From f3a3d2c92ce1688626b2a423bb6a83da0d0578e4 Mon Sep 17 00:00:00 2001
From: Manu Sporny <msporny@digitalbazaar.com>
Date: Sun, 23 Oct 2022 16:32:15 -0400
Subject: [PATCH] Check expectedProofPurpose before checking signature.

---
 index.html | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/index.html b/index.html
index 5592fa69..e44ed8a7 100644
--- a/index.html
+++ b/index.html
@@ -1735,6 +1735,11 @@ <h3>Verify Proof</h3>
 MUST be raised.
           </li>
           <li>
+If the <var>proof</var>.<var>proofPurpose</var> value does not match
+<var>options</var>.<var>expectedProofPurpose</var>, a
+`MISMATCHED_PROOF_PURPOSE_ERROR` MUST be raised.
+          </li>
+          <li>
 Let <var>unsecuredDocument</var> be a copy of <var>securedDocument</var> with
 the `proof` value removed.
           </li>
@@ -1762,11 +1767,6 @@ <h3>Verify Proof</h3>
 parameters provided as inputs to the algorithm.
           </li>
           <li>
-If the <var>proof</var>.<var>proofPurpose</var> value does not match
-<var>options</var>.<var>proofPurpose</var>, a `MISMATCHED_PROOF_PURPOSE_ERROR`
-MUST be raised.
-          </li>
-          <li>
 If the <var>proof</var>.<var>created</var> is set and it deviates more than
 <var>options</var>.<var>acceptableCreatedTimeDeviationInSeconds</var> seconds, a
 `CREATED_TIME_DEVIATION_ERROR` MUST be raised.