mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-12-16 19:34:30 -05:00
4685fadbeb
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1396 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2366 lines
48 KiB
C++
2366 lines
48 KiB
C++
/*
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* libretroshare/src/pqi: authxpgp.cc
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*
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* 3P/PQI network interface for RetroShare.
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*
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* Copyright 2004-2008 by Robert Fernie.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License Version 2 as published by the Free Software Foundation.
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*
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* This library 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. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*
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* Please report all bugs and problems to "retroshare@lunamutt.com".
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*
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*/
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#include "authxpgp.h"
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#include "cleanupxpgp.h"
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#include "pqinetwork.h"
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/******************** notify of new Cert **************************/
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#include "pqinotify.h"
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#include <openssl/err.h>
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#include <openssl/evp.h>
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#include <openssl/pem.h>
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#include <sstream>
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#include <iomanip>
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/******************************** TRUST LVLS
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xPGP_vfy.h:#define TRUST_SIGN_OWN 6
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xPGP_vfy.h:#define TRUST_SIGN_TRSTED 5
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xPGP_vfy.h:#define TRUST_SIGN_AUTHEN 4
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xPGP_vfy.h:#define TRUST_SIGN_BASIC 3
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xPGP_vfy.h:#define TRUST_SIGN_UNTRUSTED 2
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xPGP_vfy.h:#define TRUST_SIGN_UNKNOWN 1
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xPGP_vfy.h:#define TRUST_SIGN_NONE 0
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xPGP_vfy.h:#define TRUST_SIGN_BAD -1
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******************************************************/
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/********************************************************************************/
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/********************************************************************************/
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/********************************************************************************/
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/***********
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** #define AUTHXPGP_DEBUG 1
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**********/
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// the single instance of this.
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static AuthXPGP instance_xpgproot;
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p3AuthMgr *getAuthMgr()
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{
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return &instance_xpgproot;
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}
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xpgpcert::xpgpcert(XPGP *xpgp, std::string pid)
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{
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certificate = xpgp;
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id = pid;
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name = getX509CNString(xpgp->subject -> subject);
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org = getX509OrgString(xpgp->subject -> subject);
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location = getX509LocString(xpgp->subject -> subject);
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email = "";
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/* These should be filled in afterwards */
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fpr = pid;
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trustLvl = 0;
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ownsign = false;
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trusted = false;
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}
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AuthXPGP::AuthXPGP()
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:init(0), sslctx(NULL), pkey(NULL), mToSaveCerts(false), mConfigSaveActive(true)
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{
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}
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bool AuthXPGP::active()
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{
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return init;
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}
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// args: server cert, server private key, trusted certificates.
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int AuthXPGP::InitAuth(const char *cert_file, const char *priv_key_file,
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const char *passwd)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::InitAuth()";
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std::cerr << std::endl;
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#endif
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static int initLib = 0;
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if (!initLib)
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{
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initLib = 1;
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SSL_load_error_strings();
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SSL_library_init();
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}
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if (init == 1)
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{
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return 1;
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}
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if ((cert_file == NULL) ||
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(priv_key_file == NULL) ||
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(passwd == NULL))
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{
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fprintf(stderr, "sslroot::initssl() missing parameters!\n");
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return 0;
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}
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// XXX TODO
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// actions_to_seed_PRNG();
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std::cerr << "SSL Library Init!" << std::endl;
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// setup connection method
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sslctx = SSL_CTX_new(PGPv1_method());
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// setup cipher lists.
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SSL_CTX_set_cipher_list(sslctx, "DEFAULT");
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// setup flag against read errors
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// SSL_CTX_set_mode(sslctx,SSL_MODE_AUTO_RETRY);
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// SSL_CTX_set_mode(sslctx,SSL_MODE_ENABLE_PARTIAL_WRITE) ;
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// certificates (Set Local Server Certificate).
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FILE *ownfp = fopen(cert_file, "r");
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if (ownfp == NULL)
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{
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std::cerr << "Couldn't open Own Certificate!" << std::endl;
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return -1;
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}
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// get xPGP certificate.
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XPGP *xpgp = PEM_read_XPGP(ownfp, NULL, NULL, NULL);
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fclose(ownfp);
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if (xpgp == NULL)
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{
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return -1;
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}
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SSL_CTX_use_pgp_certificate(sslctx, xpgp);
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// get private key
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FILE *pkfp = fopen(priv_key_file, "rb");
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if (pkfp == NULL)
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{
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std::cerr << "Couldn't Open PrivKey File!" << std::endl;
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CloseAuth();
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return -1;
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}
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pkey = PEM_read_PrivateKey(pkfp, NULL, NULL, (void *) passwd);
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fclose(pkfp);
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if (pkey == NULL)
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{
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return -1;
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}
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SSL_CTX_use_pgp_PrivateKey(sslctx, pkey);
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if (1 != SSL_CTX_check_pgp_private_key(sslctx))
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{
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std::cerr << "Issues With Private Key! - Doesn't match your Cert" << std::endl;
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std::cerr << "Check your input key/certificate:" << std::endl;
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std::cerr << priv_key_file << " & " << cert_file;
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std::cerr << std::endl;
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CloseAuth();
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return -1;
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}
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// make keyring.
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pgp_keyring = createPGPContext(xpgp, pkey);
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SSL_CTX_set_XPGP_KEYRING(sslctx, pgp_keyring);
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// Setup the certificate. (after keyring is made!).
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if (!XPGP_check_valid_certificate(xpgp))
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{
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/* bad certificate */
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CloseAuth();
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return -1;
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}
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if (!getXPGPid(xpgp, mOwnId))
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{
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/* bad certificate */
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CloseAuth();
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return -1;
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}
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// enable verification of certificates (PEER)
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SSL_CTX_set_verify(sslctx, SSL_VERIFY_PEER |
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SSL_VERIFY_FAIL_IF_NO_PEER_CERT, NULL);
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std::cerr << "SSL Verification Set" << std::endl;
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mOwnCert = new xpgpcert(xpgp, mOwnId);
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/* add to keyring */
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XPGP_add_certificate(pgp_keyring, mOwnCert->certificate);
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mOwnCert->trustLvl = XPGP_auth_certificate(pgp_keyring, mOwnCert->certificate);
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mOwnCert->trusted = true;
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mOwnCert->ownsign = true;
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init = 1;
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return 1;
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}
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bool AuthXPGP::CloseAuth()
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::CloseAuth()";
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std::cerr << std::endl;
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#endif
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SSL_CTX_free(sslctx);
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// clean up private key....
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// remove certificates etc -> opposite of initssl.
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init = 0;
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return 1;
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}
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/* Context handling */
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SSL_CTX *AuthXPGP::getCTX()
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::getCTX()";
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std::cerr << std::endl;
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#endif
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return sslctx;
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}
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int AuthXPGP::setConfigDirectories(std::string configfile, std::string neighdir)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::setConfigDirectories()";
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std::cerr << std::endl;
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#endif
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xpgpMtx.lock(); /***** LOCK *****/
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mCertConfigFile = configfile;
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mNeighDir = neighdir;
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return 1;
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}
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bool AuthXPGP::isTrustingMe(std::string id)
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{
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xpgpMtx.lock(); /***** LOCK *****/
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bool res = false ;
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for(std::list<std::string>::const_iterator it(_trusting_peers.begin());it!=_trusting_peers.end() && !res;++it)
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if( *it == id )
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res = true ;
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return res ;
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}
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void AuthXPGP::addTrustingPeer(std::string id)
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{
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if( !isTrustingMe(id) )
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{
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xpgpMtx.lock(); /***** LOCK *****/
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_trusting_peers.push_back(id) ;
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xpgpMtx.unlock(); /**** UNLOCK ****/
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}
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}
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std::string AuthXPGP::OwnId()
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::OwnId()";
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std::cerr << std::endl;
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#endif
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xpgpMtx.lock(); /***** LOCK *****/
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std::string id = mOwnId;
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return id;
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}
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bool AuthXPGP::getAllList(std::list<std::string> &ids)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::getAllList()";
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std::cerr << std::endl;
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#endif
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xpgpMtx.lock(); /***** LOCK *****/
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/* iterate through both lists */
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std::map<std::string, xpgpcert *>::iterator it;
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for(it = mCerts.begin(); it != mCerts.end(); it++)
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{
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ids.push_back(it->first);
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}
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return true;
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}
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bool AuthXPGP::getAuthenticatedList(std::list<std::string> &ids)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::getAuthenticatedList()";
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std::cerr << std::endl;
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#endif
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xpgpMtx.lock(); /***** LOCK *****/
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/* iterate through both lists */
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std::map<std::string, xpgpcert *>::iterator it;
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for(it = mCerts.begin(); it != mCerts.end(); it++)
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{
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if (it->second->trustLvl > TRUST_SIGN_BASIC)
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{
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ids.push_back(it->first);
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}
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}
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return true;
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}
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bool AuthXPGP::getUnknownList(std::list<std::string> &ids)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::getUnknownList()";
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std::cerr << std::endl;
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#endif
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xpgpMtx.lock(); /***** LOCK *****/
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/* iterate through both lists */
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std::map<std::string, xpgpcert *>::iterator it;
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for(it = mCerts.begin(); it != mCerts.end(); it++)
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{
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if (it->second->trustLvl <= TRUST_SIGN_BASIC)
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{
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ids.push_back(it->first);
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}
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}
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return true;
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}
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/* silly question really - only valid certs get saved to map
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* so if in map its okay
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*/
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bool AuthXPGP::isValid(std::string id)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::isValid() " << id;
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std::cerr << std::endl;
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#endif
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xpgpMtx.lock(); /***** LOCK *****/
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bool valid = false;
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if (id == mOwnId)
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{
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valid = true;
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}
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else
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{
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valid = (mCerts.end() != mCerts.find(id));
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}
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return valid;
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}
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bool AuthXPGP::isAuthenticated(std::string id)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::isAuthenticated() " << id;
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std::cerr << std::endl;
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#endif
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xpgpMtx.lock(); /***** LOCK *****/
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xpgpcert *cert = NULL;
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bool auth = false;
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if (locked_FindCert(id, &cert))
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{
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auth = (cert->trustLvl > TRUST_SIGN_BASIC);
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}
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return auth;
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}
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std::string AuthXPGP::getName(std::string id)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::getName() " << id;
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std::cerr << std::endl;
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#endif
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std::string name;
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xpgpMtx.lock(); /***** LOCK *****/
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xpgpcert *cert = NULL;
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if (id == mOwnId)
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{
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name = mOwnCert->name;
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}
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else if (locked_FindCert(id, &cert))
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{
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name = cert->name;
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}
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return name;
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}
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bool AuthXPGP::getDetails(std::string id, pqiAuthDetails &details)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::getDetails() " << id;
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std::cerr << std::endl;
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#endif
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xpgpMtx.lock(); /***** LOCK *****/
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bool valid = false;
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xpgpcert *cert = NULL;
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if (id == mOwnId)
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{
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cert = mOwnCert;
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valid = true;
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}
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else if (locked_FindCert(id, &cert))
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{
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valid = true;
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}
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if (valid)
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{
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/* fill details */
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details.id = cert->id;
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details.name = cert->name;
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details.email = cert->email;
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details.location= cert->location;
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details.org = cert->org;
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details.fpr = cert->fpr;
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details.signers = cert->signers;
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details.trustLvl= cert->trustLvl;
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details.ownsign = cert->ownsign;
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details.trusted = cert->trusted;
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}
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return valid;
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}
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/* Load/Save certificates */
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bool AuthXPGP::LoadCertificateFromString(std::string pem, std::string &id)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::LoadCertificateFromString() " << id;
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std::cerr << std::endl;
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#endif
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::LoadCertificateFromString() Cleaning up Certificate First!";
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std::cerr << std::endl;
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#endif
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std::string cleancert = cleanUpCertificate(pem);
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XPGP *xpgp = loadXPGPFromPEM(cleancert);
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if (!xpgp)
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return false;
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return ProcessXPGP(xpgp, id);
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}
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std::string AuthXPGP::SaveCertificateToString(std::string id)
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{
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#ifdef AUTHXPGP_DEBUG
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std::cerr << "AuthXPGP::SaveCertificateToString() " << id;
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std::cerr << std::endl;
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#endif
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xpgpMtx.lock(); /***** LOCK *****/
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/* get the cert first */
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std::string certstr;
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xpgpcert *cert = NULL;
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bool valid = false;
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if (id == mOwnId)
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{
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cert = mOwnCert;
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valid = true;
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}
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else if (locked_FindCert(id, &cert))
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{
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valid = true;
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}
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if (valid)
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{
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BIO *bp = BIO_new(BIO_s_mem());
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PEM_write_bio_XPGP(bp, cert->certificate);
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/* translate the bp data to a string */
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char *data;
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int len = BIO_get_mem_data(bp, &data);
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for(int i = 0; i < len; i++)
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{
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certstr += data[i];
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}
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BIO_free(bp);
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}
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xpgpMtx.unlock(); /**** UNLOCK ****/
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return certstr;
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}
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bool AuthXPGP::LoadCertificateFromFile(std::string filename, std::string &id)
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{
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#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::LoadCertificateFromFile() " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
std::string nullhash;
|
|
|
|
XPGP *xpgp = loadXPGPFromFile(filename.c_str(), nullhash);
|
|
if (!xpgp)
|
|
return false;
|
|
|
|
return ProcessXPGP(xpgp, id);
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
//! Saves something to filename
|
|
|
|
//! \returns true on success, false on failure
|
|
bool AuthXPGP::SaveCertificateToFile(std::string id, std::string filename)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::SaveCertificateToFile() " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
/* get the cert first */
|
|
xpgpcert *cert = NULL;
|
|
bool valid = false;
|
|
std::string hash;
|
|
|
|
if (id == mOwnId)
|
|
{
|
|
cert = mOwnCert;
|
|
valid = true;
|
|
}
|
|
else if (locked_FindCert(id, &cert))
|
|
{
|
|
valid = true;
|
|
}
|
|
if (valid)
|
|
{
|
|
valid = saveXPGPToFile(cert->certificate, filename, hash);
|
|
}
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return valid;
|
|
}
|
|
|
|
/**** To/From DER format ***/
|
|
|
|
bool AuthXPGP::LoadCertificateFromBinary(const uint8_t *ptr, uint32_t len, std::string &id)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::LoadCertificateFromFile() " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
XPGP *xpgp = loadXPGPFromDER(ptr, len);
|
|
if (!xpgp)
|
|
return false;
|
|
|
|
return ProcessXPGP(xpgp, id);
|
|
|
|
}
|
|
|
|
bool AuthXPGP::SaveCertificateToBinary(std::string id, uint8_t **ptr, uint32_t *len)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::SaveCertificateToBinary() " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
/* get the cert first */
|
|
xpgpcert *cert = NULL;
|
|
bool valid = false;
|
|
std::string hash;
|
|
|
|
if (id == mOwnId)
|
|
{
|
|
cert = mOwnCert;
|
|
valid = true;
|
|
}
|
|
else if (locked_FindCert(id, &cert))
|
|
{
|
|
valid = true;
|
|
}
|
|
if (valid)
|
|
{
|
|
valid = saveXPGPToDER(cert->certificate, ptr, len);
|
|
}
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return valid;
|
|
}
|
|
|
|
|
|
/* Signatures */
|
|
bool AuthXPGP::SignCertificate(std::string id)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::SignCertificate() " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
/* get the cert first */
|
|
xpgpcert *cert = NULL;
|
|
xpgpcert *own = mOwnCert;
|
|
bool valid = false;
|
|
|
|
if (locked_FindCert(id, &cert))
|
|
{
|
|
if (0 < validateCertificateIsSignedByKey(
|
|
cert->certificate, own->certificate))
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::SignCertificate() Signed Already: " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
cert->ownsign=true;
|
|
}
|
|
else
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::SignCertificate() Signing Cert: " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
/* sign certificate */
|
|
XPGP_sign_certificate(pgp_keyring, cert->certificate, own->certificate);
|
|
|
|
/* reevaluate the auth of the xpgp */
|
|
cert->trustLvl = XPGP_auth_certificate(pgp_keyring, cert->certificate);
|
|
cert->ownsign = true;
|
|
|
|
mToSaveCerts = true;
|
|
}
|
|
valid = true;
|
|
}
|
|
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return valid;
|
|
}
|
|
|
|
bool AuthXPGP::TrustCertificate(std::string id, bool totrust)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::TrustCertificate() " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
/* get the cert first */
|
|
xpgpcert *cert = NULL;
|
|
bool valid = false;
|
|
|
|
if (locked_FindCert(id, &cert))
|
|
{
|
|
|
|
/* if trusted -> untrust */
|
|
if (!totrust)
|
|
{
|
|
XPGP_signer_untrusted(pgp_keyring, cert->certificate);
|
|
cert->trusted = false;
|
|
}
|
|
else
|
|
{
|
|
/* if auth then we can trust them */
|
|
if (XPGP_signer_trusted(pgp_keyring, cert->certificate))
|
|
{
|
|
cert->trusted = true;
|
|
}
|
|
}
|
|
|
|
/* reevaluate the auth of the xpgp */
|
|
cert->trustLvl = XPGP_auth_certificate(pgp_keyring, cert->certificate);
|
|
valid = true;
|
|
|
|
/* resave if changed trust setting */
|
|
mToSaveCerts = true;
|
|
}
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return valid;
|
|
}
|
|
|
|
bool AuthXPGP::RevokeCertificate(std::string id)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::RevokeCertificate() " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
bool AuthXPGP::AuthCertificate(std::string id)
|
|
{
|
|
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::AuthCertificate() " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
/* get the cert first */
|
|
xpgpcert *cert = NULL;
|
|
xpgpcert *own = mOwnCert;
|
|
bool valid = false;
|
|
|
|
if (locked_FindCert(id, &cert))
|
|
{
|
|
/* ADD IN LATER */
|
|
//if (cert->trustLvl > TRUST_SIGN_BASIC)
|
|
//{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
// std::cerr << "AuthXPGP::AuthCertificate() Already Authed: " << id;
|
|
// std::cerr << std::endl;
|
|
#endif
|
|
//}
|
|
|
|
if (0 < validateCertificateIsSignedByKey(
|
|
cert->certificate, own->certificate))
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::AuthCertificate() Signed Already: " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
cert->ownsign=true;
|
|
}
|
|
else
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::AuthCertificate() Signing Cert: " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
/* sign certificate */
|
|
XPGP_sign_certificate(pgp_keyring, cert->certificate, own->certificate);
|
|
|
|
/* reevaluate the auth of the xpgp */
|
|
cert->trustLvl = XPGP_auth_certificate(pgp_keyring, cert->certificate);
|
|
cert->ownsign = true;
|
|
|
|
mToSaveCerts = true;
|
|
}
|
|
valid = true;
|
|
}
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return valid;
|
|
}
|
|
|
|
|
|
/* Sign / Encrypt / Verify Data (TODO) */
|
|
|
|
bool AuthXPGP::SignData(std::string input, std::string &sign)
|
|
{
|
|
return SignData(input.c_str(), input.length(), sign);
|
|
}
|
|
|
|
bool AuthXPGP::SignData(const void *data, const uint32_t len, std::string &sign)
|
|
{
|
|
|
|
RsStackMutex stack(xpgpMtx); /***** STACK LOCK MUTEX *****/
|
|
|
|
EVP_MD_CTX *mdctx = EVP_MD_CTX_create();
|
|
unsigned int signlen = EVP_PKEY_size(pkey);
|
|
unsigned char signature[signlen];
|
|
|
|
if (0 == EVP_SignInit(mdctx, EVP_sha1()))
|
|
{
|
|
std::cerr << "EVP_SignInit Failure!" << std::endl;
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return false;
|
|
}
|
|
|
|
if (0 == EVP_SignUpdate(mdctx, data, len))
|
|
{
|
|
std::cerr << "EVP_SignUpdate Failure!" << std::endl;
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return false;
|
|
}
|
|
|
|
if (0 == EVP_SignFinal(mdctx, signature, &signlen, pkey))
|
|
{
|
|
std::cerr << "EVP_SignFinal Failure!" << std::endl;
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return false;
|
|
}
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
|
|
sign.clear();
|
|
std::ostringstream out;
|
|
out << std::hex;
|
|
for(uint32_t i = 0; i < signlen; i++)
|
|
{
|
|
out << std::setw(2) << std::setfill('0');
|
|
out << (uint32_t) (signature[i]);
|
|
}
|
|
|
|
sign = out.str();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool AuthXPGP::SignDataBin(std::string input, unsigned char *sign, unsigned int *signlen)
|
|
{
|
|
return SignDataBin(input.c_str(), input.length(), sign, signlen);
|
|
}
|
|
|
|
bool AuthXPGP::SignDataBin(const void *data, const uint32_t len,
|
|
unsigned char *sign, unsigned int *signlen)
|
|
{
|
|
|
|
RsStackMutex stack(xpgpMtx); /***** STACK LOCK MUTEX *****/
|
|
|
|
EVP_MD_CTX *mdctx = EVP_MD_CTX_create();
|
|
unsigned int req_signlen = EVP_PKEY_size(pkey);
|
|
if (req_signlen > *signlen)
|
|
{
|
|
/* not enough space */
|
|
std::cerr << "SignDataBin() Not Enough Sign SpacegnInit Failure!" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
if (0 == EVP_SignInit(mdctx, EVP_sha1()))
|
|
{
|
|
std::cerr << "EVP_SignInit Failure!" << std::endl;
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return false;
|
|
}
|
|
|
|
if (0 == EVP_SignUpdate(mdctx, data, len))
|
|
{
|
|
std::cerr << "EVP_SignUpdate Failure!" << std::endl;
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return false;
|
|
}
|
|
|
|
if (0 == EVP_SignFinal(mdctx, sign, signlen, pkey))
|
|
{
|
|
std::cerr << "EVP_SignFinal Failure!" << std::endl;
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return false;
|
|
}
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool AuthXPGP::VerifySignBin(std::string pid,
|
|
const void *data, const uint32_t len,
|
|
unsigned char *sign, unsigned int signlen)
|
|
{
|
|
RsStackMutex stack(xpgpMtx); /***** STACK LOCK MUTEX *****/
|
|
|
|
/* find the peer */
|
|
|
|
xpgpcert *peer;
|
|
if (pid == mOwnId)
|
|
{
|
|
peer = mOwnCert;
|
|
}
|
|
else if (!locked_FindCert(pid, &peer))
|
|
{
|
|
std::cerr << "VerifySignBin() no peer" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
EVP_PKEY *peerkey = peer->certificate->key->key->pkey;
|
|
EVP_MD_CTX *mdctx = EVP_MD_CTX_create();
|
|
|
|
if (0 == EVP_VerifyInit(mdctx, EVP_sha1()))
|
|
{
|
|
std::cerr << "EVP_VerifyInit Failure!" << std::endl;
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return false;
|
|
}
|
|
|
|
if (0 == EVP_VerifyUpdate(mdctx, data, len))
|
|
{
|
|
std::cerr << "EVP_VerifyUpdate Failure!" << std::endl;
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return false;
|
|
}
|
|
|
|
if (0 == EVP_VerifyFinal(mdctx, sign, signlen, peerkey))
|
|
{
|
|
std::cerr << "EVP_VerifyFinal Failure!" << std::endl;
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return false;
|
|
}
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**** NEW functions we've added ****/
|
|
|
|
|
|
/**** AUX Functions ****/
|
|
bool AuthXPGP::locked_FindCert(std::string id, xpgpcert **cert)
|
|
{
|
|
std::map<std::string, xpgpcert *>::iterator it;
|
|
|
|
if (mCerts.end() != (it = mCerts.find(id)))
|
|
{
|
|
*cert = it->second;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
XPGP *AuthXPGP::loadXPGPFromFile(std::string fname, std::string hash)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::LoadXPGPFromFile()";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
// if there is a hash - check that the file matches it before loading.
|
|
XPGP *pc = NULL;
|
|
FILE *pcertfp = fopen(fname.c_str(), "rb");
|
|
|
|
// load certificates from file.
|
|
if (pcertfp == NULL)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "sslroot::loadcertificate() Bad File: " << fname;
|
|
std::cerr << " Cannot be Hashed!" << std::endl;
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
/* We only check a signature's hash if
|
|
* we are loading from a configuration file.
|
|
* Therefore we saved the file and it should be identical.
|
|
* and a direct load + verify will work.
|
|
*
|
|
* If however it has been transported by email....
|
|
* Then we might have to correct the data (strip out crap)
|
|
* from the configuration at the end. (XPGP load should work!)
|
|
*/
|
|
|
|
if (hash.length() > 1)
|
|
{
|
|
|
|
unsigned int signlen = EVP_PKEY_size(pkey);
|
|
unsigned char signature[signlen];
|
|
|
|
int maxsize = 20480; /* should be enough for about 50 signatures */
|
|
int rbytes;
|
|
char inall[maxsize];
|
|
if (0 == (rbytes = fread(inall, 1, maxsize, pcertfp)))
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Error Reading Peer Record!" << std::endl;
|
|
#endif
|
|
return NULL;
|
|
}
|
|
//std::cerr << "Read " << rbytes << std::endl;
|
|
|
|
|
|
EVP_MD_CTX *mdctx = EVP_MD_CTX_create();
|
|
|
|
if (0 == EVP_SignInit_ex(mdctx, EVP_sha1(), NULL))
|
|
{
|
|
std::cerr << "EVP_SignInit Failure!" << std::endl;
|
|
}
|
|
|
|
if (0 == EVP_SignUpdate(mdctx, inall, rbytes))
|
|
{
|
|
std::cerr << "EVP_SignUpdate Failure!" << std::endl;
|
|
}
|
|
|
|
if (0 == EVP_SignFinal(mdctx, signature, &signlen, pkey))
|
|
{
|
|
std::cerr << "EVP_SignFinal Failure!" << std::endl;
|
|
}
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
|
|
bool same = true;
|
|
if (signlen != hash.length())
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Different Length Signatures... ";
|
|
std::cerr << "Cannot Load Certificate!" << std::endl;
|
|
#endif
|
|
fclose(pcertfp);
|
|
return NULL;
|
|
}
|
|
|
|
for(int i = 0; i < (signed) signlen; i++)
|
|
{
|
|
if (signature[i] != (unsigned char) hash[i])
|
|
{
|
|
same = false;
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Invalid Signature... ";
|
|
std::cerr << "Cannot Load Certificate!" << std::endl;
|
|
#endif
|
|
fclose(pcertfp);
|
|
return NULL;
|
|
}
|
|
}
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Verified Signature for: " << fname;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Not checking cert signature" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
fseek(pcertfp, 0, SEEK_SET); /* rewind */
|
|
pc = PEM_read_XPGP(pcertfp, NULL, NULL, NULL);
|
|
fclose(pcertfp);
|
|
|
|
if (pc != NULL)
|
|
{
|
|
// read a certificate.
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Loaded Certificate: " << pc -> name << std::endl;
|
|
#endif
|
|
}
|
|
else // (pc == NULL)
|
|
{
|
|
unsigned long err = ERR_get_error();
|
|
std::cerr << "Read Failed .... CODE(" << err << ")" << std::endl;
|
|
std::cerr << ERR_error_string(err, NULL) << std::endl;
|
|
|
|
return NULL;
|
|
}
|
|
return pc;
|
|
}
|
|
|
|
bool AuthXPGP::saveXPGPToFile(XPGP *xpgp, std::string fname, std::string &hash)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::saveXPGPToFile()";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
// load certificates from file.
|
|
FILE *setfp = fopen(fname.c_str(), "wb");
|
|
if (setfp == NULL)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "sslroot::savecertificate() Bad File: " << fname;
|
|
std::cerr << " Cannot be Written!" << std::endl;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Writing out Cert...:" << xpgp->name << std::endl;
|
|
#endif
|
|
PEM_write_XPGP(setfp, xpgp);
|
|
|
|
fclose(setfp);
|
|
|
|
// then reopen to generate hash.
|
|
setfp = fopen(fname.c_str(), "rb");
|
|
if (setfp == NULL)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "sslroot::savecertificate() Bad File: " << fname;
|
|
std::cerr << " Opened for ReHash!" << std::endl;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
unsigned int signlen = EVP_PKEY_size(pkey);
|
|
unsigned char signature[signlen];
|
|
|
|
int maxsize = 20480;
|
|
int rbytes;
|
|
char inall[maxsize];
|
|
if (0 == (rbytes = fread(inall, 1, maxsize, setfp)))
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Error Writing Peer Record!" << std::endl;
|
|
#endif
|
|
return -1;
|
|
}
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Read " << rbytes << std::endl;
|
|
#endif
|
|
|
|
EVP_MD_CTX *mdctx = EVP_MD_CTX_create();
|
|
|
|
if (0 == EVP_SignInit_ex(mdctx, EVP_sha1(), NULL))
|
|
{
|
|
std::cerr << "EVP_SignInit Failure!" << std::endl;
|
|
}
|
|
|
|
if (0 == EVP_SignUpdate(mdctx, inall, rbytes))
|
|
{
|
|
std::cerr << "EVP_SignUpdate Failure!" << std::endl;
|
|
}
|
|
|
|
if (0 == EVP_SignFinal(mdctx, signature, &signlen, pkey))
|
|
{
|
|
std::cerr << "EVP_SignFinal Failure!" << std::endl;
|
|
}
|
|
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Saved Cert: " << xpgp->name;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "Cert + Setting Signature is(" << signlen << "): ";
|
|
#endif
|
|
std::string signstr;
|
|
for(uint32_t i = 0; i < signlen; i++)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
fprintf(stderr, "%02x", signature[i]);
|
|
#endif
|
|
signstr += signature[i];
|
|
}
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
hash = signstr;
|
|
fclose(setfp);
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
XPGP *AuthXPGP::loadXPGPFromPEM(std::string pem)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::LoadXPGPFromPEM()";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
/* Put the data into a mem BIO */
|
|
char *certstr = strdup(pem.c_str());
|
|
|
|
BIO *bp = BIO_new_mem_buf(certstr, -1);
|
|
|
|
XPGP *pc = PEM_read_bio_XPGP(bp, NULL, NULL, NULL);
|
|
|
|
BIO_free(bp);
|
|
free(certstr);
|
|
|
|
return pc;
|
|
}
|
|
|
|
XPGP *AuthXPGP::loadXPGPFromDER(const uint8_t *ptr, uint32_t len)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::LoadXPGPFromDER()";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
XPGP *tmp = NULL;
|
|
unsigned char **certptr = (unsigned char **) &ptr;
|
|
XPGP *xpgp = d2i_XPGP(&tmp, certptr, len);
|
|
|
|
return xpgp;
|
|
}
|
|
|
|
bool AuthXPGP::saveXPGPToDER(XPGP *xpgp, uint8_t **ptr, uint32_t *len)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::saveXPGPToDER()";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
int certlen = i2d_XPGP(xpgp, (unsigned char **) ptr);
|
|
if (certlen > 0)
|
|
{
|
|
*len = certlen;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
*len = 0;
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
bool AuthXPGP::ProcessXPGP(XPGP *xpgp, std::string &id)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::ProcessXPGP()";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
/* extract id */
|
|
std::string xpgpid;
|
|
|
|
if (!XPGP_check_valid_certificate(xpgp))
|
|
{
|
|
/* bad certificate */
|
|
XPGP_free(xpgp);
|
|
return false;
|
|
}
|
|
|
|
if (!getXPGPid(xpgp, xpgpid))
|
|
{
|
|
/* bad certificate */
|
|
XPGP_free(xpgp);
|
|
return false;
|
|
}
|
|
|
|
xpgpcert *cert = NULL;
|
|
bool duplicate = false;
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
if (xpgpid == mOwnId)
|
|
{
|
|
cert = mOwnCert;
|
|
duplicate = true;
|
|
}
|
|
else if (locked_FindCert(xpgpid, &cert))
|
|
{
|
|
duplicate = true;
|
|
}
|
|
|
|
if (duplicate)
|
|
{
|
|
/* have a duplicate */
|
|
/* check that they are exact */
|
|
if (0 != XPGP_cmp(cert->certificate, xpgp))
|
|
{
|
|
/* MAJOR ERROR */
|
|
XPGP_free(xpgp);
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return false;
|
|
}
|
|
|
|
/* transfer new signatures */
|
|
XPGP_copy_known_signatures(pgp_keyring, cert->certificate, xpgp);
|
|
XPGP_free(xpgp);
|
|
|
|
/* we accepted it! */
|
|
id = xpgpid;
|
|
|
|
/* update signers */
|
|
cert->signers = getXPGPsigners(cert->certificate);
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return true;
|
|
}
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
|
|
/* if we get here -> its a new certificate */
|
|
cert = new xpgpcert(xpgp, xpgpid);
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
/* add to keyring */
|
|
XPGP_add_certificate(pgp_keyring, cert->certificate);
|
|
mCerts[xpgpid] = cert;
|
|
|
|
cert -> trustLvl = XPGP_auth_certificate(pgp_keyring, cert->certificate);
|
|
if (cert -> trustLvl == TRUST_SIGN_TRSTED)
|
|
{
|
|
cert->trusted = true;
|
|
cert->ownsign = true;
|
|
}
|
|
else if (cert->trustLvl == TRUST_SIGN_OWN)
|
|
{
|
|
cert->ownsign = true;
|
|
}
|
|
|
|
cert->signers = getXPGPsigners(xpgp);
|
|
|
|
/* resave if new certificate */
|
|
mToSaveCerts = true;
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
|
|
#if 0
|
|
/******************** notify of new Cert **************************/
|
|
pqiNotify *pqinotify = getPqiNotify();
|
|
if (pqinotify)
|
|
{
|
|
pqinotify->AddFeedItem(RS_FEED_ITEM_PEER_NEW, xpgpid, "","");
|
|
}
|
|
/******************** notify of new Cert **************************/
|
|
#endif
|
|
|
|
id = xpgpid;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool getXPGPid(XPGP *xpgp, std::string &xpgpid)
|
|
{
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::getXPGPid()";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
xpgpid = "";
|
|
if (xpgp == NULL)
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "AuthXPGP::getXPGPid() NULL pointer";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
// get the first signature....
|
|
if (sk_XPGP_SIGNATURE_num(xpgp->signs) < 1)
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "AuthXPGP::getXPGPid() ERROR: No Signature";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
return false;
|
|
}
|
|
XPGP_SIGNATURE *xpgpsign = sk_XPGP_SIGNATURE_value(xpgp->signs, 0);
|
|
|
|
// Validate that it is a self signature.
|
|
// (Already Done - but not in this function)
|
|
|
|
// get the signature from the cert, and copy to the array.
|
|
ASN1_BIT_STRING *signature = xpgpsign->signature;
|
|
int signlen = ASN1_STRING_length(signature);
|
|
if (signlen < CERTSIGNLEN)
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "AuthXPGP::getXPGPid() ERROR: Short Signature";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
// else copy in the first CERTSIGNLEN.
|
|
unsigned char *signdata = ASN1_STRING_data(signature);
|
|
|
|
std::ostringstream id;
|
|
for(uint32_t i = 0; i < CERTSIGNLEN; i++)
|
|
{
|
|
id << std::hex << std::setw(2) << std::setfill('0')
|
|
<< (uint16_t) (((uint8_t *) (signdata))[i]);
|
|
}
|
|
xpgpid = id.str();
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
/* validate + get id */
|
|
bool AuthXPGP::ValidateCertificateXPGP(XPGP *xpgp, std::string &peerId)
|
|
{
|
|
/* check self signed */
|
|
if (!XPGP_check_valid_certificate(xpgp))
|
|
{
|
|
/* bad certificate */
|
|
return false;
|
|
}
|
|
|
|
return getXPGPid(xpgp, peerId);
|
|
}
|
|
|
|
/* store for discovery */
|
|
bool AuthXPGP::FailedCertificateXPGP(XPGP *xpgp, bool incoming)
|
|
{
|
|
std::string id;
|
|
return ProcessXPGP(xpgp, id);
|
|
}
|
|
|
|
/* check that they are exact match */
|
|
bool AuthXPGP::CheckCertificateXPGP(std::string xpgpId, XPGP *xpgp)
|
|
{
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
xpgpcert *cert = NULL;
|
|
if (!locked_FindCert(xpgpId, &cert))
|
|
{
|
|
/* not there -> error */
|
|
XPGP_free(xpgp);
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
/* have a duplicate */
|
|
/* check that they are exact */
|
|
if (0 != XPGP_cmp(cert->certificate, xpgp))
|
|
{
|
|
/* MAJOR ERROR */
|
|
XPGP_free(xpgp);
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return false;
|
|
}
|
|
|
|
/* transfer new signatures */
|
|
XPGP_copy_known_signatures(pgp_keyring, cert->certificate, xpgp);
|
|
XPGP_free(xpgp);
|
|
|
|
/* update signers */
|
|
cert->signers = getXPGPsigners(cert->certificate);
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
/********************************************************************************/
|
|
/********************************************************************************/
|
|
/********************************************************************************/
|
|
/********************************************************************************/
|
|
/********************************************************************************/
|
|
|
|
int pem_passwd_cb(char *buf, int size, int rwflag, void *password)
|
|
{
|
|
strncpy(buf, (char *)(password), size);
|
|
buf[size - 1] = '\0';
|
|
return(strlen(buf));
|
|
}
|
|
|
|
// Not dependent on sslroot. load, and detroys the XPGP memory.
|
|
|
|
int LoadCheckXPGPandGetName(const char *cert_file, std::string &userName, std::string &userId)
|
|
{
|
|
/* This function loads the XPGP certificate from the file,
|
|
* and checks the certificate
|
|
*/
|
|
|
|
FILE *tmpfp = fopen(cert_file, "r");
|
|
if (tmpfp == NULL)
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "sslroot::LoadCheckAndGetXPGPName()";
|
|
std::cerr << " Failed to open Certificate File:" << cert_file;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
// get xPGP certificate.
|
|
XPGP *xpgp = PEM_read_XPGP(tmpfp, NULL, NULL, NULL);
|
|
fclose(tmpfp);
|
|
|
|
// check the certificate.
|
|
bool valid = false;
|
|
if (xpgp)
|
|
{
|
|
valid = XPGP_check_valid_certificate(xpgp);
|
|
}
|
|
|
|
if (valid)
|
|
{
|
|
// extract the name.
|
|
userName = getX509CNString(xpgp->subject->subject);
|
|
}
|
|
|
|
if (!getXPGPid(xpgp, userId))
|
|
{
|
|
valid = false;
|
|
}
|
|
|
|
std::cout << getXPGPInfo(xpgp) << std::endl ;
|
|
// clean up.
|
|
XPGP_free(xpgp);
|
|
|
|
if (valid)
|
|
{
|
|
// happy!
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
// something went wrong!
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
std::string getX509NameString(X509_NAME *name)
|
|
{
|
|
std::string namestr;
|
|
for(int i = 0; i < X509_NAME_entry_count(name); i++)
|
|
{
|
|
X509_NAME_ENTRY *entry = X509_NAME_get_entry(name, i);
|
|
ASN1_STRING *entry_data = X509_NAME_ENTRY_get_data(entry);
|
|
ASN1_OBJECT *entry_obj = X509_NAME_ENTRY_get_object(entry);
|
|
|
|
namestr += "\t";
|
|
namestr += OBJ_nid2ln(OBJ_obj2nid(entry_obj));
|
|
namestr += " : ";
|
|
|
|
//namestr += entry_obj -> flags;
|
|
//namestr += entry_data -> length;
|
|
//namestr += entry_data -> type;
|
|
|
|
//namestr += entry_data -> flags;
|
|
//entry -> set;
|
|
|
|
if (entry_data -> data != NULL)
|
|
{
|
|
namestr += (char *) entry_data -> data;
|
|
}
|
|
else
|
|
{
|
|
namestr += "NULL";
|
|
}
|
|
|
|
if (i + 1 < X509_NAME_entry_count(name))
|
|
{
|
|
namestr += "\n";
|
|
}
|
|
|
|
}
|
|
return namestr;
|
|
}
|
|
|
|
|
|
std::string getX509CNString(X509_NAME *name)
|
|
{
|
|
std::string namestr;
|
|
for(int i = 0; i < X509_NAME_entry_count(name); i++)
|
|
{
|
|
X509_NAME_ENTRY *entry = X509_NAME_get_entry(name, i);
|
|
ASN1_STRING *entry_data = X509_NAME_ENTRY_get_data(entry);
|
|
ASN1_OBJECT *entry_obj = X509_NAME_ENTRY_get_object(entry);
|
|
|
|
if (0 == strncmp("CN", OBJ_nid2sn(OBJ_obj2nid(entry_obj)), 2))
|
|
{
|
|
if (entry_data -> data != NULL)
|
|
{
|
|
namestr += (char *) entry_data -> data;
|
|
}
|
|
else
|
|
{
|
|
namestr += "Unknown";
|
|
}
|
|
return namestr;
|
|
}
|
|
}
|
|
return namestr;
|
|
}
|
|
|
|
|
|
std::string getX509TypeString(X509_NAME *name, const char *type, int len)
|
|
{
|
|
std::string namestr;
|
|
for(int i = 0; i < X509_NAME_entry_count(name); i++)
|
|
{
|
|
X509_NAME_ENTRY *entry = X509_NAME_get_entry(name, i);
|
|
ASN1_STRING *entry_data = X509_NAME_ENTRY_get_data(entry);
|
|
ASN1_OBJECT *entry_obj = X509_NAME_ENTRY_get_object(entry);
|
|
|
|
if (0 == strncmp(type, OBJ_nid2sn(OBJ_obj2nid(entry_obj)), len))
|
|
{
|
|
if (entry_data -> data != NULL)
|
|
{
|
|
namestr += (char *) entry_data -> data;
|
|
}
|
|
else
|
|
{
|
|
namestr += "Unknown";
|
|
}
|
|
return namestr;
|
|
}
|
|
}
|
|
return namestr;
|
|
}
|
|
|
|
|
|
std::string getX509LocString(X509_NAME *name)
|
|
{
|
|
return getX509TypeString(name, "L", 2);
|
|
}
|
|
|
|
std::string getX509OrgString(X509_NAME *name)
|
|
{
|
|
return getX509TypeString(name, "O", 2);
|
|
}
|
|
|
|
|
|
std::string getX509CountryString(X509_NAME *name)
|
|
{
|
|
return getX509TypeString(name, "C", 2);
|
|
}
|
|
|
|
|
|
std::string getXPGPInfo(XPGP *cert)
|
|
{
|
|
std::stringstream out;
|
|
long l;
|
|
int i,j;
|
|
|
|
out << "XPGP Certificate:" << std::endl;
|
|
l=XPGP_get_version(cert);
|
|
out << " Version: " << l+1 << "(0x" << l << ")" << std::endl;
|
|
out << " Subject: " << std::endl;
|
|
out << " " << getX509NameString(cert -> subject -> subject);
|
|
out << std::endl;
|
|
out << std::endl;
|
|
out << " Signatures:" << std::endl;
|
|
|
|
for(i = 0; i < sk_XPGP_SIGNATURE_num(cert->signs); i++)
|
|
{
|
|
out << "Sign[" << i << "] -> [";
|
|
|
|
XPGP_SIGNATURE *sig = sk_XPGP_SIGNATURE_value(cert->signs,i);
|
|
ASN1_BIT_STRING *signature = sig->signature;
|
|
int signlen = ASN1_STRING_length(signature);
|
|
unsigned char *signdata = ASN1_STRING_data(signature);
|
|
|
|
/* only show the first 8 bytes */
|
|
if (signlen > 8)
|
|
signlen = 8;
|
|
for(j=0;j<signlen;j++)
|
|
{
|
|
out << std::hex << std::setw(2) << (int) (signdata[j]);
|
|
if ((j+1)%16==0)
|
|
{
|
|
out << std::endl;
|
|
}
|
|
else
|
|
{
|
|
out << ":";
|
|
}
|
|
}
|
|
out << "] by:";
|
|
out << std::endl;
|
|
out << getX509NameString(sig->issuer);
|
|
out << std::endl;
|
|
out << std::endl;
|
|
}
|
|
|
|
return out.str();
|
|
}
|
|
|
|
|
|
|
|
std::string getXPGPAuthCode(XPGP *xpgp)
|
|
{
|
|
/* get the self signature -> the first signature */
|
|
|
|
std::stringstream out;
|
|
if (1 > sk_XPGP_SIGNATURE_num(xpgp->signs))
|
|
{
|
|
out.str();
|
|
}
|
|
|
|
XPGP_SIGNATURE *sig = sk_XPGP_SIGNATURE_value(xpgp->signs,0);
|
|
ASN1_BIT_STRING *signature = sig->signature;
|
|
int signlen = ASN1_STRING_length(signature);
|
|
unsigned char *signdata = ASN1_STRING_data(signature);
|
|
|
|
/* extract the authcode from the signature */
|
|
/* convert it to a string, inverse of 2 bytes of signdata */
|
|
if (signlen > 2)
|
|
signlen = 2;
|
|
int j;
|
|
for(j=0;j<signlen;j++)
|
|
{
|
|
out << std::hex << std::setprecision(2) << std::setw(2)
|
|
<< std::setfill('0') << (unsigned int) (signdata[j]);
|
|
}
|
|
return out.str();
|
|
}
|
|
|
|
std::list<std::string> getXPGPsigners(XPGP *cert)
|
|
{
|
|
std::list<std::string> signers;
|
|
int i;
|
|
|
|
for(i = 0; i < sk_XPGP_SIGNATURE_num(cert->signs); i++)
|
|
{
|
|
XPGP_SIGNATURE *sig = sk_XPGP_SIGNATURE_value(cert->signs,i);
|
|
std::string str = getX509CNString(sig->issuer);
|
|
signers.push_back(str);
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "XPGPsigners(" << i << ")" << str << std::endl;
|
|
#endif
|
|
}
|
|
return signers;
|
|
}
|
|
|
|
// other fns
|
|
std::string getCertName(XPGP *xpgp)
|
|
{
|
|
std::string name = xpgp->name;
|
|
// strip out bad chars.
|
|
for(int i = 0; i < (signed) name.length(); i++)
|
|
{
|
|
if ((name[i] == '/') || (name[i] == ' ') || (name[i] == '=') ||
|
|
(name[i] == '\\') || (name[i] == '\t') || (name[i] == '\n'))
|
|
{
|
|
name[i] = '_';
|
|
}
|
|
}
|
|
return name;
|
|
}
|
|
|
|
|
|
/********** SSL ERROR STUFF ******************************************/
|
|
|
|
int printSSLError(SSL *ssl, int retval, int err, unsigned long err2,
|
|
std::ostream &out)
|
|
{
|
|
std::string reason;
|
|
|
|
std::string mainreason = std::string("UNKNOWN ERROR CODE");
|
|
if (err == SSL_ERROR_NONE)
|
|
{
|
|
mainreason = std::string("SSL_ERROR_NONE");
|
|
}
|
|
else if (err == SSL_ERROR_ZERO_RETURN)
|
|
{
|
|
mainreason = std::string("SSL_ERROR_ZERO_RETURN");
|
|
}
|
|
else if (err == SSL_ERROR_WANT_READ)
|
|
{
|
|
mainreason = std::string("SSL_ERROR_WANT_READ");
|
|
}
|
|
else if (err == SSL_ERROR_WANT_WRITE)
|
|
{
|
|
mainreason = std::string("SSL_ERROR_WANT_WRITE");
|
|
}
|
|
else if (err == SSL_ERROR_WANT_CONNECT)
|
|
{
|
|
mainreason = std::string("SSL_ERROR_WANT_CONNECT");
|
|
}
|
|
else if (err == SSL_ERROR_WANT_ACCEPT)
|
|
{
|
|
mainreason = std::string("SSL_ERROR_WANT_ACCEPT");
|
|
}
|
|
else if (err == SSL_ERROR_WANT_X509_LOOKUP)
|
|
{
|
|
mainreason = std::string("SSL_ERROR_WANT_X509_LOOKUP");
|
|
}
|
|
else if (err == SSL_ERROR_SYSCALL)
|
|
{
|
|
mainreason = std::string("SSL_ERROR_SYSCALL");
|
|
}
|
|
else if (err == SSL_ERROR_SSL)
|
|
{
|
|
mainreason = std::string("SSL_ERROR_SSL");
|
|
}
|
|
out << "RetVal(" << retval;
|
|
out << ") -> SSL Error: " << mainreason << std::endl;
|
|
out << "\t + ERR Error: " << ERR_error_string(err2, NULL) << std::endl;
|
|
return 1;
|
|
}
|
|
|
|
|
|
/***************************** OLD STORAGE of CERTS *************************
|
|
* We will retain the existing CERT storage format for the moment....
|
|
* This will enable the existing certs to be loaded in.
|
|
*
|
|
* BUT Save will change the format - removing the options from
|
|
* the configuration file. This will mean that we can catch NEW/OLD formats.
|
|
*
|
|
* We only want to load old format ONCE. as we'll use it to get
|
|
* the list of existing friends...
|
|
*
|
|
*
|
|
*
|
|
*/
|
|
|
|
bool AuthXPGP::FinalSaveCertificates()
|
|
{
|
|
CheckSaveCertificates();
|
|
|
|
RsStackMutex stack(xpgpMtx); /***** LOCK *****/
|
|
mConfigSaveActive = false;
|
|
return true;
|
|
}
|
|
|
|
bool AuthXPGP::CheckSaveCertificates()
|
|
{
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
if ((mConfigSaveActive) && (mToSaveCerts))
|
|
{
|
|
mToSaveCerts = false;
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
|
|
saveCertificates();
|
|
return true;
|
|
}
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
|
|
return false;
|
|
}
|
|
|
|
bool AuthXPGP::saveCertificates()
|
|
{
|
|
// construct file name.
|
|
// create the file in memory - hash + sign.
|
|
// write out data to a file.
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
std::string configfile = mCertConfigFile;
|
|
std::string neighdir = mNeighDir;
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
|
|
/* add on the slash */
|
|
if (neighdir != "")
|
|
{
|
|
neighdir += "/";
|
|
}
|
|
|
|
std::map<std::string, std::string>::iterator mit;
|
|
|
|
std::string conftxt;
|
|
std::string empty("");
|
|
unsigned int i;
|
|
|
|
#ifdef AUTHXPGP_DEBUG
|
|
std::cerr << "AuthXPGP::saveCertificates()";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
/* iterate through both lists */
|
|
std::map<std::string, xpgpcert *>::iterator it;
|
|
|
|
for(it = mCerts.begin(); it != mCerts.end(); it++)
|
|
{
|
|
if (it->second->trustLvl > TRUST_SIGN_BASIC)
|
|
{
|
|
XPGP *xpgp = it->second->certificate;
|
|
std::string hash;
|
|
std::string neighfile = neighdir + getCertName(xpgp) + ".pqi";
|
|
|
|
if (saveXPGPToFile(xpgp, neighfile, hash))
|
|
{
|
|
conftxt += "CERT ";
|
|
conftxt += getCertName(xpgp);
|
|
conftxt += "\n";
|
|
conftxt += hash;
|
|
conftxt += "\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// now work out signature of it all. This relies on the
|
|
// EVP library of openSSL..... We are going to use signing
|
|
// for the moment.
|
|
|
|
unsigned int signlen = EVP_PKEY_size(pkey);
|
|
unsigned char signature[signlen];
|
|
|
|
//OpenSSL_add_all_digests();
|
|
|
|
EVP_MD_CTX *mdctx = EVP_MD_CTX_create();
|
|
|
|
if (0 == EVP_SignInit_ex(mdctx, EVP_sha1(), NULL))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "EVP_SignInit Failure!" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
if (0 == EVP_SignUpdate(mdctx, conftxt.c_str(), conftxt.length()))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "EVP_SignUpdate Failure!" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
|
|
if (0 == EVP_SignFinal(mdctx, signature, &signlen, pkey))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "EVP_SignFinal Failure!" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Conf Signature is(" << signlen << "): ";
|
|
#endif
|
|
for(i = 0; i < signlen; i++)
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
fprintf(stderr, "%02x", signature[i]);
|
|
#endif
|
|
conftxt += signature[i];
|
|
}
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
FILE *cfd = fopen(configfile.c_str(), "wb");
|
|
int wrec;
|
|
if (1 != (wrec = fwrite(conftxt.c_str(), conftxt.length(), 1, cfd)))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Error writing: " << configfile << std::endl;
|
|
std::cerr << "Wrote: " << wrec << "/" << 1 << " Records" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
fclose(cfd);
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/******
|
|
* Special version for backwards compatibility
|
|
*
|
|
* has two extra parameters.
|
|
* bool oldFormat & std::map<std::string, std::string> keyvaluemap
|
|
*
|
|
* We'll leave these in for the next couple of months...
|
|
* so that old versions will automatically be converted to the
|
|
* new format!
|
|
*
|
|
*/
|
|
|
|
bool AuthXPGP::loadCertificates()
|
|
{
|
|
bool oldFormat;
|
|
std::map<std::string, std::string> keyValueMap;
|
|
|
|
return loadCertificates(oldFormat, keyValueMap);
|
|
}
|
|
|
|
/*********************
|
|
* NOTE no need to Lock here. locking handled in ProcessXPGP()
|
|
*/
|
|
static const uint32_t OPT_LEN = 16;
|
|
static const uint32_t VAL_LEN = 1000;
|
|
|
|
bool AuthXPGP::loadCertificates(bool &oldFormat, std::map<std::string, std::string> &keyValueMap)
|
|
{
|
|
|
|
/*******************************************
|
|
* open the configuration file.
|
|
* read in CERT + Hash.
|
|
*
|
|
* construct file name.
|
|
* create the file in memory - hash + sign.
|
|
* write out data to a file.
|
|
*****************************************/
|
|
|
|
xpgpMtx.lock(); /***** LOCK *****/
|
|
|
|
std::string configfile = mCertConfigFile;
|
|
std::string neighdir = mNeighDir;
|
|
|
|
xpgpMtx.unlock(); /**** UNLOCK ****/
|
|
|
|
/* add on the slash */
|
|
if (neighdir != "")
|
|
{
|
|
neighdir += "/";
|
|
}
|
|
|
|
oldFormat = false;
|
|
|
|
std::string conftxt;
|
|
|
|
unsigned int maxnamesize = 1024;
|
|
char name[maxnamesize];
|
|
|
|
int c;
|
|
unsigned int i;
|
|
|
|
FILE *cfd = fopen(configfile.c_str(), "rb");
|
|
if (cfd == NULL)
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Unable to Load Configuration File!" << std::endl;
|
|
std::cerr << "File: " << configfile << std::endl;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
std::list<std::string> fnames;
|
|
std::list<std::string> hashes;
|
|
std::map<std::string, std::string>::iterator mit;
|
|
std::map<std::string, std::string> tmpsettings;
|
|
|
|
unsigned int signlen = EVP_PKEY_size(pkey);
|
|
unsigned char conf_signature[signlen];
|
|
char *ret = NULL;
|
|
|
|
for(ret = fgets(name, maxnamesize, cfd);
|
|
((ret != NULL) && (!strncmp(name, "CERT ", 5)));
|
|
ret = fgets(name, maxnamesize, cfd))
|
|
{
|
|
for(i = 5; (name[i] != '\n') && (i < (unsigned) maxnamesize); i++);
|
|
|
|
if (name[i] == '\n')
|
|
{
|
|
name[i] = '\0';
|
|
}
|
|
|
|
// so the name is first....
|
|
std::string fname = &(name[5]);
|
|
|
|
// now read the
|
|
std::string hash;
|
|
std::string signature;
|
|
|
|
for(i = 0; i < signlen; i++)
|
|
{
|
|
if (EOF == (c = fgetc(cfd)))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Error Reading Signature of: ";
|
|
std::cerr << fname;
|
|
std::cerr << std::endl;
|
|
std::cerr << "ABorting Load!";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
return -1;
|
|
}
|
|
unsigned char uc = (unsigned char) c;
|
|
signature += (unsigned char) uc;
|
|
}
|
|
if ('\n' != (c = fgetc(cfd)))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Warning Mising seperator" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Read fname:" << fname << std::endl;
|
|
std::cerr << "Signature:" << std::endl;
|
|
for(i = 0; i < signlen; i++)
|
|
{
|
|
fprintf(stderr, "%02x", (unsigned char) signature[i]);
|
|
}
|
|
std::cerr << std::endl;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
// push back.....
|
|
fnames.push_back(fname);
|
|
hashes.push_back(signature);
|
|
|
|
conftxt += "CERT ";
|
|
conftxt += fname;
|
|
conftxt += "\n";
|
|
conftxt += signature;
|
|
conftxt += "\n";
|
|
|
|
// be sure to write over a bit...
|
|
name[0] = 'N';
|
|
name[1] = 'O';
|
|
}
|
|
|
|
// string already waiting!
|
|
for(; ((ret != NULL) && (!strncmp(name, "OPT ", 4)));
|
|
ret = fgets(name, maxnamesize, cfd))
|
|
{
|
|
for(i = 4; (name[i] != '\n') && (i < OPT_LEN); i++);
|
|
// terminate the string.
|
|
name[i] = '\0';
|
|
|
|
// so the name is first....
|
|
std::string opt = &(name[4]);
|
|
|
|
// now read the
|
|
std::string val; // cleaned up value.
|
|
std::string valsign; // value in the file.
|
|
for(i = 0; i < VAL_LEN; i++)
|
|
{
|
|
if (EOF == (c = fgetc(cfd)))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Error Reading Value of: ";
|
|
std::cerr << opt;
|
|
std::cerr << std::endl;
|
|
std::cerr << "ABorting Load!";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
return -1;
|
|
}
|
|
// remove zeros on strings...
|
|
if (c != '\0')
|
|
{
|
|
val += (unsigned char) c;
|
|
}
|
|
valsign += (unsigned char) c;
|
|
}
|
|
if ('\n' != (c = fgetc(cfd)))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Warning Mising seperator" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Read OPT:" << opt;
|
|
std::cerr << " Val:" << val << std::endl;
|
|
#endif
|
|
|
|
// push back.....
|
|
tmpsettings[opt] = val;
|
|
|
|
conftxt += "OPT ";
|
|
conftxt += opt;
|
|
conftxt += "\n";
|
|
conftxt += valsign;
|
|
conftxt += "\n";
|
|
|
|
// be sure to write over a bit...
|
|
name[0] = 'N';
|
|
name[1] = 'O';
|
|
}
|
|
|
|
// only read up to the first newline symbol....
|
|
// continue...
|
|
for(i = 0; (name[i] != '\n') && (i < signlen); i++);
|
|
|
|
if (i != signlen)
|
|
{
|
|
for(i++; i < signlen; i++)
|
|
{
|
|
c = fgetc(cfd);
|
|
if (c == EOF)
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Error Reading Conf Signature:";
|
|
std::cerr << std::endl;
|
|
#endif
|
|
return 1;
|
|
}
|
|
unsigned char uc = (unsigned char) c;
|
|
name[i] = uc;
|
|
}
|
|
}
|
|
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Configuration File Signature: " << std::endl;
|
|
for(i = 0; i < signlen; i++)
|
|
{
|
|
fprintf(stderr, "%02x", (unsigned char) name[i]);
|
|
}
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
|
|
// when we get here - should have the final signature in the buffer.
|
|
// check.
|
|
//
|
|
// compare signatures.
|
|
// instead of verifying with the public key....
|
|
// we'll sign it again - and compare .... FIX LATER...
|
|
|
|
EVP_MD_CTX *mdctx = EVP_MD_CTX_create();
|
|
|
|
if (0 == EVP_SignInit(mdctx, EVP_sha1()))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
#endif
|
|
std::cerr << "EVP_SignInit Failure!" << std::endl;
|
|
}
|
|
|
|
if (0 == EVP_SignUpdate(mdctx, conftxt.c_str(), conftxt.length()))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "EVP_SignUpdate Failure!" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
if (0 == EVP_SignFinal(mdctx, conf_signature, &signlen, pkey))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "EVP_SignFinal Failure!" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
fclose(cfd);
|
|
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Recalced File Signature: " << std::endl;
|
|
for(i = 0; i < signlen; i++)
|
|
{
|
|
fprintf(stderr, "%02x", conf_signature[i]);
|
|
}
|
|
std::cerr << std::endl;
|
|
#endif
|
|
|
|
bool same = true;
|
|
for(i = 0; i < signlen; i++)
|
|
{
|
|
if ((unsigned char) name[i] != conf_signature[i])
|
|
{
|
|
same = false;
|
|
}
|
|
}
|
|
|
|
if (same == false)
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "ERROR VALIDATING CONFIGURATION!" << std::endl;
|
|
std::cerr << "PLEASE FIX!" << std::endl;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
std::list<std::string>::iterator it;
|
|
std::list<std::string>::iterator it2;
|
|
for(it = fnames.begin(), it2 = hashes.begin(); it != fnames.end(); it++, it2++)
|
|
{
|
|
std::string neighfile = neighdir + (*it) + ".pqi";
|
|
XPGP *xpgp = loadXPGPFromFile(neighfile, (*it2));
|
|
if (xpgp != NULL)
|
|
{
|
|
std::string id;
|
|
if (ProcessXPGP(xpgp, id))
|
|
{
|
|
#ifdef XPGP_DEBUG
|
|
std::cerr << "Loaded Certificate: " << id;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
for(mit = tmpsettings.begin(); mit != tmpsettings.end(); mit++)
|
|
{
|
|
keyValueMap[mit -> first] = mit -> second;
|
|
}
|
|
|
|
mToSaveCerts = false;
|
|
|
|
if (keyValueMap.size() > 0)
|
|
{
|
|
oldFormat = true;
|
|
mToSaveCerts = true;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|