## ECP8 **Kind**: global class **this**: {ECP8} * [ECP8](#ECP8) * [new ECP8()](#new_ECP8_new) * _instance_ * [.is_infinity(1)](#ECP8+is_infinity) * [.copy(P)](#ECP8+copy) * [.inf()](#ECP8+inf) * [.cmove()](#ECP8+cmove) * [.select()](#ECP8+select) * [.equals(Q)](#ECP8+equals) * [.neg()](#ECP8+neg) * [.affine()](#ECP8+affine) * [.getX()](#ECP8+getX) * [.getY()](#ECP8+getY) * [.getx()](#ECP8+getx) * [.gety()](#ECP8+gety) * [.getz()](#ECP8+getz) * [.toBytes(b)](#ECP8+toBytes) * [.toString()](#ECP8+toString) ⇒ * [.setxy(ix, iy)](#ECP8+setxy) * [.setx(ix)](#ECP8+setx) * [.frob()](#ECP8+frob) * [.dbl()](#ECP8+dbl) * [.add()](#ECP8+add) * [.sub(Q)](#ECP8+sub) * [.mul(e)](#ECP8+mul) * _static_ * [.generator()](#ECP8.generator) * [.fromBytes(b)](#ECP8.fromBytes) * [.RHS(x)](#ECP8.RHS) * [.mul16()](#ECP8.mul16) ### new ECP8() Creates an instance of ECP8 ### ecP8.is\_infinity(1) Tests for ECP8 point equal to infinity **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | 1 | if infinity, else returns 0 | ### ecP8.copy(P) Copy ECP8 point to another ECP8 point **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | P | ECP8 instance | ### ecP8.inf() Set ECP8 to point-at-infinity **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.cmove() conditional move of Q to P dependant on d **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.select() Constant time select from pre-computed table **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.equals(Q) Test P == Q **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | Q | ECP8 instance | ### ecP8.neg() set this=-this **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.affine() convert this to affine, from (x,y,z) to (x,y) **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.getX() extract affine x as ctx.FP2 **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.getY() extract affine y as ctx.FP2 **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.getx() extract projective x **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.gety() extract projective y **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.getz() extract projective z **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.toBytes(b) convert this to byte arrayextract projective x **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | b | byte array output | ### ecP8.toString() ⇒ convert this to hex string **Kind**: instance method of [ECP8](#ECP8) **Returns**: hex string **this**: {ECP8} ### ecP8.setxy(ix, iy) set this=(x,y) **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | ix | x-value | | iy | y-value | ### ecP8.setx(ix) set this=(x,.) **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | ix | x-value | ### ecP8.frob() set this*=q, where q is Modulus, using Frobenius **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.dbl() this+=this **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.add() Adds ECP8 instances param Q ECP8 instance **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} ### ecP8.sub(Q) Subtracts ECP instance Q from this **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | Q | ECP8 instance | ### ecP8.mul(e) Multiplies an ECP8 instance P by a BIG, side-channel resistant **Kind**: instance method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | e | BIG number multiplier | ### ECP8.generator() Set group generator **Kind**: static method of [ECP8](#ECP8) **this**: {ECP8} ### ECP8.fromBytes(b) convert from byte array to point **Kind**: static method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | b | input byte array | ### ECP8.RHS(x) Calculate RHS of curve equation x^3+B **Kind**: static method of [ECP8](#ECP8) **this**: {ECP8} | Param | Description | | --- | --- | | x | x-value | ### ECP8.mul16() Calculate P=u0.Q0+u1*Q1+u2*Q2+u3*Q3... **Kind**: static method of [ECP8](#ECP8) **this**: {ECP8}