/* 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 #include #include #include "apps.h" #include #include #include #include #include typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_TEXT, OPT_CERT, OPT_NOOUT, OPT_CONTEXT } OPTION_CHOICE; OPTIONS sess_id_options[] = { {"help", OPT_HELP, '-', "Display this summary"}, {"inform", OPT_INFORM, 'F', "Input format - default PEM (DER or PEM)"}, {"outform", OPT_OUTFORM, 'F', "Output format - default PEM (PEM, DER or NSS)"}, {"in", OPT_IN, 's', "Input file - default stdin"}, {"out", OPT_OUT, 's', "Output file - default stdout"}, {"text", OPT_TEXT, '-', "Print ssl session id details"}, {"cert", OPT_CERT, '-', "Output certificate "}, {"noout", OPT_NOOUT, '-', "Don't output the encoded session info"}, {"context", OPT_CONTEXT, 's', "Set the session ID context"}, {NULL} }; static SSL_SESSION *load_sess_id(char *file, int format); int sess_id_main(int argc, char **argv) { SSL_SESSION *x = NULL; X509 *peer = NULL; BIO *out = NULL; char *infile = NULL, *outfile = NULL, *context = NULL, *prog; int informat = FORMAT_PEM, outformat = FORMAT_PEM; int cert = 0, noout = 0, text = 0, ret = 1, i, num = 0; OPTION_CHOICE o; prog = opt_init(argc, argv, sess_id_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(sess_id_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_TEXT: text = ++num; break; case OPT_CERT: cert = ++num; break; case OPT_NOOUT: noout = ++num; break; case OPT_CONTEXT: context = opt_arg(); break; } } argc = opt_num_rest(); argv = opt_rest(); 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; } if (!SSL_SESSION_set1_id_context(x, (unsigned char *)context, ctx_len)) { BIO_printf(bio_err, "Error setting id context\n"); goto end; } } if (!noout || text) { const char* modeflag = "w"; if (outformat == FORMAT_ASN1 || outformat == FORMAT_NSS) modeflag = "wb"; out = bio_open_default(outfile, modeflag); if (out == NULL) 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 if (outformat == FORMAT_NSS) i = SSL_SESSION_print_keylog(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: BIO_free_all(out); 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_open_default(infile, RB(format)); if (in == NULL) goto end; if (format == FORMAT_ASN1) x = d2i_SSL_SESSION_bio(in, NULL); else x = PEM_read_bio_SSL_SESSION(in, NULL, NULL, NULL); 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); }