From d22407ec0f1be1d77ab59f992abc023ce5b92b12 Mon Sep 17 00:00:00 2001 From: djm Date: Mon, 18 Dec 2017 23:14:34 +0000 Subject: [PATCH] log mismatched RSA signature types; ok markus@ --- usr.bin/ssh/ssh-rsa.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/usr.bin/ssh/ssh-rsa.c b/usr.bin/ssh/ssh-rsa.c index fb9265709e7..edda40b717a 100644 --- a/usr.bin/ssh/ssh-rsa.c +++ b/usr.bin/ssh/ssh-rsa.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-rsa.c,v 1.63 2017/12/18 02:25:15 djm Exp $ */ +/* $OpenBSD: ssh-rsa.c,v 1.64 2017/12/18 23:14:34 djm Exp $ */ /* * Copyright (c) 2000, 2003 Markus Friedl * @@ -28,6 +28,7 @@ #define SSHKEY_INTERNAL #include "sshkey.h" #include "digest.h" +#include "log.h" static int openssh_RSA_verify(int, u_char *, size_t, u_char *, size_t, RSA *); @@ -218,6 +219,8 @@ ssh_rsa_verify(const struct sshkey *key, /* XXX djm: need cert types that reliably yield SHA-2 signatures */ if (alg != NULL && strcmp(alg, sigtype) != 0 && strcmp(alg, "ssh-rsa-cert-v01@openssh.com") != 0) { + error("%s: RSA signature type mismatch: " + "expected %s received %s", __func__, alg, sigtype); ret = SSH_ERR_SIGNATURE_INVALID; goto out; } -- 2.20.1