Package org.bouncycastle.util.encoders

Class Base32

java.lang.Object
org.bouncycastle.util.encoders.Base32
public class Base32 extends Object
Utility class for converting Base32 data to bytes and back again.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Base32()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static byte[]
    decode(byte[] data)
    decode the base 32 encoded input data.
    static int
    decode(byte[] base32Data, int start, int length, OutputStream out)
    Decode to an output stream;
    static byte[]
    decode(String data)
    decode the base 32 encoded String data - whitespace will be ignored.
    static int
    decode(String data, OutputStream out)
    decode the base 32 encoded String data writing it to the given output stream, whitespace characters will be ignored.
    static byte[]
    encode(byte[] data)
    encode the input data producing a base 32 encoded byte array.
    static byte[]
    encode(byte[] data, int off, int length)
    encode the input data producing a base 32 encoded byte array.
    static int
    encode(byte[] data, int off, int length, OutputStream out)
    Encode the byte data to base 32 writing it to the given output stream.
    static int
    encode(byte[] data, OutputStream out)
    Encode the byte data to base 32 writing it to the given output stream.
    static String
    toBase32String(byte[] data)
     
    static String
    toBase32String(byte[] data, int off, int length)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Base32

      public Base32()

  • Method Details

    • toBase32String

      public static String toBase32String(byte[] data)

    • toBase32String

      public static String toBase32String(byte[] data, int off, int length)

    • encode

      public static byte[] encode(byte[] data)
      encode the input data producing a base 32 encoded byte array.
      Returns:
      a byte array containing the base 32 encoded data.

    • encode

      public static byte[] encode(byte[] data, int off, int length)
      encode the input data producing a base 32 encoded byte array.
      Returns:
      a byte array containing the base 32 encoded data.

    • encode

      public static int encode(byte[] data, OutputStream out) throws IOException
      Encode the byte data to base 32 writing it to the given output stream.
      Returns:
      the number of bytes produced.
      Throws:
      IOException

    • encode

      public static int encode(byte[] data, int off, int length, OutputStream out) throws IOException
      Encode the byte data to base 32 writing it to the given output stream.
      Returns:
      the number of bytes produced.
      Throws:
      IOException

    • decode

      public static byte[] decode(byte[] data)
      decode the base 32 encoded input data. It is assumed the input data is valid.
      Returns:
      a byte array representing the decoded data.

    • decode

      public static byte[] decode(String data)
      decode the base 32 encoded String data - whitespace will be ignored.
      Returns:
      a byte array representing the decoded data.

    • decode

      public static int decode(String data, OutputStream out) throws IOException
      decode the base 32 encoded String data writing it to the given output stream, whitespace characters will be ignored.
      Returns:
      the number of bytes produced.
      Throws:
      IOException

    • decode

      public static int decode(byte[] base32Data, int start, int length, OutputStream out)
      Decode to an output stream;
      Parameters:
      base32Data - The source data.
      start - Start position.
      length - the length.
      out - The output stream to write to.