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authorJoel Sing <jsing@cvs.openbsd.org>2014-08-26 17:47:26 +0000
committerJoel Sing <jsing@cvs.openbsd.org>2014-08-26 17:47:26 +0000
commita6b47bad9ae41254c2cc1011e5b345a9ad2775d9 (patch)
tree56383c4b44d5f037c16071db502c96b6b0291b7c /usr.bin/openssl/crl2p7.c
parentd682cf53164afe080147f62557681fac8abc7150 (diff)
Move openssl(1) from /usr/sbin/openssl to /usr/bin/openssl, since it is not
a system/superuser binary. At the same time, move the source code from its current lib/libssl/src/apps location to a more appropriate home under usr.bin/openssl. ok deraadt@ miod@
Diffstat (limited to 'usr.bin/openssl/crl2p7.c')
-rw-r--r--usr.bin/openssl/crl2p7.c314
1 files changed, 314 insertions, 0 deletions
diff --git a/usr.bin/openssl/crl2p7.c b/usr.bin/openssl/crl2p7.c
new file mode 100644
index 00000000000..7fdb6ccfd47
--- /dev/null
+++ b/usr.bin/openssl/crl2p7.c
@@ -0,0 +1,314 @@
+/* $OpenBSD: crl2p7.c,v 1.1 2014/08/26 17:47:24 jsing Exp $ */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/* This was written by Gordon Chaffee <chaffee@plateau.cs.berkeley.edu>
+ * and donated 'to the cause' along with lots and lots of other fixes to
+ * the library. */
+
+#include <sys/types.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include "apps.h"
+
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/pem.h>
+#include <openssl/pkcs7.h>
+#include <openssl/x509.h>
+
+static int add_certs_from_file(STACK_OF(X509) * stack, char *certfile);
+
+/* -inform arg - input format - default PEM (DER or PEM)
+ * -outform arg - output format - default PEM
+ * -in arg - input file - default stdin
+ * -out arg - output file - default stdout
+ */
+
+int crl2pkcs7_main(int, char **);
+
+int
+crl2pkcs7_main(int argc, char **argv)
+{
+ int i, badops = 0;
+ BIO *in = NULL, *out = NULL;
+ int informat, outformat;
+ char *infile, *outfile, *prog, *certfile;
+ PKCS7 *p7 = NULL;
+ PKCS7_SIGNED *p7s = NULL;
+ X509_CRL *crl = NULL;
+ STACK_OF(OPENSSL_STRING) * certflst = NULL;
+ STACK_OF(X509_CRL) * crl_stack = NULL;
+ STACK_OF(X509) * cert_stack = NULL;
+ int ret = 1, nocrl = 0;
+
+ infile = NULL;
+ outfile = NULL;
+ informat = FORMAT_PEM;
+ outformat = FORMAT_PEM;
+
+ prog = argv[0];
+ argc--;
+ argv++;
+ while (argc >= 1) {
+ if (strcmp(*argv, "-inform") == 0) {
+ if (--argc < 1)
+ goto bad;
+ informat = str2fmt(*(++argv));
+ } else if (strcmp(*argv, "-outform") == 0) {
+ if (--argc < 1)
+ goto bad;
+ outformat = str2fmt(*(++argv));
+ } else if (strcmp(*argv, "-in") == 0) {
+ if (--argc < 1)
+ goto bad;
+ infile = *(++argv);
+ } else if (strcmp(*argv, "-nocrl") == 0) {
+ nocrl = 1;
+ } else if (strcmp(*argv, "-out") == 0) {
+ if (--argc < 1)
+ goto bad;
+ outfile = *(++argv);
+ } else if (strcmp(*argv, "-certfile") == 0) {
+ if (--argc < 1)
+ goto bad;
+ if (!certflst)
+ certflst = sk_OPENSSL_STRING_new_null();
+ sk_OPENSSL_STRING_push(certflst, *(++argv));
+ } else {
+ BIO_printf(bio_err, "unknown option %s\n", *argv);
+ badops = 1;
+ break;
+ }
+ argc--;
+ argv++;
+ }
+
+ if (badops) {
+bad:
+ BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
+ BIO_printf(bio_err, "where options are\n");
+ BIO_printf(bio_err, " -inform arg input format - DER or PEM\n");
+ BIO_printf(bio_err, " -outform arg output format - DER or PEM\n");
+ BIO_printf(bio_err, " -in arg input file\n");
+ BIO_printf(bio_err, " -out arg output file\n");
+ BIO_printf(bio_err, " -certfile arg certificates file of chain to a trusted CA\n");
+ BIO_printf(bio_err, " (can be used more than once)\n");
+ BIO_printf(bio_err, " -nocrl no crl to load, just certs from '-certfile'\n");
+ ret = 1;
+ goto end;
+ }
+ ERR_load_crypto_strings();
+
+ in = BIO_new(BIO_s_file());
+ out = BIO_new(BIO_s_file());
+ if ((in == NULL) || (out == NULL)) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (!nocrl) {
+ if (infile == NULL)
+ BIO_set_fp(in, stdin, BIO_NOCLOSE);
+ else {
+ if (BIO_read_filename(in, infile) <= 0) {
+ perror(infile);
+ 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);
+ else {
+ BIO_printf(bio_err,
+ "bad input format specified for input crl\n");
+ goto end;
+ }
+ 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_stack = sk_X509_CRL_new_null()) == NULL)
+ goto end;
+ p7s->crl = crl_stack;
+ if (crl != NULL) {
+ sk_X509_CRL_push(crl_stack, crl);
+ crl = NULL; /* now part of p7 for freeing */
+ }
+ if ((cert_stack = sk_X509_new_null()) == NULL)
+ goto end;
+ p7s->cert = cert_stack;
+
+ if (certflst)
+ 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;
+ }
+ }
+
+ sk_OPENSSL_STRING_free(certflst);
+
+ if (outfile == NULL) {
+ BIO_set_fp(out, stdout, BIO_NOCLOSE);
+ } else {
+ if (BIO_write_filename(out, outfile) <= 0) {
+ perror(outfile);
+ goto end;
+ }
+ }
+
+ if (outformat == FORMAT_ASN1)
+ i = i2d_PKCS7_bio(out, p7);
+ else if (outformat == FORMAT_PEM)
+ i = PEM_write_bio_PKCS7(out, p7);
+ else {
+ BIO_printf(bio_err,
+ "bad output format specified for outfile\n");
+ goto end;
+ }
+ if (!i) {
+ BIO_printf(bio_err, "unable to write pkcs7 object\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ ret = 0;
+
+end:
+ if (in != NULL)
+ BIO_free(in);
+ if (out != NULL)
+ BIO_free_all(out);
+ if (p7 != NULL)
+ PKCS7_free(p7);
+ if (crl != NULL)
+ 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(BIO_s_file());
+ if ((in == NULL) || (BIO_read_filename(in, certfile) <= 0)) {
+ 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 free x */
+ if (in != NULL)
+ BIO_free(in);
+ if (sk != NULL)
+ sk_X509_INFO_free(sk);
+ return (ret);
+}