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00022 #ifdef HAVE_CONFIG_H
00023 #include <config.h>
00024 #endif
00025
00026
00027
00028 #include <unistd.h>
00029 #include <qstring.h>
00030 #include <qfile.h>
00031
00032 #include "kssldefs.h"
00033 #include "ksslcertificate.h"
00034 #include "ksslcertchain.h"
00035 #include "ksslutils.h"
00036
00037 #include <kstandarddirs.h>
00038 #include <kmdcodec.h>
00039 #include <klocale.h>
00040 #include <qdatetime.h>
00041 #include <ktempfile.h>
00042
00043 #include <sys/types.h>
00044
00045 #ifdef HAVE_SYS_STAT_H
00046 #include <sys/stat.h>
00047 #endif
00048
00049
00050
00051 #ifdef KSSL_HAVE_SSL
00052 #define crypt _openssl_crypt
00053 #include <openssl/ssl.h>
00054 #include <openssl/x509.h>
00055 #include <openssl/x509v3.h>
00056 #include <openssl/x509_vfy.h>
00057 #include <openssl/pem.h>
00058 #undef crypt
00059 #endif
00060
00061 #include <kopenssl.h>
00062 #include <qcstring.h>
00063 #include <kdebug.h>
00064 #include "ksslx509v3.h"
00065
00066
00067
00068 static char hv[] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
00069
00070
00071 class KSSLCertificatePrivate {
00072 public:
00073 KSSLCertificatePrivate() {
00074 kossl = KOSSL::self();
00075 _lastPurpose = KSSLCertificate::None;
00076 }
00077
00078 ~KSSLCertificatePrivate() {
00079 }
00080
00081 KSSLCertificate::KSSLValidation m_stateCache;
00082 bool m_stateCached;
00083 #ifdef KSSL_HAVE_SSL
00084 X509 *m_cert;
00085 #endif
00086 KOSSL *kossl;
00087 KSSLCertChain _chain;
00088 KSSLX509V3 _extensions;
00089 KSSLCertificate::KSSLPurpose _lastPurpose;
00090 };
00091
00092 KSSLCertificate::KSSLCertificate() {
00093 d = new KSSLCertificatePrivate;
00094 d->m_stateCached = false;
00095 KGlobal::dirs()->addResourceType("kssl", KStandardDirs::kde_default("data") + "kssl");
00096 #ifdef KSSL_HAVE_SSL
00097 d->m_cert = NULL;
00098 #endif
00099 }
00100
00101
00102 KSSLCertificate::KSSLCertificate(const KSSLCertificate& x) {
00103 d = new KSSLCertificatePrivate;
00104 d->m_stateCached = false;
00105 KGlobal::dirs()->addResourceType("kssl", KStandardDirs::kde_default("data") + "kssl");
00106 #ifdef KSSL_HAVE_SSL
00107 d->m_cert = NULL;
00108 setCert(KOSSL::self()->X509_dup(const_cast<KSSLCertificate&>(x).getCert()));
00109 KSSLCertChain *c = x.d->_chain.replicate();
00110 setChain(c->rawChain());
00111 delete c;
00112 #endif
00113 }
00114
00115
00116
00117 KSSLCertificate::~KSSLCertificate() {
00118 #ifdef KSSL_HAVE_SSL
00119 if (d->m_cert)
00120 d->kossl->X509_free(d->m_cert);
00121 #endif
00122 delete d;
00123 }
00124
00125
00126 KSSLCertChain& KSSLCertificate::chain() {
00127 return d->_chain;
00128 }
00129
00130
00131 KSSLCertificate *KSSLCertificate::fromX509(X509 *x5) {
00132 KSSLCertificate *n = NULL;
00133 #ifdef KSSL_HAVE_SSL
00134 if (x5) {
00135 n = new KSSLCertificate;
00136 n->setCert(KOSSL::self()->X509_dup(x5));
00137 }
00138 #endif
00139 return n;
00140 }
00141
00142
00143 KSSLCertificate *KSSLCertificate::fromString(QCString cert) {
00144 KSSLCertificate *n = NULL;
00145 #ifdef KSSL_HAVE_SSL
00146 if (cert.length() == 0)
00147 return NULL;
00148
00149 QByteArray qba, qbb = cert.copy();
00150 KCodecs::base64Decode(qbb, qba);
00151 unsigned char *qbap = reinterpret_cast<unsigned char *>(qba.data());
00152 X509 *x5c = KOSSL::self()->d2i_X509(NULL, &qbap, qba.size());
00153 if (!x5c) {
00154 return NULL;
00155 }
00156
00157 n = new KSSLCertificate;
00158 n->setCert(x5c);
00159 #endif
00160 return n;
00161 }
00162
00163
00164
00165 QString KSSLCertificate::getSubject() const {
00166 QString rc = "";
00167
00168 #ifdef KSSL_HAVE_SSL
00169 char *t = d->kossl->X509_NAME_oneline(d->kossl->X509_get_subject_name(d->m_cert), 0, 0);
00170 if (!t)
00171 return rc;
00172 rc = t;
00173 d->kossl->OPENSSL_free(t);
00174 #endif
00175 return rc;
00176 }
00177
00178
00179 QString KSSLCertificate::getSerialNumber() const {
00180 QString rc = "";
00181
00182 #ifdef KSSL_HAVE_SSL
00183 ASN1_INTEGER *aint = d->kossl->X509_get_serialNumber(d->m_cert);
00184 if (aint) {
00185 rc = ASN1_INTEGER_QString(aint);
00186
00187 }
00188 #endif
00189 return rc;
00190 }
00191
00192
00193 QString KSSLCertificate::getSignatureText() const {
00194 QString rc = "";
00195
00196 #ifdef KSSL_HAVE_SSL
00197 char *s;
00198 int n, i;
00199
00200 i = d->kossl->OBJ_obj2nid(d->m_cert->sig_alg->algorithm);
00201 rc = i18n("Signature Algorithm: ");
00202 rc += (i == NID_undef)?i18n("Unknown"):d->kossl->OBJ_nid2ln(i);
00203
00204 rc += "\n";
00205 rc += i18n("Signature Contents:");
00206 n = d->m_cert->signature->length;
00207 s = (char *)d->m_cert->signature->data;
00208 for (i = 0; i < n; i++) {
00209 if (i%20 != 0) rc += ":";
00210 else rc += "\n";
00211 rc.append(hv[(s[i]&0xf0)>>4]);
00212 rc.append(hv[s[i]&0x0f]);
00213 }
00214
00215 #endif
00216
00217 return rc;
00218 }
00219
00220
00221 QString KSSLCertificate::getMD5DigestText() const {
00222 QString rc = "";
00223
00224 #ifdef KSSL_HAVE_SSL
00225 unsigned int n;
00226 unsigned char md[EVP_MAX_MD_SIZE];
00227
00228 if (!d->kossl->X509_digest(d->m_cert, d->kossl->EVP_md5(), md, &n)) {
00229 return rc;
00230 }
00231
00232 for (unsigned int j = 0; j < n; j++) {
00233 if (j > 0)
00234 rc += ":";
00235 rc.append(hv[(md[j]&0xf0)>>4]);
00236 rc.append(hv[md[j]&0x0f]);
00237 }
00238
00239 #endif
00240
00241 return rc;
00242 }
00243
00244
00245
00246 QString KSSLCertificate::getKeyType() const {
00247 QString rc = "";
00248
00249 #ifdef KSSL_HAVE_SSL
00250 EVP_PKEY *pkey = d->kossl->X509_get_pubkey(d->m_cert);
00251 if (pkey) {
00252 #ifndef NO_RSA
00253 if (pkey->type == EVP_PKEY_RSA)
00254 rc = "RSA";
00255 else
00256 #endif
00257 #ifndef NO_DSA
00258 if (pkey->type == EVP_PKEY_DSA)
00259 rc = "DSA";
00260 else
00261 #endif
00262 rc = "Unknown";
00263 d->kossl->EVP_PKEY_free(pkey);
00264 }
00265 #endif
00266
00267 return rc;
00268 }
00269
00270
00271
00272 QString KSSLCertificate::getPublicKeyText() const {
00273 QString rc = "";
00274 char *x = NULL;
00275
00276 #ifdef KSSL_HAVE_SSL
00277 EVP_PKEY *pkey = d->kossl->X509_get_pubkey(d->m_cert);
00278 if (pkey) {
00279 rc = i18n("Unknown", "Unknown key algorithm");
00280 #ifndef NO_RSA
00281 if (pkey->type == EVP_PKEY_RSA) {
00282 rc = i18n("Key type: RSA (%1 bit)") + "\n";
00283
00284 x = d->kossl->BN_bn2hex(pkey->pkey.rsa->n);
00285 rc += i18n("Modulus: ");
00286 rc = rc.arg(strlen(x)*4);
00287 for (unsigned int i = 0; i < strlen(x); i++) {
00288 if (i%40 != 0 && i%2 == 0)
00289 rc += ":";
00290 else if (i%40 == 0)
00291 rc += "\n";
00292 rc += x[i];
00293 }
00294 rc += "\n";
00295 d->kossl->OPENSSL_free(x);
00296
00297 x = d->kossl->BN_bn2hex(pkey->pkey.rsa->e);
00298 rc += i18n("Exponent: 0x") + x + "\n";
00299 d->kossl->OPENSSL_free(x);
00300 }
00301 #endif
00302 #ifndef NO_DSA
00303 if (pkey->type == EVP_PKEY_DSA) {
00304 rc = i18n("Key type: DSA (%1 bit)") + "\n";
00305
00306 x = d->kossl->BN_bn2hex(pkey->pkey.dsa->p);
00307 rc += i18n("Prime: ");
00308
00309 rc = rc.arg(strlen(x)*4) ;
00310 for (unsigned int i = 0; i < strlen(x); i++) {
00311 if (i%40 != 0 && i%2 == 0)
00312 rc += ":";
00313 else if (i%40 == 0)
00314 rc += "\n";
00315 rc += x[i];
00316 }
00317 rc += "\n";
00318 d->kossl->OPENSSL_free(x);
00319
00320 x = d->kossl->BN_bn2hex(pkey->pkey.dsa->q);
00321 rc += i18n("160 bit Prime Factor: ");
00322 for (unsigned int i = 0; i < strlen(x); i++) {
00323 if (i%40 != 0 && i%2 == 0)
00324 rc += ":";
00325 else if (i%40 == 0)
00326 rc += "\n";
00327 rc += x[i];
00328 }
00329 rc += "\n";
00330 d->kossl->OPENSSL_free(x);
00331
00332 x = d->kossl->BN_bn2hex(pkey->pkey.dsa->g);
00333 rc += QString("g: ");
00334 for (unsigned int i = 0; i < strlen(x); i++) {
00335 if (i%40 != 0 && i%2 == 0)
00336 rc += ":";
00337 else if (i%40 == 0)
00338 rc += "\n";
00339 rc += x[i];
00340 }
00341 rc += "\n";
00342 d->kossl->OPENSSL_free(x);
00343
00344 x = d->kossl->BN_bn2hex(pkey->pkey.dsa->pub_key);
00345 rc += i18n("Public Key: ");
00346 for (unsigned int i = 0; i < strlen(x); i++) {
00347 if (i%40 != 0 && i%2 == 0)
00348 rc += ":";
00349 else if (i%40 == 0)
00350 rc += "\n";
00351 rc += x[i];
00352 }
00353 rc += "\n";
00354 d->kossl->OPENSSL_free(x);
00355 }
00356 #endif
00357 d->kossl->EVP_PKEY_free(pkey);
00358 }
00359 #endif
00360
00361 return rc;
00362 }
00363
00364
00365
00366 QString KSSLCertificate::getIssuer() const {
00367 QString rc = "";
00368
00369 #ifdef KSSL_HAVE_SSL
00370 char *t = d->kossl->X509_NAME_oneline(d->kossl->X509_get_issuer_name(d->m_cert), 0, 0);
00371
00372 if (!t)
00373 return rc;
00374
00375 rc = t;
00376 d->kossl->OPENSSL_free(t);
00377 #endif
00378
00379 return rc;
00380 }
00381
00382 void KSSLCertificate::setChain(void *c) {
00383 #ifdef KSSL_HAVE_SSL
00384 d->_chain.setChain(c);
00385 #endif
00386 d->m_stateCached = false;
00387 d->m_stateCache = KSSLCertificate::Unknown;
00388 }
00389
00390 void KSSLCertificate::setCert(X509 *c) {
00391 #ifdef KSSL_HAVE_SSL
00392 d->m_cert = c;
00393 if (c) {
00394 d->_extensions.flags = 0;
00395 d->kossl->X509_check_purpose(c, -1, 0);
00396
00397 #if 0
00398 kdDebug(7029) << "---------------- Certificate ------------------"
00399 << endl;
00400 kdDebug(7029) << getSubject() << endl;
00401 #endif
00402
00403 for (int j = 0; j < d->kossl->X509_PURPOSE_get_count(); j++) {
00404 X509_PURPOSE *ptmp = d->kossl->X509_PURPOSE_get0(j);
00405 int id = d->kossl->X509_PURPOSE_get_id(ptmp);
00406 for (int ca = 0; ca < 2; ca++) {
00407 int idret = d->kossl->X509_check_purpose(c, id, ca);
00408 if (idret == 1 || idret == 2) {
00409
00410 if (!ca)
00411 d->_extensions.flags |= (1L <<(id-1));
00412 else d->_extensions.flags |= (1L <<(16+id-1));
00413 } else {
00414 if (!ca)
00415 d->_extensions.flags &= ~(1L <<(id-1));
00416 else d->_extensions.flags &= ~(1L <<(16+id-1));
00417 }
00418 }
00419 }
00420
00421 #if 0
00422 kdDebug(7029) << "flags: " << QString::number(c->ex_flags, 2)
00423 << "\nkeyusage: " << QString::number(c->ex_kusage, 2)
00424 << "\nxkeyusage: " << QString::number(c->ex_xkusage, 2)
00425 << "\nnscert: " << QString::number(c->ex_nscert, 2)
00426 << endl;
00427 if (c->ex_flags & EXFLAG_KUSAGE)
00428 kdDebug(7029) << " --- Key Usage extensions found" << endl;
00429 else
00430 kdDebug(7029) << " --- Key Usage extensions NOT found" << endl;
00431 if (c->ex_flags & EXFLAG_XKUSAGE)
00432 kdDebug(7029) << " --- Extended key usage extensions found" << endl;
00433 else
00434 kdDebug(7029) << " --- Extended key usage extensions NOT found" << endl;
00435 if (c->ex_flags & EXFLAG_NSCERT)
00436 kdDebug(7029) << " --- NS extensions found" << endl;
00437 else
00438 kdDebug(7029) << " --- NS extensions NOT found" << endl;
00439
00440 if (d->_extensions.certTypeSSLCA())
00441 kdDebug(7029) << "NOTE: this is an SSL CA file." << endl;
00442 else
00443 kdDebug(7029) << "NOTE: this is NOT an SSL CA file." << endl;
00444 if (d->_extensions.certTypeEmailCA())
00445 kdDebug(7029) << "NOTE: this is an EMAIL CA file." << endl;
00446 else
00447 kdDebug(7029) << "NOTE: this is NOT an EMAIL CA file." << endl;
00448 if (d->_extensions.certTypeCodeCA())
00449 kdDebug(7029) << "NOTE: this is a CODE CA file." << endl;
00450 else
00451 kdDebug(7029) << "NOTE: this is NOT a CODE CA file." << endl;
00452 if (d->_extensions.certTypeSSLClient())
00453 kdDebug(7029) << "NOTE: this is an SSL client." << endl;
00454 else
00455 kdDebug(7029) << "NOTE: this is NOT an SSL client." << endl;
00456 if (d->_extensions.certTypeSSLServer())
00457 kdDebug(7029) << "NOTE: this is an SSL server." << endl;
00458 else
00459 kdDebug(7029) << "NOTE: this is NOT an SSL server." << endl;
00460 if (d->_extensions.certTypeNSSSLServer())
00461 kdDebug(7029) << "NOTE: this is a NETSCAPE SSL server." << endl;
00462 else
00463 kdDebug(7029) << "NOTE: this is NOT a NETSCAPE SSL server." << endl;
00464 if (d->_extensions.certTypeSMIME())
00465 kdDebug(7029) << "NOTE: this is an SMIME certificate." << endl;
00466 else
00467 kdDebug(7029) << "NOTE: this is NOT an SMIME certificate." << endl;
00468 if (d->_extensions.certTypeSMIMEEncrypt())
00469 kdDebug(7029) << "NOTE: this is an SMIME encrypt cert." << endl;
00470 else
00471 kdDebug(7029) << "NOTE: this is NOT an SMIME encrypt cert." << endl;
00472 if (d->_extensions.certTypeSMIMESign())
00473 kdDebug(7029) << "NOTE: this is an SMIME sign cert." << endl;
00474 else
00475 kdDebug(7029) << "NOTE: this is NOT an SMIME sign cert." << endl;
00476 if (d->_extensions.certTypeCRLSign())
00477 kdDebug(7029) << "NOTE: this is a CRL signer." << endl;
00478 else
00479 kdDebug(7029) << "NOTE: this is NOT a CRL signer." << endl;
00480
00481 kdDebug(7029) << "-----------------------------------------------"
00482 << endl;
00483 #endif
00484 }
00485 #endif
00486 d->m_stateCached = false;
00487 d->m_stateCache = KSSLCertificate::Unknown;
00488 }
00489
00490 X509 *KSSLCertificate::getCert() {
00491 #ifdef KSSL_HAVE_SSL
00492 return d->m_cert;
00493 #endif
00494 return 0;
00495 }
00496
00497
00498
00499
00500 #include "ksslcallback.c"
00501
00502
00503 bool KSSLCertificate::isValid(KSSLCertificate::KSSLPurpose p) {
00504 return (validate(p) == KSSLCertificate::Ok);
00505 }
00506
00507
00508 bool KSSLCertificate::isValid() {
00509 return isValid(KSSLCertificate::SSLServer);
00510 }
00511
00512
00513 int KSSLCertificate::purposeToOpenSSL(KSSLCertificate::KSSLPurpose p) const {
00514 int rc = 0;
00515 #ifdef KSSL_HAVE_SSL
00516 if (p == KSSLCertificate::SSLServer) {
00517 rc = X509_PURPOSE_SSL_SERVER;
00518 } else if (p == KSSLCertificate::SSLClient) {
00519 rc = X509_PURPOSE_SSL_CLIENT;
00520 } else if (p == KSSLCertificate::SMIMEEncrypt) {
00521 rc = X509_PURPOSE_SMIME_ENCRYPT;
00522 } else if (p == KSSLCertificate::SMIMESign) {
00523 rc = X509_PURPOSE_SMIME_SIGN;
00524 } else if (p == KSSLCertificate::Any) {
00525 rc = X509_PURPOSE_ANY;
00526 }
00527 #endif
00528 return rc;
00529 }
00530
00531
00532
00533 KSSLCertificate::KSSLValidation KSSLCertificate::validate() {
00534 return validate(KSSLCertificate::SSLServer);
00535 }
00536
00537
00538
00539
00540
00541
00542
00543
00544 KSSLCertificate::KSSLValidation KSSLCertificate::validate(KSSLCertificate::KSSLPurpose purpose) {
00545
00546 if (d->_lastPurpose != purpose && d->m_stateCached) {
00547 d->m_stateCached = false;
00548 }
00549
00550 if (!d->m_stateCached)
00551 d->_lastPurpose = purpose;
00552
00553 #ifdef KSSL_HAVE_SSL
00554 X509_STORE *certStore;
00555 X509_LOOKUP *certLookup;
00556 X509_STORE_CTX *certStoreCTX;
00557 int rc = 0;
00558
00559 if (!d->m_cert)
00560 return KSSLCertificate::Unknown;
00561
00562 if (d->m_stateCached) {
00563 return d->m_stateCache;
00564 }
00565
00566 QStringList qsl = KGlobal::dirs()->resourceDirs("kssl");
00567
00568 if (qsl.isEmpty()) {
00569 return KSSLCertificate::NoCARoot;
00570 }
00571
00572 KSSLCertificate::KSSLValidation ksslv = Unknown;
00573
00574 for (QStringList::Iterator j = qsl.begin(); j != qsl.end(); ++j) {
00575 struct stat sb;
00576 QString _j = (*j)+"ca-bundle.crt";
00577 if (-1 == stat(_j.ascii(), &sb)) continue;
00578
00579 certStore = d->kossl->X509_STORE_new();
00580 if (!certStore)
00581 return KSSLCertificate::Unknown;
00582
00583 X509_STORE_set_verify_cb_func(certStore, X509Callback);
00584
00585 certLookup = d->kossl->X509_STORE_add_lookup(certStore, d->kossl->X509_LOOKUP_file());
00586 if (!certLookup) {
00587 ksslv = KSSLCertificate::Unknown;
00588 d->kossl->X509_STORE_free(certStore);
00589 continue;
00590 }
00591
00592 if (!d->kossl->X509_LOOKUP_load_file(certLookup, _j.ascii(), X509_FILETYPE_PEM)) {
00593
00594 kdDebug(7029) << "KSSL couldn't read CA root: "
00595 << _j << endl;
00596 ksslv = KSSLCertificate::ErrorReadingRoot;
00597 d->kossl->X509_STORE_free(certStore);
00598 continue;
00599 }
00600
00601
00602 certStoreCTX = d->kossl->X509_STORE_CTX_new();
00603
00604
00605
00606 if (!certStoreCTX) {
00607 kdDebug(7029) << "KSSL couldn't create an X509 store context." << endl;
00608 d->kossl->X509_STORE_free(certStore);
00609 continue;
00610 }
00611
00612 d->kossl->X509_STORE_CTX_init(certStoreCTX, certStore, d->m_cert, NULL);
00613 if (d->_chain.isValid())
00614 d->kossl->X509_STORE_CTX_set_chain(certStoreCTX, (STACK_OF(X509)*)d->_chain.rawChain());
00615
00616
00617
00618
00619 d->kossl->X509_STORE_CTX_set_purpose(certStoreCTX, purposeToOpenSSL(purpose));
00620
00621 certStoreCTX->error = X509_V_OK;
00622 rc = d->kossl->X509_verify_cert(certStoreCTX);
00623 int errcode = certStoreCTX->error;
00624 ksslv = processError(errcode);
00625
00626 if (ksslv != KSSLCertificate::Ok &&
00627 purpose == KSSLCertificate::SSLServer) {
00628 d->kossl->X509_STORE_CTX_set_purpose(certStoreCTX,
00629 X509_PURPOSE_NS_SSL_SERVER);
00630
00631 certStoreCTX->error = X509_V_OK;
00632 rc = d->kossl->X509_verify_cert(certStoreCTX);
00633 errcode = certStoreCTX->error;
00634 ksslv = processError(errcode);
00635 }
00636 d->kossl->X509_STORE_CTX_free(certStoreCTX);
00637 d->kossl->X509_STORE_free(certStore);
00638
00639
00640
00641
00642
00643
00644
00645
00646
00647
00648 if (ksslv != NoCARoot && ksslv != InvalidCA) {
00649 d->m_stateCached = true;
00650 d->m_stateCache = ksslv;
00651 break;
00652 }
00653 }
00654
00655 return (d->m_stateCache);
00656
00657 #endif
00658 return NoSSL;
00659 }
00660
00661
00662
00663 KSSLCertificate::KSSLValidation KSSLCertificate::revalidate() {
00664 return revalidate(KSSLCertificate::SSLServer);
00665 }
00666
00667
00668 KSSLCertificate::KSSLValidation KSSLCertificate::revalidate(KSSLCertificate::KSSLPurpose p) {
00669 d->m_stateCached = false;
00670 return validate(p);
00671 }
00672
00673
00674 KSSLCertificate::KSSLValidation KSSLCertificate::processError(int ec) {
00675 KSSLCertificate::KSSLValidation rc;
00676
00677 rc = KSSLCertificate::Unknown;
00678 #ifdef KSSL_HAVE_SSL
00679 switch (ec) {
00680 case X509_V_OK:
00681 rc = KSSLCertificate::Ok;
00682 break;
00683
00684
00685 case X509_V_ERR_CERT_REJECTED:
00686 rc = KSSLCertificate::Rejected;
00687 break;
00688
00689
00690 case X509_V_ERR_CERT_UNTRUSTED:
00691 rc = KSSLCertificate::Untrusted;
00692 break;
00693
00694
00695 case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
00696 case X509_V_ERR_CERT_SIGNATURE_FAILURE:
00697 case X509_V_ERR_CRL_SIGNATURE_FAILURE:
00698 case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
00699 case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
00700 rc = KSSLCertificate::SignatureFailed;
00701 break;
00702
00703 case X509_V_ERR_INVALID_CA:
00704 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
00705 case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
00706 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
00707 rc = KSSLCertificate::InvalidCA;
00708 break;
00709
00710
00711 case X509_V_ERR_INVALID_PURPOSE:
00712 rc = KSSLCertificate::InvalidPurpose;
00713 break;
00714
00715
00716 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
00717 case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
00718 rc = KSSLCertificate::SelfSigned;
00719 break;
00720
00721
00722 case X509_V_ERR_CERT_REVOKED:
00723 rc = KSSLCertificate::Revoked;
00724 break;
00725
00726 case X509_V_ERR_PATH_LENGTH_EXCEEDED:
00727 rc = KSSLCertificate::PathLengthExceeded;
00728 break;
00729
00730 case X509_V_ERR_CERT_NOT_YET_VALID:
00731 case X509_V_ERR_CERT_HAS_EXPIRED:
00732 case X509_V_ERR_CRL_NOT_YET_VALID:
00733 case X509_V_ERR_CRL_HAS_EXPIRED:
00734 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
00735 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
00736 case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
00737 case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
00738 rc = KSSLCertificate::Expired;
00739 kdDebug(7029) << "KSSL apparently this is expired. Not after: "
00740 << getNotAfter() << endl;
00741 break;
00742
00743
00744 case X509_V_ERR_APPLICATION_VERIFICATION:
00745 case X509_V_ERR_OUT_OF_MEM:
00746 case X509_V_ERR_UNABLE_TO_GET_CRL:
00747 case X509_V_ERR_CERT_CHAIN_TOO_LONG:
00748 default:
00749 rc = KSSLCertificate::Unknown;
00750 break;
00751 }
00752
00753 d->m_stateCache = rc;
00754 d->m_stateCached = true;
00755 #endif
00756 return rc;
00757 }
00758
00759
00760 QString KSSLCertificate::getNotBefore() const {
00761 #ifdef KSSL_HAVE_SSL
00762 return ASN1_UTCTIME_QString(X509_get_notBefore(d->m_cert));
00763 #else
00764 return QString::null;
00765 #endif
00766 }
00767
00768
00769 QString KSSLCertificate::getNotAfter() const {
00770 #ifdef KSSL_HAVE_SSL
00771 return ASN1_UTCTIME_QString(X509_get_notAfter(d->m_cert));
00772 #else
00773 return QString::null;
00774 #endif
00775 }
00776
00777
00778 QDateTime KSSLCertificate::getQDTNotBefore() const {
00779 #ifdef KSSL_HAVE_SSL
00780 return ASN1_UTCTIME_QDateTime(X509_get_notBefore(d->m_cert), NULL);
00781 #else
00782 return QDateTime::currentDateTime();
00783 #endif
00784 }
00785
00786
00787 QDateTime KSSLCertificate::getQDTNotAfter() const {
00788 #ifdef KSSL_HAVE_SSL
00789 return ASN1_UTCTIME_QDateTime(X509_get_notAfter(d->m_cert), NULL);
00790 #else
00791 return QDateTime::currentDateTime();
00792 #endif
00793 }
00794
00795
00796 int operator==(KSSLCertificate &x, KSSLCertificate &y) {
00797 #ifndef KSSL_HAVE_SSL
00798 return 1;
00799 #else
00800 if (!KOSSL::self()->X509_cmp(x.getCert(), y.getCert())) return 1;
00801 return 0;
00802 #endif
00803 }
00804
00805
00806 KSSLCertificate *KSSLCertificate::replicate() {
00807
00808
00809 KSSLCertificate *newOne = new KSSLCertificate();
00810 #ifdef KSSL_HAVE_SSL
00811 newOne->setCert(d->kossl->X509_dup(getCert()));
00812 KSSLCertChain *c = d->_chain.replicate();
00813 newOne->setChain(c->rawChain());
00814 delete c;
00815 #endif
00816 return newOne;
00817 }
00818
00819
00820 QString KSSLCertificate::toString() {
00821 return KCodecs::base64Encode(toDer());
00822 }
00823
00824
00825 QString KSSLCertificate::verifyText(KSSLValidation x) {
00826 switch (x) {
00827 case KSSLCertificate::Ok:
00828 return i18n("The certificate is valid.");
00829 case KSSLCertificate::PathLengthExceeded:
00830 case KSSLCertificate::ErrorReadingRoot:
00831 case KSSLCertificate::NoCARoot:
00832 return i18n("Certificate signing authority root files could not be found so the certificate is not verified.");
00833 case KSSLCertificate::InvalidCA:
00834 return i18n("Certificate signing authority is unknown or invalid.");
00835 case KSSLCertificate::SelfSigned:
00836 return i18n("Certificate is self-signed and thus may not be trustworthy.");
00837 case KSSLCertificate::Expired:
00838 return i18n("Certificate has expired.");
00839 case KSSLCertificate::Revoked:
00840 return i18n("Certificate has been revoked.");
00841 case KSSLCertificate::NoSSL:
00842 return i18n("SSL support was not found.");
00843 case KSSLCertificate::Untrusted:
00844 return i18n("Signature is untrusted.");
00845 case KSSLCertificate::SignatureFailed:
00846 return i18n("Signature test failed.");
00847 case KSSLCertificate::Rejected:
00848 case KSSLCertificate::InvalidPurpose:
00849 return i18n("Rejected, possibly due to an invalid purpose.");
00850 case KSSLCertificate::PrivateKeyFailed:
00851 return i18n("Private key test failed.");
00852 default:
00853 break;
00854 }
00855
00856 return i18n("The certificate is invalid.");
00857 }
00858
00859
00860 QByteArray KSSLCertificate::toDer() {
00861 QByteArray qba;
00862 #ifdef KSSL_HAVE_SSL
00863 unsigned int certlen = d->kossl->i2d_X509(getCert(), NULL);
00864
00865
00866 char *cert = new char[certlen];
00867 char *p = cert;
00868
00869 d->kossl->i2d_X509(getCert(), (unsigned char **)&p);
00870
00871
00872 qba.duplicate(cert, certlen);
00873 delete[] cert;
00874 #endif
00875 return qba;
00876 }
00877
00878
00879
00880 QByteArray KSSLCertificate::toPem() {
00881 QByteArray qba;
00882 QString thecert = toString();
00883 const char *header = "-----BEGIN CERTIFICATE-----\n";
00884 const char *footer = "-----END CERTIFICATE-----\n";
00885
00886
00887
00888 unsigned int xx = thecert.length() - 1;
00889 for (unsigned int i = 0; i < xx/64; i++) {
00890 thecert.insert(64*(i+1)+i, '\n');
00891 }
00892
00893 thecert.prepend(header);
00894
00895 if (thecert[thecert.length()-1] != '\n')
00896 thecert += "\n";
00897
00898 thecert.append(footer);
00899
00900 qba.duplicate(thecert.local8Bit(), thecert.length());
00901 return qba;
00902 }
00903
00904
00905 #define NETSCAPE_CERT_HDR "certificate"
00906
00907
00908 QByteArray KSSLCertificate::toNetscape() {
00909 QByteArray qba;
00910 #ifdef KSSL_HAVE_SSL
00911 ASN1_HEADER ah;
00912 ASN1_OCTET_STRING os;
00913 KTempFile ktf;
00914
00915 os.data = (unsigned char *)NETSCAPE_CERT_HDR;
00916 os.length = strlen(NETSCAPE_CERT_HDR);
00917 ah.header = &os;
00918 ah.data = (char *)getCert();
00919 ah.meth = d->kossl->X509_asn1_meth();
00920
00921 d->kossl->ASN1_i2d_fp(ktf.fstream(),(unsigned char *)&ah);
00922
00923 ktf.close();
00924
00925 QFile qf(ktf.name());
00926 qf.open(IO_ReadOnly);
00927 char *buf = new char[qf.size()];
00928 qf.readBlock(buf, qf.size());
00929 qba.duplicate(buf, qf.size());
00930 qf.close();
00931 delete[] buf;
00932
00933 ktf.unlink();
00934
00935 #endif
00936 return qba;
00937 }
00938
00939
00940
00941 QString KSSLCertificate::toText() {
00942 QString text;
00943 #ifdef KSSL_HAVE_SSL
00944 KTempFile ktf;
00945
00946 d->kossl->X509_print(ktf.fstream(), getCert());
00947 ktf.close();
00948
00949 QFile qf(ktf.name());
00950 qf.open(IO_ReadOnly);
00951 char *buf = new char[qf.size()+1];
00952 qf.readBlock(buf, qf.size());
00953 buf[qf.size()] = 0;
00954 text = buf;
00955 delete[] buf;
00956 qf.close();
00957 ktf.unlink();
00958 #endif
00959 return text;
00960 }
00961
00962
00963 bool KSSLCertificate::setCert(QString& cert) {
00964 #ifdef KSSL_HAVE_SSL
00965 QByteArray qba, qbb = cert.local8Bit().copy();
00966 KCodecs::base64Decode(qbb, qba);
00967 unsigned char *qbap = reinterpret_cast<unsigned char *>(qba.data());
00968 X509 *x5c = KOSSL::self()->d2i_X509(NULL, &qbap, qba.size());
00969 if (x5c) {
00970 setCert(x5c);
00971 return true;
00972 }
00973 #endif
00974 return false;
00975 }
00976
00977
00978 KSSLX509V3& KSSLCertificate::x509V3Extensions() {
00979 return d->_extensions;
00980 }
00981
00982
00983 bool KSSLCertificate::isSigner() {
00984 return d->_extensions.certTypeCA();
00985 }
00986
00987
00988 QDataStream& operator<<(QDataStream& s, const KSSLCertificate& r) {
00989 QStringList qsl;
00990 QPtrList<KSSLCertificate> cl = const_cast<KSSLCertificate&>(r).chain().getChain();
00991
00992 for (KSSLCertificate *c = cl.first(); c != 0; c = cl.next()) {
00993 qsl << c->toString();
00994 }
00995
00996 cl.setAutoDelete(true);
00997
00998 s << const_cast<KSSLCertificate&>(r).toString() << qsl;
00999
01000 return s;
01001 }
01002
01003
01004 QDataStream& operator>>(QDataStream& s, KSSLCertificate& r) {
01005 QStringList qsl;
01006 QString cert;
01007
01008 s >> cert >> qsl;
01009
01010 if (r.setCert(cert) && !qsl.isEmpty())
01011 r.chain().setChain(qsl);
01012
01013 return s;
01014 }
01015
01016
01017