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(Unicode C++) Subject Alternative NameDemonstrates the usage of the SubjectAlternativeName property to get the certificate SAN (subject alternative name) as XML.
#include <CkCertW.h> #include <CkXmlW.h> void ChilkatSample(void) { // Note: Not all certificates contain a Subject Alternative Name. // If it does not, the SubjectAlternativeName property will contain the empty string. CkCertW cert; bool success = cert.LoadFromFile(L"qa_data/certs/testIcpBrasil.cer"); if (success == false) { wprintf(L"%s\n",cert.lastErrorText()); return; } const wchar_t *subjectAltNameXml = cert.subjectAlternativeName(); wprintf(L"%s\n",subjectAltNameXml); // Here's a sample of the subjectAltNameXml: // <?xml version="1.0" encoding="utf-8"?> // <SubjectAltName> // <name type="oid" oid="2.16.76.1.3.4">...</name> // <name type="oid" oid="2.16.76.1.3.2">...</name> // <name type="oid" oid="2.16.76.1.3.3">...</name> // <name type="oid" oid="2.16.76.1.3.7">...</name> // <rfc822Name>...</rfc822Name> // </SubjectAltName> // The XML can be parsed like this: CkXmlW xml; xml.LoadXml(subjectAltNameXml); const wchar_t *oid = 0; const wchar_t *name = 0; int i = 0; int count_i = xml.NumChildrenHavingTag(L"name"); while (i < count_i) { xml.put_I(i); oid = xml.chilkatPath(L"name[i]|(oid)"); name = xml.getChildContent(L"name[i]"); i = i + 1; } const wchar_t *rfc822Name = xml.getChildContent(L"rfc822Name"); } |
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