mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
309 lines
8.4 KiB
C
309 lines
8.4 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is the Netscape security libraries.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1994-2000
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
/*
|
|
* p7verify -- A command to do a verification of a *detached* pkcs7 signature.
|
|
*
|
|
* $Id: p7verify.c,v 1.10 2008/08/08 23:47:57 julien.pierre.boogz%sun.com Exp $
|
|
*/
|
|
|
|
#include "nspr.h"
|
|
#include "secutil.h"
|
|
#include "plgetopt.h"
|
|
#include "secpkcs7.h"
|
|
#include "cert.h"
|
|
#include "certdb.h"
|
|
#include "secoid.h"
|
|
#include "sechash.h" /* for HASH_GetHashObject() */
|
|
#include "nss.h"
|
|
|
|
#if defined(XP_UNIX)
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#if (defined(XP_WIN) && !defined(WIN32)) || (defined(__sun) && !defined(SVR4))
|
|
extern int fread(char *, size_t, size_t, FILE*);
|
|
extern int fprintf(FILE *, char *, ...);
|
|
#endif
|
|
|
|
|
|
static HASH_HashType
|
|
AlgorithmToHashType(SECAlgorithmID *digestAlgorithms)
|
|
{
|
|
|
|
SECOidTag tag;
|
|
|
|
tag = SECOID_GetAlgorithmTag(digestAlgorithms);
|
|
|
|
switch (tag) {
|
|
case SEC_OID_MD2:
|
|
return HASH_AlgMD2;
|
|
case SEC_OID_MD5:
|
|
return HASH_AlgMD5;
|
|
case SEC_OID_SHA1:
|
|
return HASH_AlgSHA1;
|
|
default:
|
|
fprintf(stderr, "should never get here\n");
|
|
return HASH_AlgNULL;
|
|
}
|
|
}
|
|
|
|
static int
|
|
DigestFile(unsigned char *digest, unsigned int *len, unsigned int maxLen,
|
|
FILE *inFile, HASH_HashType hashType)
|
|
{
|
|
int nb;
|
|
unsigned char ibuf[4096];
|
|
const SECHashObject *hashObj;
|
|
void *hashcx;
|
|
|
|
hashObj = HASH_GetHashObject(hashType);
|
|
|
|
hashcx = (* hashObj->create)();
|
|
if (hashcx == NULL)
|
|
return -1;
|
|
|
|
(* hashObj->begin)(hashcx);
|
|
|
|
for (;;) {
|
|
if (feof(inFile)) break;
|
|
nb = fread(ibuf, 1, sizeof(ibuf), inFile);
|
|
if (nb != sizeof(ibuf)) {
|
|
if (nb == 0) {
|
|
if (ferror(inFile)) {
|
|
PORT_SetError(SEC_ERROR_IO);
|
|
(* hashObj->destroy)(hashcx, PR_TRUE);
|
|
return -1;
|
|
}
|
|
/* eof */
|
|
break;
|
|
}
|
|
}
|
|
(* hashObj->update)(hashcx, ibuf, nb);
|
|
}
|
|
|
|
(* hashObj->end)(hashcx, digest, len, maxLen);
|
|
(* hashObj->destroy)(hashcx, PR_TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void
|
|
Usage(char *progName)
|
|
{
|
|
fprintf(stderr,
|
|
"Usage: %s -c content -s signature [-d dbdir] [-u certusage]\n",
|
|
progName);
|
|
fprintf(stderr, "%-20s content file that was signed\n",
|
|
"-c content");
|
|
fprintf(stderr, "%-20s file containing signature for that content\n",
|
|
"-s signature");
|
|
fprintf(stderr,
|
|
"%-20s Key/Cert database directory (default is ~/.netscape)\n",
|
|
"-d dbdir");
|
|
fprintf(stderr, "%-20s Define the type of certificate usage (default is certUsageEmailSigner)\n",
|
|
"-u certusage");
|
|
fprintf(stderr, "%-25s 0 - certUsageSSLClient\n", " ");
|
|
fprintf(stderr, "%-25s 1 - certUsageSSLServer\n", " ");
|
|
fprintf(stderr, "%-25s 2 - certUsageSSLServerWithStepUp\n", " ");
|
|
fprintf(stderr, "%-25s 3 - certUsageSSLCA\n", " ");
|
|
fprintf(stderr, "%-25s 4 - certUsageEmailSigner\n", " ");
|
|
fprintf(stderr, "%-25s 5 - certUsageEmailRecipient\n", " ");
|
|
fprintf(stderr, "%-25s 6 - certUsageObjectSigner\n", " ");
|
|
fprintf(stderr, "%-25s 7 - certUsageUserCertImport\n", " ");
|
|
fprintf(stderr, "%-25s 8 - certUsageVerifyCA\n", " ");
|
|
fprintf(stderr, "%-25s 9 - certUsageProtectedObjectSigner\n", " ");
|
|
fprintf(stderr, "%-25s 10 - certUsageStatusResponder\n", " ");
|
|
fprintf(stderr, "%-25s 11 - certUsageAnyCA\n", " ");
|
|
|
|
exit(-1);
|
|
}
|
|
|
|
static int
|
|
HashDecodeAndVerify(FILE *out, FILE *content, PRFileDesc *signature,
|
|
SECCertUsage usage, char *progName)
|
|
{
|
|
SECItem derdata;
|
|
SEC_PKCS7ContentInfo *cinfo;
|
|
SEC_PKCS7SignedData *signedData;
|
|
HASH_HashType digestType;
|
|
SECItem digest;
|
|
unsigned char buffer[32];
|
|
|
|
if (SECU_ReadDERFromFile(&derdata, signature, PR_FALSE) != SECSuccess) {
|
|
SECU_PrintError(progName, "error reading signature file");
|
|
return -1;
|
|
}
|
|
|
|
cinfo = SEC_PKCS7DecodeItem(&derdata, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL);
|
|
if (cinfo == NULL)
|
|
return -1;
|
|
|
|
if (! SEC_PKCS7ContentIsSigned(cinfo)) {
|
|
fprintf (out, "Signature file is pkcs7 data, but not signed.\n");
|
|
return -1;
|
|
}
|
|
|
|
signedData = cinfo->content.signedData;
|
|
|
|
/* assume that there is only one digest algorithm for now */
|
|
digestType = AlgorithmToHashType(signedData->digestAlgorithms[0]);
|
|
if (digestType == HASH_AlgNULL) {
|
|
fprintf (out, "Invalid hash algorithmID\n");
|
|
return -1;
|
|
}
|
|
|
|
digest.data = buffer;
|
|
if (DigestFile (digest.data, &digest.len, 32, content, digestType)) {
|
|
SECU_PrintError (progName, "problem computing message digest");
|
|
return -1;
|
|
}
|
|
|
|
fprintf(out, "Signature is ");
|
|
if (SEC_PKCS7VerifyDetachedSignature (cinfo, usage, &digest, digestType,
|
|
PR_FALSE))
|
|
fprintf(out, "valid.\n");
|
|
else
|
|
fprintf(out, "invalid (Reason: %s).\n",
|
|
SECU_Strerror(PORT_GetError()));
|
|
|
|
SEC_PKCS7DestroyContentInfo(cinfo);
|
|
return 0;
|
|
}
|
|
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
char *progName;
|
|
FILE *contentFile, *outFile;
|
|
PRFileDesc *signatureFile;
|
|
SECCertUsage certUsage = certUsageEmailSigner;
|
|
PLOptState *optstate;
|
|
PLOptStatus status;
|
|
SECStatus rv;
|
|
|
|
progName = strrchr(argv[0], '/');
|
|
progName = progName ? progName+1 : argv[0];
|
|
|
|
contentFile = NULL;
|
|
signatureFile = NULL;
|
|
outFile = NULL;
|
|
|
|
/*
|
|
* Parse command line arguments
|
|
*/
|
|
optstate = PL_CreateOptState(argc, argv, "c:d:o:s:u:");
|
|
while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
|
|
switch (optstate->option) {
|
|
case '?':
|
|
Usage(progName);
|
|
break;
|
|
|
|
case 'c':
|
|
contentFile = fopen(optstate->value, "r");
|
|
if (!contentFile) {
|
|
fprintf(stderr, "%s: unable to open \"%s\" for reading\n",
|
|
progName, optstate->value);
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
case 'd':
|
|
SECU_ConfigDirectory(optstate->value);
|
|
break;
|
|
|
|
case 'o':
|
|
outFile = fopen(optstate->value, "w");
|
|
if (!outFile) {
|
|
fprintf(stderr, "%s: unable to open \"%s\" for writing\n",
|
|
progName, optstate->value);
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
case 's':
|
|
signatureFile = PR_Open(optstate->value, PR_RDONLY, 0);
|
|
if (!signatureFile) {
|
|
fprintf(stderr, "%s: unable to open \"%s\" for reading\n",
|
|
progName, optstate->value);
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
case 'u': {
|
|
int usageType;
|
|
|
|
usageType = atoi (strdup(optstate->value));
|
|
if (usageType < certUsageSSLClient || usageType > certUsageAnyCA)
|
|
return -1;
|
|
certUsage = (SECCertUsage)usageType;
|
|
break;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if (!contentFile) Usage (progName);
|
|
if (!signatureFile) Usage (progName);
|
|
if (!outFile) outFile = stdout;
|
|
|
|
/* Call the NSS initialization routines */
|
|
PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1);
|
|
rv = NSS_Init(SECU_ConfigDirectory(NULL));
|
|
if (rv != SECSuccess) {
|
|
SECU_PrintPRandOSError(progName);
|
|
return -1;
|
|
}
|
|
|
|
if (HashDecodeAndVerify(outFile, contentFile, signatureFile,
|
|
certUsage, progName)) {
|
|
SECU_PrintError(progName, "problem decoding/verifying signature");
|
|
return -1;
|
|
}
|
|
|
|
if (NSS_Shutdown() != SECSuccess) {
|
|
exit(1);
|
|
}
|
|
|
|
return 0;
|
|
}
|