Andrew Boyson / lpc1768

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Dependents:   test-lpc1768 oldheating gps motorhome ... more

bignum/bignum.h

Committer:
andrewboyson
Date:
2019-06-21
Revision:
55:975f706c67d2
Parent:
54:9b3b189bc82c

File content as of revision 55:975f706c67d2:

#include <stdint.h>
#include <stdbool.h>

//Assembly instructions
extern void BnZer2048(uint32_t* acc);
extern void BnInc2048(uint32_t* acc);
extern bool BnShr2048(uint32_t* acc, bool bitIn); //Returns bit shifted out
extern bool BnShl2048(uint32_t* acc, bool bitIn); //Returns bit shifted out
extern void BnCpy2048(uint32_t* acc, uint32_t* value);
extern void BnOrr2048(uint32_t* acc, uint32_t* value);
extern void BnAdd2048(uint32_t* acc, uint32_t* value);
extern void BnSub2048(uint32_t* acc, uint32_t* value);
extern bool BnIse2048               (uint32_t* value);
extern bool BnIne2048               (uint32_t* value);
extern int  BnCmp2048(uint32_t* lhs, uint32_t* rhs);

extern void BnZer1024(uint32_t* acc);
extern void BnInc1024(uint32_t* acc);
extern bool BnShr1024(uint32_t* acc, bool bitIn); //Returns bit shifted out
extern bool BnShl1024(uint32_t* acc, bool bitIn); //Returns bit shifted out
extern void BnCpy1024(uint32_t* acc, uint32_t* value);
extern void BnOrr1024(uint32_t* acc, uint32_t* value);
extern void BnAdd1024(uint32_t* acc, uint32_t* value);
extern void BnSub1024(uint32_t* acc, uint32_t* value);
extern bool BnIse1024               (uint32_t* value);
extern bool BnIne1024               (uint32_t* value);
extern int  BnCmp1024(uint32_t* lhs, uint32_t* rhs);

// Text functions
extern void BnParseHex2048(uint32_t* n, const char* p);
extern void BnAsHttp2048  (uint32_t* n);
extern void BnParseHex1024(uint32_t* n, const char* p);
extern void BnAsHttp1024  (uint32_t* n);

// Arithmetic operations
extern void Bn1024Mul2048(uint32_t* a1024, uint32_t* b1024, uint32_t* r2048);
extern void BnRem1024(int numSize, uint32_t* n, uint32_t* d1024, uint32_t* r1024);

// Asynchronous operations
#define BIGNUM_CALC_NONE     0
#define BIGNUM_CALC_STARTED  1
#define BIGNUM_CALC_FINISHED 2
extern void     BnAsyncMain(void);

extern int      BnExpModStatus;
extern int      BnExpModProgress;
extern uint64_t BnMulHr;
extern uint64_t BnModHr;
extern void     BnExpModStart(uint32_t* message, uint32_t* exponent, uint32_t* modulus, uint32_t* result);