private static DateTime AsnTimeToDateTime(IntPtr ptr)
{
string str;
using (BIO bio = BIO.MemoryBuffer())
{
Native.ExpectSuccess(Native.ASN1_UTCTIME_print(bio.Handle, ptr));
str = bio.ReadString();
}
string[] fmts =
{
"MMM d HH:mm:ss yyyy G\\MT",
"MMM dd HH:mm:ss yyyy G\\MT"
};
return(DateTime.ParseExact(str, fmts, new DateTimeFormatInfo(), DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal));
}
/// <summary>
/// Override of ToString() which uses Print() into a BIO memory buffer.
/// </summary>
/// <returns></returns>
public override string ToString()
{
try {
if (this.ptr == IntPtr.Zero)
{
return("(null)");
}
using (BIO bio = BIO.MemoryBuffer()) {
this.Print(bio);
return(bio.ReadString());
}
}
catch (Exception) {
return("<exception>");
}
}