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Check nullifiers length against bundle actions length.

This commit is contained in:
Kris Nuttycombe 2021-06-22 07:44:14 -06:00
parent fd34ecc64d
commit 0c1a5878ad
1 changed files with 12 additions and 8 deletions
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20
src/rust/src/orchard_ffi.rs
View File

@ -135,17 +135,21 @@ pub extern "C" fn orchard_bundle_nullifiers(
nullifiers_len: usize,
) -> bool {
if let Some(bundle) = unsafe { bundle.as_ref() } {
let res = unsafe {
assert!(!nullifiers_ret.is_null());
std::slice::from_raw_parts_mut(nullifiers_ret, nullifiers_len)
};
if nullifiers_len == bundle.actions().len() {
let res = unsafe {
assert!(!nullifiers_ret.is_null());
std::slice::from_raw_parts_mut(nullifiers_ret, nullifiers_len)
};
for (action, nf_ret) in bundle.actions().iter().zip(res.iter_mut()) {
nf_ret.copy_from_slice(&action.nullifier().to_bytes());
for (action, nf_ret) in bundle.actions().iter().zip(res.iter_mut()) {
*nf_ret = action.nullifier().to_bytes();
}
true
} else {
false
}
true
} else {
false
nullifiers_len == 0
}
}