From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Thu, 26 Oct 2023 14:56:30 +0000 (+0200)
Subject: lib-auth: auth-scram-client - Don't assert fail when server keeps interacting unexpec... 
X-Git-Tag: 2.4.0~2427
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a3a79e5f7fb27bd16b7e7d29cc56aebb365084a4;p=thirdparty%2Fdovecot%2Fcore.git

lib-auth: auth-scram-client - Don't assert fail when server keeps interacting unexpectedly

Issue an error instead.
---

diff --git a/src/lib-auth/auth-scram-client.c b/src/lib-auth/auth-scram-client.c
index 010954877e..a8060d8cb7 100644
--- a/src/lib-auth/auth-scram-client.c
+++ b/src/lib-auth/auth-scram-client.c
@@ -426,6 +426,9 @@ int auth_scram_client_input(struct auth_scram_client *client,
 						    error_r);
 		break;
 	case AUTH_SCRAM_CLIENT_STATE_CLIENT_FINISH:
+		*error_r = "Server didn't finish authentication";
+		ret = -1;
+		break;
 	case AUTH_SCRAM_CLIENT_STATE_END:
 		i_unreached();
 	}