[thirdparty/openssl.git] / apps / pkcs7.c

/* apps/pkcs7.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 <time.h>
#include "apps.h"
#include "err.h"
#include "objects.h"
#include "evp.h"
#include "x509.h"
#include "pkcs7.h"
#include "pem.h"

#undef PROG
#define PROG	pkcs7_main

/* -inform arg	- input format - default PEM (one of DER, TXT or PEM)
 * -outform arg - output format - default PEM
 * -in arg	- input file - default stdin
 * -out arg	- output file - default stdout
 * -des		- encrypt output if PEM format with DES in cbc mode
 * -des3	- encrypt output if PEM format
 * -idea	- encrypt output if PEM format
 * -print_certs
 */

int MAIN(argc, argv)
int argc;
char **argv;
	{
	PKCS7 *p7=NULL;
	int i,badops=0;
#if !defined(NO_DES) || !defined(NO_IDEA)
	EVP_CIPHER *enc=NULL;
#endif
	BIO *in=NULL,*out=NULL;
	int informat,outformat;
	char *infile,*outfile,*prog,buf[256];
	int print_certs=0;
	int ret=0;

	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);

	infile=NULL;
	outfile=NULL;
	informat=FORMAT_PEM;
	outformat=FORMAT_PEM;

	prog=argv[0];
	argc--;
	argv++;
	while (argc >= 1)
		{
		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,"-print_certs") == 0)
			print_certs=1;
#ifndef NO_DES
		else if (strcmp(*argv,"-des") == 0)
			enc=EVP_des_cbc();
		else if (strcmp(*argv,"-des3") == 0)
			enc=EVP_des_ede3_cbc();
#endif
#ifndef NO_IDEA
		else if (strcmp(*argv,"-idea") == 0)
			enc=EVP_idea_cbc();
#endif
		else
			{
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
		BIO_printf(bio_err,"where options are\n");
		BIO_printf(bio_err," -inform arg   input format - one of DER TXT PEM\n");
		BIO_printf(bio_err," -outform arg  output format - one of DER TXT PEM\n");
		BIO_printf(bio_err," -in arg       inout file\n");
		BIO_printf(bio_err," -out arg      output file\n");
		BIO_printf(bio_err," -print_certs  print any certs or crl in the input\n");
		BIO_printf(bio_err," -des          encrypt PEM output with cbc des\n");
		BIO_printf(bio_err," -des3         encrypt PEM output with ede cbc des using 168 bit key\n");
#ifndef NO_IDEA
		BIO_printf(bio_err," -idea         encrypt PEM output with cbc idea\n");
#endif
		EXIT(1);
		}

	ERR_load_crypto_strings();

	in=BIO_new(BIO_s_file());
	out=BIO_new(BIO_s_file());
	if ((in == NULL) || (out == 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)
		if (in == NULL)
			{
			perror(infile);
			goto end;
			}
		}

	if	(informat == FORMAT_ASN1)
		p7=d2i_PKCS7_bio(in,NULL);
	else if (informat == FORMAT_PEM)
		p7=PEM_read_bio_PKCS7(in,NULL,NULL);
	else
		{
		BIO_printf(bio_err,"bad input format specified for pkcs7 object\n");
		goto end;
		}
	if (p7 == NULL)
		{
		BIO_printf(bio_err,"unable to load PKCS7 object\n");
		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 (print_certs)
		{
		STACK *certs=NULL;
		STACK *crls=NULL;

		i=OBJ_obj2nid(p7->type);
		switch (i)
			{
		case NID_pkcs7_signed:
			certs=p7->d.sign->cert;
			crls=p7->d.sign->crl;
			break;
		case NID_pkcs7_signedAndEnveloped:
			certs=p7->d.signed_and_enveloped->cert;
			crls=p7->d.signed_and_enveloped->crl;
			break;
		default:
			break;
			}

		if (certs != NULL)
			{
			X509 *x;

			for (i=0; i<sk_num(certs); i++)
				{
				x=(X509 *)sk_value(certs,i);

				X509_NAME_oneline(X509_get_subject_name(x),
					buf,256);
				BIO_puts(out,"subject=");
				BIO_puts(out,buf);

				X509_NAME_oneline(X509_get_issuer_name(x),
					buf,256);
				BIO_puts(out,"\nissuer= ");
				BIO_puts(out,buf);
				BIO_puts(out,"\n");

				PEM_write_bio_X509(out,x);
				BIO_puts(out,"\n");
				}
			}
		if (crls != NULL)
			{
			X509_CRL *crl;

			for (i=0; i<sk_num(crls); i++)
				{
				crl=(X509_CRL *)sk_value(crls,i);

				X509_NAME_oneline(crl->crl->issuer,buf,256);
				BIO_puts(out,"issuer= ");
				BIO_puts(out,buf);

				BIO_puts(out,"\nlast update=");
				ASN1_UTCTIME_print(out,crl->crl->lastUpdate);
				BIO_puts(out,"\nnext update=");
				ASN1_UTCTIME_print(out,crl->crl->nextUpdate);
				BIO_puts(out,"\n");

				PEM_write_bio_X509_CRL(out,crl);
				BIO_puts(out,"\n");
				}
			}

		ret=0;
		goto end;
		}

	if 	(outformat == FORMAT_ASN1)
		i=i2d_PKCS7_bio(out,p7);
	else if (outformat == FORMAT_PEM)
		i=PEM_write_bio_PKCS7(out,p7);
	else	{
		BIO_printf(bio_err,"bad output format specified for outfile\n");
		goto end;
		}

	if (!i)
		{
		BIO_printf(bio_err,"unable to write pkcs7 object\n");
		ERR_print_errors(bio_err);
		goto end;
		}
	ret=0;
end:
	if (p7 != NULL) PKCS7_free(p7);
	if (in != NULL) BIO_free(in);
	if (out != NULL) BIO_free(out);
	EXIT(ret);
	}
Commit	Line	Data
d02b48c6	1	/* apps/pkcs7.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 <time.h>
	63	#include "apps.h"
	64	#include "err.h"
	65	#include "objects.h"
	66	#include "evp.h"
67	#include "x509.h"
68	#include "pkcs7.h"
69	#include "pem.h"
70
71	#undef PROG
72	#define PROG pkcs7_main
73
74	/* -inform arg - input format - default PEM (one of DER, TXT or PEM)
75	* -outform arg - output format - default PEM
76	* -in arg - input file - default stdin
77	* -out arg - output file - default stdout
78	* -des - encrypt output if PEM format with DES in cbc mode
79	* -des3 - encrypt output if PEM format
80	* -idea - encrypt output if PEM format
81	* -print_certs
82	*/
83
84	int MAIN(argc, argv)
85	int argc;
86	char **argv;
87	{
88	PKCS7 *p7=NULL;
89	int i,badops=0;
58964a49	90	#if !defined(NO_DES) \|\| !defined(NO_IDEA)
d02b48c6	91	EVP_CIPHER *enc=NULL;
58964a49	92	#endif
d02b48c6 RE	93	BIO in=NULL,out=NULL;
	94	int informat,outformat;
	95	char infile,outfile,*prog,buf[256];
	96	int print_certs=0;
	97	int ret=0;
	98
	99	apps_startup();
	100
	101	if (bio_err == NULL)
	102	if ((bio_err=BIO_new(BIO_s_file())) != NULL)
58964a49	103	BIO_set_fp(bio_err,stderr,BIO_NOCLOSE\|BIO_FP_TEXT);
d02b48c6 RE	104
	105	infile=NULL;
	106	outfile=NULL;
	107	informat=FORMAT_PEM;
	108	outformat=FORMAT_PEM;
	109
	110	prog=argv[0];
	111	argc--;
	112	argv++;
	113	while (argc >= 1)
	114	{
	115	if (strcmp(*argv,"-inform") == 0)
	116	{
	117	if (--argc < 1) goto bad;
	118	informat=str2fmt(*(++argv));
	119	}
	120	else if (strcmp(*argv,"-outform") == 0)
	121	{
	122	if (--argc < 1) goto bad;
	123	outformat=str2fmt(*(++argv));
	124	}
	125	else if (strcmp(*argv,"-in") == 0)
	126	{
	127	if (--argc < 1) goto bad;
	128	infile= *(++argv);
	129	}
	130	else if (strcmp(*argv,"-out") == 0)
	131	{
	132	if (--argc < 1) goto bad;
	133	outfile= *(++argv);
	134	}
	135	else if (strcmp(*argv,"-print_certs") == 0)
	136	print_certs=1;
	137	#ifndef NO_DES
	138	else if (strcmp(*argv,"-des") == 0)
	139	enc=EVP_des_cbc();
	140	else if (strcmp(*argv,"-des3") == 0)
	141	enc=EVP_des_ede3_cbc();
	142	#endif
	143	#ifndef NO_IDEA
	144	else if (strcmp(*argv,"-idea") == 0)
	145	enc=EVP_idea_cbc();
	146	#endif
	147	else
	148	{
	149	BIO_printf(bio_err,"unknown option %s\n",*argv);
	150	badops=1;
	151	break;
	152	}
	153	argc--;
	154	argv++;
	155	}
	156
	157	if (badops)
	158	{
	159	bad:
	160	BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
	161	BIO_printf(bio_err,"where options are\n");
	162	BIO_printf(bio_err," -inform arg input format - one of DER TXT PEM\n");
	163	BIO_printf(bio_err," -outform arg output format - one of DER TXT PEM\n");
	164	BIO_printf(bio_err," -in arg inout file\n");
	165	BIO_printf(bio_err," -out arg output file\n");
	166	BIO_printf(bio_err," -print_certs print any certs or crl in the input\n");
	167	BIO_printf(bio_err," -des encrypt PEM output with cbc des\n");
168	BIO_printf(bio_err," -des3 encrypt PEM output with ede cbc des using 168 bit key\n");
169	#ifndef NO_IDEA
170	BIO_printf(bio_err," -idea encrypt PEM output with cbc idea\n");
171	#endif
172	EXIT(1);
173	}
174
175	ERR_load_crypto_strings();
176
177	in=BIO_new(BIO_s_file());
178	out=BIO_new(BIO_s_file());
179	if ((in == NULL) \|\| (out == NULL))
180	{
181	ERR_print_errors(bio_err);
182	goto end;
183	}
184
185	if (infile == NULL)
186	BIO_set_fp(in,stdin,BIO_NOCLOSE);
187	else
188	{
189	if (BIO_read_filename(in,infile) <= 0)
190	if (in == NULL)
191	{
192	perror(infile);
193	goto end;
194	}
195	}
196
197	if (informat == FORMAT_ASN1)
198	p7=d2i_PKCS7_bio(in,NULL);
199	else if (informat == FORMAT_PEM)
200	p7=PEM_read_bio_PKCS7(in,NULL,NULL);
201	else
202	{
203	BIO_printf(bio_err,"bad input format specified for pkcs7 object\n");
204	goto end;
205	}
206	if (p7 == NULL)
207	{
208	BIO_printf(bio_err,"unable to load PKCS7 object\n");
209	ERR_print_errors(bio_err);
210	goto end;
211	}
212
213	if (outfile == NULL)
214	BIO_set_fp(out,stdout,BIO_NOCLOSE);
215	else
216	{
217	if (BIO_write_filename(out,outfile) <= 0)
218	{
219	perror(outfile);
220	goto end;
221	}
222	}
223
224	if (print_certs)
225	{
226	STACK *certs=NULL;
227	STACK *crls=NULL;
228
229	i=OBJ_obj2nid(p7->type);
230	switch (i)
231	{
232	case NID_pkcs7_signed:
233	certs=p7->d.sign->cert;
234	crls=p7->d.sign->crl;
235	break;
236	case NID_pkcs7_signedAndEnveloped:
237	certs=p7->d.signed_and_enveloped->cert;
238	crls=p7->d.signed_and_enveloped->crl;
239	break;
240	default:
241	break;
242	}
243
244	if (certs != NULL)
245	{
246	X509 *x;
247
248	for (i=0; i<sk_num(certs); i++)
249	{
250	x=(X509 *)sk_value(certs,i);
251
252	X509_NAME_oneline(X509_get_subject_name(x),
253	buf,256);
254	BIO_puts(out,"subject=");
255	BIO_puts(out,buf);
256
257	X509_NAME_oneline(X509_get_issuer_name(x),
258	buf,256);
259	BIO_puts(out,"\nissuer= ");
260	BIO_puts(out,buf);
261	BIO_puts(out,"\n");
262
263	PEM_write_bio_X509(out,x);
264	BIO_puts(out,"\n");
265	}
266	}
267	if (crls != NULL)
268	{
269	X509_CRL *crl;
270
271	for (i=0; i<sk_num(crls); i++)
272	{
273	crl=(X509_CRL *)sk_value(crls,i);
274
275	X509_NAME_oneline(crl->crl->issuer,buf,256);
276	BIO_puts(out,"issuer= ");
277	BIO_puts(out,buf);
278
279	BIO_puts(out,"\nlast update=");
280	ASN1_UTCTIME_print(out,crl->crl->lastUpdate);
281	BIO_puts(out,"\nnext update=");
282	ASN1_UTCTIME_print(out,crl->crl->nextUpdate);
283	BIO_puts(out,"\n");
284
285	PEM_write_bio_X509_CRL(out,crl);
286	BIO_puts(out,"\n");
287	}
288	}
289
290	ret=0;
291	goto end;
292	}
293
294	if (outformat == FORMAT_ASN1)
295	i=i2d_PKCS7_bio(out,p7);
296	else if (outformat == FORMAT_PEM)
297	i=PEM_write_bio_PKCS7(out,p7);
298	else {
299	BIO_printf(bio_err,"bad output format specified for outfile\n");
300	goto end;
301	}
302
303	if (!i)
304	{
305	BIO_printf(bio_err,"unable to write pkcs7 object\n");
306	ERR_print_errors(bio_err);
307	goto end;
308	}
309	ret=0;
310	end:
311	if (p7 != NULL) PKCS7_free(p7);
312	if (in != NULL) BIO_free(in);
313	if (out != NULL) BIO_free(out);
314	EXIT(ret);
315	}