Andrew Boyson / lpc1768

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bignum/bignum.h@61:d4fc276a824e, 2019-09-26 (annotated)

Committer:
andrewboyson
Date:
Thu Sep 26 07:20:30 2019 +0000
Revision:
61:d4fc276a824e
Parent:
60:b4f337685ec4 
Added 512 bit big numbers to existing 1024 and 2048 bit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 60:b4f337685ec4 1 #include <stdint.h>
andrewboyson 60:b4f337685ec4 2 #include <stdbool.h>
andrewboyson 60:b4f337685ec4 3
andrewboyson 60:b4f337685ec4 4 //Assembly instructions
andrewboyson 60:b4f337685ec4 5 extern void BnZer2048(uint32_t* acc);
andrewboyson 60:b4f337685ec4 6 extern void BnInc2048(uint32_t* acc);
andrewboyson 60:b4f337685ec4 7 extern bool BnShr2048(uint32_t* acc, bool bitIn); //Returns bit shifted out
andrewboyson 60:b4f337685ec4 8 extern bool BnShl2048(uint32_t* acc, bool bitIn); //Returns bit shifted out
andrewboyson 60:b4f337685ec4 9 extern void BnCpy2048(uint32_t* acc, uint32_t* value);
andrewboyson 60:b4f337685ec4 10 extern void BnOrr2048(uint32_t* acc, uint32_t* value);
andrewboyson 60:b4f337685ec4 11 extern void BnAdd2048(uint32_t* acc, uint32_t* value);
andrewboyson 60:b4f337685ec4 12 extern void BnSub2048(uint32_t* acc, uint32_t* value);
andrewboyson 60:b4f337685ec4 13 extern bool BnIse2048( uint32_t* value);
andrewboyson 60:b4f337685ec4 14 extern bool BnIne2048( uint32_t* value);
andrewboyson 60:b4f337685ec4 15 extern int BnCmp2048(uint32_t* lhs, uint32_t* rhs);
andrewboyson 60:b4f337685ec4 16
andrewboyson 60:b4f337685ec4 17 extern void BnZer1024(uint32_t* acc);
andrewboyson 60:b4f337685ec4 18 extern void BnInc1024(uint32_t* acc);
andrewboyson 60:b4f337685ec4 19 extern bool BnShr1024(uint32_t* acc, bool bitIn); //Returns bit shifted out
andrewboyson 60:b4f337685ec4 20 extern bool BnShl1024(uint32_t* acc, bool bitIn); //Returns bit shifted out
andrewboyson 60:b4f337685ec4 21 extern void BnCpy1024(uint32_t* acc, uint32_t* value);
andrewboyson 60:b4f337685ec4 22 extern void BnOrr1024(uint32_t* acc, uint32_t* value);
andrewboyson 60:b4f337685ec4 23 extern void BnAdd1024(uint32_t* acc, uint32_t* value);
andrewboyson 60:b4f337685ec4 24 extern void BnSub1024(uint32_t* acc, uint32_t* value);
andrewboyson 60:b4f337685ec4 25 extern bool BnIse1024( uint32_t* value);
andrewboyson 60:b4f337685ec4 26 extern bool BnIne1024( uint32_t* value);
andrewboyson 60:b4f337685ec4 27 extern int BnCmp1024(uint32_t* lhs, uint32_t* rhs);
andrewboyson 60:b4f337685ec4 28
andrewboyson 61:d4fc276a824e 29 extern void BnZer512 (uint32_t* acc);
andrewboyson 61:d4fc276a824e 30 extern void BnInc512 (uint32_t* acc);
andrewboyson 61:d4fc276a824e 31 extern bool BnShr512 (uint32_t* acc, bool bitIn); //Returns bit shifted out
andrewboyson 61:d4fc276a824e 32 extern bool BnShl512 (uint32_t* acc, bool bitIn); //Returns bit shifted out
andrewboyson 61:d4fc276a824e 33 extern void BnCpy512 (uint32_t* acc, uint32_t* value);
andrewboyson 61:d4fc276a824e 34 extern void BnOrr512 (uint32_t* acc, uint32_t* value);
andrewboyson 61:d4fc276a824e 35 extern void BnAdd512 (uint32_t* acc, uint32_t* value);
andrewboyson 61:d4fc276a824e 36 extern void BnSub512 (uint32_t* acc, uint32_t* value);
andrewboyson 61:d4fc276a824e 37 extern bool BnIse512 ( uint32_t* value);
andrewboyson 61:d4fc276a824e 38 extern bool BnIne512 ( uint32_t* value);
andrewboyson 61:d4fc276a824e 39 extern int BnCmp512 (uint32_t* lhs, uint32_t* rhs);
andrewboyson 61:d4fc276a824e 40
andrewboyson 60:b4f337685ec4 41 // Text functions
andrewboyson 60:b4f337685ec4 42 extern void BnParseHex2048(uint32_t* n, const char* p);
andrewboyson 60:b4f337685ec4 43 extern void BnAsHttp2048 (uint32_t* n);
andrewboyson 60:b4f337685ec4 44 extern void BnParseHex1024(uint32_t* n, const char* p);
andrewboyson 60:b4f337685ec4 45 extern void BnAsHttp1024 (uint32_t* n);
andrewboyson 60:b4f337685ec4 46
andrewboyson 60:b4f337685ec4 47 // Arithmetic operations
andrewboyson 60:b4f337685ec4 48 extern void Bn1024Mul2048(uint32_t* a1024, uint32_t* b1024, uint32_t* r2048);
andrewboyson 60:b4f337685ec4 49 extern void BnRem1024(int numSize, uint32_t* n, uint32_t* d1024, uint32_t* r1024);
andrewboyson 60:b4f337685ec4 50
andrewboyson 61:d4fc276a824e 51 extern void Bn512Mul1024(uint32_t* a512, uint32_t* b512, uint32_t* r1024);
andrewboyson 61:d4fc276a824e 52 extern void BnRem512(int numSize, uint32_t* n, uint32_t* d512, uint32_t* r512);
andrewboyson 61:d4fc276a824e 53
andrewboyson 60:b4f337685ec4 54 //Asynchronous operations
andrewboyson 61:d4fc276a824e 55 extern void BnModExpStart1024 (uint32_t m[32], uint32_t e[32], uint32_t n[32], uint32_t r[32], int messageSize, uint32_t* message, uint32_t* exponent, uint32_t* modulus);
andrewboyson 60:b4f337685ec4 56 extern bool BnModExpIterate1024(uint32_t m[32], uint32_t e[32], uint32_t n[32], uint32_t r[32]); //Returns true if finished
andrewboyson 61:d4fc276a824e 57 extern void BnModExpStart512 (uint32_t m[16], uint32_t e[16], uint32_t n[16], uint32_t r[16], int messageSize, uint32_t* message, uint32_t* exponent, uint32_t* modulus);
andrewboyson 61:d4fc276a824e 58 extern bool BnModExpIterate512 (uint32_t m[16], uint32_t e[16], uint32_t n[16], uint32_t r[16]); //Returns true if finished
andrewboyson 60:b4f337685ec4 59