diff options
Diffstat (limited to 'src/network/ssl/qsslcertificate_openssl.cpp')
| -rw-r--r-- | src/network/ssl/qsslcertificate_openssl.cpp | 766 |
1 files changed, 0 insertions, 766 deletions
diff --git a/src/network/ssl/qsslcertificate_openssl.cpp b/src/network/ssl/qsslcertificate_openssl.cpp deleted file mode 100644 index cd178313b7..0000000000 --- a/src/network/ssl/qsslcertificate_openssl.cpp +++ /dev/null @@ -1,766 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Copyright (C) 2016 Richard J. Moore <rich@kde.org> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtNetwork module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qssl_p.h" -#include "qsslsocket_openssl_symbols_p.h" -#include "qsslcertificate_p.h" -#include "qsslkey_p.h" -#include "qsslcertificateextension_p.h" - -#include <QtCore/qendian.h> -#include <QtCore/qmutex.h> - -QT_BEGIN_NAMESPACE - -Q_CONSTEXPR int MutexPoolSize = 17; -static QBasicMutex mutexPool[MutexPoolSize]; -namespace QMutexPool { - static QBasicMutex *globalInstanceGet(const void *addr) - { - return mutexPool + (quintptr(addr) % MutexPoolSize); - } -} - -// forward declaration -static QMultiMap<QByteArray, QString> _q_mapFromX509Name(X509_NAME *name); - -bool QSslCertificate::operator==(const QSslCertificate &other) const -{ - if (d == other.d) - return true; - if (d->null && other.d->null) - return true; - if (d->x509 && other.d->x509) - return q_X509_cmp(d->x509, other.d->x509) == 0; - return false; -} - -size_t qHash(const QSslCertificate &key, size_t seed) noexcept -{ - if (X509 * const x509 = key.d->x509) { - const EVP_MD *sha1 = q_EVP_sha1(); - unsigned int len = 0; - unsigned char md[EVP_MAX_MD_SIZE]; - q_X509_digest(x509, sha1, md, &len); - return qHashBits(md, len, seed); - } - - return seed; -} - -bool QSslCertificate::isNull() const -{ - return d->null; -} - -bool QSslCertificate::isSelfSigned() const -{ - if (!d->x509) - return false; - - return (q_X509_check_issued(d->x509, d->x509) == X509_V_OK); -} - -QByteArray QSslCertificate::version() const -{ -#if QT_CONFIG(thread) - QMutexLocker lock(QMutexPool::globalInstanceGet(d.data())); -#endif - if (d->versionString.isEmpty() && d->x509) - d->versionString = QByteArray::number(qlonglong(q_X509_get_version(d->x509)) + 1); - - return d->versionString; -} - -QByteArray QSslCertificate::serialNumber() const -{ -#if QT_CONFIG(thread) - QMutexLocker lock(QMutexPool::globalInstanceGet(d.data())); -#endif - if (d->serialNumberString.isEmpty() && d->x509) { - ASN1_INTEGER *serialNumber = q_X509_get_serialNumber(d->x509); - QByteArray hexString; - hexString.reserve(serialNumber->length * 3); - for (int a = 0; a < serialNumber->length; ++a) { - hexString += QByteArray::number(serialNumber->data[a], 16).rightJustified(2, '0'); - hexString += ':'; - } - hexString.chop(1); - d->serialNumberString = hexString; - } - return d->serialNumberString; -} - -QStringList QSslCertificate::issuerInfo(SubjectInfo info) const -{ -#if QT_CONFIG(thread) - QMutexLocker lock(QMutexPool::globalInstanceGet(d.data())); -#endif - // lazy init - if (d->issuerInfo.isEmpty() && d->x509) - d->issuerInfo = - _q_mapFromX509Name(q_X509_get_issuer_name(d->x509)); - - return d->issuerInfo.values(d->subjectInfoToString(info)); -} - -QStringList QSslCertificate::issuerInfo(const QByteArray &attribute) const -{ -#if QT_CONFIG(thread) - QMutexLocker lock(QMutexPool::globalInstanceGet(d.data())); -#endif - // lazy init - if (d->issuerInfo.isEmpty() && d->x509) - d->issuerInfo = - _q_mapFromX509Name(q_X509_get_issuer_name(d->x509)); - - return d->issuerInfo.values(attribute); -} - -QStringList QSslCertificate::subjectInfo(SubjectInfo info) const -{ -#if QT_CONFIG(thread) - QMutexLocker lock(QMutexPool::globalInstanceGet(d.data())); -#endif - // lazy init - if (d->subjectInfo.isEmpty() && d->x509) - d->subjectInfo = - _q_mapFromX509Name(q_X509_get_subject_name(d->x509)); - - return d->subjectInfo.values(d->subjectInfoToString(info)); -} - -QStringList QSslCertificate::subjectInfo(const QByteArray &attribute) const -{ -#if QT_CONFIG(thread) - QMutexLocker lock(QMutexPool::globalInstanceGet(d.data())); -#endif - // lazy init - if (d->subjectInfo.isEmpty() && d->x509) - d->subjectInfo = - _q_mapFromX509Name(q_X509_get_subject_name(d->x509)); - - return d->subjectInfo.values(attribute); -} - -QList<QByteArray> QSslCertificate::subjectInfoAttributes() const -{ -#if QT_CONFIG(thread) - QMutexLocker lock(QMutexPool::globalInstanceGet(d.data())); -#endif - // lazy init - if (d->subjectInfo.isEmpty() && d->x509) - d->subjectInfo = - _q_mapFromX509Name(q_X509_get_subject_name(d->x509)); - - return d->subjectInfo.uniqueKeys(); -} - -QList<QByteArray> QSslCertificate::issuerInfoAttributes() const -{ -#if QT_CONFIG(thread) - QMutexLocker lock(QMutexPool::globalInstanceGet(d.data())); -#endif - // lazy init - if (d->issuerInfo.isEmpty() && d->x509) - d->issuerInfo = - _q_mapFromX509Name(q_X509_get_issuer_name(d->x509)); - - return d->issuerInfo.uniqueKeys(); -} - -QMultiMap<QSsl::AlternativeNameEntryType, QString> QSslCertificate::subjectAlternativeNames() const -{ - QMultiMap<QSsl::AlternativeNameEntryType, QString> result; - - if (!d->x509) - return result; - - STACK_OF(GENERAL_NAME) *altNames = (STACK_OF(GENERAL_NAME) *)q_X509_get_ext_d2i( - d->x509, NID_subject_alt_name, nullptr, nullptr); - - auto altName = [](ASN1_IA5STRING *ia5, int len) { - const char *altNameStr = reinterpret_cast<const char *>(q_ASN1_STRING_get0_data(ia5)); - return QString::fromLatin1(altNameStr, len); - }; - if (altNames) { - for (int i = 0; i < q_sk_GENERAL_NAME_num(altNames); ++i) { - const GENERAL_NAME *genName = q_sk_GENERAL_NAME_value(altNames, i); - if (genName->type != GEN_DNS && genName->type != GEN_EMAIL && genName->type != GEN_IPADD) - continue; - - int len = q_ASN1_STRING_length(genName->d.ia5); - if (len < 0 || len >= 8192) { - // broken name - continue; - } - - switch (genName->type) { - case GEN_DNS: - result.insert(QSsl::DnsEntry, altName(genName->d.ia5, len)); - break; - case GEN_EMAIL: - result.insert(QSsl::EmailEntry, altName(genName->d.ia5, len)); - break; - case GEN_IPADD: { - QHostAddress ipAddress; - switch (len) { - case 4: // IPv4 - ipAddress = QHostAddress(qFromBigEndian(*reinterpret_cast<quint32 *>(genName->d.iPAddress->data))); - break; - case 16: // IPv6 - ipAddress = QHostAddress(reinterpret_cast<quint8 *>(genName->d.iPAddress->data)); - break; - default: // Unknown IP address format - break; - } - if (!ipAddress.isNull()) - result.insert(QSsl::IpAddressEntry, ipAddress.toString()); - break; - } - default: - break; - } - } - - q_OPENSSL_sk_pop_free((OPENSSL_STACK*)altNames, reinterpret_cast<void(*)(void*)>(q_GENERAL_NAME_free)); - } - - return result; -} - -QDateTime QSslCertificate::effectiveDate() const -{ - return d->notValidBefore; -} - -QDateTime QSslCertificate::expiryDate() const -{ - return d->notValidAfter; -} - -Qt::HANDLE QSslCertificate::handle() const -{ - return Qt::HANDLE(d->x509); -} - -QSslKey QSslCertificate::publicKey() const -{ - if (!d->x509) - return QSslKey(); - - QSslKey key; - - key.d->type = QSsl::PublicKey; - - EVP_PKEY *pkey = q_X509_get_pubkey(d->x509); - Q_ASSERT(pkey); - const int keyType = q_EVP_PKEY_type(q_EVP_PKEY_base_id(pkey)); - - if (keyType == EVP_PKEY_RSA) { - key.d->rsa = q_EVP_PKEY_get1_RSA(pkey); - key.d->algorithm = QSsl::Rsa; - key.d->isNull = false; - } else if (keyType == EVP_PKEY_DSA) { - key.d->dsa = q_EVP_PKEY_get1_DSA(pkey); - key.d->algorithm = QSsl::Dsa; - key.d->isNull = false; -#ifndef OPENSSL_NO_EC - } else if (keyType == EVP_PKEY_EC) { - key.d->ec = q_EVP_PKEY_get1_EC_KEY(pkey); - key.d->algorithm = QSsl::Ec; - key.d->isNull = false; -#endif - } else if (keyType == EVP_PKEY_DH) { - // DH unsupported - } else { - // error? - } - - q_EVP_PKEY_free(pkey); - return key; -} - -/* - * Convert unknown extensions to a QVariant. - */ -static QVariant x509UnknownExtensionToValue(X509_EXTENSION *ext) -{ - // Get the extension specific method object if available - // we cast away the const-ness here because some versions of openssl - // don't use const for the parameters in the functions pointers stored - // in the object. - X509V3_EXT_METHOD *meth = const_cast<X509V3_EXT_METHOD *>(q_X509V3_EXT_get(ext)); - if (!meth) { - ASN1_OCTET_STRING *value = q_X509_EXTENSION_get_data(ext); - QByteArray result( reinterpret_cast<const char *>(q_ASN1_STRING_get0_data(value)), - q_ASN1_STRING_length(value)); - return result; - } - - //const unsigned char *data = ext->value->data; - void *ext_internal = q_X509V3_EXT_d2i(ext); - - // If this extension can be converted - if (meth->i2v && ext_internal) { - STACK_OF(CONF_VALUE) *val = meth->i2v(meth, ext_internal, nullptr); - - QVariantMap map; - QVariantList list; - bool isMap = false; - - for (int j = 0; j < q_SKM_sk_num(CONF_VALUE, val); j++) { - CONF_VALUE *nval = q_SKM_sk_value(CONF_VALUE, val, j); - if (nval->name && nval->value) { - isMap = true; - map[QString::fromUtf8(nval->name)] = QString::fromUtf8(nval->value); - } else if (nval->name) { - list << QString::fromUtf8(nval->name); - } else if (nval->value) { - list << QString::fromUtf8(nval->value); - } - } - - if (isMap) - return map; - else - return list; - } else if (meth->i2s && ext_internal) { - //qCDebug(lcSsl) << meth->i2s(meth, ext_internal); - QVariant result(QString::fromUtf8(meth->i2s(meth, ext_internal))); - return result; - } else if (meth->i2r && ext_internal) { - QByteArray result; - - BIO *bio = q_BIO_new(q_BIO_s_mem()); - if (!bio) - return result; - - meth->i2r(meth, ext_internal, bio, 0); - - char *bio_buffer; - long bio_size = q_BIO_get_mem_data(bio, &bio_buffer); - result = QByteArray(bio_buffer, bio_size); - - q_BIO_free(bio); - return result; - } - - return QVariant(); -} - -/* - * Convert extensions to a variant. The naming of the keys of the map are - * taken from RFC 5280, however we decided the capitalisation in the RFC - * was too silly for the real world. - */ -static QVariant x509ExtensionToValue(X509_EXTENSION *ext) -{ - ASN1_OBJECT *obj = q_X509_EXTENSION_get_object(ext); - int nid = q_OBJ_obj2nid(obj); - - switch (nid) { - case NID_basic_constraints: - { - BASIC_CONSTRAINTS *basic = reinterpret_cast<BASIC_CONSTRAINTS *>(q_X509V3_EXT_d2i(ext)); - - QVariantMap result; - result[QLatin1String("ca")] = basic->ca ? true : false; - if (basic->pathlen) - result[QLatin1String("pathLenConstraint")] = (qlonglong)q_ASN1_INTEGER_get(basic->pathlen); - - q_BASIC_CONSTRAINTS_free(basic); - return result; - } - break; - case NID_info_access: - { - AUTHORITY_INFO_ACCESS *info = reinterpret_cast<AUTHORITY_INFO_ACCESS *>(q_X509V3_EXT_d2i(ext)); - - QVariantMap result; - for (int i=0; i < q_SKM_sk_num(ACCESS_DESCRIPTION, info); i++) { - ACCESS_DESCRIPTION *ad = q_SKM_sk_value(ACCESS_DESCRIPTION, info, i); - - GENERAL_NAME *name = ad->location; - if (name->type == GEN_URI) { - int len = q_ASN1_STRING_length(name->d.uniformResourceIdentifier); - if (len < 0 || len >= 8192) { - // broken name - continue; - } - - const char *uriStr = reinterpret_cast<const char *>(q_ASN1_STRING_get0_data(name->d.uniformResourceIdentifier)); - const QString uri = QString::fromUtf8(uriStr, len); - - result[QString::fromUtf8(QSslCertificatePrivate::asn1ObjectName(ad->method))] = uri; - } else { - qCWarning(lcSsl) << "Strange location type" << name->type; - } - } - - q_OPENSSL_sk_pop_free((OPENSSL_STACK*)info, reinterpret_cast<void(*)(void *)>(q_OPENSSL_sk_free)); - return result; - } - break; - case NID_subject_key_identifier: - { - void *ext_internal = q_X509V3_EXT_d2i(ext); - - // we cast away the const-ness here because some versions of openssl - // don't use const for the parameters in the functions pointers stored - // in the object. - X509V3_EXT_METHOD *meth = const_cast<X509V3_EXT_METHOD *>(q_X509V3_EXT_get(ext)); - - return QVariant(QString::fromUtf8(meth->i2s(meth, ext_internal))); - } - break; - case NID_authority_key_identifier: - { - AUTHORITY_KEYID *auth_key = reinterpret_cast<AUTHORITY_KEYID *>(q_X509V3_EXT_d2i(ext)); - - QVariantMap result; - - // keyid - if (auth_key->keyid) { - QByteArray keyid(reinterpret_cast<const char *>(auth_key->keyid->data), - auth_key->keyid->length); - result[QLatin1String("keyid")] = keyid.toHex(); - } - - // issuer - // TODO: GENERAL_NAMES - - // serial - if (auth_key->serial) - result[QLatin1String("serial")] = (qlonglong)q_ASN1_INTEGER_get(auth_key->serial); - - q_AUTHORITY_KEYID_free(auth_key); - return result; - } - break; - } - - return QVariant(); -} - -QSslCertificateExtension QSslCertificatePrivate::convertExtension(X509_EXTENSION *ext) -{ - QSslCertificateExtension result; - - ASN1_OBJECT *obj = q_X509_EXTENSION_get_object(ext); - QByteArray oid = QSslCertificatePrivate::asn1ObjectId(obj); - QByteArray name = QSslCertificatePrivate::asn1ObjectName(obj); - - result.d->oid = QString::fromUtf8(oid); - result.d->name = QString::fromUtf8(name); - - bool critical = q_X509_EXTENSION_get_critical(ext); - result.d->critical = critical; - - // Lets see if we have custom support for this one - QVariant extensionValue = x509ExtensionToValue(ext); - if (extensionValue.isValid()) { - result.d->value = extensionValue; - result.d->supported = true; - - return result; - } - - extensionValue = x509UnknownExtensionToValue(ext); - if (extensionValue.isValid()) { - result.d->value = extensionValue; - result.d->supported = false; - return result; - } - - return result; -} - -QList<QSslCertificateExtension> QSslCertificate::extensions() const -{ - QList<QSslCertificateExtension> result; - - if (!d->x509) - return result; - - int count = q_X509_get_ext_count(d->x509); - result.reserve(count); - - for (int i = 0; i < count; i++) { - X509_EXTENSION *ext = q_X509_get_ext(d->x509, i); - result << QSslCertificatePrivate::convertExtension(ext); - } - - // Converting an extension may result in an error(s), clean them up. - Q_UNUSED(QSslSocketBackendPrivate::getErrorsFromOpenSsl()); - - return result; -} - -QByteArray QSslCertificate::toPem() const -{ - if (!d->x509) - return QByteArray(); - return d->QByteArray_from_X509(d->x509, QSsl::Pem); -} - -QByteArray QSslCertificate::toDer() const -{ - if (!d->x509) - return QByteArray(); - return d->QByteArray_from_X509(d->x509, QSsl::Der); -} - -QString QSslCertificate::toText() const -{ - if (!d->x509) - return QString(); - return d->text_from_X509(d->x509); -} - -#define BEGINCERTSTRING "-----BEGIN CERTIFICATE-----" -#define ENDCERTSTRING "-----END CERTIFICATE-----" - -void QSslCertificatePrivate::init(const QByteArray &data, QSsl::EncodingFormat format) -{ - if (!data.isEmpty()) { - const QList<QSslCertificate> certs = (format == QSsl::Pem) - ? certificatesFromPem(data, 1) - : certificatesFromDer(data, 1); - if (!certs.isEmpty()) { - *this = *certs.first().d; - if (x509) - x509 = q_X509_dup(x509); - } - } -} - -// ### refactor against QSsl::pemFromDer() etc. (to avoid redundant implementations) -QByteArray QSslCertificatePrivate::QByteArray_from_X509(X509 *x509, QSsl::EncodingFormat format) -{ - if (!x509) { - qCWarning(lcSsl, "QSslSocketBackendPrivate::X509_to_QByteArray: null X509"); - return QByteArray(); - } - - // Use i2d_X509 to convert the X509 to an array. - int length = q_i2d_X509(x509, nullptr); - QByteArray array; - array.resize(length); - char *data = array.data(); - char **dataP = &data; - unsigned char **dataPu = (unsigned char **)dataP; - if (q_i2d_X509(x509, dataPu) < 0) - return QByteArray(); - - if (format == QSsl::Der) - return array; - - // Convert to Base64 - wrap at 64 characters. - array = array.toBase64(); - QByteArray tmp; - for (int i = 0; i <= array.size() - 64; i += 64) { - tmp += QByteArray::fromRawData(array.data() + i, 64); - tmp += '\n'; - } - if (int remainder = array.size() % 64) { - tmp += QByteArray::fromRawData(array.data() + array.size() - remainder, remainder); - tmp += '\n'; - } - - return BEGINCERTSTRING "\n" + tmp + ENDCERTSTRING "\n"; -} - -QString QSslCertificatePrivate::text_from_X509(X509 *x509) -{ - if (!x509) { - qCWarning(lcSsl, "QSslSocketBackendPrivate::text_from_X509: null X509"); - return QString(); - } - - QByteArray result; - BIO *bio = q_BIO_new(q_BIO_s_mem()); - if (!bio) - return QString(); - - q_X509_print(bio, x509); - - QVarLengthArray<char, 16384> data; - int count = q_BIO_read(bio, data.data(), 16384); - if ( count > 0 ) { - result = QByteArray( data.data(), count ); - } - - q_BIO_free(bio); - - return QString::fromLatin1(result); -} - -QByteArray QSslCertificatePrivate::asn1ObjectId(ASN1_OBJECT *object) -{ - char buf[80]; // The openssl docs a buffer length of 80 should be more than enough - q_OBJ_obj2txt(buf, sizeof(buf), object, 1); // the 1 says always use the oid not the long name - - return QByteArray(buf); -} - - -QByteArray QSslCertificatePrivate::asn1ObjectName(ASN1_OBJECT *object) -{ - int nid = q_OBJ_obj2nid(object); - if (nid != NID_undef) - return QByteArray(q_OBJ_nid2sn(nid)); - - return asn1ObjectId(object); -} - -static QMultiMap<QByteArray, QString> _q_mapFromX509Name(X509_NAME *name) -{ - QMultiMap<QByteArray, QString> info; - for (int i = 0; i < q_X509_NAME_entry_count(name); ++i) { - X509_NAME_ENTRY *e = q_X509_NAME_get_entry(name, i); - - QByteArray name = QSslCertificatePrivate::asn1ObjectName(q_X509_NAME_ENTRY_get_object(e)); - unsigned char *data = nullptr; - int size = q_ASN1_STRING_to_UTF8(&data, q_X509_NAME_ENTRY_get_data(e)); - info.insert(name, QString::fromUtf8((char*)data, size)); -#if QT_CONFIG(opensslv11) - q_CRYPTO_free(data, nullptr, 0); -#else - q_CRYPTO_free(data); -#endif - } - - return info; -} - -QSslCertificate QSslCertificatePrivate::QSslCertificate_from_X509(X509 *x509) -{ - QSslCertificate certificate; - if (!x509 || !QSslSocket::supportsSsl()) - return certificate; - - ASN1_TIME *nbef = q_X509_getm_notBefore(x509); - ASN1_TIME *naft = q_X509_getm_notAfter(x509); - - certificate.d->notValidBefore = q_getTimeFromASN1(nbef); - certificate.d->notValidAfter = q_getTimeFromASN1(naft); - certificate.d->null = false; - certificate.d->x509 = q_X509_dup(x509); - - return certificate; -} - -static bool matchLineFeed(const QByteArray &pem, int *offset) -{ - char ch = 0; - - // ignore extra whitespace at the end of the line - while (*offset < pem.size() && (ch = pem.at(*offset)) == ' ') - ++*offset; - - if (ch == '\n') { - *offset += 1; - return true; - } - if (ch == '\r' && pem.size() > (*offset + 1) && pem.at(*offset + 1) == '\n') { - *offset += 2; - return true; - } - return false; -} - -QList<QSslCertificate> QSslCertificatePrivate::certificatesFromPem(const QByteArray &pem, int count) -{ - QList<QSslCertificate> certificates; - QSslSocketPrivate::ensureInitialized(); - - int offset = 0; - while (count == -1 || certificates.size() < count) { - int startPos = pem.indexOf(BEGINCERTSTRING, offset); - if (startPos == -1) - break; - startPos += sizeof(BEGINCERTSTRING) - 1; - if (!matchLineFeed(pem, &startPos)) - break; - - int endPos = pem.indexOf(ENDCERTSTRING, startPos); - if (endPos == -1) - break; - - offset = endPos + sizeof(ENDCERTSTRING) - 1; - if (offset < pem.size() && !matchLineFeed(pem, &offset)) - break; - - QByteArray decoded = QByteArray::fromBase64( - QByteArray::fromRawData(pem.data() + startPos, endPos - startPos)); - const unsigned char *data = (const unsigned char *)decoded.data(); - - if (X509 *x509 = q_d2i_X509(nullptr, &data, decoded.size())) { - certificates << QSslCertificate_from_X509(x509); - q_X509_free(x509); - } - } - - return certificates; -} - -QList<QSslCertificate> QSslCertificatePrivate::certificatesFromDer(const QByteArray &der, int count) -{ - QList<QSslCertificate> certificates; - QSslSocketPrivate::ensureInitialized(); - - const unsigned char *data = (const unsigned char *)der.data(); - int size = der.size(); - - while (size > 0 && (count == -1 || certificates.size() < count)) { - if (X509 *x509 = q_d2i_X509(nullptr, &data, size)) { - certificates << QSslCertificate_from_X509(x509); - q_X509_free(x509); - } else { - break; - } - size -= ((const char *)data - der.data()); - } - - return certificates; -} - -QT_END_NAMESPACE |