public EnvelopedData(
OriginatorInfo originatorInfo,
ASN1Set recipientInfos,
EncryptedContentInfo encryptedContentInfo,
ASN1Set unprotectedAttrs)
{
if (originatorInfo != null || unprotectedAttrs != null)
{
version = new DERInteger(2);
}
else
{
version = new DERInteger(0);
IEnumerator e = recipientInfos.getObjects();
while (e.MoveNext())
{
RecipientInfo ri = RecipientInfo.getInstance(e.Current);
if (!ri.getVersion().Equals(version))
{
version = new DERInteger(2);
break;
}
}
}
this.originatorInfo = originatorInfo;
this.recipientInfos = recipientInfos;
this.encryptedContentInfo = encryptedContentInfo;
this.unprotectedAttrs = unprotectedAttrs;
}
public AttributeCertificateInfo(
ASN1Sequence seq)
{
this.version = DERInteger.getInstance(seq.getObjectAt(0));
this.holder = Holder.getInstance(seq.getObjectAt(1));
this.issuer = AttCertIssuer.getInstance(seq.getObjectAt(2));
this.signature = AlgorithmIdentifier.getInstance(seq.getObjectAt(3));
this.serialNumber = DERInteger.getInstance(seq.getObjectAt(4));
this.attrCertValidityPeriod = AttCertValidityPeriod.getInstance(seq.getObjectAt(5));
this.attributes = ASN1Sequence.getInstance(seq.getObjectAt(6));
for (int i = 7; i < seq.size(); i++)
{
ASN1Encodable obj = (ASN1Encodable)seq.getObjectAt(i);
if (obj is DERBitString)
{
this.issuerUniqueID = DERBitString.getInstance(seq.getObjectAt(i));
}
else if (obj is ASN1Sequence || obj is X509Extensions)
{
this.extensions = X509Extensions.getInstance(seq.getObjectAt(i));
}
}
}
public PKCS12PBEParams(
byte[] salt,
int iterations)
{
this.iv = new DEROctetString(salt);
this.iterations = new DERInteger(iterations);
}
public RC2CBCParameter(
int parameterVersion,
byte[] iv)
{
this.version = new DERInteger(parameterVersion);
this.iv = new DEROctetString(iv);
}
public IssuerAndSerialNumber(
X509Name name,
BigInteger certSerialNumber)
{
this.name = name;
this.certSerialNumber = new DERInteger(certSerialNumber);
}
public IssuerAndSerialNumber(
X509Name name,
DERInteger serialNumber)
{
this.name = name;
this.serialNumber = serialNumber;
}
public IssuerAndSerialNumber(
X509Name name,
DERInteger certSerialNumber)
{
this.name = name;
this.certSerialNumber = certSerialNumber;
}
public ResponseData(
ASN1Sequence seq)
{
int index = 0;
if (seq.getObjectAt(0) is ASN1TaggedObject)
{
ASN1TaggedObject o = (ASN1TaggedObject)seq.getObjectAt(0);
if (o.getTagNo() == 0)
{
this.version = DERInteger.getInstance(
(ASN1TaggedObject)seq.getObjectAt(0), true);
index++;
}
else
{
this.version = null;
}
}
else
{
this.version = null;
}
this.responderID = ResponderID.getInstance(seq.getObjectAt(index++));
this.producedAt = (DERGeneralizedTime)seq.getObjectAt(index++);
this.responses = (ASN1Sequence)seq.getObjectAt(index++);
if (seq.size() > index)
{
this.responseExtensions = X509Extensions.getInstance(
(ASN1TaggedObject)seq.getObjectAt(index), true);
}
}
public PBEParameter(
byte[] salt,
int iterationCount)
{
this.octStr = new DEROctetString(salt);
this.iterationCount = new DERInteger(iterationCount);
}
public ElGamalParameter(
BigInteger p,
BigInteger g)
{
this.p = new DERInteger(p);
this.g = new DERInteger(g);
}
public CrlID(
ASN1Sequence seq)
{
IEnumerator e = seq.getObjects();
while (e.MoveNext())
{
ASN1TaggedObject o = (ASN1TaggedObject)e.Current;
switch ((int)o.getTagNo())
{
case 0:
crlUrl = DERIA5String.getInstance(o, true);
break;
case 1:
crlNum = DERInteger.getInstance(o, true);
break;
case 2:
crlTime = DERGeneralizedTime.getInstance(o, true);
break;
default:
throw new ArgumentException(
"unknown tag number: " + o.getTagNo());
}
}
}
/// <summary>
/// Generate a CertificateID.
/// </summary>
/// <param name="hashAlgorithm"></param>
/// <param name="issuerCert"></param>
/// <param name="number"></param>
/// <param name="provider"></param>
public CertificateID(string hashAlgorithm, X509Certificate issuerCert, BigInteger number, string provider)
{
try
{
Digest digest = TransformationByName.DigestByName(hashAlgorithm);
AlgorithmIdentifier hashAlg = new AlgorithmIdentifier(new DERObjectIdentifier(hashAlgorithm), new DERNull());
X509Name issuerName = issuerCert.getSubjectDN();
byte[] b = issuerName.getEncoded();
digest.update(b, 0, b.Length);
b = new byte[digest.getDigestSize()];
digest.doFinal(b, 0);
ASN1OctetString issuerNameHash = new DEROctetString(b);
AsymmetricKeyParameter issuerKey = issuerCert.getPublicKey();
SubjectPublicKeyInfo info = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(issuerKey);
b = info.getEncoded();
digest.update(b, 0, b.Length);
b = new byte[digest.getDigestSize()];
digest.doFinal(b, 0);
ASN1OctetString issuerKeyHash = new DEROctetString(b);
DERInteger serialNumber = new DERInteger(number);
this.id = new CertID(hashAlg, issuerNameHash, issuerKeyHash, serialNumber);
}
catch (Exception e)
{
throw new OCSPException("problem creating ID: " + e, e);
}
}
public CAST5CBCParameters(
byte[] iv,
int keyLength)
{
this.iv = new DEROctetString(iv);
this.keyLength = new DERInteger(keyLength);
}
public AuthorityKeyIdentifier(
ASN1Sequence seq)
{
IEnumerator e = seq.getObjects();
while (e.MoveNext())
{
DERTaggedObject o = (DERTaggedObject)e.Current;
switch ((int)o.getTagNo())
{
case 0:
this.keyidentifier = ASN1OctetString.getInstance(o, false);
break;
case 1:
this.certissuer = GeneralNames.getInstance(o, false);
break;
case 2:
this.certserno = DERInteger.getInstance(o, false);
break;
default:
throw new ArgumentException("illegal tag");
}
}
}
public TBSCertificateStructure(
ASN1Sequence seq)
{
int seqStart = 0;
this.seq = seq;
//
// some certficates don't include a version number - we assume v1
//
if (seq.getObjectAt(0) is DERTaggedObject)
{
version = DERInteger.getInstance(seq.getObjectAt(0));
}
else
{
seqStart = -1; // field 0 is missing!
version = new DERInteger(0);
}
serialNumber = DERInteger.getInstance(seq.getObjectAt(seqStart + 1));
signature = AlgorithmIdentifier.getInstance(seq.getObjectAt(seqStart + 2));
issuer = X509Name.getInstance(seq.getObjectAt(seqStart + 3));
//
// before and after dates
//
ASN1Sequence dates = (ASN1Sequence)seq.getObjectAt(seqStart + 4);
startDate = Time.getInstance(dates.getObjectAt(0));
endDate = Time.getInstance(dates.getObjectAt(1));
subject = X509Name.getInstance(seq.getObjectAt(seqStart + 5));
//
// public key info.
//
subjectPublicKeyInfo = SubjectPublicKeyInfo.getInstance(seq.getObjectAt(seqStart + 6));
for (int extras = seq.size() - (seqStart + 6) - 1; extras > 0; extras--)
{
DERTaggedObject extra = (DERTaggedObject)seq.getObjectAt(seqStart + 6 + extras);
switch ((int)extra.getTagNo())
{
case 1:
issuerUniqueId = DERBitString.getInstance(extra, false);
break;
case 2:
subjectUniqueId = DERBitString.getInstance(extra, false);
break;
case 3:
extensions = X509Extensions.getInstance(extra);
break;
}
}
}
public CompressedData(
ASN1Sequence seq)
{
this.version = (DERInteger)seq.getObjectAt(0);
this.compressionAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(1));
this.encapContentInfo = ContentInfo.getInstance(seq.getObjectAt(2));
}
public CertID(
ASN1Sequence seq)
{
hashAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(0));
issuerNameHash = (ASN1OctetString)seq.getObjectAt(1);
issuerKeyHash = (ASN1OctetString)seq.getObjectAt(2);
serialNumber = (DERInteger)seq.getObjectAt(3);
}
public PasswordRecipientInfo(
AlgorithmIdentifier keyEncryptionAlgorithm,
ASN1OctetString encryptedKey)
{
this.version = new DERInteger(0);
this.keyEncryptionAlgorithm = keyEncryptionAlgorithm;
this.encryptedKey = encryptedKey;
}
public CompressedData(
AlgorithmIdentifier compressionAlgorithm,
ContentInfo encapContentInfo)
{
this.version = new DERInteger(0);
this.compressionAlgorithm = compressionAlgorithm;
this.encapContentInfo = encapContentInfo;
}
public KEKRecipientInfo(
ASN1Sequence seq)
{
version = (DERInteger)seq.getObjectAt(0);
kekid = KEKIdentifier.getInstance(seq.getObjectAt(1));
keyEncryptionAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(2));
encryptedKey = (ASN1OctetString)seq.getObjectAt(3);
}
public static RealSearchControlValue Extract(ICollection <byte> buffer)
{
var result = new RealSearchControlValue();
result.ExtractTagAndLength(buffer);
result.Size = DERInteger.Extract(buffer);
result.Cookie = DEROctetString.Extract(buffer);
return(result);
}
public PBEParameter(ASN1Sequence seq)
{
IEnumerator e = seq.getObjects();
e.MoveNext();
octStr = (ASN1OctetString)e.Current;
e.MoveNext();
iterationCount = (DERInteger)e.Current;
}
public DSAParameter(
BigInteger p,
BigInteger q,
BigInteger g)
{
this.p = new DERInteger(p);
this.q = new DERInteger(q);
this.g = new DERInteger(g);
}
public KEKRecipientInfo(
KEKIdentifier kekid,
AlgorithmIdentifier keyEncryptionAlgorithm,
ASN1OctetString encryptedKey)
{
this.version = new DERInteger(4);
this.kekid = kekid;
this.keyEncryptionAlgorithm = keyEncryptionAlgorithm;
this.encryptedKey = encryptedKey;
}
public ElGamalParameter(
ASN1Sequence seq)
{
IEnumerator e = seq.getObjects();
e.MoveNext();
p = (DERInteger)e.Current;
e.MoveNext();
g = (DERInteger)e.Current;
}
public TBSRequest(
GeneralName requestorName,
ASN1Sequence requestList,
X509Extensions requestExtensions)
{
this.version = new DERInteger(0);
this.requestorName = requestorName;
this.requestList = requestList;
this.requestExtensions = requestExtensions;
}
public IssuerSerial(
ASN1Sequence seq)
{
issuer = GeneralNames.getInstance(seq.getObjectAt(0));
serial = (DERInteger)seq.getObjectAt(1);
if (seq.size() == 3)
{
issuerUID = (DERBitString)seq.getObjectAt(2);
}
}
public CertID(
AlgorithmIdentifier hashAlgorithm,
ASN1OctetString issuerNameHash,
ASN1OctetString issuerKeyHash,
DERInteger serialNumber)
{
this.hashAlgorithm = hashAlgorithm;
this.issuerNameHash = issuerNameHash;
this.issuerKeyHash = issuerKeyHash;
this.serialNumber = serialNumber;
}
public KeyAgreeRecipientInfo(
OriginatorIdentifierOrKey originator,
ASN1OctetString ukm,
AlgorithmIdentifier keyEncryptionAlgorithm,
ASN1Sequence recipientEncryptedKeys)
{
this.version = new DERInteger(3);
this.originator = originator;
this.ukm = ukm;
this.keyEncryptionAlgorithm = keyEncryptionAlgorithm;
this.recipientEncryptedKeys = recipientEncryptedKeys;
}
public CRLEntry(
ASN1Sequence seq)
{
this.seq = seq;
userCertificate = (DERInteger)seq.getObjectAt(0);
revocationDate = Time.getInstance(seq.getObjectAt(1));
if (seq.size() == 3)
{
crlEntryExtensions = X509Extensions.getInstance(seq.getObjectAt(2));
}
}
