Uses of Class
org.mariadb.jdbc.internal.com.send.authentication.ed25519.math.FieldElement
Packages that use FieldElement
Package
Description
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Uses of FieldElement in org.mariadb.jdbc.internal.com.send.authentication.ed25519.math
Fields in org.mariadb.jdbc.internal.com.send.authentication.ed25519.math declared as FieldElementModifier and TypeFieldDescriptionprivate final FieldElement
Curve.d
private final FieldElement
Curve.d2
final FieldElement
Field.EIGHT
final FieldElement
Field.FIVE
final FieldElement
Field.FOUR
private final FieldElement
Curve.I
final FieldElement
Field.ONE
private final FieldElement
Field.q
private final FieldElement
Field.qm2
q-2private final FieldElement
Field.qm5d8
(q-5) / 8(package private) final FieldElement
GroupElement.T
Variable is package private only so that tests run.final FieldElement
Field.TWO
(package private) final FieldElement
GroupElement.X
Variable is package private only so that tests run.(package private) final FieldElement
GroupElement.Y
Variable is package private only so that tests run.(package private) final FieldElement
GroupElement.Z
Variable is package private only so that tests run.final FieldElement
Field.ZERO
Methods in org.mariadb.jdbc.internal.com.send.authentication.ed25519.math that return FieldElementModifier and TypeMethodDescriptionabstract FieldElement
FieldElement.add
(FieldElement val) FieldElement.addOne()
abstract FieldElement
FieldElement.cmov
(FieldElement val, int b) abstract FieldElement
Encoding.decode
(byte[] in) Decode a FieldElement from its $(b-1)$-bit encoding.FieldElement.divide
(FieldElement val) Field.fromByteArray
(byte[] x) Curve.get2D()
Curve.getD()
Curve.getI()
Field.getQ()
Field.getQm2()
Field.getQm5d8()
GroupElement.getT()
Gets the $T$ value of the group element.GroupElement.getX()
Gets the $X$ value of the group element.GroupElement.getY()
Gets the $Y$ value of the group element.GroupElement.getZ()
Gets the $Z$ value of the group element.abstract FieldElement
FieldElement.invert()
abstract FieldElement
FieldElement.multiply
(FieldElement val) abstract FieldElement
FieldElement.negate()
abstract FieldElement
FieldElement.pow22523()
abstract FieldElement
FieldElement.square()
abstract FieldElement
FieldElement.squareAndDouble()
abstract FieldElement
FieldElement.subtract
(FieldElement val) FieldElement.subtractOne()
Methods in org.mariadb.jdbc.internal.com.send.authentication.ed25519.math with parameters of type FieldElementModifier and TypeMethodDescriptionabstract FieldElement
FieldElement.add
(FieldElement val) static GroupElement
GroupElement.cached
(Curve curve, FieldElement YpX, FieldElement YmX, FieldElement Z, FieldElement T2d) Creates a new group element in CACHED representation.abstract FieldElement
FieldElement.cmov
(FieldElement val, int b) FieldElement.divide
(FieldElement val) abstract byte[]
Encoding.encode
(FieldElement x) Encode a FieldElement in its $(b-1)$-bit encoding.abstract boolean
Encoding.isNegative
(FieldElement x) From the Ed25519 paper:
$x$ is negative if the $(b-1)$-bit encoding of $x$ is lexicographically larger than the $(b-1)$-bit encoding of -x.abstract FieldElement
FieldElement.multiply
(FieldElement val) static GroupElement
GroupElement.p1p1
(Curve curve, FieldElement X, FieldElement Y, FieldElement Z, FieldElement T) Creates a new group element in P1P1 representation.static GroupElement
GroupElement.p2
(Curve curve, FieldElement X, FieldElement Y, FieldElement Z) Creates a new group element in P2 representation.static GroupElement
GroupElement.p3
(Curve curve, FieldElement X, FieldElement Y, FieldElement Z, FieldElement T) Creates a new group element in P3 representation.static GroupElement
GroupElement.precomp
(Curve curve, FieldElement ypx, FieldElement ymx, FieldElement xy2d) Creates a new group element in PRECOMP representation.abstract FieldElement
FieldElement.subtract
(FieldElement val) Constructors in org.mariadb.jdbc.internal.com.send.authentication.ed25519.math with parameters of type FieldElementModifierConstructorDescriptionCurve
(Field f, byte[] d, FieldElement I) GroupElement
(Curve curve, GroupElement.Representation repr, FieldElement X, FieldElement Y, FieldElement Z, FieldElement T) Creates a group element for a curve. -
Uses of FieldElement in org.mariadb.jdbc.internal.com.send.authentication.ed25519.math.ed25519
Subclasses of FieldElement in org.mariadb.jdbc.internal.com.send.authentication.ed25519.math.ed25519Modifier and TypeClassDescriptionclass
Class to represent a field element of the finite field $p = 2^{255} - 19$ elements.Methods in org.mariadb.jdbc.internal.com.send.authentication.ed25519.math.ed25519 that return FieldElementModifier and TypeMethodDescriptionEd25519FieldElement.add
(FieldElement val) $h = f + g$Ed25519FieldElement.cmov
(FieldElement val, int b) Constant-time conditional move.Ed25519LittleEndianEncoding.decode
(byte[] in) Decodes a given field element in its 10 byte $2^{25.5}$ representation.Ed25519FieldElement.invert()
Invert this field element.Ed25519FieldElement.multiply
(FieldElement val) $h = f * g$Ed25519FieldElement.negate()
$h = -f$Ed25519FieldElement.pow22523()
Gets this field element to the power of $(2^{252} - 3)$.Ed25519FieldElement.square()
$h = f * f$Ed25519FieldElement.squareAndDouble()
$h = 2 * f * f$Ed25519FieldElement.subtract
(FieldElement val) $h = f - g$Methods in org.mariadb.jdbc.internal.com.send.authentication.ed25519.math.ed25519 with parameters of type FieldElementModifier and TypeMethodDescriptionEd25519FieldElement.add
(FieldElement val) $h = f + g$Ed25519FieldElement.cmov
(FieldElement val, int b) Constant-time conditional move.byte[]
Ed25519LittleEndianEncoding.encode
(FieldElement x) Encodes a given field element in its 32 byte representation.boolean
Ed25519LittleEndianEncoding.isNegative
(FieldElement x) Is the FieldElement negative in this encoding?Ed25519FieldElement.multiply
(FieldElement val) $h = f * g$Ed25519FieldElement.subtract
(FieldElement val) $h = f - g$