1 files changed, 0 insertions, 152 deletions
diff --git a/libraries/spongycastle/pg/src/main/j2me/org/spongycastle/openpgp/PGPUtil.java b/libraries/spongycastle/pg/src/main/j2me/org/spongycastle/openpgp/PGPUtil.java
deleted file mode 100644
index 03bf905b7..000000000
--- a/libraries/spongycastle/pg/src/main/j2me/org/spongycastle/openpgp/PGPUtil.java
+++ /dev/null
@@ -1,152 +0,0 @@
-package org.spongycastle.openpgp;
-
-import java.io.IOException;
-import java.security.SecureRandom;
-
-import org.spongycastle.asn1.ASN1InputStream;
-import org.spongycastle.asn1.ASN1Sequence;
-import org.spongycastle.asn1.DERInteger;
-import org.spongycastle.bcpg.HashAlgorithmTags;
-import org.spongycastle.bcpg.MPInteger;
-import org.spongycastle.bcpg.PublicKeyAlgorithmTags;
-import org.spongycastle.bcpg.SymmetricKeyAlgorithmTags;
-
-/**
- * Basic utility class
- */
-public class PGPUtil
-    implements HashAlgorithmTags
-{
-    static MPInteger[] dsaSigToMpi(
-        byte[] encoding) 
-        throws PGPException
-    {
-        ASN1InputStream aIn = new ASN1InputStream(encoding);
-
-        DERInteger i1;
-        DERInteger i2;
-
-        try
-        {
-            ASN1Sequence s = (ASN1Sequence)aIn.readObject();
-
-            i1 = (DERInteger)s.getObjectAt(0);
-            i2 = (DERInteger)s.getObjectAt(1);
-        }
-        catch (IOException e)
-        {
-            throw new PGPException("exception encoding signature", e);
-        }
-
-        MPInteger[] values = new MPInteger[2];
-        
-        values[0] = new MPInteger(i1.getValue());
-        values[1] = new MPInteger(i2.getValue());
-        
-        return values;
-    }
-    
-    static String getDigestName(
-        int        hashAlgorithm)
-        throws PGPException
-    {
-        switch (hashAlgorithm)
-        {
-        case HashAlgorithmTags.SHA1:
-            return "SHA1";
-        case HashAlgorithmTags.MD2:
-            return "MD2";
-        case HashAlgorithmTags.MD5:
-            return "MD5";
-        case HashAlgorithmTags.RIPEMD160:
-            return "RIPEMD160";
-        case HashAlgorithmTags.SHA256:
-            return "SHA256";
-        case HashAlgorithmTags.SHA384:
-            return "SHA384";
-        case HashAlgorithmTags.SHA512:
-            return "SHA512";
-        case HashAlgorithmTags.SHA224:
-            return "SHA224";
-        default:
-            throw new PGPException("unknown hash algorithm tag in getDigestName: " + hashAlgorithm);
-        }
-    }
-    
-    static String getSignatureName(
-        int        keyAlgorithm,
-        int        hashAlgorithm)
-        throws PGPException
-    {
-        String     encAlg;
-                
-        switch (keyAlgorithm)
-        {
-        case PublicKeyAlgorithmTags.RSA_GENERAL:
-        case PublicKeyAlgorithmTags.RSA_SIGN:
-            encAlg = "RSA";
-            break;
-        case PublicKeyAlgorithmTags.DSA:
-            encAlg = "DSA";
-            break;
-        case PublicKeyAlgorithmTags.ELGAMAL_ENCRYPT: // in some malformed cases.
-        case PublicKeyAlgorithmTags.ELGAMAL_GENERAL:
-            encAlg = "ElGamal";
-            break;
-        default:
-            throw new PGPException("unknown algorithm tag in signature:" + keyAlgorithm);
-        }
-
-        return getDigestName(hashAlgorithm) + "with" + encAlg;
-    }
-
-    public static byte[] makeRandomKey(
-        int             algorithm,
-        SecureRandom    random) 
-        throws PGPException
-    {
-        int        keySize = 0;
-        
-        switch (algorithm)
-        {
-        case SymmetricKeyAlgorithmTags.TRIPLE_DES:
-            keySize = 192;
-            break;
-        case SymmetricKeyAlgorithmTags.IDEA:
-            keySize = 128;
-            break;
-        case SymmetricKeyAlgorithmTags.CAST5:
-            keySize = 128;
-            break;
-        case SymmetricKeyAlgorithmTags.BLOWFISH:
-            keySize = 128;
-            break;
-        case SymmetricKeyAlgorithmTags.SAFER:
-            keySize = 128;
-            break;
-        case SymmetricKeyAlgorithmTags.DES:
-            keySize = 64;
-            break;
-        case SymmetricKeyAlgorithmTags.AES_128:
-            keySize = 128;
-            break;
-        case SymmetricKeyAlgorithmTags.AES_192:
-            keySize = 192;
-            break;
-        case SymmetricKeyAlgorithmTags.AES_256:
-            keySize = 256;
-            break;
-        case SymmetricKeyAlgorithmTags.TWOFISH:
-            keySize = 256;
-            break;
-        default:
-            throw new PGPException("unknown symmetric algorithm: " + algorithm);
-        }
-        
-        byte[]    keyBytes = new byte[(keySize + 7) / 8];
-        
-        random.nextBytes(keyBytes);
-        
-        return keyBytes;
-    }
-}