org.bouncycastle.crypto.tls
Class TlsUtils

java.lang.Object
  org.bouncycastle.crypto.tls.TlsUtils

public class TlsUtils
extends java.lang.Object

Some helper fuctions for MicroTLS.

Constructor Summary

TlsUtils()

Method Summary

protected static void	checkVersion(byte[] readVersion, TlsProtocolHandler handler)
protected static void	checkVersion(java.io.InputStream is, TlsProtocolHandler handler)
private static void	hmac_hash(Digest digest, byte[] secret, byte[] seed, byte[] out)
protected static void	PRF(byte[] secret, byte[] label, byte[] seed, byte[] buf)
protected static void	readFully(byte[] buf, java.io.InputStream is)
protected static int	readUint16(java.io.InputStream is)
protected static int	readUint24(java.io.InputStream is)
protected static long	readUint32(java.io.InputStream is)
protected static short	readUint8(java.io.InputStream is)
(package private) static byte[]	toByteArray(java.lang.String str)
protected static void	writeUint16(int i, byte[] buf, int offset)
protected static void	writeUint16(int i, java.io.OutputStream os)
protected static void	writeUint24(int i, byte[] buf, int offset)
protected static void	writeUint24(int i, java.io.OutputStream os)
protected static void	writeUint32(long i, byte[] buf, int offset)
protected static void	writeUint32(long i, java.io.OutputStream os)
protected static void	writeUint64(long i, byte[] buf, int offset)
protected static void	writeUint64(long i, java.io.OutputStream os)
protected static void	writeUint8(short i, byte[] buf, int offset)
protected static void	writeUint8(short i, java.io.OutputStream os)
protected static void	writeVersion(java.io.OutputStream os)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TlsUtils

public TlsUtils()

Method Detail

toByteArray

static byte[] toByteArray(java.lang.String str)

writeUint8

protected static void writeUint8(short i,
                                 java.io.OutputStream os)
                          throws java.io.IOException

Throws:

java.io.IOException

writeUint8

protected static void writeUint8(short i,
                                 byte[] buf,
                                 int offset)

writeUint16

protected static void writeUint16(int i,
                                  java.io.OutputStream os)
                           throws java.io.IOException

Throws:

java.io.IOException

writeUint16

protected static void writeUint16(int i,
                                  byte[] buf,
                                  int offset)

writeUint24

protected static void writeUint24(int i,
                                  java.io.OutputStream os)
                           throws java.io.IOException

Throws:

java.io.IOException

writeUint24

protected static void writeUint24(int i,
                                  byte[] buf,
                                  int offset)

writeUint32

protected static void writeUint32(long i,
                                  java.io.OutputStream os)
                           throws java.io.IOException

Throws:

java.io.IOException

writeUint32

protected static void writeUint32(long i,
                                  byte[] buf,
                                  int offset)

writeUint64

protected static void writeUint64(long i,
                                  java.io.OutputStream os)
                           throws java.io.IOException

Throws:

java.io.IOException

writeUint64

protected static void writeUint64(long i,
                                  byte[] buf,
                                  int offset)

readUint8

protected static short readUint8(java.io.InputStream is)
                          throws java.io.IOException

Throws:

java.io.IOException

readUint16

protected static int readUint16(java.io.InputStream is)
                         throws java.io.IOException

Throws:

java.io.IOException

readUint24

protected static int readUint24(java.io.InputStream is)
                         throws java.io.IOException

Throws:

java.io.IOException

readUint32

protected static long readUint32(java.io.InputStream is)
                          throws java.io.IOException

Throws:

java.io.IOException

readFully

protected static void readFully(byte[] buf,
                                java.io.InputStream is)
                         throws java.io.IOException

Throws:

java.io.IOException

checkVersion

protected static void checkVersion(byte[] readVersion,
                                   TlsProtocolHandler handler)
                            throws java.io.IOException

Throws:

java.io.IOException

checkVersion

protected static void checkVersion(java.io.InputStream is,
                                   TlsProtocolHandler handler)
                            throws java.io.IOException

Throws:

java.io.IOException

writeVersion

protected static void writeVersion(java.io.OutputStream os)
                            throws java.io.IOException

Throws:

java.io.IOException

hmac_hash

private static void hmac_hash(Digest digest,
                              byte[] secret,
                              byte[] seed,
                              byte[] out)

PRF

protected static void PRF(byte[] secret,
                          byte[] label,
                          byte[] seed,
                          byte[] buf)