netsurf/frontends/monkey/cert.c
2018-11-04 11:20:40 +00:00

150 lines
3.3 KiB
C

/*
* Copyright 2011 Daniel Silverstone <dsilvers@digital-scurf.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "utils/ring.h"
#include "utils/nsurl.h"
#include "content/urldb.h"
#include "monkey/output.h"
#include "monkey/cert.h"
struct monkey_cert {
struct monkey_cert *r_next, *r_prev;
uint32_t num;
nserror (*cb)(bool,void*);
void *cbpw;
nsurl *url;
};
static struct monkey_cert *cert_ring = NULL;
static uint32_t cert_ctr = 0;
nserror
gui_cert_verify(nsurl *url,
const struct ssl_cert_info *certs,
unsigned long num, nserror (*cb)(bool proceed, void *pw),
void *cbpw)
{
struct monkey_cert *mcrt_ctx;
mcrt_ctx = calloc(sizeof(*mcrt_ctx), 1);
if (mcrt_ctx == NULL) {
return NSERROR_NOMEM;
}
mcrt_ctx->cb = cb;
mcrt_ctx->cbpw = cbpw;
mcrt_ctx->num = cert_ctr++;
mcrt_ctx->url = nsurl_ref(url);
RING_INSERT(cert_ring, mcrt_ctx);
moutf(MOUT_SSLCERT, "VERIFY CWIN %u URL %s",
mcrt_ctx->num, nsurl_access(url));
return NSERROR_OK;
}
static struct monkey_cert *
monkey_find_sslcert_by_num(uint32_t sslcert_num)
{
struct monkey_cert *ret = NULL;
RING_ITERATE_START(struct monkey_cert, cert_ring, c_ring) {
if (c_ring->num == sslcert_num) {
ret = c_ring;
RING_ITERATE_STOP(cert_ring, c_ring);
}
} RING_ITERATE_END(cert_ring, c_ring);
return ret;
}
static void free_sslcert_context(struct monkey_cert *mcrt_ctx) {
moutf(MOUT_SSLCERT, "DESTROY CWIN %u", mcrt_ctx->num);
RING_REMOVE(cert_ring, mcrt_ctx);
if (mcrt_ctx->url) {
nsurl_unref(mcrt_ctx->url);
}
free(mcrt_ctx);
}
static void
monkey_sslcert_handle_go(int argc, char **argv)
{
struct monkey_cert *mcrt_ctx;
if (argc != 3) {
moutf(MOUT_ERROR, "SSLCERT GO ARGS BAD");
return;
}
mcrt_ctx = monkey_find_sslcert_by_num(atoi(argv[2]));
if (mcrt_ctx == NULL) {
moutf(MOUT_ERROR, "SSLCERT NUM BAD");
return;
}
urldb_set_cert_permissions(mcrt_ctx->url, true);
mcrt_ctx->cb(true, mcrt_ctx->cbpw);
free_sslcert_context(mcrt_ctx);
}
static void
monkey_sslcert_handle_destroy(int argc, char **argv)
{
struct monkey_cert *mcrt_ctx;
if (argc != 3) {
moutf(MOUT_ERROR, "SSLCERT DESTROY ARGS BAD");
return;
}
mcrt_ctx = monkey_find_sslcert_by_num(atoi(argv[2]));
if (mcrt_ctx == NULL) {
moutf(MOUT_ERROR, "SSLCERT NUM BAD");
return;
}
mcrt_ctx->cb(false, mcrt_ctx->cbpw);
free_sslcert_context(mcrt_ctx);
}
void
monkey_sslcert_handle_command(int argc, char **argv)
{
if (argc == 1)
return;
if (strcmp(argv[1], "DESTROY") == 0) {
monkey_sslcert_handle_destroy(argc, argv);
} else if (strcmp(argv[1], "GO") == 0) {
monkey_sslcert_handle_go(argc, argv);
} else {
moutf(MOUT_ERROR, "SSLCERT COMMAND UNKNOWN %s", argv[1]);
}
}