Change librustzcash dependency hash to work for new Sapling classes
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@ -3,8 +3,8 @@ $(package)_version=0.1
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$(package)_download_path=https://github.com/zcash/$(package)/archive/
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$(package)_file_name=$(package)-$($(package)_git_commit).tar.gz
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$(package)_download_file=$($(package)_git_commit).tar.gz
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$(package)_sha256_hash=1fb331a92b63da41e95ef9db671982d243a13bcd6d25570760c9ca83b8996887
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$(package)_git_commit=36d7acf3f37570f499fc8fe79fda372e5eb873ca
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$(package)_sha256_hash=ed8de6f820f4441a80457a25db022168df09ca945302d27004975b0d71c32718
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$(package)_git_commit=0ef61e6d460e49e70202f8599bbdb2d39e41d061
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$(package)_dependencies=rust $(rust_crates)
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$(package)_patches=cargo.config
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@ -8,7 +8,7 @@
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const unsigned char ZCASH_EXPANDSEED_PERSONALIZATION[crypto_generichash_blake2b_PERSONALBYTES] = {'Z','c','a','s','h','_','E','x','p','a','n','d','S','e','e','d'};
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// Sapling
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std::array<unsigned char, 64> PRF_expand(const uint256& x, unsigned char t)
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std::array<unsigned char, 64> PRF_expand(const uint256& sk, unsigned char t)
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{
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std::array<unsigned char, 64> res;
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unsigned char blob[33];
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@ -65,6 +65,8 @@ std::array<unsigned char, 11> default_diversifier(const uint256& sk)
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if (librustzcash_check_diversifier(res.data())) {
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break;
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} else if (blob[33] > 255) {
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throw std::runtime_error("librustzcash_check_diversifier did not return valid diversifier");
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}
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blob[33] += 1;
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}
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@ -11,16 +11,18 @@ within the zkSNARK circuit.
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#include <array>
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uint256 PRF_ask(const uint256& sk);
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uint256 PRF_nsk(const uint256& sk);
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uint256 PRF_ovk(const uint256& sk);
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std::array<unsigned char, 11> default_diversifier(const uint256& sk);
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//! Sprout functions
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uint256 PRF_addr_a_pk(const uint252& a_sk);
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uint256 PRF_addr_sk_enc(const uint252& a_sk);
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uint256 PRF_nf(const uint252& a_sk, const uint256& rho);
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uint256 PRF_pk(const uint252& a_sk, size_t i0, const uint256& h_sig);
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uint256 PRF_rho(const uint252& phi, size_t i0, const uint256& h_sig);
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//! Sapling functions
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uint256 PRF_ask(const uint256& sk);
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uint256 PRF_nsk(const uint256& sk);
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uint256 PRF_ovk(const uint256& sk);
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std::array<unsigned char, 11> default_diversifier(const uint256& sk);
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#endif // ZC_PRF_H_
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