From: Joe Orton <jorton@apache.org>
Date: Mon, 6 Jul 2026 12:51:01 +0000 (+0000)
Subject: * modules/aaa/mod_auth_digest.c (set_algorithm): Note that
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6bb2685379211df37b8296d46701396807a323f1;p=thirdparty%2Fapache%2Fhttpd.git

* modules/aaa/mod_auth_digest.c (set_algorithm): Note that
  conf->algorithm is a constant ("MD5") so there is no point
  in overriding it at runtime. Simplify error case.

GitHub: PR #661


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1935946 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/aaa/mod_auth_digest.c b/modules/aaa/mod_auth_digest.c
index 320919331e..61f3b7f02c 100644
--- a/modules/aaa/mod_auth_digest.c
+++ b/modules/aaa/mod_auth_digest.c
@@ -86,7 +86,7 @@ typedef struct digest_config_struct {
     authn_provider_list *providers;
     apr_time_t    nonce_lifetime;
     int          check_nc;
-    const char  *algorithm;
+    const char  *algorithm; /* currently a constant (MD5). */
     char        *uri_list;
 } digest_config_rec;
 
@@ -556,15 +556,11 @@ static const char *set_nc_check(cmd_parms *cmd, void *config, int flag)
 
 static const char *set_algorithm(cmd_parms *cmd, void *config, const char *alg)
 {
-    if (!ap_cstr_casecmp(alg, "MD5-sess")) {
-        return "AuthDigestAlgorithm: ERROR: algorithm `MD5-sess' "
-                "is not implemented";
-    }
-    else if (ap_cstr_casecmp(alg, "MD5")) {
-        return apr_pstrcat(cmd->pool, "Invalid algorithm in AuthDigestAlgorithm: ", alg, NULL);
+    if (ap_cstr_casecmp(alg, "MD5")) {
+        return apr_pstrcat(cmd->pool, "Unsupported algorithm in AuthDigestAlgorithm: ", alg, NULL);
     }
 
-    ((digest_config_rec *) config)->algorithm = alg;
+    /* conf->algorithm remains the constant, "MD5". */
     return NULL;
 }