internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbPaPkAsReq, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
AsnReader collectionReader;
if (sequenceReader.TryReadPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 0), out ReadOnlyMemory <byte> tmpSignedAuthPack))
{
decoded.SignedAuthPack = tmpSignedAuthPack;
}
else
{
decoded.SignedAuthPack = sequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 0));
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
// Decode SEQUENCE OF for TrustedCertifiers
{
collectionReader = explicitReader.ReadSequence();
var tmpList = new List <KrbExternalPrincipalIdentifier>();
KrbExternalPrincipalIdentifier tmpItem;
while (collectionReader.HasData)
{
KrbExternalPrincipalIdentifier.Decode <KrbExternalPrincipalIdentifier>(collectionReader, out KrbExternalPrincipalIdentifier tmp);
tmpItem = tmp;
tmpList.Add(tmpItem);
}
decoded.TrustedCertifiers = tmpList.ToArray();
}
explicitReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
if (sequenceReader.TryReadPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 2), out ReadOnlyMemory <byte> tmpKdcPkId))
{
decoded.KdcPkId = tmpKdcPkId;
}
else
{
decoded.KdcPkId = sequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 2));
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbPaAuthenticationSetElement, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
if (!explicitReader.TryReadInt32(out PaDataType tmpType))
{
explicitReader.ThrowIfNotEmpty();
}
decoded.Type = tmpType;
explicitReader.ThrowIfNotEmpty();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
if (explicitReader.TryReadPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpHint))
{
decoded.Hint = tmpHint;
}
else
{
decoded.Hint = explicitReader.ReadOctetString();
}
explicitReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 2));
if (explicitReader.TryReadPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpValue))
{
decoded.Value = tmpValue;
}
else
{
decoded.Value = explicitReader.ReadOctetString();
}
explicitReader.ThrowIfNotEmpty();
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbEncApRepPart, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
decoded.CTime = explicitReader.ReadGeneralizedTime();
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
if (!explicitReader.TryReadInt32(out decoded.CuSec))
{
explicitReader.ThrowIfNotEmpty();
}
explicitReader.ThrowIfNotEmpty();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 2));
KrbEncryptionKey tmpSubSessionKey;
KrbEncryptionKey.Decode <KrbEncryptionKey>(explicitReader, out tmpSubSessionKey);
decoded.SubSessionKey = tmpSubSessionKey;
explicitReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 3)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 3));
if (explicitReader.TryReadInt32(out int tmpSequenceNumber))
{
decoded.SequenceNumber = tmpSequenceNumber;
}
else
{
explicitReader.ThrowIfNotEmpty();
}
explicitReader.ThrowIfNotEmpty();
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out SignerInfoAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader collectionReader;
if (!sequenceReader.TryReadInt32(out decoded.Version))
{
sequenceReader.ThrowIfNotEmpty();
}
System.Security.Cryptography.Pkcs.Asn1.SignerIdentifierAsn.Decode(sequenceReader, out decoded.Sid);
System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(sequenceReader, out decoded.DigestAlgorithm);
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
decoded.SignedAttributes = sequenceReader.ReadEncodedValue();
}
System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(sequenceReader, out decoded.SignatureAlgorithm);
if (sequenceReader.TryReadPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpSignatureValue))
{
decoded.SignatureValue = tmpSignatureValue;
}
else
{
decoded.SignatureValue = sequenceReader.ReadOctetString();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
// Decode SEQUENCE OF for UnsignedAttributes
{
collectionReader = sequenceReader.ReadSetOf(new Asn1Tag(TagClass.ContextSpecific, 1));
var tmpList = new List <System.Security.Cryptography.Asn1.AttributeAsn>();
System.Security.Cryptography.Asn1.AttributeAsn tmpItem;
while (collectionReader.HasData)
{
System.Security.Cryptography.Asn1.AttributeAsn.Decode(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.UnsignedAttributes = tmpList.ToArray();
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out Asn1MatchingRuleAssertion decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new Asn1MatchingRuleAssertion();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
if (sequenceReader.TryGetPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 1), out ReadOnlyMemory <byte> tmpMatchingRule))
{
decoded.MatchingRule = tmpMatchingRule;
}
else
{
decoded.MatchingRule = sequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 1));
}
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
if (sequenceReader.TryGetPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 2), out ReadOnlyMemory <byte> tmpType))
{
decoded.Type = tmpType;
}
else
{
decoded.Type = sequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 2));
}
}
if (sequenceReader.TryGetPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 3), out ReadOnlyMemory <byte> tmpValue))
{
decoded.Value = tmpValue;
}
else
{
decoded.Value = sequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 3));
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 4)))
{
decoded.DNAttributes = sequenceReader.ReadBoolean(new Asn1Tag(TagClass.ContextSpecific, 4));
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KdcProxyMessage, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
if (explicitReader.TryReadPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpKerbMessage))
{
decoded.KerbMessage = tmpKerbMessage;
}
else
{
decoded.KerbMessage = explicitReader.ReadOctetString();
}
explicitReader.ThrowIfNotEmpty();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
decoded.TargetDomain = explicitReader.ReadCharacterString(UniversalTagNumber.GeneralString);
explicitReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 2));
if (explicitReader.TryReadInt32(out int tmpDcLocatorHint))
{
decoded.DcLocatorHint = (DcLocatorHint)tmpDcLocatorHint;
}
else
{
explicitReader.ThrowIfNotEmpty();
}
explicitReader.ThrowIfNotEmpty();
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbExternalPrincipalIdentifier, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
if (sequenceReader.TryReadPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 0), out ReadOnlyMemory <byte> tmpSubjectName))
{
decoded.SubjectName = tmpSubjectName;
}
else
{
decoded.SubjectName = sequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 0));
}
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
if (sequenceReader.TryReadPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 1), out ReadOnlyMemory <byte> tmpIssuerAndSerialNumber))
{
decoded.IssuerAndSerialNumber = tmpIssuerAndSerialNumber;
}
else
{
decoded.IssuerAndSerialNumber = sequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 1));
}
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
if (sequenceReader.TryReadPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 2), out ReadOnlyMemory <byte> tmpSubjectKeyIdentifier))
{
decoded.SubjectKeyIdentifier = tmpSubjectKeyIdentifier;
}
else
{
decoded.SubjectKeyIdentifier = sequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 2));
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out Rfc3161Accuracy decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Integer))
{
if (sequenceReader.TryReadInt32(out int tmpSeconds))
{
decoded.Seconds = tmpSeconds;
}
else
{
sequenceReader.ThrowIfNotEmpty();
}
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
if (sequenceReader.TryReadInt32(new Asn1Tag(TagClass.ContextSpecific, 0), out int tmpMillis))
{
decoded.Millis = tmpMillis;
}
else
{
sequenceReader.ThrowIfNotEmpty();
}
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
if (sequenceReader.TryReadInt32(new Asn1Tag(TagClass.ContextSpecific, 1), out int tmpMicros))
{
decoded.Micros = tmpMicros;
}
else
{
sequenceReader.ThrowIfNotEmpty();
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out OriginatorInfoAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader collectionReader;
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
// Decode SEQUENCE OF for CertificateSet
{
collectionReader = sequenceReader.ReadSetOf(new Asn1Tag(TagClass.ContextSpecific, 0));
var tmpList = new List <System.Security.Cryptography.Pkcs.Asn1.CertificateChoiceAsn>();
System.Security.Cryptography.Pkcs.Asn1.CertificateChoiceAsn tmpItem;
while (collectionReader.HasData)
{
System.Security.Cryptography.Pkcs.Asn1.CertificateChoiceAsn.Decode(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.CertificateSet = tmpList.ToArray();
}
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
// Decode SEQUENCE OF for RevocationInfoChoices
{
collectionReader = sequenceReader.ReadSetOf(new Asn1Tag(TagClass.ContextSpecific, 1));
var tmpList = new List <ReadOnlyMemory <byte> >();
ReadOnlyMemory <byte> tmpItem;
while (collectionReader.HasData)
{
tmpItem = collectionReader.GetEncodedValue();
tmpList.Add(tmpItem);
}
decoded.RevocationInfoChoices = tmpList.ToArray();
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out DistributionPointAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
AsnReader collectionReader;
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
System.Security.Cryptography.X509Certificates.Asn1.DistributionPointNameAsn tmpDistributionPoint;
System.Security.Cryptography.X509Certificates.Asn1.DistributionPointNameAsn.Decode(explicitReader, out tmpDistributionPoint);
decoded.DistributionPoint = tmpDistributionPoint;
explicitReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
decoded.Reasons = sequenceReader.GetNamedBitListValue <System.Security.Cryptography.X509Certificates.Asn1.ReasonFlagsAsn>(new Asn1Tag(TagClass.ContextSpecific, 1));
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
// Decode SEQUENCE OF for CRLIssuer
{
collectionReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 2));
var tmpList = new List <System.Security.Cryptography.Asn1.GeneralNameAsn>();
System.Security.Cryptography.Asn1.GeneralNameAsn tmpItem;
while (collectionReader.HasData)
{
System.Security.Cryptography.Asn1.GeneralNameAsn.Decode(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.CRLIssuer = tmpList.ToArray();
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbETypeInfo2Entry, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
if (!explicitReader.TryReadInt32(out decoded.EType))
{
explicitReader.ThrowIfNotEmpty();
}
explicitReader.ThrowIfNotEmpty();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
decoded.Salt = explicitReader.ReadCharacterString(UniversalTagNumber.GeneralString);
explicitReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 2));
if (explicitReader.TryReadPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpS2kParams))
{
decoded.S2kParams = tmpS2kParams;
}
else
{
decoded.S2kParams = explicitReader.ReadOctetString();
}
explicitReader.ThrowIfNotEmpty();
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out PkiStatusInfo decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
if (!sequenceReader.TryReadInt32(out decoded.Status))
{
sequenceReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData)
{
decoded.StatusString = sequenceReader.ReadEncodedValue();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.PrimitiveBitString))
{
decoded.FailInfo = sequenceReader.ReadNamedBitListValue <System.Security.Cryptography.Pkcs.Asn1.PkiFailureInfo>();
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode <T>(AsnReader reader, out T decoded)
where T : KrbMethodData, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
Asn1Tag tag = reader.PeekTag();
AsnReader collectionReader;
if (tag.HasSameClassAndValue(Asn1Tag.Sequence))
{
// Decode SEQUENCE OF for MethodData
{
collectionReader = reader.ReadSequence();
var tmpList = new List <KrbPaData>();
KrbPaData tmpItem;
while (collectionReader.HasData)
{
KrbPaData.Decode <KrbPaData>(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.MethodData = tmpList.ToArray();
}
}
else
{
throw new CryptographicException();
}
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbPaSvrReferralData, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
KrbPrincipalName tmpReferredName;
KrbPrincipalName.Decode <KrbPrincipalName>(explicitReader, out tmpReferredName);
decoded.ReferredName = tmpReferredName;
explicitReader.ThrowIfNotEmpty();
}
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
decoded.ReferredRealm = explicitReader.ReadCharacterString(UniversalTagNumber.GeneralString);
explicitReader.ThrowIfNotEmpty();
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out EssCertId decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
if (sequenceReader.TryGetPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpHash))
{
decoded.Hash = tmpHash;
}
else
{
decoded.Hash = sequenceReader.ReadOctetString();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Sequence))
{
System.Security.Cryptography.Pkcs.Asn1.CadesIssuerSerial tmpIssuerSerial;
System.Security.Cryptography.Pkcs.Asn1.CadesIssuerSerial.Decode(sequenceReader, out tmpIssuerSerial);
decoded.IssuerSerial = tmpIssuerSerial;
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out PolicyInformation decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader collectionReader;
decoded.PolicyIdentifier = sequenceReader.ReadObjectIdentifierAsString();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Sequence))
{
// Decode SEQUENCE OF for PolicyQualifiers
{
collectionReader = sequenceReader.ReadSequence();
var tmpList = new List <System.Security.Cryptography.Pkcs.Asn1.PolicyQualifierInfo>();
System.Security.Cryptography.Pkcs.Asn1.PolicyQualifierInfo tmpItem;
while (collectionReader.HasData)
{
System.Security.Cryptography.Pkcs.Asn1.PolicyQualifierInfo.Decode(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.PolicyQualifiers = tmpList.ToArray();
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out KeyAgreeRecipientInfoAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
AsnReader collectionReader;
if (!sequenceReader.TryReadInt32(out decoded.Version))
{
sequenceReader.ThrowIfNotEmpty();
}
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
System.Security.Cryptography.Pkcs.Asn1.OriginatorIdentifierOrKeyAsn.Decode(explicitReader, out decoded.Originator);
explicitReader.ThrowIfNotEmpty();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
if (explicitReader.TryReadPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpUkm))
{
decoded.Ukm = tmpUkm;
}
else
{
decoded.Ukm = explicitReader.ReadOctetString();
}
explicitReader.ThrowIfNotEmpty();
}
System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(sequenceReader, out decoded.KeyEncryptionAlgorithm);
// Decode SEQUENCE OF for RecipientEncryptedKeys
{
collectionReader = sequenceReader.ReadSequence();
var tmpList = new List <System.Security.Cryptography.Pkcs.Asn1.RecipientEncryptedKeyAsn>();
System.Security.Cryptography.Pkcs.Asn1.RecipientEncryptedKeyAsn tmpItem;
while (collectionReader.HasData)
{
System.Security.Cryptography.Pkcs.Asn1.RecipientEncryptedKeyAsn.Decode(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.RecipientEncryptedKeys = tmpList.ToArray();
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out EncryptedContentInfoAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
decoded.ContentType = sequenceReader.ReadObjectIdentifierAsString();
System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(sequenceReader, out decoded.ContentEncryptionAlgorithm);
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
if (sequenceReader.TryReadPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 0), out ReadOnlyMemory <byte> tmpEncryptedContent))
{
decoded.EncryptedContent = tmpEncryptedContent;
}
else
{
decoded.EncryptedContent = sequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 0));
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, out RecipientInfoAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
Asn1Tag tag = reader.PeekTag();
if (tag.HasSameClassAndValue(Asn1Tag.Sequence))
{
System.Security.Cryptography.Pkcs.Asn1.KeyTransRecipientInfoAsn tmpKtri;
System.Security.Cryptography.Pkcs.Asn1.KeyTransRecipientInfoAsn.Decode(reader, out tmpKtri);
decoded.Ktri = tmpKtri;
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
System.Security.Cryptography.Pkcs.Asn1.KeyAgreeRecipientInfoAsn tmpKari;
System.Security.Cryptography.Pkcs.Asn1.KeyAgreeRecipientInfoAsn.Decode(reader, new Asn1Tag(TagClass.ContextSpecific, 1), out tmpKari);
decoded.Kari = tmpKari;
}
else
{
throw new CryptographicException();
}
}
private SubstringFilter DecodeSubstringFilter(AsnReader reader)
{
AsnReader subReader = reader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 4));
string attributeDescription = System.Text.Encoding.ASCII.GetString(subReader.ReadOctetString());
SubstringFilter filter = new SubstringFilter
{
AttributeDesc = attributeDescription,
};
AsnReader substringSequenceReader = subReader.ReadSequence();
while (substringSequenceReader.HasData)
{
switch (substringSequenceReader.PeekTag().TagValue)
{
case 0:
filter.Initial = System.Text.Encoding.ASCII.GetString(substringSequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 0)));
break;
case 1:
filter.Any.Add(System.Text.Encoding.ASCII.GetString(substringSequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 1))));
break;
case 2:
filter.Final = System.Text.Encoding.ASCII.GetString(substringSequenceReader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 2)));
break;
}
}
return(filter);
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out CertificateTemplateAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
decoded.TemplateID = sequenceReader.ReadObjectIdentifierAsString();
if (!sequenceReader.TryReadInt32(out decoded.TemplateMajorVersion))
{
sequenceReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Integer))
{
if (sequenceReader.TryReadInt32(out int tmpTemplateMinorVersion))
{
decoded.TemplateMinorVersion = tmpTemplateMinorVersion;
}
else
{
sequenceReader.ThrowIfNotEmpty();
}
}
sequenceReader.ThrowIfNotEmpty();
}
/// <summary>
/// Attempt to decode a stream of bytes into a <see cref="KdcProxyMessage"/>
/// </summary>
/// <param name="encoded">The message to decode</param>
/// <param name="decoded">The decoded message</param>
/// <returns>Returns true if it was successfully decoded, otherwise returns false</returns>
public static bool TryDecode(ReadOnlyMemory <byte> encoded, out KdcProxyMessage decoded)
{
decoded = null;
var reader = new AsnReader(encoded, AsnEncodingRules.DER);
var tag = reader.PeekTag();
if (tag != Asn1Tag.Sequence)
{
return(false);
}
try
{
Decode(reader, Asn1Tag.Sequence, out decoded);
reader.ThrowIfNotEmpty();
}
catch
{
return(false);
}
return(true);
}
internal static void Decode <T>(AsnReader reader, out T decoded)
where T : NegotiationToken, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
Asn1Tag tag = reader.PeekTag();
AsnReader explicitReader;
if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
explicitReader = reader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
NegTokenInit.Decode <NegTokenInit>(explicitReader, out NegTokenInit tmpInitialToken);
decoded.InitialToken = tmpInitialToken;
explicitReader.ThrowIfNotEmpty();
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
explicitReader = reader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
NegTokenResp.Decode <NegTokenResp>(explicitReader, out NegTokenResp tmpResponseToken);
decoded.ResponseToken = tmpResponseToken;
explicitReader.ThrowIfNotEmpty();
}
else
{
throw new CryptographicException();
}
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbDiffieHellmanDomainParameters, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
decoded.P = sequenceReader.ReadEncodedValue();
decoded.G = sequenceReader.ReadEncodedValue();
decoded.Q = sequenceReader.ReadEncodedValue();
if (sequenceReader.HasData)
{
decoded.J = sequenceReader.ReadEncodedValue();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Sequence))
{
KrbDiffieHellmanValidationParameters.Decode <KrbDiffieHellmanValidationParameters>(sequenceReader, out KrbDiffieHellmanValidationParameters tmpValidationParameters);
decoded.ValidationParameters = tmpValidationParameters;
}
sequenceReader.ThrowIfNotEmpty();
}
public static void ReadSequence_Success(
PublicEncodingRules ruleSet,
string inputHex,
bool expectDataRemaining,
int expectedSequenceTagNumber)
{
byte[] inputData = inputHex.HexToByteArray();
AsnReader reader = new AsnReader(inputData, (AsnEncodingRules)ruleSet);
AsnReader sequence = reader.ReadSequence();
if (expectDataRemaining)
{
Assert.True(reader.HasData, "reader.HasData");
}
else
{
Assert.False(reader.HasData, "reader.HasData");
}
if (expectedSequenceTagNumber < 0)
{
Assert.False(sequence.HasData, "sequence.HasData");
}
else
{
Assert.True(sequence.HasData, "sequence.HasData");
Asn1Tag firstTag = sequence.PeekTag();
Assert.Equal(expectedSequenceTagNumber, firstTag.TagValue);
}
}
internal static void Decode(AsnReader reader, out KeyAgreeRecipientIdentifierAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
Asn1Tag tag = reader.PeekTag();
if (tag.HasSameClassAndValue(Asn1Tag.Sequence))
{
System.Security.Cryptography.Pkcs.Asn1.IssuerAndSerialNumberAsn tmpIssuerAndSerialNumber;
System.Security.Cryptography.Pkcs.Asn1.IssuerAndSerialNumberAsn.Decode(reader, out tmpIssuerAndSerialNumber);
decoded.IssuerAndSerialNumber = tmpIssuerAndSerialNumber;
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
System.Security.Cryptography.Pkcs.Asn1.RecipientKeyIdentifier tmpRKeyId;
System.Security.Cryptography.Pkcs.Asn1.RecipientKeyIdentifier.Decode(reader, new Asn1Tag(TagClass.ContextSpecific, 0), out tmpRKeyId);
decoded.RKeyId = tmpRKeyId;
}
else
{
throw new CryptographicException();
}
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out PfxAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
if (!sequenceReader.TryReadUInt8(out decoded.Version))
{
sequenceReader.ThrowIfNotEmpty();
}
System.Security.Cryptography.Pkcs.Asn1.ContentInfoAsn.Decode(sequenceReader, out decoded.AuthSafe);
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Sequence))
{
System.Security.Cryptography.Pkcs.Asn1.MacData tmpMacData;
System.Security.Cryptography.Pkcs.Asn1.MacData.Decode(sequenceReader, out tmpMacData);
decoded.MacData = tmpMacData;
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, out SignedAttributesSet decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
Asn1Tag tag = reader.PeekTag();
AsnReader collectionReader;
if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
// Decode SEQUENCE OF for SignedAttributes
{
collectionReader = reader.ReadSetOf(new Asn1Tag(TagClass.ContextSpecific, 0));
var tmpList = new List <System.Security.Cryptography.Asn1.AttributeAsn>();
System.Security.Cryptography.Asn1.AttributeAsn tmpItem;
while (collectionReader.HasData)
{
System.Security.Cryptography.Asn1.AttributeAsn.Decode(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.SignedAttributes = tmpList.ToArray();
}
}
else
{
throw new CryptographicException();
}
}
internal static string ReadAnyAsnString(this AsnReader tavReader)
{
Asn1Tag tag = tavReader.PeekTag();
if (tag.TagClass != TagClass.Universal)
{
throw new CryptographicException(SR.Cryptography_Der_Invalid_Encoding);
}
switch ((UniversalTagNumber)tag.TagValue)
{
case UniversalTagNumber.BMPString:
case UniversalTagNumber.IA5String:
case UniversalTagNumber.NumericString:
case UniversalTagNumber.PrintableString:
case UniversalTagNumber.UTF8String:
case UniversalTagNumber.T61String:
// .NET's string comparisons start by checking the length, so a trailing
// NULL character which was literally embedded in the DER would cause a
// failure in .NET whereas it wouldn't have with strcmp.
return(tavReader.ReadCharacterString((UniversalTagNumber)tag.TagValue).TrimEnd('\0'));
default:
throw new CryptographicException(SR.Cryptography_Der_Invalid_Encoding);
}
}
internal static void Decode(AsnReader reader, out SignerIdentifierAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
Asn1Tag tag = reader.PeekTag();
if (tag.HasSameClassAndValue(Asn1Tag.Sequence))
{
System.Security.Cryptography.Pkcs.Asn1.IssuerAndSerialNumberAsn tmpIssuerAndSerialNumber;
System.Security.Cryptography.Pkcs.Asn1.IssuerAndSerialNumberAsn.Decode(reader, out tmpIssuerAndSerialNumber);
decoded.IssuerAndSerialNumber = tmpIssuerAndSerialNumber;
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
if (reader.TryReadPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 0), out ReadOnlyMemory <byte> tmpSubjectKeyIdentifier))
{
decoded.SubjectKeyIdentifier = tmpSubjectKeyIdentifier;
}
else
{
decoded.SubjectKeyIdentifier = reader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 0));
}
}
else
{
throw new CryptographicException();
}
}
