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 Cast5CbcParameters(
byte[] iv,
int keyLength)
{
this.iv = new DerOctetString(iv);
this.keyLength = new DerInteger(keyLength);
}
public RecipientKeyIdentifier(
Asn1Sequence seq)
{
subjectKeyIdentifier = Asn1OctetString.GetInstance(
seq[0]);
switch(seq.Count)
{
case 1:
break;
case 2:
if (seq[1] is DerGeneralizedTime)
{
date = (DerGeneralizedTime) seq[1];
}
else
{
other = OtherKeyAttribute.GetInstance(seq[2]);
}
break;
case 3:
date = (DerGeneralizedTime) seq[1];
other = OtherKeyAttribute.GetInstance(seq[2]);
break;
default:
throw new ArgumentException("Invalid RecipientKeyIdentifier");
}
}
public DataGroupHash(
int dataGroupNumber,
Asn1OctetString dataGroupHashValue)
{
this.dataGroupNumber = new DerInteger(dataGroupNumber);
this.dataGroupHashValue = dataGroupHashValue;
}
public PbeParameter(
byte[] salt,
int iterationCount)
{
this.octStr = new DerOctetString(salt);
this.iterationCount = new DerInteger(iterationCount);
}
public KeyAgreeRecipientInformation(
KeyAgreeRecipientInfo info,
AlgorithmIdentifier encAlg,
Stream data)
: base(encAlg, AlgorithmIdentifier.GetInstance(info.KeyEncryptionAlgorithm), data)
{
_info = info;
// _encAlg = encAlg;
try
{
Asn1Sequence s = _info.RecipientEncryptedKeys;
RecipientEncryptedKey id = RecipientEncryptedKey.GetInstance(s[0]);
Asn1.Cms.IssuerAndSerialNumber iAnds = id.Identifier.IssuerAndSerialNumber;
// byte[] issuerBytes = iAnds.Name.GetEncoded();
_rid = new RecipientID();
// _rid.SetIssuer(issuerBytes);
_rid.Issuer = iAnds.Name;
_rid.SerialNumber = iAnds.SerialNumber.Value;
_encryptedKey = id.EncryptedKey;
}
catch (IOException e)
{
throw new ArgumentException("invalid rid in KeyAgreeRecipientInformation", e);
}
}
public KeyTransRecipientInfo(
Asn1Sequence seq)
{
this.version = (DerInteger) seq[0];
this.rid = RecipientIdentifier.GetInstance(seq[1]);
this.keyEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq[2]);
this.encryptedKey = (Asn1OctetString) seq[3];
}
private IdeaCbcPar(
Asn1Sequence seq)
{
if (seq.Count == 1)
{
iv = (Asn1OctetString) seq[0];
}
}
public KekRecipientInfo(
Asn1Sequence seq)
{
version = (DerInteger) seq[0];
kekID = KekIdentifier.GetInstance(seq[1]);
keyEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq[2]);
encryptedKey = (Asn1OctetString) seq[3];
}
public PasswordRecipientInfo(
AlgorithmIdentifier keyEncryptionAlgorithm,
Asn1OctetString encryptedKey)
{
this.version = new DerInteger(0);
this.keyEncryptionAlgorithm = keyEncryptionAlgorithm;
this.encryptedKey = encryptedKey;
}
private PbeParameter(Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
salt = Asn1OctetString.GetInstance(seq[0]);
iterationCount = DerInteger.GetInstance(seq[1]);
}
public ResponderID(
Asn1OctetString id)
{
if (id == null)
throw new ArgumentNullException("id");
this.id = id;
}
private Cast5CbcParameters(
Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
iv = (Asn1OctetString) seq[0];
keyLength = (DerInteger) seq[1];
}
public RecipientKeyIdentifier(
Asn1OctetString subjectKeyIdentifier,
DerGeneralizedTime date,
OtherKeyAttribute other)
{
this.subjectKeyIdentifier = subjectKeyIdentifier;
this.date = date;
this.other = other;
}
public KekIdentifier(
byte[] keyIdentifier,
DerGeneralizedTime date,
OtherKeyAttribute other)
{
this.keyIdentifier = new DerOctetString(keyIdentifier);
this.date = date;
this.other = other;
}
private ResponseBytes(
Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
this.responseType = DerObjectIdentifier.GetInstance(seq[0]);
this.response = Asn1OctetString.GetInstance(seq[1]);
}
public EncryptedContentInfo(
DerObjectIdentifier contentType,
AlgorithmIdentifier contentEncryptionAlgorithm,
Asn1OctetString encryptedContent)
{
this.contentType = contentType;
this.contentEncryptionAlgorithm = contentEncryptionAlgorithm;
this.encryptedContent = encryptedContent;
}
private DataGroupHash(
Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
this.dataGroupNumber = DerInteger.GetInstance(seq[0]);
this.dataGroupHashValue = Asn1OctetString.GetInstance(seq[1]);
}
public RecipientKeyIdentifier(
byte[] subjectKeyIdentifier,
DerGeneralizedTime date,
OtherKeyAttribute other)
{
this.subjectKeyIdentifier = new DerOctetString(subjectKeyIdentifier);
this.date = date;
this.other = other;
}
private Gost28147Parameters(
Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
this.iv = Asn1OctetString.GetInstance(seq[0]);
this.paramSet = DerObjectIdentifier.GetInstance(seq[1]);
}
public KekRecipientInfo(
KekIdentifier kekID,
AlgorithmIdentifier keyEncryptionAlgorithm,
Asn1OctetString encryptedKey)
{
this.version = new DerInteger(4);
this.kekID = kekID;
this.keyEncryptionAlgorithm = keyEncryptionAlgorithm;
this.encryptedKey = encryptedKey;
}
public BiometricData(
TypeOfBiometricData typeOfBiometricData,
AlgorithmIdentifier hashAlgorithm,
Asn1OctetString biometricDataHash)
{
this.typeOfBiometricData = typeOfBiometricData;
this.hashAlgorithm = hashAlgorithm;
this.biometricDataHash = biometricDataHash;
this.sourceDataUri = null;
}
private CertID(
Asn1Sequence seq)
{
if (seq.Count != 4)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
this.hashAlgorithm = AlgorithmIdentifier.GetInstance(seq[0]);
this.issuerNameHash = Asn1OctetString.GetInstance(seq[1]);
this.issuerKeyHash = Asn1OctetString.GetInstance(seq[2]);
this.serialNumber = DerInteger.GetInstance(seq[3]);
}
internal KeyAgreeRecipientInformation(
KeyAgreeRecipientInfo info,
RecipientID rid,
Asn1OctetString encryptedKey,
CmsSecureReadable secureReadable)
: base(info.KeyEncryptionAlgorithm, secureReadable)
{
this.info = info;
this.rid = rid;
this.encryptedKey = encryptedKey;
}
public CertID(
AlgorithmIdentifier hashAlgorithm,
Asn1OctetString issuerNameHash,
Asn1OctetString issuerKeyHash,
DerInteger serialNumber)
{
this.hashAlgorithm = hashAlgorithm;
this.issuerNameHash = issuerNameHash;
this.issuerKeyHash = issuerKeyHash;
this.serialNumber = serialNumber;
}
private static ICollection GetAlternativeName(
Asn1OctetString extVal)
{
IList temp = Platform.CreateArrayList();
if (extVal != null)
{
try
{
Asn1Sequence seq = DerSequence.GetInstance(FromExtensionValue(extVal));
foreach (Asn1Encodable primName in seq)
{
IList list = Platform.CreateArrayList();
GeneralName genName = GeneralName.GetInstance(primName);
list.Add(genName.TagNo);
switch (genName.TagNo)
{
case GeneralName.EdiPartyName:
case GeneralName.X400Address:
case GeneralName.OtherName:
list.Add(genName.Name.ToAsn1Object());
break;
case GeneralName.DirectoryName:
list.Add(X509Name.GetInstance(genName.Name).ToString());
break;
case GeneralName.DnsName:
case GeneralName.Rfc822Name:
case GeneralName.UniformResourceIdentifier:
list.Add(((IAsn1String)genName.Name).GetString());
break;
case GeneralName.RegisteredID:
list.Add(DerObjectIdentifier.GetInstance(genName.Name).Id);
break;
case GeneralName.IPAddress:
list.Add(DerOctetString.GetInstance(genName.Name).GetOctets());
break;
default:
throw new IOException("Bad tag number: " + genName.TagNo);
}
temp.Add(list);
}
}
catch (Exception e)
{
throw new CertificateParsingException(e.Message);
}
}
return temp;
}
/**
*
* Calulates the keyidentifier using a SHA1 hash over the BIT STRING
* from SubjectPublicKeyInfo as defined in RFC2459.
*
* Example of making a AuthorityKeyIdentifier:
* <pre>
* SubjectPublicKeyInfo apki = new SubjectPublicKeyInfo((ASN1Sequence)new ASN1InputStream(
* publicKey.getEncoded()).readObject());
* AuthorityKeyIdentifier aki = new AuthorityKeyIdentifier(apki);
* </pre>
*
**/
public AuthorityKeyIdentifier(
SubjectPublicKeyInfo spki)
{
IDigest digest = new Sha1Digest();
byte[] resBuf = new byte[digest.GetDigestSize()];
byte[] bytes = spki.PublicKeyData.GetBytes();
digest.BlockUpdate(bytes, 0, bytes.Length);
digest.DoFinal(resBuf, 0);
this.keyidentifier = new DerOctetString(resBuf);
}
public EncryptedContentInfo(
Asn1Sequence seq)
{
contentType = (DerObjectIdentifier) seq[0];
contentEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]);
if (seq.Count > 2)
{
encryptedContent = Asn1OctetString.GetInstance(
(Asn1TaggedObject) seq[2], false);
}
}
public ResponseBytes(
DerObjectIdentifier responseType,
Asn1OctetString response)
{
if (responseType == null)
throw new ArgumentNullException("responseType");
if (response == null)
throw new ArgumentNullException("response");
this.responseType = responseType;
this.response = response;
}
