summaryrefslogtreecommitdiffstats
path: root/tdeio/kssl/ksslcertificate.cc
diff options
context:
space:
mode:
Diffstat (limited to 'tdeio/kssl/ksslcertificate.cc')
-rw-r--r--tdeio/kssl/ksslcertificate.cc1157
1 files changed, 1157 insertions, 0 deletions
diff --git a/tdeio/kssl/ksslcertificate.cc b/tdeio/kssl/ksslcertificate.cc
new file mode 100644
index 000000000..8e2192f7d
--- /dev/null
+++ b/tdeio/kssl/ksslcertificate.cc
@@ -0,0 +1,1157 @@
+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2000-2003 George Staikos <staikos@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+
+
+#include <unistd.h>
+#include <tqstring.h>
+#include <tqstringlist.h>
+#include <tqfile.h>
+
+#include "kssldefs.h"
+#include "ksslcertificate.h"
+#include "ksslcertchain.h"
+#include "ksslutils.h"
+
+#include <kstandarddirs.h>
+#include <kmdcodec.h>
+#include <klocale.h>
+#include <tqdatetime.h>
+#include <ktempfile.h>
+
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+// this hack provided by Malte Starostik to avoid glibc/openssl bug
+// on some systems
+#ifdef KSSL_HAVE_SSL
+#define crypt _openssl_crypt
+#include <openssl/ssl.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/x509_vfy.h>
+#include <openssl/pem.h>
+#undef crypt
+#endif
+
+#include <kopenssl.h>
+#include <tqcstring.h>
+#include <kdebug.h>
+#include "ksslx509v3.h"
+
+
+
+static char hv[] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
+
+
+class KSSLCertificatePrivate {
+public:
+ KSSLCertificatePrivate() {
+ kossl = KOSSL::self();
+ _lastPurpose = KSSLCertificate::None;
+ }
+
+ ~KSSLCertificatePrivate() {
+ }
+
+ KSSLCertificate::KSSLValidation m_stateCache;
+ bool m_stateCached;
+ #ifdef KSSL_HAVE_SSL
+ X509 *m_cert;
+ #endif
+ KOSSL *kossl;
+ KSSLCertChain _chain;
+ KSSLX509V3 _extensions;
+ KSSLCertificate::KSSLPurpose _lastPurpose;
+};
+
+KSSLCertificate::KSSLCertificate() {
+ d = new KSSLCertificatePrivate;
+ d->m_stateCached = false;
+ TDEGlobal::dirs()->addResourceType("kssl", KStandardDirs::kde_default("data") + "kssl");
+ #ifdef KSSL_HAVE_SSL
+ d->m_cert = NULL;
+ #endif
+}
+
+
+KSSLCertificate::KSSLCertificate(const KSSLCertificate& x) {
+ d = new KSSLCertificatePrivate;
+ d->m_stateCached = false;
+ TDEGlobal::dirs()->addResourceType("kssl", KStandardDirs::kde_default("data") + "kssl");
+ #ifdef KSSL_HAVE_SSL
+ d->m_cert = NULL;
+ setCert(KOSSL::self()->X509_dup(const_cast<KSSLCertificate&>(x).getCert()));
+ KSSLCertChain *c = x.d->_chain.replicate();
+ setChain(c->rawChain());
+ delete c;
+ #endif
+}
+
+
+
+KSSLCertificate::~KSSLCertificate() {
+#ifdef KSSL_HAVE_SSL
+ if (d->m_cert)
+ d->kossl->X509_free(d->m_cert);
+#endif
+ delete d;
+}
+
+
+KSSLCertChain& KSSLCertificate::chain() {
+ return d->_chain;
+}
+
+
+KSSLCertificate *KSSLCertificate::fromX509(X509 *x5) {
+KSSLCertificate *n = NULL;
+#ifdef KSSL_HAVE_SSL
+ if (x5) {
+ n = new KSSLCertificate;
+ n->setCert(KOSSL::self()->X509_dup(x5));
+ }
+#endif
+return n;
+}
+
+
+KSSLCertificate *KSSLCertificate::fromString(TQCString cert) {
+KSSLCertificate *n = NULL;
+#ifdef KSSL_HAVE_SSL
+ if (cert.length() == 0)
+ return NULL;
+
+ TQByteArray qba, qbb = cert.copy();
+ KCodecs::base64Decode(qbb, qba);
+ unsigned char *qbap = reinterpret_cast<unsigned char *>(qba.data());
+ X509 *x5c = KOSSL::self()->d2i_X509(NULL, &qbap, qba.size());
+ if (!x5c) {
+ return NULL;
+ }
+
+ n = new KSSLCertificate;
+ n->setCert(x5c);
+#endif
+return n;
+}
+
+
+
+TQString KSSLCertificate::getSubject() const {
+TQString rc = "";
+
+#ifdef KSSL_HAVE_SSL
+ char *t = d->kossl->X509_NAME_oneline(d->kossl->X509_get_subject_name(d->m_cert), 0, 0);
+ if (!t)
+ return rc;
+ rc = t;
+ d->kossl->OPENSSL_free(t);
+#endif
+return rc;
+}
+
+
+TQString KSSLCertificate::getSerialNumber() const {
+TQString rc = "";
+
+#ifdef KSSL_HAVE_SSL
+ ASN1_INTEGER *aint = d->kossl->X509_get_serialNumber(d->m_cert);
+ if (aint) {
+ rc = ASN1_INTEGER_QString(aint);
+ // d->kossl->ASN1_INTEGER_free(aint); this makes the sig test fail
+ }
+#endif
+return rc;
+}
+
+
+TQString KSSLCertificate::getSignatureText() const {
+TQString rc = "";
+
+#ifdef KSSL_HAVE_SSL
+char *s;
+int n, i;
+
+ i = d->kossl->OBJ_obj2nid(d->m_cert->sig_alg->algorithm);
+ rc = i18n("Signature Algorithm: ");
+ rc += (i == NID_undef)?i18n("Unknown"):TQString(d->kossl->OBJ_nid2ln(i));
+
+ rc += "\n";
+ rc += i18n("Signature Contents:");
+ n = d->m_cert->signature->length;
+ s = (char *)d->m_cert->signature->data;
+ for (i = 0; i < n; i++) {
+ if (i%20 != 0) rc += ":";
+ else rc += "\n";
+ rc.append(hv[(s[i]&0xf0)>>4]);
+ rc.append(hv[s[i]&0x0f]);
+ }
+
+#endif
+
+return rc;
+}
+
+
+void KSSLCertificate::getEmails(TQStringList &to) const {
+ to.clear();
+#ifdef KSSL_HAVE_SSL
+ if (!d->m_cert)
+ return;
+
+ STACK *s = d->kossl->X509_get1_email(d->m_cert);
+ if (s) {
+ for(int n=0; n < s->num; n++) {
+ to.append(d->kossl->sk_value(s,n));
+ }
+ d->kossl->X509_email_free(s);
+ }
+#endif
+}
+
+
+TQString KSSLCertificate::getKDEKey() const {
+ return getSubject() + " (" + getMD5DigestText() + ")";
+}
+
+
+TQString KSSLCertificate::getMD5DigestFromKDEKey(const TQString &k) {
+ TQString rc;
+ int pos = k.findRev('(');
+ if (pos != -1) {
+ unsigned int len = k.length();
+ if (k.at(len-1) == ')') {
+ rc = k.mid(pos+1, len-pos-2);
+ }
+ }
+ return rc;
+}
+
+
+TQString KSSLCertificate::getMD5DigestText() const {
+TQString rc = "";
+
+#ifdef KSSL_HAVE_SSL
+ unsigned int n;
+ unsigned char md[EVP_MAX_MD_SIZE];
+
+ if (!d->kossl->X509_digest(d->m_cert, d->kossl->EVP_md5(), md, &n)) {
+ return rc;
+ }
+
+ for (unsigned int j = 0; j < n; j++) {
+ if (j > 0)
+ rc += ":";
+ rc.append(hv[(md[j]&0xf0)>>4]);
+ rc.append(hv[md[j]&0x0f]);
+ }
+
+#endif
+
+return rc;
+}
+
+
+
+TQString KSSLCertificate::getMD5Digest() const {
+TQString rc = "";
+
+#ifdef KSSL_HAVE_SSL
+ unsigned int n;
+ unsigned char md[EVP_MAX_MD_SIZE];
+
+ if (!d->kossl->X509_digest(d->m_cert, d->kossl->EVP_md5(), md, &n)) {
+ return rc;
+ }
+
+ for (unsigned int j = 0; j < n; j++) {
+ rc.append(hv[(md[j]&0xf0)>>4]);
+ rc.append(hv[md[j]&0x0f]);
+ }
+
+#endif
+
+return rc;
+}
+
+
+
+TQString KSSLCertificate::getKeyType() const {
+TQString rc = "";
+
+#ifdef KSSL_HAVE_SSL
+ EVP_PKEY *pkey = d->kossl->X509_get_pubkey(d->m_cert);
+ if (pkey) {
+ #ifndef NO_RSA
+ if (pkey->type == EVP_PKEY_RSA)
+ rc = "RSA";
+ else
+ #endif
+ #ifndef NO_DSA
+ if (pkey->type == EVP_PKEY_DSA)
+ rc = "DSA";
+ else
+ #endif
+ rc = "Unknown";
+ d->kossl->EVP_PKEY_free(pkey);
+ }
+#endif
+
+return rc;
+}
+
+
+
+TQString KSSLCertificate::getPublicKeyText() const {
+TQString rc = "";
+char *x = NULL;
+
+#ifdef KSSL_HAVE_SSL
+ EVP_PKEY *pkey = d->kossl->X509_get_pubkey(d->m_cert);
+ if (pkey) {
+ rc = i18n("Unknown", "Unknown key algorithm");
+ #ifndef NO_RSA
+ if (pkey->type == EVP_PKEY_RSA) {
+ rc = i18n("Key type: RSA (%1 bit)") + "\n";
+
+ x = d->kossl->BN_bn2hex(pkey->pkey.rsa->n);
+ rc += i18n("Modulus: ");
+ rc = rc.arg(strlen(x)*4);
+ for (unsigned int i = 0; i < strlen(x); i++) {
+ if (i%40 != 0 && i%2 == 0)
+ rc += ":";
+ else if (i%40 == 0)
+ rc += "\n";
+ rc += x[i];
+ }
+ rc += "\n";
+ d->kossl->OPENSSL_free(x);
+
+ x = d->kossl->BN_bn2hex(pkey->pkey.rsa->e);
+ rc += i18n("Exponent: 0x") + x + "\n";
+ d->kossl->OPENSSL_free(x);
+ }
+ #endif
+ #ifndef NO_DSA
+ if (pkey->type == EVP_PKEY_DSA) {
+ rc = i18n("Key type: DSA (%1 bit)") + "\n";
+
+ x = d->kossl->BN_bn2hex(pkey->pkey.dsa->p);
+ rc += i18n("Prime: ");
+ // hack - this may not be always accurate
+ rc = rc.arg(strlen(x)*4) ;
+ for (unsigned int i = 0; i < strlen(x); i++) {
+ if (i%40 != 0 && i%2 == 0)
+ rc += ":";
+ else if (i%40 == 0)
+ rc += "\n";
+ rc += x[i];
+ }
+ rc += "\n";
+ d->kossl->OPENSSL_free(x);
+
+ x = d->kossl->BN_bn2hex(pkey->pkey.dsa->q);
+ rc += i18n("160 bit prime factor: ");
+ for (unsigned int i = 0; i < strlen(x); i++) {
+ if (i%40 != 0 && i%2 == 0)
+ rc += ":";
+ else if (i%40 == 0)
+ rc += "\n";
+ rc += x[i];
+ }
+ rc += "\n";
+ d->kossl->OPENSSL_free(x);
+
+ x = d->kossl->BN_bn2hex(pkey->pkey.dsa->g);
+ rc += TQString("g: ");
+ for (unsigned int i = 0; i < strlen(x); i++) {
+ if (i%40 != 0 && i%2 == 0)
+ rc += ":";
+ else if (i%40 == 0)
+ rc += "\n";
+ rc += x[i];
+ }
+ rc += "\n";
+ d->kossl->OPENSSL_free(x);
+
+ x = d->kossl->BN_bn2hex(pkey->pkey.dsa->pub_key);
+ rc += i18n("Public key: ");
+ for (unsigned int i = 0; i < strlen(x); i++) {
+ if (i%40 != 0 && i%2 == 0)
+ rc += ":";
+ else if (i%40 == 0)
+ rc += "\n";
+ rc += x[i];
+ }
+ rc += "\n";
+ d->kossl->OPENSSL_free(x);
+ }
+ #endif
+ d->kossl->EVP_PKEY_free(pkey);
+ }
+#endif
+
+return rc;
+}
+
+
+
+TQString KSSLCertificate::getIssuer() const {
+TQString rc = "";
+
+#ifdef KSSL_HAVE_SSL
+ char *t = d->kossl->X509_NAME_oneline(d->kossl->X509_get_issuer_name(d->m_cert), 0, 0);
+
+ if (!t)
+ return rc;
+
+ rc = t;
+ d->kossl->OPENSSL_free(t);
+#endif
+
+return rc;
+}
+
+void KSSLCertificate::setChain(void *c) {
+#ifdef KSSL_HAVE_SSL
+ d->_chain.setChain(c);
+#endif
+ d->m_stateCached = false;
+ d->m_stateCache = KSSLCertificate::Unknown;
+}
+
+void KSSLCertificate::setCert(X509 *c) {
+#ifdef KSSL_HAVE_SSL
+d->m_cert = c;
+if (c) {
+ d->_extensions.flags = 0;
+ d->kossl->X509_check_purpose(c, -1, 0); // setup the fields (!!)
+
+#if 0
+ kdDebug(7029) << "---------------- Certificate ------------------"
+ << endl;
+ kdDebug(7029) << getSubject() << endl;
+#endif
+
+ for (int j = 0; j < d->kossl->X509_PURPOSE_get_count(); j++) {
+ X509_PURPOSE *ptmp = d->kossl->X509_PURPOSE_get0(j);
+ int id = d->kossl->X509_PURPOSE_get_id(ptmp);
+ for (int ca = 0; ca < 2; ca++) {
+ int idret = d->kossl->X509_check_purpose(c, id, ca);
+ if (idret == 1 || idret == 2) { // have it
+// kdDebug() << "PURPOSE: " << id << (ca?" CA":"") << endl;
+ if (!ca)
+ d->_extensions.flags |= (1L <<(id-1));
+ else d->_extensions.flags |= (1L <<(16+id-1));
+ } else {
+ if (!ca)
+ d->_extensions.flags &= ~(1L <<(id-1));
+ else d->_extensions.flags &= ~(1L <<(16+id-1));
+ }
+ }
+ }
+
+#if 0
+ kdDebug(7029) << "flags: " << TQString::number(c->ex_flags, 2)
+ << "\nkeyusage: " << TQString::number(c->ex_kusage, 2)
+ << "\nxkeyusage: " << TQString::number(c->ex_xkusage, 2)
+ << "\nnscert: " << TQString::number(c->ex_nscert, 2)
+ << endl;
+ if (c->ex_flags & EXFLAG_KUSAGE)
+ kdDebug(7029) << " --- Key Usage extensions found" << endl;
+ else kdDebug(7029) << " --- Key Usage extensions NOT found" << endl;
+
+ if (c->ex_flags & EXFLAG_XKUSAGE)
+ kdDebug(7029) << " --- Extended key usage extensions found" << endl;
+ else kdDebug(7029) << " --- Extended key usage extensions NOT found" << endl;
+
+ if (c->ex_flags & EXFLAG_NSCERT)
+ kdDebug(7029) << " --- NS extensions found" << endl;
+ else kdDebug(7029) << " --- NS extensions NOT found" << endl;
+
+ if (d->_extensions.certTypeSSLCA())
+ kdDebug(7029) << "NOTE: this is an SSL CA file." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT an SSL CA file." << endl;
+
+ if (d->_extensions.certTypeEmailCA())
+ kdDebug(7029) << "NOTE: this is an EMAIL CA file." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT an EMAIL CA file." << endl;
+
+ if (d->_extensions.certTypeCodeCA())
+ kdDebug(7029) << "NOTE: this is a CODE CA file." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT a CODE CA file." << endl;
+
+ if (d->_extensions.certTypeSSLClient())
+ kdDebug(7029) << "NOTE: this is an SSL client." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT an SSL client." << endl;
+
+ if (d->_extensions.certTypeSSLServer())
+ kdDebug(7029) << "NOTE: this is an SSL server." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT an SSL server." << endl;
+
+ if (d->_extensions.certTypeNSSSLServer())
+ kdDebug(7029) << "NOTE: this is a NETSCAPE SSL server." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT a NETSCAPE SSL server." << endl;
+
+ if (d->_extensions.certTypeSMIME())
+ kdDebug(7029) << "NOTE: this is an SMIME certificate." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT an SMIME certificate." << endl;
+
+ if (d->_extensions.certTypeSMIMEEncrypt())
+ kdDebug(7029) << "NOTE: this is an SMIME encrypt cert." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT an SMIME encrypt cert." << endl;
+
+ if (d->_extensions.certTypeSMIMESign())
+ kdDebug(7029) << "NOTE: this is an SMIME sign cert." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT an SMIME sign cert." << endl;
+
+ if (d->_extensions.certTypeCRLSign())
+ kdDebug(7029) << "NOTE: this is a CRL signer." << endl;
+ else kdDebug(7029) << "NOTE: this is NOT a CRL signer." << endl;
+
+ kdDebug(7029) << "-----------------------------------------------"
+ << endl;
+#endif
+}
+#endif
+d->m_stateCached = false;
+d->m_stateCache = KSSLCertificate::Unknown;
+}
+
+X509 *KSSLCertificate::getCert() {
+#ifdef KSSL_HAVE_SSL
+ return d->m_cert;
+#endif
+return 0;
+}
+
+// pull in the callback. It's common across multiple files but we want
+// it to be hidden.
+
+#include "ksslcallback.c"
+
+
+bool KSSLCertificate::isValid(KSSLCertificate::KSSLPurpose p) {
+ return (validate(p) == KSSLCertificate::Ok);
+}
+
+
+bool KSSLCertificate::isValid() {
+ return isValid(KSSLCertificate::SSLServer);
+}
+
+
+int KSSLCertificate::purposeToOpenSSL(KSSLCertificate::KSSLPurpose p) const {
+int rc = 0;
+#ifdef KSSL_HAVE_SSL
+ if (p == KSSLCertificate::SSLServer) {
+ rc = X509_PURPOSE_SSL_SERVER;
+ } else if (p == KSSLCertificate::SSLClient) {
+ rc = X509_PURPOSE_SSL_CLIENT;
+ } else if (p == KSSLCertificate::SMIMEEncrypt) {
+ rc = X509_PURPOSE_SMIME_ENCRYPT;
+ } else if (p == KSSLCertificate::SMIMESign) {
+ rc = X509_PURPOSE_SMIME_SIGN;
+ } else if (p == KSSLCertificate::Any) {
+ rc = X509_PURPOSE_ANY;
+ }
+#endif
+return rc;
+}
+
+
+// For backward compatibility
+KSSLCertificate::KSSLValidation KSSLCertificate::validate() {
+ return validate(KSSLCertificate::SSLServer);
+}
+
+KSSLCertificate::KSSLValidation KSSLCertificate::validate(KSSLCertificate::KSSLPurpose purpose)
+{
+ KSSLValidationList result = validateVerbose(purpose);
+ if (result.isEmpty())
+ return KSSLCertificate::Ok;
+ else
+ return result.first();
+}
+
+//
+// See apps/verify.c in OpenSSL for the source of most of this logic.
+//
+
+// CRL files? we don't do that yet
+KSSLCertificate::KSSLValidationList KSSLCertificate::validateVerbose(KSSLCertificate::KSSLPurpose purpose)
+{
+ return validateVerbose(purpose, 0);
+}
+
+KSSLCertificate::KSSLValidationList KSSLCertificate::validateVerbose(KSSLCertificate::KSSLPurpose purpose, KSSLCertificate *ca)
+{
+ KSSLValidationList errors;
+ if (ca || (d->_lastPurpose != purpose)) {
+ d->m_stateCached = false;
+ }
+
+ if (!d->m_stateCached)
+ d->_lastPurpose = purpose;
+
+#ifdef KSSL_HAVE_SSL
+ X509_STORE *certStore;
+ X509_LOOKUP *certLookup;
+ X509_STORE_CTX *certStoreCTX;
+ int rc = 0;
+
+ if (!d->m_cert)
+ {
+ errors << KSSLCertificate::Unknown;
+ return errors;
+ }
+
+ if (d->m_stateCached) {
+ errors << d->m_stateCache;
+ return errors;
+ }
+
+ TQStringList qsl = TDEGlobal::dirs()->resourceDirs("kssl");
+
+ if (qsl.isEmpty()) {
+ errors << KSSLCertificate::NoCARoot;
+ return errors;
+ }
+
+ KSSLCertificate::KSSLValidation ksslv = Unknown;
+
+ for (TQStringList::Iterator j = qsl.begin(); j != qsl.end(); ++j) {
+ struct stat sb;
+ TQString _j = (*j) + "ca-bundle.crt";
+ if (-1 == stat(_j.ascii(), &sb)) {
+ continue;
+ }
+
+ certStore = d->kossl->X509_STORE_new();
+ if (!certStore) {
+ errors << KSSLCertificate::Unknown;
+ return errors;
+ }
+
+ X509_STORE_set_verify_cb_func(certStore, X509Callback);
+
+ certLookup = d->kossl->X509_STORE_add_lookup(certStore, d->kossl->X509_LOOKUP_file());
+ if (!certLookup) {
+ ksslv = KSSLCertificate::Unknown;
+ d->kossl->X509_STORE_free(certStore);
+ continue;
+ }
+
+ if (!d->kossl->X509_LOOKUP_load_file(certLookup, _j.ascii(), X509_FILETYPE_PEM)) {
+ // error accessing directory and loading pems
+ kdDebug(7029) << "KSSL couldn't read CA root: "
+ << _j << endl;
+ ksslv = KSSLCertificate::ErrorReadingRoot;
+ d->kossl->X509_STORE_free(certStore);
+ continue;
+ }
+
+ // This is the checking code
+ certStoreCTX = d->kossl->X509_STORE_CTX_new();
+
+ // this is a bad error - could mean no free memory.
+ // This may be the wrong thing to do here
+ if (!certStoreCTX) {
+ kdDebug(7029) << "KSSL couldn't create an X509 store context." << endl;
+ d->kossl->X509_STORE_free(certStore);
+ continue;
+ }
+
+ d->kossl->X509_STORE_CTX_init(certStoreCTX, certStore, d->m_cert, NULL);
+ if (d->_chain.isValid()) {
+ d->kossl->X509_STORE_CTX_set_chain(certStoreCTX, (STACK_OF(X509)*)d->_chain.rawChain());
+ }
+
+ //kdDebug(7029) << "KSSL setting CRL.............." << endl;
+ // int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
+
+ d->kossl->X509_STORE_CTX_set_purpose(certStoreCTX, purposeToOpenSSL(purpose));
+
+ KSSL_X509CallBack_ca = ca ? ca->d->m_cert : 0;
+ KSSL_X509CallBack_ca_found = false;
+
+ certStoreCTX->error = X509_V_OK;
+ rc = d->kossl->X509_verify_cert(certStoreCTX);
+ int errcode = certStoreCTX->error;
+ if (ca && !KSSL_X509CallBack_ca_found) {
+ ksslv = KSSLCertificate::Irrelevant;
+ } else {
+ ksslv = processError(errcode);
+ }
+ // For servers, we can try NS_SSL_SERVER too
+ if ( (ksslv != KSSLCertificate::Ok) &&
+ (ksslv != KSSLCertificate::Irrelevant) &&
+ purpose == KSSLCertificate::SSLServer) {
+ d->kossl->X509_STORE_CTX_set_purpose(certStoreCTX,
+ X509_PURPOSE_NS_SSL_SERVER);
+
+ certStoreCTX->error = X509_V_OK;
+ rc = d->kossl->X509_verify_cert(certStoreCTX);
+ errcode = certStoreCTX->error;
+ ksslv = processError(errcode);
+ }
+ d->kossl->X509_STORE_CTX_free(certStoreCTX);
+ d->kossl->X509_STORE_free(certStore);
+ // end of checking code
+ //
+
+ //kdDebug(7029) << "KSSL Validation procedure RC: "
+ // << rc << endl;
+ //kdDebug(7029) << "KSSL Validation procedure errcode: "
+ // << errcode << endl;
+ //kdDebug(7029) << "KSSL Validation procedure RESULTS: "
+ // << ksslv << endl;
+
+ if (ksslv != NoCARoot && ksslv != InvalidCA) {
+ d->m_stateCached = true;
+ d->m_stateCache = ksslv;
+ }
+ break;
+ }
+
+ if (ksslv != KSSLCertificate::Ok)
+ errors << ksslv;
+#else
+ errors << KSSLCertificate::NoSSL;
+#endif
+ return errors;
+}
+
+
+
+KSSLCertificate::KSSLValidation KSSLCertificate::revalidate() {
+ return revalidate(KSSLCertificate::SSLServer);
+}
+
+
+KSSLCertificate::KSSLValidation KSSLCertificate::revalidate(KSSLCertificate::KSSLPurpose p) {
+ d->m_stateCached = false;
+ return validate(p);
+}
+
+
+KSSLCertificate::KSSLValidation KSSLCertificate::processError(int ec) {
+KSSLCertificate::KSSLValidation rc;
+
+rc = KSSLCertificate::Unknown;
+#ifdef KSSL_HAVE_SSL
+ switch (ec) {
+ case X509_V_OK: // OK
+ rc = KSSLCertificate::Ok;
+ break;
+
+
+ case X509_V_ERR_CERT_REJECTED:
+ rc = KSSLCertificate::Rejected;
+ break;
+
+
+ case X509_V_ERR_CERT_UNTRUSTED:
+ rc = KSSLCertificate::Untrusted;
+ break;
+
+
+ case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
+ case X509_V_ERR_CERT_SIGNATURE_FAILURE:
+ case X509_V_ERR_CRL_SIGNATURE_FAILURE:
+ case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
+ case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
+ rc = KSSLCertificate::SignatureFailed;
+ break;
+
+ case X509_V_ERR_INVALID_CA:
+ case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
+ case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
+ case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
+ rc = KSSLCertificate::InvalidCA;
+ break;
+
+
+ case X509_V_ERR_INVALID_PURPOSE:
+ rc = KSSLCertificate::InvalidPurpose;
+ break;
+
+
+ case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
+ rc = KSSLCertificate::SelfSigned;
+ break;
+
+ case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
+ rc = KSSLCertificate::SelfSignedChain;
+ break;
+
+ case X509_V_ERR_CERT_REVOKED:
+ rc = KSSLCertificate::Revoked;
+ break;
+
+ case X509_V_ERR_PATH_LENGTH_EXCEEDED:
+ rc = KSSLCertificate::PathLengthExceeded;
+ break;
+
+ case X509_V_ERR_CERT_NOT_YET_VALID:
+ case X509_V_ERR_CERT_HAS_EXPIRED:
+ case X509_V_ERR_CRL_NOT_YET_VALID:
+ case X509_V_ERR_CRL_HAS_EXPIRED:
+ case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
+ case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
+ case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
+ case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
+ rc = KSSLCertificate::Expired;
+ kdDebug(7029) << "KSSL apparently this is expired. Not after: "
+ << getNotAfter() << endl;
+ break;
+
+ //case 1:
+ case X509_V_ERR_APPLICATION_VERIFICATION:
+ case X509_V_ERR_OUT_OF_MEM:
+ case X509_V_ERR_UNABLE_TO_GET_CRL:
+ case X509_V_ERR_CERT_CHAIN_TOO_LONG:
+ default:
+ rc = KSSLCertificate::Unknown;
+ break;
+}
+
+d->m_stateCache = rc;
+d->m_stateCached = true;
+#endif
+return rc;
+}
+
+
+TQString KSSLCertificate::getNotBefore() const {
+#ifdef KSSL_HAVE_SSL
+return ASN1_UTCTIME_QString(X509_get_notBefore(d->m_cert));
+#else
+return TQString::null;
+#endif
+}
+
+
+TQString KSSLCertificate::getNotAfter() const {
+#ifdef KSSL_HAVE_SSL
+return ASN1_UTCTIME_QString(X509_get_notAfter(d->m_cert));
+#else
+return TQString::null;
+#endif
+}
+
+
+TQDateTime KSSLCertificate::getQDTNotBefore() const {
+#ifdef KSSL_HAVE_SSL
+return ASN1_UTCTIME_QDateTime(X509_get_notBefore(d->m_cert), NULL);
+#else
+return TQDateTime::currentDateTime();
+#endif
+}
+
+
+TQDateTime KSSLCertificate::getQDTNotAfter() const {
+#ifdef KSSL_HAVE_SSL
+return ASN1_UTCTIME_QDateTime(X509_get_notAfter(d->m_cert), NULL);
+#else
+return TQDateTime::currentDateTime();
+#endif
+}
+
+
+int operator==(KSSLCertificate &x, KSSLCertificate &y) {
+#ifndef KSSL_HAVE_SSL
+ return 1;
+#else
+ if (!KOSSL::self()->X509_cmp(x.getCert(), y.getCert())) return 1;
+ return 0;
+#endif
+}
+
+
+KSSLCertificate *KSSLCertificate::replicate() {
+// The new certificate doesn't have the cached value. It's probably
+// better this way. We can't anticipate every reason for doing this.
+KSSLCertificate *newOne = new KSSLCertificate();
+#ifdef KSSL_HAVE_SSL
+ newOne->setCert(d->kossl->X509_dup(getCert()));
+ KSSLCertChain *c = d->_chain.replicate();
+ newOne->setChain(c->rawChain());
+ delete c;
+#endif
+return newOne;
+}
+
+
+TQString KSSLCertificate::toString() {
+return KCodecs::base64Encode(toDer());
+}
+
+
+TQString KSSLCertificate::verifyText(KSSLValidation x) {
+switch (x) {
+case KSSLCertificate::Ok:
+ return i18n("The certificate is valid.");
+case KSSLCertificate::PathLengthExceeded:
+case KSSLCertificate::ErrorReadingRoot:
+case KSSLCertificate::NoCARoot:
+ return i18n("Certificate signing authority root files could not be found so the certificate is not verified.");
+case KSSLCertificate::SelfSignedChain:
+case KSSLCertificate::InvalidCA:
+ return i18n("Certificate signing authority is unknown or invalid.");
+case KSSLCertificate::SelfSigned:
+ return i18n("Certificate is self-signed and thus may not be trustworthy.");
+case KSSLCertificate::Expired:
+ return i18n("Certificate has expired.");
+case KSSLCertificate::Revoked:
+ return i18n("Certificate has been revoked.");
+case KSSLCertificate::NoSSL:
+ return i18n("SSL support was not found.");
+case KSSLCertificate::Untrusted:
+ return i18n("Signature is untrusted.");
+case KSSLCertificate::SignatureFailed:
+ return i18n("Signature test failed.");
+case KSSLCertificate::Rejected:
+case KSSLCertificate::InvalidPurpose:
+ return i18n("Rejected, possibly due to an invalid purpose.");
+case KSSLCertificate::PrivateKeyFailed:
+ return i18n("Private key test failed.");
+case KSSLCertificate::InvalidHost:
+ return i18n("The certificate has not been issued for this host.");
+case KSSLCertificate::Irrelevant:
+ return i18n("This certificate is not relevant.");
+default:
+break;
+}
+
+return i18n("The certificate is invalid.");
+}
+
+
+TQByteArray KSSLCertificate::toDer() {
+TQByteArray qba;
+#ifdef KSSL_HAVE_SSL
+unsigned int certlen = d->kossl->i2d_X509(getCert(), NULL);
+unsigned char *cert = new unsigned char[certlen];
+unsigned char *p = cert;
+ // FIXME: return code!
+ d->kossl->i2d_X509(getCert(), &p);
+
+ // encode it into a QString
+ qba.duplicate((const char*)cert, certlen);
+ delete[] cert;
+#endif
+return qba;
+}
+
+
+
+TQByteArray KSSLCertificate::toPem() {
+TQByteArray qba;
+TQString thecert = toString();
+const char *header = "-----BEGIN CERTIFICATE-----\n";
+const char *footer = "-----END CERTIFICATE-----\n";
+
+ // We just do base64 on the ASN1
+ // 64 character lines (unpadded)
+ unsigned int xx = thecert.length() - 1;
+ for (unsigned int i = 0; i < xx/64; i++) {
+ thecert.insert(64*(i+1)+i, '\n');
+ }
+
+ thecert.prepend(header);
+
+ if (thecert[thecert.length()-1] != '\n')
+ thecert += "\n";
+
+ thecert.append(footer);
+
+ qba.duplicate(thecert.local8Bit(), thecert.length());
+return qba;
+}
+
+
+#define NETSCAPE_CERT_HDR "certificate"
+
+// what a piece of crap this is
+TQByteArray KSSLCertificate::toNetscape() {
+TQByteArray qba;
+#ifdef KSSL_HAVE_SSL
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+ NETSCAPE_X509 nx;
+ ASN1_OCTET_STRING hdr;
+#else
+ ASN1_HEADER ah;
+ ASN1_OCTET_STRING os;
+#endif
+ KTempFile ktf;
+
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+ hdr.data = (unsigned char *)NETSCAPE_CERT_HDR;
+ hdr.length = strlen(NETSCAPE_CERT_HDR);
+ nx.header = &hdr;
+ nx.cert = getCert();
+
+ d->kossl->ASN1_i2d_fp(ktf.fstream(),(unsigned char *)&nx);
+#else
+ os.data = (unsigned char *)NETSCAPE_CERT_HDR;
+ os.length = strlen(NETSCAPE_CERT_HDR);
+ ah.header = &os;
+ ah.data = (char *)getCert();
+ ah.meth = d->kossl->X509_asn1_meth();
+
+ d->kossl->ASN1_i2d_fp(ktf.fstream(),(unsigned char *)&ah);
+#endif
+
+ ktf.close();
+
+ TQFile qf(ktf.name());
+ qf.open(IO_ReadOnly);
+ char *buf = new char[qf.size()];
+ qf.readBlock(buf, qf.size());
+ qba.duplicate(buf, qf.size());
+ qf.close();
+ delete[] buf;
+
+ ktf.unlink();
+
+#endif
+return qba;
+}
+
+
+
+TQString KSSLCertificate::toText() {
+TQString text;
+#ifdef KSSL_HAVE_SSL
+KTempFile ktf;
+
+ d->kossl->X509_print(ktf.fstream(), getCert());
+ ktf.close();
+
+ TQFile qf(ktf.name());
+ qf.open(IO_ReadOnly);
+ char *buf = new char[qf.size()+1];
+ qf.readBlock(buf, qf.size());
+ buf[qf.size()] = 0;
+ text = buf;
+ delete[] buf;
+ qf.close();
+ ktf.unlink();
+#endif
+return text;
+}
+
+// KDE 4: Make it const TQString &
+bool KSSLCertificate::setCert(TQString& cert) {
+#ifdef KSSL_HAVE_SSL
+TQByteArray qba, qbb = cert.local8Bit().copy();
+ KCodecs::base64Decode(qbb, qba);
+ unsigned char *qbap = reinterpret_cast<unsigned char *>(qba.data());
+ X509 *x5c = KOSSL::self()->d2i_X509(NULL, &qbap, qba.size());
+ if (x5c) {
+ setCert(x5c);
+ return true;
+ }
+#endif
+return false;
+}
+
+
+KSSLX509V3& KSSLCertificate::x509V3Extensions() {
+return d->_extensions;
+}
+
+
+bool KSSLCertificate::isSigner() {
+return d->_extensions.certTypeCA();
+}
+
+
+TQStringList KSSLCertificate::subjAltNames() const {
+ TQStringList rc;
+#ifdef KSSL_HAVE_SSL
+ STACK_OF(GENERAL_NAME) *names;
+ names = (STACK_OF(GENERAL_NAME)*)d->kossl->X509_get_ext_d2i(d->m_cert, NID_subject_alt_name, 0, 0);
+
+ if (!names) {
+ return rc;
+ }
+
+ int cnt = d->kossl->sk_GENERAL_NAME_num(names);
+
+ for (int i = 0; i < cnt; i++) {
+ const GENERAL_NAME *val = (const GENERAL_NAME *)d->kossl->sk_value(names, i);
+ if (val->type != GEN_DNS) {
+ continue;
+ }
+
+ TQString s = (const char *)d->kossl->ASN1_STRING_data(val->d.ia5);
+ if (!s.isEmpty() &&
+ /* skip subjectAltNames with embedded NULs */
+ s.length() == d->kossl->ASN1_STRING_length(val->d.ia5)) {
+ rc += s;
+ }
+ }
+ d->kossl->sk_free(names);
+#endif
+ return rc;
+}
+
+
+TQDataStream& operator<<(TQDataStream& s, const KSSLCertificate& r) {
+TQStringList qsl;
+TQPtrList<KSSLCertificate> cl = const_cast<KSSLCertificate&>(r).chain().getChain();
+
+ for (KSSLCertificate *c = cl.first(); c != 0; c = cl.next()) {
+ qsl << c->toString();
+ }
+
+ cl.setAutoDelete(true);
+
+ s << const_cast<KSSLCertificate&>(r).toString() << qsl;
+
+return s;
+}
+
+
+TQDataStream& operator>>(TQDataStream& s, KSSLCertificate& r) {
+TQStringList qsl;
+TQString cert;
+
+s >> cert >> qsl;
+
+ if (r.setCert(cert) && !qsl.isEmpty())
+ r.chain().setCertChain(qsl);
+
+return s;
+}
+
+
+