diff options
Diffstat (limited to 'lib/libncp/ncpl_bind.c')
-rw-r--r-- | lib/libncp/ncpl_bind.c | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/lib/libncp/ncpl_bind.c b/lib/libncp/ncpl_bind.c deleted file mode 100644 index d00cfa8..0000000 --- a/lib/libncp/ncpl_bind.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * Copyright (c) 1999, Boris Popov - * 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. - * 3. Neither the name of the author nor the names of any co-contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <arpa/inet.h> -#include <errno.h> -#include <string.h> -#include <netncp/ncp_lib.h> - -static void nw_passencrypt(char *old, char *new, char *out); - -int -ncp_get_bindery_object_id(NWCONN_HANDLE connid, u_int16_t object_type, - const char *object_name, struct ncp_bindery_object *target) -{ - int error; - DECLARE_RQ; - - ncp_init_request_s(conn, 53); - ncp_add_word_hl(conn, object_type); - ncp_add_pstring(conn, object_name); - - if ((error = ncp_request(connid, 23, conn)) != 0) { - return error; - } - if (conn->rpsize < 54) { - return EACCES; - } - target->object_id = ncp_reply_dword_hl(conn, 0); - target->object_type = ncp_reply_word_hl(conn, 4); - memcpy(target->object_name, ncp_reply_data(conn, 6), 48); - return 0; -} - -int -ncp_read_property_value(NWCONN_HANDLE connid, int object_type, - const char *object_name, int segment, const char *prop_name, - struct nw_property *target) -{ - int error; - struct ncp_buf conn; - ncp_init_request_s(&conn, 61); - ncp_add_word_hl(&conn, object_type); - ncp_add_pstring(&conn, object_name); - ncp_add_byte(&conn, segment); - ncp_add_pstring(&conn, prop_name); - - if ((error = ncp_request(connid,23,&conn)) != 0) { - return error; - } - memcpy(&(target->value), ncp_reply_data(&conn, 0), 128); - target->more_flag = ncp_reply_byte(&conn, 128); - target->property_flag = ncp_reply_byte(&conn, 129); - return 0; -} - -int -ncp_scan_bindery_object(NWCONN_HANDLE connid, u_int32_t last_id, - u_int16_t object_type, const char *search_string, - struct ncp_bindery_object *target) -{ - int error; - DECLARE_RQ; - - ncp_init_request_s(conn, 55); - ncp_add_dword_hl(conn, last_id); - ncp_add_word_hl(conn, object_type); - ncp_add_pstring(conn, search_string); - error = ncp_request(connid, 23, conn); - if (error) return error; - target->object_id = ncp_reply_dword_hl(conn, 0); - target->object_type = ncp_reply_word_hl(conn, 4); - memcpy(target->object_name, ncp_reply_data(conn, 6),NCP_BINDERY_NAME_LEN); - target->object_flags = ncp_reply_byte(conn, 54); - target->object_security = ncp_reply_byte(conn, 55); - target->object_has_prop = ncp_reply_byte(conn, 56); - return 0; -} - -int -ncp_get_bindery_object_name(NWCONN_HANDLE connid, u_int32_t object_id, - struct ncp_bindery_object *target) -{ - int error; - DECLARE_RQ; - - ncp_init_request_s(conn, 54); - ncp_add_dword_hl(conn, object_id); - if ((error = ncp_request(connid, 23, conn)) != 0) - return error; - target->object_id = ncp_reply_dword_hl(conn, 0); - target->object_type = ncp_reply_word_hl(conn, 4); - memcpy(target->object_name, ncp_reply_data(conn, 6), 48); - return 0; -} - -int -ncp_change_obj_passwd(NWCONN_HANDLE connid, - const struct ncp_bindery_object *object, - const u_char *key, - const u_char *oldpasswd, - const u_char *newpasswd) -{ - long id = htonl(object->object_id); - u_char cryptkey[8]; - u_char newpwd[16]; /* new passwd as stored by server */ - u_char oldpwd[16]; /* old passwd as stored by server */ - u_char len; - DECLARE_RQ; - - memcpy(cryptkey, key, 8); - nw_keyhash((u_char *)&id, oldpasswd, strlen(oldpasswd), oldpwd); - nw_keyhash((u_char *)&id, newpasswd, strlen(newpasswd), newpwd); - nw_encrypt(cryptkey, oldpwd, cryptkey); - nw_passencrypt(oldpwd, newpwd, newpwd); - nw_passencrypt(oldpwd + 8, newpwd + 8, newpwd + 8); - if ((len = strlen(newpasswd)) > 63) { - len = 63; - } - len = ((len ^ oldpwd[0] ^ oldpwd[1]) & 0x7f) | 0x40; - - ncp_init_request_s(conn, 75); - ncp_add_mem(conn, cryptkey, 8); - ncp_add_word_hl(conn, object->object_type); - ncp_add_pstring(conn, object->object_name); - ncp_add_byte(conn, len); - ncp_add_mem(conn, newpwd, 16); - return ncp_request(connid, 23, conn); -} - -/* - * target is a 8-byte buffer - */ -int -ncp_get_encryption_key(NWCONN_HANDLE cH, char *target) { - int error; - DECLARE_RQ; - - ncp_init_request_s(conn, 23); - - error = ncp_request(cH, 23, conn); - if (error) - return error; - if (conn->rpsize < 8) - return EACCES; - memcpy(target, ncp_reply_data(conn, 0), 8); - return 0; -} - -int -ncp_keyed_verify_password(NWCONN_HANDLE cH, char *key, char *passwd, - struct ncp_bindery_object *objinfo) -{ - u_long id = htonl(objinfo->object_id); - u_char cryptkey[8]; - u_char buf[128]; - DECLARE_RQ; - - nw_keyhash((u_char *)&id, passwd, strlen(passwd), buf); - nw_encrypt(key, buf, cryptkey); - - ncp_init_request_s(conn, 74); - ncp_add_mem(conn, cryptkey, sizeof(cryptkey)); - ncp_add_word_hl(conn, objinfo->object_type); - ncp_add_pstring(conn, objinfo->object_name); - - return ncp_request(cH, 23, conn); -} - -static char passkeys[256 + 16] = { - 0x0f, 0x08, 0x05, 0x07, 0x0c, 0x02, 0x0e, 0x09, - 0x00, 0x01, 0x06, 0x0d, 0x03, 0x04, 0x0b, 0x0a, - 0x02, 0x0c, 0x0e, 0x06, 0x0f, 0x00, 0x01, 0x08, - 0x0d, 0x03, 0x0a, 0x04, 0x09, 0x0b, 0x05, 0x07, - 0x05, 0x02, 0x09, 0x0f, 0x0c, 0x04, 0x0d, 0x00, - 0x0e, 0x0a, 0x06, 0x08, 0x0b, 0x01, 0x03, 0x07, - 0x0f, 0x0d, 0x02, 0x06, 0x07, 0x08, 0x05, 0x09, - 0x00, 0x04, 0x0c, 0x03, 0x01, 0x0a, 0x0b, 0x0e, - 0x05, 0x0e, 0x02, 0x0b, 0x0d, 0x0a, 0x07, 0x00, - 0x08, 0x06, 0x04, 0x01, 0x0f, 0x0c, 0x03, 0x09, - 0x08, 0x02, 0x0f, 0x0a, 0x05, 0x09, 0x06, 0x0c, - 0x00, 0x0b, 0x01, 0x0d, 0x07, 0x03, 0x04, 0x0e, - 0x0e, 0x08, 0x00, 0x09, 0x04, 0x0b, 0x02, 0x07, - 0x0c, 0x03, 0x0a, 0x05, 0x0d, 0x01, 0x06, 0x0f, - 0x01, 0x04, 0x08, 0x0a, 0x0d, 0x0b, 0x07, 0x0e, - 0x05, 0x0f, 0x03, 0x09, 0x00, 0x02, 0x06, 0x0c, - 0x05, 0x03, 0x0c, 0x08, 0x0b, 0x02, 0x0e, 0x0a, - 0x04, 0x01, 0x0d, 0x00, 0x06, 0x07, 0x0f, 0x09, - 0x06, 0x00, 0x0b, 0x0e, 0x0d, 0x04, 0x0c, 0x0f, - 0x07, 0x02, 0x08, 0x0a, 0x01, 0x05, 0x03, 0x09, - 0x0b, 0x05, 0x0a, 0x0e, 0x0f, 0x01, 0x0c, 0x00, - 0x06, 0x04, 0x02, 0x09, 0x03, 0x0d, 0x07, 0x08, - 0x07, 0x02, 0x0a, 0x00, 0x0e, 0x08, 0x0f, 0x04, - 0x0c, 0x0b, 0x09, 0x01, 0x05, 0x0d, 0x03, 0x06, - 0x07, 0x04, 0x0f, 0x09, 0x05, 0x01, 0x0c, 0x0b, - 0x00, 0x03, 0x08, 0x0e, 0x02, 0x0a, 0x06, 0x0d, - 0x09, 0x04, 0x08, 0x00, 0x0a, 0x03, 0x01, 0x0c, - 0x05, 0x0f, 0x07, 0x02, 0x0b, 0x0e, 0x06, 0x0d, - 0x09, 0x05, 0x04, 0x07, 0x0e, 0x08, 0x03, 0x01, - 0x0d, 0x0b, 0x0c, 0x02, 0x00, 0x0f, 0x06, 0x0a, - 0x09, 0x0a, 0x0b, 0x0d, 0x05, 0x03, 0x0f, 0x00, - 0x01, 0x0c, 0x08, 0x07, 0x06, 0x04, 0x0e, 0x02, - 0x03, 0x0e, 0x0f, 0x02, 0x0d, 0x0c, 0x04, 0x05, - 0x09, 0x06, 0x00, 0x01, 0x0b, 0x07, 0x0a, 0x08 -}; - -static void -nw_passencrypt(char *old, char *new, char *out) -{ - char *p, v; - char copy[8]; - int i, di, ax; - -#define HIGH(x) (((x) >> 4) & 0xf) -#define LOW(x) ((x) & 0xf) - memcpy(copy, new, 8); - - for (i = 0; i < 16; i++) { - for (di = 0, ax = 0, p = old; di < 8; di++, ax += 0x20, p++) { - v = copy[di] ^ *p; - copy[di] = (passkeys[HIGH(v) + ax + 0x10] << 4) | - passkeys[LOW(v) + ax]; - } - v = old[7]; - for (p = old + 7; p > old; p--) { - *p = HIGH(p[-1]) | ((*p) << 4); - } - *old = HIGH(v) | (*old) << 4; - bzero(out, 8); - - for (di = 0; di < 16; di++) { - v = passkeys[di + 0x100]; - v = (v & 1) ? HIGH(copy[v / 2]) : LOW(copy[v / 2]); - out[di / 2] |= ((di & 1) ? v << 4 : v); - } - memcpy(copy, out, 8); - } -} |