mirror of https://github.com/zcash/halo2.git
Adds decryption for a specific index within a bundle.
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@ -362,7 +362,7 @@ impl<T: Authorization, V> Bundle<T, V> {
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/// Perform trial decryption of each action in the bundle with each of the
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/// specified incoming viewing keys, and return the decrypted note contents
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/// along with the index of the action from which it was derived.
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pub fn decrypt_outputs_for_keys<'a>(
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pub fn decrypt_outputs_for_keys(
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&self,
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keys: &[IncomingViewingKey],
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) -> Vec<(usize, IncomingViewingKey, Note, Address, [u8; 512])> {
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@ -372,11 +372,25 @@ impl<T: Authorization, V> Bundle<T, V> {
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.filter_map(|(idx, action)| {
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let domain = OrchardDomain::for_action(action);
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keys.iter().find_map(move |ivk| {
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try_note_decryption(&domain, ivk, action).map(|(n, a, m)| (idx, ivk.clone(), n, a, m))
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try_note_decryption(&domain, ivk, action)
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.map(|(n, a, m)| (idx, ivk.clone(), n, a, m))
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})
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})
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.collect()
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}
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/// Perform trial decryption of each action at `action_idx` in the bundle with the
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/// specified incoming viewing key, and return the decrypted note contents.
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pub fn decrypt_output_with_key(
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&self,
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action_idx: usize,
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key: &IncomingViewingKey,
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) -> Option<(Note, Address, [u8; 512])> {
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self.actions.get(action_idx).and_then(move |action| {
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let domain = OrchardDomain::for_action(action);
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try_note_decryption(&domain, key, action)
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})
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}
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}
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impl<T: Authorization, V: Copy + Into<ValueSum>> Bundle<T, V> {
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