diff options
author | Steve Langasek <steve.langasek@canonical.com> | 2019-02-09 21:28:06 -0800 |
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committer | Steve Langasek <steve.langasek@canonical.com> | 2019-02-09 21:32:44 -0800 |
commit | ab4c731c1dd379acd3e95971af57401fb0a650a1 (patch) | |
tree | 6a26fb8d0746cbbaa6c2d4b242c73442bcc1df06 /Cryptlib/OpenSSL/crypto/bn/bn_nist.c | |
parent | 0d63079c7da8e86104ce4bbdae2f6cb8d2ea40c6 (diff) | |
parent | 9c12130f9cd2ae11a9336813dd1f1669c0b64ad0 (diff) | |
download | efi-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/bn/bn_nist.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/bn/bn_nist.c | 109 |
1 files changed, 43 insertions, 66 deletions
diff --git a/Cryptlib/OpenSSL/crypto/bn/bn_nist.c b/Cryptlib/OpenSSL/crypto/bn/bn_nist.c index 4a45404c..53598f97 100644 --- a/Cryptlib/OpenSSL/crypto/bn/bn_nist.c +++ b/Cryptlib/OpenSSL/crypto/bn/bn_nist.c @@ -1,63 +1,14 @@ -/* crypto/bn/bn_nist.c */ /* - * Written by Nils Larsch for the OpenSSL project - */ -/* ==================================================================== - * Copyright (c) 1998-2005 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 - * openssl-core@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 2002-2016 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 "bn_lcl.h" -#include "cryptlib.h" +#include "internal/cryptlib.h" #define BN_NIST_192_TOP (192+BN_BITS2-1)/BN_BITS2 #define BN_NIST_224_TOP (224+BN_BITS2-1)/BN_BITS2 @@ -379,8 +330,8 @@ int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, PTR_SIZE_INT mask; static const BIGNUM _bignum_nist_p_192_sqr = { (BN_ULONG *)_nist_p_192_sqr, - sizeof(_nist_p_192_sqr) / sizeof(_nist_p_192_sqr[0]), - sizeof(_nist_p_192_sqr) / sizeof(_nist_p_192_sqr[0]), + OSSL_NELEM(_nist_p_192_sqr), + OSSL_NELEM(_nist_p_192_sqr), 0, BN_FLG_STATIC_DATA }; @@ -524,8 +475,8 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, } u; static const BIGNUM _bignum_nist_p_224_sqr = { (BN_ULONG *)_nist_p_224_sqr, - sizeof(_nist_p_224_sqr) / sizeof(_nist_p_224_sqr[0]), - sizeof(_nist_p_224_sqr) / sizeof(_nist_p_224_sqr[0]), + OSSL_NELEM(_nist_p_224_sqr), + OSSL_NELEM(_nist_p_224_sqr), 0, BN_FLG_STATIC_DATA }; @@ -645,7 +596,7 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, #endif } else if (carry < 0) { /* - * it's a bit more comlicated logic in this case. if bn_add_words + * it's a bit more complicated logic in this case. if bn_add_words * yields no carry, then result has to be adjusted by unconditionally * *adding* the modulus. but if it does, then result has to be * compared to the modulus and conditionally adjusted by @@ -705,8 +656,8 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, } u; static const BIGNUM _bignum_nist_p_256_sqr = { (BN_ULONG *)_nist_p_256_sqr, - sizeof(_nist_p_256_sqr) / sizeof(_nist_p_256_sqr[0]), - sizeof(_nist_p_256_sqr) / sizeof(_nist_p_256_sqr[0]), + OSSL_NELEM(_nist_p_256_sqr), + OSSL_NELEM(_nist_p_256_sqr), 0, BN_FLG_STATIC_DATA }; @@ -951,8 +902,8 @@ int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, } u; static const BIGNUM _bignum_nist_p_384_sqr = { (BN_ULONG *)_nist_p_384_sqr, - sizeof(_nist_p_384_sqr) / sizeof(_nist_p_384_sqr[0]), - sizeof(_nist_p_384_sqr) / sizeof(_nist_p_384_sqr[0]), + OSSL_NELEM(_nist_p_384_sqr), + OSSL_NELEM(_nist_p_384_sqr), 0, BN_FLG_STATIC_DATA }; @@ -1209,8 +1160,8 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, PTR_SIZE_INT mask; static const BIGNUM _bignum_nist_p_521_sqr = { (BN_ULONG *)_nist_p_521_sqr, - sizeof(_nist_p_521_sqr) / sizeof(_nist_p_521_sqr[0]), - sizeof(_nist_p_521_sqr) / sizeof(_nist_p_521_sqr[0]), + OSSL_NELEM(_nist_p_521_sqr), + OSSL_NELEM(_nist_p_521_sqr), 0, BN_FLG_STATIC_DATA }; @@ -1239,9 +1190,20 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, top - (BN_NIST_521_TOP - 1), BN_NIST_521_TOP); /* ... and right shift */ for (val = t_d[0], i = 0; i < BN_NIST_521_TOP - 1; i++) { +#if 0 + /* + * MSC ARM compiler [version 2013, presumably even earlier, + * much earlier] miscompiles this code, but not one in + * #else section. See RT#3541. + */ + tmp = val >> BN_NIST_521_RSHIFT; + val = t_d[i + 1]; + t_d[i] = (tmp | val << BN_NIST_521_LSHIFT) & BN_MASK2; +#else t_d[i] = (val >> BN_NIST_521_RSHIFT | (tmp = t_d[i + 1]) << BN_NIST_521_LSHIFT) & BN_MASK2; val = tmp; +#endif } t_d[i] = val >> BN_NIST_521_RSHIFT; /* lower 521 bits */ @@ -1260,3 +1222,18 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, return 1; } + +int (*BN_nist_mod_func(const BIGNUM *p)) (BIGNUM *r, const BIGNUM *a, + const BIGNUM *field, BN_CTX *ctx) { + if (BN_ucmp(&_bignum_nist_p_192, p) == 0) + return BN_nist_mod_192; + if (BN_ucmp(&_bignum_nist_p_224, p) == 0) + return BN_nist_mod_224; + if (BN_ucmp(&_bignum_nist_p_256, p) == 0) + return BN_nist_mod_256; + if (BN_ucmp(&_bignum_nist_p_384, p) == 0) + return BN_nist_mod_384; + if (BN_ucmp(&_bignum_nist_p_521, p) == 0) + return BN_nist_mod_521; + return 0; +} |