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https://github.com/openssl/openssl.git
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632e8be2b5
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/17708)
225 lines
6.0 KiB
C
225 lines
6.0 KiB
C
/*
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* Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "apps.h"
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#include "progs.h"
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#include <openssl/err.h>
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#include <openssl/objects.h>
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#include <openssl/evp.h>
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#include <openssl/x509.h>
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#include <openssl/pkcs7.h>
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#include <openssl/pem.h>
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typedef enum OPTION_choice {
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OPT_COMMON,
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OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOOUT,
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OPT_TEXT, OPT_PRINT, OPT_PRINT_CERTS, OPT_QUIET,
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OPT_ENGINE, OPT_PROV_ENUM
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} OPTION_CHOICE;
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const OPTIONS pkcs7_options[] = {
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OPT_SECTION("General"),
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{"help", OPT_HELP, '-', "Display this summary"},
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#ifndef OPENSSL_NO_ENGINE
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{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
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#endif
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OPT_SECTION("Input"),
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{"in", OPT_IN, '<', "Input file"},
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{"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
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OPT_SECTION("Output"),
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{"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
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{"out", OPT_OUT, '>', "Output file"},
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{"noout", OPT_NOOUT, '-', "Don't output encoded data"},
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{"text", OPT_TEXT, '-', "Print full details of certificates"},
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{"print", OPT_PRINT, '-', "Print out all fields of the PKCS7 structure"},
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{"print_certs", OPT_PRINT_CERTS, '-',
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"Print_certs print any certs or crl in the input"},
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{"quiet", OPT_QUIET, '-',
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"When used with -print_certs, it produces a cleaner output"},
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OPT_PROV_OPTIONS,
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{NULL}
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};
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int pkcs7_main(int argc, char **argv)
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{
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ENGINE *e = NULL;
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PKCS7 *p7 = NULL, *p7i;
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BIO *in = NULL, *out = NULL;
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int informat = FORMAT_PEM, outformat = FORMAT_PEM;
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char *infile = NULL, *outfile = NULL, *prog;
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int i, print_certs = 0, text = 0, noout = 0, p7_print = 0, quiet = 0, ret = 1;
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OPTION_CHOICE o;
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OSSL_LIB_CTX *libctx = app_get0_libctx();
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prog = opt_init(argc, argv, pkcs7_options);
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while ((o = opt_next()) != OPT_EOF) {
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switch (o) {
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case OPT_EOF:
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case OPT_ERR:
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opthelp:
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BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
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goto end;
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case OPT_HELP:
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opt_help(pkcs7_options);
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ret = 0;
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goto end;
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case OPT_INFORM:
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if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
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goto opthelp;
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break;
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case OPT_OUTFORM:
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if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
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goto opthelp;
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break;
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case OPT_IN:
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infile = opt_arg();
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break;
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case OPT_OUT:
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outfile = opt_arg();
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break;
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case OPT_NOOUT:
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noout = 1;
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break;
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case OPT_TEXT:
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text = 1;
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break;
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case OPT_PRINT:
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p7_print = 1;
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break;
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case OPT_PRINT_CERTS:
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print_certs = 1;
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break;
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case OPT_QUIET:
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quiet = 1;
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break;
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case OPT_ENGINE:
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e = setup_engine(opt_arg(), 0);
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break;
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case OPT_PROV_CASES:
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if (!opt_provider(o))
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goto end;
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break;
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}
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}
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/* No extra arguments. */
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if (!opt_check_rest_arg(NULL))
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goto opthelp;
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in = bio_open_default(infile, 'r', informat);
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if (in == NULL)
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goto end;
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p7 = PKCS7_new_ex(libctx, app_get0_propq());
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if (p7 == NULL) {
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BIO_printf(bio_err, "unable to allocate PKCS7 object\n");
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ERR_print_errors(bio_err);
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goto end;
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}
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if (informat == FORMAT_ASN1)
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p7i = d2i_PKCS7_bio(in, &p7);
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else
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p7i = PEM_read_bio_PKCS7(in, &p7, NULL, NULL);
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if (p7i == NULL) {
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BIO_printf(bio_err, "unable to load PKCS7 object\n");
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ERR_print_errors(bio_err);
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goto end;
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}
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out = bio_open_default(outfile, 'w', outformat);
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if (out == NULL)
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goto end;
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if (p7_print)
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PKCS7_print_ctx(out, p7, 0, NULL);
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if (print_certs) {
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STACK_OF(X509) *certs = NULL;
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STACK_OF(X509_CRL) *crls = NULL;
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i = OBJ_obj2nid(p7->type);
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switch (i) {
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case NID_pkcs7_signed:
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if (p7->d.sign != NULL) {
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certs = p7->d.sign->cert;
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crls = p7->d.sign->crl;
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}
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break;
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case NID_pkcs7_signedAndEnveloped:
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if (p7->d.signed_and_enveloped != NULL) {
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certs = p7->d.signed_and_enveloped->cert;
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crls = p7->d.signed_and_enveloped->crl;
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}
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break;
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default:
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break;
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}
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if (certs != NULL) {
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X509 *x;
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for (i = 0; i < sk_X509_num(certs); i++) {
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x = sk_X509_value(certs, i);
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if (text)
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X509_print(out, x);
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else if (!quiet)
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dump_cert_text(out, x);
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if (!noout)
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PEM_write_bio_X509(out, x);
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BIO_puts(out, "\n");
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}
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}
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if (crls != NULL) {
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X509_CRL *crl;
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for (i = 0; i < sk_X509_CRL_num(crls); i++) {
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crl = sk_X509_CRL_value(crls, i);
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X509_CRL_print_ex(out, crl, get_nameopt());
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if (!noout)
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PEM_write_bio_X509_CRL(out, crl);
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BIO_puts(out, "\n");
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}
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}
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ret = 0;
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goto end;
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}
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if (!noout) {
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if (outformat == FORMAT_ASN1)
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i = i2d_PKCS7_bio(out, p7);
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else
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i = PEM_write_bio_PKCS7(out, p7);
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if (!i) {
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BIO_printf(bio_err, "unable to write pkcs7 object\n");
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ERR_print_errors(bio_err);
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goto end;
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}
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}
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ret = 0;
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end:
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PKCS7_free(p7);
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release_engine(e);
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BIO_free(in);
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BIO_free_all(out);
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return ret;
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}
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