private CmsAuthenticatedData Generate(CmsProcessable content, string macOid, CipherKeyGenerator keyGen)
{
//IL_0039: Unknown result type (might be due to invalid IL or missing references)
//IL_0040: Expected O, but got Unknown
//IL_009f: Expected O, but got Unknown
KeyParameter keyParameter;
AlgorithmIdentifier algorithmIdentifier;
Asn1OctetString content2;
Asn1OctetString mac2;
try
{
byte[] array = keyGen.GenerateKey();
keyParameter = ParameterUtilities.CreateKeyParameter(macOid, array);
Asn1Encodable asn1Params = GenerateAsn1Parameters(macOid, array);
algorithmIdentifier = GetAlgorithmIdentifier(macOid, keyParameter, asn1Params, out var _);
IMac mac = MacUtilities.GetMac(macOid);
mac.Init(keyParameter);
MemoryStream val = new MemoryStream();
Stream val2 = (Stream)(object)new TeeOutputStream((Stream)(object)val, (Stream)(object)new MacOutputStream(mac));
content.Write(val2);
Platform.Dispose(val2);
content2 = new BerOctetString(val.ToArray());
byte[] str = MacUtilities.DoFinal(mac);
mac2 = new DerOctetString(str);
}
catch (SecurityUtilityException e)
{
throw new CmsException("couldn't create cipher.", e);
}
catch (InvalidKeyException e2)
{
throw new CmsException("key invalid in message.", e2);
}
catch (IOException val3)
{
IOException e3 = val3;
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();
}
}
ContentInfo encapsulatedContent = new ContentInfo(CmsObjectIdentifiers.Data, content2);
ContentInfo contentInfo = new ContentInfo(CmsObjectIdentifiers.AuthenticatedData, new AuthenticatedData(null, new DerSet(asn1EncodableVector), algorithmIdentifier, null, encapsulatedContent, null, mac2, null));
return(new CmsAuthenticatedData(contentInfo));
}
internal static ISet GetDeltaCrls(global::System.DateTime currentDate, PkixParameters paramsPKIX, X509Crl completeCRL)
{
//IL_0023: Expected O, but got Unknown
X509CrlStoreSelector x509CrlStoreSelector = new X509CrlStoreSelector();
try
{
global::System.Collections.IList list = Platform.CreateArrayList();
list.Add((object)completeCRL.IssuerDN);
x509CrlStoreSelector.Issuers = (global::System.Collections.ICollection)list;
}
catch (IOException val)
{
IOException val2 = val;
throw new global::System.Exception("Cannot extract issuer from CRL.", (global::System.Exception)(object) val2);
}
BigInteger bigInteger = null;
try
{
Asn1Object extensionValue = GetExtensionValue(completeCRL, X509Extensions.CrlNumber);
if (extensionValue != null)
{
bigInteger = DerInteger.GetInstance(extensionValue).PositiveValue;
}
}
catch (global::System.Exception ex)
{
throw new global::System.Exception("CRL number extension could not be extracted from CRL.", ex);
}
byte[] issuingDistributionPoint = null;
try
{
Asn1Object extensionValue2 = GetExtensionValue(completeCRL, X509Extensions.IssuingDistributionPoint);
if (extensionValue2 != null)
{
issuingDistributionPoint = extensionValue2.GetDerEncoded();
}
}
catch (global::System.Exception ex2)
{
throw new global::System.Exception("Issuing distribution point extension value could not be read.", ex2);
}
x509CrlStoreSelector.MinCrlNumber = bigInteger?.Add(BigInteger.One);
x509CrlStoreSelector.IssuingDistributionPoint = issuingDistributionPoint;
x509CrlStoreSelector.IssuingDistributionPointEnabled = true;
x509CrlStoreSelector.MaxBaseCrlNumber = bigInteger;
ISet set = CrlUtilities.FindCrls(x509CrlStoreSelector, paramsPKIX, currentDate);
ISet set2 = new HashSet();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)set).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
X509Crl x509Crl = (X509Crl)enumerator.get_Current();
if (isDeltaCrl(x509Crl))
{
set2.Add(x509Crl);
}
}
return(set2);
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
internal static global::System.Collections.ICollection FindCertificates(X509AttrCertStoreSelector certSelect, global::System.Collections.IList certStores)
{
ISet set = new HashSet();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)certStores).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
IX509Store iX509Store = (IX509Store)enumerator.get_Current();
try
{
global::System.Collections.IEnumerator enumerator2 = ((global::System.Collections.IEnumerable)iX509Store.GetMatches(certSelect)).GetEnumerator();
try
{
while (enumerator2.MoveNext())
{
X509V2AttributeCertificate o = (X509V2AttributeCertificate)enumerator2.get_Current();
set.Add(o);
}
}
finally
{
global::System.IDisposable disposable2 = enumerator2 as global::System.IDisposable;
if (disposable2 != null)
{
disposable2.Dispose();
}
}
}
catch (global::System.Exception ex)
{
throw new global::System.Exception("Problem while picking certificates from X.509 store.", ex);
}
}
return(set);
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
private static global::System.Collections.IList SortCerts(global::System.Collections.IList certs)
{
if (((global::System.Collections.ICollection)certs).get_Count() < 2)
{
return(certs);
}
X509Name issuerDN = ((X509Certificate)certs.get_Item(0)).IssuerDN;
bool flag = true;
for (int i = 1; i != ((global::System.Collections.ICollection)certs).get_Count(); i++)
{
X509Certificate x509Certificate = (X509Certificate)certs.get_Item(i);
if (issuerDN.Equivalent(x509Certificate.SubjectDN, inOrder: true))
{
issuerDN = ((X509Certificate)certs.get_Item(i)).IssuerDN;
continue;
}
flag = false;
break;
}
if (flag)
{
return(certs);
}
global::System.Collections.IList list = Platform.CreateArrayList(((global::System.Collections.ICollection)certs).get_Count());
global::System.Collections.IList result = Platform.CreateArrayList((global::System.Collections.ICollection)certs);
for (int j = 0; j < ((global::System.Collections.ICollection)certs).get_Count(); j++)
{
X509Certificate x509Certificate2 = (X509Certificate)certs.get_Item(j);
bool flag2 = false;
X509Name subjectDN = x509Certificate2.SubjectDN;
{
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)certs).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
X509Certificate x509Certificate3 = (X509Certificate)enumerator.get_Current();
if (x509Certificate3.IssuerDN.Equivalent(subjectDN, inOrder: true))
{
flag2 = true;
break;
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
if (!flag2)
{
list.Add((object)x509Certificate2);
certs.RemoveAt(j);
}
}
if (((global::System.Collections.ICollection)list).get_Count() > 1)
{
return(result);
}
for (int k = 0; k != ((global::System.Collections.ICollection)list).get_Count(); k++)
{
issuerDN = ((X509Certificate)list.get_Item(k)).IssuerDN;
for (int l = 0; l < ((global::System.Collections.ICollection)certs).get_Count(); l++)
{
X509Certificate x509Certificate4 = (X509Certificate)certs.get_Item(l);
if (issuerDN.Equivalent(x509Certificate4.SubjectDN, inOrder: true))
{
list.Add((object)x509Certificate4);
certs.RemoveAt(l);
break;
}
}
}
if (((global::System.Collections.ICollection)certs).get_Count() > 0)
{
return(result);
}
return(list);
}
internal static TrustAnchor FindTrustAnchor(X509Certificate cert, ISet trustAnchors)
{
//IL_0028: Expected O, but got Unknown
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)trustAnchors).GetEnumerator();
TrustAnchor trustAnchor = null;
AsymmetricKeyParameter asymmetricKeyParameter = null;
global::System.Exception ex = null;
X509CertStoreSelector x509CertStoreSelector = new X509CertStoreSelector();
try
{
x509CertStoreSelector.Subject = GetIssuerPrincipal(cert);
}
catch (IOException val)
{
IOException val2 = val;
throw new global::System.Exception("Cannot set subject search criteria for trust anchor.", (global::System.Exception)(object) val2);
}
while (enumerator.MoveNext() && trustAnchor == null)
{
trustAnchor = (TrustAnchor)enumerator.get_Current();
if (trustAnchor.TrustedCert != null)
{
if (x509CertStoreSelector.Match(trustAnchor.TrustedCert))
{
asymmetricKeyParameter = trustAnchor.TrustedCert.GetPublicKey();
}
else
{
trustAnchor = null;
}
}
else if (trustAnchor.CAName != null && trustAnchor.CAPublicKey != null)
{
try
{
X509Name issuerPrincipal = GetIssuerPrincipal(cert);
X509Name other = new X509Name(trustAnchor.CAName);
if (issuerPrincipal.Equivalent(other, inOrder: true))
{
asymmetricKeyParameter = trustAnchor.CAPublicKey;
}
else
{
trustAnchor = null;
}
}
catch (InvalidParameterException)
{
trustAnchor = null;
}
}
else
{
trustAnchor = null;
}
if (asymmetricKeyParameter != null)
{
try
{
cert.Verify(asymmetricKeyParameter);
}
catch (global::System.Exception ex3)
{
ex = ex3;
trustAnchor = null;
}
}
}
if (trustAnchor == null && ex != null)
{
throw new global::System.Exception("TrustAnchor found but certificate validation failed.", ex);
}
return(trustAnchor);
}
private CertTemplate(Asn1Sequence seq)
{
//IL_011d: Unknown result type (might be due to invalid IL or missing references)
this.seq = seq;
global::System.Collections.IEnumerator enumerator = seq.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
Asn1TaggedObject asn1TaggedObject = (Asn1TaggedObject)enumerator.get_Current();
switch (asn1TaggedObject.TagNo)
{
case 0:
version = DerInteger.GetInstance(asn1TaggedObject, isExplicit: false);
break;
case 1:
serialNumber = DerInteger.GetInstance(asn1TaggedObject, isExplicit: false);
break;
case 2:
signingAlg = AlgorithmIdentifier.GetInstance(asn1TaggedObject, explicitly: false);
break;
case 3:
issuer = X509Name.GetInstance(asn1TaggedObject, explicitly: true);
break;
case 4:
validity = OptionalValidity.GetInstance(Asn1Sequence.GetInstance(asn1TaggedObject, explicitly: false));
break;
case 5:
subject = X509Name.GetInstance(asn1TaggedObject, explicitly: true);
break;
case 6:
publicKey = SubjectPublicKeyInfo.GetInstance(asn1TaggedObject, explicitly: false);
break;
case 7:
issuerUID = DerBitString.GetInstance(asn1TaggedObject, isExplicit: false);
break;
case 8:
subjectUID = DerBitString.GetInstance(asn1TaggedObject, isExplicit: false);
break;
case 9:
extensions = X509Extensions.GetInstance(asn1TaggedObject, explicitly: false);
break;
default:
throw new ArgumentException(string.Concat((object)"unknown tag: ", (object)asn1TaggedObject.TagNo), "seq");
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
public virtual bool Match(object obj)
{
X509Certificate x509Certificate = obj as X509Certificate;
if (x509Certificate == null)
{
return(false);
}
if (!MatchExtension(authorityKeyIdentifier, x509Certificate, X509Extensions.AuthorityKeyIdentifier))
{
return(false);
}
if (basicConstraints != -1)
{
int num = x509Certificate.GetBasicConstraints();
if (basicConstraints == -2)
{
if (num != -1)
{
return(false);
}
}
else if (num < basicConstraints)
{
return(false);
}
}
if (certificate != null && !certificate.Equals(x509Certificate))
{
return(false);
}
if (certificateValid != null && !x509Certificate.IsValid(certificateValid.Value))
{
return(false);
}
if (extendedKeyUsage != null)
{
global::System.Collections.IList list = x509Certificate.GetExtendedKeyUsage();
if (list != null)
{
{
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)extendedKeyUsage).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
DerObjectIdentifier derObjectIdentifier = (DerObjectIdentifier)enumerator.get_Current();
if (!list.Contains((object)derObjectIdentifier.Id))
{
return(false);
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
}
}
if (issuer != null && !issuer.Equivalent(x509Certificate.IssuerDN, inOrder: true))
{
return(false);
}
if (keyUsage != null)
{
bool[] array = x509Certificate.GetKeyUsage();
if (array != null)
{
for (int i = 0; i < 9; i++)
{
if (keyUsage[i] && !array[i])
{
return(false);
}
}
}
}
if (policy != null)
{
Asn1OctetString extensionValue = x509Certificate.GetExtensionValue(X509Extensions.CertificatePolicies);
if (extensionValue == null)
{
return(false);
}
Asn1Sequence instance = Asn1Sequence.GetInstance(X509ExtensionUtilities.FromExtensionValue(extensionValue));
if (((global::System.Collections.ICollection)policy).get_Count() < 1 && instance.Count < 1)
{
return(false);
}
bool flag = false;
{
global::System.Collections.IEnumerator enumerator = instance.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
PolicyInformation policyInformation = (PolicyInformation)enumerator.get_Current();
if (policy.Contains(policyInformation.PolicyIdentifier))
{
flag = true;
break;
}
}
}
finally
{
global::System.IDisposable disposable2 = enumerator as global::System.IDisposable;
if (disposable2 != null)
{
disposable2.Dispose();
}
}
}
if (!flag)
{
return(false);
}
}
if (privateKeyValid != null)
{
Asn1OctetString extensionValue2 = x509Certificate.GetExtensionValue(X509Extensions.PrivateKeyUsagePeriod);
if (extensionValue2 == null)
{
return(false);
}
PrivateKeyUsagePeriod instance2 = PrivateKeyUsagePeriod.GetInstance(X509ExtensionUtilities.FromExtensionValue(extensionValue2));
global::System.DateTime value = privateKeyValid.Value;
global::System.DateTime dateTime = instance2.NotAfter.ToDateTime();
global::System.DateTime dateTime2 = instance2.NotBefore.ToDateTime();
if (value.CompareTo((object)dateTime) > 0 || value.CompareTo((object)dateTime2) < 0)
{
return(false);
}
}
if (serialNumber != null && !serialNumber.Equals(x509Certificate.SerialNumber))
{
return(false);
}
if (subject != null && !subject.Equivalent(x509Certificate.SubjectDN, inOrder: true))
{
return(false);
}
if (!MatchExtension(subjectKeyIdentifier, x509Certificate, X509Extensions.SubjectKeyIdentifier))
{
return(false);
}
if (subjectPublicKey != null && !subjectPublicKey.Equals(GetSubjectPublicKey(x509Certificate)))
{
return(false);
}
if (subjectPublicKeyAlgID != null && !subjectPublicKeyAlgID.Equals(GetSubjectPublicKey(x509Certificate).AlgorithmID))
{
return(false);
}
return(true);
}
private DerInteger CalculateVersion(DerObjectIdentifier contentOid)
{
bool flag = false;
bool flag2 = false;
bool flag3 = false;
bool flag4 = false;
if (_certs != null)
{
{
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)_certs).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
object current = enumerator.get_Current();
if (current is Asn1TaggedObject)
{
Asn1TaggedObject asn1TaggedObject = (Asn1TaggedObject)current;
if (asn1TaggedObject.TagNo == 1)
{
flag3 = true;
}
else if (asn1TaggedObject.TagNo == 2)
{
flag4 = true;
}
else if (asn1TaggedObject.TagNo == 3)
{
flag = true;
break;
}
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
}
if (flag)
{
return(new DerInteger(5));
}
if (_crls != null)
{
{
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)_crls).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
object current2 = enumerator.get_Current();
if (current2 is Asn1TaggedObject)
{
flag2 = true;
break;
}
}
}
finally
{
global::System.IDisposable disposable2 = enumerator as global::System.IDisposable;
if (disposable2 != null)
{
disposable2.Dispose();
}
}
}
}
if (flag2)
{
return(new DerInteger(5));
}
if (flag4)
{
return(new DerInteger(4));
}
if (flag3 || !CmsObjectIdentifiers.Data.Equals(contentOid) || CheckForVersion3(_signers))
{
return(new DerInteger(3));
}
return(new DerInteger(1));
}
private bool DoVerify(AsymmetricKeyParameter key)
{
//IL_019b: Expected O, but got Unknown
//IL_03a0: Expected O, but got Unknown
string digestAlgName = Helper.GetDigestAlgName(DigestAlgOid);
IDigest digestInstance = Helper.GetDigestInstance(digestAlgName);
DerObjectIdentifier algorithm = encryptionAlgorithm.Algorithm;
Asn1Encodable parameters = encryptionAlgorithm.Parameters;
ISigner signer;
if (algorithm.Equals(PkcsObjectIdentifiers.IdRsassaPss))
{
if (parameters == null)
{
throw new CmsException("RSASSA-PSS signature must specify algorithm parameters");
}
try
{
RsassaPssParameters instance = RsassaPssParameters.GetInstance(parameters.ToAsn1Object());
if (!instance.HashAlgorithm.Algorithm.Equals(digestAlgorithm.Algorithm))
{
throw new CmsException("RSASSA-PSS signature parameters specified incorrect hash algorithm");
}
if (!instance.MaskGenAlgorithm.Algorithm.Equals(PkcsObjectIdentifiers.IdMgf1))
{
throw new CmsException("RSASSA-PSS signature parameters specified unknown MGF");
}
IDigest digest = DigestUtilities.GetDigest(instance.HashAlgorithm.Algorithm);
int intValue = instance.SaltLength.Value.IntValue;
byte b = (byte)instance.TrailerField.Value.IntValue;
if (b != 1)
{
throw new CmsException("RSASSA-PSS signature parameters must have trailerField of 1");
}
signer = new PssSigner(new RsaBlindedEngine(), digest, intValue);
}
catch (global::System.Exception e)
{
throw new CmsException("failed to set RSASSA-PSS signature parameters", e);
}
}
else
{
string algorithm2 = digestAlgName + "with" + Helper.GetEncryptionAlgName(EncryptionAlgOid);
signer = Helper.GetSignatureInstance(algorithm2);
}
try
{
if (digestCalculator != null)
{
resultDigest = digestCalculator.GetDigest();
}
else
{
if (content != null)
{
content.Write((Stream)(object)new DigOutputStream(digestInstance));
}
else if (signedAttributeSet == null)
{
throw new CmsException("data not encapsulated in signature - use detached constructor.");
}
resultDigest = DigestUtilities.DoFinal(digestInstance);
}
}
catch (IOException val)
{
IOException e2 = val;
throw new CmsException("can't process mime object to create signature.", (global::System.Exception)(object) e2);
}
Asn1Object singleValuedSignedAttribute = GetSingleValuedSignedAttribute(CmsAttributes.ContentType, "content-type");
if (singleValuedSignedAttribute == null)
{
if (!isCounterSignature && signedAttributeSet != null)
{
throw new CmsException("The content-type attribute type MUST be present whenever signed attributes are present in signed-data");
}
}
else
{
if (isCounterSignature)
{
throw new CmsException("[For counter signatures,] the signedAttributes field MUST NOT contain a content-type attribute");
}
if (!(singleValuedSignedAttribute is DerObjectIdentifier))
{
throw new CmsException("content-type attribute value not of ASN.1 type 'OBJECT IDENTIFIER'");
}
DerObjectIdentifier derObjectIdentifier = (DerObjectIdentifier)singleValuedSignedAttribute;
if (!derObjectIdentifier.Equals(contentType))
{
throw new CmsException("content-type attribute value does not match eContentType");
}
}
Asn1Object singleValuedSignedAttribute2 = GetSingleValuedSignedAttribute(CmsAttributes.MessageDigest, "message-digest");
if (singleValuedSignedAttribute2 == null)
{
if (signedAttributeSet != null)
{
throw new CmsException("the message-digest signed attribute type MUST be present when there are any signed attributes present");
}
}
else
{
if (!(singleValuedSignedAttribute2 is Asn1OctetString))
{
throw new CmsException("message-digest attribute value not of ASN.1 type 'OCTET STRING'");
}
Asn1OctetString asn1OctetString = (Asn1OctetString)singleValuedSignedAttribute2;
if (!Arrays.AreEqual(resultDigest, asn1OctetString.GetOctets()))
{
throw new CmsException("message-digest attribute value does not match calculated value");
}
}
Org.BouncyCastle.Asn1.Cms.AttributeTable signedAttributes = SignedAttributes;
if (signedAttributes != null && signedAttributes.GetAll(CmsAttributes.CounterSignature).Count > 0)
{
throw new CmsException("A countersignature attribute MUST NOT be a signed attribute");
}
Org.BouncyCastle.Asn1.Cms.AttributeTable unsignedAttributes = UnsignedAttributes;
if (unsignedAttributes != null)
{
{
global::System.Collections.IEnumerator enumerator = unsignedAttributes.GetAll(CmsAttributes.CounterSignature).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
Attribute attribute = (Attribute)enumerator.get_Current();
if (attribute.AttrValues.Count < 1)
{
throw new CmsException("A countersignature attribute MUST contain at least one AttributeValue");
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
}
try
{
signer.Init(forSigning: false, key);
if (signedAttributeSet == null)
{
if (digestCalculator != null)
{
return(VerifyDigest(resultDigest, key, GetSignature()));
}
if (content != null)
{
content.Write((Stream)(object)new SigOutputStream(signer));
}
}
else
{
byte[] encodedSignedAttributes = GetEncodedSignedAttributes();
signer.BlockUpdate(encodedSignedAttributes, 0, encodedSignedAttributes.Length);
}
return(signer.VerifySignature(GetSignature()));
}
catch (InvalidKeyException e3)
{
throw new CmsException("key not appropriate to signature in message.", e3);
}
catch (IOException val2)
{
IOException e4 = val2;
throw new CmsException("can't process mime object to create signature.", (global::System.Exception)(object) e4);
}
catch (SignatureException ex)
{
throw new CmsException("invalid signature format in message: " + ((global::System.Exception)ex).get_Message(), ex);
}
}
private static global::System.Collections.ICollection GetAlternativeName(Asn1OctetString extVal)
{
//IL_010c: Unknown result type (might be due to invalid IL or missing references)
global::System.Collections.IList list = Platform.CreateArrayList();
if (extVal != null)
{
try
{
Asn1Sequence instance = Asn1Sequence.GetInstance(FromExtensionValue(extVal));
global::System.Collections.IEnumerator enumerator = instance.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
GeneralName generalName = (GeneralName)enumerator.get_Current();
global::System.Collections.IList list2 = Platform.CreateArrayList();
list2.Add((object)generalName.TagNo);
switch (generalName.TagNo)
{
case 0:
case 3:
case 5:
list2.Add((object)generalName.Name.ToAsn1Object());
break;
case 4:
list2.Add((object)X509Name.GetInstance(generalName.Name).ToString());
break;
case 1:
case 2:
case 6:
list2.Add((object)((IAsn1String)generalName.Name).GetString());
break;
case 8:
list2.Add((object)DerObjectIdentifier.GetInstance(generalName.Name).Id);
break;
case 7:
list2.Add((object)Asn1OctetString.GetInstance(generalName.Name).GetOctets());
break;
default:
throw new IOException(string.Concat((object)"Bad tag number: ", (object)generalName.TagNo));
}
list.Add((object)list2);
}
return((global::System.Collections.ICollection)list);
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
catch (global::System.Exception ex)
{
throw new CertificateParsingException(ex.get_Message());
}
}
return((global::System.Collections.ICollection)list);
}
private void DoClose()
{
//IL_00b4: Unknown result type (might be due to invalid IL or missing references)
//IL_00b9: Unknown result type (might be due to invalid IL or missing references)
Platform.Dispose(_out);
_eiGen.Close();
outer._digests.Clear();
if (((global::System.Collections.ICollection)outer._certs).get_Count() > 0)
{
Asn1Set obj = CmsUtilities.CreateBerSetFromList(outer._certs);
WriteToGenerator(_sigGen, new BerTaggedObject(explicitly: false, 0, obj));
}
if (((global::System.Collections.ICollection)outer._crls).get_Count() > 0)
{
Asn1Set obj2 = CmsUtilities.CreateBerSetFromList(outer._crls);
WriteToGenerator(_sigGen, new BerTaggedObject(explicitly: false, 1, obj2));
}
IDictionaryEnumerator enumerator = outer._messageDigests.GetEnumerator();
try
{
while (((global::System.Collections.IEnumerator)enumerator).MoveNext())
{
DictionaryEntry val = (DictionaryEntry)((global::System.Collections.IEnumerator)enumerator).get_Current();
outer._messageHashes.Add(((DictionaryEntry)(ref val)).get_Key(), (object)DigestUtilities.DoFinal((IDigest)((DictionaryEntry)(ref val)).get_Value()));
}
}
finally
{
(enumerator as global::System.IDisposable)?.Dispose();
}
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
global::System.Collections.IEnumerator enumerator2 = ((global::System.Collections.IEnumerable)outer._signerInfs).GetEnumerator();
try
{
while (enumerator2.MoveNext())
{
DigestAndSignerInfoGeneratorHolder digestAndSignerInfoGeneratorHolder = (DigestAndSignerInfoGeneratorHolder)enumerator2.get_Current();
AlgorithmIdentifier digestAlgorithm = digestAndSignerInfoGeneratorHolder.DigestAlgorithm;
byte[] array = (byte[])outer._messageHashes.get_Item((object)Helper.GetDigestAlgName(digestAndSignerInfoGeneratorHolder.digestOID));
outer._digests.set_Item((object)digestAndSignerInfoGeneratorHolder.digestOID, ((global::System.Array)array).Clone());
asn1EncodableVector.Add(digestAndSignerInfoGeneratorHolder.signerInf.Generate(_contentOID, digestAlgorithm, array));
}
}
finally
{
global::System.IDisposable disposable = enumerator2 as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
enumerator2 = ((global::System.Collections.IEnumerable)outer._signers).GetEnumerator();
try
{
while (enumerator2.MoveNext())
{
SignerInformation signerInformation = (SignerInformation)enumerator2.get_Current();
asn1EncodableVector.Add(signerInformation.ToSignerInfo());
}
}
finally
{
global::System.IDisposable disposable2 = enumerator2 as global::System.IDisposable;
if (disposable2 != null)
{
disposable2.Dispose();
}
}
WriteToGenerator(_sigGen, new DerSet(asn1EncodableVector));
_sigGen.Close();
_sGen.Close();
}
private OcspReq GenerateRequest(DerObjectIdentifier signingAlgorithm, AsymmetricKeyParameter privateKey, X509Certificate[] chain, SecureRandom random)
{
//IL_018f: Expected O, but got Unknown
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)list).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
RequestObject requestObject = (RequestObject)enumerator.get_Current();
try
{
asn1EncodableVector.Add(requestObject.ToRequest());
}
catch (global::System.Exception e)
{
throw new OcspException("exception creating Request", e);
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
TbsRequest tbsRequest = new TbsRequest(requestorName, new DerSequence(asn1EncodableVector), requestExtensions);
ISigner signer = null;
Signature optionalSignature = null;
if (signingAlgorithm != null)
{
if (requestorName == null)
{
throw new OcspException("requestorName must be specified if request is signed.");
}
try
{
signer = SignerUtilities.GetSigner(signingAlgorithm.Id);
if (random != null)
{
signer.Init(forSigning: true, new ParametersWithRandom(privateKey, random));
}
else
{
signer.Init(forSigning: true, privateKey);
}
}
catch (global::System.Exception ex)
{
throw new OcspException(string.Concat((object)"exception creating signature: ", (object)ex), ex);
}
DerBitString derBitString = null;
try
{
byte[] encoded = tbsRequest.GetEncoded();
signer.BlockUpdate(encoded, 0, encoded.Length);
derBitString = new DerBitString(signer.GenerateSignature());
}
catch (global::System.Exception ex2)
{
throw new OcspException(string.Concat((object)"exception processing TBSRequest: ", (object)ex2), ex2);
}
AlgorithmIdentifier signatureAlgorithm = new AlgorithmIdentifier(signingAlgorithm, DerNull.Instance);
if (chain != null && chain.Length > 0)
{
Asn1EncodableVector asn1EncodableVector2 = new Asn1EncodableVector();
try
{
for (int i = 0; i != chain.Length; i++)
{
asn1EncodableVector2.Add(X509CertificateStructure.GetInstance(Asn1Object.FromByteArray(chain[i].GetEncoded())));
}
}
catch (IOException val)
{
IOException e2 = val;
throw new OcspException("error processing certs", (global::System.Exception)(object) e2);
}
catch (CertificateEncodingException e3)
{
throw new OcspException("error encoding certs", e3);
}
optionalSignature = new Signature(signatureAlgorithm, derBitString, new DerSequence(asn1EncodableVector2));
}
else
{
optionalSignature = new Signature(signatureAlgorithm, derBitString);
}
}
return(new OcspReq(new OcspRequest(tbsRequest, optionalSignature)));
}
private ProfessionInfo(Asn1Sequence seq)
{
//IL_0024: Unknown result type (might be due to invalid IL or missing references)
//IL_0070: Unknown result type (might be due to invalid IL or missing references)
//IL_010d: Unknown result type (might be due to invalid IL or missing references)
//IL_0168: Unknown result type (might be due to invalid IL or missing references)
//IL_01a7: Unknown result type (might be due to invalid IL or missing references)
if (seq.Count > 5)
{
throw new ArgumentException(string.Concat((object)"Bad sequence size: ", (object)seq.Count));
}
global::System.Collections.IEnumerator enumerator = seq.GetEnumerator();
enumerator.MoveNext();
Asn1Encodable asn1Encodable = (Asn1Encodable)enumerator.get_Current();
if (asn1Encodable is Asn1TaggedObject)
{
Asn1TaggedObject asn1TaggedObject = (Asn1TaggedObject)asn1Encodable;
if (asn1TaggedObject.TagNo != 0)
{
throw new ArgumentException(string.Concat((object)"Bad tag number: ", (object)asn1TaggedObject.TagNo));
}
namingAuthority = NamingAuthority.GetInstance(asn1TaggedObject, isExplicit: true);
enumerator.MoveNext();
asn1Encodable = (Asn1Encodable)enumerator.get_Current();
}
professionItems = Asn1Sequence.GetInstance(asn1Encodable);
if (enumerator.MoveNext())
{
asn1Encodable = (Asn1Encodable)enumerator.get_Current();
if (asn1Encodable is Asn1Sequence)
{
professionOids = Asn1Sequence.GetInstance(asn1Encodable);
}
else if (asn1Encodable is DerPrintableString)
{
registrationNumber = DerPrintableString.GetInstance(asn1Encodable).GetString();
}
else
{
if (!(asn1Encodable is Asn1OctetString))
{
throw new ArgumentException("Bad object encountered: " + Platform.GetTypeName(asn1Encodable));
}
addProfessionInfo = Asn1OctetString.GetInstance(asn1Encodable);
}
}
if (enumerator.MoveNext())
{
asn1Encodable = (Asn1Encodable)enumerator.get_Current();
if (asn1Encodable is DerPrintableString)
{
registrationNumber = DerPrintableString.GetInstance(asn1Encodable).GetString();
}
else
{
if (!(asn1Encodable is DerOctetString))
{
throw new ArgumentException("Bad object encountered: " + Platform.GetTypeName(asn1Encodable));
}
addProfessionInfo = (DerOctetString)asn1Encodable;
}
}
if (enumerator.MoveNext())
{
asn1Encodable = (Asn1Encodable)enumerator.get_Current();
if (!(asn1Encodable is DerOctetString))
{
throw new ArgumentException("Bad object encountered: " + Platform.GetTypeName(asn1Encodable));
}
addProfessionInfo = (DerOctetString)asn1Encodable;
}
}
protected virtual ISet GetExtensionOids(bool critical)
{
X509Extensions x509Extensions = GetX509Extensions();
if (x509Extensions != null)
{
HashSet hashSet = new HashSet();
{
global::System.Collections.IEnumerator enumerator = x509Extensions.ExtensionOids.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
DerObjectIdentifier derObjectIdentifier = (DerObjectIdentifier)enumerator.get_Current();
X509Extension extension = x509Extensions.GetExtension(derObjectIdentifier);
if (extension.IsCritical == critical)
{
hashSet.Add(derObjectIdentifier.Id);
}
}
return(hashSet);
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
}
return(null);
}
public virtual PkixCertPathValidatorResult Validate(PkixCertPath certPath, PkixParameters paramsPkix)
{
//IL_0012: Unknown result type (might be due to invalid IL or missing references)
//IL_0170: Expected O, but got Unknown
if (paramsPkix.GetTrustAnchors() == null)
{
throw new ArgumentException("trustAnchors is null, this is not allowed for certification path validation.", "parameters");
}
global::System.Collections.IList certificates = certPath.Certificates;
int count = ((global::System.Collections.ICollection)certificates).get_Count();
if (((global::System.Collections.ICollection)certificates).get_Count() == 0)
{
throw new PkixCertPathValidatorException("Certification path is empty.", null, certPath, 0);
}
ISet initialPolicies = paramsPkix.GetInitialPolicies();
TrustAnchor trustAnchor;
try
{
trustAnchor = PkixCertPathValidatorUtilities.FindTrustAnchor((X509Certificate)certificates.get_Item(((global::System.Collections.ICollection)certificates).get_Count() - 1), paramsPkix.GetTrustAnchors());
}
catch (global::System.Exception ex)
{
throw new PkixCertPathValidatorException(ex.get_Message(), ex, certPath, ((global::System.Collections.ICollection)certificates).get_Count() - 1);
}
if (trustAnchor == null)
{
throw new PkixCertPathValidatorException("Trust anchor for certification path not found.", null, certPath, -1);
}
int num = 0;
global::System.Collections.IList[] array = new global::System.Collections.IList[count + 1];
for (int i = 0; i < array.Length; i++)
{
array[i] = Platform.CreateArrayList();
}
ISet set = new HashSet();
set.Add(Rfc3280CertPathUtilities.ANY_POLICY);
PkixPolicyNode pkixPolicyNode = new PkixPolicyNode(Platform.CreateArrayList(), 0, set, null, new HashSet(), Rfc3280CertPathUtilities.ANY_POLICY, critical: false);
array[0].Add((object)pkixPolicyNode);
PkixNameConstraintValidator nameConstraintValidator = new PkixNameConstraintValidator();
ISet acceptablePolicies = new HashSet();
int explicitPolicy = ((!paramsPkix.IsExplicitPolicyRequired) ? (count + 1) : 0);
int inhibitAnyPolicy = ((!paramsPkix.IsAnyPolicyInhibited) ? (count + 1) : 0);
int policyMapping = ((!paramsPkix.IsPolicyMappingInhibited) ? (count + 1) : 0);
X509Certificate x509Certificate = trustAnchor.TrustedCert;
X509Name workingIssuerName;
AsymmetricKeyParameter asymmetricKeyParameter;
try
{
if (x509Certificate != null)
{
workingIssuerName = x509Certificate.SubjectDN;
asymmetricKeyParameter = x509Certificate.GetPublicKey();
}
else
{
workingIssuerName = new X509Name(trustAnchor.CAName);
asymmetricKeyParameter = trustAnchor.CAPublicKey;
}
}
catch (ArgumentException val)
{
ArgumentException cause = val;
throw new PkixCertPathValidatorException("Subject of trust anchor could not be (re)encoded.", (global::System.Exception)(object) cause, certPath, -1);
}
try
{
PkixCertPathValidatorUtilities.GetAlgorithmIdentifier(asymmetricKeyParameter);
}
catch (PkixCertPathValidatorException cause2)
{
throw new PkixCertPathValidatorException("Algorithm identifier of public key of trust anchor could not be read.", cause2, certPath, -1);
}
int maxPathLength = count;
X509CertStoreSelector targetCertConstraints = paramsPkix.GetTargetCertConstraints();
if (targetCertConstraints != null && !targetCertConstraints.Match((X509Certificate)certificates.get_Item(0)))
{
throw new PkixCertPathValidatorException("Target certificate in certification path does not match targetConstraints.", null, certPath, 0);
}
global::System.Collections.IList certPathCheckers = paramsPkix.GetCertPathCheckers();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)certPathCheckers).GetEnumerator();
while (enumerator.MoveNext())
{
((PkixCertPathChecker)enumerator.get_Current()).Init(forward: false);
}
X509Certificate x509Certificate2 = null;
for (num = ((global::System.Collections.ICollection)certificates).get_Count() - 1; num >= 0; num--)
{
int num2 = count - num;
x509Certificate2 = (X509Certificate)certificates.get_Item(num);
Rfc3280CertPathUtilities.ProcessCertA(certPath, paramsPkix, num, asymmetricKeyParameter, workingIssuerName, x509Certificate);
Rfc3280CertPathUtilities.ProcessCertBC(certPath, num, nameConstraintValidator);
pkixPolicyNode = Rfc3280CertPathUtilities.ProcessCertD(certPath, num, acceptablePolicies, pkixPolicyNode, array, inhibitAnyPolicy);
pkixPolicyNode = Rfc3280CertPathUtilities.ProcessCertE(certPath, num, pkixPolicyNode);
Rfc3280CertPathUtilities.ProcessCertF(certPath, num, pkixPolicyNode, explicitPolicy);
if (num2 != count)
{
if (x509Certificate2 != null && x509Certificate2.Version == 1)
{
throw new PkixCertPathValidatorException("Version 1 certificates can't be used as CA ones.", null, certPath, num);
}
Rfc3280CertPathUtilities.PrepareNextCertA(certPath, num);
pkixPolicyNode = Rfc3280CertPathUtilities.PrepareCertB(certPath, num, array, pkixPolicyNode, policyMapping);
Rfc3280CertPathUtilities.PrepareNextCertG(certPath, num, nameConstraintValidator);
explicitPolicy = Rfc3280CertPathUtilities.PrepareNextCertH1(certPath, num, explicitPolicy);
policyMapping = Rfc3280CertPathUtilities.PrepareNextCertH2(certPath, num, policyMapping);
inhibitAnyPolicy = Rfc3280CertPathUtilities.PrepareNextCertH3(certPath, num, inhibitAnyPolicy);
explicitPolicy = Rfc3280CertPathUtilities.PrepareNextCertI1(certPath, num, explicitPolicy);
policyMapping = Rfc3280CertPathUtilities.PrepareNextCertI2(certPath, num, policyMapping);
inhibitAnyPolicy = Rfc3280CertPathUtilities.PrepareNextCertJ(certPath, num, inhibitAnyPolicy);
Rfc3280CertPathUtilities.PrepareNextCertK(certPath, num);
maxPathLength = Rfc3280CertPathUtilities.PrepareNextCertL(certPath, num, maxPathLength);
maxPathLength = Rfc3280CertPathUtilities.PrepareNextCertM(certPath, num, maxPathLength);
Rfc3280CertPathUtilities.PrepareNextCertN(certPath, num);
ISet criticalExtensionOids = x509Certificate2.GetCriticalExtensionOids();
if (criticalExtensionOids != null)
{
criticalExtensionOids = new HashSet(criticalExtensionOids);
criticalExtensionOids.Remove(X509Extensions.KeyUsage.Id);
criticalExtensionOids.Remove(X509Extensions.CertificatePolicies.Id);
criticalExtensionOids.Remove(X509Extensions.PolicyMappings.Id);
criticalExtensionOids.Remove(X509Extensions.InhibitAnyPolicy.Id);
criticalExtensionOids.Remove(X509Extensions.IssuingDistributionPoint.Id);
criticalExtensionOids.Remove(X509Extensions.DeltaCrlIndicator.Id);
criticalExtensionOids.Remove(X509Extensions.PolicyConstraints.Id);
criticalExtensionOids.Remove(X509Extensions.BasicConstraints.Id);
criticalExtensionOids.Remove(X509Extensions.SubjectAlternativeName.Id);
criticalExtensionOids.Remove(X509Extensions.NameConstraints.Id);
}
else
{
criticalExtensionOids = new HashSet();
}
Rfc3280CertPathUtilities.PrepareNextCertO(certPath, num, criticalExtensionOids, certPathCheckers);
x509Certificate = x509Certificate2;
workingIssuerName = x509Certificate.SubjectDN;
try
{
asymmetricKeyParameter = PkixCertPathValidatorUtilities.GetNextWorkingKey(certPath.Certificates, num);
}
catch (PkixCertPathValidatorException cause3)
{
throw new PkixCertPathValidatorException("Next working key could not be retrieved.", cause3, certPath, num);
}
PkixCertPathValidatorUtilities.GetAlgorithmIdentifier(asymmetricKeyParameter);
}
}
explicitPolicy = Rfc3280CertPathUtilities.WrapupCertA(explicitPolicy, x509Certificate2);
explicitPolicy = Rfc3280CertPathUtilities.WrapupCertB(certPath, num + 1, explicitPolicy);
ISet criticalExtensionOids2 = x509Certificate2.GetCriticalExtensionOids();
if (criticalExtensionOids2 != null)
{
criticalExtensionOids2 = new HashSet(criticalExtensionOids2);
criticalExtensionOids2.Remove(X509Extensions.KeyUsage.Id);
criticalExtensionOids2.Remove(X509Extensions.CertificatePolicies.Id);
criticalExtensionOids2.Remove(X509Extensions.PolicyMappings.Id);
criticalExtensionOids2.Remove(X509Extensions.InhibitAnyPolicy.Id);
criticalExtensionOids2.Remove(X509Extensions.IssuingDistributionPoint.Id);
criticalExtensionOids2.Remove(X509Extensions.DeltaCrlIndicator.Id);
criticalExtensionOids2.Remove(X509Extensions.PolicyConstraints.Id);
criticalExtensionOids2.Remove(X509Extensions.BasicConstraints.Id);
criticalExtensionOids2.Remove(X509Extensions.SubjectAlternativeName.Id);
criticalExtensionOids2.Remove(X509Extensions.NameConstraints.Id);
criticalExtensionOids2.Remove(X509Extensions.CrlDistributionPoints.Id);
}
else
{
criticalExtensionOids2 = new HashSet();
}
Rfc3280CertPathUtilities.WrapupCertF(certPath, num + 1, certPathCheckers, criticalExtensionOids2);
PkixPolicyNode pkixPolicyNode2 = Rfc3280CertPathUtilities.WrapupCertG(certPath, paramsPkix, initialPolicies, num + 1, array, pkixPolicyNode, acceptablePolicies);
if (explicitPolicy > 0 || pkixPolicyNode2 != null)
{
return(new PkixCertPathValidatorResult(trustAnchor, pkixPolicyNode2, x509Certificate2.GetPublicKey()));
}
throw new PkixCertPathValidatorException("Path processing failed on policy.", null, certPath, num);
}
private static void AsString(string indent, bool verbose, Asn1Object obj, StringBuilder buf)
{
if (obj is Asn1Sequence)
{
string text = indent + " ";
buf.Append(indent);
if (obj is BerSequence)
{
buf.Append("BER Sequence");
}
else if (obj is DerSequence)
{
buf.Append("DER Sequence");
}
else
{
buf.Append("Sequence");
}
buf.Append(NewLine);
{
global::System.Collections.IEnumerator enumerator = ((Asn1Sequence)obj).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
Asn1Encodable asn1Encodable = (Asn1Encodable)enumerator.get_Current();
if (asn1Encodable == null || asn1Encodable is Asn1Null)
{
buf.Append(text);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(text, verbose, asn1Encodable.ToAsn1Object(), buf);
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
}
else if (obj is DerTaggedObject)
{
string text2 = indent + " ";
buf.Append(indent);
if (obj is BerTaggedObject)
{
buf.Append("BER Tagged [");
}
else
{
buf.Append("Tagged [");
}
DerTaggedObject derTaggedObject = (DerTaggedObject)obj;
buf.Append(derTaggedObject.TagNo.ToString());
buf.Append(']');
if (!derTaggedObject.IsExplicit())
{
buf.Append(" IMPLICIT ");
}
buf.Append(NewLine);
if (derTaggedObject.IsEmpty())
{
buf.Append(text2);
buf.Append("EMPTY");
buf.Append(NewLine);
}
else
{
AsString(text2, verbose, derTaggedObject.GetObject(), buf);
}
}
else if (obj is BerSet)
{
string text3 = indent + " ";
buf.Append(indent);
buf.Append("BER Set");
buf.Append(NewLine);
{
global::System.Collections.IEnumerator enumerator = ((Asn1Set)obj).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
Asn1Encodable asn1Encodable2 = (Asn1Encodable)enumerator.get_Current();
if (asn1Encodable2 == null)
{
buf.Append(text3);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(text3, verbose, asn1Encodable2.ToAsn1Object(), buf);
}
}
}
finally
{
global::System.IDisposable disposable2 = enumerator as global::System.IDisposable;
if (disposable2 != null)
{
disposable2.Dispose();
}
}
}
}
else if (obj is DerSet)
{
string text4 = indent + " ";
buf.Append(indent);
buf.Append("DER Set");
buf.Append(NewLine);
{
global::System.Collections.IEnumerator enumerator = ((Asn1Set)obj).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
Asn1Encodable asn1Encodable3 = (Asn1Encodable)enumerator.get_Current();
if (asn1Encodable3 == null)
{
buf.Append(text4);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(text4, verbose, asn1Encodable3.ToAsn1Object(), buf);
}
}
}
finally
{
global::System.IDisposable disposable3 = enumerator as global::System.IDisposable;
if (disposable3 != null)
{
disposable3.Dispose();
}
}
}
}
else if (obj is DerObjectIdentifier)
{
buf.Append(string.Concat(new string[5]
{
indent,
"ObjectIdentifier(",
((DerObjectIdentifier)obj).Id,
")",
NewLine
}));
}
else if (obj is DerBoolean)
{
buf.Append(string.Concat(new object[5]
{
indent,
"Boolean(",
((DerBoolean)obj).IsTrue,
")",
NewLine
}));
}
else if (obj is DerInteger)
{
buf.Append(string.Concat(new object[5]
{
indent,
"Integer(",
((DerInteger)obj).Value,
")",
NewLine
}));
}
else if (obj is BerOctetString)
{
byte[] octets = ((Asn1OctetString)obj).GetOctets();
string text5 = (verbose ? dumpBinaryDataAsString(indent, octets) : "");
buf.Append(string.Concat(new object[6] {
indent, "BER Octet String[", octets.Length, "] ", text5, NewLine
}));
}
else if (obj is DerOctetString)
{
byte[] octets2 = ((Asn1OctetString)obj).GetOctets();
string text6 = (verbose ? dumpBinaryDataAsString(indent, octets2) : "");
buf.Append(string.Concat(new object[6] {
indent, "DER Octet String[", octets2.Length, "] ", text6, NewLine
}));
}
else if (obj is DerBitString)
{
DerBitString derBitString = (DerBitString)obj;
byte[] bytes = derBitString.GetBytes();
string text7 = (verbose ? dumpBinaryDataAsString(indent, bytes) : "");
buf.Append(string.Concat(new object[8] {
indent, "DER Bit String[", bytes.Length, ", ", derBitString.PadBits, "] ", text7, NewLine
}));
}
else if (obj is DerIA5String)
{
buf.Append(string.Concat(new string[5]
{
indent,
"IA5String(",
((DerIA5String)obj).GetString(),
") ",
NewLine
}));
}
else if (obj is DerUtf8String)
{
buf.Append(string.Concat(new string[5]
{
indent,
"UTF8String(",
((DerUtf8String)obj).GetString(),
") ",
NewLine
}));
}
else if (obj is DerPrintableString)
{
buf.Append(string.Concat(new string[5]
{
indent,
"PrintableString(",
((DerPrintableString)obj).GetString(),
") ",
NewLine
}));
}
else if (obj is DerVisibleString)
{
buf.Append(string.Concat(new string[5]
{
indent,
"VisibleString(",
((DerVisibleString)obj).GetString(),
") ",
NewLine
}));
}
else if (obj is DerBmpString)
{
buf.Append(string.Concat(new string[5]
{
indent,
"BMPString(",
((DerBmpString)obj).GetString(),
") ",
NewLine
}));
}
else if (obj is DerT61String)
{
buf.Append(string.Concat(new string[5]
{
indent,
"T61String(",
((DerT61String)obj).GetString(),
") ",
NewLine
}));
}
else if (obj is DerGraphicString)
{
buf.Append(string.Concat(new string[5]
{
indent,
"GraphicString(",
((DerGraphicString)obj).GetString(),
") ",
NewLine
}));
}
else if (obj is DerVideotexString)
{
buf.Append(string.Concat(new string[5]
{
indent,
"VideotexString(",
((DerVideotexString)obj).GetString(),
") ",
NewLine
}));
}
else if (obj is DerUtcTime)
{
buf.Append(string.Concat(new string[5]
{
indent,
"UTCTime(",
((DerUtcTime)obj).TimeString,
") ",
NewLine
}));
}
else if (obj is DerGeneralizedTime)
{
buf.Append(string.Concat(new string[5]
{
indent,
"GeneralizedTime(",
((DerGeneralizedTime)obj).GetTime(),
") ",
NewLine
}));
}
else if (obj is BerApplicationSpecific)
{
buf.Append(outputApplicationSpecific("BER", indent, verbose, (BerApplicationSpecific)obj));
}
else if (obj is DerApplicationSpecific)
{
buf.Append(outputApplicationSpecific("DER", indent, verbose, (DerApplicationSpecific)obj));
}
else if (obj is DerEnumerated)
{
DerEnumerated derEnumerated = (DerEnumerated)obj;
buf.Append(string.Concat(new object[5] {
indent, "DER Enumerated(", derEnumerated.Value, ")", NewLine
}));
}
else if (obj is DerExternal)
{
DerExternal derExternal = (DerExternal)obj;
buf.Append(indent + "External " + NewLine);
string text8 = indent + " ";
if (derExternal.DirectReference != null)
{
buf.Append(text8 + "Direct Reference: " + derExternal.DirectReference.Id + NewLine);
}
if (derExternal.IndirectReference != null)
{
buf.Append(text8 + "Indirect Reference: " + derExternal.IndirectReference.ToString() + NewLine);
}
if (derExternal.DataValueDescriptor != null)
{
AsString(text8, verbose, derExternal.DataValueDescriptor, buf);
}
buf.Append(string.Concat(new object[4] {
text8, "Encoding: ", derExternal.Encoding, NewLine
}));
AsString(text8, verbose, derExternal.ExternalContent, buf);
}
else
{
buf.Append(indent + ((object)obj).ToString() + NewLine);
}
}
public override void Finish()
{
if (entries == null)
{
return;
}
if (curEntry != null)
{
CloseEntry();
}
long noOfEntries = entries.get_Count();
long num = 0L;
global::System.Collections.IEnumerator enumerator = entries.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
ZipEntry zipEntry = (ZipEntry)enumerator.get_Current();
WriteLeInt(33639248);
WriteLeShort(51);
WriteLeShort(zipEntry.Version);
WriteLeShort(zipEntry.Flags);
WriteLeShort((short)zipEntry.CompressionMethodForHeader);
WriteLeInt((int)zipEntry.DosTime);
WriteLeInt((int)zipEntry.Crc);
if (zipEntry.IsZip64Forced() || zipEntry.CompressedSize >= 4294967295u)
{
WriteLeInt(-1);
}
else
{
WriteLeInt((int)zipEntry.CompressedSize);
}
if (zipEntry.IsZip64Forced() || zipEntry.Size >= 4294967295u)
{
WriteLeInt(-1);
}
else
{
WriteLeInt((int)zipEntry.Size);
}
byte[] array = ZipConstants.ConvertToArray(zipEntry.Flags, zipEntry.Name);
if (array.Length > 65535)
{
throw new ZipException("Name too long.");
}
ZipExtraData zipExtraData = new ZipExtraData(zipEntry.ExtraData);
if (zipEntry.CentralHeaderRequiresZip64)
{
zipExtraData.StartNewEntry();
if (zipEntry.IsZip64Forced() || zipEntry.Size >= 4294967295u)
{
zipExtraData.AddLeLong(zipEntry.Size);
}
if (zipEntry.IsZip64Forced() || zipEntry.CompressedSize >= 4294967295u)
{
zipExtraData.AddLeLong(zipEntry.CompressedSize);
}
if (zipEntry.Offset >= 4294967295u)
{
zipExtraData.AddLeLong(zipEntry.Offset);
}
zipExtraData.AddNewEntry(1);
}
else
{
zipExtraData.Delete(1);
}
byte[] entryData = zipExtraData.GetEntryData();
byte[] array2 = ((zipEntry.Comment != null) ? ZipConstants.ConvertToArray(zipEntry.Flags, zipEntry.Comment) : new byte[0]);
if (array2.Length > 65535)
{
throw new ZipException("Comment too long.");
}
WriteLeShort(array.Length);
WriteLeShort(entryData.Length);
WriteLeShort(array2.Length);
WriteLeShort(0);
WriteLeShort(0);
if (zipEntry.ExternalFileAttributes != -1)
{
WriteLeInt(zipEntry.ExternalFileAttributes);
}
else if (zipEntry.IsDirectory)
{
WriteLeInt(16);
}
else
{
WriteLeInt(0);
}
if (zipEntry.Offset >= 4294967295u)
{
WriteLeInt(-1);
}
else
{
WriteLeInt((int)zipEntry.Offset);
}
if (array.Length > 0)
{
baseOutputStream_.Write(array, 0, array.Length);
}
if (entryData.Length > 0)
{
baseOutputStream_.Write(entryData, 0, entryData.Length);
}
if (array2.Length > 0)
{
baseOutputStream_.Write(array2, 0, array2.Length);
}
num += 46 + array.Length + entryData.Length + array2.Length;
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
ZipHelperStream zipHelperStream = new ZipHelperStream(baseOutputStream_);
try
{
zipHelperStream.WriteEndOfCentralDirectory(noOfEntries, num, offset, zipComment);
}
finally
{
((global::System.IDisposable)zipHelperStream)?.Dispose();
}
entries = null;
}
internal static void AddAdditionalStoresFromAltNames(X509Certificate cert, PkixParameters pkixParams)
{
if (cert.GetIssuerAlternativeNames() == null)
{
return;
}
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)cert.GetIssuerAlternativeNames()).GetEnumerator();
while (enumerator.MoveNext())
{
global::System.Collections.IList list = (global::System.Collections.IList)enumerator.get_Current();
if (list.get_Item(0).Equals((object)6))
{
string location = (string)list.get_Item(1);
AddAdditionalStoreFromLocation(location, pkixParams);
}
}
}
protected internal static void WriteSupplementalData(Stream output, global::System.Collections.IList supplementalData)
{
//IL_0000: Unknown result type (might be due to invalid IL or missing references)
//IL_0006: Expected O, but got Unknown
MemoryStream val = new MemoryStream();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)supplementalData).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
SupplementalDataEntry supplementalDataEntry = (SupplementalDataEntry)enumerator.get_Current();
int dataType = supplementalDataEntry.DataType;
TlsUtilities.CheckUint16(dataType);
TlsUtilities.WriteUint16(dataType, (Stream)(object)val);
TlsUtilities.WriteOpaque16(supplementalDataEntry.Data, (Stream)(object)val);
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
byte[] buf = val.ToArray();
TlsUtilities.WriteOpaque24(buf, output);
}
internal static void PrepareNextCertB1(int i, global::System.Collections.IList[] policyNodes, string id_p, IDictionary m_idp, X509Certificate cert)
{
bool flag = false;
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)policyNodes[i]).GetEnumerator();
while (enumerator.MoveNext())
{
PkixPolicyNode pkixPolicyNode = (PkixPolicyNode)enumerator.get_Current();
if (pkixPolicyNode.ValidPolicy.Equals(id_p))
{
flag = true;
pkixPolicyNode.ExpectedPolicies = (ISet)m_idp.get_Item((object)id_p);
break;
}
}
if (flag)
{
return;
}
enumerator = ((global::System.Collections.IEnumerable)policyNodes[i]).GetEnumerator();
while (enumerator.MoveNext())
{
PkixPolicyNode pkixPolicyNode2 = (PkixPolicyNode)enumerator.get_Current();
if (!ANY_POLICY.Equals(pkixPolicyNode2.ValidPolicy))
{
continue;
}
ISet policyQualifiers = null;
Asn1Sequence asn1Sequence = null;
try
{
asn1Sequence = Asn1Sequence.GetInstance(GetExtensionValue(cert, X509Extensions.CertificatePolicies));
}
catch (global::System.Exception ex)
{
throw new global::System.Exception("Certificate policies cannot be decoded.", ex);
}
global::System.Collections.IEnumerator enumerator2 = asn1Sequence.GetEnumerator();
while (enumerator2.MoveNext())
{
PolicyInformation policyInformation = null;
try
{
policyInformation = PolicyInformation.GetInstance(enumerator2.get_Current());
}
catch (global::System.Exception ex2)
{
throw new global::System.Exception("Policy information cannot be decoded.", ex2);
}
if (ANY_POLICY.Equals(policyInformation.PolicyIdentifier.Id))
{
try
{
policyQualifiers = GetQualifierSet(policyInformation.PolicyQualifiers);
}
catch (PkixCertPathValidatorException cause)
{
throw new PkixCertPathValidatorException("Policy qualifier info set could not be built.", cause);
}
break;
}
}
bool critical = false;
ISet criticalExtensionOids = cert.GetCriticalExtensionOids();
if (criticalExtensionOids != null)
{
critical = criticalExtensionOids.Contains(X509Extensions.CertificatePolicies.Id);
}
PkixPolicyNode parent = pkixPolicyNode2.Parent;
if (ANY_POLICY.Equals(parent.ValidPolicy))
{
PkixPolicyNode pkixPolicyNode3 = new PkixPolicyNode(Platform.CreateArrayList(), i, (ISet)m_idp.get_Item((object)id_p), parent, policyQualifiers, id_p, critical);
parent.AddChild(pkixPolicyNode3);
policyNodes[i].Add((object)pkixPolicyNode3);
}
break;
}
}
internal static PkixCertPath ProcessAttrCert1(IX509AttributeCertificate attrCert, PkixParameters pkixParams)
{
PkixCertPathBuilderResult pkixCertPathBuilderResult = null;
ISet set = new HashSet();
if (attrCert.Holder.GetIssuer() != null)
{
X509CertStoreSelector x509CertStoreSelector = new X509CertStoreSelector();
x509CertStoreSelector.SerialNumber = attrCert.Holder.SerialNumber;
X509Name[] issuer = attrCert.Holder.GetIssuer();
for (int i = 0; i < issuer.Length; i++)
{
try
{
x509CertStoreSelector.Issuer = issuer[i];
set.AddAll((global::System.Collections.IEnumerable)PkixCertPathValidatorUtilities.FindCertificates(x509CertStoreSelector, pkixParams.GetStores()));
}
catch (global::System.Exception cause)
{
throw new PkixCertPathValidatorException("Public key certificate for attribute certificate cannot be searched.", cause);
}
}
if (set.IsEmpty)
{
throw new PkixCertPathValidatorException("Public key certificate specified in base certificate ID for attribute certificate cannot be found.");
}
}
if (attrCert.Holder.GetEntityNames() != null)
{
X509CertStoreSelector x509CertStoreSelector2 = new X509CertStoreSelector();
X509Name[] entityNames = attrCert.Holder.GetEntityNames();
for (int j = 0; j < entityNames.Length; j++)
{
try
{
x509CertStoreSelector2.Issuer = entityNames[j];
set.AddAll((global::System.Collections.IEnumerable)PkixCertPathValidatorUtilities.FindCertificates(x509CertStoreSelector2, pkixParams.GetStores()));
}
catch (global::System.Exception cause2)
{
throw new PkixCertPathValidatorException("Public key certificate for attribute certificate cannot be searched.", cause2);
}
}
if (set.IsEmpty)
{
throw new PkixCertPathValidatorException("Public key certificate specified in entity name for attribute certificate cannot be found.");
}
}
PkixBuilderParameters instance = PkixBuilderParameters.GetInstance(pkixParams);
PkixCertPathValidatorException ex = null;
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)set).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
X509Certificate certificate = (X509Certificate)enumerator.get_Current();
X509CertStoreSelector x509CertStoreSelector3 = new X509CertStoreSelector();
x509CertStoreSelector3.Certificate = certificate;
instance.SetTargetConstraints(x509CertStoreSelector3);
PkixCertPathBuilder pkixCertPathBuilder = new PkixCertPathBuilder();
try
{
pkixCertPathBuilderResult = pkixCertPathBuilder.Build(PkixBuilderParameters.GetInstance(instance));
}
catch (PkixCertPathBuilderException cause3)
{
ex = new PkixCertPathValidatorException("Certification path for public key certificate of attribute certificate could not be build.", cause3);
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
if (ex != null)
{
throw ex;
}
return(pkixCertPathBuilderResult.CertPath);
}
public RecipientInformationStore(global::System.Collections.ICollection recipientInfos)
{
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)recipientInfos).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
RecipientInformation recipientInformation = (RecipientInformation)enumerator.get_Current();
RecipientID recipientID = recipientInformation.RecipientID;
global::System.Collections.IList list = (global::System.Collections.IList)table.get_Item((object)recipientID);
if (list == null)
{
table.set_Item((object)recipientID, (object)(list = Platform.CreateArrayList(1)));
}
list.Add((object)recipientInformation);
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
all = Platform.CreateArrayList(recipientInfos);
}
