Provide correct signature type for SHA2 certificates in agent

This commit is contained in:
Jakub Jelen 2019-06-17 12:40:12 +02:00
parent 56fdfa2a52
commit 50e2b60d3f
2 changed files with 34 additions and 0 deletions

View File

@ -0,0 +1,31 @@
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;
}

View File

@ -216,6 +216,8 @@ Patch963: openssh-8.0p1-openssl-evp.patch
Patch964: openssh-8.0p1-openssl-kdf.patch
# Use new OpenSSL for PEM export to avoid MD5 dependency (#1712436)
Patch965: openssh-8.0p1-openssl-pem.patch
# Properly encode SHA2 certificate types in ssh-agent
Patch966: openssh-8.0p1-agent-certs-sha2.patch
License: BSD
Requires: /sbin/nologin
@ -423,6 +425,7 @@ popd
%patch963 -p1 -b .openssl-evp
%patch964 -p1 -b .openssl-kdf
%patch965 -p1 -b .openssl-pem
%patch966 -p1 -b .agent-cert-sha2
%patch200 -p1 -b .audit
%patch201 -p1 -b .audit-race