None):
+ iscomma = True
+ line = ""
if hold:
hold = False
# We're optimising for size and exclude anything needing good
# randomness.
- if not re.match ("(run_selftests|selftest|_gcry_aes_c.._..c|_gcry_[a-z0-9]*_hash_buffer|tripledes_set2keys|do_tripledes_set_extra_info|_gcry_rmd160_mixblock|serpent_test|dsa_generate_ext|test_keys|gen_k|sign|gen_x931_parm_xp|generate_x931|generate_key|dsa_generate|dsa_sign|ecc_sign|generate|generate_fips186|_gcry_register_pk_dsa_progress|_gcry_register_pk_ecc_progress|progress|scanval|ec2os|ecc_generate_ext|ecc_generate|compute_keygrip|ecc_get_param|_gcry_register_pk_dsa_progress|gen_x931_parm_xp|gen_x931_parm_xi|rsa_decrypt|rsa_sign|rsa_generate_ext|rsa_generate|secret|check_exponent|rsa_blind|rsa_unblind|extract_a_from_sexp|curve_free|curve_copy|point_set)", line) is None:
+ if re.match ("(_gcry_hash_selftest_check_one|bulk_selftest_setkey|run_selftests|do_tripledes_set_extra_info|selftest|sm4_selftest|_gcry_[a-z0-9_]*_hash_buffers|_gcry_sha1_hash_buffer|tripledes_set2keys|_gcry_rmd160_mixblock|serpent_test|dsa_generate_ext|test_keys|gen_k|sign|gen_x931_parm_xp|generate_x931|generate_key|dsa_generate|dsa_sign|ecc_sign|generate|generate_fips186|_gcry_register_pk_dsa_progress|_gcry_register_pk_ecc_progress|progress|scanval|ec2os|ecc_generate_ext|ecc_generate|ecc_get_param|_gcry_register_pk_dsa_progress|gen_x931_parm_xp|gen_x931_parm_xi|rsa_decrypt|rsa_sign|rsa_generate_ext|rsa_generate|secret|check_exponent|rsa_blind|rsa_unblind|extract_a_from_sexp|curve_free|curve_copy|point_set|_gcry_dsa_gen_rfc6979_k|bits2octets|int2octets|_gcry_md_debug|_gcry_md_selftest|_gcry_md_is_enabled|_gcry_md_is_secure|_gcry_md_init|_gcry_md_info|md_get_algo|md_extract|_gcry_md_get |_gcry_md_get_algo |_gcry_md_extract|_gcry_md_setkey|md_setkey|prepare_macpads|_gcry_md_algo_name|search_oid|spec_from_oid|spec_from_name|spec_from_algo|map_algo|cshake_hash_buffers)", line) is not None:
skip = 1
if not re.match ("selftest", line) is None and cipher_file == "idea.c":
@@ -224,6 +289,11 @@ for cipher_file in cipher_files:
if not re.match ("serpent_test", line) is None:
fw.write ("static const char *serpent_test (void) { return 0; }\n");
+ if not re.match ("sm4_selftest", line) is None:
+ fw.write ("static const char *sm4_selftest (void) { return 0; }\n");
+ hash_buf = re.match ("(_gcry_[a-z0-9_]*_hash_buffers)", line)
+ if hash_buf is not None:
+ fw.write ("#define %s 0" % (hash_buf.group(0)))
if not re.match ("dsa_generate", line) is None:
fw.write ("#define dsa_generate 0");
if not re.match ("ecc_generate", line) is None:
@@ -238,6 +308,10 @@ for cipher_file in cipher_files:
fw.write ("#define dsa_sign 0");
if not re.match ("ecc_sign", line) is None:
fw.write ("#define ecc_sign 0");
+ if not re.match ("search_oid", line) is None:
+ fw.write ("#define search_oid(a,b) grub_crypto_lookup_md_by_oid(a)")
+ if not re.match ("spec_from_name", line) is None:
+ fw.write ("#define spec_from_name grub_crypto_lookup_md_by_name")
fname = re.match ("[a-zA-Z0-9_]*", line).group ()
chmsg = "(%s): Removed." % fname
if nch:
@@ -257,45 +331,46 @@ for cipher_file in cipher_files:
chlognew = "%s: %s" % (chlognew, chmsg)
nch = True
continue
- m = re.match ("gcry_cipher_spec_t", line)
+ m = re.match ("(const )?gcry_cipher_spec_t", line)
if isc and not m is None:
assert (not ismd)
assert (not ispk)
assert (not iscipher)
assert (not iscryptostart)
- ciphername = line [len ("gcry_cipher_spec_t"):].strip ()
+ ciphername = removeprefix(removeprefix(line, "const "), "gcry_cipher_spec_t").strip ()
ciphername = re.match("[a-zA-Z0-9_]*",ciphername).group ()
ciphernames.append (ciphername)
iscipher = True
iscryptostart = True
- m = re.match ("gcry_pk_spec_t", line)
+ m = re.match ("(const )?gcry_pk_spec_t", line)
if isc and not m is None:
assert (not ismd)
assert (not ispk)
assert (not iscipher)
assert (not iscryptostart)
- pkname = line [len ("gcry_pk_spec_t"):].strip ()
+ pkname = removeprefix(removeprefix(line, "const "), "gcry_pk_spec_t").strip ()
pkname = re.match("[a-zA-Z0-9_]*",pkname).group ()
pknames.append (pkname)
ispk = True
iscryptostart = True
- m = re.match ("gcry_md_spec_t", line)
+ m = re.match ("(const )?gcry_md_spec_t", line)
if isc and not m is None:
assert (not ismd)
assert (not ispk)
assert (not iscipher)
assert (not iscryptostart)
- mdname = line [len ("gcry_md_spec_t"):].strip ()
+ line = removeprefix(line, "const ")
+ mdname = removeprefix(removeprefix(line, "const "), "gcry_md_spec_t").strip ()
mdname = re.match("[a-zA-Z0-9_]*",mdname).group ()
mdnames.append (mdname)
ismd = True
mdarg = 0
iscryptostart = True
- m = re.match ("static const char \*selftest.*;$", line)
+ m = re.match (r"static const char \*selftest.*;$", line)
if not m is None:
- fname = line[len ("static const char \*"):]
+ fname = line[len (r"static const char \*"):]
fname = re.match ("[a-zA-Z0-9_]*", fname).group ()
chmsg = "(%s): Removed declaration." % fname
if nch:
@@ -331,7 +406,7 @@ for cipher_file in cipher_files:
chlognew = "%s %s" % (chlognew, chmsg)
nch = True
continue
- m = re.match ("static void \(\*progress_cb\).*;$", line)
+ m = re.match (r"static void \(\*progress_cb\).*;$", line)
if not m is None:
chmsg = "(progress_cb): Removed declaration."
if nch:
@@ -340,7 +415,7 @@ for cipher_file in cipher_files:
chlognew = "%s %s" % (chlognew, chmsg)
nch = True
continue
- m = re.match ("static void \*progress_cb_data.*;$", line)
+ m = re.match (r"static void \*progress_cb_data.*;$", line)
if not m is None:
chmsg = "(progress_cb): Removed declaration."
if nch:
@@ -350,22 +425,22 @@ for cipher_file in cipher_files:
nch = True
continue
- m = re.match ("(static const char( |)\*|static gpg_err_code_t|void|static int|static gcry_err_code_t|static gcry_mpi_t|static void|void|static elliptic_curve_t) *$", line)
+ m = re.match (r"((static )?const char( |)\*|static const gcry_md_spec_t \*|(static )?gpg_err_code_t|gpg_error_t|void|(static )?int|(static )?unsigned int|(static )?gcry_err_code_t|static gcry_mpi_t|static void|void|static elliptic_curve_t) *$", line)
if not m is None:
hold = True
holdline = line
continue
- m = re.match ("static int tripledes_set2keys \(.*\);", line)
+ m = re.match (r"static int tripledes_set2keys \(.*\);", line)
if not m is None:
continue
- m = re.match ("static int tripledes_set3keys \(.*\);", line)
+ m = re.match (r"static int tripledes_set3keys \(.*\);", line)
if not m is None:
continue
- m = re.match ("static int tripledes_set2keys \(", line)
+ m = re.match (r"static int tripledes_set2keys \(", line)
if not m is None:
skip_statement = True
continue
- m = re.match ("static int tripledes_set3keys \(", line)
+ m = re.match (r"static int tripledes_set3keys \(", line)
if not m is None:
skip_statement = True
continue
@@ -421,11 +496,9 @@ for cipher_file in cipher_files:
continue
fw.write (line)
if len (ciphernames) > 0 or len (mdnames) > 0 or len (pknames) > 0:
- if isglue:
- modfiles = "lib/libgcrypt-grub/cipher/%s lib/libgcrypt-grub/cipher/%s" \
- % (cipher_file, cipher_file.replace ("-glue.c", ".c"))
- else:
- modfiles = "lib/libgcrypt-grub/cipher/%s" % cipher_file
+ modfiles = [cipher_file]
+ if modname in extra_files.keys():
+ modfiles += extra_files[modname]
if len (ciphernames) > 0 or len (mdnames) > 0:
modules_sym_md.append (modname)
chmsg = "(GRUB_MOD_INIT(%s)): New function\n" % modname
@@ -447,7 +520,7 @@ for cipher_file in cipher_files:
chlognew = "%s\n %s" % (chlognew, chmsg)
fw.write (" grub_md_register (&%s);\n" % mdname)
for pkname in pknames:
- chmsg = "Register pk %s" % mdname
+ chmsg = "Register pk %s" % pkname
chlognew = "%s\n %s" % (chlognew, chmsg)
fw.write (" grub_crypto_pk_%s = &%s;\n"
% (pkname.replace ("_gcry_pubkey_spec_", ""), pkname))
@@ -465,17 +538,17 @@ for cipher_file in cipher_files:
chlognew = "%s\n %s" % (chlognew, chmsg)
fw.write (" grub_md_unregister (&%s);\n" % mdname)
for pkname in pknames:
- chmsg = "Unregister pk %s" % mdname
+ chmsg = "Unregister pk %s" % pkname
chlognew = "%s\n %s" % (chlognew, chmsg)
fw.write (" grub_crypto_pk_%s = 0;\n"
% (pkname.replace ("_gcry_pubkey_spec_", "")))
fw.write ("}\n")
conf.write ("module = {\n")
conf.write (" name = %s;\n" % modname)
- for src in modfiles.split():
- conf.write (" common = %s;\n" % src)
+ for src in modfiles:
+ conf.write (" common = lib/libgcrypt-grub/cipher/%s;\n" % src)
if len (ciphernames) > 0 or len (mdnames) > 0:
- confutil.write (" common = grub-core/%s;\n" % src)
+ confutil.write (" common = grub-core/lib/libgcrypt-grub/cipher/%s;\n" % src)
if modname == "gcry_ecc":
conf.write (" common = lib/libgcrypt-grub/mpi/ec.c;\n")
conf.write (" cflags = '$(CFLAGS_GCRY) -Wno-redundant-decls -Wno-sign-compare';\n")
@@ -490,7 +563,7 @@ for cipher_file in cipher_files:
fw.close ()
if nch:
chlog = "%s%s\n" % (chlog, chlognew)
- elif isc and cipher_file != "camellia.c":
+ elif isc and cipher_file not in extra_files_list:
print ("WARNING: C file isn't a module: %s" % cipher_file)
f.close ()
fw.close ()
@@ -512,7 +585,7 @@ for src in sorted (os.listdir (os.path.join (indir, "src"))):
or src == "libgcrypt.vers" or src == "Makefile.am" \
or src == "Manifest" or src == "misc.c" \
or src == "missing-string.c" or src == "module.c" \
- or src == "secmem.c" or src == "sexp.c" \
+ or src == "secmem.c" \
or src == "stdmem.c" or src == "visibility.c":
continue
outfile = os.path.join (basedir, "src", src)
@@ -534,8 +607,17 @@ for src in sorted (os.listdir (os.path.join (indir, "src"))):
fw.close ()
continue
+ if src == "cipher-proto.h":
+ fw.write("#include <grub/crypto.h>\n")
+ fw.write("typedef gcry_selftest_func_t selftest_func_t;")
+ f.close ()
+ fw.close ()
+ continue
+
if src == "g10lib.h":
- fw.write (f.read ().replace ("(printf,f,a)", "(__printf__,f,a)"))
+ fw.write("#include <cipher_wrap.h>\n")
+ fw.write("#include <grub/crypto.h>\n")
+ fw.write (f.read ().replace ("(printf,f,a)", "(__printf__,f,a)").replace ("#include \"../compat/libcompat.h\"", "").replace("#define N_(a) (a)", ""))
f.close ()
fw.close ()
continue
@@ -546,7 +628,7 @@ for src in sorted (os.listdir (os.path.join (indir, "src"))):
for src in sorted (os.listdir (os.path.join (indir, "mpi"))):
if src == "config.links" or src == "ChangeLog-2011" \
- or src == "mpi-scan.c" or src == "Manifest" \
+ or src == "Manifest" \
or src == "Makefile.am":
continue
infile = os.path.join (indir, "mpi", src)
@@ -568,17 +650,17 @@ for src in sorted (os.listdir (os.path.join (indir, "mpi"))):
hold = False
# We're optimising for size and exclude anything needing good
# randomness.
- if not re.match ("(_gcry_mpi_get_hw_config|gcry_mpi_randomize)", line) is None:
+ if not re.match ("(_gcry_mpi_get_hw_config|gcry_mpi_randomize|_gcry_mpi_randomize)", line) is None:
skip = 1
continue
else:
fw.write (holdline)
- m = re.match ("(const char( |)\*|void) *$", line)
+ m = re.match (r"(const char( |)\*|void) *$", line)
if not m is None:
hold = True
holdline = line
continue
- m = re.match ("#include \"mod-source-info\.h\"", line)
+ m = re.match (r"#include \"mod-source-info\.h\"", line)
if not m is None:
continue
fw.write (line)
@@ -612,9 +694,6 @@ fw.write ("#include <cipher_wrap.h>\n")
chlog = "%s * g10lib.h: Likewise.\n" % chlog
fw.close ()
-infile = os.path.join (cipher_dir_in, "ChangeLog")
-outfile = os.path.join (cipher_dir_out, "ChangeLog")
-
conf.close ();
initfile = codecs.open (os.path.join (cipher_dir_out, "init.c"), "w", "utf-8")
@@ -643,7 +722,7 @@ confutil.write ("};\n");
confutil.close ();
-f=codecs.open (infile, "r", "utf-8")
+outfile = os.path.join (cipher_dir_out, "ChangeLog")
fw=codecs.open (outfile, "w", "utf-8")
dt = datetime.date.today ()
fw.write ("%04d-%02d-%02d Automatic import tool\n" % \
@@ -653,7 +732,4 @@ fw.write (" Imported ciphers to GRUB\n")
fw.write ("\n")
fw.write (chlog)
fw.write ("\n")
-for line in f:
- fw.write (line)
-f.close ()
fw.close ()
diff --git a/util/import_gcrypt_inth.sed b/util/import_gcrypt_inth.sed
new file mode 100644
index 0000000..ebe9371
--- /dev/null
+++ b/util/import_gcrypt_inth.sed
@@ -0,0 +1,17 @@
+/^#@INSERT_SYS_SELECT_H@/ d
+/^@FALLBACK_SOCKLEN_T@/ d
+/^# *include <stdlib\.h>/ d
+/^# *include <string\.h>/ d
+/^# *include <winsock2\.h>/ d
+/^# *include <ws2tcpip\.h>/ d
+/^# *include <time\.h>/ d
+/^# *include <sys\/socket\.h>/ d
+/^# *include <sys\/time\.h>/ d
+/^ typedef long ssize_t;/ d
+/^ typedef int pid_t;/ d
+/^# *include <gpg-error\.h>/ s,#include <gpg-error.h>,#include <grub/gcrypt/gpg-error.h>,
+/^typedef gpg_error_t gcry_error_t;/ d
+/^typedef gpg_err_code_t gcry_err_code_t;/ d
+/^typedef struct gcry_mpi \*gcry_mpi_t;/ d
+/^#error gcrypt.h already included/ d
+p
diff --git a/util/import_gcrypth.sed b/util/import_gcrypth.sed
index fe6d1a0..503b4b5 100644
--- a/util/import_gcrypth.sed
+++ b/util/import_gcrypth.sed
@@ -13,6 +13,4 @@
/^typedef gpg_error_t gcry_error_t;/ d
/^typedef gpg_err_code_t gcry_err_code_t;/ d
/^typedef struct gcry_mpi \*gcry_mpi_t;/ d
-/^struct gcry_thread_cbs/ d
-s,_gcry_mpi_invm,gcry_mpi_invm,g
p
\ No newline at end of file
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