alexhudson
138 lines
4.5 KiB
C
138 lines
4.5 KiB
C
/****************************************************************************
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* <Novell-copyright>
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* Copyright (c) 2001 Novell, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public License
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, contact Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail, you
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* may find current contact information at www.novell.com.
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* </Novell-copyright>
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****************************************************************************/
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#if 0
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#include <config.h>
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#include <xpl.h>
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#include <msgapi.h>
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#include <nmap.h>
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#include <nmlib.h>
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#define ORGANIZATION_BUFFER_SIZE 100
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#define NMAP_CRED_STORE_SIZE 4096
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#define NMAP_CRED_DIGEST_SIZE 16
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#define NMAP_CRED_CHUNK_SIZE (NMAP_CRED_STORE_SIZE * NMAP_CRED_DIGEST_SIZE) / NMAP_HASH_SIZE
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static BOOL
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GetOrgName(unsigned char *Organization)
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{
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unsigned long len;
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unsigned char *ptr;
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unsigned char *buffer;
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/* get the treename */
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buffer = MemStrdup(MsgGetServerDN(NULL));
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if (buffer) {
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if (buffer[0] == '\\') {
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ptr = strchr(buffer + 1, '\\');
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if (ptr) {
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len = ptr - (buffer + 1);
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if (len > 0) {
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if (len < ORGANIZATION_BUFFER_SIZE) {
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*ptr = '\0';
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strcpy(Organization, buffer + 1);
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*ptr = '\\';
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} else {
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memcpy(Organization, buffer + 1, ORGANIZATION_BUFFER_SIZE);
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Organization[ORGANIZATION_BUFFER_SIZE] = '\0';
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}
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MemFree(buffer);
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return(TRUE);
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}
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}
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}
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MemFree(buffer);
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}
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return(FALSE);
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}
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BOOL
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HashCredential(unsigned char *Credential, unsigned char *Hash)
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{
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unsigned char organization[ORGANIZATION_BUFFER_SIZE + 1];
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unsigned char *ptr;
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unsigned long organizationLen;
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unsigned long len;
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if (Hash && Credential) {
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len = strlen(Credential);
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if (GetOrgName(organization)) {
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organizationLen = strlen(organization);
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if (len >= NMAP_CRED_STORE_SIZE) {
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unsigned long i;
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MD5_CTX mdContext;
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unsigned char digest[NMAP_CRED_DIGEST_SIZE];
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unsigned char *srcPtr;
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unsigned char *dstPtr;
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unsigned char *dstEnd;
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srcPtr = Credential;
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dstPtr = Hash;
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dstEnd = Hash + NMAP_HASH_SIZE;
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MD5_Init(&mdContext);
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MD5_Update(&mdContext, srcPtr, NMAP_CRED_CHUNK_SIZE);
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MD5_Update(&mdContext, organization, organizationLen);
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MD5_Final(digest, &mdContext);
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srcPtr += NMAP_CRED_CHUNK_SIZE;
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for (i = 0; i < NMAP_CRED_DIGEST_SIZE; i++) {
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if (dstPtr < dstEnd) {
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*dstPtr = digest[i];
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dstPtr++;
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}
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}
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do {
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MD5_Init(&mdContext);
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MD5_Update(&mdContext, srcPtr, NMAP_CRED_CHUNK_SIZE);
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MD5_Update(&mdContext, Hash, dstPtr - Hash);
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MD5_Final(digest, &mdContext);
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srcPtr += NMAP_CRED_CHUNK_SIZE;
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for (i = 0; i < NMAP_CRED_DIGEST_SIZE; i++) {
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if (dstPtr < dstEnd) {
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*dstPtr = digest[i];
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dstPtr++;
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}
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}
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} while (dstPtr < dstEnd);
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/* Hash now contains a non-terminated 128 byte octet string */
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return(TRUE);
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}
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XplConsolePrintf("\rNMAP credentials are not properly configured!\r\n");
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return(FALSE);
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}
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XplConsolePrintf("\Bongo can not determine what organization it is running on.\r\n");
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return(FALSE);
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}
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return(FALSE);
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}
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#endif
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