public static void AddToList(x509Cert columnData)
{
db.x509Certlist.Add(columnData);
}
public static void AddCertInDir(string dir)
{
X509CertificateParser parser;
x509Cert certificate;
X509Certificate cert;
System.Security.Cryptography.X509Certificates.X509Certificate2 x509_2;
foreach (string str in Directory.GetFiles(@dir, "*.cer", SearchOption.AllDirectories))
{
parser = new X509CertificateParser();
cert = parser.ReadCertificate(File.ReadAllBytes(str));
certificate = new x509Cert();
x509_2 = new System.Security.Cryptography.X509Certificates.X509Certificate2();
byte[] rawData = File.ReadAllBytes(str);
x509_2.Import(rawData);
// Разбор поля subject = SEQ of SET of SEQ of {OID/value}
DerSequence subject = cert.SubjectDN.ToAsn1Object() as DerSequence;
foreach (Asn1Encodable setItem in subject)
{
DerSet subSet = setItem as DerSet;
if (subSet == null)
{
continue;
}
// Первый элемент множества SET - искомая последовательность SEQ of {OID/value}
DerSequence subSeq = subSet[0] as DerSequence;
foreach (Asn1Encodable subSeqItem in subSeq)
{
DerObjectIdentifier oid = subSeqItem as DerObjectIdentifier;
if (oid == null)
{
continue;
}
string value = subSeq[1].ToString();
if (oid.Id.Equals("2.5.4.3"))
{
certificate.certCn = value;
}
if (oid.Id.Equals("1.2.643.3.131.1.1"))
{
certificate.certInn = value;
}
if (oid.Id.Equals("2.5.4.4"))
{
certificate.certF = value;
}
if (oid.Id.Equals("2.5.4.42"))
{
certificate.certIo = value;
}
if (oid.Id.Equals("1.2.643.100.5"))
{
certificate.certOgrnIp = value;
}
if (oid.Id.Equals("1.2.643.100.1"))
{
certificate.certOgrn = value;
}
if (oid.Id.Equals("1.2.643.100.3"))
{
certificate.certSnils = value;
}
certificate.certThumb = x509_2.Thumbprint;
certificate.certSerial = x509_2.SerialNumber.ToUpper();
certificate.certNotBefore = cert.NotBefore.ToString("dd.MM.yyyy");
certificate.certNotAfter = cert.NotAfter.ToString("dd.MM.yyyy");
//value.Distinct();
value = string.Empty;
}
}
AddToList(certificate);
}
}
