Index of all Fields and Methods

All Packages  Class Hierarchy

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Index of all Fields and Methods

A

add(BigNum, BigNum, BigNum). Static method in class java.math.BigNum
add(byte[]). Method in class java.crypt.MessageDigest: Add a byte array to the digest
add(byte[], int, int). Method in class java.crypt.MessageDigest: Add a section of a byte array to the digest
add(String). Method in class java.crypt.MessageDigest: Add the low bytes of a string to the digest (ie.
add(String, int, int). Method in class java.crypt.MessageDigest: Add the low bytes of a string to the digest (ie.
addToDigest(byte[], int, int). Method in class java.crypt.MD5: Add data to the message digest (calls the native code).
addToDigest(byte[], int, int). Method in class java.crypt.MessageDigest: Add the data to the hash.
addToDigest(byte[], int, int). Method in class java.crypt.SHA: Add data to the message digest (calls the native code).

B

BigInteger(). Constructor for class java.math.BigInteger
BigInteger(BigInteger). Constructor for class java.math.BigInteger
BigInteger(byte[]). Constructor for class java.math.BigInteger
BigInteger(String). Constructor for class java.math.BigInteger
BigNum(). Constructor for class java.math.BigNum
bitLength(). Method in class java.math.BigNum
BLOCK_LENGTH. Static variable in class java.crypt.DES: This is the length of a block.
BLOCK_LENGTH. Static variable in class java.crypt.IDEA: This is the length of a block.
BlockCipher(). Constructor for class java.crypt.BlockCipher
blockDecrypt(byte[], int, byte[], int). Method in class java.crypt.BlockCipher: Perform a decryption.
blockDecrypt(byte[], int, byte[], int). Method in class java.crypt.DES: Decrypt a block.
blockDecrypt(byte[], int, byte[], int). Method in class java.crypt.IDEA: Decrypt a block.
blockEncrypt(byte[], int, byte[], int). Method in class java.crypt.BlockCipher: Perform an encryption.
blockEncrypt(byte[], int, byte[], int). Method in class java.crypt.DES: Encrypt a block.
blockEncrypt(byte[], int, byte[], int). Method in class java.crypt.IDEA: Encrypt a block.
blockLength(). Method in class java.crypt.BlockCipher: Return the block length of this cipher.
N.B. the library writer should also implement a public static final int BLOCK_LENGTH for any classes that derive from this one
blockLength(). Method in class java.crypt.DES: Return the block length of this cipher.
blockLength(). Method in class java.crypt.IDEA: Return the block length of this cipher.

C

clone(). Method in class java.math.BigInteger: Creates a clone of the object.
clone(). Method in class java.math.BigNum: Creates a clone of the object.
cmp(BigInteger). Method in class java.math.BigInteger
cmp(BigNum, BigNum). Static method in class java.math.BigNum
copy(BigNum, BigNum). Static method in class java.math.BigNum
copy(Object). Method in class java.math.BigInteger
copy(Object). Method in class java.math.BigNum

D

dec(). Method in class java.math.BigInteger

dec(BigNum). Static method in class java.math.BigNum

decrypt(byte[]). Method in class java.crypt.BlockCipher

Decrypt a block of data.

decrypt(byte[], byte[]). Method in class java.crypt.BlockCipher

Decrypt a block of data.

decrypt(byte[], int, byte[], int). Method in class java.crypt.BlockCipher

Decrypt a block of data.

DES(byte[]). Constructor for class java.crypt.DES

This creates a DES block cipher from a byte array of the correct length.

digest(). Method in class java.crypt.MD5

Returns the digest of the data added and resets the digest.

digest(). Method in class java.crypt.MessageDigest

Obtain the digest

N.B. this resets the digest.

digest(). Method in class java.crypt.SHA

Returns the digest of the data added and resets the digest.

div(BigNum, BigNum, BigNum). Static method in class java.math.BigNum

div(BigNum, BigNum, BigNum, BigNum). Static method in class java.math.BigNum

E

encrypt(byte[]). Method in class java.crypt.BlockCipher: Encrypt a block of data.
encrypt(byte[], byte[]). Method in class java.crypt.BlockCipher: Encrypt a block of data.
encrypt(byte[], int, byte[], int). Method in class java.crypt.BlockCipher: Encrypt a block of data.

F

finalize(). Method in class java.math.BigInteger: Code to perform when this object is garbage collected.
finalize(). Method in class java.math.BigNum: Code to perform when this object is garbage collected.
fromBinary(byte[]). Method in class java.math.BigNum
fromByteArray(byte[]). Method in class java.math.BigInteger
fromString(String). Method in class java.math.BigInteger

H

hash(String, MessageDigest). Static method in class java.crypt.MessageDigest

A convenience function for hashing a string.

eg:

 byte key[] = MessageDigest.hash( passPhrase, new MD5() );

HASH_LENGTH. Static variable in class java.crypt.MD5

This is the length of the final hash (in bytes).

HASH_LENGTH. Static variable in class java.crypt.SHA

This is the length of the final hash (in bytes).

I

IDEA(byte[]). Constructor for class java.crypt.IDEA: This creates a Idea block cipher from a byte array of the correct length.
inc(). Method in class java.math.BigInteger
inc(BigNum). Static method in class java.math.BigNum
intoBinary(byte[]). Method in class java.math.BigNum

K

KEY_LENGTH. Static variable in class java.crypt.DES: This is the length of a the user key.
KEY_LENGTH. Static variable in class java.crypt.IDEA: This is the length of a the user key.
keyLength(). Method in class java.crypt.BlockCipher: Return the key length for this cipher.
N.B. the library writer should also implement a public static final int KEY_LENGTH for any classes that derive from this one
keyLength(). Method in class java.crypt.DES: Return the key length for this cipher.
keyLength(). Method in class java.crypt.IDEA: Return the key length of this cipher.

L

length(). Method in class java.math.BigNum
length(). Method in class java.crypt.MD5: Return length of the hash (in bytes).
length(). Method in class java.crypt.MessageDigest: Return the hash length
N.B. It is advisable to add public static final int HASH_LENGTH
length(). Method in class java.crypt.SHA: Return length of the hash (in bytes).

M

MD5(). Constructor for class java.crypt.MD5: The public constructor.
MessageDigest(). Constructor for class java.crypt.MessageDigest: Both protected and abstract, so this class must be derived from in order to be useful.
mod(BigNum, BigNum, BigNum). Static method in class java.math.BigNum
modExp(BigInteger, BigInteger). Method in class java.math.BigInteger
modExp(BigNum, BigNum, BigNum, BigNum). Static method in class java.math.BigNum
modMul(BigNum, BigNum, BigNum, BigNum). Static method in class java.math.BigNum
mul(BigInteger, BigInteger). Method in class java.math.BigInteger
mul(BigNum, BigNum, BigNum). Static method in class java.math.BigNum

N

newBuffer(int). Static method in class java.math.BigInteger: An internal function to create a buffer big enough in which to store a number.
numberOfBits(). Method in class java.math.BigInteger

O

one(BigNum). Static method in class java.math.BigNum

R

reset(). Method in class java.crypt.MD5: Initialise (reset) the message digest.
reset(). Method in class java.crypt.MessageDigest: Initialise (reset) the message digest.
reset(). Method in class java.crypt.SHA: Initialise (reset) the message digest.

S

SHA(). Constructor for class java.crypt.SHA: The public constructor.
shiftLeft(BigNum, BigNum, short). Static method in class java.math.BigNum
shiftLeftOnce(BigNum, BigNum). Static method in class java.math.BigNum
shiftRight(BigNum, BigNum, short). Static method in class java.math.BigNum
shiftRightOnce(BigNum, BigNum). Static method in class java.math.BigNum
sub(BigNum, BigNum, BigNum). Static method in class java.math.BigNum

T

toByteArray(). Method in class java.math.BigInteger: Convert a number into a byte array
toString(). Method in class java.math.BigInteger: Returns a String that represents the value of this Object.
toString(). Method in class java.math.BigNum: Returns a String that represents the value of this Object.

U

ucmp(BigNum, BigNum). Static method in class java.math.BigNum

Z

zero(BigNum). Static method in class java.math.BigNum