mirror of
https://github.com/rvtr/ctr_eFuse.git
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fd2d2fa8dc
CR_ID_BUFFER構造体のdeviceCertExpiryDateをexpiryDateに変更して、位置を調整。また、deviceCertSignのサイズを0x3Cに戻す。 serialNo.プリントデバッグ部分の修正。 git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-09-30%20-%20paladin.7z/paladin/ctr_eFuse@30 ff987cc8-cf2f-4642-8568-d52cce064691
373 lines
12 KiB
C
373 lines
12 KiB
C
/* ====================================================================
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* Copyright (c) 1998-2008 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include "cr_generate_id.h"
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <time.h>
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#include <sys/time.h>
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#include <string.h>
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#ifdef USE_HSM
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#include "cr_hsm_code.h"
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#else // !USE_HSM
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#include <openssl/err.h>
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#include <openssl/rsa.h>
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#include <openssl/aes.h>
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#include "cr_gen_id_rsa_key_priv.h"
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#include "cr_gen_id_rsa_key_pub.h"
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extern RSA *d2i_RSA_PUBKEY(RSA **a, const unsigned char **pp, long length);
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#endif // USE_HSM
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#ifdef ENCRYPT_AES
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static int crypto_aes_enc_dec( unsigned char *dst_buf,unsigned char *org_buf );
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#else // !ENCRYPT_AES
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static int crypto_rsa_enc_dec( unsigned char *dst_buf,unsigned char *org_buf );
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#endif // ENCRYPT_AES
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static unsigned char local_buf_1[CR_ID_BUF_SIZE];
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static unsigned char local_buf_2[CR_ID_BUF_SIZE];
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// ビルドスイチE<E38381><45>に応じて、IDバッファをAES/RSAで暗号<E69A97><E58FB7>
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int EncryptID( unsigned char *dst_buf, unsigned char *org_buf )
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{
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#ifdef ENCRYPT_AES
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return crypto_aes_enc_dec( dst_buf, org_buf ); // AES
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#else // !ENCRYPT_AES
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return crypto_rsa_enc_dec( dst_buf, org_buf ); // RSA pubKey enc
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#endif // ENCRYPT_AES
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}
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#ifdef ENCRYPT_AES
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// AES暗号匁E-> 復号匁E-> ベリファイ
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#ifdef USE_HSM
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int crypto_aes_enc_dec( unsigned char *dst_buf, unsigned char *org_buf )
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{
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int i;
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int ret_code = 0;
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// encrypt
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ret_code = hsm_aes_encrypt( local_buf_1, org_buf, CR_ID_BUF_SIZE );
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if ( ret_code != CR_GENID_SUCCESS )
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{
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printf( "error(%d) : hsm_aes_encyrpt\n", ret_code );
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return ret_code;
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}
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// decyrpt
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ret_code = hsm_aes_decrypt( local_buf_2, local_buf_1, CR_ID_BUF_SIZE );
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if ( ret_code != CR_GENID_SUCCESS )
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{
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printf( "error(%d) : hsm_aes_decrypt\n", ret_code );
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return ret_code;
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}
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// ベリファイ
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for ( i = 0 ; i < CR_ID_BUF_SIZE ; i++ )
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{
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if( org_buf[i] != local_buf_2[i] )
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{
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printf( "error : aes verify\n" );
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return 0; // AESエラーコードを作らなくては・・・
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}
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}
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// バッファコピ<E382B3><E38394>E
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memcpy( dst_buf, local_buf_1, CR_ID_BUF_SIZE );
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return CR_GENID_SUCCESS;
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} // hsm_crypto_aes_enc_dec
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#else // !USE_HSM
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int crypto_aes_enc_dec( unsigned char *dst_buf, unsigned char *org_buf )
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{
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int i;
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AES_KEY aesEncKey;
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AES_KEY aesDecKey;
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u8 temp_iv[16];
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memset( local_buf_1, 0, CR_ID_BUF_SIZE );
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memset( local_buf_2, 0, CR_ID_BUF_SIZE );
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// AES 暗号化用鍵 作<><E4BD9C>E
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if ( AES_set_encrypt_key( AES_PASS_PHRASE, 128, &aesEncKey ) != 0 )
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{
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printf( "error : AES_set_encrypt_key\n" );
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return 0;
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}
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// AES 復号化用鍵 作<><E4BD9C>E
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if ( AES_set_decrypt_key( AES_PASS_PHRASE, 128, &aesDecKey ) != 0 )
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{
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printf( "error : AES_set_decrypt_key\n" );
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return 0;
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}
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// iv 初期<E5889D><E69C9F>
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for ( i = 0; i < 16; i++ )
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{
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temp_iv[i] = i;
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}
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// AES 暗号<E69A97><E58FB7>
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AES_cbc_encrypt ( org_buf, local_buf_1, CR_ID_BUF_SIZE, &aesEncKey, temp_iv, AES_ENCRYPT );
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// iv 初期<E5889D><E69C9F>
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for ( i = 0; i < 16; i++ )
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{
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temp_iv[i] = i;
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}
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// AES 復号<E5BEA9><E58FB7>
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AES_cbc_encrypt ( local_buf_1, local_buf_2, CR_ID_BUF_SIZE, &aesDecKey, temp_iv, AES_DECRYPT );
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// ベリファイ
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for ( i = 0 ; i < CR_ID_BUF_SIZE ; i++ )
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{
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if( org_buf[i] != local_buf_2[i] )
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{
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printf( "error : aes verify\n" );
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return 0;
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}
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}
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// バッファコピ<E382B3><E38394>E
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memcpy( dst_buf, local_buf_1, CR_ID_BUF_SIZE );
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return CR_GENID_SUCCESS;
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} // crypto_aes_enc_dec
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#endif // USE_HSM
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#else // !ENCRYPT_AES
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// RSA暗号匁E>復号匁E>ベリファイ
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#ifdef USE_HSM
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int crypto_rsa_enc_dec( unsigned char *dst_buf,unsigned char *org_buf )
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{
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int i;
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int ret_code = 0;
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// encrypt
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ret_code = hsm_rsa_encrypt( local_buf_1, org_buf, CR_ID_BUF_SIZE );
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if ( ret_code != CR_GENID_SUCCESS )
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{
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printf( "error(%d) : hsm_rsa_encyrpt\n", ret_code );
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return ret_code;
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}
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// decyrpt
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ret_code = hsm_rsa_decrypt( local_buf_2, local_buf_1, CR_ID_BUF_SIZE );
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if ( ret_code != CR_GENID_SUCCESS )
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{
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printf( "error(%d) : hsm_rsa_decrypt\n", ret_code );
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return ret_code;
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}
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// ベリファイ
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for ( i = 0 ; i < CR_ID_BUF_SIZE ; i++ )
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{
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if( org_buf[i] != local_buf_2[i] )
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{
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return CR_GENID_ERROR_AES_VERIFY;
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}
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}
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// バッファコピ<E382B3><E38394>E
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memcpy( dst_buf, local_buf_1, CR_ID_BUF_SIZE );
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return CR_GENID_SUCCESS;
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} // hsm_crypto_rsa_enc_dec
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#else // USE_HSM
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int crypto_rsa_enc_dec( unsigned char *dst_buf,unsigned char *org_buf)
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{
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int ret_code = 0;
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int rsa_outlen = 0;
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RSA *rsa_privkey = NULL;
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RSA *rsa_pubkey = NULL;
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memset(local_buf_1, 0,CR_ID_BUF_SIZE);
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memset(local_buf_2, 0,CR_ID_BUF_SIZE);
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// DERフォーマット<E38383><E38388>ERSA鍵を読み込み
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{
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const unsigned char *der_priv = cr_gen_id_rsa_key_priv_DER + 0x10; // ヘッダ部刁E<E58881><45>除外してKEY実体を持E<E68C81>
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const unsigned char *der_pub = cr_gen_id_rsa_key_pub_DER + 0x10; // 同<><E5908C>
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int priv_len = cr_gen_id_rsa_key_priv_DER[ 8 ] | cr_gen_id_rsa_key_priv_DER[ 9 ] << 8; // KEY長を取り<E58F96><E3828A>E<EFBFBD><45>
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int pub_len = cr_gen_id_rsa_key_pub_DER [ 8 ] | cr_gen_id_rsa_key_pub_DER [ 9 ] << 8; // 同<><E5908C>
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// コマンドラインのopensslが<6C><E3818C>E力する秘寁E<E5AF81><45>は、PKCS#1 RSAPublicKeyフォーマットなので、この関数を使ぁE<E38181>
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rsa_privkey = d2i_RSAPrivateKey( NULL, &der_priv, priv_len );
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if( rsa_privkey == NULL ) {
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ret_code = CR_GENID_ERROR_RSA_READ_PRIVATE_KEY;
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goto end;
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}
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// コマンドラインのopensslが<6C><E3818C>E力する<E38199><E3828B>E開鍵は、SubjectPublicKeyInfo形式なので、この関数を使ぁE<E38181>
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rsa_pubkey = d2i_RSA_PUBKEY( NULL, &der_pub, pub_len );
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if( rsa_pubkey == NULL ) {
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ret_code = CR_GENID_ERROR_RSA_READ_PUBLIC_KEY;
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goto end;
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}
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}
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if( (rsa_outlen = RSA_private_encrypt(CR_ID_BUF_SIZE, org_buf, local_buf_1,
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rsa_privkey, RSA_NO_PADDING)) == -1) {
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ret_code = CR_GENID_ERROR_RSA_ENC;
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goto end;
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}
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else {
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if((rsa_outlen = RSA_public_decrypt(rsa_outlen, local_buf_1, local_buf_2,
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rsa_pubkey, RSA_NO_PADDING)) == -1) {
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ret_code = CR_GENID_ERROR_RSA_DEC;
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goto end;
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}
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else {
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int i;
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int error_flag = 0;
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for( i = 0 ; i < CR_ID_BUF_SIZE ; i++ ) {
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if( org_buf[i] != local_buf_2[i] ) {
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error_flag++;
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}
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}
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if( error_flag ) {
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ret_code = CR_GENID_ERROR_RSA_VERIFY;
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goto end;
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}
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}
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}
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memcpy(dst_buf,local_buf_1,CR_ID_BUF_SIZE);
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end:
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if ( rsa_privkey ) RSA_free( rsa_privkey );
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if ( rsa_pubkey ) RSA_free( rsa_pubkey );
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return ret_code;
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}
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#endif // !USE_HSM
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#endif // ENCRYPT_AES
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