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. 8280304Sjkim * 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). 15280304Sjkim * 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. 22280304Sjkim * 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 :-). 37280304Sjkim * 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)" 40280304Sjkim * 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. 52280304Sjkim * 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 72280304Sjkim#define PROG pkcs7_main 7355714Skris 74280304Sjkim/*- 75280304Sjkim * -inform arg - input format - default PEM (DER or PEM) 7655714Skris * -outform arg - output format - default PEM 77280304Sjkim * -in arg - input file - default stdin 78280304Sjkim * -out arg - output file - default stdout 7955714Skris * -print_certs 8055714Skris */ 8155714Skris 8259191Skrisint MAIN(int, char **); 8359191Skris 8455714Skrisint MAIN(int argc, char **argv) 85280304Sjkim{ 86280304Sjkim PKCS7 *p7 = NULL; 87280304Sjkim int i, badops = 0; 88280304Sjkim BIO *in = NULL, *out = NULL; 89280304Sjkim int informat, outformat; 90280304Sjkim char *infile, *outfile, *prog; 91280304Sjkim int print_certs = 0, text = 0, noout = 0, p7_print = 0; 92280304Sjkim int ret = 1; 93111147Snectar#ifndef OPENSSL_NO_ENGINE 94280304Sjkim char *engine = NULL; 95111147Snectar#endif 9655714Skris 97280304Sjkim apps_startup(); 9855714Skris 99280304Sjkim if (bio_err == NULL) 100280304Sjkim if ((bio_err = BIO_new(BIO_s_file())) != NULL) 101280304Sjkim BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); 10255714Skris 103280304Sjkim if (!load_config(bio_err, NULL)) 104280304Sjkim goto end; 105127128Snectar 106280304Sjkim infile = NULL; 107280304Sjkim outfile = NULL; 108280304Sjkim informat = FORMAT_PEM; 109280304Sjkim outformat = FORMAT_PEM; 11055714Skris 111280304Sjkim prog = argv[0]; 112280304Sjkim argc--; 113280304Sjkim argv++; 114280304Sjkim while (argc >= 1) { 115280304Sjkim if (strcmp(*argv, "-inform") == 0) { 116280304Sjkim if (--argc < 1) 117280304Sjkim goto bad; 118280304Sjkim informat = str2fmt(*(++argv)); 119280304Sjkim } else if (strcmp(*argv, "-outform") == 0) { 120280304Sjkim if (--argc < 1) 121280304Sjkim goto bad; 122280304Sjkim outformat = str2fmt(*(++argv)); 123280304Sjkim } else if (strcmp(*argv, "-in") == 0) { 124280304Sjkim if (--argc < 1) 125280304Sjkim goto bad; 126280304Sjkim infile = *(++argv); 127280304Sjkim } else if (strcmp(*argv, "-out") == 0) { 128280304Sjkim if (--argc < 1) 129280304Sjkim goto bad; 130280304Sjkim outfile = *(++argv); 131280304Sjkim } else if (strcmp(*argv, "-noout") == 0) 132280304Sjkim noout = 1; 133280304Sjkim else if (strcmp(*argv, "-text") == 0) 134280304Sjkim text = 1; 135280304Sjkim else if (strcmp(*argv, "-print") == 0) 136280304Sjkim p7_print = 1; 137280304Sjkim else if (strcmp(*argv, "-print_certs") == 0) 138280304Sjkim print_certs = 1; 139111147Snectar#ifndef OPENSSL_NO_ENGINE 140280304Sjkim else if (strcmp(*argv, "-engine") == 0) { 141280304Sjkim if (--argc < 1) 142280304Sjkim goto bad; 143280304Sjkim engine = *(++argv); 144280304Sjkim } 145111147Snectar#endif 146280304Sjkim else { 147280304Sjkim BIO_printf(bio_err, "unknown option %s\n", *argv); 148280304Sjkim badops = 1; 149280304Sjkim break; 150280304Sjkim } 151280304Sjkim argc--; 152280304Sjkim argv++; 153280304Sjkim } 15455714Skris 155280304Sjkim if (badops) { 156280304Sjkim bad: 157280304Sjkim BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog); 158280304Sjkim BIO_printf(bio_err, "where options are\n"); 159280304Sjkim BIO_printf(bio_err, " -inform arg input format - DER or PEM\n"); 160280304Sjkim BIO_printf(bio_err, " -outform arg output format - DER or PEM\n"); 161280304Sjkim BIO_printf(bio_err, " -in arg input file\n"); 162280304Sjkim BIO_printf(bio_err, " -out arg output file\n"); 163280304Sjkim BIO_printf(bio_err, 164280304Sjkim " -print_certs print any certs or crl in the input\n"); 165280304Sjkim BIO_printf(bio_err, 166280304Sjkim " -text print full details of certificates\n"); 167280304Sjkim BIO_printf(bio_err, " -noout don't output encoded data\n"); 168111147Snectar#ifndef OPENSSL_NO_ENGINE 169280304Sjkim BIO_printf(bio_err, 170280304Sjkim " -engine e use engine e, possibly a hardware device.\n"); 171111147Snectar#endif 172280304Sjkim ret = 1; 173280304Sjkim goto end; 174280304Sjkim } 17555714Skris 176280304Sjkim ERR_load_crypto_strings(); 17755714Skris 178111147Snectar#ifndef OPENSSL_NO_ENGINE 179280304Sjkim setup_engine(bio_err, engine, 0); 180111147Snectar#endif 181109998Smarkm 182280304Sjkim in = BIO_new(BIO_s_file()); 183280304Sjkim out = BIO_new(BIO_s_file()); 184280304Sjkim if ((in == NULL) || (out == NULL)) { 185280304Sjkim ERR_print_errors(bio_err); 186280304Sjkim goto end; 187280304Sjkim } 18855714Skris 189280304Sjkim if (infile == NULL) 190280304Sjkim BIO_set_fp(in, stdin, BIO_NOCLOSE); 191280304Sjkim else { 192280304Sjkim if (BIO_read_filename(in, infile) <= 0) { 193280304Sjkim BIO_printf(bio_err, "unable to load input file\n"); 194280304Sjkim ERR_print_errors(bio_err); 195280304Sjkim goto end; 196280304Sjkim } 197280304Sjkim } 19855714Skris 199280304Sjkim if (informat == FORMAT_ASN1) 200280304Sjkim p7 = d2i_PKCS7_bio(in, NULL); 201280304Sjkim else if (informat == FORMAT_PEM) 202280304Sjkim p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL); 203280304Sjkim else { 204280304Sjkim BIO_printf(bio_err, "bad input format specified for pkcs7 object\n"); 205280304Sjkim goto end; 206280304Sjkim } 207280304Sjkim if (p7 == NULL) { 208280304Sjkim BIO_printf(bio_err, "unable to load PKCS7 object\n"); 209280304Sjkim ERR_print_errors(bio_err); 210280304Sjkim goto end; 211280304Sjkim } 21255714Skris 213280304Sjkim if (outfile == NULL) { 214280304Sjkim BIO_set_fp(out, stdout, BIO_NOCLOSE); 215109998Smarkm#ifdef OPENSSL_SYS_VMS 216280304Sjkim { 217280304Sjkim BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 218280304Sjkim out = BIO_push(tmpbio, out); 219280304Sjkim } 22068651Skris#endif 221280304Sjkim } else { 222280304Sjkim if (BIO_write_filename(out, outfile) <= 0) { 223280304Sjkim perror(outfile); 224280304Sjkim goto end; 225280304Sjkim } 226280304Sjkim } 22755714Skris 228280304Sjkim if (p7_print) 229280304Sjkim PKCS7_print_ctx(out, p7, 0, NULL); 230238405Sjkim 231280304Sjkim if (print_certs) { 232280304Sjkim STACK_OF(X509) *certs = NULL; 233280304Sjkim STACK_OF(X509_CRL) *crls = NULL; 23455714Skris 235280304Sjkim i = OBJ_obj2nid(p7->type); 236280304Sjkim switch (i) { 237280304Sjkim case NID_pkcs7_signed: 238298999Sjkim if (p7->d.sign != NULL) { 239298999Sjkim certs = p7->d.sign->cert; 240298999Sjkim crls = p7->d.sign->crl; 241298999Sjkim } 242280304Sjkim break; 243280304Sjkim case NID_pkcs7_signedAndEnveloped: 244298999Sjkim if (p7->d.signed_and_enveloped != NULL) { 245298999Sjkim certs = p7->d.signed_and_enveloped->cert; 246298999Sjkim crls = p7->d.signed_and_enveloped->crl; 247298999Sjkim } 248280304Sjkim break; 249280304Sjkim default: 250280304Sjkim break; 251280304Sjkim } 25255714Skris 253280304Sjkim if (certs != NULL) { 254280304Sjkim X509 *x; 25555714Skris 256280304Sjkim for (i = 0; i < sk_X509_num(certs); i++) { 257280304Sjkim x = sk_X509_value(certs, i); 258280304Sjkim if (text) 259280304Sjkim X509_print(out, x); 260280304Sjkim else 261280304Sjkim dump_cert_text(out, x); 26255714Skris 263280304Sjkim if (!noout) 264280304Sjkim PEM_write_bio_X509(out, x); 265280304Sjkim BIO_puts(out, "\n"); 266280304Sjkim } 267280304Sjkim } 268280304Sjkim if (crls != NULL) { 269280304Sjkim X509_CRL *crl; 27055714Skris 271280304Sjkim for (i = 0; i < sk_X509_CRL_num(crls); i++) { 272280304Sjkim crl = sk_X509_CRL_value(crls, i); 27355714Skris 274280304Sjkim X509_CRL_print(out, crl); 27555714Skris 276280304Sjkim if (!noout) 277280304Sjkim PEM_write_bio_X509_CRL(out, crl); 278280304Sjkim BIO_puts(out, "\n"); 279280304Sjkim } 280280304Sjkim } 28155714Skris 282280304Sjkim ret = 0; 283280304Sjkim goto end; 284280304Sjkim } 28555714Skris 286280304Sjkim if (!noout) { 287280304Sjkim if (outformat == FORMAT_ASN1) 288280304Sjkim i = i2d_PKCS7_bio(out, p7); 289280304Sjkim else if (outformat == FORMAT_PEM) 290280304Sjkim i = PEM_write_bio_PKCS7(out, p7); 291280304Sjkim else { 292280304Sjkim BIO_printf(bio_err, "bad output format specified for outfile\n"); 293280304Sjkim goto end; 294280304Sjkim } 29555714Skris 296280304Sjkim if (!i) { 297280304Sjkim BIO_printf(bio_err, "unable to write pkcs7 object\n"); 298280304Sjkim ERR_print_errors(bio_err); 299280304Sjkim goto end; 300280304Sjkim } 301280304Sjkim } 302280304Sjkim ret = 0; 303280304Sjkim end: 304280304Sjkim if (p7 != NULL) 305280304Sjkim PKCS7_free(p7); 306280304Sjkim if (in != NULL) 307280304Sjkim BIO_free(in); 308280304Sjkim if (out != NULL) 309280304Sjkim BIO_free_all(out); 310280304Sjkim apps_shutdown(); 311280304Sjkim OPENSSL_EXIT(ret); 312280304Sjkim} 313