commit 8ed29ce59dfe6712a493faa86ab41c8fce6bb79e
author Alice Wang <aliceywang@google.com> Fri Dec 01 08:33:12 2023 +0000
committer Alice Wang <aliceywang@google.com> Thu Dec 07 14:35:55 2023 +0000
tree e54d43fe6efa567e0508d1a3ae18d79ecbc5c976
parent 46211912331c2f31500663e1207770e9270582cd

[dm][refactoring] Use hex crate to encode/decode hex string

Bug: 239413416
Test: atest MicrodroidTests
Change-Id: I259cc08fc264b41df3228d01f7b89ad55c530259

libs/devicemapper/src/verity.rs

diff --git a/libs/devicemapper/src/verity.rs b/libs/devicemapper/src/verity.rs
index 24584f8..bbd9d38 100644
--- a/libs/devicemapper/src/verity.rs
+++ b/libs/devicemapper/src/verity.rs
@@ -151,7 +151,7 @@
         };
 
         let root_digest = if let Some(root_digest) = self.root_digest {
-            hexstring_from(root_digest)
+            hex::encode(root_digest)
         } else {
             bail!("root digest is not set")
         };
@@ -159,7 +159,7 @@
         let salt = if self.salt.is_none() || self.salt.unwrap().is_empty() {
             "-".to_string() // Note. It's not an empty string!
         } else {
-            hexstring_from(self.salt.unwrap())
+            hex::encode(self.salt.unwrap())
         };
 
         // Step2: serialize the information according to the spec, which is ...