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Improve error handling in Sapling decode

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Rene Vergara 2023-09-29 14:06:56 -05:00
parent 31579a6bb2
commit 00090dbfcd
Signed by: pitmutt
GPG key ID: 65122AD495A7F5B2
1 changed files with 18 additions and 10 deletions
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12
librustzcash-wrapper/src/lib.rs
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@ -364,10 +364,12 @@ pub extern "C" fn rust_wrapper_sapling_note_decrypt_v2(
match svk { match svk {
Ok(k) => { Ok(k) => {
let domain = SaplingDomain::for_height(MainNetwork, BlockHeight::from_u32(2000000)); let domain = SaplingDomain::for_height(MainNetwork, BlockHeight::from_u32(2000000));
let action2 = OutputDescription::read(&mut note_reader).unwrap(); let action2 = OutputDescription::read(&mut note_reader);
match action2 {
Ok(action3) => {
let fvk = k.to_diversifiable_full_viewing_key().to_ivk(SaplingScope::External); let fvk = k.to_diversifiable_full_viewing_key().to_ivk(SaplingScope::External);
let pivk = SaplingPreparedIncomingViewingKey::new(&fvk); let pivk = SaplingPreparedIncomingViewingKey::new(&fvk);
let result = zcash_note_encryption::try_note_decryption(&domain, &pivk, &action2); let result = zcash_note_encryption::try_note_decryption(&domain, &pivk, &action3);
match result { match result {
Some((n, r, m)) => { Some((n, r, m)) => {
let hn = Hnote {note: n.value().inner(), recipient: r.to_bytes().to_vec(), memo: m.as_slice().to_vec() }; let hn = Hnote {note: n.value().inner(), recipient: r.to_bytes().to_vec(), memo: m.as_slice().to_vec() };
@ -378,6 +380,12 @@ pub extern "C" fn rust_wrapper_sapling_note_decrypt_v2(
marshall_to_haskell_var(&hn0, out, out_len, RW); marshall_to_haskell_var(&hn0, out, out_len, RW);
} }
} }
},
Err(_e1) => {
let hn0 = Hnote { note: 0, recipient: vec![0], memo: vec![0] };
marshall_to_haskell_var(&hn0, out, out_len, RW);
}
}
} }
Err(_e) => { Err(_e) => {
let hn0 = Hnote { note: 0, recipient: vec![0], memo: vec![0] }; let hn0 = Hnote { note: 0, recipient: vec![0], memo: vec![0] };