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public ToAsn1EncodableVector ( ) : |
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public static SignerInformation AddCounterSigners(SignerInformation signerInformation, SignerInformationStore counterSigners)
{
Org.BouncyCastle.Asn1.Cms.SignerInfo signerInfo = signerInformation.info;
Org.BouncyCastle.Asn1.Cms.AttributeTable unsignedAttributes = signerInformation.UnsignedAttributes;
Asn1EncodableVector asn1EncodableVector;
if (unsignedAttributes != null)
{
asn1EncodableVector = unsignedAttributes.ToAsn1EncodableVector();
}
else
{
asn1EncodableVector = new Asn1EncodableVector(new Asn1Encodable[0]);
}
Asn1EncodableVector asn1EncodableVector2 = new Asn1EncodableVector(new Asn1Encodable[0]);
foreach (SignerInformation signerInformation2 in counterSigners.GetSigners())
{
asn1EncodableVector2.Add(new Asn1Encodable[]
{
signerInformation2.ToSignerInfo()
});
}
asn1EncodableVector.Add(new Asn1Encodable[]
{
new Org.BouncyCastle.Asn1.Cms.Attribute(CmsAttributes.CounterSignature, new DerSet(asn1EncodableVector2))
});
return(new SignerInformation(new Org.BouncyCastle.Asn1.Cms.SignerInfo(signerInfo.SignerID, signerInfo.DigestAlgorithm, signerInfo.AuthenticatedAttributes, signerInfo.DigestEncryptionAlgorithm, signerInfo.EncryptedDigest, new DerSet(asn1EncodableVector)), signerInformation.contentType, signerInformation.content, null));
}
protected internal virtual Asn1Set GetAttributeSet(Org.BouncyCastle.Asn1.Cms.AttributeTable attr)
{
if (attr != null)
{
return(new DerSet(attr.ToAsn1EncodableVector()));
}
return(null);
}
public static SignerInformation ReplaceUnsignedAttributes(SignerInformation signerInformation, Org.BouncyCastle.Asn1.Cms.AttributeTable unsignedAttributes)
{
Org.BouncyCastle.Asn1.Cms.SignerInfo signerInfo = signerInformation.info;
Asn1Set unauthenticatedAttributes = null;
if (unsignedAttributes != null)
{
unauthenticatedAttributes = new DerSet(unsignedAttributes.ToAsn1EncodableVector());
}
return(new SignerInformation(new Org.BouncyCastle.Asn1.Cms.SignerInfo(signerInfo.SignerID, signerInfo.DigestAlgorithm, signerInfo.AuthenticatedAttributes, signerInfo.DigestEncryptionAlgorithm, signerInfo.EncryptedDigest, unauthenticatedAttributes), signerInformation.contentType, signerInformation.content, null));
}
public override void Close()
{
Platform.Dispose((Stream)(object)_out);
_eiGen.Close();
if (_outer.unprotectedAttributeGenerator != null)
{
Org.BouncyCastle.Asn1.Cms.AttributeTable attributes = _outer.unprotectedAttributeGenerator.GetAttributes(Platform.CreateHashtable());
Asn1Set obj = new BerSet(attributes.ToAsn1EncodableVector());
_envGen.AddObject(new DerTaggedObject(explicitly: false, 1, obj));
}
_envGen.Close();
_cGen.Close();
base.Close();
}
public override void Close()
{
this._out.Close();
this._eiGen.Close();
if (this._outer.unprotectedAttributeGenerator != null)
{
Org.BouncyCastle.Asn1.Cms.AttributeTable attributes = this._outer.unprotectedAttributeGenerator.GetAttributes(Platform.CreateHashtable());
Asn1Set obj = new BerSet(attributes.ToAsn1EncodableVector());
this._envGen.AddObject(new DerTaggedObject(false, 1, obj));
}
this._envGen.Close();
this._cGen.Close();
base.Close();
}
public override void PerformTest()
{
Asn1EncodableVector v = new Asn1EncodableVector(
new Asn1Cms.Attribute(type1, new DerSet(type1)),
new Asn1Cms.Attribute(type2, new DerSet(type2)));
Asn1Cms.AttributeTable table = new Asn1Cms.AttributeTable(v);
Asn1Cms.Attribute a = table[type1];
if (a == null)
{
Fail("type1 attribute not found.");
}
if (!a.AttrValues.Equals(new DerSet(type1)))
{
Fail("wrong value retrieved for type1!");
}
a = table[type2];
if (a == null)
{
Fail("type2 attribute not found.");
}
if (!a.AttrValues.Equals(new DerSet(type2)))
{
Fail("wrong value retrieved for type2!");
}
a = table[type3];
if (a != null)
{
Fail("type3 attribute found when none expected.");
}
Asn1EncodableVector vec = table.GetAll(type1);
if (vec.Count != 1)
{
Fail("wrong vector size for type1.");
}
vec = table.GetAll(type3);
if (vec.Count != 0)
{
Fail("wrong vector size for type3.");
}
vec = table.ToAsn1EncodableVector();
if (vec.Count != 2)
{
Fail("wrong vector size for single.");
}
IDictionary t = table.ToDictionary();
if (t.Count != 2)
{
Fail("hashtable wrong size.");
}
// multiple
v = new Asn1EncodableVector(
new Asn1Cms.Attribute(type1, new DerSet(type1)),
new Asn1Cms.Attribute(type1, new DerSet(type2)),
new Asn1Cms.Attribute(type1, new DerSet(type3)),
new Asn1Cms.Attribute(type2, new DerSet(type2)));
table = new Asn1Cms.AttributeTable(v);
a = table[type1];
if (!a.AttrValues.Equals(new DerSet(type1)))
{
Fail("wrong value retrieved for type1 multi Get!");
}
vec = table.GetAll(type1);
if (vec.Count != 3)
{
Fail("wrong vector size for multiple type1.");
}
a = (Asn1Cms.Attribute)vec[0];
if (!a.AttrValues.Equals(new DerSet(type1)))
{
Fail("wrong value retrieved for type1(0)!");
}
a = (Asn1Cms.Attribute)vec[1];
if (!a.AttrValues.Equals(new DerSet(type2)))
{
Fail("wrong value retrieved for type1(1)!");
}
a = (Asn1Cms.Attribute)vec[2];
if (!a.AttrValues.Equals(new DerSet(type3)))
{
Fail("wrong value retrieved for type1(2)!");
}
vec = table.GetAll(type2);
if (vec.Count != 1)
{
Fail("wrong vector size for multiple type2.");
}
vec = table.ToAsn1EncodableVector();
if (vec.Count != 4)
{
Fail("wrong vector size for multiple.");
}
}
private CmsEnvelopedData Generate(CmsProcessable content, string encryptionOid, CipherKeyGenerator keyGen)
{
//IL_0045: Unknown result type (might be due to invalid IL or missing references)
//IL_004c: Expected O, but got Unknown
//IL_0096: Expected O, but got Unknown
AlgorithmIdentifier algorithmIdentifier = null;
KeyParameter keyParameter;
Asn1OctetString encryptedContent;
try
{
byte[] array = keyGen.GenerateKey();
keyParameter = ParameterUtilities.CreateKeyParameter(encryptionOid, array);
Asn1Encodable asn1Params = GenerateAsn1Parameters(encryptionOid, array);
algorithmIdentifier = GetAlgorithmIdentifier(encryptionOid, keyParameter, asn1Params, out var cipherParameters);
IBufferedCipher cipher = CipherUtilities.GetCipher(encryptionOid);
cipher.Init(forEncryption: true, new ParametersWithRandom(cipherParameters, rand));
MemoryStream val = new MemoryStream();
CipherStream cipherStream = new CipherStream((Stream)(object)val, null, cipher);
content.Write((Stream)(object)cipherStream);
Platform.Dispose((Stream)(object)cipherStream);
encryptedContent = new BerOctetString(val.ToArray());
}
catch (SecurityUtilityException e)
{
throw new CmsException("couldn't create cipher.", e);
}
catch (InvalidKeyException e2)
{
throw new CmsException("key invalid in message.", e2);
}
catch (IOException val2)
{
IOException e3 = val2;
throw new CmsException("exception decoding algorithm parameters.", (global::System.Exception)(object) e3);
}
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)recipientInfoGenerators).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
RecipientInfoGenerator recipientInfoGenerator = (RecipientInfoGenerator)enumerator.get_Current();
try
{
asn1EncodableVector.Add(recipientInfoGenerator.Generate(keyParameter, rand));
}
catch (InvalidKeyException e4)
{
throw new CmsException("key inappropriate for algorithm.", e4);
}
catch (GeneralSecurityException e5)
{
throw new CmsException("error making encrypted content.", e5);
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
EncryptedContentInfo encryptedContentInfo = new EncryptedContentInfo(CmsObjectIdentifiers.Data, algorithmIdentifier, encryptedContent);
Asn1Set unprotectedAttrs = null;
if (unprotectedAttributeGenerator != null)
{
Org.BouncyCastle.Asn1.Cms.AttributeTable attributes = unprotectedAttributeGenerator.GetAttributes(Platform.CreateHashtable());
unprotectedAttrs = new BerSet(attributes.ToAsn1EncodableVector());
}
ContentInfo contentInfo = new ContentInfo(CmsObjectIdentifiers.EnvelopedData, new EnvelopedData(null, new DerSet(asn1EncodableVector), encryptedContentInfo, unprotectedAttrs));
return(new CmsEnvelopedData(contentInfo));
}
public override void PerformTest()
{
Asn1EncodableVector v = new Asn1EncodableVector(
new Asn1Cms.Attribute(type1, new DerSet(type1)),
new Asn1Cms.Attribute(type2, new DerSet(type2)));
Asn1Cms.AttributeTable table = new Asn1Cms.AttributeTable(v);
Asn1Cms.Attribute a = table[type1];
if (a == null)
{
Fail("type1 attribute not found.");
}
if (!a.AttrValues.Equals(new DerSet(type1)))
{
Fail("wrong value retrieved for type1!");
}
a = table[type2];
if (a == null)
{
Fail("type2 attribute not found.");
}
if (!a.AttrValues.Equals(new DerSet(type2)))
{
Fail("wrong value retrieved for type2!");
}
a = table[type3];
if (a != null)
{
Fail("type3 attribute found when none expected.");
}
Asn1EncodableVector vec = table.GetAll(type1);
if (vec.Count != 1)
{
Fail("wrong vector size for type1.");
}
vec = table.GetAll(type3);
if (vec.Count != 0)
{
Fail("wrong vector size for type3.");
}
vec = table.ToAsn1EncodableVector();
if (vec.Count != 2)
{
Fail("wrong vector size for single.");
}
IDictionary t = table.ToDictionary();
if (t.Count != 2)
{
Fail("hashtable wrong size.");
}
// multiple
v = new Asn1EncodableVector(
new Asn1Cms.Attribute(type1, new DerSet(type1)),
new Asn1Cms.Attribute(type1, new DerSet(type2)),
new Asn1Cms.Attribute(type1, new DerSet(type3)),
new Asn1Cms.Attribute(type2, new DerSet(type2)));
table = new Asn1Cms.AttributeTable(v);
a = table[type1];
if (!a.AttrValues.Equals(new DerSet(type1)))
{
Fail("wrong value retrieved for type1 multi Get!");
}
vec = table.GetAll(type1);
if (vec.Count != 3)
{
Fail("wrong vector size for multiple type1.");
}
a = (Asn1Cms.Attribute)vec[0];
if (!a.AttrValues.Equals(new DerSet(type1)))
{
Fail("wrong value retrieved for type1(0)!");
}
a = (Asn1Cms.Attribute)vec[1];
if (!a.AttrValues.Equals(new DerSet(type2)))
{
Fail("wrong value retrieved for type1(1)!");
}
a = (Asn1Cms.Attribute)vec[2];
if (!a.AttrValues.Equals(new DerSet(type3)))
{
Fail("wrong value retrieved for type1(2)!");
}
vec = table.GetAll(type2);
if (vec.Count != 1)
{
Fail("wrong vector size for multiple type2.");
}
vec = table.ToAsn1EncodableVector();
if (vec.Count != 4)
{
Fail("wrong vector size for multiple.");
}
}
private CmsEnvelopedData Generate(CmsProcessable content, string encryptionOid, CipherKeyGenerator keyGen)
{
AlgorithmIdentifier algorithmIdentifier = null;
KeyParameter keyParameter;
Asn1OctetString encryptedContent;
try
{
byte[] array = keyGen.GenerateKey();
keyParameter = ParameterUtilities.CreateKeyParameter(encryptionOid, array);
Asn1Encodable asn1Params = GenerateAsn1Parameters(encryptionOid, array);
algorithmIdentifier = GetAlgorithmIdentifier(encryptionOid, keyParameter, asn1Params, out ICipherParameters cipherParameters);
IBufferedCipher cipher = CipherUtilities.GetCipher(encryptionOid);
cipher.Init(forEncryption: true, new ParametersWithRandom(cipherParameters, rand));
MemoryStream memoryStream = new MemoryStream();
CipherStream cipherStream = new CipherStream(memoryStream, null, cipher);
content.Write(cipherStream);
Platform.Dispose(cipherStream);
encryptedContent = new BerOctetString(memoryStream.ToArray());
}
catch (SecurityUtilityException e)
{
throw new CmsException("couldn't create cipher.", e);
}
catch (InvalidKeyException e2)
{
throw new CmsException("key invalid in message.", e2);
}
catch (IOException e3)
{
throw new CmsException("exception decoding algorithm parameters.", e3);
}
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
foreach (RecipientInfoGenerator recipientInfoGenerator in recipientInfoGenerators)
{
try
{
asn1EncodableVector.Add(recipientInfoGenerator.Generate(keyParameter, rand));
}
catch (InvalidKeyException e4)
{
throw new CmsException("key inappropriate for algorithm.", e4);
}
catch (GeneralSecurityException e5)
{
throw new CmsException("error making encrypted content.", e5);
}
}
EncryptedContentInfo encryptedContentInfo = new EncryptedContentInfo(CmsObjectIdentifiers.Data, algorithmIdentifier, encryptedContent);
Asn1Set unprotectedAttrs = null;
if (unprotectedAttributeGenerator != null)
{
Org.BouncyCastle.Asn1.Cms.AttributeTable attributes = unprotectedAttributeGenerator.GetAttributes(Platform.CreateHashtable());
unprotectedAttrs = new BerSet(attributes.ToAsn1EncodableVector());
}
ContentInfo contentInfo = new ContentInfo(CmsObjectIdentifiers.EnvelopedData, new EnvelopedData(null, new DerSet(asn1EncodableVector), encryptedContentInfo, unprotectedAttrs));
return(new CmsEnvelopedData(contentInfo));
}
public static SignerInformation AddCounterSigners(SignerInformation signerInformation, SignerInformationStore counterSigners)
{
Org.BouncyCastle.Asn1.Cms.SignerInfo signerInfo = signerInformation.info;
Org.BouncyCastle.Asn1.Cms.AttributeTable unsignedAttributes = signerInformation.UnsignedAttributes;
Asn1EncodableVector asn1EncodableVector = ((unsignedAttributes == null) ? new Asn1EncodableVector() : unsignedAttributes.ToAsn1EncodableVector());
Asn1EncodableVector asn1EncodableVector2 = new Asn1EncodableVector();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)counterSigners.GetSigners()).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
SignerInformation signerInformation2 = (SignerInformation)enumerator.get_Current();
asn1EncodableVector2.Add(signerInformation2.ToSignerInfo());
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
asn1EncodableVector.Add(new Attribute(CmsAttributes.CounterSignature, new DerSet(asn1EncodableVector2)));
return(new SignerInformation(new Org.BouncyCastle.Asn1.Cms.SignerInfo(signerInfo.SignerID, signerInfo.DigestAlgorithm, signerInfo.AuthenticatedAttributes, signerInfo.DigestEncryptionAlgorithm, signerInfo.EncryptedDigest, new DerSet(asn1EncodableVector)), signerInformation.contentType, signerInformation.content, null));
}
