Update to zcash/zcash_note_encryption@19003049cfd0f138bde086de09bd036c0ddc6322

This adapts the `zcash_note_encryption::ShieldedOutput` impl's provided
by this crate to include implementations of the newly added `cmstar()`
method.

Author: nuttycom

CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to Rust's notion of
 
 ## [Unreleased]
 
+### Changed
+- Migrated to `zcash_note_encryption 0.5`
+
 ## [0.11.0] - 2025-02-20
 
 ### Added

Cargo.lock

@@ -106,3 +106,6 @@ debug = true
 
 [profile.bench]
 debug = true
+
+[patch.crates-io]
+zcash_note_encryption = { git = "https://[email protected]/zcash/zcash_note_encryption", rev = "19003049cfd0f138bde086de09bd036c0ddc6322" }

Cargo.toml

@@ -265,8 +265,8 @@ impl<T> ShieldedOutput<OrchardDomain, ENC_CIPHERTEXT_SIZE> for Action<T> {
         EphemeralKeyBytes(self.encrypted_note().epk_bytes)
     }
 
-    fn cmstar_bytes(&self) -> [u8; 32] {
-        self.cmx().to_bytes()
+    fn cmstar(&self) -> &<OrchardDomain as Domain>::ExtractedCommitment {
+        self.cmx()
     }
 
     fn enc_ciphertext(&self) -> &[u8; ENC_CIPHERTEXT_SIZE] {
@@ -279,8 +279,8 @@ impl ShieldedOutput<OrchardDomain, ENC_CIPHERTEXT_SIZE> for crate::pczt::Action
         EphemeralKeyBytes(self.output().encrypted_note().epk_bytes)
     }
 
-    fn cmstar_bytes(&self) -> [u8; 32] {
-        self.output().cmx().to_bytes()
+    fn cmstar(&self) -> &<OrchardDomain as Domain>::ExtractedCommitment {
+        self.output().cmx()
     }
 
     fn enc_ciphertext(&self) -> &[u8; ENC_CIPHERTEXT_SIZE] {
@@ -321,8 +321,8 @@ impl ShieldedOutput<OrchardDomain, COMPACT_NOTE_SIZE> for CompactAction {
         EphemeralKeyBytes(self.ephemeral_key.0)
     }
 
-    fn cmstar_bytes(&self) -> [u8; 32] {
-        self.cmx.to_bytes()
+    fn cmstar(&self) -> &<OrchardDomain as Domain>::ExtractedCommitment {
+        &self.cmx
     }
 
     fn enc_ciphertext(&self) -> &[u8; COMPACT_NOTE_SIZE] {