155714Skris/* apps/pkcs7.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 855714Skris * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1555714Skris * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 2255714Skris * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 3755714Skris * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 4055714Skris * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 5255714Skris * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#include <stdio.h> 6055714Skris#include <stdlib.h> 6155714Skris#include <string.h> 6255714Skris#include <time.h> 6355714Skris#include "apps.h" 6455714Skris#include <openssl/err.h> 6555714Skris#include <openssl/objects.h> 6655714Skris#include <openssl/evp.h> 6755714Skris#include <openssl/x509.h> 6855714Skris#include <openssl/pkcs7.h> 6955714Skris#include <openssl/pem.h> 7055714Skris 7155714Skris#undef PROG 7255714Skris#define PROG pkcs7_main 7355714Skris 7459191Skris/* -inform arg - input format - default PEM (DER or PEM) 7555714Skris * -outform arg - output format - default PEM 7655714Skris * -in arg - input file - default stdin 7755714Skris * -out arg - output file - default stdout 7855714Skris * -print_certs 7955714Skris */ 8055714Skris 8159191Skrisint MAIN(int, char **); 8259191Skris 8355714Skrisint MAIN(int argc, char **argv) 8455714Skris { 8555714Skris PKCS7 *p7=NULL; 8655714Skris int i,badops=0; 8755714Skris BIO *in=NULL,*out=NULL; 8855714Skris int informat,outformat; 8959191Skris char *infile,*outfile,*prog; 90238405Sjkim int print_certs=0,text=0,noout=0,p7_print=0; 91100936Snectar int ret=1; 92111147Snectar#ifndef OPENSSL_NO_ENGINE 93109998Smarkm char *engine=NULL; 94111147Snectar#endif 9555714Skris 9655714Skris apps_startup(); 9755714Skris 9855714Skris if (bio_err == NULL) 9955714Skris if ((bio_err=BIO_new(BIO_s_file())) != NULL) 10055714Skris BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 10155714Skris 102127128Snectar if (!load_config(bio_err, NULL)) 103127128Snectar goto end; 104127128Snectar 10555714Skris infile=NULL; 10655714Skris outfile=NULL; 10755714Skris informat=FORMAT_PEM; 10855714Skris outformat=FORMAT_PEM; 10955714Skris 11055714Skris prog=argv[0]; 11155714Skris argc--; 11255714Skris argv++; 11355714Skris while (argc >= 1) 11455714Skris { 11555714Skris if (strcmp(*argv,"-inform") == 0) 11655714Skris { 11755714Skris if (--argc < 1) goto bad; 11855714Skris informat=str2fmt(*(++argv)); 11955714Skris } 12055714Skris else if (strcmp(*argv,"-outform") == 0) 12155714Skris { 12255714Skris if (--argc < 1) goto bad; 12355714Skris outformat=str2fmt(*(++argv)); 12455714Skris } 12555714Skris else if (strcmp(*argv,"-in") == 0) 12655714Skris { 12755714Skris if (--argc < 1) goto bad; 12855714Skris infile= *(++argv); 12955714Skris } 13055714Skris else if (strcmp(*argv,"-out") == 0) 13155714Skris { 13255714Skris if (--argc < 1) goto bad; 13355714Skris outfile= *(++argv); 13455714Skris } 13559191Skris else if (strcmp(*argv,"-noout") == 0) 13659191Skris noout=1; 13759191Skris else if (strcmp(*argv,"-text") == 0) 13859191Skris text=1; 139238405Sjkim else if (strcmp(*argv,"-print") == 0) 140238405Sjkim p7_print=1; 14155714Skris else if (strcmp(*argv,"-print_certs") == 0) 14255714Skris print_certs=1; 143111147Snectar#ifndef OPENSSL_NO_ENGINE 144109998Smarkm else if (strcmp(*argv,"-engine") == 0) 145109998Smarkm { 146109998Smarkm if (--argc < 1) goto bad; 147109998Smarkm engine= *(++argv); 148109998Smarkm } 149111147Snectar#endif 15055714Skris else 15155714Skris { 15255714Skris BIO_printf(bio_err,"unknown option %s\n",*argv); 15355714Skris badops=1; 15455714Skris break; 15555714Skris } 15655714Skris argc--; 15755714Skris argv++; 15855714Skris } 15955714Skris 16055714Skris if (badops) 16155714Skris { 16255714Skrisbad: 16355714Skris BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); 16455714Skris BIO_printf(bio_err,"where options are\n"); 16559191Skris BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); 16659191Skris BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); 16755714Skris BIO_printf(bio_err," -in arg input file\n"); 16855714Skris BIO_printf(bio_err," -out arg output file\n"); 16955714Skris BIO_printf(bio_err," -print_certs print any certs or crl in the input\n"); 17059191Skris BIO_printf(bio_err," -text print full details of certificates\n"); 17159191Skris BIO_printf(bio_err," -noout don't output encoded data\n"); 172111147Snectar#ifndef OPENSSL_NO_ENGINE 173109998Smarkm BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); 174111147Snectar#endif 175109998Smarkm ret = 1; 176109998Smarkm goto end; 17755714Skris } 17855714Skris 17955714Skris ERR_load_crypto_strings(); 18055714Skris 181111147Snectar#ifndef OPENSSL_NO_ENGINE 182215697Ssimon setup_engine(bio_err, engine, 0); 183111147Snectar#endif 184109998Smarkm 18555714Skris in=BIO_new(BIO_s_file()); 18655714Skris out=BIO_new(BIO_s_file()); 18755714Skris if ((in == NULL) || (out == NULL)) 18855714Skris { 18955714Skris ERR_print_errors(bio_err); 19055714Skris goto end; 19155714Skris } 19255714Skris 19355714Skris if (infile == NULL) 19455714Skris BIO_set_fp(in,stdin,BIO_NOCLOSE); 19555714Skris else 19655714Skris { 19755714Skris if (BIO_read_filename(in,infile) <= 0) 19855714Skris if (in == NULL) 19955714Skris { 20055714Skris perror(infile); 20155714Skris goto end; 20255714Skris } 20355714Skris } 20455714Skris 20555714Skris if (informat == FORMAT_ASN1) 20655714Skris p7=d2i_PKCS7_bio(in,NULL); 20755714Skris else if (informat == FORMAT_PEM) 20855714Skris p7=PEM_read_bio_PKCS7(in,NULL,NULL,NULL); 20955714Skris else 21055714Skris { 21155714Skris BIO_printf(bio_err,"bad input format specified for pkcs7 object\n"); 21255714Skris goto end; 21355714Skris } 21455714Skris if (p7 == NULL) 21555714Skris { 21655714Skris BIO_printf(bio_err,"unable to load PKCS7 object\n"); 21755714Skris ERR_print_errors(bio_err); 21855714Skris goto end; 21955714Skris } 22055714Skris 22155714Skris if (outfile == NULL) 22268651Skris { 22355714Skris BIO_set_fp(out,stdout,BIO_NOCLOSE); 224109998Smarkm#ifdef OPENSSL_SYS_VMS 22568651Skris { 22668651Skris BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 22768651Skris out = BIO_push(tmpbio, out); 22868651Skris } 22968651Skris#endif 23068651Skris } 23155714Skris else 23255714Skris { 23355714Skris if (BIO_write_filename(out,outfile) <= 0) 23455714Skris { 23555714Skris perror(outfile); 23655714Skris goto end; 23755714Skris } 23855714Skris } 23955714Skris 240238405Sjkim if (p7_print) 241238405Sjkim PKCS7_print_ctx(out, p7, 0, NULL); 242238405Sjkim 24355714Skris if (print_certs) 24455714Skris { 24555714Skris STACK_OF(X509) *certs=NULL; 24655714Skris STACK_OF(X509_CRL) *crls=NULL; 24755714Skris 24855714Skris i=OBJ_obj2nid(p7->type); 24955714Skris switch (i) 25055714Skris { 25155714Skris case NID_pkcs7_signed: 25255714Skris certs=p7->d.sign->cert; 25355714Skris crls=p7->d.sign->crl; 25455714Skris break; 25555714Skris case NID_pkcs7_signedAndEnveloped: 25655714Skris certs=p7->d.signed_and_enveloped->cert; 25755714Skris crls=p7->d.signed_and_enveloped->crl; 25855714Skris break; 25955714Skris default: 26055714Skris break; 26155714Skris } 26255714Skris 26355714Skris if (certs != NULL) 26455714Skris { 26555714Skris X509 *x; 26655714Skris 26755714Skris for (i=0; i<sk_X509_num(certs); i++) 26855714Skris { 26955714Skris x=sk_X509_value(certs,i); 27059191Skris if(text) X509_print(out, x); 27159191Skris else dump_cert_text(out, x); 27255714Skris 27359191Skris if(!noout) PEM_write_bio_X509(out,x); 27455714Skris BIO_puts(out,"\n"); 27555714Skris } 27655714Skris } 27755714Skris if (crls != NULL) 27855714Skris { 27955714Skris X509_CRL *crl; 28055714Skris 28155714Skris for (i=0; i<sk_X509_CRL_num(crls); i++) 28255714Skris { 28355714Skris crl=sk_X509_CRL_value(crls,i); 28455714Skris 28559191Skris X509_CRL_print(out, crl); 28655714Skris 28759191Skris if(!noout)PEM_write_bio_X509_CRL(out,crl); 28855714Skris BIO_puts(out,"\n"); 28955714Skris } 29055714Skris } 29155714Skris 29255714Skris ret=0; 29355714Skris goto end; 29455714Skris } 29555714Skris 29659191Skris if(!noout) { 29759191Skris if (outformat == FORMAT_ASN1) 29859191Skris i=i2d_PKCS7_bio(out,p7); 29959191Skris else if (outformat == FORMAT_PEM) 30059191Skris i=PEM_write_bio_PKCS7(out,p7); 30159191Skris else { 30259191Skris BIO_printf(bio_err,"bad output format specified for outfile\n"); 30359191Skris goto end; 30459191Skris } 30555714Skris 30659191Skris if (!i) 30759191Skris { 30859191Skris BIO_printf(bio_err,"unable to write pkcs7 object\n"); 30959191Skris ERR_print_errors(bio_err); 31059191Skris goto end; 31159191Skris } 31259191Skris } 31355714Skris ret=0; 31455714Skrisend: 31555714Skris if (p7 != NULL) PKCS7_free(p7); 31655714Skris if (in != NULL) BIO_free(in); 31768651Skris if (out != NULL) BIO_free_all(out); 318109998Smarkm apps_shutdown(); 319109998Smarkm OPENSSL_EXIT(ret); 32055714Skris } 321