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authorSteve Langasek <steve.langasek@canonical.com>2019-02-09 21:28:06 -0800
committerSteve Langasek <steve.langasek@canonical.com>2019-02-09 21:32:44 -0800
commitab4c731c1dd379acd3e95971af57401fb0a650a1 (patch)
tree6a26fb8d0746cbbaa6c2d4b242c73442bcc1df06 /Cryptlib/OpenSSL/crypto/asn1/x_bignum.c
parent0d63079c7da8e86104ce4bbdae2f6cb8d2ea40c6 (diff)
parent9c12130f9cd2ae11a9336813dd1f1669c0b64ad0 (diff)
downloadefi-boot-shim-debian/15+1533136590.3beb971-1.tar.gz
efi-boot-shim-debian/15+1533136590.3beb971-1.zip
* New upstream release.debian/15+1533136590.3beb971-1
- debian/patches/second-stage-path: dropped; the default loader path now includes an arch suffix. - debian/patches/sbsigntool-no-pesign: dropped; no longer needed. * Drop remaining patches that were not being applied. * Sync packaging from Ubuntu: - debian/copyright: Update upstream source location. - debian/control: add a Build-Depends on libelf-dev. - Enable arm64 build. - debian/patches/fixup_git.patch: don't run git in clean; we're not really in a git tree. - debian/rules, debian/shim.install: use the upstream install target as intended, and move files to the target directory using dh_install. - define RELEASE and COMMIT_ID for the snapshot. - Set ENABLE_HTTPBOOT to enable the HTTP Boot feature. - Update dh_auto_build/dh_auto_clean/dh_auto_install for new upstream options: set MAKELEVEL. - Define an EFI_ARCH variable, and use that for paths to shim. This makes it possible to build a shim for other architectures than amd64. - Set EFIDIR=$distro for dh_auto_install; that will let files be installed in the "right" final directories, and makes boot.csv for us. - Set ENABLE_SHIM_CERT, to keep using ephemeral self-signed certs built at compile-time for MokManager and fallback. - Set ENABLE_SBSIGN, to use sbsign instead of pesign for signing fallback and MokManager.
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/asn1/x_bignum.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/asn1/x_bignum.c111
1 files changed, 52 insertions, 59 deletions
diff --git a/Cryptlib/OpenSSL/crypto/asn1/x_bignum.c b/Cryptlib/OpenSSL/crypto/asn1/x_bignum.c
index eaf04663..da57e77a 100644
--- a/Cryptlib/OpenSSL/crypto/asn1/x_bignum.c
+++ b/Cryptlib/OpenSSL/crypto/asn1/x_bignum.c
@@ -1,64 +1,14 @@
-/* x_bignum.c */
/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 2000.
- */
-/* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+ * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/bn.h>
@@ -72,12 +22,17 @@
#define BN_SENSITIVE 1
static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
+static int bn_secure_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
const ASN1_ITEM *it);
static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
int utype, char *free_cont, const ASN1_ITEM *it);
+static int bn_secure_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
+ int utype, char *free_cont, const ASN1_ITEM *it);
+static int bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it,
+ int indent, const ASN1_PCTX *pctx);
static ASN1_PRIMITIVE_FUNCS bignum_pf = {
NULL, 0,
@@ -85,7 +40,18 @@ static ASN1_PRIMITIVE_FUNCS bignum_pf = {
bn_free,
0,
bn_c2i,
- bn_i2c
+ bn_i2c,
+ bn_print
+};
+
+static ASN1_PRIMITIVE_FUNCS cbignum_pf = {
+ NULL, 0,
+ bn_secure_new,
+ bn_free,
+ 0,
+ bn_secure_c2i,
+ bn_i2c,
+ bn_print
};
ASN1_ITEM_start(BIGNUM)
@@ -93,13 +59,22 @@ ASN1_ITEM_start(BIGNUM)
ASN1_ITEM_end(BIGNUM)
ASN1_ITEM_start(CBIGNUM)
- ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, BN_SENSITIVE, "BIGNUM"
+ ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &cbignum_pf, BN_SENSITIVE, "CBIGNUM"
ASN1_ITEM_end(CBIGNUM)
static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
*pval = (ASN1_VALUE *)BN_new();
- if (*pval)
+ if (*pval != NULL)
+ return 1;
+ else
+ return 0;
+}
+
+static int bn_secure_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
+{
+ *pval = (ASN1_VALUE *)BN_secure_new();
+ if (*pval != NULL)
return 1;
else
return 0;
@@ -151,3 +126,21 @@ static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
}
return 1;
}
+
+static int bn_secure_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
+ int utype, char *free_cont, const ASN1_ITEM *it)
+{
+ if (!*pval)
+ bn_secure_new(pval, it);
+ return bn_c2i(pval, cont, len, utype, free_cont, it);
+}
+
+static int bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it,
+ int indent, const ASN1_PCTX *pctx)
+{
+ if (!BN_print(out, *(BIGNUM **)pval))
+ return 0;
+ if (BIO_puts(out, "\n") <= 0)
+ return 0;
+ return 1;
+}