2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
15 #include <openssl/err.h>
16 #include <openssl/objects.h>
17 #include <openssl/evp.h>
18 #include <openssl/x509.h>
19 #include <openssl/pkcs7.h>
20 #include <openssl/pem.h>
22 typedef enum OPTION_choice {
23 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
24 OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOOUT,
25 OPT_TEXT, OPT_PRINT, OPT_PRINT_CERTS, OPT_ENGINE
28 const OPTIONS pkcs7_options[] = {
29 {"help", OPT_HELP, '-', "Display this summary"},
30 {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
31 {"in", OPT_IN, '<', "Input file"},
32 {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
33 {"out", OPT_OUT, '>', "Output file"},
34 {"noout", OPT_NOOUT, '-', "Don't output encoded data"},
35 {"text", OPT_TEXT, '-', "Print full details of certificates"},
36 {"print", OPT_PRINT, '-', "Print out all fields of the PKCS7 structure"},
37 {"print_certs", OPT_PRINT_CERTS, '-',
38 "Print_certs print any certs or crl in the input"},
39 #ifndef OPENSSL_NO_ENGINE
40 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
45 int pkcs7_main(int argc, char **argv)
49 BIO *in = NULL, *out = NULL;
50 int informat = FORMAT_PEM, outformat = FORMAT_PEM;
51 char *infile = NULL, *outfile = NULL, *prog;
52 int i, print_certs = 0, text = 0, noout = 0, p7_print = 0, ret = 1;
55 prog = opt_init(argc, argv, pkcs7_options);
56 while ((o = opt_next()) != OPT_EOF) {
61 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
64 opt_help(pkcs7_options);
68 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
72 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
94 e = setup_engine(opt_arg(), 0);
98 argc = opt_num_rest();
102 in = bio_open_default(infile, 'r', informat);
106 if (informat == FORMAT_ASN1)
107 p7 = d2i_PKCS7_bio(in, NULL);
109 p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL);
111 BIO_printf(bio_err, "unable to load PKCS7 object\n");
112 ERR_print_errors(bio_err);
116 out = bio_open_default(outfile, 'w', outformat);
121 PKCS7_print_ctx(out, p7, 0, NULL);
124 STACK_OF(X509) *certs = NULL;
125 STACK_OF(X509_CRL) *crls = NULL;
127 i = OBJ_obj2nid(p7->type);
129 case NID_pkcs7_signed:
130 if (p7->d.sign != NULL) {
131 certs = p7->d.sign->cert;
132 crls = p7->d.sign->crl;
135 case NID_pkcs7_signedAndEnveloped:
136 if (p7->d.signed_and_enveloped != NULL) {
137 certs = p7->d.signed_and_enveloped->cert;
138 crls = p7->d.signed_and_enveloped->crl;
148 for (i = 0; i < sk_X509_num(certs); i++) {
149 x = sk_X509_value(certs, i);
153 dump_cert_text(out, x);
156 PEM_write_bio_X509(out, x);
163 for (i = 0; i < sk_X509_CRL_num(crls); i++) {
164 crl = sk_X509_CRL_value(crls, i);
166 X509_CRL_print_ex(out, crl, get_nameopt());
169 PEM_write_bio_X509_CRL(out, crl);
179 if (outformat == FORMAT_ASN1)
180 i = i2d_PKCS7_bio(out, p7);
182 i = PEM_write_bio_PKCS7(out, p7);
185 BIO_printf(bio_err, "unable to write pkcs7 object\n");
186 ERR_print_errors(bio_err);