[VerusCoin.git] / src / zcash / prf.h

/*
Zcash uses SHA256Compress as a PRF for various components
within the zkSNARK circuit.
*/

#ifndef _PRF_H_
#define _PRF_H_

#include "uint256.h"

uint256 PRF_addr_a_pk(const uint256& a_sk);
uint256 PRF_addr_sk_enc(const uint256& a_sk);
uint256 PRF_nf(const uint256& a_sk, const uint256& rho);
uint256 PRF_pk(const uint256& a_sk, size_t i0, const uint256& h_sig);
uint256 PRF_rho(const uint256& phi, size_t i0, const uint256& h_sig);

#endif // _PRF_H_
Commit	Line	Data
6c36a9fe SB	1	/*
	2	Zcash uses SHA256Compress as a PRF for various components
	3	within the zkSNARK circuit.
	4	*/
	5
	6	#ifndef _PRF_H_
	7	#define _PRF_H_
	8
	9	#include "uint256.h"
	10
	11	uint256 PRF_addr_a_pk(const uint256& a_sk);
	12	uint256 PRF_addr_sk_enc(const uint256& a_sk);
	13	uint256 PRF_nf(const uint256& a_sk, const uint256& rho);
	14	uint256 PRF_pk(const uint256& a_sk, size_t i0, const uint256& h_sig);
	15	uint256 PRF_rho(const uint256& phi, size_t i0, const uint256& h_sig);
	16
	17	#endif // _PRF_H_