Move to library-based build

1 files changed, 0 insertions, 157 deletions

diff --git a/app/src/main/java/com/trilead/ssh2/crypto/digest/MAC.java b/app/src/main/java/com/trilead/ssh2/crypto/digest/MAC.java
deleted file mode 100644
index 561599c..0000000
--- a/app/src/main/java/com/trilead/ssh2/crypto/digest/MAC.java
+++ /dev/null
@@ -1,157 +0,0 @@
-
-package com.trilead.ssh2.crypto.digest;
-
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-
-import javax.crypto.Mac;
-import javax.crypto.ShortBufferException;
-import javax.crypto.spec.SecretKeySpec;
-
-/**
- * MAC.
- * 
- * @author Christian Plattner, plattner@trilead.com
- * @version $Id: MAC.java,v 1.1 2007/10/15 12:49:57 cplattne Exp $
- */
-public final class MAC
-{
-	/**
-	 * From http://tools.ietf.org/html/rfc4253
-	 */
-	private static final String HMAC_MD5 = "hmac-md5";
-
-	/**
-	 * From http://tools.ietf.org/html/rfc4253
-	 */
-	private static final String HMAC_MD5_96 = "hmac-md5-96";
-
-	/**
-	 * From http://tools.ietf.org/html/rfc4253
-	 */
-	private static final String HMAC_SHA1 = "hmac-sha1";
-
-	/**
-	 * From http://tools.ietf.org/html/rfc4253
-	 */
-	private static final String HMAC_SHA1_96 = "hmac-sha1-96";
-
-	/**
-	 * From http://tools.ietf.org/html/rfc6668
-	 */
-	private static final String HMAC_SHA2_256 = "hmac-sha2-256";
-
-	/**
-	 * From http://tools.ietf.org/html/rfc6668
-	 */
-	private static final String HMAC_SHA2_512 = "hmac-sha2-512";
-
-	Mac mac;
-	int outSize;
-	int macSize;
-	byte[] buffer;
-
-	/* Higher Priority First */
-	private static final String[] MAC_LIST = {
-		HMAC_SHA2_256, HMAC_SHA2_512,
-		HMAC_SHA1_96, HMAC_SHA1, HMAC_MD5_96, HMAC_MD5
-	};
-
-	public final static String[] getMacList()
-	{
-		return MAC_LIST;
-	}
-
-	public final static void checkMacList(String[] macs)
-	{
-		for (int i = 0; i < macs.length; i++)
-			getKeyLen(macs[i]);
-	}
-
-	public final static int getKeyLen(String type)
-	{
-		if (HMAC_SHA1.equals(type) || HMAC_SHA1_96.equals(type))
-			return 20;
-		if (HMAC_MD5.equals(type) || HMAC_MD5_96.equals(type))
-			return 16;
-		if (HMAC_SHA2_256.equals(type))
-			return 32;
-		if (HMAC_SHA2_512.equals(type))
-			return 64;
-		throw new IllegalArgumentException("Unkown algorithm " + type);
-	}
-
-	public MAC(String type, byte[] key)
-	{
-		try {
-			if (HMAC_SHA1.equals(type) || HMAC_SHA1_96.equals(type))
-			{
-				mac = Mac.getInstance("HmacSHA1");
-			}
-			else if (HMAC_MD5.equals(type) || HMAC_MD5_96.equals(type))
-			{
-				mac = Mac.getInstance("HmacMD5");
-			}
-			else if (HMAC_SHA2_256.equals(type))
-			{
-				mac = Mac.getInstance("HmacSHA256");
-			}
-			else if (HMAC_SHA2_512.equals(type))
-			{
-				mac = Mac.getInstance("HmacSHA512");
-			}
-			else
-				throw new IllegalArgumentException("Unkown algorithm " + type);
-		} catch (NoSuchAlgorithmException e) {
-			throw new IllegalArgumentException("Unknown algorithm " + type, e);
-		}
-
-		macSize = mac.getMacLength();
-		if (type.endsWith("-96")) {
-			outSize = 12;
-			buffer = new byte[macSize];
-		} else {
-			outSize = macSize;
-			buffer = null;
-		}
-
-		try {
-			mac.init(new SecretKeySpec(key, type));
-		} catch (InvalidKeyException e) {
-			throw new IllegalArgumentException(e);
-		}
-	}
-
-	public final void initMac(int seq)
-	{
-		mac.reset();
-		mac.update((byte) (seq >> 24));
-		mac.update((byte) (seq >> 16));
-		mac.update((byte) (seq >> 8));
-		mac.update((byte) (seq));
-	}
-
-	public final void update(byte[] packetdata, int off, int len)
-	{
-		mac.update(packetdata, off, len);
-	}
-
-	public final void getMac(byte[] out, int off)
-	{
-		try {
-			if (buffer != null) {
-				mac.doFinal(buffer, 0);
-				System.arraycopy(buffer, 0, out, off, out.length - off);
-			} else {
-				mac.doFinal(out, off);
-			}
-		} catch (ShortBufferException e) {
-			throw new IllegalStateException(e);
-		}
-	}
-
-	public final int size()
-	{
-		return outSize;
-	}
-}