Oops.. missed theses in the merge.

1 files changed, 0 insertions, 215 deletions

diff --git a/auth-skey.c b/auth-skey.c
deleted file mode 100644
index 7088b790..00000000
--- a/auth-skey.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * Copyright (c) 1999,2000 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"
-RCSID("$OpenBSD: auth-skey.c,v 1.9 2000/10/19 16:41:13 deraadt Exp $");
-
-#ifdef SKEY
-#include "ssh.h"
-#include "packet.h"
-#include <openssl/sha.h>
-
-/* from %OpenBSD: skeylogin.c,v 1.32 1999/08/16 14:46:56 millert Exp % */
-
-/*
- * try skey authentication,
- * return 1 on success, 0 on failure, -1 if skey is not available
- */
-
-int
-auth_skey_password(struct passwd * pw, const char *password)
-{
-	if (strncasecmp(password, "s/key", 5) == 0) {
-		char *skeyinfo = skey_keyinfo(pw->pw_name);
-		if (skeyinfo == NULL) {
-			debug("generating fake skeyinfo for %.100s.",
-			    pw->pw_name);
-			skeyinfo = skey_fake_keyinfo(pw->pw_name);
-		}
-		if (skeyinfo != NULL)
-			packet_send_debug("%s", skeyinfo);
-		/* Try again. */
-		return 0;
-	} else if (skey_haskey(pw->pw_name) == 0 &&
-		   skey_passcheck(pw->pw_name, (char *) password) != -1) {
-		/* Authentication succeeded. */
-		return 1;
-	}
-	/* Fall back to ordinary passwd authentication. */
-	return -1;
-}
-
-/* from %OpenBSD: skeylogin.c,v 1.32 1999/08/16 14:46:56 millert Exp % */
-
-#define ROUND(x)   (((x)[0] << 24) + (((x)[1]) << 16) + (((x)[2]) << 8) + \
-		    ((x)[3]))
-
-/*
- * hash_collapse()
- */
-static u_int32_t
-hash_collapse(s)
-	u_char *s;
-{
-	int len, target;
-	u_int32_t i;
-	
-	if ((strlen(s) % sizeof(u_int32_t)) == 0)
-		target = strlen(s);    /* Multiple of 4 */
-	else
-		target = strlen(s) - (strlen(s) % sizeof(u_int32_t));
-
-	for (i = 0, len = 0; len < target; len += 4)
-		i ^= ROUND(s + len);
-
-	return i;
-}
-
-char *
-skey_fake_keyinfo(char *username)
-{
-	int i;
-	u_int ptr;
-	u_char hseed[SKEY_MAX_SEED_LEN], flg = 1, *up;
-	char pbuf[SKEY_MAX_PW_LEN+1];
-	static char skeyprompt[SKEY_MAX_CHALLENGE+1];
-	char *secret = NULL;
-	size_t secretlen = 0;
-	SHA_CTX ctx;
-	char *p, *u;
-
-	/*
-	 * Base first 4 chars of seed on hostname.
-	 * Add some filler for short hostnames if necessary.
-	 */
-	if (gethostname(pbuf, sizeof(pbuf)) == -1)
-		*(p = pbuf) = '.';
-	else
-		for (p = pbuf; *p && isalnum(*p); p++)
-			if (isalpha(*p) && isupper(*p))
-				*p = tolower(*p);
-	if (*p && pbuf - p < 4)
-		(void)strncpy(p, "asjd", 4 - (pbuf - p));
-	pbuf[4] = '\0';
-
-	/* Hash the username if possible */
-	up = malloc(SHA_DIGEST_LENGTH);
-	if (up != NULL) {
-		struct stat sb;
-		time_t t;
-		int fd;
-
-		SHA1_Init(&ctx);
-		SHA1_Update(&ctx, username, strlen(username));
-		SHA1_Final(up, &ctx);
-
-		/* Collapse the hash */
-		ptr = hash_collapse(up);
-		memset(up, 0, strlen(up));
-
-		/* See if the random file's there, else use ctime */
-		if ((fd = open(_SKEY_RAND_FILE_PATH_, O_RDONLY)) != -1
-		    && fstat(fd, &sb) == 0 &&
-		    sb.st_size > (off_t)SKEY_MAX_SEED_LEN &&
-		    lseek(fd, ptr % (sb.st_size - SKEY_MAX_SEED_LEN),
-		    SEEK_SET) != -1 && read(fd, hseed,
-		    SKEY_MAX_SEED_LEN) == SKEY_MAX_SEED_LEN) {
-			close(fd);
-			fd = -1;
-			secret = hseed;
-			secretlen = SKEY_MAX_SEED_LEN;
-			flg = 0;
-		} else if (!stat(_PATH_MEM, &sb) || !stat("/", &sb)) {
-			t = sb.st_ctime;
-			secret = ctime(&t);
-			secretlen = strlen(secret);
-			flg = 0;
-		}
-		if (fd != -1)
-			close(fd);
-	}
-
-	/* Put that in your pipe and smoke it */
-	if (flg == 0) {
-		/* Hash secret value with username */
-		SHA1_Init(&ctx);
-		SHA1_Update(&ctx, secret, secretlen);
-		SHA1_Update(&ctx, username, strlen(username));
-		SHA1_Final(up, &ctx);
-		
-		/* Zero out */
-		memset(secret, 0, secretlen);
-
-		/* Now hash the hash */
-		SHA1_Init(&ctx);
-		SHA1_Update(&ctx, up, strlen(up));
-		SHA1_Final(up, &ctx);
-		
-		ptr = hash_collapse(up + 4);
-		
-		for (i = 4; i < 9; i++) {
-			pbuf[i] = (ptr % 10) + '0';
-			ptr /= 10;
-		}
-		pbuf[i] = '\0';
-
-		/* Sequence number */
-		ptr = ((up[2] + up[3]) % 99) + 1;
-
-		memset(up, 0, SHA_DIGEST_LENGTH); /* SHA1 specific */
-		free(up);
-
-		(void)snprintf(skeyprompt, sizeof skeyprompt,
-			      "otp-%.*s %d %.*s",
-			      SKEY_MAX_HASHNAME_LEN,
-			      skey_get_algorithm(),
-			      ptr, SKEY_MAX_SEED_LEN,
-			      pbuf);
-	} else {
-		/* Base last 8 chars of seed on username */
-		u = username;
-		i = 8;
-		p = &pbuf[4];
-		do {
-			if (*u == 0) {
-				/* Pad remainder with zeros */
-				while (--i >= 0)
-					*p++ = '0';
-				break;
-			}
-
-			*p++ = (*u++ % 10) + '0';
-		} while (--i != 0);
-		pbuf[12] = '\0';
-
-		(void)snprintf(skeyprompt, sizeof skeyprompt,
-			      "otp-%.*s %d %.*s",
-			      SKEY_MAX_HASHNAME_LEN,
-			      skey_get_algorithm(),
-			      99, SKEY_MAX_SEED_LEN, pbuf);
-	}
-	return skeyprompt;
-}
-
-#endif /* SKEY */