Package org.apache.xml.security.utils
Class Base64
- java.lang.Object
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- org.apache.xml.security.utils.Base64
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@Deprecated public class Base64 extends Object
Deprecated.Implementation of MIME's Base64 encoding and decoding conversions. Optimized code. (raw version taken from oreilly.jonathan.util, and currently org.apache.xerces.ds.util.Base64)- See Also:
- RFC 2045,
TransformBase64Decode
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Field Summary
Fields Modifier and Type Field Description static int
BASE64DEFAULTLENGTH
Deprecated.Field BASE64DEFAULTLENGTH
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Method Summary
All Methods Static Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static byte[]
decode(byte[] base64)
Deprecated.Method decodestatic void
decode(byte[] base64Data, OutputStream os)
Deprecated.Decodes Base64 data into outputstreamprotected static void
decode(byte[] base64Data, OutputStream os, int len)
Deprecated.static byte[]
decode(BufferedReader reader)
Deprecated.Base64 decode the lines from the reader and return an InputStream with the bytes.static void
decode(InputStream is, OutputStream os)
Deprecated.Decodes Base64 data into outputstreamstatic byte[]
decode(String encoded)
Deprecated.Decodes Base64 data into octetsstatic void
decode(String base64Data, OutputStream os)
Deprecated.Decodes Base64 data into outputstreamstatic byte[]
decode(Element element)
Deprecated.Method decode Takes theText
children of the Element and interprets them as input for theBase64.decode()
function.static BigInteger
decodeBigIntegerFromElement(Element element)
Deprecated.Method decodeBigIntegerFromElementstatic BigInteger
decodeBigIntegerFromText(Text text)
Deprecated.Decode a base 64 string into aBigInteger
protected static byte[]
decodeInternal(byte[] base64Data, int len)
Deprecated.static String
encode(byte[] binaryData)
Deprecated.Encode a byte array and fold lines at the standard 76th character unless ignore line breaks property is set.static String
encode(byte[] binaryData, int length)
Deprecated.Encode a byte array in Base64 format and return an optionally wrapped line.static String
encode(BigInteger big)
Deprecated.Encode in Base64 the given
.BigInteger
static byte[]
encode(BigInteger big, int bitlen)
Deprecated.Returns a byte-array representation of a
.BigInteger
static Element
encodeToElement(Document doc, String localName, byte[] bytes)
Deprecated.Method encodeToElementstatic void
fillElementWithBigInteger(Element element, BigInteger biginteger)
Deprecated.This method takes an (empty) Element and a BigInteger and adds the base64 encoded BigInteger to the Element.protected static int
getBytesInternal(String s, byte[] result)
Deprecated.protected static boolean
isPad(byte octet)
Deprecated.protected static boolean
isWhiteSpace(byte octet)
Deprecated.protected static int
removeWhiteSpace(byte[] data)
Deprecated.remove WhiteSpace from MIME containing encoded Base64 data.
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Field Detail
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BASE64DEFAULTLENGTH
public static final int BASE64DEFAULTLENGTH
Deprecated.Field BASE64DEFAULTLENGTH- See Also:
- Constant Field Values
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Method Detail
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encode
public static final String encode(BigInteger big)
Deprecated.Encode in Base64 the given
.BigInteger
- Parameters:
big
-- Returns:
- String with Base64 encoding
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encode
public static final byte[] encode(BigInteger big, int bitlen)
Deprecated.Returns a byte-array representation of a
. No sign-bit is output. N.B.:BigInteger
's toByteArray returns eventually longer arrays because of the leading sign-bit.BigInteger
- Parameters:
big
-BigInteger
to be convertedbitlen
-int
the desired length in bits of the representation- Returns:
- a byte array with
bitlen
bits ofbig
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decodeBigIntegerFromElement
public static final BigInteger decodeBigIntegerFromElement(Element element) throws Base64DecodingException
Deprecated.Method decodeBigIntegerFromElement- Parameters:
element
-- Returns:
- the biginteger obtained from the node
- Throws:
Base64DecodingException
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decodeBigIntegerFromText
public static final BigInteger decodeBigIntegerFromText(Text text) throws Base64DecodingException
Deprecated.Decode a base 64 string into aBigInteger
- Parameters:
base64str
- Base 64 encoded string.- Returns:
- a decoded BigInteger
- Throws:
Base64DecodingException
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fillElementWithBigInteger
public static final void fillElementWithBigInteger(Element element, BigInteger biginteger)
Deprecated.This method takes an (empty) Element and a BigInteger and adds the base64 encoded BigInteger to the Element.- Parameters:
element
-biginteger
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decode
public static final byte[] decode(Element element) throws Base64DecodingException
Deprecated.Method decode Takes theText
children of the Element and interprets them as input for theBase64.decode()
function.- Parameters:
element
-- Returns:
- the byte obtained of the decoding the element $todo$ not tested yet
- Throws:
Base64DecodingException
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encodeToElement
public static final Element encodeToElement(Document doc, String localName, byte[] bytes)
Deprecated.Method encodeToElement- Parameters:
doc
-localName
-bytes
-- Returns:
- an Element with the base64 encoded in the text.
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decode
public static final byte[] decode(byte[] base64) throws Base64DecodingException
Deprecated.Method decode- Parameters:
base64
-- Returns:
- the UTF bytes of the base64
- Throws:
Base64DecodingException
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encode
public static final String encode(byte[] binaryData)
Deprecated.Encode a byte array and fold lines at the standard 76th character unless ignore line breaks property is set.- Parameters:
binaryData
-byte[]
to be base64 encoded- Returns:
- the
String
with encoded data
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decode
public static final byte[] decode(BufferedReader reader) throws IOException, Base64DecodingException
Deprecated.Base64 decode the lines from the reader and return an InputStream with the bytes.- Parameters:
reader
-- Returns:
- InputStream with the decoded bytes
- Throws:
IOException
- passes what the reader throwsIOException
Base64DecodingException
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isWhiteSpace
protected static final boolean isWhiteSpace(byte octet)
Deprecated.
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isPad
protected static final boolean isPad(byte octet)
Deprecated.
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encode
public static final String encode(byte[] binaryData, int length)
Deprecated.Encode a byte array in Base64 format and return an optionally wrapped line.- Parameters:
binaryData
-byte[]
data to be encodedlength
-int
length of wrapped lines; No wrapping if less than 4.- Returns:
- a
String
with encoded data
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decode
public static final byte[] decode(String encoded) throws Base64DecodingException
Deprecated.Decodes Base64 data into octets- Parameters:
encoded
- String containing base64 encoded data- Returns:
- byte array containing the decoded data
- Throws:
Base64DecodingException
- if there is a problem decoding the data
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getBytesInternal
protected static final int getBytesInternal(String s, byte[] result)
Deprecated.
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decodeInternal
protected static final byte[] decodeInternal(byte[] base64Data, int len) throws Base64DecodingException
Deprecated.- Throws:
Base64DecodingException
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decode
public static final void decode(String base64Data, OutputStream os) throws Base64DecodingException, IOException
Deprecated.Decodes Base64 data into outputstream- Parameters:
base64Data
- String containing Base64 dataos
- the outputstream- Throws:
IOException
Base64DecodingException
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decode
public static final void decode(byte[] base64Data, OutputStream os) throws Base64DecodingException, IOException
Deprecated.Decodes Base64 data into outputstream- Parameters:
base64Data
- Byte array containing Base64 dataos
- the outputstream- Throws:
IOException
Base64DecodingException
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decode
protected static final void decode(byte[] base64Data, OutputStream os, int len) throws Base64DecodingException, IOException
Deprecated.- Throws:
Base64DecodingException
IOException
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decode
public static final void decode(InputStream is, OutputStream os) throws Base64DecodingException, IOException
Deprecated.Decodes Base64 data into outputstream- Parameters:
is
- containing Base64 dataos
- the outputstream- Throws:
IOException
Base64DecodingException
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removeWhiteSpace
protected static final int removeWhiteSpace(byte[] data)
Deprecated.remove WhiteSpace from MIME containing encoded Base64 data.- Parameters:
data
- the byte array of base64 data (with WS)- Returns:
- the new length
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