Index (JPBC - API 2.0.0 API)

A C D E F G H I M N P S T V

A

add(Element) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this + element.
add(Element[], Element[]) - Method in interface it.unisa.dia.gas.jpbc.Field: Computes the component-wise addition between a and b.

C

containsKey(String) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns true if a mapping for the specified key exists.

D

div(Element) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this / element
duplicate() - Method in interface it.unisa.dia.gas.jpbc.Element: Returns a copy of this element.

E

Element - Interface in it.unisa.dia.gas.jpbc: Elements of groups, rings and fields are accessible using the Element interface.
ElementPow - Interface in it.unisa.dia.gas.jpbc: Common interface for the exponentiation.
ElementPowPreProcessing - Interface in it.unisa.dia.gas.jpbc: If it knows in advance that a particular value will be raised several times then time can be saved in the long run by using preprocessing.

F

Field<E extends Element> - Interface in it.unisa.dia.gas.jpbc: Represents an algebraic structure.
FieldOver<F extends Field,E extends Element> - Interface in it.unisa.dia.gas.jpbc: This interface represents an algebraic structure defined over another.

G

generate() - Method in interface it.unisa.dia.gas.jpbc.PairingParametersGenerator: Generates the parameters.
getAt(int) - Method in interface it.unisa.dia.gas.jpbc.Vector: Returns the element at the specified coordinate.
getBigInteger(String) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the value as a BigInteger to which the specified key is mapped.
getBigInteger(String, BigInteger) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the BigInteger to which the specified key is mapped.
getBigIntegerAt(String, int) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the BigInteger at the specified index in the array to which the specified key is mapped.
getBytes(String) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the value as an array of bytes to which the specified key is mapped.
getBytes(String, byte[]) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the value as an array of bytes to which the specified key is mapped.
getCanonicalRepresentationLengthInBytes() - Method in interface it.unisa.dia.gas.jpbc.Field: Returns the length in bytes needed to canonical represent an element of this Field.
getCoefficient(int) - Method in interface it.unisa.dia.gas.jpbc.Polynomial: Returns the coefficient at a specified position.
getCoefficients() - Method in interface it.unisa.dia.gas.jpbc.Polynomial: Returns the list of coefficients representing this polynomial.
getDegree() - Method in interface it.unisa.dia.gas.jpbc.Pairing: Returns the degree of the pairing.
getDegree() - Method in interface it.unisa.dia.gas.jpbc.Polynomial: Returns the degree of this polynomial.
getElementPowPreProcessing() - Method in interface it.unisa.dia.gas.jpbc.Element: Prepare to exponentiate this element and returns pre-processing information.
getElementPowPreProcessingFromBytes(byte[]) - Method in interface it.unisa.dia.gas.jpbc.Field: Reads an ElementPowPreProcessing from the buffer source.
getElementPowPreProcessingFromBytes(byte[], int) - Method in interface it.unisa.dia.gas.jpbc.Field: Reads an ElementPowPreProcessing from the buffer source starting from offset.
getField() - Method in interface it.unisa.dia.gas.jpbc.Element: Returns the field to which this element lie.
getField() - Method in interface it.unisa.dia.gas.jpbc.ElementPowPreProcessing: Returns the field the pre-processed element belongs to.
getFieldAt(int) - Method in interface it.unisa.dia.gas.jpbc.Pairing: Returns the field at level index.
getFieldIndex(Field) - Method in interface it.unisa.dia.gas.jpbc.Pairing: Returns the index of the field if it belongs to this pairing, otherwise it returns -1.
getG1() - Method in interface it.unisa.dia.gas.jpbc.Pairing: Return the G1 group.
getG2() - Method in interface it.unisa.dia.gas.jpbc.Pairing: Return the G2 group.
getGT() - Method in interface it.unisa.dia.gas.jpbc.Pairing: Return the GT group which is the group of rth roots of unity.
getImmutable() - Method in interface it.unisa.dia.gas.jpbc.Element: Returns an immutable copy of this element if the element is not already immutable.
getInt(String) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the value as an int to which the specified key is mapped.
getInt(String, int) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the value as an int to which the specified key is mapped.
getLengthInBytes() - Method in interface it.unisa.dia.gas.jpbc.Element: Returns the length in bytes necessary to represent this element.
getLengthInBytes() - Method in interface it.unisa.dia.gas.jpbc.Field: Returns the length in bytes needed to represent an element of this Field.
getLengthInBytes(Element) - Method in interface it.unisa.dia.gas.jpbc.Field: Returns the length in bytes needed to represent an element of this Field.
getLengthInBytesCompressed() - Method in interface it.unisa.dia.gas.jpbc.Point: Returns the length in bytes needed to represent this element in a compressed way.
getLengthInBytesX() - Method in interface it.unisa.dia.gas.jpbc.Point: Returns the length in bytes needed to represent the x coordinate of this element.
getLong(String) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the value as a long to which the specified key is mapped.
getLong(String, long) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the value as a long to which the specified key is mapped.
getNqr() - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a quadratic non-residue in this field.
getObject(String) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the object to which the specified key is mapped.
getOrder() - Method in interface it.unisa.dia.gas.jpbc.Field: Returns the order of this field.
getPairingPreProcessingFromBytes(byte[]) - Method in interface it.unisa.dia.gas.jpbc.Pairing: Reads a PairingPreProcessing from the buffer source.
getPairingPreProcessingFromBytes(byte[], int) - Method in interface it.unisa.dia.gas.jpbc.Pairing: Reads a PairingPreProcessing from the buffer source starting from offset.
getPairingPreProcessingFromElement(Element) - Method in interface it.unisa.dia.gas.jpbc.Pairing: Get ready to perform a pairing whose first input is in1, returns the results of time-saving pre-computation.
getPairingPreProcessingLengthInBytes() - Method in interface it.unisa.dia.gas.jpbc.Pairing: Returns the length in bytes needed to represent a PairingPreProcessing structure.
getSize() - Method in interface it.unisa.dia.gas.jpbc.Vector: Returns the size of this vector.
getString(String) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the value as a string to which the specified key is mapped.
getString(String, String) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns the value as a string to which the specified key is mapped.
getTargetField() - Method in interface it.unisa.dia.gas.jpbc.FieldOver: Returns the target field.
getX() - Method in interface it.unisa.dia.gas.jpbc.Point: Returns the x-coordinate.
getY() - Method in interface it.unisa.dia.gas.jpbc.Point: Returns the y-coordinate.
getZr() - Method in interface it.unisa.dia.gas.jpbc.Pairing: Return the Zr group.

H

halve() - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this / 2.

I

invert() - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this to the inverse of itself.
isEqual(Element) - Method in interface it.unisa.dia.gas.jpbc.Element: Returns true if this and value have the same value, false otherwise.
isImmutable() - Method in interface it.unisa.dia.gas.jpbc.Element: Returns true if this element is immutable, false otherwise.
isOne() - Method in interface it.unisa.dia.gas.jpbc.Element: Returns true if n is one, false otherwise.
isOrderOdd() - Method in interface it.unisa.dia.gas.jpbc.Field: Returns true> if the order is odd, false otherwise.
isProductPairingSupported() - Method in interface it.unisa.dia.gas.jpbc.Pairing: Returns true if optimized product of pairing is supported, false otherwise.
isSqr() - Method in interface it.unisa.dia.gas.jpbc.Element: Returns true if this element is a perfect square (quadratic residue), false otherwise.
isSymmetric() - Method in interface it.unisa.dia.gas.jpbc.Pairing: Returns true if this pairing is symmetric, false otherwise.
isZero() - Method in interface it.unisa.dia.gas.jpbc.Element: Returns true if n is zero, false otherwise.
it.unisa.dia.gas.jpbc - package it.unisa.dia.gas.jpbc

M

mul(Element) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this * element.
mul(int) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this * z, that is this + this + ...
mul(BigInteger) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this * n, that is this + this + ...
mulZn(Element) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this * z, that is this + this + … + this where there are z this's and z is an element of a ring Z_N for some N.

N

negate() - Method in interface it.unisa.dia.gas.jpbc.Element: Set this = -this.
newElement() - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new element which lies in this field.
newElement(int) - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new element whose value is passed as parameter.
newElement(BigInteger) - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new element whose value is passed as parameter.
newElement(E) - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new element whose value is copied from the passed element.
newElementFromBytes(byte[]) - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new element whose value is set from the buffer source.
newElementFromBytes(byte[], int) - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new element whose value is set from the buffer source starting from offset.
newElementFromHash(byte[], int, int) - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new element whose value is set deterministically from the length bytes stored in the source parameter starting from the passed offset.
newOneElement() - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new element whose value is one.
newRandomElement() - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new random element.
newZeroElement() - Method in interface it.unisa.dia.gas.jpbc.Field: Returns a new element whose value is zero.

P

Pairing - Interface in it.unisa.dia.gas.jpbc: This interface gives access to the pairing functions.
pairing(Element, Element) - Method in interface it.unisa.dia.gas.jpbc.Pairing: Applies the bilinear map.
pairing(Element[], Element[]) - Method in interface it.unisa.dia.gas.jpbc.Pairing: Computes the product of pairings, that is 'e'('in1'[0], 'in2'[0]) ...
pairing(Element) - Method in interface it.unisa.dia.gas.jpbc.PairingPreProcessing: Compute the pairing where the second argument is in2.
PairingParameters - Interface in it.unisa.dia.gas.jpbc: Represents the set of parameters describing a pairing.
PairingParametersGenerator<P extends PairingParameters> - Interface in it.unisa.dia.gas.jpbc: This interface lets the user to generate all the necessary parameters to initialize a pairing.
PairingPreProcessing - Interface in it.unisa.dia.gas.jpbc: If it is known in advance that a particular element will be paired several times then time can be saved in the long run by using preprocessing.
Point<E extends Element> - Interface in it.unisa.dia.gas.jpbc: This interface represents an element with two coordinates.
Polynomial<E extends Element> - Interface in it.unisa.dia.gas.jpbc: This element represents a polynomial through its coefficients.
pow(BigInteger) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this^n.
pow(BigInteger) - Method in interface it.unisa.dia.gas.jpbc.ElementPow: Compute the power to n.
pow(BigInteger) - Method in interface it.unisa.dia.gas.jpbc.ElementPowPreProcessing: Compute the power to n using the pre-processed information.
powZn(Element) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this^n, where n is an element of a ring Z_N for some N (typically the order of the algebraic structure n lies in).
powZn(Element) - Method in interface it.unisa.dia.gas.jpbc.ElementPow: Compute the power to n, where n is an element of a ring Z_N for some N.
powZn(Element) - Method in interface it.unisa.dia.gas.jpbc.ElementPowPreProcessing: Compute the power to n, where n is an element of a ring Z_N for some N, using the pre-processed information,
PreProcessing - Interface in it.unisa.dia.gas.jpbc: Common interface for all pre-processing interfaces.

S

set(Element) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this element to value.
set(int) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this element to value.
set(BigInteger) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this element to value.
setFromBytes(byte[]) - Method in interface it.unisa.dia.gas.jpbc.Element: Reads this element from the buffer source.
setFromBytes(byte[], int) - Method in interface it.unisa.dia.gas.jpbc.Element: Reads this element from the buffer source starting from offset.
setFromBytesCompressed(byte[]) - Method in interface it.unisa.dia.gas.jpbc.Point: Reads this element from the buffer source.
setFromBytesCompressed(byte[], int) - Method in interface it.unisa.dia.gas.jpbc.Point: Reads the x-coordinate from the buffer source staring from the passed offset.
setFromBytesX(byte[]) - Method in interface it.unisa.dia.gas.jpbc.Point: Reads the x-coordinate from the buffer source.
setFromBytesX(byte[], int) - Method in interface it.unisa.dia.gas.jpbc.Point: Reads the x-coordinate from the buffer source staring from the passed offset.
setFromHash(byte[], int, int) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this element deterministically from the length bytes stored in the source parameter starting from the passed offset.
setToOne() - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this element to one.
setToRandom() - Method in interface it.unisa.dia.gas.jpbc.Element: If this element lies in a finite algebraic structure, assigns a uniformly random element to it.
setToZero() - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this element to zero.
sign() - Method in interface it.unisa.dia.gas.jpbc.Element: If this element is zero, returns 0.
sqrt() - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = sqrt(this).
square() - Method in interface it.unisa.dia.gas.jpbc.Element: Se this = this^2.
sub(Element) - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this - element.

T

toBigInteger() - Method in interface it.unisa.dia.gas.jpbc.Element: Converts this to a BigInteger if such operation makes sense.
toBytes() - Method in interface it.unisa.dia.gas.jpbc.Element: Converts this element to bytes.
toBytes() - Method in interface it.unisa.dia.gas.jpbc.PreProcessing: Converts the object to bytes.
toBytesCompressed() - Method in interface it.unisa.dia.gas.jpbc.Point: Converts this element to bytes.
toBytesX() - Method in interface it.unisa.dia.gas.jpbc.Point: Converts the x-coordinate to bytes.
toCanonicalRepresentation() - Method in interface it.unisa.dia.gas.jpbc.Element: Returns the canonical representation of this element.
toString(String) - Method in interface it.unisa.dia.gas.jpbc.PairingParameters: Returns a string representation of the parameters using the specified key/value separator.
twice() - Method in interface it.unisa.dia.gas.jpbc.Element: Sets this = this + this.
twice(Element[]) - Method in interface it.unisa.dia.gas.jpbc.Field: Computes the component-wise twice.

V

Vector<E extends Element> - Interface in it.unisa.dia.gas.jpbc: This element represents a vector through its coordinates.

A C D E F G H I M N P S T V