mirror of https://github.com/BOINC/boinc.git
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
// Berkeley Open Infrastructure for Network Computing
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// http://boinc.berkeley.edu
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// Copyright (C) 2005 University of California
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//
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// This is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation;
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// either version 2.1 of the License, or (at your option) any later version.
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//
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// This software is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// To view the GNU Lesser General Public License visit
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// http://www.gnu.org/copyleft/lesser.html
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// or write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#ifndef H_CRYPT
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#define H_CRYPT
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// some interface functions for RSAEuro
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#include <cstdio>
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#include "rsaeuro.h"
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extern "C" {
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#include "rsa.h"
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}
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struct KEY {
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unsigned short int bits;
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unsigned char data[1];
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};
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struct DATA_BLOCK {
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unsigned char* data;
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unsigned int len;
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};
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#define MIN_OUT_BUFFER_SIZE MAX_RSA_MODULUS_LEN+1
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// the size of a binary signature (encrypted MD5)
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//
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#define SIGNATURE_SIZE_BINARY MIN_OUT_BUFFER_SIZE
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// size of text-encoded signature
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#define SIGNATURE_SIZE_TEXT (SIGNATURE_SIZE_BINARY*2+20)
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int print_hex_data(FILE* f, DATA_BLOCK&);
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int sprint_hex_data(char* p, DATA_BLOCK&);
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int scan_hex_data(FILE* f, DATA_BLOCK&);
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int print_key_hex(FILE*, KEY* key, int len);
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int scan_key_hex(FILE*, KEY* key, int len);
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int sscan_key_hex(char*, KEY* key, int len);
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int encrypt_private(
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R_RSA_PRIVATE_KEY& key, DATA_BLOCK& in, DATA_BLOCK& out, int&
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);
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int decrypt_public(R_RSA_PUBLIC_KEY& key, DATA_BLOCK& in, DATA_BLOCK& out);
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int sign_file(char* path, R_RSA_PRIVATE_KEY&, DATA_BLOCK& signature);
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int sign_block(DATA_BLOCK& data, R_RSA_PRIVATE_KEY&, DATA_BLOCK& signature);
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int verify_file(char* path, R_RSA_PUBLIC_KEY&, DATA_BLOCK& signature, bool&);
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int verify_file2(char* path, char* signature, char* key, bool&);
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int verify_string(char* text, char* signature, R_RSA_PUBLIC_KEY&, bool&);
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int verify_string2(char* text, char* signature, char* key, bool&);
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int read_key_file(char* keyfile, R_RSA_PRIVATE_KEY& key);
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#endif
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