oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

Set dummy ntlmv2 keys.

Browse Source 
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19528 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-12-28 14:08:25 +00:00
parent 9421ec31ba
commit d296c67503
1 changed files with 43 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
lib/gssapi/ntlm/init_sec_context.c
View File

@@ -142,9 +142,7 @@ _gss_ntlm_init_sec_context
flags |= NTLM_NEG_UNICODE;
flags |= NTLM_NEG_NTLM;
#if 0
flags |= NTLM_NEG_NTLM2_SESSION;
#endif
flags |= NTLM_NEG_KEYEX;
memset(&type1, 0, sizeof(type1));
@@ -200,7 +198,6 @@ _gss_ntlm_init_sec_context
* NTLM Version 1 if no targetinfo buffer.
*/
/* XXX disable ntlmv2 since we can't handle wrap/unwrap */
if (1 || type2.targetinfo.length == 0) {
struct ntlm_buf key;
struct ntlm_buf sessionkey;
@@ -270,20 +267,29 @@ _gss_ntlm_init_sec_context
}
ctx->status |= STATUS_SESSIONKEY;
RC4_set_key(&ctx->crypto_recv.key,
ctx->sessionkey.length,
ctx->sessionkey.data);
RC4_set_key(&ctx->crypto_send.key,
ctx->sessionkey.length,
ctx->sessionkey.data);
} else {
struct ntlm_buf key;
struct ntlm_buf sessionkey;
unsigned char ntlmv2[16];
struct ntlm_targetinfo ti;
/* verify infotarget */
ret = heim_ntlm_decode_targetinfo(&type2.targetinfo, 1, &ti);
if(ret) {
_gss_ntlm_delete_sec_context(minor_status,
context_handle, NULL);
*minor_status = ret;
return GSS_S_FAILURE;
}
if (ti.domainname && strcmp(ti.domainname, name->domain) != 0) {
_gss_ntlm_delete_sec_context(minor_status,
context_handle, NULL);
*minor_status = EINVAL;
return GSS_S_FAILURE;
}
heim_ntlm_nt_key(ctx->password, &key);
memset(ctx->password, 0, strlen(ctx->password));
@@ -314,11 +320,37 @@ _gss_ntlm_init_sec_context
return GSS_S_FAILURE;
}
/* set session key in ctx */
ctx->flags |= NTLM_NEG_NTLM2_SESSION;
ret = krb5_data_copy(&ctx->sessionkey,
sessionkey.data, sessionkey.length);
free(sessionkey.data);
}
if (ctx->flags & NTLM_NEG_NTLM2_SESSION) {
ctx->status |= STATUS_SESSIONKEY;
ctx->u.v2.send.seq = 0;
RC4_set_key(&ctx->u.v2.send.sealkey,
ctx->sessionkey.length,
ctx->sessionkey.data);
memcpy(ctx->u.v2.send.signkey, ctx->sessionkey.data, 16);
ctx->u.v2.recv.seq = 0;
RC4_set_key(&ctx->u.v2.recv.sealkey,
ctx->sessionkey.length,
ctx->sessionkey.data);
memcpy(ctx->u.v2.recv.signkey, ctx->sessionkey.data, 16);
} else {
ctx->status |= STATUS_SESSIONKEY;
RC4_set_key(&ctx->u.v1.crypto_recv.key,
ctx->sessionkey.length,
ctx->sessionkey.data);
RC4_set_key(&ctx->u.v1.crypto_send.key,
ctx->sessionkey.length,
ctx->sessionkey.data);
}
ret = heim_ntlm_encode_type3(&type3, &data);
free(type3.sessionkey.data);
if (type3.lm.data)