PointGFp

This class represents one point on a curve of GF(p)

static if(BOTAN_HAS_PUBLIC_KEY_CRYPTO)

struct PointGFp {

alias CompressionType = ubyte;

anonymousenum UNCOMPRESSED;

this(CurveGFp curve);

this(PointGFp* other);

PointGFp opAssign(PointGFp* other);

this(CurveGFp curve, BigInt* x, BigInt* y);

void opOpAssign(PointGFp rhs);

void opOpAssign(PointGFp rhs);

void opOpAssign(T scalar);

PointGFp opBinary(T scalar);

static PointGFp multiExponentiate(PointGFp p1, BigInt* z1, PointGFp p2, BigInt* z2);

PointGFp negate();

const(CurveGFp) getCurve();

BigInt getAffineX();

BigInt getAffineY();

bool isZero();

bool onTheCurve();

void swap(PointGFp* other);

void swap(T other);

PointGFp dup [@property getter];

bool opEquals(PointGFp other);

int opCmp(PointGFp rhs);

PointGFp opUnary();

PointGFp opBinary(PointGFp rhs);

PointGFp opBinary(PointGFp rhs);

PointGFp opBinary(PointGFp point);

Vector!char toVector();

string toString();

PointGFp move();

CurveGFp m_curve;

BigInt m_coord_x;

BigInt m_coord_y;

BigInt m_coord_z;

SecureVector!word m_ws;

SecureVector!word m_ws_ref [@property getter];

SecureVector!word m_ws_const [@property getter];

alias mutable = SecureVector!word*;

}

Constructors

this this(CurveGFp curve): Construct the zero point
this this(PointGFp* other): Move Constructor
this this(CurveGFp curve, BigInt* x, BigInt* y): Construct a point from its affine coordinates

Postblit

this(this) this(this): Undocumented in source.

Members

Aliases

CompressionType alias CompressionType = ubyte: Undocumented in source.
mutable alias mutable = SecureVector!word*: Undocumented in source.

Enums

UNCOMPRESSED anonymousenum UNCOMPRESSED: Undocumented in source.

Functions

getAffineX BigInt getAffineX(): get affine x coordinate
getAffineY BigInt getAffineY(): get affine y coordinate
getCurve const(CurveGFp) getCurve(): Return base curve of this point
isZero bool isZero(): Is this the point at infinity?
move PointGFp move(): Undocumented in source. Be warned that the author may not have intended to support it.
negate PointGFp negate(): Negate this point
onTheCurve bool onTheCurve(): Checks whether the point is to be found on the underlying curve; used to prevent fault attacks.
opAssign PointGFp opAssign(PointGFp* other): Move Assignment
opBinary PointGFp opBinary(T scalar): Multiplication Operator
opBinary PointGFp opBinary(PointGFp rhs): Undocumented in source. Be warned that the author may not have intended to support it.
opBinary PointGFp opBinary(PointGFp rhs): Undocumented in source. Be warned that the author may not have intended to support it.
opBinary PointGFp opBinary(PointGFp point): Undocumented in source. Be warned that the author may not have intended to support it.
opCmp int opCmp(PointGFp rhs): Undocumented in source. Be warned that the author may not have intended to support it.
opEquals bool opEquals(PointGFp other): Equality operator
opOpAssign void opOpAssign(PointGFp rhs): += Operator
opOpAssign void opOpAssign(PointGFp rhs): -= Operator
opOpAssign void opOpAssign(T scalar): *= Operator
opUnary PointGFp opUnary(): Undocumented in source. Be warned that the author may not have intended to support it.
swap void swap(PointGFp* other): swaps the states of this and other, does not throw!
swap void swap(T other): Undocumented in source. Be warned that the author may not have intended to support it.
toString string toString(): Undocumented in source. Be warned that the author may not have intended to support it.
toVector Vector!char toVector(): Undocumented in source. Be warned that the author may not have intended to support it.

Properties

dup PointGFp dup [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
m_ws_const SecureVector!word m_ws_const [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
m_ws_ref SecureVector!word m_ws_ref [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.

Static functions

multiExponentiate PointGFp multiExponentiate(PointGFp p1, BigInt* z1, PointGFp p2, BigInt* z2): Multiexponentiation

Variables

m_coord_x BigInt m_coord_x;
m_coord_y BigInt m_coord_y;
m_coord_z BigInt m_coord_z;: Undocumented in source.
m_curve CurveGFp m_curve;: Undocumented in source.
m_ws SecureVector!word m_ws;: Undocumented in source.

Meta

Source

See Implementation

botan math ec_gfp point_gfp classes

functions

structs

PointGFp