From 2317ce4b0ed7d8c4b0c684e2d47bff5006bd1178 Mon Sep 17 00:00:00 2001

From: "djm@openbsd.org" <djm@openbsd.org>

Date: Fri, 14 Jun 2019 03:51:47 +0000

Subject: [PATCH] upstream: process agent requests for RSA certificate private

 keys using

correct signature algorithm when requested. Patch from Jakub Jelen in bz3016

ok dtucker markus

OpenBSD-Commit-ID: 61f86efbeb4a1857a3e91298c1ccc6cf49b79624

---

 ssh-agent.c | 7 ++++++-

 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/ssh-agent.c b/ssh-agent.c

index 034f31387..4669b679c 100644

--- a/ssh-agent.c

+++ b/ssh-agent.c

@@ -269,6 +269,11 @@ agent_decode_alg(struct sshkey *key, u_int flags)

 			return "rsa-sha2-256";

 		else if (flags & SSH_AGENT_RSA_SHA2_512)

 			return "rsa-sha2-512";

+	} else if (key->type == KEY_RSA_CERT) {

+		if (flags & SSH_AGENT_RSA_SHA2_256)

+			return "rsa-sha2-256-cert-v01@openssh.com";

+		else if (flags & SSH_AGENT_RSA_SHA2_512)

+			return "rsa-sha2-512-cert-v01@openssh.com";

 	}

 	return NULL;

 }