mirror of
https://github.com/rn10950/RetroZilla.git
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372 lines
9.1 KiB
C
372 lines
9.1 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1994-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "signtool.h"
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static int jar_cb(int status, JAR *jar, const char *metafile,
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char *pathname, char *errortext);
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static int verify_global (JAR *jar);
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/*************************************************************************
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*
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* V e r i f y J a r
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*/
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int
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VerifyJar(char *filename)
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{
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FILE * fp;
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int ret;
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int status;
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int failed = 0;
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char *err;
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JAR * jar;
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JAR_Context * ctx;
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JAR_Item * it;
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jar = JAR_new();
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if ((fp = fopen (filename, "r")) == NULL) {
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perror (filename);
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exit (ERRX);
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} else
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fclose (fp);
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JAR_set_callback (JAR_CB_SIGNAL, jar, jar_cb);
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status = JAR_pass_archive (jar, jarArchGuess, filename, "some-url");
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if (status < 0 || jar->valid < 0) {
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failed = 1;
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PR_fprintf(outputFD,
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"\nNOTE -- \"%s\" archive DID NOT PASS crypto verification.\n",
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filename);
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if (status < 0) {
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char *errtext;
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if (status >= JAR_BASE && status <= JAR_BASE_END) {
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errtext = JAR_get_error (status);
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} else {
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errtext = SECU_ErrorString ((int16) PORT_GetError());
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}
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PR_fprintf(outputFD, " (reported reason: %s)\n\n",
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errtext);
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/* corrupt files should not have their contents listed */
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if (status == JAR_ERR_CORRUPT)
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return - 1;
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}
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PR_fprintf(outputFD,
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"entries shown below will have their digests checked only.\n");
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jar->valid = 0;
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} else
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PR_fprintf(outputFD,
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"archive \"%s\" has passed crypto verification.\n", filename);
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if (verify_global (jar))
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failed = 1;
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PR_fprintf(outputFD, "\n");
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PR_fprintf(outputFD, "%16s %s\n", "status", "path");
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PR_fprintf(outputFD, "%16s %s\n", "------------", "-------------------");
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ctx = JAR_find (jar, NULL, jarTypeMF);
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while (JAR_find_next (ctx, &it) >= 0) {
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if (it && it->pathname) {
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rm_dash_r(TMP_OUTPUT);
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ret = JAR_verified_extract (jar, it->pathname, TMP_OUTPUT);
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/* if (ret < 0) printf ("error %d on %s\n", ret, it->pathname); */
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if (ret < 0)
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failed = 1;
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if (ret == JAR_ERR_PNF)
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err = "NOT PRESENT";
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else if (ret == JAR_ERR_HASH)
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err = "HASH FAILED";
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else
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err = "NOT VERIFIED";
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PR_fprintf(outputFD, "%16s %s\n",
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ret >= 0 ? "verified" : err, it->pathname);
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if (ret != 0 && ret != JAR_ERR_PNF && ret != JAR_ERR_HASH)
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PR_fprintf(outputFD, " (reason: %s)\n",
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JAR_get_error (ret));
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}
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}
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JAR_find_end (ctx);
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if (status < 0 || jar->valid < 0) {
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failed = 1;
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PR_fprintf(outputFD,
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"\nNOTE -- \"%s\" archive DID NOT PASS crypto verification.\n",
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filename);
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give_help (status);
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}
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JAR_destroy (jar);
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if (failed)
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return - 1;
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return 0;
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}
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/***************************************************************************
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*
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* v e r i f y _ g l o b a l
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*/
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static int
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verify_global (JAR *jar)
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{
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FILE * fp;
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JAR_Context * ctx;
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JAR_Item * it;
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JAR_Digest * globaldig;
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char * ext;
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unsigned char *md5_digest, *sha1_digest;
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unsigned int sha1_length, md5_length;
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int retval = 0;
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char buf [BUFSIZ];
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ctx = JAR_find (jar, "*", jarTypePhy);
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while (JAR_find_next (ctx, &it) >= 0) {
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if (!PORT_Strncmp (it->pathname, "META-INF", 8)) {
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for (ext = it->pathname; *ext; ext++)
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;
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while (ext > it->pathname && *ext != '.')
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ext--;
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if (verbosity >= 0) {
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if (!PORT_Strcasecmp (ext, ".rsa")) {
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PR_fprintf(outputFD, "found a RSA signature file: %s\n",
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it->pathname);
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}
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if (!PORT_Strcasecmp (ext, ".dsa")) {
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PR_fprintf(outputFD, "found a DSA signature file: %s\n",
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it->pathname);
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}
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if (!PORT_Strcasecmp (ext, ".mf")) {
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PR_fprintf(outputFD,
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"found a MF master manifest file: %s\n",
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it->pathname);
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}
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}
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if (!PORT_Strcasecmp (ext, ".sf")) {
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if (verbosity >= 0) {
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PR_fprintf(outputFD,
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"found a SF signature manifest file: %s\n",
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it->pathname);
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}
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rm_dash_r(TMP_OUTPUT);
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if (JAR_extract (jar, it->pathname, TMP_OUTPUT) < 0) {
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PR_fprintf(errorFD, "%s: error extracting %s\n",
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PROGRAM_NAME, it->pathname);
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errorCount++;
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retval = -1;
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continue;
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}
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md5_digest = NULL;
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sha1_digest = NULL;
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if ((fp = fopen (TMP_OUTPUT, "rb")) != NULL) {
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while (fgets (buf, BUFSIZ, fp)) {
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char *s;
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if (*buf == 0 || *buf == '\n' || *buf == '\r')
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break;
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for (s = buf; *s && *s != '\n' && *s != '\r'; s++)
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;
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*s = 0;
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if (!PORT_Strncmp (buf, "MD5-Digest: ", 12)) {
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md5_digest =
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ATOB_AsciiToData (buf + 12, &md5_length);
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}
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if (!PORT_Strncmp (buf, "SHA1-Digest: ", 13)) {
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sha1_digest =
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ATOB_AsciiToData (buf + 13, &sha1_length);
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}
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if (!PORT_Strncmp (buf, "SHA-Digest: ", 12)) {
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sha1_digest =
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ATOB_AsciiToData (buf + 12, &sha1_length);
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}
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}
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globaldig = jar->globalmeta;
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if (globaldig && md5_digest && verbosity >= 0) {
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PR_fprintf(outputFD,
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" md5 digest on global metainfo: %s\n",
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PORT_Memcmp(md5_digest, globaldig->md5, MD5_LENGTH)
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? "no match" : "match");
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}
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if (globaldig && sha1_digest && verbosity >= 0) {
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PR_fprintf(outputFD,
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" sha digest on global metainfo: %s\n",
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PORT_Memcmp(sha1_digest, globaldig->sha1, SHA1_LENGTH)
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? "no match" : "match");
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}
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if (globaldig == NULL && verbosity >= 0) {
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PR_fprintf(outputFD,
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"global metadigest is not available, strange.\n");
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}
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fclose (fp);
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}
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}
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}
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}
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JAR_find_end (ctx);
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return retval;
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}
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/************************************************************************
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*
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* J a r W h o
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*/
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int
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JarWho(char *filename)
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{
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FILE * fp;
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JAR * jar;
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JAR_Context * ctx;
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int status;
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int retval = 0;
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JAR_Item * it;
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JAR_Cert * fing;
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CERTCertificate * cert, *prev = NULL;
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jar = JAR_new();
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if ((fp = fopen (filename, "r")) == NULL) {
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perror (filename);
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exit (ERRX);
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}
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fclose (fp);
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status = JAR_pass_archive (jar, jarArchGuess, filename, "some-url");
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if (status < 0 || jar->valid < 0) {
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PR_fprintf(outputFD,
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"NOTE -- \"%s\" archive DID NOT PASS crypto verification.\n",
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filename);
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retval = -1;
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if (jar->valid < 0 || status != -1) {
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char *errtext;
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if (status >= JAR_BASE && status <= JAR_BASE_END) {
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errtext = JAR_get_error (status);
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} else {
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errtext = SECU_ErrorString ((int16) PORT_GetError());
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}
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PR_fprintf(outputFD, " (reported reason: %s)\n\n", errtext);
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}
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}
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PR_fprintf(outputFD, "\nSigner information:\n\n");
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ctx = JAR_find (jar, NULL, jarTypeSign);
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while (JAR_find_next (ctx, &it) >= 0) {
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fing = (JAR_Cert * ) it->data;
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cert = fing->cert;
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if (cert) {
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if (prev == cert)
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break;
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if (cert->nickname)
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PR_fprintf(outputFD, "nickname: %s\n", cert->nickname);
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if (cert->subjectName)
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PR_fprintf(outputFD, "subject name: %s\n",
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cert->subjectName);
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if (cert->issuerName)
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PR_fprintf(outputFD, "issuer name: %s\n", cert->issuerName);
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} else {
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PR_fprintf(outputFD, "no certificate could be found\n");
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retval = -1;
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}
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prev = cert;
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}
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JAR_find_end (ctx);
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JAR_destroy (jar);
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return retval;
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}
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/************************************************************************
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* j a r _ c b
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*/
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static int jar_cb(int status, JAR *jar, const char *metafile,
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char *pathname, char *errortext)
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{
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PR_fprintf(errorFD, "error %d: %s IN FILE %s\n", status, errortext,
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pathname);
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errorCount++;
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return 0;
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}
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