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authorKenny Root <kenny@the-b.org>2014-10-01 23:04:51 +0100
committerKenny Root <kenny@the-b.org>2014-10-01 12:48:19 +0100
commit49b779dcaf03e3598d2709b321e20ea029b25163 (patch)
tree05af547b1f1433d7dd6f7373d0b25a455e053a03 /src/com/trilead/ssh2/crypto/Base64.java
parentd64786d9197090c74072b648e487e3d34817bb57 (diff)
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Convert to gradle build system
Diffstat (limited to 'src/com/trilead/ssh2/crypto/Base64.java')
-rw-r--r--src/com/trilead/ssh2/crypto/Base64.java148
1 files changed, 0 insertions, 148 deletions
diff --git a/src/com/trilead/ssh2/crypto/Base64.java b/src/com/trilead/ssh2/crypto/Base64.java
deleted file mode 100644
index 93770ac..0000000
--- a/src/com/trilead/ssh2/crypto/Base64.java
+++ /dev/null
@@ -1,148 +0,0 @@
-
-package com.trilead.ssh2.crypto;
-
-import java.io.CharArrayWriter;
-import java.io.IOException;
-
-/**
- * Basic Base64 Support.
- *
- * @author Christian Plattner, plattner@trilead.com
- * @version $Id: Base64.java,v 1.1 2007/10/15 12:49:56 cplattne Exp $
- */
-public class Base64
-{
- static final char[] alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".toCharArray();
-
- public static char[] encode(byte[] content)
- {
- CharArrayWriter cw = new CharArrayWriter((4 * content.length) / 3);
-
- int idx = 0;
-
- int x = 0;
-
- for (int i = 0; i < content.length; i++)
- {
- if (idx == 0)
- x = (content[i] & 0xff) << 16;
- else if (idx == 1)
- x = x | ((content[i] & 0xff) << 8);
- else
- x = x | (content[i] & 0xff);
-
- idx++;
-
- if (idx == 3)
- {
- cw.write(alphabet[x >> 18]);
- cw.write(alphabet[(x >> 12) & 0x3f]);
- cw.write(alphabet[(x >> 6) & 0x3f]);
- cw.write(alphabet[x & 0x3f]);
-
- idx = 0;
- }
- }
-
- if (idx == 1)
- {
- cw.write(alphabet[x >> 18]);
- cw.write(alphabet[(x >> 12) & 0x3f]);
- cw.write('=');
- cw.write('=');
- }
-
- if (idx == 2)
- {
- cw.write(alphabet[x >> 18]);
- cw.write(alphabet[(x >> 12) & 0x3f]);
- cw.write(alphabet[(x >> 6) & 0x3f]);
- cw.write('=');
- }
-
- return cw.toCharArray();
- }
-
- public static byte[] decode(char[] message) throws IOException
- {
- byte buff[] = new byte[4];
- byte dest[] = new byte[message.length];
-
- int bpos = 0;
- int destpos = 0;
-
- for (int i = 0; i < message.length; i++)
- {
- int c = message[i];
-
- if ((c == '\n') || (c == '\r') || (c == ' ') || (c == '\t'))
- continue;
-
- if ((c >= 'A') && (c <= 'Z'))
- {
- buff[bpos++] = (byte) (c - 'A');
- }
- else if ((c >= 'a') && (c <= 'z'))
- {
- buff[bpos++] = (byte) ((c - 'a') + 26);
- }
- else if ((c >= '0') && (c <= '9'))
- {
- buff[bpos++] = (byte) ((c - '0') + 52);
- }
- else if (c == '+')
- {
- buff[bpos++] = 62;
- }
- else if (c == '/')
- {
- buff[bpos++] = 63;
- }
- else if (c == '=')
- {
- buff[bpos++] = 64;
- }
- else
- {
- throw new IOException("Illegal char in base64 code.");
- }
-
- if (bpos == 4)
- {
- bpos = 0;
-
- if (buff[0] == 64)
- break;
-
- if (buff[1] == 64)
- throw new IOException("Unexpected '=' in base64 code.");
-
- if (buff[2] == 64)
- {
- int v = (((buff[0] & 0x3f) << 6) | ((buff[1] & 0x3f)));
- dest[destpos++] = (byte) (v >> 4);
- break;
- }
- else if (buff[3] == 64)
- {
- int v = (((buff[0] & 0x3f) << 12) | ((buff[1] & 0x3f) << 6) | ((buff[2] & 0x3f)));
- dest[destpos++] = (byte) (v >> 10);
- dest[destpos++] = (byte) (v >> 2);
- break;
- }
- else
- {
- int v = (((buff[0] & 0x3f) << 18) | ((buff[1] & 0x3f) << 12) | ((buff[2] & 0x3f) << 6) | ((buff[3] & 0x3f)));
- dest[destpos++] = (byte) (v >> 16);
- dest[destpos++] = (byte) (v >> 8);
- dest[destpos++] = (byte) (v);
- }
- }
- }
-
- byte[] res = new byte[destpos];
- System.arraycopy(dest, 0, res, 0, destpos);
-
- return res;
- }
-}