1 files changed, 7 insertions, 5 deletions

diff --git a/monitor.c b/monitor.c
index 4060a6ec9..b3edd648b 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: monitor.c,v 1.154 2015/10/20 23:24:25 mmcc Exp $ */
+/* $OpenBSD: monitor.c,v 1.155 2015/12/04 16:41:28 markus Exp $ */
 /*
  * Copyright 2002 Niels Provos <provos@citi.umich.edu>
  * Copyright 2002 Markus Friedl <markus@openbsd.org>
@@ -688,14 +688,16 @@ mm_answer_sign(int sock, Buffer *m)
         struct sshbuf *sigbuf;
         u_char *p;
         u_char *signature;
-        size_t datlen, siglen;
+        char *alg;
+        size_t datlen, siglen, alglen;
         int r, keyid, is_proof = 0;
         const char proof_req[] = "hostkeys-prove-00@openssh.com";
 
         debug3("%s", __func__);
 
         if ((r = sshbuf_get_u32(m, &keyid)) != 0 ||
-            (r = sshbuf_get_string(m, &p, &datlen)) != 0)
+            (r = sshbuf_get_string(m, &p, &datlen)) != 0 ||
+            (r = sshbuf_get_cstring(m, &alg, &alglen)) != 0)
                 fatal("%s: buffer error: %s", __func__, ssh_err(r));
 
         /*
@@ -742,14 +744,14 @@ mm_answer_sign(int sock, Buffer *m)
         }
 
         if ((key = get_hostkey_by_index(keyid)) != NULL) {
-                if ((r = sshkey_sign(key, &signature, &siglen, p, datlen,
+                if ((r = sshkey_sign(key, &signature, &siglen, p, datlen, alg,
                     datafellows)) != 0)
                         fatal("%s: sshkey_sign failed: %s",
                             __func__, ssh_err(r));
         } else if ((key = get_hostkey_public_by_index(keyid, ssh)) != NULL &&
             auth_sock > 0) {
                 if ((r = ssh_agent_sign(auth_sock, key, &signature, &siglen,
-                    p, datlen, datafellows)) != 0) {
+                    p, datlen, alg, datafellows)) != 0) {
                         fatal("%s: ssh_agent_sign failed: %s",
                             __func__, ssh_err(r));
                 }