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97 righe
3.7 KiB
97 righe
3.7 KiB
/* This file is part of the KDE project
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*
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* Copyright (C) 2000 George Staikos <staikos@kde.org>
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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 as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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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 License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef KSSL_HAVE_SSL
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#ifndef _kde_ksslcallback_c
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#define _kde_ksslcallback_c
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X509 *KSSL_X509CallBack_ca;
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bool KSSL_X509CallBack_ca_found;
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extern "C" {
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static int X509Callback(int ok, X509_STORE_CTX *ctx) {
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kdDebug(7029) << "X509Callback: ok = " << ok << " error = " << KOSSL::self()->X509_STORE_CTX_get_error(ctx) << " depth = "
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<< KOSSL::self()->X509_STORE_CTX_get_error_depth(ctx) << endl;
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// Here is how this works. We put "ok = 1;" in any case that we
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// don't consider to be an error. In that case, it will return OK
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// for the certificate check as long as there are no other critical
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// errors. Don't forget that there can be multiple errors.
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//
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// Of course we can also put other code in here but any data returned
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// back will not be threadsafe ofcourse.
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if (KSSL_X509CallBack_ca)
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{
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if (KOSSL::self()->X509_cmp(KOSSL::self()->X509_STORE_CTX_get_current_cert(ctx), KSSL_X509CallBack_ca) != 0 &&
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/*
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* With OpenSSL >= 1.1 certificate in chain can be replaced by a certificate from the local certificate store.
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* It is therefore necessary to compare the subject name, rather than the entire certificate.
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*/
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KOSSL::self()->X509_subject_name_cmp(KOSSL::self()->X509_STORE_CTX_get_current_cert(ctx), KSSL_X509CallBack_ca) != 0) {
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return 1; // Ignore errors for this certificate
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}
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KSSL_X509CallBack_ca_found = true;
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}
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if (!ok) {
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switch (KOSSL::self()->X509_STORE_CTX_get_error(ctx)) {
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case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
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case X509_V_ERR_UNABLE_TO_GET_CRL:
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case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
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case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
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case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
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case X509_V_ERR_CERT_SIGNATURE_FAILURE:
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case X509_V_ERR_CRL_SIGNATURE_FAILURE:
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case X509_V_ERR_CERT_NOT_YET_VALID:
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case X509_V_ERR_CERT_HAS_EXPIRED:
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case X509_V_ERR_CRL_NOT_YET_VALID:
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case X509_V_ERR_CRL_HAS_EXPIRED:
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case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
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case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
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case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
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case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
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case X509_V_ERR_OUT_OF_MEM:
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case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
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case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
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case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
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case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
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case X509_V_ERR_CERT_CHAIN_TOO_LONG:
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case X509_V_ERR_CERT_REVOKED:
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case X509_V_ERR_INVALID_CA:
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case X509_V_ERR_PATH_LENGTH_EXCEEDED:
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case X509_V_ERR_INVALID_PURPOSE:
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case X509_V_ERR_CERT_UNTRUSTED:
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case X509_V_ERR_CERT_REJECTED:
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case X509_V_ERR_APPLICATION_VERIFICATION:
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default:
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break;
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}
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}
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return(ok);
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}
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}
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#endif
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#endif
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