frodo2.solutionSpaces.crypto.AddableBigInteger Class Reference

An Addable number based on a BigInteger. More...

Inheritance diagram for frodo2.solutionSpaces.crypto.AddableBigInteger:

Classes
class	MinInfinity
	This class implements the minus infinity element. More...
class	PlusInfinity
	This class implements the plus infinity element. More...
class	AddableBigIntegerDelayed
	Class used to speed up n-ary additions and multiplications. More...

Public Member Functions
	AddableBigInteger ()
	Empty constructor.
	AddableBigInteger (String val)
	Constructor from a String.
	AddableBigInteger (int numBits, Random rnd)
	Random constructor.
	AddableBigInteger (BigInteger val)
	Constructor.
	AddableBigInteger (int val)
	Constructor.
void	writeExternal (ObjectOutput out) throws IOException
void	readExternal (ObjectInput in) throws IOException, ClassNotFoundException
Object	readResolve ()
final boolean	externalize ()
AddableBigInteger	abs ()
AddableBigInteger	add (AddableBigInteger o)
AddableDelayed< AddableBigInteger >	addDelayed ()
int	compareTo (AddableBigInteger o)
AddableBigInteger	divide (AddableBigInteger o)
boolean	equals (Object o)
AddableBigInteger	flipSign ()
AddableBigInteger	fromString (String str)
AddableBigInteger	fromInt (int nbr)
AddableBigInteger	getMinInfinity ()
AddableBigInteger	getPlusInfinity ()
AddableBigInteger	getZero ()
int	hashCode ()
AddableBigInteger	max (AddableBigInteger o)
AddableBigInteger	min (AddableBigInteger o)
int	intValue ()
double	doubleValue ()
boolean	isPositive ()
AddableBigInteger	multiply (AddableBigInteger o)
AddableBigInteger	subtract (AddableBigInteger o)
Addable< AddableBigInteger >[]	range (AddableBigInteger begin, AddableBigInteger end)
String	toString ()
Public Member Functions inherited from frodo2.solutionSpaces.Addable< T extends Addable< T > >
T	add (T o)
	Adds an object to this object.
T	subtract (T o)
	Subtracts an object from this object.
T	multiply (T o)
	Multiplies an object with this object.
T	divide (T o)
Addable< T >[]	range (T begin, T end)
	Returns an array containing all the values between begin and end.
Public Member Functions inherited from frodo2.solutionSpaces.AddableLimited< T, T >
M	add (A other)
	Addition.
M	min (M other)
	Minimum.
M	max (M other)
	Maximum.
boolean	externalize ()
Object	readResolve ()
	Method called just after deserialization.

Private Member Functions
boolean	warnTruncation (String str)
	Warns for truncation.

Private Attributes
BigInteger	val
	the BigIntger

Static Private Attributes
static final AddableBigInteger	ZERO = new AddableBigInteger(BigInteger.ZERO)
	ZERO.

Detailed Description

An Addable number based on a BigInteger.

Author

Thomas Leaute, Eric Zbinden

Constructor & Destructor Documentation

AddableBigInteger() [1/5]

frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigInteger

(

)

Empty constructor.

Referenced by abs(), add(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.add(), frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.add(), frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigIntegerDelayed.addDelayed(), compareTo(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.compareTo(), frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.compareTo(), divide(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.divide(), frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.divide(), equals(), flipSign(), fromInt(), fromString(), getMinInfinity(), getPlusInfinity(), getZero(), max(), min(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.multiply(), multiply(), frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.multiply(), frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigIntegerDelayed.multiplyDelayed(), range(), frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigIntegerDelayed.resolve(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.subtract(), frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.subtract(), and subtract().

AddableBigInteger() [2/5]

frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigInteger

(

String

val

)

Constructor from a String.

Parameters

val	String representation of an AddableBigInteger, in which "-infinity" and "infinity" are allowed

References val.

AddableBigInteger() [3/5]

frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigInteger	(	int	numBits,
		Random	rnd )

Random constructor.

Parameters

numBits	number of bits of this AddableBigInteger
rnd	random number generator

References val.

AddableBigInteger() [4/5]

frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigInteger

(

BigInteger

val

)

Constructor.

Parameters

val	The value in a BigInteger form

References val.

AddableBigInteger() [5/5]

frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigInteger

(

int

val

)

Constructor.

Parameters

val

The value

References val.

Member Function Documentation

abs()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.abs

(

)

See also

Addable.abs()

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

References AddableBigInteger().

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add()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.add

(

AddableBigInteger

o

)

See also

Addable#add(Addable)

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

References AddableBigInteger(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.MIN_INF, frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.PLUS_INF, and val.

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addDelayed()

AddableDelayed< AddableBigInteger > frodo2.solutionSpaces.crypto.AddableBigInteger.addDelayed

(

)

See also

Addable.addDelayed()

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

compareTo()

int frodo2.solutionSpaces.crypto.AddableBigInteger.compareTo

(

AddableBigInteger

o

)

See also

java.lang.Comparable#compareTo(java.lang.Object)

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

References AddableBigInteger(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.MIN_INF, frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.PLUS_INF, and val.

Referenced by isPositive(), max(), and min().

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divide()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.divide

(

AddableBigInteger

o

)

See also

Addable#divide(Addable)

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

References AddableBigInteger(), equals(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.MIN_INF, frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.PLUS_INF, val, and ZERO.

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doubleValue()

double frodo2.solutionSpaces.crypto.AddableBigInteger.doubleValue

(

)

See also

Addable.doubleValue()

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

References intValue().

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equals()

boolean frodo2.solutionSpaces.crypto.AddableBigInteger.equals

(

Object

o

)

See also

java.lang.Object#equals(java.lang.Object)

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

References AddableBigInteger(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.MIN_INF, frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.PLUS_INF, and val.

Referenced by divide(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.divide(), frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.divide(), fromString(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.multiply(), multiply(), frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.multiply(), and frodo2.algorithms.dpop.privacy.P_DPOPsolver< V extends Addable< V > >.setUtilClass().

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externalize()

final boolean frodo2.solutionSpaces.crypto.AddableBigInteger.externalize

(

)

See also

AddableLimited.externalize()

flipSign()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.flipSign

(

)

See also

Addable.flipSign()

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

References AddableBigInteger().

Referenced by frodo2.algorithms.dpop.privacy.VariableObfuscation< V extends Addable< V >, U extends Addable< U > >.decryptMySelfUtility(), and frodo2.algorithms.dpop.privacy.VariableObfuscation< V extends Addable< V >, U extends Addable< U > >.decryptUtility().

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fromInt()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.fromInt

(

int

nbr

)

See also

Addable.fromInt(int)

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

References AddableBigInteger().

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fromString()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.fromString

(

String

str

)

See also

Addable.fromString(java.lang.String)

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

References AddableBigInteger(), equals(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.MIN_INF, frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.PLUS_INF, and warnTruncation().

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getMinInfinity()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.getMinInfinity

(

)

See also

Addable.getMinInfinity()

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

References AddableBigInteger(), and frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.MIN_INF.

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getPlusInfinity()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.getPlusInfinity

(

)

See also

Addable.getPlusInfinity()

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

References AddableBigInteger(), and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.PLUS_INF.

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getZero()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.getZero

(

)

See also

Addable.getZero()

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

References AddableBigInteger(), and ZERO.

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hashCode()

int frodo2.solutionSpaces.crypto.AddableBigInteger.hashCode

(

)

See also

java.lang.Object#hashCode()

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

intValue()

int frodo2.solutionSpaces.crypto.AddableBigInteger.intValue

(

)

See also

Addable.intValue()

Implements frodo2.solutionSpaces.Addable< T extends Addable< T > >.

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

Referenced by doubleValue().

isPositive()

boolean frodo2.solutionSpaces.crypto.AddableBigInteger.isPositive

(

)

Returns

true if this AddableBigInteger is strictly greater than zero

References compareTo().

Referenced by multiply(), and frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigIntegerDelayed.multiplyDelayed().

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max()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.max

(

AddableBigInteger

o

)

See also

Addable#max(AddableLimited)

References AddableBigInteger(), and compareTo().

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min()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.min

(

AddableBigInteger

o

)

See also

AddableLimited#min(AddableLimited)

References AddableBigInteger(), and compareTo().

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multiply()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.multiply

(

AddableBigInteger

o

)

See also

Addable#multiply(Addable)

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

References AddableBigInteger(), equals(), isPositive(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.MIN_INF, frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.PLUS_INF, and val.

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range()

Addable< AddableBigInteger >[] frodo2.solutionSpaces.crypto.AddableBigInteger.range	(	AddableBigInteger	begin,
		AddableBigInteger	end )

See also

Addable#range(Addable, Addable)

References AddableBigInteger().

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readExternal()

void frodo2.solutionSpaces.crypto.AddableBigInteger.readExternal

(

ObjectInput

in

)

throws IOException, ClassNotFoundException

See also

java.io.Externalizable#readExternal(java.io.ObjectInput)

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

readResolve()

Object frodo2.solutionSpaces.crypto.AddableBigInteger.readResolve

(

)

See also

AddableLimited.readResolve()

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

subtract()

AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.subtract

(

AddableBigInteger

o

)

See also

Addable#subtract(Addable)

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

References AddableBigInteger(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.MIN_INF, frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.PLUS_INF, and val.

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toString()

String frodo2.solutionSpaces.crypto.AddableBigInteger.toString

(

)

See also

Object#toString()

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

warnTruncation()

boolean frodo2.solutionSpaces.crypto.AddableBigInteger.warnTruncation ( String str )

private

Warns for truncation.

Parameters

str	the string

Returns

true

Referenced by fromString().

writeExternal()

void frodo2.solutionSpaces.crypto.AddableBigInteger.writeExternal

(

ObjectOutput

out

)

throws IOException

See also

java.io.Externalizable#writeExternal(java.io.ObjectOutput)

Reimplemented in frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity, and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.

Member Data Documentation

val

BigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.val

private

the BigIntger

Referenced by add(), AddableBigInteger(), AddableBigInteger(), AddableBigInteger(), AddableBigInteger(), frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigIntegerDelayed.addDelayed(), compareTo(), divide(), equals(), multiply(), frodo2.solutionSpaces.crypto.AddableBigInteger.AddableBigIntegerDelayed.multiplyDelayed(), and subtract().

ZERO

final AddableBigInteger frodo2.solutionSpaces.crypto.AddableBigInteger.ZERO = new AddableBigInteger(BigInteger.ZERO)

staticprivate

ZERO.

Referenced by divide(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.divide(), frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.divide(), getZero(), frodo2.solutionSpaces.crypto.AddableBigInteger.MinInfinity.multiply(), and frodo2.solutionSpaces.crypto.AddableBigInteger.PlusInfinity.multiply().

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The documentation for this class was generated from the following file:

• src/frodo2/solutionSpaces/crypto/AddableBigInteger.java