1 files changed, 0 insertions, 154 deletions
diff --git a/bcpkix/src/main/java/org/bouncycastle/cms/CMSEnvelopedHelper.java b/bcpkix/src/main/java/org/bouncycastle/cms/CMSEnvelopedHelper.java
deleted file mode 100644
index 5b1bad4..0000000
--- a/bcpkix/src/main/java/org/bouncycastle/cms/CMSEnvelopedHelper.java
+++ /dev/null
@@ -1,154 +0,0 @@
-package org.bouncycastle.cms;
-
-import java.io.FilterInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.ASN1Set;
-import org.bouncycastle.asn1.cms.KEKRecipientInfo;
-import org.bouncycastle.asn1.cms.KeyAgreeRecipientInfo;
-import org.bouncycastle.asn1.cms.KeyTransRecipientInfo;
-import org.bouncycastle.asn1.cms.PasswordRecipientInfo;
-import org.bouncycastle.asn1.cms.RecipientInfo;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.operator.DigestCalculator;
-
-class CMSEnvelopedHelper
-{
-    static RecipientInformationStore buildRecipientInformationStore(
-        ASN1Set recipientInfos, AlgorithmIdentifier messageAlgorithm, CMSSecureReadable secureReadable)
-    {
-        return buildRecipientInformationStore(recipientInfos, messageAlgorithm, secureReadable, null);
-    }
-
-    static RecipientInformationStore buildRecipientInformationStore(
-        ASN1Set recipientInfos, AlgorithmIdentifier messageAlgorithm, CMSSecureReadable secureReadable, AuthAttributesProvider additionalData)
-    {
-        List infos = new ArrayList();
-        for (int i = 0; i != recipientInfos.size(); i++)
-        {
-            RecipientInfo info = RecipientInfo.getInstance(recipientInfos.getObjectAt(i));
-
-            readRecipientInfo(infos, info, messageAlgorithm, secureReadable, additionalData);
-        }
-        return new RecipientInformationStore(infos);
-    }
-
-    private static void readRecipientInfo(
-        List infos, RecipientInfo info, AlgorithmIdentifier messageAlgorithm, CMSSecureReadable secureReadable, AuthAttributesProvider additionalData)
-    {
-        ASN1Encodable recipInfo = info.getInfo();
-        if (recipInfo instanceof KeyTransRecipientInfo)
-        {
-            infos.add(new KeyTransRecipientInformation(
-                (KeyTransRecipientInfo)recipInfo, messageAlgorithm, secureReadable, additionalData));
-        }
-        else if (recipInfo instanceof KEKRecipientInfo)
-        {
-            infos.add(new KEKRecipientInformation(
-                (KEKRecipientInfo)recipInfo, messageAlgorithm, secureReadable, additionalData));
-        }
-        else if (recipInfo instanceof KeyAgreeRecipientInfo)
-        {
-            KeyAgreeRecipientInformation.readRecipientInfo(infos,
-                (KeyAgreeRecipientInfo)recipInfo, messageAlgorithm, secureReadable, additionalData);
-        }
-        else if (recipInfo instanceof PasswordRecipientInfo)
-        {
-            infos.add(new PasswordRecipientInformation(
-                (PasswordRecipientInfo)recipInfo, messageAlgorithm, secureReadable, additionalData));
-        }
-    }
-
-    static class CMSDigestAuthenticatedSecureReadable
-        implements CMSSecureReadable
-    {
-        private DigestCalculator digestCalculator;
-        private CMSReadable readable;
-
-        public CMSDigestAuthenticatedSecureReadable(DigestCalculator digestCalculator, CMSReadable readable)
-        {
-            this.digestCalculator = digestCalculator;
-            this.readable = readable;
-        }
-
-        public InputStream getInputStream()
-            throws IOException, CMSException
-        {
-            return new FilterInputStream(readable.getInputStream())
-            {
-                public int read()
-                    throws IOException
-                {
-                    int b = in.read();
-
-                    if (b >= 0)
-                    {
-                        digestCalculator.getOutputStream().write(b);
-                    }
-
-                    return b;
-                }
-
-                public int read(byte[] inBuf, int inOff, int inLen)
-                    throws IOException
-                {
-                    int n = in.read(inBuf, inOff, inLen);
-                    
-                    if (n >= 0)
-                    {
-                        digestCalculator.getOutputStream().write(inBuf, inOff, n);
-                    }
-
-                    return n;
-                }
-            };
-        }
-
-        public byte[] getDigest()
-        {
-            return digestCalculator.getDigest();
-        }
-    }
-
-    static class CMSAuthenticatedSecureReadable implements CMSSecureReadable
-    {
-        private AlgorithmIdentifier algorithm;
-        private CMSReadable readable;
-
-        CMSAuthenticatedSecureReadable(AlgorithmIdentifier algorithm, CMSReadable readable)
-        {
-            this.algorithm = algorithm;
-            this.readable = readable;
-        }
-
-        public InputStream getInputStream()
-            throws IOException, CMSException
-        {
-            return readable.getInputStream();
-        }
-
-    }
-
-    static class CMSEnvelopedSecureReadable implements CMSSecureReadable
-    {
-        private AlgorithmIdentifier algorithm;
-        private CMSReadable readable;
-
-        CMSEnvelopedSecureReadable(AlgorithmIdentifier algorithm, CMSReadable readable)
-        {
-            this.algorithm = algorithm;
-            this.readable = readable;
-        }
-
-        public InputStream getInputStream()
-            throws IOException, CMSException
-        {
-            return readable.getInputStream();
-        }
-
-    }
-}