From 872cb0257c64f8c8682968565c3dfa608167a95d Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Mon, 16 Mar 2009 15:20:28 +1100
Subject: Move DRSUAPI per-attribute decryption into a common file

This file (contining metze's decryption routines) is now also be used by
Samba3's DRSUAPI implementation

Andrew Bartlett
---
 source3/libnet/libnet_dssync.c | 76 +++---------------------------------------
 1 file changed, 5 insertions(+), 71 deletions(-)

(limited to 'source3/libnet/libnet_dssync.c')

diff --git a/source3/libnet/libnet_dssync.c b/source3/libnet/libnet_dssync.c
index 746b09635d..59feac2495 100644
--- a/source3/libnet/libnet_dssync.c
+++ b/source3/libnet/libnet_dssync.c
@@ -22,6 +22,7 @@
 
 #include "includes.h"
 #include "libnet/libnet.h"
+#include "../libcli/drsuapi/drsuapi.h"
 
 /****************************************************************
 ****************************************************************/
@@ -61,49 +62,6 @@ NTSTATUS libnet_dssync_init_context(TALLOC_CTX *mem_ctx,
 /****************************************************************
 ****************************************************************/
 
-static DATA_BLOB *decrypt_attr_val(TALLOC_CTX *mem_ctx,
-				   DATA_BLOB *session_key,
-				   uint32_t rid,
-				   enum drsuapi_DsAttributeId id,
-				   DATA_BLOB *raw_data)
-{
-	bool rcrypt = false;
-	DATA_BLOB out_data;
-
-	ZERO_STRUCT(out_data);
-
-	switch (id) {
-		case DRSUAPI_ATTRIBUTE_dBCSPwd:
-		case DRSUAPI_ATTRIBUTE_unicodePwd:
-		case DRSUAPI_ATTRIBUTE_ntPwdHistory:
-		case DRSUAPI_ATTRIBUTE_lmPwdHistory:
-			rcrypt	= true;
-			break;
-		case DRSUAPI_ATTRIBUTE_supplementalCredentials:
-		case DRSUAPI_ATTRIBUTE_priorValue:
-		case DRSUAPI_ATTRIBUTE_currentValue:
-		case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
-		case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
-		case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
-		case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
-			break;
-		default:
-			return raw_data;
-	}
-
-	out_data = decrypt_drsuapi_blob(mem_ctx, session_key, rcrypt,
-					  rid, raw_data);
-
-	if (out_data.length) {
-		return (DATA_BLOB *)talloc_memdup(mem_ctx, &out_data, sizeof(DATA_BLOB));
-	}
-
-	return raw_data;
-}
-
-/****************************************************************
-****************************************************************/
-
 static void parse_obj_identifier(struct drsuapi_DsReplicaObjectIdentifier *id,
 				 uint32_t *rid)
 {
@@ -121,30 +79,6 @@ static void parse_obj_identifier(struct drsuapi_DsReplicaObjectIdentifier *id,
 /****************************************************************
 ****************************************************************/
 
-static void parse_obj_attribute(TALLOC_CTX *mem_ctx,
-				DATA_BLOB *session_key,
-				uint32_t rid,
-				struct drsuapi_DsReplicaAttribute *attr)
-{
-	int i = 0;
-
-	for (i=0; i<attr->value_ctr.num_values; i++) {
-
-		DATA_BLOB *plain_data = NULL;
-
-		plain_data = decrypt_attr_val(mem_ctx,
-					      session_key,
-					      rid,
-					      attr->attid,
-					      attr->value_ctr.values[i].blob);
-
-		attr->value_ctr.values[i].blob = plain_data;
-	}
-}
-
-/****************************************************************
-****************************************************************/
-
 static void libnet_dssync_decrypt_attributes(TALLOC_CTX *mem_ctx,
 					     DATA_BLOB *session_key,
 					     struct drsuapi_DsReplicaObjectListItemEx *cur)
@@ -170,10 +104,10 @@ static void libnet_dssync_decrypt_attributes(TALLOC_CTX *mem_ctx,
 				continue;
 			}
 
-			parse_obj_attribute(mem_ctx,
-					    session_key,
-					    rid,
-					    attr);
+			drsuapi_decrypt_attribute(mem_ctx,
+						  session_key,
+						  rid,
+						  attr);
 		}
 	}
 }
-- 
cgit