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Dependents: test-lpc1768 oldheating gps motorhome ... more
Diff: bignum/bignum.h
- Revision:
- 60:b4f337685ec4
- Child:
- 61:d4fc276a824e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bignum/bignum.h Tue Sep 24 18:15:09 2019 +0000 @@ -0,0 +1,42 @@ +#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 +extern void BnModExpStart1024 (uint32_t m[32], uint32_t e[32], uint32_t n[32], uint32_t r[32], uint32_t* message, uint32_t* exponent, uint32_t* modulus); +extern bool BnModExpIterate1024(uint32_t m[32], uint32_t e[32], uint32_t n[32], uint32_t r[32]); //Returns true if finished +