diff options
| -rw-r--r-- | xmlsecurity/source/pdfio/pdfdocument.cxx | 46 |
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) { |