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/rsa/rsa_chk.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/rsa/rsa_chk.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c | 170 |
1 files changed, 56 insertions, 114 deletions
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c index 607faa00..00260fb1 100644 --- a/Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c +++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c @@ -1,66 +1,30 @@ -/* crypto/rsa/rsa_chk.c */ -/* ==================================================================== - * Copyright (c) 1999 The OpenSSL Project. All rights reserved. +/* + * Copyright 1999-2016 The OpenSSL Project Authors. 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. - * ==================================================================== + * 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 <openssl/bn.h> #include <openssl/err.h> -#include <openssl/rsa.h> +#include "rsa_locl.h" int RSA_check_key(const RSA *key) { + return RSA_check_key_ex(key, NULL); +} + +int RSA_check_key_ex(const RSA *key, BN_GENCB *cb) +{ BIGNUM *i, *j, *k, *l, *m; BN_CTX *ctx; - int r; int ret = 1; - if (!key->p || !key->q || !key->n || !key->e || !key->d) { - RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_VALUE_MISSING); + if (key->p == NULL || key->q == NULL || key->n == NULL + || key->e == NULL || key->d == NULL) { + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_VALUE_MISSING); return 0; } @@ -70,119 +34,104 @@ int RSA_check_key(const RSA *key) l = BN_new(); m = BN_new(); ctx = BN_CTX_new(); - if (i == NULL || j == NULL || k == NULL || l == NULL || - m == NULL || ctx == NULL) { + if (i == NULL || j == NULL || k == NULL || l == NULL + || m == NULL || ctx == NULL) { ret = -1; - RSAerr(RSA_F_RSA_CHECK_KEY, ERR_R_MALLOC_FAILURE); + RSAerr(RSA_F_RSA_CHECK_KEY_EX, ERR_R_MALLOC_FAILURE); goto err; } + if (BN_is_one(key->e)) { + ret = 0; + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_BAD_E_VALUE); + } + if (!BN_is_odd(key->e)) { + ret = 0; + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_BAD_E_VALUE); + } + /* p prime? */ - r = BN_is_prime_ex(key->p, BN_prime_checks, NULL, NULL); - if (r != 1) { - ret = r; - if (r != 0) - goto err; - RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_P_NOT_PRIME); + if (BN_is_prime_ex(key->p, BN_prime_checks, NULL, cb) != 1) { + ret = 0; + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_P_NOT_PRIME); } /* q prime? */ - r = BN_is_prime_ex(key->q, BN_prime_checks, NULL, NULL); - if (r != 1) { - ret = r; - if (r != 0) - goto err; - RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_Q_NOT_PRIME); + if (BN_is_prime_ex(key->q, BN_prime_checks, NULL, cb) != 1) { + ret = 0; + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_Q_NOT_PRIME); } /* n = p*q? */ - r = BN_mul(i, key->p, key->q, ctx); - if (!r) { + if (!BN_mul(i, key->p, key->q, ctx)) { ret = -1; goto err; } - if (BN_cmp(i, key->n) != 0) { ret = 0; - RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_N_DOES_NOT_EQUAL_P_Q); + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_N_DOES_NOT_EQUAL_P_Q); } /* d*e = 1 mod lcm(p-1,q-1)? */ - - r = BN_sub(i, key->p, BN_value_one()); - if (!r) { + if (!BN_sub(i, key->p, BN_value_one())) { ret = -1; goto err; } - r = BN_sub(j, key->q, BN_value_one()); - if (!r) { + if (!BN_sub(j, key->q, BN_value_one())) { ret = -1; goto err; } /* now compute k = lcm(i,j) */ - r = BN_mul(l, i, j, ctx); - if (!r) { + if (!BN_mul(l, i, j, ctx)) { ret = -1; goto err; } - r = BN_gcd(m, i, j, ctx); - if (!r) { + if (!BN_gcd(m, i, j, ctx)) { ret = -1; goto err; } - r = BN_div(k, NULL, l, m, ctx); /* remainder is 0 */ - if (!r) { + if (!BN_div(k, NULL, l, m, ctx)) { /* remainder is 0 */ ret = -1; goto err; } - - r = BN_mod_mul(i, key->d, key->e, k, ctx); - if (!r) { + if (!BN_mod_mul(i, key->d, key->e, k, ctx)) { ret = -1; goto err; } if (!BN_is_one(i)) { ret = 0; - RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_D_E_NOT_CONGRUENT_TO_1); + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_D_E_NOT_CONGRUENT_TO_1); } if (key->dmp1 != NULL && key->dmq1 != NULL && key->iqmp != NULL) { /* dmp1 = d mod (p-1)? */ - r = BN_sub(i, key->p, BN_value_one()); - if (!r) { + if (!BN_sub(i, key->p, BN_value_one())) { ret = -1; goto err; } - - r = BN_mod(j, key->d, i, ctx); - if (!r) { + if (!BN_mod(j, key->d, i, ctx)) { ret = -1; goto err; } - if (BN_cmp(j, key->dmp1) != 0) { ret = 0; - RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_DMP1_NOT_CONGRUENT_TO_D); + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_DMP1_NOT_CONGRUENT_TO_D); } /* dmq1 = d mod (q-1)? */ - r = BN_sub(i, key->q, BN_value_one()); - if (!r) { + if (!BN_sub(i, key->q, BN_value_one())) { ret = -1; goto err; } - - r = BN_mod(j, key->d, i, ctx); - if (!r) { + if (!BN_mod(j, key->d, i, ctx)) { ret = -1; goto err; } - if (BN_cmp(j, key->dmq1) != 0) { ret = 0; - RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_DMQ1_NOT_CONGRUENT_TO_D); + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_DMQ1_NOT_CONGRUENT_TO_D); } /* iqmp = q^-1 mod p? */ @@ -190,25 +139,18 @@ int RSA_check_key(const RSA *key) ret = -1; goto err; } - if (BN_cmp(i, key->iqmp) != 0) { ret = 0; - RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_IQMP_NOT_INVERSE_OF_Q); + RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_IQMP_NOT_INVERSE_OF_Q); } } err: - if (i != NULL) - BN_free(i); - if (j != NULL) - BN_free(j); - if (k != NULL) - BN_free(k); - if (l != NULL) - BN_free(l); - if (m != NULL) - BN_free(m); - if (ctx != NULL) - BN_CTX_free(ctx); - return (ret); + BN_free(i); + BN_free(j); + BN_free(k); + BN_free(l); + BN_free(m); + BN_CTX_free(ctx); + return ret; } |