Modifier and Type	Class and Description
public static interface	IntegerModuloP.MultiplicativeInverser

Method Summary

Modifier and Type	Method and Description
public ImmutableIntegerModuloP	Returns: this + b add(IntegerModuloP the sumand b) Add this field element with the supplied element and return the result.
public ImmutableIntegerModuloP	Returns: the addditiveInverse (0 - this) additiveInverse() Compute the additive inverse of the field element
public default byte[]	Returns: a byte array of length len containing the result addModPowerTwo(IntegerModuloP the sumand b, int the length of the desired array len) Perform an addition modulo a power of two and return the little-endian encoding of the result.
public void	addModPowerTwo(IntegerModuloP the sumand b, byte[] an array which stores the result upon return result) Perform an addition modulo a power of two and store the little-endian encoding of the result in the supplied array.
public BigInteger	Returns: the value as a BigInteger asBigInteger() Get the canonical value of this element as a BigInteger.
public default byte[]	Returns: a byte array of length len containing the result asByteArray(int the length of the desired array len) Returns the little-endian encoding of this' % 2^(8 * len), where this' is the canonical integer value equivalent to this.
public void	asByteArray(byte[] an array which stores the result upon return result) Places the little-endian encoding of this' % 2^(8 * result.length) into the supplied array, where this' is the canonical integer value equivalent to this.
public ImmutableIntegerModuloP	Returns: a fixed element with the same value fixed() Return this value as a fixed (immutable) element.
public IntegerFieldModuloP	Returns: the field getField() Get the field associated with this element.
public long[]	getLimbs() Break encapsulation, used for IntrinsicCandidate functions
public default ImmutableIntegerModuloP	Returns: the multiplicative inverse (1 / this) multiplicativeInverse() Compute the multiplicative inverse of this field element.
public ImmutableIntegerModuloP	Returns: this * b multiply(IntegerModuloP the multiplicand b) Multiply this field element with the supplied element and return the result.
public MutableIntegerModuloP	Returns: a mutable element with the same value mutable() Return this value as a mutable element.
public default ImmutableIntegerModuloP	Returns: the value of this^b pow(BigInteger the exponent b) Calculate the power this^b and return the result.
public default ImmutableIntegerModuloP	Returns: the product (this * this) square() Calculate the square of this element and return the result.
public default ImmutableIntegerModuloP	Returns: the difference (this - b) subtract(IntegerModuloP the subtrahend b) Subtract the supplied element from this one and return the result.

Method Detail

add	back to summary
public ImmutableIntegerModuloP add(IntegerModuloP b) Add this field element with the supplied element and return the result. Parameters b:IntegerModuloP the sumand Returns:ImmutableIntegerModuloP this + b

add

back to summary

public ImmutableIntegerModuloP add(IntegerModuloP b)

Add this field element with the supplied element and return the result.

Parameters

b:IntegerModuloP: the sumand

Returns:ImmutableIntegerModuloP

this + b

additiveInverse	back to summary
public ImmutableIntegerModuloP additiveInverse() Compute the additive inverse of the field element Returns:ImmutableIntegerModuloP the addditiveInverse (0 - this)

additiveInverse

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public ImmutableIntegerModuloP additiveInverse()

Compute the additive inverse of the field element

Returns:ImmutableIntegerModuloP: the addditiveInverse (0 - this)

addModPowerTwo	back to summary
public default byte[] addModPowerTwo(IntegerModuloP b, int len) Perform an addition modulo a power of two and return the little-endian encoding of the result. The value is (this' + b') % 2^(8 * len), where this' and b' are the canonical integer values equivalent to this and b. Parameters b:IntegerModuloP the sumand len:int the length of the desired array Returns:byte[] a byte array of length len containing the result

addModPowerTwo

back to summary

public default byte[] addModPowerTwo(IntegerModuloP b, int len)

Perform an addition modulo a power of two and return the little-endian encoding of the result. The value is (this' + b') % 2^(8 * len), where this' and b' are the canonical integer values equivalent to this and b.

Parameters

b:IntegerModuloP: the sumand
len:int: the length of the desired array

Returns:byte[]

a byte array of length len containing the result

addModPowerTwo	back to summary
public void addModPowerTwo(IntegerModuloP b, byte[] result) Perform an addition modulo a power of two and store the little-endian encoding of the result in the supplied array. The value is (this' + b') % 2^(8 * result.length), where this' and b' are the canonical integer values equivalent to this and b. Parameters b:IntegerModuloP the sumand result:byte[] an array which stores the result upon return

addModPowerTwo

back to summary

public void addModPowerTwo(IntegerModuloP b, byte[] result)

Perform an addition modulo a power of two and store the little-endian encoding of the result in the supplied array. The value is (this' + b') % 2^(8 * result.length), where this' and b' are the canonical integer values equivalent to this and b.

Parameters

b:IntegerModuloP: the sumand
result:byte[]: an array which stores the result upon return

asBigInteger	back to summary
public BigInteger asBigInteger() Get the canonical value of this element as a BigInteger. This value will always be in the range [0, p), where p is the prime that defines the field. This method performs reduction and other computation to produce the result. Returns:BigInteger the value as a BigInteger

asBigInteger

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public BigInteger asBigInteger()

Get the canonical value of this element as a BigInteger. This value will always be in the range [0, p), where p is the prime that defines the field. This method performs reduction and other computation to produce the result.

Returns:BigInteger: the value as a BigInteger

asByteArray	back to summary
public default byte[] asByteArray(int len) Returns the little-endian encoding of this' % 2^(8 * len), where this' is the canonical integer value equivalent to this. Parameters len:int the length of the desired array Returns:byte[] a byte array of length len containing the result

asByteArray

back to summary

public default byte[] asByteArray(int len)

Returns the little-endian encoding of this' % 2^(8 * len), where this' is the canonical integer value equivalent to this.

Parameters

len:int: the length of the desired array

Returns:byte[]

a byte array of length len containing the result

asByteArray	back to summary
public void asByteArray(byte[] result) Places the little-endian encoding of this' % 2^(8 * result.length) into the supplied array, where this' is the canonical integer value equivalent to this. Parameters result:byte[] an array which stores the result upon return

asByteArray

back to summary

public void asByteArray(byte[] result)

Places the little-endian encoding of this' % 2^(8 * result.length) into the supplied array, where this' is the canonical integer value equivalent to this.

Parameters

result:byte[]: an array which stores the result upon return

fixed	back to summary
public ImmutableIntegerModuloP fixed() Return this value as a fixed (immutable) element. This method will copy the underlying representation if the object is mutable. Returns:ImmutableIntegerModuloP a fixed element with the same value

fixed

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public ImmutableIntegerModuloP fixed()

Return this value as a fixed (immutable) element. This method will copy the underlying representation if the object is mutable.

Returns:ImmutableIntegerModuloP: a fixed element with the same value

getField	back to summary
public IntegerFieldModuloP getField() Get the field associated with this element. Returns:IntegerFieldModuloP the field

getField

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public IntegerFieldModuloP getField()

Get the field associated with this element.

Returns:IntegerFieldModuloP: the field

getLimbs	back to summary
public long[] getLimbs() Break encapsulation, used for IntrinsicCandidate functions

multiplicativeInverse	back to summary
public default ImmutableIntegerModuloP multiplicativeInverse() Compute the multiplicative inverse of this field element. Returns:ImmutableIntegerModuloP the multiplicative inverse (1 / this)

multiplicativeInverse

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public default ImmutableIntegerModuloP multiplicativeInverse()

Compute the multiplicative inverse of this field element.

Returns:ImmutableIntegerModuloP: the multiplicative inverse (1 / this)

multiply	back to summary
public ImmutableIntegerModuloP multiply(IntegerModuloP b) Multiply this field element with the supplied element and return the result. Parameters b:IntegerModuloP the multiplicand Returns:ImmutableIntegerModuloP this * b

multiply

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public ImmutableIntegerModuloP multiply(IntegerModuloP b)

Multiply this field element with the supplied element and return the result.

Parameters

b:IntegerModuloP: the multiplicand

Returns:ImmutableIntegerModuloP

this * b

mutable	back to summary
public MutableIntegerModuloP mutable() Return this value as a mutable element. This method will always copy the underlying representation. Returns:MutableIntegerModuloP a mutable element with the same value

mutable

back to summary

public MutableIntegerModuloP mutable()

Return this value as a mutable element. This method will always copy the underlying representation.

Returns:MutableIntegerModuloP: a mutable element with the same value

pow	back to summary
public default ImmutableIntegerModuloP pow(BigInteger b) Calculate the power this^b and return the result. Parameters b:BigInteger the exponent Returns:ImmutableIntegerModuloP the value of this^b

pow

back to summary

public default ImmutableIntegerModuloP pow(BigInteger b)

Calculate the power this^b and return the result.

Parameters

b:BigInteger: the exponent

Returns:ImmutableIntegerModuloP

the value of this^b

square	back to summary
public default ImmutableIntegerModuloP square() Calculate the square of this element and return the result. This method should be used instead of a.multiply(a) because implementations may include optimizations that only apply to squaring. Returns:ImmutableIntegerModuloP the product (this * this)

square

back to summary

public default ImmutableIntegerModuloP square()

Calculate the square of this element and return the result. This method should be used instead of a.multiply(a) because implementations may include optimizations that only apply to squaring.

Returns:ImmutableIntegerModuloP: the product (this * this)

subtract	back to summary
public default ImmutableIntegerModuloP subtract(IntegerModuloP b) Subtract the supplied element from this one and return the result. Parameters b:IntegerModuloP the subtrahend Returns:ImmutableIntegerModuloP the difference (this - b)

subtract

back to summary

public default ImmutableIntegerModuloP subtract(IntegerModuloP b)

Subtract the supplied element from this one and return the result.

Parameters

b:IntegerModuloP: the subtrahend

Returns:ImmutableIntegerModuloP

the difference (this - b)

sun.security.util.math back to summary

public sealed Interface IntegerModuloP.MultiplicativeInverser

Known Direct Implementers: sun.security.util.math.IntegerModuloP.MultiplicativeInverser.Default, sun.security.util.math.IntegerModuloP.MultiplicativeInverser.Secp256R1, sun.security.util.math.IntegerModuloP.MultiplicativeInverser.Secp256R1Field

Nested and Inner Type Summary

Modifier and Type	Class and Description
public static class	IntegerModuloP.MultiplicativeInverser.Default
public static class	IntegerModuloP.MultiplicativeInverser.Secp256R1
public static class	IntegerModuloP.MultiplicativeInverser.Secp256R1Field

Method Summary

Modifier and Type	Method and Description
public ImmutableIntegerModuloP	Returns: the multiplicative inverse (1 / imp) inverse(IntegerModuloP imp) Compute the multiplicative inverse of `imp`.
public static IntegerModuloP.MultiplicativeInverser	of(BigInteger m)

Method Detail

inverse back to summary

inverse	back to summary
public ImmutableIntegerModuloP inverse(IntegerModuloP imp) Compute the multiplicative inverse of `imp`. Returns:ImmutableIntegerModuloP the multiplicative inverse (1 / imp)

public ImmutableIntegerModuloP inverse(IntegerModuloP imp)

Compute the multiplicative inverse of imp.

Returns:ImmutableIntegerModuloP: the multiplicative inverse (1 / imp)

of	back to summary
public static IntegerModuloP.MultiplicativeInverser of(BigInteger m)

sun.security.util.math back to summary

public final Class IntegerModuloP.MultiplicativeInverser.Default

Class Inheritance

extends Object
implements MultiplicativeInverser

java.lang.Object
sun.security.util.math.IntegerModuloP.MultiplicativeInverser.Default

All Implemented Interfaces

sun.security.util.math.IntegerModuloP.MultiplicativeInverser

Field Summary

Modifier and Type	Field and Description
private final BigInteger	b

Constructor Summary

Access	Constructor and Description
pack-priv	Default(BigInteger b)

Method Summary

Modifier and Type	Method and Description
public ImmutableIntegerModuloP	inverse(IntegerModuloP imp) Implements sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse. Compute the multiplicative inverse of `imp`.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

b	back to summary
private final BigInteger b

Constructor Detail

Default	back to summary
pack-priv Default(BigInteger b)

Method Detail

inverse back to summary

inverse	back to summary
public ImmutableIntegerModuloP inverse(IntegerModuloP imp) Implements sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse. Doc from sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse. Compute the multiplicative inverse of `imp`. Annotations @Override

public ImmutableIntegerModuloP inverse(IntegerModuloP imp)

Implements sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse.

Doc from sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse.

Compute the multiplicative inverse of imp.

Annotations

@Override

sun.security.util.math back to summary

public final Class IntegerModuloP.MultiplicativeInverser.Secp256R1

Class Inheritance

extends Object
implements MultiplicativeInverser

java.lang.Object
sun.security.util.math.IntegerModuloP.MultiplicativeInverser.Secp256R1

All Implemented Interfaces

sun.security.util.math.IntegerModuloP.MultiplicativeInverser

Field Summary

Modifier and Type	Field and Description
private static final IntegerModuloP.MultiplicativeInverser.Secp256R1	instance

Constructor Summary

Access	Constructor and Description
public	Secp256R1()

Method Summary

Modifier and Type	Method and Description
public ImmutableIntegerModuloP	inverse(IntegerModuloP imp) Implements sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse. Compute the multiplicative inverse of `imp`.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

instance	back to summary
private static final IntegerModuloP.MultiplicativeInverser.Secp256R1 instance

Constructor Detail

Secp256R1	back to summary
public Secp256R1()

Method Detail

inverse back to summary

inverse	back to summary
public ImmutableIntegerModuloP inverse(IntegerModuloP imp) Implements sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse. Doc from sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse. Compute the multiplicative inverse of `imp`. Annotations @Override

public ImmutableIntegerModuloP inverse(IntegerModuloP imp)

Implements sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse.

Doc from sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse.

Compute the multiplicative inverse of imp.

Annotations

@Override

sun.security.util.math back to summary

public final Class IntegerModuloP.MultiplicativeInverser.Secp256R1Field

Class Inheritance

extends Object
implements MultiplicativeInverser

java.lang.Object
sun.security.util.math.IntegerModuloP.MultiplicativeInverser.Secp256R1Field

All Implemented Interfaces

sun.security.util.math.IntegerModuloP.MultiplicativeInverser

Field Summary

Modifier and Type	Field and Description
private static final BigInteger	b
private static final IntegerModuloP.MultiplicativeInverser.Secp256R1Field	instance

Constructor Summary

Access	Constructor and Description
public	Secp256R1Field()

Method Summary

Modifier and Type	Method and Description
public ImmutableIntegerModuloP	inverse(IntegerModuloP imp) Implements sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse. Compute the multiplicative inverse of `imp`.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

b	back to summary
private static final BigInteger b

instance	back to summary
private static final IntegerModuloP.MultiplicativeInverser.Secp256R1Field instance

Constructor Detail

Secp256R1Field	back to summary
public Secp256R1Field()

Method Detail

inverse back to summary

inverse	back to summary
public ImmutableIntegerModuloP inverse(IntegerModuloP imp) Implements sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse. Doc from sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse. Compute the multiplicative inverse of `imp`. Annotations @Override

public ImmutableIntegerModuloP inverse(IntegerModuloP imp)

Implements sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse.

Doc from sun.security.util.math.IntegerModuloP.MultiplicativeInverser.inverse.

Compute the multiplicative inverse of imp.

Annotations

@Override

public Interface IntegerModuloP

Nested and Inner Type Summary

Method Summary

Method Detail

public sealed Interface IntegerModuloP.MultiplicativeInverser

Nested and Inner Type Summary

Method Summary

Method Detail

public final Class IntegerModuloP.MultiplicativeInverser.Default

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public final Class IntegerModuloP.MultiplicativeInverser.Secp256R1

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public final Class IntegerModuloP.MultiplicativeInverser.Secp256R1Field

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail