diff options
author | Joel Sing <jsing@cvs.openbsd.org> | 2014-08-26 17:47:26 +0000 |
---|---|---|
committer | Joel Sing <jsing@cvs.openbsd.org> | 2014-08-26 17:47:26 +0000 |
commit | a6b47bad9ae41254c2cc1011e5b345a9ad2775d9 (patch) | |
tree | 56383c4b44d5f037c16071db502c96b6b0291b7c /usr.bin/openssl/crl2p7.c | |
parent | d682cf53164afe080147f62557681fac8abc7150 (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.c | 314 |
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); +} |