private EncryptedValue(Asn1Sequence seq)
{
int index = 0;
while (seq[index] is Asn1TaggedObject)
{
Asn1TaggedObject tObj = (Asn1TaggedObject)seq[index];
switch (tObj.TagNo)
{
case 0:
intendedAlg = AlgorithmIdentifier.GetInstance(tObj, false);
break;
case 1:
symmAlg = AlgorithmIdentifier.GetInstance(tObj, false);
break;
case 2:
encSymmKey = DerBitString.GetInstance(tObj, false);
break;
case 3:
keyAlg = AlgorithmIdentifier.GetInstance(tObj, false);
break;
case 4:
valueHint = Asn1OctetString.GetInstance(tObj, false);
break;
}
++index;
}
encValue = DerBitString.GetInstance(seq[index]);
}
public DigestInfo(
AlgorithmIdentifier algID,
byte[] digest)
{
this.digest = digest;
this.algID = algID;
}
public CompressedDataParser(
Asn1SequenceParser seq)
{
this._version = (DerInteger)seq.ReadObject();
this._compressionAlgorithm = AlgorithmIdentifier.GetInstance(seq.ReadObject().ToAsn1Object());
this._encapContentInfo = new ContentInfoParser((Asn1SequenceParser)seq.ReadObject());
}
public EncryptedPrivateKeyInfo(
AlgorithmIdentifier algId,
byte[] encoding)
{
this.algId = algId;
this.data = new DerOctetString(encoding);
}
/**
* Creates a new PKMACValue.
* @param aid CMPObjectIdentifiers.passwordBasedMAC, with PBMParameter
* @param value MAC of the DER-encoded SubjectPublicKeyInfo
*/
public PKMacValue(
AlgorithmIdentifier algID,
DerBitString macValue)
{
this.algID = algID;
this.macValue = macValue;
}
public RsassaPssParameters(
Asn1Sequence seq)
{
hashAlgorithm = DefaultHashAlgorithm;
maskGenAlgorithm = DefaultMaskGenFunction;
saltLength = DefaultSaltLength;
trailerField = DefaultTrailerField;
for (int i = 0; i != seq.Count; i++)
{
Asn1TaggedObject o = (Asn1TaggedObject)seq[i];
switch (o.TagNo)
{
case 0:
hashAlgorithm = AlgorithmIdentifier.GetInstance(o, true);
break;
case 1:
maskGenAlgorithm = AlgorithmIdentifier.GetInstance(o, true);
break;
case 2:
saltLength = DerInteger.GetInstance(o, true);
break;
case 3:
trailerField = DerInteger.GetInstance(o, true);
break;
default:
throw new ArgumentException("unknown tag");
}
}
}
/**
* The default version
*/
public RsassaPssParameters()
{
hashAlgorithm = DefaultHashAlgorithm;
maskGenAlgorithm = DefaultMaskGenFunction;
saltLength = DefaultSaltLength;
trailerField = DefaultTrailerField;
}
public RsaesOaepParameters(
Asn1Sequence seq)
{
hashAlgorithm = DefaultHashAlgorithm;
maskGenAlgorithm = DefaultMaskGenFunction;
pSourceAlgorithm = DefaultPSourceAlgorithm;
for (int i = 0; i != seq.Count; i++)
{
Asn1TaggedObject o = (Asn1TaggedObject)seq[i];
switch (o.TagNo)
{
case 0:
hashAlgorithm = AlgorithmIdentifier.GetInstance(o, true);
break;
case 1:
maskGenAlgorithm = AlgorithmIdentifier.GetInstance(o, true);
break;
case 2:
pSourceAlgorithm = AlgorithmIdentifier.GetInstance(o, true);
break;
default:
throw new ArgumentException("unknown tag");
}
}
}
public AuthenticatedData(
OriginatorInfo originatorInfo,
Asn1Set recipientInfos,
AlgorithmIdentifier macAlgorithm,
AlgorithmIdentifier digestAlgorithm,
ContentInfo encapsulatedContent,
Asn1Set authAttrs,
Asn1OctetString mac,
Asn1Set unauthAttrs)
{
if (digestAlgorithm != null || authAttrs != null)
{
if (digestAlgorithm == null || authAttrs == null)
{
throw new ArgumentException("digestAlgorithm and authAttrs must be set together");
}
}
version = new DerInteger(CalculateVersion(originatorInfo));
this.originatorInfo = originatorInfo;
this.macAlgorithm = macAlgorithm;
this.digestAlgorithm = digestAlgorithm;
this.recipientInfos = recipientInfos;
this.encapsulatedContentInfo = encapsulatedContent;
this.authAttrs = authAttrs;
this.mac = mac;
this.unauthAttrs = unauthAttrs;
}
private LdsSecurityObject(
Asn1Sequence seq)
{
if (seq == null || seq.Count == 0)
throw new ArgumentException("null or empty sequence passed.");
IEnumerator e = seq.GetEnumerator();
// version
e.MoveNext();
version = DerInteger.GetInstance(e.Current);
// digestAlgorithmIdentifier
e.MoveNext();
digestAlgorithmIdentifier = AlgorithmIdentifier.GetInstance(e.Current);
e.MoveNext();
Asn1Sequence datagroupHashSeq = Asn1Sequence.GetInstance(e.Current);
if (version.Value.Equals(BigInteger.One))
{
e.MoveNext();
versionInfo = LdsVersionInfo.GetInstance(e.Current);
}
CheckDatagroupHashSeqSize(datagroupHashSeq.Count);
datagroupHash = new DataGroupHash[datagroupHashSeq.Count];
for (int i= 0; i< datagroupHashSeq.Count; i++)
{
datagroupHash[i] = DataGroupHash.GetInstance(datagroupHashSeq[i]);
}
}
public EncryptedContentInfoParser(
Asn1SequenceParser seq)
{
_contentType = (DerObjectIdentifier)seq.ReadObject();
_contentEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq.ReadObject().ToAsn1Object());
_encryptedContent = (Asn1TaggedObjectParser)seq.ReadObject();
}
public OriginatorPublicKey(
AlgorithmIdentifier algorithm,
byte[] publicKey)
{
this.algorithm = algorithm;
this.publicKey = new DerBitString(publicKey);
}
public KekRecipientInfo(
Asn1Sequence seq)
{
version = (DerInteger) seq[0];
kekID = KekIdentifier.GetInstance(seq[1]);
keyEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq[2]);
encryptedKey = (Asn1OctetString) seq[3];
}
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];
}
public PasswordRecipientInfo(
AlgorithmIdentifier keyEncryptionAlgorithm,
Asn1OctetString encryptedKey)
{
this.version = new DerInteger(0);
this.keyEncryptionAlgorithm = keyEncryptionAlgorithm;
this.encryptedKey = encryptedKey;
}
public EncryptedContentInfo(
DerObjectIdentifier contentType,
AlgorithmIdentifier contentEncryptionAlgorithm,
Asn1OctetString encryptedContent)
{
this.contentType = contentType;
this.contentEncryptionAlgorithm = contentEncryptionAlgorithm;
this.encryptedContent = encryptedContent;
}
private EncryptedPrivateKeyInfo(
Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
algId = AlgorithmIdentifier.GetInstance(seq[0]);
data = Asn1OctetString.GetInstance(seq[1]);
}
public RsaesOaepParameters(
AlgorithmIdentifier hashAlgorithm,
AlgorithmIdentifier maskGenAlgorithm,
AlgorithmIdentifier pSourceAlgorithm)
{
this.hashAlgorithm = hashAlgorithm;
this.maskGenAlgorithm = maskGenAlgorithm;
this.pSourceAlgorithm = pSourceAlgorithm;
}
public PrivateKeyInfo(
AlgorithmIdentifier algID,
Asn1Object privateKey,
Asn1Set attributes)
{
this.algID = algID;
this.privKey = new DerOctetString(privateKey.GetEncoded(Asn1Encodable.Der));
this.attributes = attributes;
}
private DigestInfo(
Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
algID = AlgorithmIdentifier.GetInstance(seq[0]);
digest = Asn1OctetString.GetInstance(seq[1]).GetOctets();
}
public CertificationRequest(
CertificationRequestInfo requestInfo,
AlgorithmIdentifier algorithm,
DerBitString signature)
{
this.reqInfo = requestInfo;
this.sigAlgId = algorithm;
this.sigBits = signature;
}
private CertificateList(
Asn1Sequence seq)
{
if (seq.Count != 3)
throw new ArgumentException("sequence wrong size for CertificateList", "seq");
tbsCertList = TbsCertificateList.GetInstance(seq[0]);
sigAlgID = AlgorithmIdentifier.GetInstance(seq[1]);
sig = DerBitString.GetInstance(seq[2]);
}
public EncryptedData(
DerObjectIdentifier contentType,
AlgorithmIdentifier encryptionAlgorithm,
Asn1Encodable content)
{
data = new BerSequence(
contentType,
encryptionAlgorithm.ToAsn1Object(),
new BerTaggedObject(false, 0, content));
}
public KekRecipientInfo(
KekIdentifier kekID,
AlgorithmIdentifier keyEncryptionAlgorithm,
Asn1OctetString encryptedKey)
{
this.version = new DerInteger(4);
this.kekID = kekID;
this.keyEncryptionAlgorithm = keyEncryptionAlgorithm;
this.encryptedKey = encryptedKey;
}
public LdsSecurityObject(
AlgorithmIdentifier digestAlgorithmIdentifier,
DataGroupHash[] datagroupHash)
{
this.version = new DerInteger(0);
this.digestAlgorithmIdentifier = digestAlgorithmIdentifier;
this.datagroupHash = datagroupHash;
CheckDatagroupHashSeqSize(datagroupHash.Length);
}
public CertificationRequest(
Asn1Sequence seq)
{
if (seq.Count != 3)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
reqInfo = CertificationRequestInfo.GetInstance(seq[0]);
sigAlgId = AlgorithmIdentifier.GetInstance(seq[1]);
sigBits = DerBitString.GetInstance(seq[2]);
}
public BasicOcspResponse(
ResponseData tbsResponseData,
AlgorithmIdentifier signatureAlgorithm,
DerBitString signature,
Asn1Sequence certs)
{
this.tbsResponseData = tbsResponseData;
this.signatureAlgorithm = signatureAlgorithm;
this.signature = signature;
this.certs = certs;
}
public RsassaPssParameters(
AlgorithmIdentifier hashAlgorithm,
AlgorithmIdentifier maskGenAlgorithm,
DerInteger saltLength,
DerInteger trailerField)
{
this.hashAlgorithm = hashAlgorithm;
this.maskGenAlgorithm = maskGenAlgorithm;
this.saltLength = saltLength;
this.trailerField = trailerField;
}
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]);
}
public CertID(
AlgorithmIdentifier hashAlgorithm,
Asn1OctetString issuerNameHash,
Asn1OctetString issuerKeyHash,
DerInteger serialNumber)
{
this.hashAlgorithm = hashAlgorithm;
this.issuerNameHash = issuerNameHash;
this.issuerKeyHash = issuerKeyHash;
this.serialNumber = serialNumber;
}