X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fsess_id.c;h=2b63e69cdcc0f75893cbe920ebb67963180907f5;hp=be1007645c6fd4215c1d53e953efdda7176ac66d;hb=81f9ce1e1965e0e33db6d2391285c4c1b6af0434;hpb=0f113f3ee4d629ef9a4a30911b22b224772085e5

diff --git a/apps/sess_id.c b/apps/sess_id.c
index be1007645c..2b63e69cdc 100644
--- a/apps/sess_id.c
+++ b/apps/sess_id.c
@@ -1,59 +1,10 @@
-/* apps/sess_id.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. 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.]
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  */
 
 #include <stdio.h>
@@ -66,94 +17,83 @@
 #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 (PEM, DER or NSS)\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
+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 MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
+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;
-
-    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)
+    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 | OPT_FMT_NSS,
+                            &outformat))
+                goto opthelp;
+            break;
+        case OPT_IN:
+            infile = opt_arg();
+            break;
+        case OPT_OUT:
+            outfile = opt_arg();
+            break;
+        case OPT_TEXT:
             text = ++num;
-        else if (strcmp(*argv, "-cert") == 0)
+            break;
+        case OPT_CERT:
             cert = ++num;
-        else if (strcmp(*argv, "-noout") == 0)
+            break;
+        case OPT_NOOUT:
             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;
+        case OPT_CONTEXT:
+            context = opt_arg();
             break;
         }
-        argc--;
-        argv++;
     }
+    argc = opt_num_rest();
+    if (argc != 0)
+        goto opthelp;
 
-    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;
@@ -166,50 +106,17 @@ int MAIN(int argc, char **argv)
             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);
+        if (!SSL_SESSION_set1_id_context(x, (unsigned char *)context,
+                    ctx_len)) {
+            BIO_printf(bio_err, "Error setting id context\n");
+            goto end;
+        }
     }
-#endif
 
     if (!noout || text) {
-        out = BIO_new(BIO_s_file());
-        if (out == NULL) {
-            ERR_print_errors(bio_err);
+        out = bio_open_default(outfile, 'w', outformat);
+        if (out == NULL)
             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) {
@@ -254,12 +161,9 @@ int MAIN(int argc, char **argv)
     }
     ret = 0;
  end:
-    if (out != NULL)
-        BIO_free_all(out);
-    if (x != NULL)
-        SSL_SESSION_free(x);
-    apps_shutdown();
-    OPENSSL_EXIT(ret);
+    BIO_free_all(out);
+    SSL_SESSION_free(x);
+    return (ret);
 }
 
 static SSL_SESSION *load_sess_id(char *infile, int format)
@@ -267,28 +171,13 @@ 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);
+    in = bio_open_default(infile, 'r', format);
+    if (in == NULL)
         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)
+    else
         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);
@@ -296,7 +185,6 @@ static SSL_SESSION *load_sess_id(char *infile, int format)
     }
 
  end:
-    if (in != NULL)
-        BIO_free(in);
+    BIO_free(in);
     return (x);
 }