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## 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)`
`protected static void` | `PRF(byte[] secret, byte[] label, byte[] seed, byte[] buf)`
`protected static void` | `readFully(byte[] buf, java.io.InputStream is)`
`protected static byte[]` | `readOpaque16(java.io.InputStream is)`
`protected static byte[]` | `readOpaque8(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)`
`protected static void` | `writeOpaque16(byte[] buf, java.io.OutputStream os)`
`protected static void` | `writeOpaque8(byte[] buf, java.io.OutputStream os)`
`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

### 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)

### writeOpaque8

    protected static void writeOpaque8(byte[] buf,
                                       java.io.OutputStream os)
                                throws java.io.IOException

  Throws:
    `java.io.IOException`

### writeOpaque16

    protected static void writeOpaque16(byte[] buf,
                                        java.io.OutputStream os)
                                 throws java.io.IOException

  Throws:
    `java.io.IOException`

### 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`

### readOpaque8

    protected static byte[] readOpaque8(java.io.InputStream is)
                                 throws java.io.IOException

  Throws:
    `java.io.IOException`

### readOpaque16

    protected static byte[] readOpaque16(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`

### PRF

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

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