+++ /dev/null
-/*
- * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the Apache License 2.0 (the "License"). You may not use
- * this file except in compliance with the License. You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include "apps.h"
-#include "progs.h"
-#include <openssl/err.h>
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-#include <openssl/pkcs7.h>
-#include <openssl/pem.h>
-#include <openssl/objects.h>
-
-static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile);
-
-typedef enum OPTION_choice {
- OPT_COMMON,
- OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOCRL, OPT_CERTFILE,
- OPT_PROV_ENUM
-} OPTION_CHOICE;
-
-const OPTIONS crl2pkcs7_options[] = {
- OPT_SECTION("General"),
- {"help", OPT_HELP, '-', "Display this summary"},
-
- OPT_SECTION("Input"),
- {"in", OPT_IN, '<', "Input file"},
- {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
- {"nocrl", OPT_NOCRL, '-', "No crl to load, just certs from '-certfile'"},
- {"certfile", OPT_CERTFILE, '<',
- "File of chain of certs to a trusted CA; can be repeated"},
-
- OPT_SECTION("Output"),
- {"out", OPT_OUT, '>', "Output file"},
- {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
-
- OPT_PROV_OPTIONS,
- {NULL}
-};
-
-int crl2pkcs7_main(int argc, char **argv)
-{
- BIO *in = NULL, *out = NULL;
- PKCS7 *p7 = NULL;
- PKCS7_SIGNED *p7s = NULL;
- STACK_OF(OPENSSL_STRING) *certflst = NULL;
- STACK_OF(X509) *cert_stack = NULL;
- STACK_OF(X509_CRL) *crl_stack = NULL;
- X509_CRL *crl = NULL;
- char *infile = NULL, *outfile = NULL, *prog, *certfile;
- int i = 0, informat = FORMAT_PEM, outformat = FORMAT_PEM, ret = 1, nocrl =
- 0;
- OPTION_CHOICE o;
-
- prog = opt_init(argc, argv, crl2pkcs7_options);
- while ((o = opt_next()) != OPT_EOF) {
- switch (o) {
- case OPT_EOF:
- case OPT_ERR:
- opthelp:
- BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
- goto end;
- case OPT_HELP:
- opt_help(crl2pkcs7_options);
- ret = 0;
- goto end;
- case OPT_INFORM:
- if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
- goto opthelp;
- break;
- case OPT_OUTFORM:
- if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
- goto opthelp;
- break;
- case OPT_IN:
- infile = opt_arg();
- break;
- case OPT_OUT:
- outfile = opt_arg();
- break;
- case OPT_NOCRL:
- nocrl = 1;
- break;
- case OPT_CERTFILE:
- if ((certflst == NULL)
- && (certflst = sk_OPENSSL_STRING_new_null()) == NULL)
- goto end;
- if (!sk_OPENSSL_STRING_push(certflst, opt_arg()))
- goto end;
- break;
- case OPT_PROV_CASES:
- if (!opt_provider(o))
- goto end;
- break;
- }
- }
-
- /* No remaining args. */
- argc = opt_num_rest();
- if (argc != 0)
- goto opthelp;
-
- if (!nocrl) {
- in = bio_open_default(infile, 'r', informat);
- if (in == NULL)
- goto end;
-
- if (informat == FORMAT_ASN1)
- crl = d2i_X509_CRL_bio(in, NULL);
- else if (informat == FORMAT_PEM)
- crl = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
- if (crl == NULL) {
- BIO_printf(bio_err, "unable to load CRL\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- }
-
- if ((p7 = PKCS7_new()) == NULL)
- goto end;
- if ((p7s = PKCS7_SIGNED_new()) == NULL)
- goto end;
- p7->type = OBJ_nid2obj(NID_pkcs7_signed);
- p7->d.sign = p7s;
- p7s->contents->type = OBJ_nid2obj(NID_pkcs7_data);
-
- if (!ASN1_INTEGER_set(p7s->version, 1))
- goto end;
-
- if (crl != NULL) {
- if ((crl_stack = sk_X509_CRL_new_null()) == NULL)
- goto end;
- p7s->crl = crl_stack;
- sk_X509_CRL_push(crl_stack, crl);
- crl = NULL; /* now part of p7 for OPENSSL_freeing */
- }
-
- if (certflst != NULL) {
- if ((cert_stack = sk_X509_new_null()) == NULL)
- goto end;
- p7s->cert = cert_stack;
-
- for (i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
- certfile = sk_OPENSSL_STRING_value(certflst, i);
- if (add_certs_from_file(cert_stack, certfile) < 0) {
- BIO_printf(bio_err, "error loading certificates\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- }
- }
-
- out = bio_open_default(outfile, 'w', outformat);
- if (out == NULL)
- goto end;
-
- if (outformat == FORMAT_ASN1)
- i = i2d_PKCS7_bio(out, p7);
- else if (outformat == FORMAT_PEM)
- i = PEM_write_bio_PKCS7(out, p7);
- if (!i) {
- BIO_printf(bio_err, "unable to write pkcs7 object\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- ret = 0;
- end:
- sk_OPENSSL_STRING_free(certflst);
- BIO_free(in);
- BIO_free_all(out);
- PKCS7_free(p7);
- X509_CRL_free(crl);
-
- return ret;
-}
-
-/*-
- *----------------------------------------------------------------------
- * int add_certs_from_file
- *
- * Read a list of certificates to be checked from a file.
- *
- * Results:
- * number of certs added if successful, -1 if not.
- *----------------------------------------------------------------------
- */
-static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile)
-{
- BIO *in = NULL;
- int count = 0;
- int ret = -1;
- STACK_OF(X509_INFO) *sk = NULL;
- X509_INFO *xi;
-
- in = BIO_new_file(certfile, "r");
- if (in == NULL) {
- BIO_printf(bio_err, "error opening the file, %s\n", certfile);
- goto end;
- }
-
- /* This loads from a file, a stack of x509/crl/pkey sets */
- sk = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL);
- if (sk == NULL) {
- BIO_printf(bio_err, "error reading the file, %s\n", certfile);
- goto end;
- }
-
- /* scan over it and pull out the CRL's */
- while (sk_X509_INFO_num(sk)) {
- xi = sk_X509_INFO_shift(sk);
- if (xi->x509 != NULL) {
- sk_X509_push(stack, xi->x509);
- xi->x509 = NULL;
- count++;
- }
- X509_INFO_free(xi);
- }
-
- ret = count;
- end:
- /* never need to OPENSSL_free x */
- BIO_free(in);
- sk_X509_INFO_free(sk);
- return ret;
-}
projects / thirdparty / openssl.git / blobdiff