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(BigInteger, BigInteger). Method in class java.math.BigInteger
add(BigNum, BigNum, BigNum). Static method in class java.math.BigNum
add(BigNum, int). 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(int). Method in class java.math.BigInteger
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).
assign(BigInteger). Method in class java.math.BigInteger
assign(BigNum, int). Static method in class java.math.BigNum
assign(int). Method in class java.math.BigInteger

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(int). 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
bitLength(). Method in class java.crypt.rsa.PublicKey: get the keys bit length.
BLOCK_LENGTH. Static variable in class java.crypt.Blowfish: This is the length of a block.
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.Blowfish: Decrypt a block.
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.Blowfish: Encrypt a block.
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.Blowfish: Return the block length of this cipher.
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.
Blowfish(byte[]). Constructor for class java.crypt.Blowfish: This creates a Blowfish block cipher from a byte array of a variable length.
buf. Variable in class java.math.PsudeoRandomStream
byteLength(). Method in class java.math.BigNum

C

cipher. Variable in class java.crypt.CipherFeedback
CipherFeedback(BlockCipher, byte[]). Constructor for class java.crypt.CipherFeedback
clock(). Method in class java.math.PRNG: moves the internal state on one cycle.
clone(). Method in class java.math.BigInteger
clone(). Method in class java.math.BigNum
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
copy(Object). Method in class java.crypt.rsa.PublicKey: copies a key if it is an instance of java.crypt.rsa.PublicKey.
CreateHash(byte[]). Static method in class java.crypt.MD5: Returns the hash of a single byte array.
CreateHash(byte[]). Static method in class java.crypt.SHA: Returns the hash of a single byte array.
createKey(int). Method in class java.crypt.rsa.RSAKeyGen: This function creates a Secret Key
N.B. this can take a LONG time.
createKey(int, RSAKeyGenObserver). Method in class java.crypt.rsa.RSAKeyGen: An observer class is used to monitor progress.
createKey(RandomStream, int). Static method in class java.crypt.rsa.RSAKeyGen: This function creates a Secret Key
N.B. this can take a LONG time.
createKey(RandomStream, int, RSAKeyGenObserver). Static method in class java.crypt.rsa.RSAKeyGen: An observer class is used to monitor progress.
cryptFast(BigInteger, BigInteger). Method in class java.crypt.rsa.SecretKey: perform a fast encryption/decryption
CSRandomStream(byte[]). Constructor for class java.crypt.CSRandomStream: creates a new Cryptographicly Secure Random Stream from a seed.
currentByte. Variable in class java.crypt.CipherFeedback

D

d(). Method in class java.crypt.rsa.SecretKey

d_. Variable in class java.crypt.rsa.SecretKey

the private exponent

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

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

decrypt(BigInteger). Method in class java.crypt.rsa.SecretKey

decrypt a number used for decryption or signing

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

Decrypt a block of data.

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

This function decrypts a block of data.

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

Decrypt a block of data.

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

This function decrypts a block of data.

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

Decrypt a block of data.

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

This function decrypts a block of data.

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

This function decrypts a block of data.

deriveKeys(BigInteger, BigInteger, BigInteger). Method in class java.crypt.rsa.RSAKeyGen

An observer class is used to monitor progress.

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.MessageDigestOutputStream

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

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

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

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

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

digestAsHash(). Method in class java.crypt.MessageDigestOutputStream

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

div(BigInteger, BigInteger). Method in class java.math.BigInteger

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

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

E

e(). Method in class java.crypt.rsa.PublicKey
e_. Variable in class java.crypt.rsa.PublicKey: the public exponent
encrypt(BigInteger). Method in class java.crypt.rsa.PublicKey: encrypts a number with this key.
encrypt(BigInteger). Method in class java.crypt.rsa.SecretKey: encrypt a number used for encryption or signature verification.
encrypt(byte[]). Method in class java.crypt.BlockCipher: Encrypt a block of data.
encrypt(byte[]). Method in class java.crypt.StreamCipher: This function encrypts a block of data.
encrypt(byte[], byte[]). Method in class java.crypt.BlockCipher: Encrypt a block of data.
encrypt(byte[], byte[]). Method in class java.crypt.StreamCipher: This function encrypts a block of data.
encrypt(byte[], int, byte[], int). Method in class java.crypt.BlockCipher: Encrypt a block of data.
encrypt(byte[], int, byte[], int, int). Method in class java.crypt.CipherFeedback: This function encrypts a block of data.
encrypt(byte[], int, byte[], int, int). Method in class java.crypt.StreamCipher: This function encrypts a block of data.
equals(Object). Method in class java.crypt.rsa.PublicKey: tests if an object is equal to this one.

F

finalize(). Method in class java.math.BigInteger
finalize(). Method in class java.math.BigNum
FINDING_P. Static variable in interface java.crypt.rsa.RSAKeyGenObserver: the RSA Key Generator is searching for a suitable P
FINDING_Q. Static variable in interface java.crypt.rsa.RSAKeyGenObserver: the RSA Key Generator is searching for a suitable Q
fingerPrint(). Method in class java.crypt.rsa.PublicKey: get the keys fingerprint.
fromBinary(byte[]). Method in class java.math.BigNum
fromByteArray(byte[]). Method in class java.math.BigInteger
fromString(String). Method in class java.math.BigInteger

G

gcd(BigNum, BigNum). Method in class java.math.BigInteger
gcd(BigNum, BigNum, BigNum). Static method in class java.math.BigNum

H

handleEvent(int). Method in interface java.math.TestPrimeObserver

HAS_SMALL_FACTORS. Static variable in interface java.math.TestPrimeObserver

hash(byte[]). Static method in class java.crypt.MD5

Returns the hash of a single byte array.

hash(byte[]). Static method in class java.crypt.SHA

Returns the hash of a single byte array.

hash(byte[], MessageDigest). Static method in class java.crypt.MessageDigest

A convenience function for hashing a byte array.

eg:

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

hash(String). Static method in class java.crypt.MD5

Returns the hash of a single string.

hash(String). Static method in class java.crypt.SHA

Returns the hash of a single string.

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).

hashCode(). Method in class java.math.BigNum

HashMD5(byte[]). Constructor for class java.crypt.HashMD5

Creates this from a byte array that MUST be the the correct length

HashMD5(MD5). Constructor for class java.crypt.HashMD5

Creates this from a MD5 message digestor.

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

Creates this from a byte array that MUST be the the correct length

HashSHA(SHA). Constructor for class java.crypt.HashSHA

Creates this from a SHA message digestor

hasSmallFactor(BigInteger). Static method in class java.math.TestPrime

hasSmallFactor(BigInteger, TestPrimeObserver). Static method in class java.math.TestPrime

I

id(). Method in class java.crypt.rsa.PublicKey: gets the key id.
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
insane(). Method in class java.crypt.rsa.SecretKey: perform a sanity check on the key
intoBinary(byte[]). Method in class java.math.BigNum
inverseModN(BigInteger, BigInteger). Method in class java.math.BigInteger
inverseModN(BigNum, BigNum, BigNum). Static method in class java.math.BigNum
IS_PRIME. Static variable in interface java.math.TestPrimeObserver
isPrime(BigInteger). Static method in class java.math.TestPrime
isPrime(BigInteger, TestPrimeObserver). Static method in class java.math.TestPrime
ivBlock. Variable in class java.crypt.CipherFeedback

K

KEY_GEN_DONE. Static variable in interface java.crypt.rsa.RSAKeyGenObserver: the RSA Key Generator has finished
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.
KEY_RESOLVING. Static variable in interface java.crypt.rsa.RSAKeyGenObserver: the RSA Key Generator is generation a key from P and Q
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.Blowfish: Return the key length for this cipher.
keyLength(). Method in class java.crypt.CipherFeedback: This function returns the length of the key 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.
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.
keyLength(). Method in class java.crypt.StreamCipher: This function returns the length of the key 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.

L

len. Variable in class java.math.PsudeoRandomStream
length. Variable in class java.crypt.CipherFeedback
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.MessageHash
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.
MD5OutputStream(). Constructor for class java.crypt.MD5OutputStream: create a new digest output stream that uses MD5.
MessageDigest(). Constructor for class java.crypt.MessageDigest: Both protected and abstract, so this class must be derived from in order to be useful.
MessageDigestOutputStream(MessageDigest). Constructor for class java.crypt.MessageDigestOutputStream
MessageHash(byte[]). Constructor for class java.crypt.MessageHash: You can not create an instance of this object
mod(BigInteger, BigInteger). Method in class java.math.BigInteger
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
modMulRecip(BigNum, BigNum, BigNum, BigNum, BigNum, short). Static method in class java.math.BigNum
MPI(). Constructor for class java.math.MPI
mul(BigInteger, BigInteger). Method in class java.math.BigInteger
mul(BigNum, BigNum, BigNum). Static method in class java.math.BigNum: WARNING the result must not be a or b.

N

n(). Method in class java.crypt.rsa.PublicKey
n_. Variable in class java.crypt.rsa.PublicKey: the public modulus
newBuffer(int). Static method in class java.math.BigInteger: An internal function to create a buffer big enough in which to store a number.
nextBuffer(). Method in class java.crypt.CSRandomStream: Sets the internal buffer, length and pointer field to a new set of random bits available for reading
nextBuffer(). Method in class java.math.PsudeoRandomStream
nextByte(). Method in class java.math.PsudeoRandomStream
nextByte(). Method in class java.math.RandomStream
NO_SMALL_FACTORS. Static variable in interface java.math.TestPrimeObserver
NOT_PRIME. Static variable in interface java.math.TestPrimeObserver

O

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

P

p(). Method in class java.crypt.rsa.SecretKey
p_. Variable in class java.crypt.rsa.SecretKey: one of the factors of n
prng. Variable in class java.math.PsudeoRandomStream
PRNG(). Constructor for class java.math.PRNG: Creates a psudeo random number generator from a default seed
PRNG(byte[]). Constructor for class java.math.PRNG: Creates a psudeo random number generator from a seed
PsudeoRandomStream(byte[]). Constructor for class java.math.PsudeoRandomStream
ptr. Variable in class java.math.PsudeoRandomStream
PublicKey(). Constructor for class java.crypt.rsa.PublicKey
PublicKey(BigInteger, BigInteger). Constructor for class java.crypt.rsa.PublicKey: create a public key from a modulus and exponent
PublicKey(PublicKey). Constructor for class java.crypt.rsa.PublicKey: create a new public key from an existing key.

Q

q(). Method in class java.crypt.rsa.SecretKey
q_. Variable in class java.crypt.rsa.SecretKey: the other factors of n

R

rand. Variable in class java.crypt.rsa.RSAKeyGen
randomPrime(int, RSAKeyGenObserver). Method in class java.crypt.rsa.RSAKeyGen: An observer class is used to monitor progress.
RandomStream(byte[]). Constructor for class java.math.RandomStream
read(). Method in class java.math.RandomStream
read(byte[]). Method in class java.math.RandomStream
read(byte[], int, int). Method in class java.math.RandomStream
read(DataInput). Static method in class java.math.MPI
recip(BigNum, BigNum). Static method in class java.math.BigNum
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.
RSAKeyGen(RandomStream). Constructor for class java.crypt.rsa.RSAKeyGen

S

SecretKey(). Constructor for class java.crypt.rsa.SecretKey
SecretKey(BigInteger, BigInteger, BigInteger, BigInteger, BigInteger, BigInteger). Constructor for class java.crypt.rsa.SecretKey: Creates a secret key pair from the component parts
seed(byte[]). Method in class java.math.PsudeoRandomStream
seed(byte[]). Method in class java.math.RandomStream
SHA(). Constructor for class java.crypt.SHA: The public constructor.
SHAOutputStream(). Constructor for class java.crypt.SHAOutputStream: create a new digest output stream that uses SHA.
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
skip(long). Method in class java.math.RandomStream
StreamCipher(). Constructor for class java.crypt.StreamCipher
sub(BigInteger, BigInteger). Method in class java.math.BigInteger
sub(BigNum, BigNum, BigNum). Static method in class java.math.BigNum

T

test(). Method in class java.crypt.rsa.SecretKey: Perform a basic test on the key
TestPrime(). Constructor for class java.math.TestPrime
toByteArray(). Method in class java.math.BigInteger: Convert a number into a byte array
toByteArray(). Method in class java.crypt.MessageHash
toByteArray(). Method in class java.math.PRNG: Creates a psudeo random number generator from a seed
toString(). Method in class java.math.BigInteger
toString(). Method in class java.math.BigNum
toString(). Method in class java.crypt.rsa.PublicKey
toString(). Method in class java.crypt.rsa.SecretKey: Access all parts of the secret key.

U

u(). Method in class java.crypt.rsa.SecretKey
u_. Variable in class java.crypt.rsa.SecretKey: the multiplic inverse of p mod q
ucmp(BigNum, BigNum). Static method in class java.math.BigNum

W

write(byte[]). Method in class java.crypt.MessageDigestOutputStream: Writes an array of bytes to the message digestor
write(byte[], int, int). Method in class java.crypt.MessageDigestOutputStream: Writes a sub array of bytes to the message digestor.
write(DataOutput, BigInteger). Static method in class java.math.MPI
write(int). Method in class java.crypt.MessageDigestOutputStream: Writes a byte to the message digestor.

X

xorBlock. Variable in class java.crypt.CipherFeedback

Z

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