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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 <C_CkCertW.h> #include <C_CkXmlW.h> void ChilkatSample(void) { HCkCertW cert; BOOL success; const wchar_t *subjectAltNameXml; HCkXmlW xml; const wchar_t *oid; const wchar_t *name; int i; int count_i; const wchar_t *rfc822Name; // Note: Not all certificates contain a Subject Alternative Name. // If it does not, the SubjectAlternativeName property will contain the empty string. cert = CkCertW_Create(); success = CkCertW_LoadFromFile(cert,L"qa_data/certs/testIcpBrasil.cer"); if (success == FALSE) { wprintf(L"%s\n",CkCertW_lastErrorText(cert)); CkCertW_Dispose(cert); return; } subjectAltNameXml = CkCertW_subjectAlternativeName(cert); 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: xml = CkXmlW_Create(); CkXmlW_LoadXml(xml,subjectAltNameXml); i = 0; count_i = CkXmlW_NumChildrenHavingTag(xml,L"name"); while (i < count_i) { CkXmlW_putI(xml,i); oid = CkXmlW_chilkatPath(xml,L"name[i]|(oid)"); name = CkXmlW_getChildContent(xml,L"name[i]"); i = i + 1; } rfc822Name = CkXmlW_getChildContent(xml,L"rfc822Name"); CkCertW_Dispose(cert); CkXmlW_Dispose(xml); } |
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