From 1b7cfabbce8e0c69b534b83fb2c15eea4c686dc8 Mon Sep 17 00:00:00 2001
From: Justus Winter <justus@sequoia-pgp.org>
Date: Mon, 13 Nov 2023 17:15:12 +0100
Subject: openpgp: Improve tracing.

---
 openpgp/src/parse.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'openpgp')

diff --git a/openpgp/src/parse.rs b/openpgp/src/parse.rs
index af38d8a8..4e18acee 100644
--- a/openpgp/src/parse.rs
+++ b/openpgp/src/parse.rs
@@ -1333,6 +1333,10 @@ impl Signature {
         }
 
         let need_hash = HashingMode::for_signature(hash_algo, typ);
+        t!("Need a {:?}", need_hash);
+        if TRACE {
+            pp.reader.dump(&mut std::io::stderr())?;
+        }
 
         // Locate the corresponding HashedReader and extract the
         // computed hash.
@@ -1353,6 +1357,8 @@ impl Signature {
                     // 'recursion_depth - 1'.
                     if cookie.level.is_none()
                         || cookie.level.unwrap() < recursion_depth - 1 {
+                            t!("Abandoning search for suitable \
+                                hashed reader at {:?}.", cookie.level);
                             break
                         }
 
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