/// <summary>
/// This constructor sets all elements to references to the
/// given objects
/// </summary>
public Gost28147_89_BlobParameters(
Gost28147_89_ParamSet encryptionParamSet_
)
: base()
{
encryptionParamSet = encryptionParamSet_;
}
public override void Decode(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength)
{
var elemLength = explicitTagging ? MatchTag(buffer, Asn1Tag.Sequence) : implicitLength;
Init();
var context = new Asn1BerDecodeContext(buffer, elemLength);
var parsedLen = new IntHolder();
if (!context.MatchElemTag(0, 0, ObjectIdentifierTypeCode, parsedLen, false))
{
throw new Exception("Asn1MissingRequiredException");
}
PublicKeyParamSet = new Asn1ObjectIdentifier();
PublicKeyParamSet.Decode(buffer, true, parsedLen.Value);
if (!context.MatchElemTag(0, 0, ObjectIdentifierTypeCode, parsedLen, false))
{
throw new Exception("Asn1MissingRequiredException");
}
DigestParamSet = new Asn1ObjectIdentifier();
DigestParamSet.Decode(buffer, true, parsedLen.Value);
if (context.MatchElemTag(0, 0, ObjectIdentifierTypeCode, parsedLen, false))
{
EncryptionParamSet = new Gost28147_89_ParamSet();
EncryptionParamSet.Decode(buffer, true, parsedLen.Value);
}
}
/// <summary>
/// This constructor is for required elements only. It allows
/// primitive data to be passed for all primitive elements.
/// It will create new object wrappers for the primitive data
/// and set other elements to references to the given objects.
/// </summary>
public Gost28147_89_KeyWrapParameters(
int[] encryptionParamSet_
)
: base()
{
encryptionParamSet = new Gost28147_89_ParamSet(encryptionParamSet_);
}
/// <summary>
/// This constructor allows primitive data to be passed for all
/// primitive elements. It will create new object wrappers for
/// the primitive data and set other elements to references to
/// the given objects
/// </summary>
public Gost28147_89_KeyWrapParameters(int[] encryptionParamSet_,
byte[] ukm_
)
: base()
{
encryptionParamSet = new Gost28147_89_ParamSet(encryptionParamSet_);
ukm = new Asn1OctetString(ukm_);
}
/// <summary>
/// This constructor allows primitive data to be passed for all
/// primitive elements. It will create new object wrappers for
/// the primitive data and set other elements to references to
/// the given objects
/// </summary>
public Gost28147_89_Parameters(byte[] iv_,
int[] encryptionParamSet_
)
: base()
{
iv = new Gost28147_89_IV(iv_);
encryptionParamSet = new Gost28147_89_ParamSet(encryptionParamSet_);
}
/// <summary>
/// This constructor is for required elements only. It sets
/// all elements to references to the given objects
/// </summary>
public GostR3410_TransportParameters(
Gost28147_89_ParamSet encryptionParamSet_,
Asn1OctetString ukm_
)
: base()
{
encryptionParamSet = encryptionParamSet_;
ukm = ukm_;
}
/// <summary>
/// This constructor sets all elements to references to the
/// given objects
/// </summary>
public Gost28147_89_Parameters(
Gost28147_89_IV iv_,
Gost28147_89_ParamSet encryptionParamSet_
)
: base()
{
iv = iv_;
encryptionParamSet = encryptionParamSet_;
}
/// <summary>
/// This constructor sets all elements to references to the
/// given objects
/// </summary>
public Gost28147_89_KeyWrapParameters(
Gost28147_89_ParamSet encryptionParamSet_,
Asn1OctetString ukm_
)
: base()
{
encryptionParamSet = encryptionParamSet_;
ukm = ukm_;
}
/// <summary>
/// This constructor allows primitive data to be passed for all
/// primitive elements. It will create new object wrappers for
/// the primitive data and set other elements to references to
/// the given objects
/// </summary>
public GostR3410_TransportParameters(int[] encryptionParamSet_,
SubjectPublicKeyInfo ephemeralPublicKey_,
byte[] ukm_
)
: base()
{
encryptionParamSet = new Gost28147_89_ParamSet(encryptionParamSet_);
ephemeralPublicKey = ephemeralPublicKey_;
ukm = new Asn1OctetString(ukm_);
}
/// <summary>
/// This constructor allows primitive data to be passed for all
/// primitive elements. It will create new object wrappers for
/// the primitive data and set other elements to references to
/// the given objects
/// </summary>
public GostR3410_94_PublicKeyParameters(int[] publicKeyParamSet_,
int[] digestParamSet_,
int[] encryptionParamSet_
)
: base()
{
publicKeyParamSet = new Asn1ObjectIdentifier(publicKeyParamSet_);
digestParamSet = new Asn1ObjectIdentifier(digestParamSet_);
encryptionParamSet = new Gost28147_89_ParamSet(encryptionParamSet_);
}
/// <summary>
/// This constructor sets all elements to references to the
/// given objects
/// </summary>
public GostR3410_TransportParameters(
Gost28147_89_ParamSet encryptionParamSet_,
SubjectPublicKeyInfo ephemeralPublicKey_,
Asn1OctetString ukm_
)
: base()
{
encryptionParamSet = encryptionParamSet_;
ephemeralPublicKey = ephemeralPublicKey_;
ukm = ukm_;
}
/// <summary>
/// This constructor sets all elements to references to the
/// given objects
/// </summary>
public GostR3410_94_PublicKeyParameters(
Asn1ObjectIdentifier publicKeyParamSet_,
Asn1ObjectIdentifier digestParamSet_,
Gost28147_89_ParamSet encryptionParamSet_
)
: base()
{
publicKeyParamSet = publicKeyParamSet_;
digestParamSet = digestParamSet_;
encryptionParamSet = encryptionParamSet_;
}
public override void Decode
(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength)
{
int llen = (explicitTagging) ?
MatchTag(buffer, Asn1Tag.Sequence) : implicitLength;
Init();
// decode SEQUENCE
Asn1BerDecodeContext context =
new Asn1BerDecodeContext(buffer, llen);
IntHolder elemLen = new IntHolder();
// decode encryptionParamSet
if (context.MatchElemTag(Asn1Tag.Universal, Asn1Tag.PRIM, 6, elemLen, false))
{
encryptionParamSet = new Gost28147_89_ParamSet();
encryptionParamSet.Decode(buffer, true, elemLen.Value);
}
else
{
throw new Exception("Asn1MissingRequiredException (buffer)");
}
// decode ephemeralPublicKey
if (context.MatchElemTag(Asn1Tag.CTXT, Asn1Tag.CONS, 0, elemLen, true))
{
ephemeralPublicKey = new SubjectPublicKeyInfo();
ephemeralPublicKey.Decode(buffer, false, elemLen.Value);
}
// decode ukm
if (context.MatchElemTag(Asn1Tag.Universal, Asn1Tag.PRIM, 4, elemLen, false))
{
ukm = new Asn1OctetString();
ukm.Decode(buffer, true, elemLen.Value);
if (!(ukm.Length == 8))
{
throw new Exception("Asn1ConsVioException (ukm.Length, ukm.Length)");
}
}
else
{
throw new Exception("Asn1MissingRequiredException (buffer)");
}
}
public override void Decode
(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength)
{
int llen = (explicitTagging) ?
MatchTag(buffer, Asn1Tag.Sequence) : implicitLength;
Init();
// decode SEQUENCE
Asn1BerDecodeContext context =
new Asn1BerDecodeContext(buffer, llen);
IntHolder elemLen = new IntHolder();
// decode encryptionParamSet
if (context.MatchElemTag(Asn1Tag.Universal, Asn1Tag.PRIM, 6, elemLen, false))
{
encryptionParamSet = new Gost28147_89_ParamSet();
encryptionParamSet.Decode(buffer, true, elemLen.Value);
}
else
{
throw new Exception("Asn1MissingRequiredException");
}
// decode extElem1
if (!context.Expired())
{
Asn1Tag _tag = buffer.PeekTag();
if (_tag.Equals(Asn1Tag.Universal, Asn1Tag.PRIM, 6))
{
throw new Exception("Asn1SeqOrderException");
}
else
{
extElem1 = new Asn1OpenExt();
while (!context.Expired())
{
extElem1.DecodeComponent(buffer);
}
}
}
else
{
extElem1 = null;
}
}
public override void Decode
(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength)
{
int llen = (explicitTagging) ?
MatchTag(buffer, Asn1Tag.Sequence) : implicitLength;
Init();
// decode SEQUENCE
Asn1BerDecodeContext context =
new Asn1BerDecodeContext(buffer, llen);
IntHolder elemLen = new IntHolder();
// decode publicKeyParamSet
if (context.MatchElemTag(Asn1Tag.Universal, Asn1Tag.PRIM, 6, elemLen, false))
{
publicKeyParamSet = new Asn1ObjectIdentifier();
publicKeyParamSet.Decode(buffer, true, elemLen.Value);
}
else
{
throw new Exception("Asn1MissingRequiredException (buffer)");
}
// decode digestParamSet
if (context.MatchElemTag(Asn1Tag.Universal, Asn1Tag.PRIM, 6, elemLen, false))
{
digestParamSet = new Asn1ObjectIdentifier();
digestParamSet.Decode(buffer, true, elemLen.Value);
}
else
{
throw new Exception("Asn1MissingRequiredException (buffer)");
}
// decode encryptionParamSet
if (context.MatchElemTag(Asn1Tag.Universal, Asn1Tag.PRIM, 6, elemLen, false))
{
encryptionParamSet = new Gost28147_89_ParamSet();
encryptionParamSet.Decode(buffer, true, elemLen.Value);
}
}
private void Init()
{
DigestParamSet = null;
PublicKeyParamSet = null;
EncryptionParamSet = null;
}
public void Init()
{
encryptionParamSet = null;
ukm = null;
}
public void Init()
{
iv = null;
encryptionParamSet = null;
}
public void Init()
{
encryptionParamSet = null;
extElem1 = null;
}
public void Init()
{
publicKeyParamSet = null;
digestParamSet = null;
encryptionParamSet = null;
}
public void Init()
{
encryptionParamSet = null;
ephemeralPublicKey = null;
ukm = null;
}
