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-rw-r--r--src/network/ssl/qasn1element_p.h1
-rw-r--r--src/network/ssl/qssl.cpp3
-rw-r--r--src/network/ssl/qssl.h3
-rw-r--r--src/network/ssl/qsslcertificate_openssl.cpp40
-rw-r--r--src/network/ssl/qsslcertificate_qt.cpp28
-rw-r--r--src/network/ssl/qsslsocket.cpp13
-rw-r--r--tests/auto/network/ssl/qsslsocket/certs/subjectAltNameIP.crt20
-rw-r--r--tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp11
8 files changed, 109 insertions, 10 deletions
diff --git a/src/network/ssl/qasn1element_p.h b/src/network/ssl/qasn1element_p.h
index 59d1f58482..22948e3ca5 100644
--- a/src/network/ssl/qasn1element_p.h
+++ b/src/network/ssl/qasn1element_p.h
@@ -138,6 +138,7 @@ public:
Rfc822NameType = 0x81,
DnsNameType = 0x82,
UniformResourceIdentifierType = 0x86,
+ IpAddressType = 0x87,
// context specific
Context0Type = 0xA0,
diff --git a/src/network/ssl/qssl.cpp b/src/network/ssl/qssl.cpp
index 6b5dbdfeac..c9fa7f85d9 100644
--- a/src/network/ssl/qssl.cpp
+++ b/src/network/ssl/qssl.cpp
@@ -99,6 +99,9 @@ Q_LOGGING_CATEGORY(lcSsl, "qt.network.ssl");
\value DnsEntry A DNS host name entry; the entry contains a host name
entry that the certificate is valid for. The entry may contain wildcards.
+ \value IpAddressEntry An IP address entry; the entry contains an IP address
+ entry that the certificate is valid for, introduced in Qt 5.13.
+
\note In Qt 4, this enum was called \c {AlternateNameEntryType}. That name
is deprecated in Qt 5.
diff --git a/src/network/ssl/qssl.h b/src/network/ssl/qssl.h
index 5c25e4e105..42c7b5c56d 100644
--- a/src/network/ssl/qssl.h
+++ b/src/network/ssl/qssl.h
@@ -68,7 +68,8 @@ namespace QSsl {
enum AlternativeNameEntryType {
EmailEntry,
- DnsEntry
+ DnsEntry,
+ IpAddressEntry
};
#if QT_DEPRECATED_SINCE(5,0)
diff --git a/src/network/ssl/qsslcertificate_openssl.cpp b/src/network/ssl/qsslcertificate_openssl.cpp
index 57a4dca08f..899c8a0d2d 100644
--- a/src/network/ssl/qsslcertificate_openssl.cpp
+++ b/src/network/ssl/qsslcertificate_openssl.cpp
@@ -44,6 +44,8 @@
#include "qsslkey_p.h"
#include "qsslcertificateextension_p.h"
+#include <QtCore/qendian.h>
+
#if QT_CONFIG(thread)
#include <QtCore/private/qmutexpool_p.h>
#endif
@@ -207,10 +209,14 @@ QMultiMap<QSsl::AlternativeNameEntryType, QString> QSslCertificate::subjectAlter
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)
+ if (genName->type != GEN_DNS && genName->type != GEN_EMAIL && genName->type != GEN_IPADD)
continue;
int len = q_ASN1_STRING_length(genName->d.ia5);
@@ -219,12 +225,32 @@ QMultiMap<QSsl::AlternativeNameEntryType, QString> QSslCertificate::subjectAlter
continue;
}
- const char *altNameStr = reinterpret_cast<const char *>(q_ASN1_STRING_get0_data(genName->d.ia5));
- const QString altName = QString::fromLatin1(altNameStr, len);
- if (genName->type == GEN_DNS)
- result.insert(QSsl::DnsEntry, altName);
- else if (genName->type == GEN_EMAIL)
- result.insert(QSsl::EmailEntry, altName);
+ 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));
diff --git a/src/network/ssl/qsslcertificate_qt.cpp b/src/network/ssl/qsslcertificate_qt.cpp
index 2bd5b3b412..cce59b5ef3 100644
--- a/src/network/ssl/qsslcertificate_qt.cpp
+++ b/src/network/ssl/qsslcertificate_qt.cpp
@@ -50,6 +50,8 @@
#include "qasn1element_p.h"
#include <QtCore/qdatastream.h>
+#include <QtCore/qendian.h>
+#include <QtNetwork/qhostaddress.h>
QT_BEGIN_NAMESPACE
@@ -403,10 +405,32 @@ bool QSslCertificatePrivate::parse(const QByteArray &data)
QDataStream nameStream(sanElem.value());
QAsn1Element nameElem;
while (nameElem.read(nameStream)) {
- if (nameElem.type() == QAsn1Element::Rfc822NameType) {
+ switch (nameElem.type()) {
+ case QAsn1Element::Rfc822NameType:
subjectAlternativeNames.insert(QSsl::EmailEntry, nameElem.toString());
- } else if (nameElem.type() == QAsn1Element::DnsNameType) {
+ break;
+ case QAsn1Element::DnsNameType:
subjectAlternativeNames.insert(QSsl::DnsEntry, nameElem.toString());
+ break;
+ case QAsn1Element::IpAddressType: {
+ QHostAddress ipAddress;
+ QByteArray ipAddrValue = nameElem.value();
+ switch (ipAddrValue.length()) {
+ case 4: // IPv4
+ ipAddress = QHostAddress(qFromBigEndian(*reinterpret_cast<quint32 *>(ipAddrValue.data())));
+ break;
+ case 16: // IPv6
+ ipAddress = QHostAddress(reinterpret_cast<quint8 *>(ipAddrValue.data()));
+ break;
+ default: // Unknown IP address format
+ break;
+ }
+ if (!ipAddress.isNull())
+ subjectAlternativeNames.insert(QSsl::IpAddressEntry, ipAddress.toString());
+ break;
+ }
+ default:
+ break;
}
}
}
diff --git a/src/network/ssl/qsslsocket.cpp b/src/network/ssl/qsslsocket.cpp
index 8d3ca092ff..68de9dedaa 100644
--- a/src/network/ssl/qsslsocket.cpp
+++ b/src/network/ssl/qsslsocket.cpp
@@ -2882,6 +2882,19 @@ QSharedPointer<QSslContext> QSslSocketPrivate::sslContext(QSslSocket *socket)
bool QSslSocketPrivate::isMatchingHostname(const QSslCertificate &cert, const QString &peerName)
{
+ QHostAddress hostAddress(peerName);
+ if (!hostAddress.isNull()) {
+ const auto subjectAlternativeNames = cert.subjectAlternativeNames();
+ const auto ipAddresses = subjectAlternativeNames.equal_range(QSsl::AlternativeNameEntryType::IpAddressEntry);
+
+ for (auto it = ipAddresses.first; it != ipAddresses.second; it++) {
+ if (QHostAddress(*it).isEqual(hostAddress, QHostAddress::StrictConversion))
+ return true;
+ }
+
+ return false;
+ }
+
const QString lowerPeerName = QString::fromLatin1(QUrl::toAce(peerName));
const QStringList commonNames = cert.subjectInfo(QSslCertificate::CommonName);
diff --git a/tests/auto/network/ssl/qsslsocket/certs/subjectAltNameIP.crt b/tests/auto/network/ssl/qsslsocket/certs/subjectAltNameIP.crt
new file mode 100644
index 0000000000..1377fbbabb
--- /dev/null
+++ b/tests/auto/network/ssl/qsslsocket/certs/subjectAltNameIP.crt
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp b/tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp
index ca6029685d..05356eacfc 100644
--- a/tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp
+++ b/tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp
@@ -1710,6 +1710,17 @@ void tst_QSslSocket::isMatchingHostname()
QCOMPARE(QSslSocketPrivate::isMatchingHostname(cert, QString::fromUtf8("foo.foo.xn--schufele-2za.de")), false);
QCOMPARE(QSslSocketPrivate::isMatchingHostname(cert, QString::fromUtf8("www.schaufele.de")), false);
QCOMPARE(QSslSocketPrivate::isMatchingHostname(cert, QString::fromUtf8("www.schufele.de")), false);
+
+ /* Generated with the following command (only valid with openssl >= 1.1.1 due to "-addext"):
+ openssl req -x509 -nodes -subj "/CN=example.org" \
+ -addext "subjectAltName = IP:192.5.8.16, IP:fe80::3c29:2fa1:dd44:765" \
+ -newkey rsa:2048 -keyout /dev/null -out subjectAltNameIP.crt
+ */
+ certs = QSslCertificate::fromPath(testDataDir + "certs/subjectAltNameIP.crt");
+ QVERIFY(!certs.isEmpty());
+ cert = certs.first();
+ QCOMPARE(QSslSocketPrivate::isMatchingHostname(cert, QString::fromUtf8("192.5.8.16")), true);
+ QCOMPARE(QSslSocketPrivate::isMatchingHostname(cert, QString::fromUtf8("fe80::3c29:2fa1:dd44:765")), true);
}
void tst_QSslSocket::wildcard()