diff --git a/world/net/person.c b/world/net/person.c
index 0e2bb35..e5a1ca7 100644
--- a/world/net/person.c
+++ b/world/net/person.c
@@ -768,6 +768,12 @@ case "sha1":
 		    try, sha1(salt + v("password"))));
 		rc = try == sha1(salt + v("password"));
 		ARETURN(rc)
+case "HMAC-SHA1":
+case "hmac-sha1":
+		ARETURN(try == hmac(TLS_HASH_SHA1, v("password"), salt))
+#ifdef AUTH_HMAC_SECRET
+case "hmac-sha1-shared":
+		ARETURN(try == hmac(TLS_HASH_SHA1, AUTH_HMAC_SECRET, salt + MYNICK))
 #else
 # echo Driver is missing SHA1 support (needed for jabber)
 #endif