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-rw-r--r--src/libopkg/.svn/text-base/opkg_pathfinder.c.svn-base100
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diff --git a/src/libopkg/.svn/text-base/opkg_pathfinder.c.svn-base b/src/libopkg/.svn/text-base/opkg_pathfinder.c.svn-base
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index bf7dab6..0000000
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-/* vi: set noexpandtab sw=4 sts=4: */
-/* opkg_pathfinder.c - the opkg package management system
-
- Copyright (C) 2009 Camille Moncelier <moncelier@devlife.org>
-
- This program 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; either version 2, or (at
- your option) any later version.
-
- This program 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.
-*/
-#include "config.h"
-
-#include <openssl/ssl.h>
-#include <libpathfinder.h>
-#include <stdlib.h>
-#if defined(HAVE_SSLCURL)
-#include <curl/curl.h>
-#endif
-
-#include "libbb/libbb.h"
-#include "opkg_message.h"
-
-#if defined(HAVE_SSLCURL) || defined(HAVE_OPENSSL)
-/*
- * This callback is called instead of X509_verify_cert to perform path
- * validation on a certificate using pathfinder.
- *
- */
-static int pathfinder_verify_callback(X509_STORE_CTX *ctx, void *arg)
-{
- char *errmsg;
- const char *hex = "0123456789ABCDEF";
- size_t size = i2d_X509(ctx->cert, NULL);
- unsigned char *keybuf, *iend;
- iend = keybuf = xmalloc(size);
- i2d_X509(ctx->cert, &iend);
- char *certdata_str = xmalloc(size * 2 + 1);
- unsigned char *cp = keybuf;
- char *certdata_str_i = certdata_str;
- while (cp < iend)
- {
- unsigned char ch = *cp++;
- *certdata_str_i++ = hex[(ch >> 4) & 0xf];
- *certdata_str_i++ = hex[ch & 0xf];
- }
- *certdata_str_i = 0;
- free(keybuf);
-
- const char *policy = "2.5.29.32.0"; // anyPolicy
- int validated = pathfinder_dbus_verify(certdata_str, policy, 0, 0, &errmsg);
-
- if (!validated)
- opkg_msg(ERROR, "Path verification failed: %s.\n", errmsg);
-
- free(certdata_str);
- free(errmsg);
-
- return validated;
-}
-#endif
-
-#if defined(HAVE_OPENSSL)
-int pkcs7_pathfinder_verify_signers(PKCS7* p7)
-{
- STACK_OF(X509) *signers;
- int i, ret = 1; /* signers are verified by default */
-
- signers = PKCS7_get0_signers(p7, NULL, 0);
-
- for(i = 0; i < sk_X509_num(signers); i++){
- X509_STORE_CTX ctx = {
- .cert = sk_X509_value(signers, i),
- };
-
- if(!pathfinder_verify_callback(&ctx, NULL)){
- /* Signer isn't verified ! goto jail; */
- ret = 0;
- break;
- }
- }
-
- sk_X509_free(signers);
- return ret;
-}
-#endif
-
-#if defined(HAVE_SSLCURL)
-CURLcode curl_ssl_ctx_function(CURL * curl, void * sslctx, void * parm) {
-
- SSL_CTX * ctx = (SSL_CTX *) sslctx;
- SSL_CTX_set_cert_verify_callback(ctx, pathfinder_verify_callback, parm);
-
- return CURLE_OK ;
-}
-#endif