sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-12-06 16:23:49 +03:00
Code Activity

r451: More NTLMSSP work.

Browse Source 
The work here is trying to get the LM_KEY option for NLTMSSP
operating, however until that functions properly, it is now controlled
by some new smb.conf options, defaulting off.

Andrew Bartlett
This commit is contained in:
Andrew Bartlett
2004-05-02 12:42:01 +00:00
committed by Gerald (Jerry) Carter
parent 56ebc4275f
commit c63eb35b45
3 changed files with 171 additions and 94 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
source/libcli/util/smbencrypt.c
View File

@@ -198,25 +198,6 @@ void SMBOWFencrypt(const uchar passwd[16], const uchar *c8, uchar p24[24])
E_P24(p21, c8, p24);
}
/* Does the des encryption from the FIRST 8 BYTES of the NT or LM MD4 hash. */
void NTLMSSPOWFencrypt(const uchar passwd[8], const uchar *ntlmchalresp, uchar p24[24])
{
uchar p21[21];
memset(p21,'\0',21);
memcpy(p21, passwd, 8);
memset(p21 + 8, 0xbd, 8);
E_P24(p21, ntlmchalresp, p24);
#ifdef DEBUG_PASSWORD
DEBUG(100,("NTLMSSPOWFencrypt: p21, c8, p24\n"));
dump_data(100, (char *)p21, 21);
dump_data(100, (const char *)ntlmchalresp, 8);
dump_data(100, (char *)p24, 24);
#endif
}
/* Does the NT MD4 hash then des encryption. */
void SMBNTencrypt(const char *passwd, uchar *c8, uchar *p24)
@@ -288,48 +269,25 @@ void SMBsesskeygen_ntv1(const uchar kr[16],
#endif
}
void SMBsesskeygen_lmv1(const uchar lm_hash[16],
const uchar lm_resp[24], /* only uses 8 */
uint8 sess_key[16])
void SMBsesskeygen_lm_sess_key(const uchar lm_hash[16],
const uchar lm_resp[24], /* only uses 8 */
uint8 sess_key[16])
{
/* Calculate the LM session key (effective length 40 bits,
but changes with each session) */
uchar p24[24];
uchar partial_lm_hash[16];
memcpy(partial_lm_hash, lm_hash, 8);
memset(partial_lm_hash + 8, 0xbd, 8);
uchar p21[21];
memset(p21,'\0',21);
memcpy(p21, lm_hash, 8);
memset(p21 + 8, 0xbd, 8);
SMBOWFencrypt(lm_hash, lm_resp, p24);
memcpy(sess_key, p24, 16);
sess_key[5] = 0xe5;
sess_key[6] = 0x38;
sess_key[7] = 0xb0;
E_P24(p21, lm_resp, p24);
#ifdef DEBUG_PASSWORD
DEBUG(100, ("SMBsesskeygen_lmv1:\n"));
dump_data(100, sess_key, 16);
#endif
}
void SMBsesskeygen_lm_sess_key(const uchar lm_hash[16],
const uchar lm_resp[24], /* only uses 8 */
uint8 sess_key[16])
{
uchar p24[24];
uchar partial_lm_hash[16];
memcpy(partial_lm_hash, lm_hash, 8);
memset(partial_lm_hash + 8, 0xbd, 8);
SMBOWFencrypt(partial_lm_hash, lm_resp, p24);
memcpy(sess_key, p24, 16);
#ifdef DEBUG_PASSWORD
DEBUG(100, ("SMBsesskeygen_lmv1_jerry:\n"));
DEBUG(100, ("SMBsesskeygen_lm_sess_key: \n"));
dump_data(100, sess_key, 16);
#endif
}