File content as of revision 54:9b3b189bc82c:

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

//Assembly instructions
extern void BnZer2048(uint32_t* acc);
extern void BnInc2048(uint32_t* acc);
extern void BnShiftR2048(uint32_t* acc);
extern void BnShiftL2048(uint32_t* acc);
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 BnIsEmpty2048           (uint32_t* value);
extern bool BnIsNotEmpty2048        (uint32_t* value);
extern int  BnCmp2048(uint32_t* lhs, uint32_t* rhs);

// Text functions
extern void BnParseHex(uint32_t* n, const char* p);
extern void BnAsHttp  (uint32_t* n);

// Arithmetic operations
extern void Bn1024Mul2048   (uint32_t* a1024, uint32_t* b1024, uint32_t* r2048);
extern void BnDiv   (uint32_t* n, uint32_t* d, uint32_t* q             );
extern void BnRem   (uint32_t* n, uint32_t* d,              uint32_t* r);
extern void BnDivRem(uint32_t* n, uint32_t* d, uint32_t* q, uint32_t* r);

// 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);