public Rfc3161TimestampRequest(
byte[] messageHash,
HashAlgorithmName hashAlgorithm,
Oid requestedPolicyId = null,
byte[] nonce = null,
bool requestSignerCertificates = false,
X509ExtensionCollection extensions = null)
{
if (messageHash == null)
{
throw new ArgumentNullException(nameof(messageHash));
}
int expectedSize;
string algorithmIdentifier;
if (!ResolveAlgorithm(hashAlgorithm, out expectedSize, out algorithmIdentifier))
{
throw new ArgumentOutOfRangeException(
nameof(hashAlgorithm),
hashAlgorithm,
"Hash algorithm is not supported by this method");
}
if (messageHash.Length != expectedSize)
{
throw new ArgumentException("Hash is not the correct size for the identified algorithm", nameof(messageHash));
}
if (requestedPolicyId != null && !Rfc3161TimestampUtils.IsLegalOid(requestedPolicyId.Value))
{
throw new ArgumentException("Value is not a legal object identifier", nameof(requestedPolicyId));
}
if (nonce != null && nonce.Length == 0)
{
throw new ArgumentException("Nonce must be null or non-empty", nameof(nonce));
}
var data = new DataType
{
_version = 1,
_hash = (byte[])messageHash.Clone(),
_hashAlgorithm = OpportunisticOid(algorithmIdentifier),
_nonce = (byte[])nonce?.Clone(),
_requestSignerCertificate = requestSignerCertificates,
_extensions = Rfc3161TimestampTokenInfo.ShallowCopy(extensions, preserveNull: true),
};
if (requestedPolicyId != null)
{
data._requestedPolicyId = new Oid(requestedPolicyId.Value, requestedPolicyId.FriendlyName);
}
RawData = Encode(data);
}
public Rfc3161TimestampRequest(
byte[] messageHash,
Oid hashAlgorithmId,
Oid requestedPolicyId = null,
byte[] nonce = null,
bool requestSignerCertificates = false,
X509ExtensionCollection extensions = null)
{
if (messageHash == null)
{
throw new ArgumentNullException(nameof(messageHash));
}
if (hashAlgorithmId == null)
{
throw new ArgumentNullException(nameof(hashAlgorithmId));
}
if (!Rfc3161TimestampUtils.IsLegalOid(hashAlgorithmId.Value))
{
throw new ArgumentException("Value is not a legal object identifier", nameof(hashAlgorithmId));
}
if (requestedPolicyId != null && !Rfc3161TimestampUtils.IsLegalOid(requestedPolicyId.Value))
{
throw new ArgumentException("Value is not a legal object identifier", nameof(requestedPolicyId));
}
if (nonce != null && nonce.Length == 0)
{
throw new ArgumentException("Nonce must be null or non-empty", nameof(nonce));
}
DataType data = new DataType
{
_version = 1,
_hash = (byte[])messageHash.Clone(),
_hashAlgorithm = new Oid(hashAlgorithmId.Value, hashAlgorithmId.FriendlyName),
_nonce = (byte[])nonce?.Clone(),
_requestSignerCertificate = requestSignerCertificates,
_extensions = Rfc3161TimestampTokenInfo.ShallowCopy(extensions, preserveNull: true),
};
if (requestedPolicyId != null)
{
data._requestedPolicyId = new Oid(requestedPolicyId.Value, requestedPolicyId.FriendlyName);
}
_data = data;
RawData = Encode(data);
}
public X509ExtensionCollection GetExtensions() => Rfc3161TimestampTokenInfo.ShallowCopy(Data._extensions, preserveNull: false);