Returns the date and time an X.509 certificate was issued.
Public Declare Function X509_CertIssuedOn Lib "diCrPKI.dll"
(ByVal strCertFile As String, ByVal strOutput As String,
ByVal nOutChars As Long, ByVal nOptions As Long) As Long
nRet = X509_CertIssuedOn(strCertFile, strOutput, nOutChars, nOptions)
long __stdcall X509_CertIssuedOn(const char *szCertFile, char *szOutput, long nOutChars, long nOptions);
Returns the number of characters set in szOutput. If nOutChars is zero it returns the maximum number of characters required (currently 20, but don't assume that for future releases). C/C++ users should allocate one extra for the terminating NUL character. If an error occurs, it returns a negative error code.
The time format is in accordance with ISO 8601 and will always be of the form YYYY-MM-DDThh:mm:ssZ. The time is always given as GMT (Greenwich Mean Time, UTC, Zulu Time).
See X509_CertExpiresOn
.
X509_CertExpiresOn X509_CertIsValidNow X509_QueryCert