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Update elliptic.h

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paul-wu
2015-05-16 01:10:36 +08:00
parent ec40059529
commit dbc7ae80ea
1 changed files with 24 additions and 20 deletions
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44
elliptic.h
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@ -1,10 +1,13 @@
#include<stdio.h> #include<stdio.h>
#include<malloc.h> #include<malloc.h>
#include<math.h> #include<math.h>
#include<time.h>
#define lint long long
//define structure of element in finite fields //define structure of element in finite fields
typedef struct fpoint{ typedef struct fpoint{
int x,y; lint x,y;
}FPOINT; }FPOINT;
@ -22,55 +25,56 @@ typedef struct point{
FPOINT * ZERO, * ONE;//zero element in field FPOINT * ZERO, * ONE;//zero element in field
POINT * O;//infinte point POINT * O;//infinte point
FPOINT * newfpoint(int x, int y); FPOINT * newfpoint(lint x, lint y);
POINT * newpoint(int a, int b, int c, int d); POINT * newpoint(lint a, lint b, lint c, lint d);
CURVE * newcurve(FPOINT * A, FPOINT * B); CURVE * newcurve(FPOINT * A, FPOINT * B);
void freepoint(POINT * a); void freepoint(POINT * a);
int ABS(int a, int p); lint ABS(lint a, lint p);
int gcdEx(int a, int b, int *x, int *y); lint gcdEx(lint a, lint b, lint *x, lint *y);
int inver(int a, int p); lint inver(lint a, lint p);
bool equl(FPOINT * a, FPOINT * b); bool equl(FPOINT * a, FPOINT * b);
bool equln(FPOINT * a, FPOINT * b, int p); bool equln(FPOINT * a, FPOINT * b, lint p);
bool pequl(POINT * a, POINT * b); bool pequl(POINT * a, POINT * b);
FPOINT * fneg(FPOINT * a, int p, FPOINT * result); FPOINT * fneg(FPOINT * a, lint p, FPOINT * result);
FPOINT * fadd(FPOINT * a, FPOINT * b, int p, FPOINT * result); FPOINT * fadd(FPOINT * a, FPOINT * b, lint p, FPOINT * result);
FPOINT * fminus(FPOINT * a, FPOINT * b, int p, FPOINT * result); FPOINT * fminus(FPOINT * a, FPOINT * b, lint p, FPOINT * result);
FPOINT * fmulti(FPOINT * a, FPOINT * b, int p, FPOINT * result); FPOINT * fmulti(FPOINT * a, FPOINT * b, lint p, FPOINT * result);
FPOINT * assign(FPOINT * a, FPOINT * b); FPOINT * assign(FPOINT * a, FPOINT * b);
FPOINT * fpower(FPOINT * a, int n, int p, FPOINT * result); FPOINT * fpower(FPOINT * a, lint n, lint p, FPOINT * result);
FPOINT * inverse(FPOINT * a, int p, FPOINT * result); FPOINT * inverse(FPOINT * a, lint p, FPOINT * result);
FPOINT * fnmulti(FPOINT * a, int b, int p, FPOINT * result); FPOINT * fnmulti(FPOINT * a, lint b, lint p, FPOINT * result);
POINT * passign(POINT * a, POINT * b); POINT * passign(POINT * a, POINT * b);
bool testpoint(POINT * p, CURVE * c, int p1); bool testpoint(POINT * p, CURVE * c, lint p1);
void showpoint(POINT * p); void showpoint(POINT * p);
POINT * pneg(POINT * a, int p, POINT * result); POINT * pneg(POINT * a, lint p, POINT * result);
POINT * add(POINT * p1, POINT * p2, CURVE * c, int p, POINT * result); POINT * add(POINT * p1, POINT * p2, CURVE * c, lint p, POINT * result);
POINT * minus(POINT * p1, POINT * p2, CURVE * c, int p, POINT * result); POINT * minus(POINT * p1, POINT * p2, CURVE * c, lint p, POINT * result);
POINT * ppower(POINT * a, int n, CURVE * c, int p, POINT * result);
POINT * ppower(POINT * a, lint n, CURVE * c, lint p, POINT * result);
bool millerrabin(lint n, lint r);