2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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
16 #include <openssl/err.h>
17 #include <openssl/objects.h>
18 #include <openssl/evp.h>
19 #include <openssl/x509.h>
20 #include <openssl/pkcs7.h>
21 #include <openssl/pem.h>
23 typedef enum OPTION_choice {
24 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
25 OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOOUT,
26 OPT_TEXT, OPT_PRINT, OPT_PRINT_CERTS, OPT_ENGINE,
30 const OPTIONS pkcs7_options[] = {
31 OPT_SECTION("General"),
32 {"help", OPT_HELP, '-', "Display this summary"},
33 #ifndef OPENSSL_NO_ENGINE
34 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
38 {"in", OPT_IN, '<', "Input file"},
39 {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
41 OPT_SECTION("Output"),
42 {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
43 {"out", OPT_OUT, '>', "Output file"},
44 {"noout", OPT_NOOUT, '-', "Don't output encoded data"},
45 {"text", OPT_TEXT, '-', "Print full details of certificates"},
46 {"print", OPT_PRINT, '-', "Print out all fields of the PKCS7 structure"},
47 {"print_certs", OPT_PRINT_CERTS, '-',
48 "Print_certs print any certs or crl in the input"},
54 int pkcs7_main(int argc, char **argv)
58 BIO *in = NULL, *out = NULL;
59 int informat = FORMAT_PEM, outformat = FORMAT_PEM;
60 char *infile = NULL, *outfile = NULL, *prog;
61 int i, print_certs = 0, text = 0, noout = 0, p7_print = 0, ret = 1;
64 prog = opt_init(argc, argv, pkcs7_options);
65 while ((o = opt_next()) != OPT_EOF) {
70 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
73 opt_help(pkcs7_options);
77 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
81 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
103 e = setup_engine(opt_arg(), 0);
106 if (!opt_provider(o))
111 argc = opt_num_rest();
115 in = bio_open_default(infile, 'r', informat);
119 if (informat == FORMAT_ASN1)
120 p7 = d2i_PKCS7_bio(in, NULL);
122 p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL);
124 BIO_printf(bio_err, "unable to load PKCS7 object\n");
125 ERR_print_errors(bio_err);
129 out = bio_open_default(outfile, 'w', outformat);
134 PKCS7_print_ctx(out, p7, 0, NULL);
137 STACK_OF(X509) *certs = NULL;
138 STACK_OF(X509_CRL) *crls = NULL;
140 i = OBJ_obj2nid(p7->type);
142 case NID_pkcs7_signed:
143 if (p7->d.sign != NULL) {
144 certs = p7->d.sign->cert;
145 crls = p7->d.sign->crl;
148 case NID_pkcs7_signedAndEnveloped:
149 if (p7->d.signed_and_enveloped != NULL) {
150 certs = p7->d.signed_and_enveloped->cert;
151 crls = p7->d.signed_and_enveloped->crl;
161 for (i = 0; i < sk_X509_num(certs); i++) {
162 x = sk_X509_value(certs, i);
166 dump_cert_text(out, x);
169 PEM_write_bio_X509(out, x);
176 for (i = 0; i < sk_X509_CRL_num(crls); i++) {
177 crl = sk_X509_CRL_value(crls, i);
179 X509_CRL_print_ex(out, crl, get_nameopt());
182 PEM_write_bio_X509_CRL(out, crl);
192 if (outformat == FORMAT_ASN1)
193 i = i2d_PKCS7_bio(out, p7);
195 i = PEM_write_bio_PKCS7(out, p7);
198 BIO_printf(bio_err, "unable to write pkcs7 object\n");
199 ERR_print_errors(bio_err);