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CA config box: add a 'Read from file' button.

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This allows you to load a CA public key from a disk file (in any
format acceptable to ppk_load_pub, which means OpenSSH one-line public
keys and also RFC4716 ones).
This commit is contained in:
Simon Tatham 2022-05-01 09:31:20 +01:00
parent 4fcb3bbe81
commit ddcd93ab12
1 changed files with 39 additions and 3 deletions
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40
ssh/ca-config.c
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@ -7,6 +7,7 @@
#include "dialog.h" #include "dialog.h"
#include "storage.h" #include "storage.h"
#include "tree234.h" #include "tree234.h"
#include "ssh.h"
const bool has_ca_config_box = true; const bool has_ca_config_box = true;
@ -216,7 +217,7 @@ static void ca_delete_handler(dlgcontrol *ctrl, dlgparam *dp,
} }
} }
static void ca_pubkey_handler(dlgcontrol *ctrl, dlgparam *dp, static void ca_pubkey_edit_handler(dlgcontrol *ctrl, dlgparam *dp,
void *data, int event) void *data, int event)
{ {
struct ca_state *st = (struct ca_state *)ctrl->context.p; struct ca_state *st = (struct ca_state *)ctrl->context.p;
@ -228,6 +229,33 @@ static void ca_pubkey_handler(dlgcontrol *ctrl, dlgparam *dp,
} }
} }
static void ca_pubkey_file_handler(dlgcontrol *ctrl, dlgparam *dp,
void *data, int event)
{
struct ca_state *st = (struct ca_state *)ctrl->context.p;
if (event == EVENT_ACTION) {
Filename *filename = dlg_filesel_get(ctrl, dp);
strbuf *keyblob = strbuf_new();
const char *load_error;
bool ok = ppk_loadpub_f(filename, NULL, BinarySink_UPCAST(keyblob),
NULL, &load_error);
if (!ok) {
char *message = dupprintf(
"Unable to load public key from '%s': %s",
filename_to_str(filename), load_error);
dlg_error_msg(dp, message);
sfree(message);
} else {
sfree(st->pubkey);
st->pubkey = strbuf_to_str(
base64_encode_sb(ptrlen_from_strbuf(keyblob), 0));
dlg_refresh(st->ca_pubkey_edit, dp);
}
filename_free(filename);
strbuf_free(keyblob);
}
}
static void ca_wclist_handler(dlgcontrol *ctrl, dlgparam *dp, static void ca_wclist_handler(dlgcontrol *ctrl, dlgparam *dp,
void *data, int event) void *data, int event)
{ {
@ -351,9 +379,17 @@ void setup_ca_config_box(struct controlbox *b)
/* Box containing the details of a specific CA record */ /* Box containing the details of a specific CA record */
s = ctrl_getset(b, "Main", "details", "Details of a host CA record"); s = ctrl_getset(b, "Main", "details", "Details of a host CA record");
ctrl_columns(s, 2, 75, 25);
c = ctrl_editbox(s, "Public key of certification authority", 'k', 100, c = ctrl_editbox(s, "Public key of certification authority", 'k', 100,
HELPCTX(no_help), ca_pubkey_handler, P(st), P(NULL)); HELPCTX(no_help), ca_pubkey_edit_handler, P(st), P(NULL));
c->column = 0;
st->ca_pubkey_edit = c; st->ca_pubkey_edit = c;
c = ctrl_filesel(s, "Read from file", NO_SHORTCUT, NULL, false,
"Select public key file of certification authority",
HELPCTX(no_help), ca_pubkey_file_handler, P(st));
c->fileselect.just_button = true;
c->column = 1;
ctrl_columns(s, 1, 100);
c = ctrl_listbox(s, "Hostname patterns this key is trusted to certify", c = ctrl_listbox(s, "Hostname patterns this key is trusted to certify",
NO_SHORTCUT, HELPCTX(no_help), ca_wclist_handler, P(st)); NO_SHORTCUT, HELPCTX(no_help), ca_wclist_handler, P(st));
c->listbox.height = 3; c->listbox.height = 3;