1 files changed, 0 insertions, 438 deletions

diff --git a/crypto/openssh/ssh-add.c b/crypto/openssh/ssh-add.c
deleted file mode 100644
index 4dc46f6db6ef..000000000000
--- a/crypto/openssh/ssh-add.c
+++ /dev/null
@@ -1,438 +0,0 @@
-/* $OpenBSD: ssh-add.c,v 1.89 2006/08/03 03:34:42 deraadt Exp $ */
-/*
- * Author: Tatu Ylonen <ylo@cs.hut.fi>
- * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
- *                    All rights reserved
- * Adds an identity to the authentication server, or removes an identity.
- *
- * As far as I am concerned, the code I have written for this software
- * can be used freely for any purpose.  Any derived versions of this
- * software must be clearly marked as such, and if the derived work is
- * incompatible with the protocol description in the RFC file, it must be
- * called by a name other than "ssh" or "Secure Shell".
- *
- * SSH2 implementation,
- * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
- *
- * 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 above 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
- */
-
-#include "includes.h"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/param.h>
-
-#include <openssl/evp.h>
-
-#include <fcntl.h>
-#include <pwd.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "xmalloc.h"
-#include "ssh.h"
-#include "rsa.h"
-#include "log.h"
-#include "key.h"
-#include "buffer.h"
-#include "authfd.h"
-#include "authfile.h"
-#include "pathnames.h"
-#include "misc.h"
-
-/* argv0 */
-extern char *__progname;
-
-/* Default files to add */
-static char *default_files[] = {
-	_PATH_SSH_CLIENT_ID_RSA,
-	_PATH_SSH_CLIENT_ID_DSA,
-	_PATH_SSH_CLIENT_IDENTITY,
-	NULL
-};
-
-/* Default lifetime (0 == forever) */
-static int lifetime = 0;
-
-/* User has to confirm key use */
-static int confirm = 0;
-
-/* we keep a cache of one passphrases */
-static char *pass = NULL;
-static void
-clear_pass(void)
-{
-	if (pass) {
-		memset(pass, 0, strlen(pass));
-		xfree(pass);
-		pass = NULL;
-	}
-}
-
-static int
-delete_file(AuthenticationConnection *ac, const char *filename)
-{
-	Key *public;
-	char *comment = NULL;
-	int ret = -1;
-
-	public = key_load_public(filename, &comment);
-	if (public == NULL) {
-		printf("Bad key file %s\n", filename);
-		return -1;
-	}
-	if (ssh_remove_identity(ac, public)) {
-		fprintf(stderr, "Identity removed: %s (%s)\n", filename, comment);
-		ret = 0;
-	} else
-		fprintf(stderr, "Could not remove identity: %s\n", filename);
-
-	key_free(public);
-	xfree(comment);
-
-	return ret;
-}
-
-/* Send a request to remove all identities. */
-static int
-delete_all(AuthenticationConnection *ac)
-{
-	int ret = -1;
-
-	if (ssh_remove_all_identities(ac, 1))
-		ret = 0;
-	/* ignore error-code for ssh2 */
-	ssh_remove_all_identities(ac, 2);
-
-	if (ret == 0)
-		fprintf(stderr, "All identities removed.\n");
-	else
-		fprintf(stderr, "Failed to remove all identities.\n");
-
-	return ret;
-}
-
-static int
-add_file(AuthenticationConnection *ac, const char *filename)
-{
-	Key *private;
-	char *comment = NULL;
-	char msg[1024];
-	int fd, perms_ok, ret = -1;
-
-	if ((fd = open(filename, O_RDONLY)) < 0) {
-		perror(filename);
-		return -1;
-	}
-
-	/*
-	 * Since we'll try to load a keyfile multiple times, permission errors
-	 * will occur multiple times, so check perms first and bail if wrong.
-	 */
-	perms_ok = key_perm_ok(fd, filename);
-	close(fd);
-	if (!perms_ok)
-		return -1;
-
-	/* At first, try empty passphrase */
-	private = key_load_private(filename, "", &comment);
-	if (comment == NULL)
-		comment = xstrdup(filename);
-	/* try last */
-	if (private == NULL && pass != NULL)
-		private = key_load_private(filename, pass, NULL);
-	if (private == NULL) {
-		/* clear passphrase since it did not work */
-		clear_pass();
-		snprintf(msg, sizeof msg, "Enter passphrase for %.200s: ",
-		    comment);
-		for (;;) {
-			pass = read_passphrase(msg, RP_ALLOW_STDIN);
-			if (strcmp(pass, "") == 0) {
-				clear_pass();
-				xfree(comment);
-				return -1;
-			}
-			private = key_load_private(filename, pass, &comment);
-			if (private != NULL)
-				break;
-			clear_pass();
-			snprintf(msg, sizeof msg,
-			    "Bad passphrase, try again for %.200s: ", comment);
-		}
-	}
-
-	if (ssh_add_identity_constrained(ac, private, comment, lifetime,
-	    confirm)) {
-		fprintf(stderr, "Identity added: %s (%s)\n", filename, comment);
-		ret = 0;
-		if (lifetime != 0)
-			fprintf(stderr,
-			    "Lifetime set to %d seconds\n", lifetime);
-		if (confirm != 0)
-			fprintf(stderr,
-			    "The user has to confirm each use of the key\n");
-	} else if (ssh_add_identity(ac, private, comment)) {
-		fprintf(stderr, "Identity added: %s (%s)\n", filename, comment);
-		ret = 0;
-	} else {
-		fprintf(stderr, "Could not add identity: %s\n", filename);
-	}
-
-	xfree(comment);
-	key_free(private);
-
-	return ret;
-}
-
-static int
-update_card(AuthenticationConnection *ac, int add, const char *id)
-{
-	char *pin;
-	int ret = -1;
-
-	pin = read_passphrase("Enter passphrase for smartcard: ", RP_ALLOW_STDIN);
-	if (pin == NULL)
-		return -1;
-
-	if (ssh_update_card(ac, add, id, pin, lifetime, confirm)) {
-		fprintf(stderr, "Card %s: %s\n",
-		    add ? "added" : "removed", id);
-		ret = 0;
-	} else {
-		fprintf(stderr, "Could not %s card: %s\n",
-		    add ? "add" : "remove", id);
-		ret = -1;
-	}
-	xfree(pin);
-	return ret;
-}
-
-static int
-list_identities(AuthenticationConnection *ac, int do_fp)
-{
-	Key *key;
-	char *comment, *fp;
-	int had_identities = 0;
-	int version;
-
-	for (version = 1; version <= 2; version++) {
-		for (key = ssh_get_first_identity(ac, &comment, version);
-		    key != NULL;
-		    key = ssh_get_next_identity(ac, &comment, version)) {
-			had_identities = 1;
-			if (do_fp) {
-				fp = key_fingerprint(key, SSH_FP_MD5,
-				    SSH_FP_HEX);
-				printf("%d %s %s (%s)\n",
-				    key_size(key), fp, comment, key_type(key));
-				xfree(fp);
-			} else {
-				if (!key_write(key, stdout))
-					fprintf(stderr, "key_write failed");
-				fprintf(stdout, " %s\n", comment);
-			}
-			key_free(key);
-			xfree(comment);
-		}
-	}
-	if (!had_identities) {
-		printf("The agent has no identities.\n");
-		return -1;
-	}
-	return 0;
-}
-
-static int
-lock_agent(AuthenticationConnection *ac, int lock)
-{
-	char prompt[100], *p1, *p2;
-	int passok = 1, ret = -1;
-
-	strlcpy(prompt, "Enter lock password: ", sizeof(prompt));
-	p1 = read_passphrase(prompt, RP_ALLOW_STDIN);
-	if (lock) {
-		strlcpy(prompt, "Again: ", sizeof prompt);
-		p2 = read_passphrase(prompt, RP_ALLOW_STDIN);
-		if (strcmp(p1, p2) != 0) {
-			fprintf(stderr, "Passwords do not match.\n");
-			passok = 0;
-		}
-		memset(p2, 0, strlen(p2));
-		xfree(p2);
-	}
-	if (passok && ssh_lock_agent(ac, lock, p1)) {
-		fprintf(stderr, "Agent %slocked.\n", lock ? "" : "un");
-		ret = 0;
-	} else
-		fprintf(stderr, "Failed to %slock agent.\n", lock ? "" : "un");
-	memset(p1, 0, strlen(p1));
-	xfree(p1);
-	return (ret);
-}
-
-static int
-do_file(AuthenticationConnection *ac, int deleting, char *file)
-{
-	if (deleting) {
-		if (delete_file(ac, file) == -1)
-			return -1;
-	} else {
-		if (add_file(ac, file) == -1)
-			return -1;
-	}
-	return 0;
-}
-
-static void
-usage(void)
-{
-	fprintf(stderr, "Usage: %s [options] [file ...]\n", __progname);
-	fprintf(stderr, "Options:\n");
-	fprintf(stderr, "  -l          List fingerprints of all identities.\n");
-	fprintf(stderr, "  -L          List public key parameters of all identities.\n");
-	fprintf(stderr, "  -d          Delete identity.\n");
-	fprintf(stderr, "  -D          Delete all identities.\n");
-	fprintf(stderr, "  -x          Lock agent.\n");
-	fprintf(stderr, "  -X          Unlock agent.\n");
-	fprintf(stderr, "  -t life     Set lifetime (in seconds) when adding identities.\n");
-	fprintf(stderr, "  -c          Require confirmation to sign using identities\n");
-#ifdef SMARTCARD
-	fprintf(stderr, "  -s reader   Add key in smartcard reader.\n");
-	fprintf(stderr, "  -e reader   Remove key in smartcard reader.\n");
-#endif
-}
-
-int
-main(int argc, char **argv)
-{
-	extern char *optarg;
-	extern int optind;
-	AuthenticationConnection *ac = NULL;
-	char *sc_reader_id = NULL;
-	int i, ch, deleting = 0, ret = 0;
-
-	/* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
-	sanitise_stdfd();
-
-	__progname = ssh_get_progname(argv[0]);
-	init_rng();
-	seed_rng();
-
-	SSLeay_add_all_algorithms();
-
-	/* At first, get a connection to the authentication agent. */
-	ac = ssh_get_authentication_connection();
-	if (ac == NULL) {
-		fprintf(stderr,
-		    "Could not open a connection to your authentication agent.\n");
-		exit(2);
-	}
-	while ((ch = getopt(argc, argv, "lLcdDxXe:s:t:")) != -1) {
-		switch (ch) {
-		case 'l':
-		case 'L':
-			if (list_identities(ac, ch == 'l' ? 1 : 0) == -1)
-				ret = 1;
-			goto done;
-		case 'x':
-		case 'X':
-			if (lock_agent(ac, ch == 'x' ? 1 : 0) == -1)
-				ret = 1;
-			goto done;
-		case 'c':
-			confirm = 1;
-			break;
-		case 'd':
-			deleting = 1;
-			break;
-		case 'D':
-			if (delete_all(ac) == -1)
-				ret = 1;
-			goto done;
-		case 's':
-			sc_reader_id = optarg;
-			break;
-		case 'e':
-			deleting = 1;
-			sc_reader_id = optarg;
-			break;
-		case 't':
-			if ((lifetime = convtime(optarg)) == -1) {
-				fprintf(stderr, "Invalid lifetime\n");
-				ret = 1;
-				goto done;
-			}
-			break;
-		default:
-			usage();
-			ret = 1;
-			goto done;
-		}
-	}
-	argc -= optind;
-	argv += optind;
-	if (sc_reader_id != NULL) {
-		if (update_card(ac, !deleting, sc_reader_id) == -1)
-			ret = 1;
-		goto done;
-	}
-	if (argc == 0) {
-		char buf[MAXPATHLEN];
-		struct passwd *pw;
-		struct stat st;
-		int count = 0;
-
-		if ((pw = getpwuid(getuid())) == NULL) {
-			fprintf(stderr, "No user found with uid %u\n",
-			    (u_int)getuid());
-			ret = 1;
-			goto done;
-		}
-
-		for (i = 0; default_files[i]; i++) {
-			snprintf(buf, sizeof(buf), "%s/%s", pw->pw_dir,
-			    default_files[i]);
-			if (stat(buf, &st) < 0)
-				continue;
-			if (do_file(ac, deleting, buf) == -1)
-				ret = 1;
-			else
-				count++;
-		}
-		if (count == 0)
-			ret = 1;
-	} else {
-		for (i = 0; i < argc; i++) {
-			if (do_file(ac, deleting, argv[i]) == -1)
-				ret = 1;
-		}
-	}
-	clear_pass();
-
-done:
-	ssh_close_authentication_connection(ac);
-	return ret;
-}