From 209fee34a1061c2a4d050101e6631f792e574cb9 Mon Sep 17 00:00:00 2001
From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Mon, 31 Aug 2015 17:59:52 +0200
Subject: [PATCH] Remove Auth::Digest::PurgeCredentialsCache

---
 src/auth/digest/Scheme.cc | 20 --------------------
 src/auth/digest/Scheme.h  |  6 ------
 2 files changed, 26 deletions(-)

diff --git a/src/auth/digest/Scheme.cc b/src/auth/digest/Scheme.cc
index c3cc69ef73..880710d498 100644
--- a/src/auth/digest/Scheme.cc
+++ b/src/auth/digest/Scheme.cc
@@ -37,7 +37,6 @@ Auth::Digest::Scheme::shutdownCleanup()
     if (_instance == NULL)
         return;
 
-    PurgeCredentialsCache();
     authenticateDigestNonceShutdown();
 
     _instance = NULL;
@@ -50,22 +49,3 @@ Auth::Digest::Scheme::createConfig()
     Auth::Digest::Config *digestCfg = new Auth::Digest::Config;
     return dynamic_cast<Auth::Config*>(digestCfg);
 }
-
-void
-Auth::Digest::Scheme::PurgeCredentialsCache(void)
-{
-    AuthUserHashPointer *usernamehash;
-
-    debugs(29, 2, HERE << "Erasing Digest authentication credentials from username cache.");
-    hash_first(proxy_auth_username_cache);
-
-    while ((usernamehash = static_cast<AuthUserHashPointer *>(hash_next(proxy_auth_username_cache)) )) {
-        Auth::User::Pointer auth_user = usernamehash->user();
-
-        if (strcmp(auth_user->config->type(), "digest") == 0) {
-            hash_remove_link(proxy_auth_username_cache, static_cast<hash_link*>(usernamehash));
-            delete usernamehash;
-        }
-    }
-}
-
diff --git a/src/auth/digest/Scheme.h b/src/auth/digest/Scheme.h
index f7c9937549..713236a3ed 100644
--- a/src/auth/digest/Scheme.h
+++ b/src/auth/digest/Scheme.h
@@ -38,12 +38,6 @@ public:
 private:
     static Auth::Scheme::Pointer _instance;
 
-    /**
-     * Remove all cached user credentials from circulation.
-     * Intended for use during shutdown procedure.
-     * After calling this all newly received credentials must be re-authenticated.
-     */
-    static void PurgeCredentialsCache(void);
 };
 
 } // namespace Digest
-- 
2.47.3