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(uint8_t *)

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jl777
2018-07-29 22:20:06 -11:00
parent ae748eaf3f
commit dfe4c146b9
1 changed files with 4 additions and 4 deletions
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8
src/cc/dice.cpp
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@@ -39,11 +39,11 @@ void endiancpy(uint8_t *dest,uint8_t *src,int32_t len)
#endif #endif
} }
uint256 DiceHashEntropy(uint256 &entropy,uint256 _txidpriv) // assumes little endian and max 1 vout per txid used uint256 DiceHashEntropy(uint256 &entropy,uint256 _txidpriv) // max 1 vout per txid used
{ {
int32_t i; uint8_t _entropy[32],_hentropy[32]; bits256 tmp256,txidpub,txidpriv,mypriv,mypub,ssecret,ssecret2; uint256 hentropy; int32_t i; uint8_t _entropy[32],_hentropy[32]; bits256 tmp256,txidpub,txidpriv,mypriv,mypub,ssecret,ssecret2; uint256 hentropy;
memset(&hentropy,0,32); memset(&hentropy,0,32);
endiancpy(txidpriv.bytes,&txidpriv,32); endiancpy(txidpriv.bytes,(uint8_t *)&txidpriv,32);
txidpriv.bytes[0] &= 0xf8, txidpriv.bytes[31] &= 0x7f, txidpriv.bytes[31] |= 0x40; txidpriv.bytes[0] &= 0xf8, txidpriv.bytes[31] &= 0x7f, txidpriv.bytes[31] |= 0x40;
txidpub = curve25519(txidpriv,curve25519_basepoint9()); txidpub = curve25519(txidpriv,curve25519_basepoint9());
@@ -58,8 +58,8 @@ uint256 DiceHashEntropy(uint256 &entropy,uint256 _txidpriv) // assumes little en
{ {
vcalc_sha256(0,(uint8_t *)&_entropy,ssecret.bytes,32); vcalc_sha256(0,(uint8_t *)&_entropy,ssecret.bytes,32);
vcalc_sha256(0,(uint8_t *)&_hentropy,_entropy,32); vcalc_sha256(0,(uint8_t *)&_hentropy,_entropy,32);
endiancpy(&entropy,_entropy,32); endiancpy((uint8_t *)&entropy,_entropy,32);
endiancpy(&hentropy,_hentropy,32); endiancpy((uint8_t *)&hentropy,_hentropy,32);
} else fprintf(stderr,"shared secrets dont match\n"); } else fprintf(stderr,"shared secrets dont match\n");
return(hentropy); return(hentropy);
} }