upstream: print comment when printing pubkey from private

bz#3052; ok dtucker

OpenBSD-Commit-ID: a91b2a8d5f1053d34d7fce44523c53fb534ba914
This commit is contained in:
djm@openbsd.org 2019-09-01 23:47:32 +00:00 committed by Damien Miller
parent 368f1cc2fb
commit 0713322e18
1 changed files with 13 additions and 7 deletions

View File

@ -1,4 +1,4 @@
/* $OpenBSD: ssh-keygen.c,v 1.340 2019/08/08 08:02:57 dtucker Exp $ */
/* $OpenBSD: ssh-keygen.c,v 1.341 2019/09/01 23:47:32 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -271,13 +271,15 @@ ask_filename(struct passwd *pw, const char *prompt)
}
static struct sshkey *
load_identity(char *filename)
load_identity(char *filename, char **commentp)
{
char *pass;
struct sshkey *prv;
int r;
if ((r = sshkey_load_private(filename, "", &prv, NULL)) == 0)
if (commentp != NULL)
*commentp = NULL;
if ((r = sshkey_load_private(filename, "", &prv, commentp)) == 0)
return prv;
if (r != SSH_ERR_KEY_WRONG_PASSPHRASE)
fatal("Load key \"%s\": %s", filename, ssh_err(r));
@ -285,7 +287,7 @@ load_identity(char *filename)
pass = xstrdup(identity_passphrase);
else
pass = read_passphrase("Enter passphrase: ", RP_ALLOW_STDIN);
r = sshkey_load_private(filename, pass, &prv, NULL);
r = sshkey_load_private(filename, pass, &prv, commentp);
explicit_bzero(pass, strlen(pass));
free(pass);
if (r != 0)
@ -379,7 +381,7 @@ do_convert_to(struct passwd *pw)
if (stat(identity_file, &st) == -1)
fatal("%s: %s: %s", __progname, identity_file, strerror(errno));
if ((r = sshkey_load_public(identity_file, &k, NULL)) != 0)
k = load_identity(identity_file);
k = load_identity(identity_file, NULL);
switch (convert_format) {
case FMT_RFC4716:
do_convert_to_ssh2(pw, k);
@ -752,16 +754,20 @@ do_print_public(struct passwd *pw)
struct sshkey *prv;
struct stat st;
int r;
char *comment = NULL;
if (!have_identity)
ask_filename(pw, "Enter file in which the key is");
if (stat(identity_file, &st) == -1)
fatal("%s: %s", identity_file, strerror(errno));
prv = load_identity(identity_file);
prv = load_identity(identity_file, &comment);
if ((r = sshkey_write(prv, stdout)) != 0)
error("sshkey_write failed: %s", ssh_err(r));
sshkey_free(prv);
if (comment != NULL && *comment != '\0')
fprintf(stdout, " %s", comment);
fprintf(stdout, "\n");
free(comment);
exit(0);
}
@ -1721,7 +1727,7 @@ do_ca_sign(struct passwd *pw, const char *ca_key_path, int prefer_agent,
ca->flags |= SSHKEY_FLAG_EXT;
} else {
/* CA key is assumed to be a private key on the filesystem */
ca = load_identity(tmp);
ca = load_identity(tmp, NULL);
}
free(tmp);