diff options
Diffstat (limited to 'usr.bin/openssl/sess_id.c')
| -rw-r--r-- | usr.bin/openssl/sess_id.c | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/usr.bin/openssl/sess_id.c b/usr.bin/openssl/sess_id.c new file mode 100644 index 00000000000..23df0301b36 --- /dev/null +++ b/usr.bin/openssl/sess_id.c @@ -0,0 +1,282 @@ +/* $OpenBSD: sess_id.c,v 1.1 2014/08/26 17:47:25 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.] + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "apps.h" + +#include <openssl/bio.h> +#include <openssl/err.h> +#include <openssl/pem.h> +#include <openssl/ssl.h> +#include <openssl/x509.h> + +static const char *sess_id_usage[] = { + "usage: sess_id args\n", + "\n", + " -inform arg - input format - default PEM (DER or PEM)\n", + " -outform arg - output format - default PEM\n", + " -in arg - input file - default stdin\n", + " -out arg - output file - default stdout\n", + " -text - print ssl session id details\n", + " -cert - output certificate \n", + " -noout - no output of encoded session info\n", + " -context arg - set the session ID context\n", + NULL +}; + +static SSL_SESSION *load_sess_id(char *file, int format); + +int sess_id_main(int, char **); + +int +sess_id_main(int argc, char **argv) +{ + SSL_SESSION *x = NULL; + X509 *peer = NULL; + int ret = 1, i, num, badops = 0; + BIO *out = NULL; + int informat, outformat; + char *infile = NULL, *outfile = NULL, *context = NULL; + int cert = 0, noout = 0, text = 0; + const char **pp; + + informat = FORMAT_PEM; + outformat = FORMAT_PEM; + + argc--; + argv++; + num = 0; + 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, "-out") == 0) { + if (--argc < 1) + goto bad; + outfile = *(++argv); + } else if (strcmp(*argv, "-text") == 0) + text = ++num; + else if (strcmp(*argv, "-cert") == 0) + cert = ++num; + else if (strcmp(*argv, "-noout") == 0) + noout = ++num; + else if (strcmp(*argv, "-context") == 0) { + if (--argc < 1) + goto bad; + context = *++argv; + } else { + BIO_printf(bio_err, "unknown option %s\n", *argv); + badops = 1; + break; + } + argc--; + argv++; + } + + if (badops) { +bad: + for (pp = sess_id_usage; (*pp != NULL); pp++) + BIO_printf(bio_err, "%s", *pp); + goto end; + } + ERR_load_crypto_strings(); + x = load_sess_id(infile, informat); + if (x == NULL) { + goto end; + } + peer = SSL_SESSION_get0_peer(x); + + if (context) { + size_t ctx_len = strlen(context); + if (ctx_len > SSL_MAX_SID_CTX_LENGTH) { + BIO_printf(bio_err, "Context too long\n"); + goto end; + } + SSL_SESSION_set1_id_context(x, (unsigned char *) context, ctx_len); + } +#ifdef undef + /* just testing for memory leaks :-) */ + { + SSL_SESSION *s; + char buf[1024 * 10], *p; + int i; + + s = SSL_SESSION_new(); + + p = &buf; + i = i2d_SSL_SESSION(x, &p); + p = &buf; + d2i_SSL_SESSION(&s, &p, (long) i); + p = &buf; + d2i_SSL_SESSION(&s, &p, (long) i); + p = &buf; + d2i_SSL_SESSION(&s, &p, (long) i); + SSL_SESSION_free(s); + } +#endif + + if (!noout || text) { + out = BIO_new(BIO_s_file()); + if (out == NULL) { + ERR_print_errors(bio_err); + goto end; + } + if (outfile == NULL) { + BIO_set_fp(out, stdout, BIO_NOCLOSE); + } else { + if (BIO_write_filename(out, outfile) <= 0) { + perror(outfile); + goto end; + } + } + } + if (text) { + SSL_SESSION_print(out, x); + + if (cert) { + if (peer == NULL) + BIO_puts(out, "No certificate present\n"); + else + X509_print(out, peer); + } + } + if (!noout && !cert) { + if (outformat == FORMAT_ASN1) + i = i2d_SSL_SESSION_bio(out, x); + else if (outformat == FORMAT_PEM) + i = PEM_write_bio_SSL_SESSION(out, x); + else { + BIO_printf(bio_err, "bad output format specified for outfile\n"); + goto end; + } + if (!i) { + BIO_printf(bio_err, "unable to write SSL_SESSION\n"); + goto end; + } + } else if (!noout && (peer != NULL)) { /* just print the certificate */ + if (outformat == FORMAT_ASN1) + i = (int) i2d_X509_bio(out, peer); + else if (outformat == FORMAT_PEM) + i = PEM_write_bio_X509(out, peer); + else { + BIO_printf(bio_err, "bad output format specified for outfile\n"); + goto end; + } + if (!i) { + BIO_printf(bio_err, "unable to write X509\n"); + goto end; + } + } + ret = 0; +end: + if (out != NULL) + BIO_free_all(out); + if (x != NULL) + SSL_SESSION_free(x); + + return (ret); +} + +static SSL_SESSION * +load_sess_id(char *infile, int format) +{ + SSL_SESSION *x = NULL; + BIO *in = NULL; + + in = BIO_new(BIO_s_file()); + if (in == NULL) { + ERR_print_errors(bio_err); + goto end; + } + if (infile == NULL) + BIO_set_fp(in, stdin, BIO_NOCLOSE); + else { + if (BIO_read_filename(in, infile) <= 0) { + perror(infile); + goto end; + } + } + if (format == FORMAT_ASN1) + x = d2i_SSL_SESSION_bio(in, NULL); + else if (format == FORMAT_PEM) + x = PEM_read_bio_SSL_SESSION(in, NULL, NULL, NULL); + else { + BIO_printf(bio_err, "bad input format specified for input crl\n"); + goto end; + } + if (x == NULL) { + BIO_printf(bio_err, "unable to load SSL_SESSION\n"); + ERR_print_errors(bio_err); + goto end; + } +end: + BIO_free(in); + return (x); +} |