Annotation of src/usr.bin/openssl/sess_id.c, Revision 1.8
1.8 ! deraadt 1: /* $OpenBSD: sess_id.c,v 1.7 2015/10/17 15:00:11 doug Exp $ */
1.1 jsing 2: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3: * All rights reserved.
4: *
5: * This package is an SSL implementation written
6: * by Eric Young (eay@cryptsoft.com).
7: * The implementation was written so as to conform with Netscapes SSL.
8: *
9: * This library is free for commercial and non-commercial use as long as
10: * the following conditions are aheared to. The following conditions
11: * apply to all code found in this distribution, be it the RC4, RSA,
12: * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13: * included with this distribution is covered by the same copyright terms
14: * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15: *
16: * Copyright remains Eric Young's, and as such any Copyright notices in
17: * the code are not to be removed.
18: * If this package is used in a product, Eric Young should be given attribution
19: * as the author of the parts of the library used.
20: * This can be in the form of a textual message at program startup or
21: * in documentation (online or textual) provided with the package.
22: *
23: * Redistribution and use in source and binary forms, with or without
24: * modification, are permitted provided that the following conditions
25: * are met:
26: * 1. Redistributions of source code must retain the copyright
27: * notice, this list of conditions and the following disclaimer.
28: * 2. Redistributions in binary form must reproduce the above copyright
29: * notice, this list of conditions and the following disclaimer in the
30: * documentation and/or other materials provided with the distribution.
31: * 3. All advertising materials mentioning features or use of this software
32: * must display the following acknowledgement:
33: * "This product includes cryptographic software written by
34: * Eric Young (eay@cryptsoft.com)"
35: * The word 'cryptographic' can be left out if the rouines from the library
36: * being used are not cryptographic related :-).
37: * 4. If you include any Windows specific code (or a derivative thereof) from
38: * the apps directory (application code) you must include an acknowledgement:
39: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40: *
41: * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51: * SUCH DAMAGE.
52: *
53: * The licence and distribution terms for any publically available version or
54: * derivative of this code cannot be changed. i.e. this code cannot simply be
55: * copied and put under another distribution licence
56: * [including the GNU Public Licence.]
57: */
58:
59: #include <stdio.h>
60: #include <stdlib.h>
61: #include <string.h>
62:
63: #include "apps.h"
1.5 deraadt 64: #include "progs.h"
1.1 jsing 65:
66: #include <openssl/bio.h>
67: #include <openssl/err.h>
68: #include <openssl/pem.h>
69: #include <openssl/ssl.h>
70: #include <openssl/x509.h>
71:
1.3 doug 72: static struct {
73: int cert;
74: char *context;
75: char *infile;
76: int informat;
77: int noout;
78: char *outfile;
79: int outformat;
80: int text;
81: } sess_id_config;
82:
83: static struct option sess_id_options[] = {
84: {
85: .name = "cert",
86: .desc = "Output certificate if present in session",
87: .type = OPTION_FLAG,
88: .opt.flag = &sess_id_config.cert,
89: },
90: {
91: .name = "context",
92: .argname = "id",
93: .desc = "Set the session ID context for output",
94: .type = OPTION_ARG,
95: .opt.arg = &sess_id_config.context,
96: },
97: {
98: .name = "in",
99: .argname = "file",
100: .desc = "Input file (default stdin)",
101: .type = OPTION_ARG,
102: .opt.arg = &sess_id_config.infile,
103: },
104: {
105: .name = "inform",
106: .argname = "format",
107: .desc = "Input format (DER or PEM (default))",
108: .type = OPTION_ARG_FORMAT,
109: .opt.value = &sess_id_config.informat,
110: },
111: {
112: .name = "noout",
113: .desc = "Do not output the encoded session info",
114: .type = OPTION_FLAG,
115: .opt.flag = &sess_id_config.noout,
116: },
117: {
118: .name = "out",
119: .argname = "file",
120: .desc = "Output file (default stdout)",
121: .type = OPTION_ARG,
122: .opt.arg = &sess_id_config.outfile,
123: },
124: {
125: .name = "outform",
126: .argname = "format",
127: .desc = "Output format (DER or PEM (default))",
128: .type = OPTION_ARG_FORMAT,
129: .opt.value = &sess_id_config.outformat,
130: },
131: {
132: .name = "text",
133: .desc = "Print various public or private key components in"
134: " plain text",
135: .type = OPTION_FLAG,
136: .opt.flag = &sess_id_config.text,
137: },
138: { NULL }
1.1 jsing 139: };
140:
1.3 doug 141: static void
142: sess_id_usage(void)
143: {
144: fprintf(stderr,
145: "usage: sess_id [-cert] [-context id] [-in file] [-inform fmt] "
146: "[-noout]\n"
147: " [-out file] [-outform fmt] [-text]\n\n");
148: options_usage(sess_id_options);
149: }
150:
1.1 jsing 151: static SSL_SESSION *load_sess_id(char *file, int format);
152:
153: int
154: sess_id_main(int argc, char **argv)
155: {
156: SSL_SESSION *x = NULL;
157: X509 *peer = NULL;
1.3 doug 158: int ret = 1, i;
1.1 jsing 159: BIO *out = NULL;
1.6 doug 160:
161: if (single_execution) {
1.8 ! deraadt 162: if (pledge("stdio cpath wpath rpath", NULL) == -1) {
1.6 doug 163: perror("pledge");
1.7 doug 164: exit(1);
165: }
1.6 doug 166: }
1.1 jsing 167:
1.3 doug 168: memset(&sess_id_config, 0, sizeof(sess_id_config));
169:
170: sess_id_config.informat = FORMAT_PEM;
171: sess_id_config.outformat = FORMAT_PEM;
172:
173: if (options_parse(argc, argv, sess_id_options, NULL, NULL) != 0) {
174: sess_id_usage();
175: return (1);
1.1 jsing 176: }
1.2 jsing 177:
1.3 doug 178: x = load_sess_id(sess_id_config.infile, sess_id_config.informat);
1.1 jsing 179: if (x == NULL) {
180: goto end;
181: }
182: peer = SSL_SESSION_get0_peer(x);
183:
1.3 doug 184: if (sess_id_config.context) {
185: size_t ctx_len = strlen(sess_id_config.context);
1.1 jsing 186: if (ctx_len > SSL_MAX_SID_CTX_LENGTH) {
187: BIO_printf(bio_err, "Context too long\n");
188: goto end;
189: }
1.3 doug 190: SSL_SESSION_set1_id_context(x,
191: (unsigned char *)sess_id_config.context, ctx_len);
1.1 jsing 192: }
193:
1.3 doug 194: if (!sess_id_config.noout || sess_id_config.text) {
1.1 jsing 195: out = BIO_new(BIO_s_file());
196: if (out == NULL) {
197: ERR_print_errors(bio_err);
198: goto end;
199: }
1.3 doug 200: if (sess_id_config.outfile == NULL) {
1.1 jsing 201: BIO_set_fp(out, stdout, BIO_NOCLOSE);
202: } else {
1.3 doug 203: if (BIO_write_filename(out, sess_id_config.outfile)
204: <= 0) {
205: perror(sess_id_config.outfile);
1.1 jsing 206: goto end;
207: }
208: }
209: }
1.3 doug 210: if (sess_id_config.text) {
1.1 jsing 211: SSL_SESSION_print(out, x);
212:
1.3 doug 213: if (sess_id_config.cert) {
1.1 jsing 214: if (peer == NULL)
215: BIO_puts(out, "No certificate present\n");
216: else
217: X509_print(out, peer);
218: }
219: }
1.3 doug 220: if (!sess_id_config.noout && !sess_id_config.cert) {
221: if (sess_id_config.outformat == FORMAT_ASN1)
1.1 jsing 222: i = i2d_SSL_SESSION_bio(out, x);
1.3 doug 223: else if (sess_id_config.outformat == FORMAT_PEM)
1.1 jsing 224: i = PEM_write_bio_SSL_SESSION(out, x);
225: else {
1.3 doug 226: BIO_printf(bio_err,
227: "bad output format specified for outfile\n");
1.1 jsing 228: goto end;
229: }
230: if (!i) {
231: BIO_printf(bio_err, "unable to write SSL_SESSION\n");
232: goto end;
233: }
1.3 doug 234: } else if (!sess_id_config.noout && (peer != NULL)) {
235: /* just print the certificate */
236: if (sess_id_config.outformat == FORMAT_ASN1)
1.1 jsing 237: i = (int) i2d_X509_bio(out, peer);
1.3 doug 238: else if (sess_id_config.outformat == FORMAT_PEM)
1.1 jsing 239: i = PEM_write_bio_X509(out, peer);
240: else {
1.3 doug 241: BIO_printf(bio_err,
242: "bad output format specified for outfile\n");
1.1 jsing 243: goto end;
244: }
245: if (!i) {
246: BIO_printf(bio_err, "unable to write X509\n");
247: goto end;
248: }
249: }
250: ret = 0;
1.3 doug 251:
1.1 jsing 252: end:
1.3 doug 253: BIO_free_all(out);
254: SSL_SESSION_free(x);
1.1 jsing 255:
256: return (ret);
257: }
258:
259: static SSL_SESSION *
260: load_sess_id(char *infile, int format)
261: {
262: SSL_SESSION *x = NULL;
263: BIO *in = NULL;
264:
265: in = BIO_new(BIO_s_file());
266: if (in == NULL) {
267: ERR_print_errors(bio_err);
268: goto end;
269: }
270: if (infile == NULL)
271: BIO_set_fp(in, stdin, BIO_NOCLOSE);
272: else {
273: if (BIO_read_filename(in, infile) <= 0) {
274: perror(infile);
275: goto end;
276: }
277: }
278: if (format == FORMAT_ASN1)
279: x = d2i_SSL_SESSION_bio(in, NULL);
280: else if (format == FORMAT_PEM)
281: x = PEM_read_bio_SSL_SESSION(in, NULL, NULL, NULL);
282: else {
1.3 doug 283: BIO_printf(bio_err,
284: "bad input format specified for input crl\n");
1.1 jsing 285: goto end;
286: }
287: if (x == NULL) {
288: BIO_printf(bio_err, "unable to load SSL_SESSION\n");
289: ERR_print_errors(bio_err);
290: goto end;
291: }
292: end:
293: BIO_free(in);
294: return (x);
295: }
![[BACK]](/icons/back.gif){kind=icon}
Return to sess_id.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / openssl