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Enforce first four bits are zero for all spending keys and phi.

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Sean Bowe
2016-05-16 09:50:31 -06:00
parent 4ac1841614
commit defe37a6d4
15 changed files with 123 additions and 42 deletions
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11
src/zcash/prf.h
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@@ -7,11 +7,12 @@ within the zkSNARK circuit.
#define _PRF_H_
#include "uint256.h"
#include "uint252.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);
uint256 PRF_addr_a_pk(const uint252& a_sk);
uint256 PRF_addr_sk_enc(const uint252& a_sk);
uint256 PRF_nf(const uint252& a_sk, const uint256& rho);
uint256 PRF_pk(const uint252& a_sk, size_t i0, const uint256& h_sig);
uint256 PRF_rho(const uint252& phi, size_t i0, const uint256& h_sig);
#endif // _PRF_H_