internal static TimeStampToken FromTimestampInfo(CRYPT_TIMESTAMP_INFO info, Signer signer, bool trusted)
{
string hashAlgorithm;
try
{
var oid = Oid.FromOidValue(info.HashAlgorithm.pszObjId, OidGroup.HashAlgorithm);
hashAlgorithm = oid.FriendlyName;
}
catch
{
hashAlgorithm = info.HashAlgorithm.pszObjId;
}
var hashedMessage = new byte[info.HashedMessage.cbData];
Marshal.Copy(info.HashedMessage.pbData, hashedMessage, 0, hashedMessage.Length);
return new TimeStampToken(
(int)info.dwVersion,
info.pszTSAPolicyId,
hashAlgorithm,
hashedMessage,
DateTime.FromFileTime((long)(((ulong)(uint)info.ftTime.dwHighDateTime << 32) | (uint)info.ftTime.dwLowDateTime)).ToUniversalTime(),
info.fOrdering,
signer,
trusted);
}
private TimeStampToken(int version, string tsaPolicyId, string hashAlgorithm, byte[] hashedMessage, DateTime timestampUtc, bool ordered, Signer signer, bool isTrusted)
{
Version = version;
TsaPolicyId = tsaPolicyId;
HashAlgorithm = hashAlgorithm;
HashedMessage = hashedMessage;
TimestampUtc = timestampUtc;
Ordered = ordered;
Signer = signer;
IsTrusted = isTrusted;
}
private static void DumpSigner(Signature signature, Signer signer)
{
AnsiConsole.Output.WriteLine(" [Subject]");
AnsiConsole.Output.WriteLine(" " + signer.SignerCertificate.Subject);
AnsiConsole.Output.WriteLine(" [Issuer]");
AnsiConsole.Output.WriteLine(" " + signer.SignerCertificate.Issuer);
AnsiConsole.Output.WriteLine(" [SPKI]");
AnsiConsole.Output.WriteLine(" " + signer.Spki);
AnsiConsole.Output.WriteLine(" [Signature Algorithm]");
AnsiConsole.Output.WriteLine(" " + signer.SignerCertificate.SignatureAlgorithm.FriendlyName);
AnsiConsole.Output.WriteLine(" [Signing Time]");
AnsiConsole.Output.WriteLine(" " + (signer.SigningTime?.ToString("O")) ?? "UNKNOWN!");
AnsiConsole.Output.WriteLine(" [Cert Chain]");
var chain = new X509Chain();
chain.ChainPolicy.ExtraStore.AddRange(signature.Certificates);
chain.Build(signer.SignerCertificate);
foreach (var element in chain.ChainElements)
{
AnsiConsole.Output.WriteLine(" " + element.Certificate.Subject);
AnsiConsole.Output.WriteLine(" Issued By: " + element.Certificate.IssuerName.CommonName());
AnsiConsole.Output.WriteLine(" Status: " + String.Join(", ", element.ChainElementStatus.Select(s => s.Status)));
AnsiConsole.Output.WriteLine(" Info: " + element.Information);
AnsiConsole.Output.WriteLine(" SPKI: " + element.Certificate.ComputePublicKeyIdentifier());
}
}
private TimeStampToken(int version, string tsaPolicyId, string hashAlgorithm, byte[] hashedMessage, DateTime timestampUtc, bool ordered, Signer signer, bool isTrusted)
{
Version = version;
TsaPolicyId = tsaPolicyId;
HashAlgorithm = hashAlgorithm;
HashedMessage = hashedMessage;
TimestampUtc = timestampUtc;
Ordered = ordered;
Signer = signer;
IsTrusted = isTrusted;
}