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authorAndrew Bartlett <abartlet@samba.org>2003-03-17 22:45:16 +0000
committerAndrew Bartlett <abartlet@samba.org>2003-03-17 22:45:16 +0000
commitec458fa87e3ee858be39671f575e21a9350674b6 (patch)
treefd61c4e08925ef898e2af49ba711e4ccf27a382f /source3/libsmb/clikrb5.c
parent395b8937ac3ad49faf65f4938212f7fa283c9da6 (diff)
downloadsamba-ec458fa87e3ee858be39671f575e21a9350674b6.tar.gz
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Merge from HEAD - sync up SessionSetup code to HEAD, including Luke Howard's
session key and auth verifier patches. Andrew Bartlett (This used to be commit 3f9616a68a855acbae3f405c27ee2358fbe7ba2c)
Diffstat (limited to 'source3/libsmb/clikrb5.c')
-rw-r--r--source3/libsmb/clikrb5.c52
1 files changed, 43 insertions, 9 deletions
diff --git a/source3/libsmb/clikrb5.c b/source3/libsmb/clikrb5.c
index bef6998a49..5edc56daa9 100644
--- a/source3/libsmb/clikrb5.c
+++ b/source3/libsmb/clikrb5.c
@@ -2,7 +2,7 @@
Unix SMB/CIFS implementation.
simple kerberos5 routines for active directory
Copyright (C) Andrew Tridgell 2001
- Copyright (C) Luke Howard 2002
+ Copyright (C) Luke Howard 2002-2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -23,6 +23,16 @@
#ifdef HAVE_KRB5
+#ifdef HAVE_KRB5_KEYBLOCK_KEYVALUE
+#define KRB5_KEY_TYPE(k) ((k)->keytype)
+#define KRB5_KEY_LENGTH(k) ((k)->keyvalue.length)
+#define KRB5_KEY_DATA(k) ((k)->keyvalue.data)
+#else
+#define KRB5_KEY_TYPE(k) ((k)->enctype)
+#define KRB5_KEY_LENGTH(k) ((k)->length)
+#define KRB5_KEY_DATA(k) ((k)->contents)
+#endif /* HAVE_KRB5_KEYBLOCK_KEYVALUE */
+
#ifndef HAVE_KRB5_SET_REAL_TIME
/*
* This function is not in the Heimdal mainline.
@@ -124,7 +134,7 @@ krb5_error_code get_kerberos_allowed_etypes(krb5_context context,
return krb5_get_default_in_tkt_etypes(context, enctypes);
}
#else
- __ERROR_XX_UNKNOWN_GET_ENCTYPES_FUNCTIONS
+#error UNKNOWN_GET_ENCTYPES_FUNCTIONS
#endif
void free_kerberos_etypes(krb5_context context,
@@ -305,12 +315,12 @@ DATA_BLOB krb5_get_ticket(const char *principal, time_t time_offset)
DATA_BLOB ret;
krb5_enctype enc_types[] = {
#ifdef ENCTYPE_ARCFOUR_HMAC
- ENCTYPE_ARCFOUR_HMAC,
-#endif
- ENCTYPE_DES_CBC_MD5,
- ENCTYPE_DES_CBC_CRC,
- ENCTYPE_NULL};
-
+ ENCTYPE_ARCFOUR_HMAC,
+#endif
+ ENCTYPE_DES_CBC_MD5,
+ ENCTYPE_DES_CBC_CRC,
+ ENCTYPE_NULL};
+
retval = krb5_init_context(&context);
if (retval) {
DEBUG(1,("krb5_init_context failed (%s)\n",
@@ -355,11 +365,35 @@ failed:
return data_blob(NULL, 0);
}
+ BOOL krb5_get_smb_session_key(krb5_context context, krb5_auth_context auth_context, uint8 session_key[16])
+ {
+#ifdef ENCTYPE_ARCFOUR_HMAC
+ krb5_keyblock *skey;
+#endif
+ BOOL ret = False;
+
+ memset(session_key, 0, 16);
+
+#ifdef ENCTYPE_ARCFOUR_HMAC
+ if (krb5_auth_con_getremotesubkey(context, auth_context, &skey) == 0 && skey != NULL) {
+ if (KRB5_KEY_TYPE(skey) ==
+ ENCTYPE_ARCFOUR_HMAC
+ && KRB5_KEY_LENGTH(skey) == 16) {
+ memcpy(session_key, KRB5_KEY_DATA(skey), KRB5_KEY_LENGTH(skey));
+ ret = True;
+ }
+ krb5_free_keyblock(context, skey);
+ }
+#endif /* ENCTYPE_ARCFOUR_HMAC */
+
+ return ret;
+ }
#else /* HAVE_KRB5 */
/* this saves a few linking headaches */
- DATA_BLOB krb5_get_ticket(const char *principal, time_t time_offset)
+DATA_BLOB krb5_get_ticket(const char *principal, time_t time_offset)
{
DEBUG(0,("NO KERBEROS SUPPORT\n"));
return data_blob(NULL, 0);
}
+
#endif