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 Rfc3161TimestampTokenInfo(
string policyId,
Oid hashAlgorithmId,
byte[] messageHash,
byte[] serialNumber,
DateTimeOffset timestamp,
long?accuracyInMicroseconds = null,
bool isOrdering = false,
byte[] nonce = null,
byte[] tsaName = null,
X509ExtensionCollection extensions = null)
: base(TimestampTokenInfoId, new byte[] { })
{
if (policyId == null)
{
throw new ArgumentNullException(nameof(policyId));
}
if (!Rfc3161TimestampUtils.IsLegalOid(policyId))
{
throw new ArgumentException("Policy identifier does not represent a legal value", nameof(hashAlgorithmId));
}
if (hashAlgorithmId == null)
{
throw new ArgumentNullException(nameof(hashAlgorithmId));
}
if (!Rfc3161TimestampUtils.IsLegalOid(hashAlgorithmId.Value))
{
throw new ArgumentException("Hash algorithm does not represent a legal value", nameof(hashAlgorithmId));
}
if (messageHash == null)
{
throw new ArgumentNullException(nameof(messageHash));
}
if (messageHash.Length == 0)
{
throw new ArgumentException("Non-empty array is required", nameof(messageHash));
}
if (serialNumber == null)
{
throw new ArgumentNullException(nameof(serialNumber));
}
if (serialNumber.Length == 0)
{
throw new ArgumentException("Non-empty array is required", nameof(serialNumber));
}
var accuracy = accuracyInMicroseconds.GetValueOrDefault();
if (accuracy < 0 || accuracy > 4294967295000000)
{
throw new ArgumentOutOfRangeException(nameof(accuracyInMicroseconds));
}
var tstInfo = new TstInfo
{
Version = 1,
PolicyId = policyId,
HashAlgorithmId = new Oid(hashAlgorithmId.Value, hashAlgorithmId.FriendlyName),
HashedMessage = (byte[])messageHash.Clone(),
SerialNumber = (byte[])serialNumber.Clone(),
Timestamp = timestamp.ToUniversalTime(),
AccuracyInMicroseconds = accuracyInMicroseconds,
IsOrdering = isOrdering,
Nonce = (byte[])nonce?.Clone(),
TsaName = (byte[])tsaName?.Clone(),
Extensions = ShallowCopy(extensions, preserveNull: true),
};
RawData = Encode(tstInfo);
_decoded = tstInfo;
}
