Esempio n. 1
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		public AuthenticatedData(
			OriginatorInfo		originatorInfo,
			Asn1Set				recipientInfos,
			AlgorithmIdentifier	macAlgorithm,
			AlgorithmIdentifier	digestAlgorithm,
			ContentInfo			encapsulatedContent,
			Asn1Set				authAttrs,
			Asn1OctetString		mac,
			Asn1Set				unauthAttrs)
		{
			if (digestAlgorithm != null || authAttrs != null)
			{
				if (digestAlgorithm == null || authAttrs == null)
				{
					throw new ArgumentException("digestAlgorithm and authAttrs must be set together");
				}
			}

			version = new DerInteger(CalculateVersion(originatorInfo));

			this.originatorInfo = originatorInfo;
			this.macAlgorithm = macAlgorithm;
			this.digestAlgorithm = digestAlgorithm;
			this.recipientInfos = recipientInfos;
			this.encapsulatedContentInfo = encapsulatedContent;
			this.authAttrs = authAttrs;
			this.mac = mac;
			this.unauthAttrs = unauthAttrs;
		}
Esempio n. 2
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        public AuthenticatedData(
            OriginatorInfo originatorInfo,
            Asn1Set recipientInfos,
            AlgorithmIdentifier macAlgorithm,
            AlgorithmIdentifier digestAlgorithm,
            ContentInfo encapsulatedContent,
            Asn1Set authAttrs,
            Asn1OctetString mac,
            Asn1Set unauthAttrs)
        {
            if (digestAlgorithm != null || authAttrs != null)
            {
                if (digestAlgorithm == null || authAttrs == null)
                {
                    throw new ArgumentException("digestAlgorithm and authAttrs must be set together");
                }
            }

            version = new DerInteger(CalculateVersion(originatorInfo));

            this.originatorInfo          = originatorInfo;
            this.macAlgorithm            = macAlgorithm;
            this.digestAlgorithm         = digestAlgorithm;
            this.recipientInfos          = recipientInfos;
            this.encapsulatedContentInfo = encapsulatedContent;
            this.authAttrs   = authAttrs;
            this.mac         = mac;
            this.unauthAttrs = unauthAttrs;
        }
Esempio n. 3
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		public AuthEnvelopedData(
			OriginatorInfo			originatorInfo,
			Asn1Set					recipientInfos,
			EncryptedContentInfo	authEncryptedContentInfo,
			Asn1Set					authAttrs,
			Asn1OctetString			mac,
			Asn1Set					unauthAttrs)
		{
			// "It MUST be set to 0."
			this.version = new DerInteger(0);

			this.originatorInfo = originatorInfo;

			// TODO
			// "There MUST be at least one element in the collection."
			this.recipientInfos = recipientInfos;

			this.authEncryptedContentInfo = authEncryptedContentInfo;

			// TODO
			// "The authAttrs MUST be present if the content type carried in
			// EncryptedContentInfo is not id-data."
			this.authAttrs = authAttrs;

			this.mac = mac;

			this.unauthAttrs = unauthAttrs;
	    }
Esempio n. 4
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 public EnvelopedData(
     OriginatorInfo originatorInfo,
     Asn1Set recipientInfos,
     EncryptedContentInfo encryptedContentInfo,
     Attributes unprotectedAttrs)
 {
     this.version              = new DerInteger(CalculateVersion(originatorInfo, recipientInfos, Asn1Set.GetInstance(unprotectedAttrs)));
     this.originatorInfo       = originatorInfo;
     this.recipientInfos       = recipientInfos;
     this.encryptedContentInfo = encryptedContentInfo;
     this.unprotectedAttrs     = Asn1Set.GetInstance(unprotectedAttrs);
 }
Esempio n. 5
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 public EnvelopedData(
     OriginatorInfo originatorInfo,
     Asn1Set recipientInfos,
     EncryptedContentInfo encryptedContentInfo,
     Attributes unprotectedAttrs)
 {
     this.version = new DerInteger(CalculateVersion(originatorInfo, recipientInfos, Asn1Set.GetInstance(unprotectedAttrs)));
     this.originatorInfo = originatorInfo;
     this.recipientInfos = recipientInfos;
     this.encryptedContentInfo = encryptedContentInfo;
     this.unprotectedAttrs = Asn1Set.GetInstance(unprotectedAttrs);
 }
Esempio n. 6
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        private AuthEnvelopedData(
            Asn1Sequence seq)
        {
            int index = 0;

            // TODO
            // "It MUST be set to 0."
            Asn1Object tmp = seq[index++].ToAsn1Object();

            version = (DerInteger)tmp;

            tmp = seq[index++].ToAsn1Object();
            if (tmp is Asn1TaggedObject)
            {
                originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)tmp, false);
                tmp            = seq[index++].ToAsn1Object();
            }

            // TODO
            // "There MUST be at least one element in the collection."
            recipientInfos = Asn1Set.GetInstance(tmp);

            tmp = seq[index++].ToAsn1Object();
            authEncryptedContentInfo = EncryptedContentInfo.GetInstance(tmp);

            tmp = seq[index++].ToAsn1Object();
            if (tmp is Asn1TaggedObject)
            {
                authAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
                tmp       = seq[index++].ToAsn1Object();
            }
            else
            {
                // TODO
                // "The authAttrs MUST be present if the content type carried in
                // EncryptedContentInfo is not id-data."
            }

            mac = Asn1OctetString.GetInstance(tmp);

            if (seq.Count > index)
            {
                tmp         = seq[index++].ToAsn1Object();
                unauthAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
            }
        }
Esempio n. 7
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		private AuthEnvelopedData(
			Asn1Sequence	seq)
		{
			int index = 0;

			// TODO
			// "It MUST be set to 0."
			Asn1Object tmp = seq[index++].ToAsn1Object();
			version = (DerInteger)tmp;

			tmp = seq[index++].ToAsn1Object();
			if (tmp is Asn1TaggedObject)
			{
				originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)tmp, false);
				tmp = seq[index++].ToAsn1Object();
			}

			// TODO
			// "There MUST be at least one element in the collection."
			recipientInfos = Asn1Set.GetInstance(tmp);

			tmp = seq[index++].ToAsn1Object();
			authEncryptedContentInfo = EncryptedContentInfo.GetInstance(tmp);

			tmp = seq[index++].ToAsn1Object();
			if (tmp is Asn1TaggedObject)
			{
				authAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
				tmp = seq[index++].ToAsn1Object();
			}
			else
			{
				// TODO
				// "The authAttrs MUST be present if the content type carried in
				// EncryptedContentInfo is not id-data."
			}

			mac = Asn1OctetString.GetInstance(tmp);

			if (seq.Count > index)
			{
				tmp = seq[index++].ToAsn1Object();
				unauthAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
			}
		}
        public OriginatorInfo GetOriginatorInfo()
        {
            originatorInfoCalled = true;

            if (nextObject == null)
            {
                nextObject = seq.ReadObject();
            }

            if (nextObject is Asn1TaggedObjectParser && ((Asn1TaggedObjectParser)nextObject).TagNo == 0)
            {
                Asn1SequenceParser originatorInfo = (Asn1SequenceParser)((Asn1TaggedObjectParser)nextObject).GetObjectParser(Asn1Tags.Sequence, false);
                nextObject = null;
                return(OriginatorInfo.GetInstance(originatorInfo.ToAsn1Object()));
            }

            return(null);
        }
Esempio n. 9
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        public static int CalculateVersion(OriginatorInfo originatorInfo, Asn1Set recipientInfos, Asn1Set unprotectedAttrs)
        {
            if (originatorInfo != null || unprotectedAttrs != null)
            {
                return(2);
            }

            foreach (object o in recipientInfos)
            {
                RecipientInfo ri = RecipientInfo.GetInstance(o);

                if (ri.Version.Value.IntValue != 0)
                {
                    return(2);
                }
            }

            return(0);
        }
Esempio n. 10
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        public static int CalculateVersion(OriginatorInfo origInfo)
        {
            if (origInfo == null)
            {
                return(0);
            }

            int ver = 0;

            foreach (object obj in origInfo.Certificates)
            {
                if (obj is Asn1TaggedObject)
                {
                    Asn1TaggedObject tag = (Asn1TaggedObject)obj;

                    if (tag.TagNo == 2)
                    {
                        ver = 1;
                    }
                    else if (tag.TagNo == 3)
                    {
                        ver = 3;
                        break;
                    }
                }
            }

            foreach (object obj in origInfo.Crls)
            {
                if (obj is Asn1TaggedObject)
                {
                    Asn1TaggedObject tag = (Asn1TaggedObject)obj;

                    if (tag.TagNo == 1)
                    {
                        ver = 3;
                        break;
                    }
                }
            }

            return(ver);
        }
Esempio n. 11
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        private AuthenticatedData(
            Asn1Sequence seq)
        {
            int index = 0;

            version = (DerInteger)seq[index++];

            Asn1Encodable tmp = seq[index++];

            if (tmp is Asn1TaggedObject)
            {
                originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)tmp, false);
                tmp            = seq[index++];
            }

            recipientInfos = Asn1Set.GetInstance(tmp);
            macAlgorithm   = AlgorithmIdentifier.GetInstance(seq[index++]);

            tmp = seq[index++];
            if (tmp is Asn1TaggedObject)
            {
                digestAlgorithm = AlgorithmIdentifier.GetInstance((Asn1TaggedObject)tmp, false);
                tmp             = seq[index++];
            }

            encapsulatedContentInfo = ContentInfo.GetInstance(tmp);

            tmp = seq[index++];
            if (tmp is Asn1TaggedObject)
            {
                authAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
                tmp       = seq[index++];
            }

            mac = Asn1OctetString.GetInstance(tmp);

            if (seq.Count > index)
            {
                unauthAttrs = Asn1Set.GetInstance((Asn1TaggedObject)seq[index], false);
            }
        }
Esempio n. 12
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		private AuthenticatedData(
			Asn1Sequence	seq)
		{
			int index = 0;

			version = (DerInteger)seq[index++];

			Asn1Encodable tmp = seq[index++];
			if (tmp is Asn1TaggedObject)
			{
				originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)tmp, false);
				tmp = seq[index++];
			}

			recipientInfos = Asn1Set.GetInstance(tmp);
			macAlgorithm = AlgorithmIdentifier.GetInstance(seq[index++]);

			tmp = seq[index++];
			if (tmp is Asn1TaggedObject)
			{
				digestAlgorithm = AlgorithmIdentifier.GetInstance((Asn1TaggedObject)tmp, false);
				tmp = seq[index++];
			}

			encapsulatedContentInfo = ContentInfo.GetInstance(tmp);

			tmp = seq[index++];
			if (tmp is Asn1TaggedObject)
			{
				authAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
				tmp = seq[index++];
			}

			mac = Asn1OctetString.GetInstance(tmp);

			if (seq.Count > index)
			{
				unauthAttrs = Asn1Set.GetInstance((Asn1TaggedObject)seq[index], false);
			}
		}
Esempio n. 13
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        public EnvelopedData(
            Asn1Sequence seq)
        {
            int index = 0;

            version = (DerInteger)seq[index++];

            object tmp = seq[index++];

            if (tmp is Asn1TaggedObject)
            {
                originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)tmp, false);
                tmp            = seq[index++];
            }

            recipientInfos       = Asn1Set.GetInstance(tmp);
            encryptedContentInfo = EncryptedContentInfo.GetInstance(seq[index++]);

            if (seq.Count > index)
            {
                unprotectedAttrs = Asn1Set.GetInstance((Asn1TaggedObject)seq[index], false);
            }
        }
Esempio n. 14
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        public EnvelopedData(
            Asn1Sequence seq)
        {
            int index = 0;

            version = (DerInteger) seq[index++];

            object tmp = seq[index++];

            if (tmp is Asn1TaggedObject)
            {
                originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject) tmp, false);
                tmp = seq[index++];
            }

            recipientInfos = Asn1Set.GetInstance(tmp);
            encryptedContentInfo = EncryptedContentInfo.GetInstance(seq[index++]);

            if (seq.Count > index)
            {
                unprotectedAttrs = Asn1Set.GetInstance((Asn1TaggedObject) seq[index], false);
            }
        }
Esempio n. 15
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		public static int CalculateVersion(OriginatorInfo origInfo)
		{
			if (origInfo == null)
				return 0;

			int ver = 0;

			foreach (object obj in origInfo.Certificates)
			{
				if (obj is Asn1TaggedObject)
				{
					Asn1TaggedObject tag = (Asn1TaggedObject)obj;

					if (tag.TagNo == 2)
					{
						ver = 1;
					}
					else if (tag.TagNo == 3)
					{
						ver = 3;
						break;
					}
				}
			}

			foreach (object obj in origInfo.Crls)
			{
				if (obj is Asn1TaggedObject)
				{
					Asn1TaggedObject tag = (Asn1TaggedObject)obj;

					if (tag.TagNo == 1)
					{
						ver = 3;
						break;
					}
				}
			}

			return ver;
		}
Esempio n. 16
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        public static int CalculateVersion(OriginatorInfo originatorInfo, Asn1Set recipientInfos, Asn1Set unprotectedAttrs)
        {
            if (originatorInfo != null || unprotectedAttrs != null)
            {
                return 2;
            }

            foreach (object o in recipientInfos)
            {
                RecipientInfo ri = RecipientInfo.GetInstance(o);

                if (ri.Version.Value.IntValue != 0)
                {
                    return 2;
                }
            }

            return 0;
        }