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Milestone 3 #101

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pitmutt merged 46 commits from milestone2 into master 2024-11-21 14:19:43 +00:00
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1 changed files with 14 additions and 32 deletions
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librustzcash-wrapper/src/lib.rs
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@ -1403,39 +1403,21 @@ pub extern "C" fn rust_wrapper_read_sapling_commitment_tree(
out: *mut u8, out: *mut u8,
out_len: &mut usize out_len: &mut usize
){ ){
let tree_in: Vec<u8> = marshall_from_haskell_var(tree, tree_len, RW); let tree_in: Hfrontier = marshall_from_haskell_var(tree, tree_len, RW);
let tree_reader = Cursor::new(tree_in); let leaf = Node::from_bytes(to_array(tree_in.leaf.bytes)).unwrap();
let mut ct = read_commitment_tree::<Node, Cursor<Vec<u8>>, SAPLING_DEPTH>(tree_reader); let mut comm_tree = NonEmptyFrontier::from_parts(Position::from(tree_in.position), leaf, tree_in.ommers.iter().map(|x| Node::from_bytes(to_array(x.clone())).unwrap() ).collect()).unwrap();
match ct {
Ok(mut comm_tree) => {
let node_in: Vec<u8> = marshall_from_haskell_var(node, node_len, RW); let node_in: Vec<u8> = marshall_from_haskell_var(node, node_len, RW);
let sap_note_comm = SaplingNoteCommitment::from_bytes(&to_array(node_in)); let sap_note_comm = SaplingNoteCommitment::from_bytes(&to_array(node_in));
if sap_note_comm.is_some().into() { if sap_note_comm.is_some().into() {
let n = Node::from_cmu(&sap_note_comm.unwrap()); let n = Node::from_cmu(&sap_note_comm.unwrap());
comm_tree.append(n); comm_tree.append(n);
let mut out_bytes: Vec<u8> = Vec::new(); let (pos, leaf, omm) = comm_tree.into_parts();
let result = write_commitment_tree(&comm_tree, &mut out_bytes ); let f = Hfrontier { position: <u64>::from(pos), leaf: Hhex { bytes: leaf.to_bytes().to_vec()}, ommers: omm.iter().map(|&x| x.to_bytes().to_vec()).collect()};
match result { marshall_to_haskell_var(&f, out, out_len, RW);
Ok(()) => {
let h = Hhex { bytes: out_bytes};
marshall_to_haskell_var(&h, out, out_len, RW);
},
Err(_e) => {
let h0 = Hhex { bytes: vec![0]};
marshall_to_haskell_var(&h0, out, out_len, RW);
}
}
} else { } else {
let h0 = Hhex { bytes: vec![0]}; let f0 = Hfrontier { position: 0, leaf: Hhex { bytes: vec![0]}, ommers: vec![vec![0]]};
marshall_to_haskell_var(&h0, out, out_len, RW); marshall_to_haskell_var(&f0, out, out_len, RW);
} }
},
Err(_e) => {
let h0 = Hhex { bytes: vec![0]};
marshall_to_haskell_var(&h0, out, out_len, RW);
}
}
} }
#[no_mangle] #[no_mangle]