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-rw-r--r--xmlsecurity/source/pdfio/pdfdocument.cxx46
1 files changed, 46 insertions, 0 deletions
diff --git a/xmlsecurity/source/pdfio/pdfdocument.cxx b/xmlsecurity/source/pdfio/pdfdocument.cxx
index effc754f8ec7..2afba0e4cbc1 100644
--- a/xmlsecurity/source/pdfio/pdfdocument.cxx
+++ b/xmlsecurity/source/pdfio/pdfdocument.cxx
@@ -209,6 +209,52 @@ bad_data:
return rv;
}
#elif defined XMLSEC_CRYPTO_MSCRYPTO
+
+OUString GetSubjectName(PCCERT_CONTEXT pCertContext)
+{
+ OUString subjectName;
+
+ // Get Subject name size.
+ DWORD dwData = CertGetNameStringW(pCertContext,
+ CERT_NAME_SIMPLE_DISPLAY_TYPE,
+ 0,
+ nullptr,
+ nullptr,
+ 0);
+ if (!dwData)
+ {
+ SAL_WARN("xmlsecurity.pdfio", "ValidateSignature: CertGetNameString failed");
+ return subjectName;
+ }
+
+ // Allocate memory for subject name.
+ LPWSTR szName = static_cast<LPWSTR>(
+ LocalAlloc(LPTR, dwData * sizeof(WCHAR)));
+ if (!szName)
+ {
+ SAL_WARN("xmlsecurity.pdfio", "ValidateSignature: Unable to allocate memory for subject name");
+ return subjectName;
+ }
+
+ // Get subject name.
+ if (!CertGetNameStringW(pCertContext,
+ CERT_NAME_SIMPLE_DISPLAY_TYPE,
+ 0,
+ nullptr,
+ szName,
+ dwData))
+ {
+ LocalFree(szName);
+ SAL_WARN("xmlsecurity.pdfio", "ValidateSignature: CertGetNameString failed");
+ return subjectName;
+ }
+
+ subjectName = SAL_U(szName);
+ LocalFree(szName);
+
+ return subjectName;
+}
+
/// Verifies a non-detached signature using CryptoAPI.
bool VerifyNonDetachedSignature(SvStream& rStream, std::vector<std::pair<size_t, size_t>>& rByteRanges, std::vector<BYTE>& rExpectedHash)
{