[thirdparty/openssl.git] / apps / crl.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 const 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",
" -crlnumber      - print CRL number\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 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,badsig=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, crlnumber = 0;
	const 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_sha1();

	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 (strcmp(*argv,"-crlnumber") == 0)
			crlnumber= ++num;
		else if (strcmp(*argv,"-badsig") == 0)
			badsig = 1;
		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 (crlnumber == i)
				{
				ASN1_INTEGER *crlnum;
				crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number,
							      NULL, NULL);
				BIO_printf(bio_out,"crlNumber=");
				if (crlnum)
					{
					i2a_ASN1_INTEGER(bio_out, crlnum);
					ASN1_INTEGER_free(crlnum);
					}
				else
					BIO_puts(bio_out, "<NONE>");
				BIO_printf(bio_out,"\n");
				}
			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) 
		{
		ret = 0;
		goto end;
		}

	if (badsig)
		x->signature->data[x->signature->length - 1] ^= 0x1;

	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);
	}
Commit	Line	Data
d02b48c6	1	/* apps/crl.c */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
	8	*
	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
	15	*
	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
	22	*
	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
	37	* 4. If you include any Windows specific code (or a derivative thereof) from
	38	* the apps directory (application code) you must include an acknowledgement:
	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
	40	*
	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
	52	*
	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
	59	#include <stdio.h>
	60	#include <stdlib.h>
	61	#include <string.h>
	62	#include "apps.h"
ec577822 BM	63	#include <openssl/bio.h>
	64	#include <openssl/err.h>
	65	#include <openssl/x509.h>
	66	#include <openssl/x509v3.h>
	67	#include <openssl/pem.h>
d02b48c6 RE	68
	69	#undef PROG
	70	#define PROG crl_main
	71
	72	#undef POSTFIX
	73	#define POSTFIX ".rvk"
	74
7d727231	75	static const char *crl_usage[]={
d02b48c6 RE	76	"usage: crl args\n",
d02b48c6 RE	77	"\n",
25f923dd	78	" -inform arg - input format - default PEM (DER or PEM)\n",
d02b48c6 RE	79	" -outform arg - output format - default PEM\n",
	80	" -text - print out a text format version\n",
	81	" -in arg - input file - default stdin\n",
	82	" -out arg - output file - default stdout\n",
	83	" -hash - print hash value\n",
03eeb071	84	" -fingerprint - print the crl fingerprint\n",
d02b48c6 RE	85	" -issuer - print issuer DN\n",
	86	" -lastupdate - lastUpdate field\n",
	87	" -nextupdate - nextUpdate field\n",
ac786241	88	" -crlnumber - print CRL number\n",
d02b48c6	89	" -noout - no CRL output\n",
090d848e DSH	90	" -CAfile name - verify CRL using certificates in file \"name\"\n",
090d848e DSH	91	" -CApath dir - verify CRL using certificates in \"dir\"\n",
c0455cbb	92	" -nameopt arg - various certificate name options\n",
d02b48c6 RE	93	NULL
	94	};
	95
d02b48c6 RE	96	static BIO *bio_out=NULL;
d02b48c6 RE	97
667ac4ec RE	98	int MAIN(int, char **);
667ac4ec RE	99
6b691a5c	100	int MAIN(int argc, char **argv)
d02b48c6	101	{
c0455cbb	102	unsigned long nmflag = 0;
d02b48c6	103	X509_CRL *x=NULL;
090d848e	104	char CAfile = NULL, CApath = NULL;
139cd16c	105	int ret=1,i,num,badops=0,badsig=0;
d02b48c6 RE	106	BIO *out=NULL;
	107	int informat,outformat;
	108	char infile=NULL,outfile=NULL;
0ca5f8b1	109	int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0;
ac786241	110	int fingerprint = 0, crlnumber = 0;
7d727231	111	const char **pp;
090d848e DSH	112	X509_STORE *store = NULL;
	113	X509_STORE_CTX ctx;
	114	X509_LOOKUP *lookup = NULL;
	115	X509_OBJECT xobj;
	116	EVP_PKEY *pkey;
	117	int do_ver = 0;
12bdb643	118	const EVP_MD md_alg,digest=EVP_sha1();
d02b48c6 RE	119
	120	apps_startup();
	121
	122	if (bio_err == NULL)
	123	if ((bio_err=BIO_new(BIO_s_file())) != NULL)
58964a49	124	BIO_set_fp(bio_err,stderr,BIO_NOCLOSE\|BIO_FP_TEXT);
d02b48c6	125
3647bee2 DSH	126	if (!load_config(bio_err, NULL))
	127	goto end;
	128
d02b48c6 RE	129	if (bio_out == NULL)
d02b48c6 RE	130	if ((bio_out=BIO_new(BIO_s_file())) != NULL)
645749ef	131	{
d02b48c6	132	BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
bc36ee62	133	#ifdef OPENSSL_SYS_VMS
645749ef RL	134	{
	135	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	136	bio_out = BIO_push(tmpbio, bio_out);
	137	}
	138	#endif
	139	}
d02b48c6 RE	140
	141	informat=FORMAT_PEM;
	142	outformat=FORMAT_PEM;
	143
	144	argc--;
	145	argv++;
	146	num=0;
	147	while (argc >= 1)
	148	{
	149	#ifdef undef
	150	if (strcmp(*argv,"-p") == 0)
	151	{
	152	if (--argc < 1) goto bad;
	153	if (!args_from_file(++argv,Nargc,Nargv)) { goto end; }*/
	154	}
	155	#endif
	156	if (strcmp(*argv,"-inform") == 0)
	157	{
	158	if (--argc < 1) goto bad;
	159	informat=str2fmt(*(++argv));
	160	}
	161	else if (strcmp(*argv,"-outform") == 0)
	162	{
	163	if (--argc < 1) goto bad;
	164	outformat=str2fmt(*(++argv));
	165	}
d02b48c6 RE	166	else if (strcmp(*argv,"-in") == 0)
	167	{
	168	if (--argc < 1) goto bad;
	169	infile= *(++argv);
	170	}
	171	else if (strcmp(*argv,"-out") == 0)
	172	{
	173	if (--argc < 1) goto bad;
	174	outfile= *(++argv);
	175	}
090d848e DSH	176	else if (strcmp(*argv,"-CApath") == 0)
	177	{
	178	if (--argc < 1) goto bad;
	179	CApath = *(++argv);
	180	do_ver = 1;
	181	}
	182	else if (strcmp(*argv,"-CAfile") == 0)
	183	{
	184	if (--argc < 1) goto bad;
	185	CAfile = *(++argv);
	186	do_ver = 1;
	187	}
	188	else if (strcmp(*argv,"-verify") == 0)
	189	do_ver = 1;
0ca5f8b1 DSH	190	else if (strcmp(*argv,"-text") == 0)
0ca5f8b1 DSH	191	text = 1;
d02b48c6 RE	192	else if (strcmp(*argv,"-hash") == 0)
d02b48c6 RE	193	hash= ++num;
c0455cbb LJ	194	else if (strcmp(*argv,"-nameopt") == 0)
	195	{
	196	if (--argc < 1) goto bad;
	197	if (!set_name_ex(&nmflag, *(++argv))) goto bad;
	198	}
d02b48c6 RE	199	else if (strcmp(*argv,"-issuer") == 0)
	200	issuer= ++num;
	201	else if (strcmp(*argv,"-lastupdate") == 0)
	202	lastupdate= ++num;
	203	else if (strcmp(*argv,"-nextupdate") == 0)
	204	nextupdate= ++num;
	205	else if (strcmp(*argv,"-noout") == 0)
	206	noout= ++num;
439df508 DSH	207	else if (strcmp(*argv,"-fingerprint") == 0)
439df508 DSH	208	fingerprint= ++num;
ac786241 DSH	209	else if (strcmp(*argv,"-crlnumber") == 0)
ac786241 DSH	210	crlnumber= ++num;
139cd16c DSH	211	else if (strcmp(*argv,"-badsig") == 0)
139cd16c DSH	212	badsig = 1;
439df508 DSH	213	else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
	214	{
	215	/* ok */
	216	digest=md_alg;
	217	}
d02b48c6 RE	218	else
	219	{
	220	BIO_printf(bio_err,"unknown option %s\n",*argv);
	221	badops=1;
	222	break;
	223	}
	224	argc--;
	225	argv++;
	226	}
	227
d02b48c6 RE	228	if (badops)
	229	{
	230	bad:
	231	for (pp=crl_usage; (*pp != NULL); pp++)
4327aae8	232	BIO_printf(bio_err,"%s",*pp);
d02b48c6 RE	233	goto end;
	234	}
	235
	236	ERR_load_crypto_strings();
	237	x=load_crl(infile,informat);
	238	if (x == NULL) { goto end; }
	239
090d848e DSH	240	if(do_ver) {
	241	store = X509_STORE_new();
	242	lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
	243	if (lookup == NULL) goto end;
	244	if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
	245	X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
	246
	247	lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
	248	if (lookup == NULL) goto end;
	249	if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
	250	X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
	251	ERR_clear_error();
	252
79aa04ef GT	253	if(!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) {
	254	BIO_printf(bio_err,
	255	"Error initialising X509 store\n");
	256	goto end;
	257	}
090d848e DSH	258
	259	i = X509_STORE_get_by_subject(&ctx, X509_LU_X509,
	260	X509_CRL_get_issuer(x), &xobj);
	261	if(i <= 0) {
	262	BIO_printf(bio_err,
	263	"Error getting CRL issuer certificate\n");
	264	goto end;
	265	}
	266	pkey = X509_get_pubkey(xobj.data.x509);
	267	X509_OBJECT_free_contents(&xobj);
	268	if(!pkey) {
	269	BIO_printf(bio_err,
	270	"Error getting CRL issuer public key\n");
	271	goto end;
	272	}
	273	i = X509_CRL_verify(x, pkey);
	274	EVP_PKEY_free(pkey);
	275	if(i < 0) goto end;
	276	if(i == 0) BIO_printf(bio_err, "verify failure\n");
	277	else BIO_printf(bio_err, "verify OK\n");
	278	}
	279
d02b48c6 RE	280	if (num)
	281	{
	282	for (i=1; i<=num; i++)
	283	{
	284	if (issuer == i)
	285	{
c0455cbb	286	print_name(bio_out, "issuer=", X509_CRL_get_issuer(x), nmflag);
d02b48c6	287	}
ac786241 DSH	288	if (crlnumber == i)
	289	{
	290	ASN1_INTEGER *crlnum;
	291	crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number,
	292	NULL, NULL);
	293	BIO_printf(bio_out,"crlNumber=");
	294	if (crlnum)
	295	{
	296	i2a_ASN1_INTEGER(bio_out, crlnum);
	297	ASN1_INTEGER_free(crlnum);
	298	}
	299	else
	300	BIO_puts(bio_out, "<NONE>");
	301	BIO_printf(bio_out,"\n");
	302	}
d02b48c6 RE	303	if (hash == i)
d02b48c6 RE	304	{
0ca5f8b1	305	BIO_printf(bio_out,"%08lx\n",
090d848e	306	X509_NAME_hash(X509_CRL_get_issuer(x)));
d02b48c6 RE	307	}
	308	if (lastupdate == i)
	309	{
0ca5f8b1	310	BIO_printf(bio_out,"lastUpdate=");
090d848e DSH	311	ASN1_TIME_print(bio_out,
090d848e DSH	312	X509_CRL_get_lastUpdate(x));
0ca5f8b1	313	BIO_printf(bio_out,"\n");
d02b48c6 RE	314	}
	315	if (nextupdate == i)
	316	{
0ca5f8b1	317	BIO_printf(bio_out,"nextUpdate=");
090d848e DSH	318	if (X509_CRL_get_nextUpdate(x))
	319	ASN1_TIME_print(bio_out,
	320	X509_CRL_get_nextUpdate(x));
58964a49	321	else
0ca5f8b1 DSH	322	BIO_printf(bio_out,"NONE");
0ca5f8b1 DSH	323	BIO_printf(bio_out,"\n");
d02b48c6	324	}
439df508 DSH	325	if (fingerprint == i)
	326	{
	327	int j;
	328	unsigned int n;
	329	unsigned char md[EVP_MAX_MD_SIZE];
	330
	331	if (!X509_CRL_digest(x,digest,md,&n))
	332	{
	333	BIO_printf(bio_err,"out of memory\n");
	334	goto end;
	335	}
	336	BIO_printf(bio_out,"%s Fingerprint=",
	337	OBJ_nid2sn(EVP_MD_type(digest)));
	338	for (j=0; j<(int)n; j++)
	339	{
	340	BIO_printf(bio_out,"%02X%c",md[j],
	341	(j+1 == (int)n)
	342	?'\n':':');
	343	}
	344	}
d02b48c6 RE	345	}
	346	}
	347
d02b48c6 RE	348	out=BIO_new(BIO_s_file());
	349	if (out == NULL)
	350	{
	351	ERR_print_errors(bio_err);
	352	goto end;
	353	}
	354
	355	if (outfile == NULL)
645749ef	356	{
d02b48c6	357	BIO_set_fp(out,stdout,BIO_NOCLOSE);
bc36ee62	358	#ifdef OPENSSL_SYS_VMS
645749ef RL	359	{
	360	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	361	out = BIO_push(tmpbio, out);
	362	}
	363	#endif
	364	}
d02b48c6 RE	365	else
	366	{
	367	if (BIO_write_filename(out,outfile) <= 0)
	368	{
	369	perror(outfile);
	370	goto end;
	371	}
	372	}
	373
0ca5f8b1	374	if (text) X509_CRL_print(out, x);
2f0cd195	375
10f92aac DSH	376	if (noout)
	377	{
	378	ret = 0;
	379	goto end;
	380	}
2f0cd195	381
139cd16c DSH	382	if (badsig)
	383	x->signature->data[x->signature->length - 1] ^= 0x1;
	384
d02b48c6 RE	385	if (outformat == FORMAT_ASN1)
	386	i=(int)i2d_X509_CRL_bio(out,x);
	387	else if (outformat == FORMAT_PEM)
	388	i=PEM_write_bio_X509_CRL(out,x);
d02b48c6 RE	389	else
	390	{
	391	BIO_printf(bio_err,"bad output format specified for outfile\n");
	392	goto end;
	393	}
	394	if (!i) { BIO_printf(bio_err,"unable to write CRL\n"); goto end; }
	395	ret=0;
	396	end:
645749ef RL	397	BIO_free_all(out);
645749ef RL	398	BIO_free_all(bio_out);
b74ba295	399	bio_out=NULL;
0ca5f8b1	400	X509_CRL_free(x);
090d848e DSH	401	if(store) {
	402	X509_STORE_CTX_cleanup(&ctx);
	403	X509_STORE_free(store);
	404	}
c04f8cf4	405	apps_shutdown();
1c3e4a36	406	OPENSSL_EXIT(ret);
d02b48c6	407	}