From 49b779dcaf03e3598d2709b321e20ea029b25163 Mon Sep 17 00:00:00 2001 From: Kenny Root Date: Wed, 1 Oct 2014 23:04:51 +0100 Subject: Convert to gradle build system --- .../java/com/trilead/ssh2/packets/TypesWriter.java | 169 +++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 app/src/main/java/com/trilead/ssh2/packets/TypesWriter.java (limited to 'app/src/main/java/com/trilead/ssh2/packets/TypesWriter.java') diff --git a/app/src/main/java/com/trilead/ssh2/packets/TypesWriter.java b/app/src/main/java/com/trilead/ssh2/packets/TypesWriter.java new file mode 100644 index 0000000..9f7336b --- /dev/null +++ b/app/src/main/java/com/trilead/ssh2/packets/TypesWriter.java @@ -0,0 +1,169 @@ + +package com.trilead.ssh2.packets; + +import java.io.UnsupportedEncodingException; +import java.math.BigInteger; + +/** + * TypesWriter. + * + * @author Christian Plattner, plattner@trilead.com + * @version $Id: TypesWriter.java,v 1.2 2008/04/01 12:38:09 cplattne Exp $ + */ +public class TypesWriter +{ + byte arr[]; + int pos; + + public TypesWriter() + { + arr = new byte[256]; + pos = 0; + } + + private void resize(int len) + { + byte new_arr[] = new byte[len]; + System.arraycopy(arr, 0, new_arr, 0, arr.length); + arr = new_arr; + } + + public int length() + { + return pos; + } + + public byte[] getBytes() + { + byte[] dst = new byte[pos]; + System.arraycopy(arr, 0, dst, 0, pos); + return dst; + } + + public void getBytes(byte dst[]) + { + System.arraycopy(arr, 0, dst, 0, pos); + } + + public void writeUINT32(int val, int off) + { + if ((off + 4) > arr.length) + resize(off + 32); + + arr[off++] = (byte) (val >> 24); + arr[off++] = (byte) (val >> 16); + arr[off++] = (byte) (val >> 8); + arr[off++] = (byte) val; + } + + public void writeUINT32(int val) + { + writeUINT32(val, pos); + pos += 4; + } + + public void writeUINT64(long val) + { + if ((pos + 8) > arr.length) + resize(arr.length + 32); + + arr[pos++] = (byte) (val >> 56); + arr[pos++] = (byte) (val >> 48); + arr[pos++] = (byte) (val >> 40); + arr[pos++] = (byte) (val >> 32); + arr[pos++] = (byte) (val >> 24); + arr[pos++] = (byte) (val >> 16); + arr[pos++] = (byte) (val >> 8); + arr[pos++] = (byte) val; + } + + public void writeBoolean(boolean v) + { + if ((pos + 1) > arr.length) + resize(arr.length + 32); + + arr[pos++] = v ? (byte) 1 : (byte) 0; + } + + public void writeByte(int v, int off) + { + if ((off + 1) > arr.length) + resize(off + 32); + + arr[off] = (byte) v; + } + + public void writeByte(int v) + { + writeByte(v, pos); + pos++; + } + + public void writeMPInt(BigInteger b) + { + byte raw[] = b.toByteArray(); + + if ((raw.length == 1) && (raw[0] == 0)) + writeUINT32(0); /* String with zero bytes of data */ + else + writeString(raw, 0, raw.length); + } + + public void writeBytes(byte[] buff) + { + writeBytes(buff, 0, buff.length); + } + + public void writeBytes(byte[] buff, int off, int len) + { + if ((pos + len) > arr.length) + resize(arr.length + len + 32); + + System.arraycopy(buff, off, arr, pos, len); + pos += len; + } + + public void writeString(byte[] buff, int off, int len) + { + writeUINT32(len); + writeBytes(buff, off, len); + } + + public void writeString(String v) + { + byte[] b; + + try + { + /* All Java JVMs must support ISO-8859-1 */ + b = v.getBytes("ISO-8859-1"); + } + catch (UnsupportedEncodingException ignore) + { + b = v.getBytes(); + } + + writeUINT32(b.length); + writeBytes(b, 0, b.length); + } + + public void writeString(String v, String charsetName) throws UnsupportedEncodingException + { + byte[] b = (charsetName == null) ? v.getBytes() : v.getBytes(charsetName); + + writeUINT32(b.length); + writeBytes(b, 0, b.length); + } + + public void writeNameList(String v[]) + { + StringBuffer sb = new StringBuffer(); + for (int i = 0; i < v.length; i++) + { + if (i > 0) + sb.append(','); + sb.append(v[i]); + } + writeString(sb.toString()); + } +} -- cgit v1.2.3