426 lines
11 KiB
C
426 lines
11 KiB
C
/* apps/crl.c */
|
|
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
|
* All rights reserved.
|
|
*
|
|
* This package is an SSL implementation written
|
|
* by Eric Young (eay@cryptsoft.com).
|
|
* The implementation was written so as to conform with Netscapes SSL.
|
|
*
|
|
* This library is free for commercial and non-commercial use as long as
|
|
* the following conditions are aheared to. The following conditions
|
|
* apply to all code found in this distribution, be it the RC4, RSA,
|
|
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
|
* included with this distribution is covered by the same copyright terms
|
|
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
|
*
|
|
* Copyright remains Eric Young's, and as such any Copyright notices in
|
|
* the code are not to be removed.
|
|
* If this package is used in a product, Eric Young should be given attribution
|
|
* as the author of the parts of the library used.
|
|
* This can be in the form of a textual message at program startup or
|
|
* in documentation (online or textual) provided with the package.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* "This product includes cryptographic software written by
|
|
* Eric Young (eay@cryptsoft.com)"
|
|
* The word 'cryptographic' can be left out if the rouines from the library
|
|
* being used are not cryptographic related :-).
|
|
* 4. If you include any Windows specific code (or a derivative thereof) from
|
|
* the apps directory (application code) you must include an acknowledgement:
|
|
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* The licence and distribution terms for any publically available version or
|
|
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
|
* copied and put under another distribution licence
|
|
* [including the GNU Public Licence.]
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "apps.h"
|
|
#include <openssl/bio.h>
|
|
#include <openssl/err.h>
|
|
#include <openssl/x509.h>
|
|
#include <openssl/x509v3.h>
|
|
#include <openssl/pem.h>
|
|
|
|
#undef PROG
|
|
#define PROG crl_main
|
|
|
|
#undef POSTFIX
|
|
#define POSTFIX ".rvk"
|
|
|
|
static char *crl_usage[]={
|
|
"usage: crl args\n",
|
|
"\n",
|
|
" -inform arg - input format - default PEM (DER or PEM)\n",
|
|
" -outform arg - output format - default PEM\n",
|
|
" -text - print out a text format version\n",
|
|
" -in arg - input file - default stdin\n",
|
|
" -out arg - output file - default stdout\n",
|
|
" -hash - print hash value\n",
|
|
" -fingerprint - print the crl fingerprint\n",
|
|
" -issuer - print issuer DN\n",
|
|
" -lastupdate - lastUpdate field\n",
|
|
" -nextupdate - nextUpdate field\n",
|
|
" -noout - no CRL output\n",
|
|
" -CAfile name - verify CRL using certificates in file \"name\"\n",
|
|
" -CApath dir - verify CRL using certificates in \"dir\"\n",
|
|
" -nameopt arg - various certificate name options\n",
|
|
NULL
|
|
};
|
|
|
|
static X509_CRL *load_crl(char *file, int format);
|
|
static BIO *bio_out=NULL;
|
|
|
|
int MAIN(int, char **);
|
|
|
|
int MAIN(int argc, char **argv)
|
|
{
|
|
unsigned long nmflag = 0;
|
|
X509_CRL *x=NULL;
|
|
char *CAfile = NULL, *CApath = NULL;
|
|
int ret=1,i,num,badops=0;
|
|
BIO *out=NULL;
|
|
int informat,outformat;
|
|
char *infile=NULL,*outfile=NULL;
|
|
int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0;
|
|
int fingerprint = 0;
|
|
char **pp;
|
|
X509_STORE *store = NULL;
|
|
X509_STORE_CTX ctx;
|
|
X509_LOOKUP *lookup = NULL;
|
|
X509_OBJECT xobj;
|
|
EVP_PKEY *pkey;
|
|
int do_ver = 0;
|
|
const EVP_MD *md_alg,*digest=EVP_md5();
|
|
|
|
apps_startup();
|
|
|
|
if (bio_err == NULL)
|
|
if ((bio_err=BIO_new(BIO_s_file())) != NULL)
|
|
BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
|
|
|
|
if (!load_config(bio_err, NULL))
|
|
goto end;
|
|
|
|
if (bio_out == NULL)
|
|
if ((bio_out=BIO_new(BIO_s_file())) != NULL)
|
|
{
|
|
BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
|
|
#ifdef OPENSSL_SYS_VMS
|
|
{
|
|
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
|
|
bio_out = BIO_push(tmpbio, bio_out);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
informat=FORMAT_PEM;
|
|
outformat=FORMAT_PEM;
|
|
|
|
argc--;
|
|
argv++;
|
|
num=0;
|
|
while (argc >= 1)
|
|
{
|
|
#ifdef undef
|
|
if (strcmp(*argv,"-p") == 0)
|
|
{
|
|
if (--argc < 1) goto bad;
|
|
if (!args_from_file(++argv,Nargc,Nargv)) { goto end; }*/
|
|
}
|
|
#endif
|
|
if (strcmp(*argv,"-inform") == 0)
|
|
{
|
|
if (--argc < 1) goto bad;
|
|
informat=str2fmt(*(++argv));
|
|
}
|
|
else if (strcmp(*argv,"-outform") == 0)
|
|
{
|
|
if (--argc < 1) goto bad;
|
|
outformat=str2fmt(*(++argv));
|
|
}
|
|
else if (strcmp(*argv,"-in") == 0)
|
|
{
|
|
if (--argc < 1) goto bad;
|
|
infile= *(++argv);
|
|
}
|
|
else if (strcmp(*argv,"-out") == 0)
|
|
{
|
|
if (--argc < 1) goto bad;
|
|
outfile= *(++argv);
|
|
}
|
|
else if (strcmp(*argv,"-CApath") == 0)
|
|
{
|
|
if (--argc < 1) goto bad;
|
|
CApath = *(++argv);
|
|
do_ver = 1;
|
|
}
|
|
else if (strcmp(*argv,"-CAfile") == 0)
|
|
{
|
|
if (--argc < 1) goto bad;
|
|
CAfile = *(++argv);
|
|
do_ver = 1;
|
|
}
|
|
else if (strcmp(*argv,"-verify") == 0)
|
|
do_ver = 1;
|
|
else if (strcmp(*argv,"-text") == 0)
|
|
text = 1;
|
|
else if (strcmp(*argv,"-hash") == 0)
|
|
hash= ++num;
|
|
else if (strcmp(*argv,"-nameopt") == 0)
|
|
{
|
|
if (--argc < 1) goto bad;
|
|
if (!set_name_ex(&nmflag, *(++argv))) goto bad;
|
|
}
|
|
else if (strcmp(*argv,"-issuer") == 0)
|
|
issuer= ++num;
|
|
else if (strcmp(*argv,"-lastupdate") == 0)
|
|
lastupdate= ++num;
|
|
else if (strcmp(*argv,"-nextupdate") == 0)
|
|
nextupdate= ++num;
|
|
else if (strcmp(*argv,"-noout") == 0)
|
|
noout= ++num;
|
|
else if (strcmp(*argv,"-fingerprint") == 0)
|
|
fingerprint= ++num;
|
|
else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
|
|
{
|
|
/* ok */
|
|
digest=md_alg;
|
|
}
|
|
else
|
|
{
|
|
BIO_printf(bio_err,"unknown option %s\n",*argv);
|
|
badops=1;
|
|
break;
|
|
}
|
|
argc--;
|
|
argv++;
|
|
}
|
|
|
|
if (badops)
|
|
{
|
|
bad:
|
|
for (pp=crl_usage; (*pp != NULL); pp++)
|
|
BIO_printf(bio_err,"%s",*pp);
|
|
goto end;
|
|
}
|
|
|
|
ERR_load_crypto_strings();
|
|
x=load_crl(infile,informat);
|
|
if (x == NULL) { goto end; }
|
|
|
|
if(do_ver) {
|
|
store = X509_STORE_new();
|
|
lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
|
|
if (lookup == NULL) goto end;
|
|
if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
|
|
X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
|
|
|
|
lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
|
|
if (lookup == NULL) goto end;
|
|
if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
|
|
X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
|
|
ERR_clear_error();
|
|
|
|
if(!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) {
|
|
BIO_printf(bio_err,
|
|
"Error initialising X509 store\n");
|
|
goto end;
|
|
}
|
|
|
|
i = X509_STORE_get_by_subject(&ctx, X509_LU_X509,
|
|
X509_CRL_get_issuer(x), &xobj);
|
|
if(i <= 0) {
|
|
BIO_printf(bio_err,
|
|
"Error getting CRL issuer certificate\n");
|
|
goto end;
|
|
}
|
|
pkey = X509_get_pubkey(xobj.data.x509);
|
|
X509_OBJECT_free_contents(&xobj);
|
|
if(!pkey) {
|
|
BIO_printf(bio_err,
|
|
"Error getting CRL issuer public key\n");
|
|
goto end;
|
|
}
|
|
i = X509_CRL_verify(x, pkey);
|
|
EVP_PKEY_free(pkey);
|
|
if(i < 0) goto end;
|
|
if(i == 0) BIO_printf(bio_err, "verify failure\n");
|
|
else BIO_printf(bio_err, "verify OK\n");
|
|
}
|
|
|
|
if (num)
|
|
{
|
|
for (i=1; i<=num; i++)
|
|
{
|
|
if (issuer == i)
|
|
{
|
|
print_name(bio_out, "issuer=", X509_CRL_get_issuer(x), nmflag);
|
|
}
|
|
|
|
if (hash == i)
|
|
{
|
|
BIO_printf(bio_out,"%08lx\n",
|
|
X509_NAME_hash(X509_CRL_get_issuer(x)));
|
|
}
|
|
if (lastupdate == i)
|
|
{
|
|
BIO_printf(bio_out,"lastUpdate=");
|
|
ASN1_TIME_print(bio_out,
|
|
X509_CRL_get_lastUpdate(x));
|
|
BIO_printf(bio_out,"\n");
|
|
}
|
|
if (nextupdate == i)
|
|
{
|
|
BIO_printf(bio_out,"nextUpdate=");
|
|
if (X509_CRL_get_nextUpdate(x))
|
|
ASN1_TIME_print(bio_out,
|
|
X509_CRL_get_nextUpdate(x));
|
|
else
|
|
BIO_printf(bio_out,"NONE");
|
|
BIO_printf(bio_out,"\n");
|
|
}
|
|
if (fingerprint == i)
|
|
{
|
|
int j;
|
|
unsigned int n;
|
|
unsigned char md[EVP_MAX_MD_SIZE];
|
|
|
|
if (!X509_CRL_digest(x,digest,md,&n))
|
|
{
|
|
BIO_printf(bio_err,"out of memory\n");
|
|
goto end;
|
|
}
|
|
BIO_printf(bio_out,"%s Fingerprint=",
|
|
OBJ_nid2sn(EVP_MD_type(digest)));
|
|
for (j=0; j<(int)n; j++)
|
|
{
|
|
BIO_printf(bio_out,"%02X%c",md[j],
|
|
(j+1 == (int)n)
|
|
?'\n':':');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
out=BIO_new(BIO_s_file());
|
|
if (out == NULL)
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
|
|
if (outfile == NULL)
|
|
{
|
|
BIO_set_fp(out,stdout,BIO_NOCLOSE);
|
|
#ifdef OPENSSL_SYS_VMS
|
|
{
|
|
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
|
|
out = BIO_push(tmpbio, out);
|
|
}
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
if (BIO_write_filename(out,outfile) <= 0)
|
|
{
|
|
perror(outfile);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (text) X509_CRL_print(out, x);
|
|
|
|
if (noout) goto end;
|
|
|
|
if (outformat == FORMAT_ASN1)
|
|
i=(int)i2d_X509_CRL_bio(out,x);
|
|
else if (outformat == FORMAT_PEM)
|
|
i=PEM_write_bio_X509_CRL(out,x);
|
|
else
|
|
{
|
|
BIO_printf(bio_err,"bad output format specified for outfile\n");
|
|
goto end;
|
|
}
|
|
if (!i) { BIO_printf(bio_err,"unable to write CRL\n"); goto end; }
|
|
ret=0;
|
|
end:
|
|
BIO_free_all(out);
|
|
BIO_free_all(bio_out);
|
|
bio_out=NULL;
|
|
X509_CRL_free(x);
|
|
if(store) {
|
|
X509_STORE_CTX_cleanup(&ctx);
|
|
X509_STORE_free(store);
|
|
}
|
|
apps_shutdown();
|
|
OPENSSL_EXIT(ret);
|
|
}
|
|
|
|
static X509_CRL *load_crl(char *infile, int format)
|
|
{
|
|
X509_CRL *x=NULL;
|
|
BIO *in=NULL;
|
|
|
|
in=BIO_new(BIO_s_file());
|
|
if (in == NULL)
|
|
{
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
|
|
if (infile == NULL)
|
|
BIO_set_fp(in,stdin,BIO_NOCLOSE);
|
|
else
|
|
{
|
|
if (BIO_read_filename(in,infile) <= 0)
|
|
{
|
|
perror(infile);
|
|
goto end;
|
|
}
|
|
}
|
|
if (format == FORMAT_ASN1)
|
|
x=d2i_X509_CRL_bio(in,NULL);
|
|
else if (format == FORMAT_PEM)
|
|
x=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
|
|
else {
|
|
BIO_printf(bio_err,"bad input format specified for input crl\n");
|
|
goto end;
|
|
}
|
|
if (x == NULL)
|
|
{
|
|
BIO_printf(bio_err,"unable to load CRL\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
|
|
end:
|
|
BIO_free(in);
|
|
return(x);
|
|
}
|
|
|