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ksslpkcs7.cc
00001 /* This file is part of the KDE project
00002  *
00003  * Copyright (C) 2001 George Staikos <staikos@kde.org>
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Library General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Library General Public License
00016  * along with this library; see the file COPYING.LIB.  If not, write to
00017  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019  */
00020 
00021 
00022 #ifdef HAVE_CONFIG_H
00023 #include <config.h>
00024 #endif
00025 
00026 #include <kopenssl.h>
00027 
00028 #include <tqstring.h>
00029 #include <tqfile.h>
00030 #include <ksslall.h>
00031 #include <kdebug.h>
00032 #include <ktempfile.h>
00033 #include <kmdcodec.h>
00034 
00035 #include <assert.h>
00036 
00037 
00038 KSSLPKCS7::KSSLPKCS7() {
00039    _pkcs = NULL;
00040    _cert = NULL;
00041    kossl = KOSSL::self();
00042 }
00043 
00044 
00045 
00046 KSSLPKCS7::~KSSLPKCS7() {
00047 #ifdef KSSL_HAVE_SSL
00048    if (_pkcs) kossl->PKCS7_free(_pkcs);
00049 #endif
00050    if (_cert) delete _cert;
00051 }
00052 
00053 
00054 KSSLPKCS7* KSSLPKCS7::fromString(TQString base64) {
00055 #ifdef KSSL_HAVE_SSL
00056 KTempFile ktf;
00057 
00058     if (base64.isEmpty()) return NULL;
00059     TQByteArray qba, qbb = TQCString(base64.latin1()).copy();
00060     KCodecs::base64Decode(qbb, qba);
00061     ktf.file()->writeBlock(qba);
00062     ktf.close();
00063     KSSLPKCS7* rc = loadCertFile(ktf.name());
00064     ktf.unlink();
00065     return rc;
00066 #endif
00067 return NULL;
00068 }
00069 
00070 
00071 
00072 KSSLPKCS7* KSSLPKCS7::loadCertFile(TQString filename) {
00073 #ifdef KSSL_HAVE_SSL
00074 TQFile qf(filename);
00075 PKCS7 *newpkcs = NULL;
00076 
00077   if (!qf.open(IO_ReadOnly))
00078     return NULL;
00079 
00080   FILE *fp = fdopen(qf.handle(), "r");
00081   if (!fp) return NULL;
00082 
00083   newpkcs = KOSSL::self()->d2i_PKCS7_fp(fp, &newpkcs);
00084 
00085   if (!newpkcs) return NULL;
00086 
00087   KSSLPKCS7 *c = new KSSLPKCS7;
00088   c->setCert(newpkcs);
00089 
00090   return c;
00091 #endif
00092 return NULL;
00093 }
00094 
00095 
00096 void KSSLPKCS7::setCert(PKCS7 *c) {
00097 #ifdef KSSL_HAVE_SSL
00098    _pkcs = c;
00099    //STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
00100    //X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
00101    // set _chain and _cert here.
00102 #endif
00103 }
00104 
00105 
00106 KSSLCertificate *KSSLPKCS7::getCertificate() {
00107    return _cert;
00108 }
00109 
00110 
00111 KSSLCertChain *KSSLPKCS7::getChain() {
00112    return _chain;
00113 }
00114 
00115 
00116 TQString KSSLPKCS7::toString() {
00117 TQString base64;
00118 #ifdef KSSL_HAVE_SSL
00119 unsigned char *p;
00120 int len;
00121 
00122    len = kossl->i2d_PKCS7(_pkcs, NULL);
00123    if (len >= 0) {
00124        char *buf = new char[len];
00125        p = (unsigned char *)buf;
00126        kossl->i2d_PKCS7(_pkcs, &p);
00127        TQByteArray qba;
00128        qba.setRawData(buf, len);
00129        base64 = KCodecs::base64Encode(qba);
00130        qba.resetRawData(buf, len);
00131        delete[] buf;
00132     }
00133 #endif
00134 return base64;
00135 }
00136 
00137 
00138 
00139 bool KSSLPKCS7::toFile(TQString filename) {
00140 #ifdef KSSL_HAVE_SSL
00141 TQFile out(filename);
00142 
00143    if (!out.open(IO_WriteOnly)) return false;
00144 
00145    int fd = out.handle();
00146    FILE *fp = fdopen(fd, "w");
00147 
00148    if (!fp) {
00149       unlink(filename.latin1());
00150       return false;
00151    }
00152 
00153    kossl->i2d_PKCS7_fp(fp, _pkcs);
00154 
00155    fclose(fp);
00156    return true;
00157 #endif
00158 return false;
00159 }
00160 
00161 
00162 KSSLCertificate::KSSLValidation KSSLPKCS7::validate() {
00163 #ifdef KSSL_HAVE_SSL
00164 KSSLCertificate::KSSLValidation xx = _cert->validate();
00165 return xx;
00166 #else
00167 return KSSLCertificate::NoSSL;
00168 #endif
00169 }
00170 
00171 
00172 KSSLCertificate::KSSLValidation KSSLPKCS7::revalidate() {
00173    if (_cert)
00174       return _cert->revalidate();
00175    return KSSLCertificate::Unknown;
00176 }
00177 
00178 
00179 bool KSSLPKCS7::isValid() {
00180 return (validate() == KSSLCertificate::Ok);
00181 }
00182 
00183 
00184 TQString KSSLPKCS7::name() {
00185    if (_cert)
00186       return _cert->getSubject();
00187    return TQString();
00188 }
00189 

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