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authorAndrew Tridgell <tridge@samba.org>2003-12-01 00:17:30 +0000
committerAndrew Tridgell <tridge@samba.org>2003-12-01 00:17:30 +0000
commit7602aa50fd591e63393def79d55302a22e77c387 (patch)
tree9233e0963192d8c6e9ee704a18cd2d3ca133392a /source4/libcli/util
parentfa062af11ada2cf1c58465447ea711ec4b9b3a12 (diff)
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* got rid of UNISTR2 and everything that depends on it
* removed a bunch of code that needs to be rewritten using the new interfaces (This used to be commit 9b02b486ef5906516f8cad79dbff5e3dd54cde66)
Diffstat (limited to 'source4/libcli/util')
-rw-r--r--source4/libcli/util/credentials.c194
1 files changed, 0 insertions, 194 deletions
diff --git a/source4/libcli/util/credentials.c b/source4/libcli/util/credentials.c
index 0d521bae8a..2c8f7e7423 100644
--- a/source4/libcli/util/credentials.c
+++ b/source4/libcli/util/credentials.c
@@ -19,197 +19,3 @@
*/
#include "includes.h"
-
-/****************************************************************************
-represent a credential as a string
-****************************************************************************/
-char *credstr(const uchar *cred)
-{
- static fstring buf;
- slprintf(buf, sizeof(buf) - 1, "%02X%02X%02X%02X%02X%02X%02X%02X",
- cred[0], cred[1], cred[2], cred[3],
- cred[4], cred[5], cred[6], cred[7]);
- return buf;
-}
-
-
-/****************************************************************************
- setup the session key.
-Input: 8 byte challenge block
- 8 byte server challenge block
- 16 byte md4 encrypted password
-Output:
- 8 byte session key
-****************************************************************************/
-void cred_session_key(const DOM_CHAL *clnt_chal, const DOM_CHAL *srv_chal, const uchar *pass,
- uchar session_key[8])
-{
- uint32 sum[2];
- unsigned char sum2[8];
-
- sum[0] = IVAL(clnt_chal->data, 0) + IVAL(srv_chal->data, 0);
- sum[1] = IVAL(clnt_chal->data, 4) + IVAL(srv_chal->data, 4);
-
- SIVAL(sum2,0,sum[0]);
- SIVAL(sum2,4,sum[1]);
-
- cred_hash1(session_key, sum2, pass);
-
- /* debug output */
- DEBUG(4,("cred_session_key\n"));
-
- DEBUG(5,(" clnt_chal: %s\n", credstr(clnt_chal->data)));
- DEBUG(5,(" srv_chal : %s\n", credstr(srv_chal->data)));
- DEBUG(5,(" clnt+srv : %s\n", credstr(sum2)));
- DEBUG(5,(" sess_key : %s\n", credstr(session_key)));
-}
-
-
-/****************************************************************************
-create a credential
-
-Input:
- 8 byte sesssion key
- 8 byte stored credential
- 4 byte timestamp
-
-Output:
- 8 byte credential
-****************************************************************************/
-void cred_create(uchar session_key[8], DOM_CHAL *stor_cred, UTIME timestamp,
- DOM_CHAL *cred)
-{
- DOM_CHAL time_cred;
-
- SIVAL(time_cred.data, 0, IVAL(stor_cred->data, 0) + timestamp.time);
- SIVAL(time_cred.data, 4, IVAL(stor_cred->data, 4));
-
- cred_hash2(cred->data, time_cred.data, session_key);
-
- /* debug output*/
- DEBUG(4,("cred_create\n"));
-
- DEBUG(5,(" sess_key : %s\n", credstr(session_key)));
- DEBUG(5,(" stor_cred: %s\n", credstr(stor_cred->data)));
- DEBUG(5,(" timestamp: %x\n" , timestamp.time));
- DEBUG(5,(" timecred : %s\n", credstr(time_cred.data)));
- DEBUG(5,(" calc_cred: %s\n", credstr(cred->data)));
-}
-
-
-/****************************************************************************
- check a supplied credential
-
-Input:
- 8 byte received credential
- 8 byte sesssion key
- 8 byte stored credential
- 4 byte timestamp
-
-Output:
- returns 1 if computed credential matches received credential
- returns 0 otherwise
-****************************************************************************/
-int cred_assert(DOM_CHAL *cred, uchar session_key[8], DOM_CHAL *stored_cred,
- UTIME timestamp)
-{
- DOM_CHAL cred2;
-
- cred_create(session_key, stored_cred, timestamp, &cred2);
-
- /* debug output*/
- DEBUG(4,("cred_assert\n"));
-
- DEBUG(5,(" challenge : %s\n", credstr(cred->data)));
- DEBUG(5,(" calculated: %s\n", credstr(cred2.data)));
-
- if (memcmp(cred->data, cred2.data, 8) == 0)
- {
- DEBUG(5, ("credentials check ok\n"));
- return True;
- }
- else
- {
- DEBUG(5, ("credentials check wrong\n"));
- return False;
- }
-}
-
-
-/****************************************************************************
- checks credentials; generates next step in the credential chain
-****************************************************************************/
-BOOL clnt_deal_with_creds(uchar sess_key[8],
- DOM_CRED *sto_clnt_cred, DOM_CRED *rcv_srv_cred)
-{
- UTIME new_clnt_time;
- uint32 new_cred;
-
- DEBUG(5,("clnt_deal_with_creds: %d\n", __LINE__));
-
- /* increment client time by one second */
- new_clnt_time.time = sto_clnt_cred->timestamp.time + 1;
-
- /* check that the received server credentials are valid */
- if (!cred_assert(&rcv_srv_cred->challenge, sess_key,
- &sto_clnt_cred->challenge, new_clnt_time))
- {
- return False;
- }
-
- /* first 4 bytes of the new seed is old client 4 bytes + clnt time + 1 */
- new_cred = IVAL(sto_clnt_cred->challenge.data, 0);
- new_cred += new_clnt_time.time;
-
- /* store new seed in client credentials */
- SIVAL(sto_clnt_cred->challenge.data, 0, new_cred);
-
- DEBUG(5,(" new clnt cred: %s\n", credstr(sto_clnt_cred->challenge.data)));
- return True;
-}
-
-
-/****************************************************************************
- checks credentials; generates next step in the credential chain
-****************************************************************************/
-BOOL deal_with_creds(uchar sess_key[8],
- DOM_CRED *sto_clnt_cred,
- DOM_CRED *rcv_clnt_cred, DOM_CRED *rtn_srv_cred)
-{
- UTIME new_clnt_time;
- uint32 new_cred;
-
- DEBUG(5,("deal_with_creds: %d\n", __LINE__));
-
- /* check that the received client credentials are valid */
- if (!cred_assert(&rcv_clnt_cred->challenge, sess_key,
- &sto_clnt_cred->challenge, rcv_clnt_cred->timestamp))
- {
- return False;
- }
-
- /* increment client time by one second */
- new_clnt_time.time = rcv_clnt_cred->timestamp.time + 1;
-
- /* first 4 bytes of the new seed is old client 4 bytes + clnt time + 1 */
- new_cred = IVAL(sto_clnt_cred->challenge.data, 0);
- new_cred += new_clnt_time.time;
-
- DEBUG(5,("deal_with_creds: new_cred[0]=%x\n", new_cred));
-
- /* doesn't matter that server time is 0 */
- rtn_srv_cred->timestamp.time = 0;
-
- DEBUG(5,("deal_with_creds: new_clnt_time=%x\n", new_clnt_time.time));
-
- /* create return credentials for inclusion in the reply */
- cred_create(sess_key, &sto_clnt_cred->challenge, new_clnt_time,
- &rtn_srv_cred->challenge);
-
- DEBUG(5,("deal_with_creds: clnt_cred=%s\n", credstr(sto_clnt_cred->challenge.data)));
-
- /* store new seed in client credentials */
- SIVAL(sto_clnt_cred->challenge.data, 0, new_cred);
-
- return True;
-}