openssl/apps/crl.c

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/* 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 "bio.h"
#include "err.h"
#include "x509.h"
#include "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 (one of DER, TXT 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",
" -issuer - print issuer DN\n",
" -lastupdate - lastUpdate field\n",
" -nextupdate - nextUpdate field\n",
" -noout - no CRL output\n",
NULL
};
#ifndef NOPROTO
static X509_CRL *load_crl(char *file, int format);
#else
static X509_CRL *load_crl();
#endif
static BIO *bio_out=NULL;
int MAIN(argc, argv)
int argc;
char **argv;
{
X509_CRL *x=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;
char **pp,buf[256];
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 (bio_out == NULL)
if ((bio_out=BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
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,"-text") == 0)
{
outformat=FORMAT_TEXT;
}
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,"-hash") == 0)
hash= ++num;
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
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
badops=1;
break;
}
argc--;
argv++;
}
if (outformat == FORMAT_TEXT)
{
num=0;
issuer= ++num;
lastupdate= ++num;
nextupdate= ++num;
}
if (badops)
{
bad:
for (pp=crl_usage; (*pp != NULL); pp++)
BIO_printf(bio_err,*pp);
goto end;
}
ERR_load_crypto_strings();
x=load_crl(infile,informat);
if (x == NULL) { goto end; }
if (num)
{
for (i=1; i<=num; i++)
{
if (issuer == i)
{
X509_NAME_oneline(x->crl->issuer,buf,256);
fprintf(stdout,"issuer= %s\n",buf);
}
if (hash == i)
{
fprintf(stdout,"%08lx\n",
X509_NAME_hash(x->crl->issuer));
}
if (lastupdate == i)
{
fprintf(stdout,"lastUpdate=");
ASN1_TIME_print(bio_out,x->crl->lastUpdate);
fprintf(stdout,"\n");
}
if (nextupdate == i)
{
fprintf(stdout,"nextUpdate=");
if (x->crl->nextUpdate != NULL)
ASN1_TIME_print(bio_out,x->crl->nextUpdate);
else
fprintf(stdout,"NONE");
fprintf(stdout,"\n");
}
}
}
if (noout) goto end;
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);
else
{
if (BIO_write_filename(out,outfile) <= 0)
{
perror(outfile);
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 if (outformat == FORMAT_TEXT)
{
X509_REVOKED *r;
STACK *sk;
sk=sk_dup(x->crl->revoked);
while ((r=(X509_REVOKED *)sk_pop(sk)) != NULL)
{
fprintf(stdout,"revoked: serialNumber=");
i2a_ASN1_INTEGER(out,r->serialNumber);
fprintf(stdout," revocationDate=");
ASN1_TIME_print(bio_out,r->revocationDate);
fprintf(stdout,"\n");
}
sk_free(sk);
i=1;
}
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:
if (out != NULL) BIO_free(out);
if (bio_out != NULL) BIO_free(bio_out);
if (x != NULL) X509_CRL_free(x);
EXIT(ret);
}
static X509_CRL *load_crl(infile, format)
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);
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:
if (in != NULL) BIO_free(in);
return(x);
}