| /* apps/sess_id.c */ |
| /* 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/x509.h> |
| #include <openssl/pem.h> |
| #include <openssl/ssl.h> |
| |
| #undef PROG |
| #define PROG sess_id_main |
| |
| 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 CRL output\n", |
| " -context arg - set the session ID context\n", |
| NULL |
| }; |
| |
| static SSL_SESSION *load_sess_id(char *file, int format); |
| |
| int MAIN(int, char **); |
| |
| int 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; |
| |
| apps_startup(); |
| |
| if (bio_err == NULL) |
| if ((bio_err = BIO_new(BIO_s_file())) != NULL) |
| BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); |
| |
| 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); |
| #ifdef OPENSSL_SYS_VMS |
| { |
| BIO *tmpbio = BIO_new(BIO_f_linebuffer()); |
| out = BIO_push(tmpbio, out); |
| } |
| #endif |
| } 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); |
| apps_shutdown(); |
| OPENSSL_EXIT(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: |
| if (in != NULL) |
| BIO_free(in); |
| return (x); |
| } |
