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39 
40 #include "qsslcertificate_p.h"
41 
42 #include <QtCore/qfunctions_winrt.h>
43 
44 #include <wrl.h>
45 #include <windows.storage.streams.h>
46 #include <windows.security.cryptography.h>
47 #include <robuffer.h>
48 
49 using namespace Microsoft::WRL;
50 using namespace Microsoft::WRL::Wrappers;
51 using namespace ABI::Windows::Foundation;
52 using namespace ABI::Windows::Security::Cryptography;
53 using namespace ABI::Windows::Security::Cryptography::Certificates;
54 using namespace ABI::Windows::Storage::Streams;
55 
56 QT_USE_NAMESPACE
57 
58 struct SslCertificateGlobal
59 {
SslCertificateGlobalSslCertificateGlobal60     SslCertificateGlobal() {
61         HRESULT hr;
62         hr = GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Security_Cryptography_Certificates_Certificate).Get(),
63                                   &certificateFactory);
64         Q_ASSERT_SUCCEEDED(hr);
65         hr = GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Security_Cryptography_CryptographicBuffer).Get(),
66                                   &bufferFactory);
67         Q_ASSERT_SUCCEEDED(hr);
68     }
69 
70     ComPtr<ICertificateFactory> certificateFactory;
71     ComPtr<ICryptographicBufferStatics> bufferFactory;
72 };
Q_GLOBAL_STATIC(SslCertificateGlobal,g)73 Q_GLOBAL_STATIC(SslCertificateGlobal, g)
74 
75 QSslCertificate QSslCertificatePrivate::QSslCertificate_from_Certificate(ICertificate *iCertificate)
76 {
77     Q_ASSERT(iCertificate);
78     ComPtr<IBuffer> buffer;
79     HRESULT hr = iCertificate->GetCertificateBlob(&buffer);
80     RETURN_IF_FAILED("Could not obtain certification blob", return QSslCertificate());
81     ComPtr<Windows::Storage::Streams::IBufferByteAccess> byteAccess;
82     hr = buffer.As(&byteAccess);
83     RETURN_IF_FAILED("Could not obtain byte access to buffer", return QSslCertificate());
84     char *data;
85     hr = byteAccess->Buffer(reinterpret_cast<byte **>(&data));
86     RETURN_IF_FAILED("Could not obtain buffer data", return QSslCertificate());
87     UINT32 size;
88     hr = buffer->get_Length(&size);
89     RETURN_IF_FAILED("Could not obtain buffer length ", return QSslCertificate());
90     QByteArray der(data, size);
91 
92     QSslCertificate certificate;
93     certificate.d->null = false;
94     certificate.d->certificate = iCertificate;
95 
96     return certificatesFromDer(der, 1).at(0);
97 }
98 
handle() const99 Qt::HANDLE QSslCertificate::handle() const
100 {
101     if (!d->certificate) {
102         HRESULT hr;
103         ComPtr<IBuffer> buffer;
104         hr = g->bufferFactory->CreateFromByteArray(d->derData.length(), (BYTE *)d->derData.data(), &buffer);
105         RETURN_IF_FAILED("Failed to create the certificate data buffer", return nullptr);
106 
107         hr = g->certificateFactory->CreateCertificate(buffer.Get(), &d->certificate);
108         RETURN_IF_FAILED("Failed to create the certificate handle from the data buffer",
109                          return nullptr);
110     }
111 
112     return d->certificate.Get();
113 }
114