lib: Use asn1_extract_blob()
[obnox/samba/samba-obnox.git] / source4 / libcli / ldap / ldap_controls.c
index 4f76c7315b24f995e16230bd81c3a366eb3db444..448a2633c26c69a81d9920f24d8640855fd06cee 100644 (file)
 */
 
 #include "includes.h"
-#include "libcli/util/asn_1.h"
-#include "libcli/ldap/ldap.h"
-#include "lib/ldb/include/ldb.h"
-
-struct control_handler {
-       const char *oid;
-       BOOL (*decode)(void *mem_ctx, DATA_BLOB in, void **out);
-       BOOL (*encode)(void *mem_ctx, void *in, DATA_BLOB *out);
-};
+#include "../lib/util/asn1.h"
+#include "libcli/ldap/libcli_ldap.h"
+#include "libcli/ldap/ldap_proto.h"
+#include "dsdb/samdb/samdb.h"
 
-static BOOL decode_server_sort_response(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_server_sort_response(void *mem_ctx, DATA_BLOB in, void *_out)
 {
+       void **out = (void **)_out;
        DATA_BLOB attr;
        struct asn1_data *data = asn1_init(mem_ctx);
        struct ldb_sort_resp_control *lsrc;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        lsrc = talloc(mem_ctx, struct ldb_sort_resp_control);
        if (!lsrc) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_read_enumerated(data, &(lsrc->result))) {
-               return False;
+               return false;
        }
 
        lsrc->attr_desc = NULL;
        if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
                if (!asn1_read_OctetString(data, mem_ctx, &attr)) {
-                       return False;
+                       return false;
                }
                lsrc->attr_desc = talloc_strndup(lsrc, (const char *)attr.data, attr.length);
                if (!lsrc->attr_desc) {
-                       return False;
+                       return false;
                }
        }
 
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = lsrc;
 
-       return True;
+       return true;
 }
 
-static BOOL decode_server_sort_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_server_sort_request(void *mem_ctx, DATA_BLOB in, void *_out)
 {
+       void **out = (void **)_out;
        DATA_BLOB attr;
        DATA_BLOB rule;
        struct asn1_data *data = asn1_init(mem_ctx);
        struct ldb_server_sort_control **lssc;
        int num;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        lssc = NULL;
@@ -98,46 +95,46 @@ static BOOL decode_server_sort_request(void *mem_ctx, DATA_BLOB in, void **out)
        for (num = 0; asn1_peek_tag(data, ASN1_SEQUENCE(0)); num++) {
                lssc = talloc_realloc(mem_ctx, lssc, struct ldb_server_sort_control *, num + 2);
                if (!lssc) {
-                       return False;
+                       return false;
                }
                lssc[num] = talloc_zero(lssc, struct ldb_server_sort_control);
                if (!lssc[num]) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_read_OctetString(data, mem_ctx, &attr)) {
-                       return False;
+                       return false;
                }
 
                lssc[num]->attributeName = talloc_strndup(lssc[num], (const char *)attr.data, attr.length);
                if (!lssc [num]->attributeName) {
-                       return False;
+                       return false;
                }
        
                if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
                        if (!asn1_read_OctetString(data, mem_ctx, &rule)) {
-                               return False;
+                               return false;
                        }
                        lssc[num]->orderingRule = talloc_strndup(lssc[num], (const char *)rule.data, rule.length);
                        if (!lssc[num]->orderingRule) {
-                               return False;
+                               return false;
                        }
                }
 
-               if (asn1_peek_tag(data, ASN1_BOOLEAN)) {
-                       BOOL reverse;
-                       if (!asn1_read_BOOLEAN(data, &reverse)) {
-                       return False;
+               if (asn1_peek_tag(data, ASN1_CONTEXT_SIMPLE(1))) {
+                       bool reverse;
+                       if (!asn1_read_BOOLEAN_context(data, &reverse, 1)) {
+                       return false;
                        }
                        lssc[num]->reverse = reverse;
                }
        
                if (!asn1_end_tag(data)) {
-                       return False;
+                       return false;
                }
        }
 
@@ -146,248 +143,261 @@ static BOOL decode_server_sort_request(void *mem_ctx, DATA_BLOB in, void **out)
        }
 
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = lssc;
 
-       return True;
+       return true;
 }
 
-static BOOL decode_extended_dn_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_extended_dn_request(void *mem_ctx, DATA_BLOB in, void *_out)
 {
-       struct asn1_data *data = asn1_init(mem_ctx);
+       void **out = (void **)_out;
+       struct asn1_data *data;
        struct ldb_extended_dn_control *ledc;
 
-       if (!data) return False;
+       /* The content of this control is optional */
+       if (in.length == 0) {
+               *out = NULL;
+               return true;
+       }
+
+       data = asn1_init(mem_ctx);
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        ledc = talloc(mem_ctx, struct ldb_extended_dn_control);
        if (!ledc) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_read_Integer(data, &(ledc->type))) {
-               return False;
+               return false;
        }
        
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = ledc;
 
-       return True;
+       return true;
 }
 
-static BOOL decode_sd_flags_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_sd_flags_request(void *mem_ctx, DATA_BLOB in, void *_out)
 {
+       void **out = (void **)_out;
        struct asn1_data *data = asn1_init(mem_ctx);
        struct ldb_sd_flags_control *lsdfc;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        lsdfc = talloc(mem_ctx, struct ldb_sd_flags_control);
        if (!lsdfc) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
-       if (!asn1_read_Integer(data, &(lsdfc->secinfo_flags))) {
-               return False;
+       if (!asn1_read_Integer(data, (int *) &(lsdfc->secinfo_flags))) {
+               return false;
        }
 
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = lsdfc;
 
-       return True;
+       return true;
 }
 
-static BOOL decode_search_options_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_search_options_request(void *mem_ctx, DATA_BLOB in, void *_out)
 {
+       void **out = (void **)_out;
        struct asn1_data *data = asn1_init(mem_ctx);
        struct ldb_search_options_control *lsoc;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        lsoc = talloc(mem_ctx, struct ldb_search_options_control);
        if (!lsoc) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
-       if (!asn1_read_Integer(data, &(lsoc->search_options))) {
-               return False;
+       if (!asn1_read_Integer(data, (int *) &(lsoc->search_options))) {
+               return false;
        }
 
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = lsoc;
 
-       return True;
+       return true;
 }
 
-static BOOL decode_paged_results_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_paged_results_request(void *mem_ctx, DATA_BLOB in, void *_out)
 {
+       void **out = (void **)_out;
        DATA_BLOB cookie;
        struct asn1_data *data = asn1_init(mem_ctx);
        struct ldb_paged_control *lprc;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        lprc = talloc(mem_ctx, struct ldb_paged_control);
        if (!lprc) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_read_Integer(data, &(lprc->size))) {
-               return False;
+               return false;
        }
        
        if (!asn1_read_OctetString(data, mem_ctx, &cookie)) {
-               return False;
+               return false;
        }
        lprc->cookie_len = cookie.length;
        if (lprc->cookie_len) {
                lprc->cookie = talloc_memdup(lprc, cookie.data, cookie.length);
 
                if (!(lprc->cookie)) {
-                       return False;
+                       return false;
                }
        } else {
                lprc->cookie = NULL;
        }
 
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = lprc;
 
-       return True;
+       return true;
 }
 
-static BOOL decode_dirsync_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_dirsync_request(void *mem_ctx, DATA_BLOB in, void *_out)
 {
+       void **out = (void **)_out;
        DATA_BLOB cookie;
        struct asn1_data *data = asn1_init(mem_ctx);
        struct ldb_dirsync_control *ldc;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        ldc = talloc(mem_ctx, struct ldb_dirsync_control);
        if (!ldc) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_read_Integer(data, &(ldc->flags))) {
-               return False;
+               return false;
        }
        
        if (!asn1_read_Integer(data, &(ldc->max_attributes))) {
-               return False;
+               return false;
        }
        
        if (!asn1_read_OctetString(data, mem_ctx, &cookie)) {
-               return False;
+               return false;
        }
        ldc->cookie_len = cookie.length;
        if (ldc->cookie_len) {
                ldc->cookie = talloc_memdup(ldc, cookie.data, cookie.length);
 
                if (!(ldc->cookie)) {
-                       return False;
+                       return false;
                }
        } else {
                ldc->cookie = NULL;
        }
 
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = ldc;
 
-       return True;
+       return true;
 }
 
 /* seem that this controls has 2 forms one in case it is used with
  * a Search Request and another when used ina Search Response
  */
-static BOOL decode_asq_control(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_asq_control(void *mem_ctx, DATA_BLOB in, void *_out)
 {
+       void **out = (void **)_out;
        DATA_BLOB source_attribute;
        struct asn1_data *data = asn1_init(mem_ctx);
        struct ldb_asq_control *lac;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        lac = talloc(mem_ctx, struct ldb_asq_control);
        if (!lac) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
 
                if (!asn1_read_OctetString(data, mem_ctx, &source_attribute)) {
-                       return False;
+                       return false;
                }
                lac->src_attr_len = source_attribute.length;
                if (lac->src_attr_len) {
                        lac->source_attribute = talloc_strndup(lac, (const char *)source_attribute.data, source_attribute.length);
 
                        if (!(lac->source_attribute)) {
-                               return False;
+                               return false;
                        }
                } else {
                        lac->source_attribute = NULL;
@@ -398,96 +408,147 @@ static BOOL decode_asq_control(void *mem_ctx, DATA_BLOB in, void **out)
        } else if (asn1_peek_tag(data, ASN1_ENUMERATED)) {
 
                if (!asn1_read_enumerated(data, &(lac->result))) {
-                       return False;
+                       return false;
                }
 
                lac->request = 0;
 
        } else {
-               return False;
+               return false;
        }
 
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = lac;
 
-       return True;
+       return true;
 }
 
-static BOOL decode_domain_scope_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_verify_name_request(void *mem_ctx, DATA_BLOB in, void *_out)
 {
-       if (in.length != 0) {
-               return False;
+       void **out = (void **)_out;
+       DATA_BLOB name;
+       struct asn1_data *data = asn1_init(mem_ctx);
+       struct ldb_verify_name_control *lvnc;
+       int len;
+
+       if (!data) return false;
+
+       if (!asn1_load(data, in)) {
+               return false;
        }
 
-       return True;
-}
+       lvnc = talloc(mem_ctx, struct ldb_verify_name_control);
+       if (!lvnc) {
+               return false;
+       }
 
-static BOOL decode_notification_request(void *mem_ctx, DATA_BLOB in, void **out)
-{
-       if (in.length != 0) {
-               return False;
+       if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
+               return false;
        }
 
-       return True;
-}
+       if (!asn1_read_Integer(data, &(lvnc->flags))) {
+               return false;
+       }
 
-static BOOL decode_show_deleted_request(void *mem_ctx, DATA_BLOB in, void **out)
-{
-       if (in.length != 0) {
-               return False;
+       if (!asn1_read_OctetString(data, mem_ctx, &name)) {
+               return false;
        }
 
-       return True;
-}
+       if (name.length) {
+               len = utf16_len_n(name.data, name.length);
+               convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX,
+                                       name.data, len,
+                                       (void **)&lvnc->gc, &lvnc->gc_len);
 
-static BOOL decode_permissive_modify_request(void *mem_ctx, DATA_BLOB in, void **out)
-{
-       if (in.length != 0) {
-               return False;
+               if (!(lvnc->gc)) {
+                       return false;
+               }
+       } else {
+               lvnc->gc_len = 0;
+               lvnc->gc = NULL;
+       }
+
+       if (!asn1_end_tag(data)) {
+               return false;
        }
 
-       return True;
+       *out = lvnc;
+       return true;
 }
 
-static BOOL decode_manageDSAIT_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool encode_verify_name_request(void *mem_ctx, void *in, DATA_BLOB *out)
 {
-       if (in.length != 0) {
-               return False;
+       struct ldb_verify_name_control *lvnc = talloc_get_type(in, struct ldb_verify_name_control);
+       struct asn1_data *data = asn1_init(mem_ctx);
+       DATA_BLOB gc_utf16;
+
+       if (!data) return false;
+
+       if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
+               return false;
        }
 
-       return True;
+       if (!asn1_write_Integer(data, lvnc->flags)) {
+               return false;
+       }
+
+       if (lvnc->gc_len) {
+               convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16,
+                                               lvnc->gc, lvnc->gc_len,
+                                               (void **)&gc_utf16.data, &gc_utf16.length);
+               if (!asn1_write_OctetString(data, gc_utf16.data, gc_utf16.length)) {
+                       return false;
+               }
+       } else {
+               if (!asn1_write_OctetString(data, NULL, 0)) {
+                       return false;
+               }
+       }
+
+       if (!asn1_pop_tag(data)) {
+               return false;
+       }
+
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
+       }
+
+       talloc_free(data);
+
+       return true;
 }
 
-static BOOL decode_vlv_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_vlv_request(void *mem_ctx, DATA_BLOB in, void *_out)
 {
+       void **out = (void **)_out;
        DATA_BLOB assertion_value, context_id;
        struct asn1_data *data = asn1_init(mem_ctx);
        struct ldb_vlv_req_control *lvrc;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        lvrc = talloc(mem_ctx, struct ldb_vlv_req_control);
        if (!lvrc) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_read_Integer(data, &(lvrc->beforeCount))) {
-               return False;
+               return false;
        }
        
        if (!asn1_read_Integer(data, &(lvrc->afterCount))) {
-               return False;
+               return false;
        }
 
        if (asn1_peek_tag(data, ASN1_CONTEXT(0))) {
@@ -495,27 +556,27 @@ static BOOL decode_vlv_request(void *mem_ctx, DATA_BLOB in, void **out)
                lvrc->type = 0;
                
                if (!asn1_start_tag(data, ASN1_CONTEXT(0))) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_read_Integer(data, &(lvrc->match.byOffset.offset))) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_read_Integer(data, &(lvrc->match.byOffset.contentCount))) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_end_tag(data)) { /*SEQUENCE*/
-                       return False;
+                       return false;
                }
 
                if (!asn1_end_tag(data)) { /*CONTEXT*/
-                       return False;
+                       return false;
                }
 
        } else {
@@ -523,38 +584,38 @@ static BOOL decode_vlv_request(void *mem_ctx, DATA_BLOB in, void **out)
                lvrc->type = 1;
 
                if (!asn1_start_tag(data, ASN1_CONTEXT(1))) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_read_OctetString(data, mem_ctx, &assertion_value)) {
-                       return False;
+                       return false;
                }
                lvrc->match.gtOrEq.value_len = assertion_value.length;
                if (lvrc->match.gtOrEq.value_len) {
                        lvrc->match.gtOrEq.value = talloc_memdup(lvrc, assertion_value.data, assertion_value.length);
 
                        if (!(lvrc->match.gtOrEq.value)) {
-                               return False;
+                               return false;
                        }
                } else {
                        lvrc->match.gtOrEq.value = NULL;
                }
 
                if (!asn1_end_tag(data)) { /*CONTEXT*/
-                       return False;
+                       return false;
                }
        }
 
        if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
                if (!asn1_read_OctetString(data, mem_ctx, &context_id)) {
-                       return False;
+                       return false;
                }
                lvrc->ctxid_len = context_id.length;
                if (lvrc->ctxid_len) {
                        lvrc->contextId = talloc_memdup(lvrc, context_id.data, context_id.length);
 
                        if (!(lvrc->contextId)) {
-                               return False;
+                               return false;
                        }
                } else {
                        lvrc->contextId = NULL;
@@ -565,54 +626,55 @@ static BOOL decode_vlv_request(void *mem_ctx, DATA_BLOB in, void **out)
        }
 
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = lvrc;
 
-       return True;
+       return true;
 }
 
-static BOOL decode_vlv_response(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_vlv_response(void *mem_ctx, DATA_BLOB in, void *_out)
 {
+       void **out = (void **)_out;
        DATA_BLOB context_id;
        struct asn1_data *data = asn1_init(mem_ctx);
        struct ldb_vlv_resp_control *lvrc;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_load(data, in)) {
-               return False;
+               return false;
        }
 
        lvrc = talloc(mem_ctx, struct ldb_vlv_resp_control);
        if (!lvrc) {
-               return False;
+               return false;
        }
 
        if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_read_Integer(data, &(lvrc->targetPosition))) {
-               return False;
+               return false;
        }
        
        if (!asn1_read_Integer(data, &(lvrc->contentCount))) {
-               return False;
+               return false;
        }
        
        if (!asn1_read_enumerated(data, &(lvrc->vlv_result))) {
-               return False;
+               return false;
        }
 
        if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
                if (!asn1_read_OctetString(data, mem_ctx, &context_id)) {
-                       return False;
+                       return false;
                }
                lvrc->contextId = talloc_strndup(lvrc, (const char *)context_id.data, context_id.length);
                if (!lvrc->contextId) {
-                       return False;
+                       return false;
                }
                lvrc->ctxid_len = context_id.length;
        } else {
@@ -621,594 +683,617 @@ static BOOL decode_vlv_response(void *mem_ctx, DATA_BLOB in, void **out)
        }
 
        if (!asn1_end_tag(data)) {
-               return False;
+               return false;
        }
 
        *out = lvrc;
 
-       return True;
+       return true;
 }
 
-static BOOL encode_server_sort_response(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_server_sort_response(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_sort_resp_control *lsrc = talloc_get_type(in, struct ldb_sort_resp_control);
        struct asn1_data *data = asn1_init(mem_ctx);
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_enumerated(data, lsrc->result)) {
-               return False;
+               return false;
        }
 
        if (lsrc->attr_desc) {
                if (!asn1_write_OctetString(data, lsrc->attr_desc, strlen(lsrc->attr_desc))) {
-                       return False;
+                       return false;
                }
        }
 
        if (!asn1_pop_tag(data)) {
-               return False;
+               return false;
        }
 
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
+
        talloc_free(data);
 
-       return True;
+       return true;
 }
 
-static BOOL encode_server_sort_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_server_sort_request(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_server_sort_control **lssc = talloc_get_type(in, struct ldb_server_sort_control *);
        struct asn1_data *data = asn1_init(mem_ctx);
        int num;
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
+       /*
+         RFC2891 section 1.1:
+           SortKeyList ::= SEQUENCE OF SEQUENCE {
+             attributeType   AttributeDescription,
+             orderingRule    [0] MatchingRuleId OPTIONAL,
+             reverseOrder    [1] BOOLEAN DEFAULT FALSE }
+       */
        for (num = 0; lssc[num]; num++) {
                if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-                       return False;
+                       return false;
                }
                
                if (!asn1_write_OctetString(data, lssc[num]->attributeName, strlen(lssc[num]->attributeName))) {
-                       return False;
+                       return false;
                }
 
                if (lssc[num]->orderingRule) {
                        if (!asn1_write_OctetString(data, lssc[num]->orderingRule, strlen(lssc[num]->orderingRule))) {
-                               return False;
+                               return false;
                        }
                }
 
                if (lssc[num]->reverse) {
-                       if (!asn1_write_BOOLEAN(data, lssc[num]->reverse)) {
-                               return False;
+                       if (!asn1_write_BOOLEAN_context(data, lssc[num]->reverse, 1)) {
+                               return false;
                        }
                }
 
                if (!asn1_pop_tag(data)) {
-                       return False;
+                       return false;
                }
        }
 
        if (!asn1_pop_tag(data)) {
-               return False;
+               return false;
        }
 
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
+
        talloc_free(data);
 
-       return True;
+       return true;
 }
 
-static BOOL encode_extended_dn_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_extended_dn_request(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_extended_dn_control *ledc = talloc_get_type(in, struct ldb_extended_dn_control);
-       struct asn1_data *data = asn1_init(mem_ctx);
+       struct asn1_data *data;
 
-       if (!data) return False;
+       if (!in) {
+               *out = data_blob(NULL, 0);
+               return true;
+       }
+
+       data = asn1_init(mem_ctx);
+
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, ledc->type)) {
-               return False;
+               return false;
        }
 
        if (!asn1_pop_tag(data)) {
-               return False;
+               return false;
        }
 
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
+
        talloc_free(data);
 
-       return True;
+       return true;
 }
 
-static BOOL encode_sd_flags_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_sd_flags_request(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_sd_flags_control *lsdfc = talloc_get_type(in, struct ldb_sd_flags_control);
        struct asn1_data *data = asn1_init(mem_ctx);
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, lsdfc->secinfo_flags)) {
-               return False;
+               return false;
        }
 
        if (!asn1_pop_tag(data)) {
-               return False;
+               return false;
        }
 
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
+
        talloc_free(data);
 
-       return True;
+       return true;
 }
 
-static BOOL encode_search_options_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_search_options_request(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_search_options_control *lsoc = talloc_get_type(in, struct ldb_search_options_control);
        struct asn1_data *data = asn1_init(mem_ctx);
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, lsoc->search_options)) {
-               return False;
+               return false;
        }
 
        if (!asn1_pop_tag(data)) {
-               return False;
+               return false;
        }
 
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
+
        talloc_free(data);
 
-       return True;
+       return true;
 }
 
-static BOOL encode_paged_results_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_paged_results_request(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_paged_control *lprc = talloc_get_type(in, struct ldb_paged_control);
        struct asn1_data *data = asn1_init(mem_ctx);
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, lprc->size)) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_OctetString(data, lprc->cookie, lprc->cookie_len)) {
-               return False;
+               return false;
        }       
 
        if (!asn1_pop_tag(data)) {
-               return False;
+               return false;
        }
 
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
+
        talloc_free(data);
 
-       return True;
+       return true;
 }
 
 /* seem that this controls has 2 forms one in case it is used with
  * a Search Request and another when used ina Search Response
  */
-static BOOL encode_asq_control(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_asq_control(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_asq_control *lac = talloc_get_type(in, struct ldb_asq_control);
        struct asn1_data *data = asn1_init(mem_ctx);
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (lac->request) {
 
                if (!asn1_write_OctetString(data, lac->source_attribute, lac->src_attr_len)) {
-                       return False;
+                       return false;
                }
        } else {
                if (!asn1_write_enumerated(data, lac->result)) {
-                       return False;
+                       return false;
                }
        }
 
        if (!asn1_pop_tag(data)) {
-               return False;
+               return false;
        }
 
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
+
        talloc_free(data);
 
-       return True;
+       return true;
 }
 
-static BOOL encode_dirsync_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_dirsync_request(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_dirsync_control *ldc = talloc_get_type(in, struct ldb_dirsync_control);
        struct asn1_data *data = asn1_init(mem_ctx);
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, ldc->flags)) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, ldc->max_attributes)) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_OctetString(data, ldc->cookie, ldc->cookie_len)) {
-               return False;
+               return false;
        }       
 
        if (!asn1_pop_tag(data)) {
-               return False;
-       }
-
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+               return false;
        }
-       talloc_free(data);
-
-       return True;
-}
 
-static BOOL encode_domain_scope_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
-       if (in) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
 
-       *out = data_blob(NULL, 0);
-       return True;
-}
-
-static BOOL encode_notification_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
-       if (in) {
-               return False;
-       }
-
-       *out = data_blob(NULL, 0);
-       return True;
-}
-
-static BOOL encode_show_deleted_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
-       if (in) {
-               return False;
-       }
-
-       *out = data_blob(NULL, 0);
-       return True;
-}
-
-static BOOL encode_permissive_modify_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
-       if (in) {
-               return False;
-       }
-
-       *out = data_blob(NULL, 0);
-       return True;
-}
-
-static BOOL encode_manageDSAIT_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
-       if (in) {
-               return False;
-       }
+       talloc_free(data);
 
-       *out = data_blob(NULL, 0);
-       return True;
+       return true;
 }
 
-static BOOL encode_vlv_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_vlv_request(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_vlv_req_control *lvrc = talloc_get_type(in, struct ldb_vlv_req_control);
        struct asn1_data *data = asn1_init(mem_ctx);
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, lvrc->beforeCount)) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, lvrc->afterCount)) {
-               return False;
+               return false;
        }
 
        if (lvrc->type == 0) {
                if (!asn1_push_tag(data, ASN1_CONTEXT(0))) {
-                       return False;
+                       return false;
                }
                
                if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-                       return False;
+                       return false;
                }
                
                if (!asn1_write_Integer(data, lvrc->match.byOffset.offset)) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_write_Integer(data, lvrc->match.byOffset.contentCount)) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_pop_tag(data)) { /*SEQUENCE*/
-                       return False;
+                       return false;
                }
 
                if (!asn1_pop_tag(data)) { /*CONTEXT*/
-                       return False;
+                       return false;
                }
        } else {
                if (!asn1_push_tag(data, ASN1_CONTEXT(1))) {
-                       return False;
+                       return false;
                }
                
                if (!asn1_write_OctetString(data, lvrc->match.gtOrEq.value, lvrc->match.gtOrEq.value_len)) {
-                       return False;
+                       return false;
                }
 
                if (!asn1_pop_tag(data)) { /*CONTEXT*/
-                       return False;
+                       return false;
                }
        }
 
        if (lvrc->ctxid_len) {
                if (!asn1_write_OctetString(data, lvrc->contextId, lvrc->ctxid_len)) {
-                       return False;
+                       return false;
                }
        }
 
        if (!asn1_pop_tag(data)) {
-               return False;
+               return false;
        }
 
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
+
        talloc_free(data);
 
-       return True;
+       return true;
 }
 
-static BOOL encode_vlv_response(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_vlv_response(void *mem_ctx, void *in, DATA_BLOB *out)
 {
        struct ldb_vlv_resp_control *lvrc = talloc_get_type(in, struct ldb_vlv_resp_control);
        struct asn1_data *data = asn1_init(mem_ctx);
 
-       if (!data) return False;
+       if (!data) return false;
 
        if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, lvrc->targetPosition)) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_Integer(data, lvrc->contentCount)) {
-               return False;
+               return false;
        }
 
        if (!asn1_write_enumerated(data, lvrc->vlv_result)) {
-               return False;
+               return false;
        }
 
        if (lvrc->ctxid_len) {
                if (!asn1_write_OctetString(data, lvrc->contextId, lvrc->ctxid_len)) {
-                       return False;
+                       return false;
                }
        }
 
        if (!asn1_pop_tag(data)) {
-               return False;
+               return false;
        }
 
-       *out = data_blob_talloc(mem_ctx, data->data, data->length);
-       if (out->data == NULL) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
+
        talloc_free(data);
 
-       return True;
+       return true;
 }
 
-struct control_handler ldap_known_controls[] = {
-       { "1.2.840.113556.1.4.319", decode_paged_results_request, encode_paged_results_request },
-       { "1.2.840.113556.1.4.529", decode_extended_dn_request, encode_extended_dn_request },
-       { "1.2.840.113556.1.4.473", decode_server_sort_request, encode_server_sort_request },
-       { "1.2.840.113556.1.4.474", decode_server_sort_response, encode_server_sort_response },
-       { "1.2.840.113556.1.4.1504", decode_asq_control, encode_asq_control },
-       { "1.2.840.113556.1.4.841", decode_dirsync_request, encode_dirsync_request },
-       { "1.2.840.113556.1.4.528", decode_notification_request, encode_notification_request },
-       { "1.2.840.113556.1.4.417", decode_show_deleted_request, encode_show_deleted_request },
-       { "1.2.840.113556.1.4.1413", decode_permissive_modify_request, encode_permissive_modify_request },
-       { "1.2.840.113556.1.4.801", decode_sd_flags_request, encode_sd_flags_request },
-       { "1.2.840.113556.1.4.1339", decode_domain_scope_request, encode_domain_scope_request },
-       { "1.2.840.113556.1.4.1340", decode_search_options_request, encode_search_options_request },
-       { "2.16.840.1.113730.3.4.2", decode_manageDSAIT_request, encode_manageDSAIT_request },
-       { "2.16.840.1.113730.3.4.9", decode_vlv_request, encode_vlv_request },
-       { "2.16.840.1.113730.3.4.10", decode_vlv_response, encode_vlv_response },
-/* DSDB_CONTROL_CURRENT_PARTITION_OID is internal only, and has no network representation */
-       { "1.3.6.1.4.1.7165.4.3.2", NULL, NULL },
-/* DSDB_EXTENDED_REPLICATED_OBJECTS_OID is internal only, and has no network representation */
-       { "1.3.6.1.4.1.7165.4.4.1", NULL, NULL },
-       { NULL, NULL, NULL }
-};
-
-BOOL ldap_decode_control_value(void *mem_ctx, DATA_BLOB value, struct ldb_control *ctrl)
+static bool encode_openldap_dereference(void *mem_ctx, void *in, DATA_BLOB *out)
 {
-       int i;
+       struct dsdb_openldap_dereference_control *control = talloc_get_type(in, struct dsdb_openldap_dereference_control);
+       int i,j;
+       struct asn1_data *data = asn1_init(mem_ctx);
 
-       for (i = 0; ldap_known_controls[i].oid != NULL; i++) {
-               if (strcmp(ldap_known_controls[i].oid, ctrl->oid) == 0) {
-                       if (!ldap_known_controls[i].decode || !ldap_known_controls[i].decode(mem_ctx, value, &ctrl->data)) {
-                               return False;
+       if (!data) return false;
+       
+       if (!control) return false;
+       
+       if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
+               return false;
+       }
+       
+       for (i=0; control->dereference && control->dereference[i]; i++) {
+               if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
+                       return false;
+               }
+               if (!asn1_write_OctetString(data, control->dereference[i]->source_attribute, strlen(control->dereference[i]->source_attribute))) {
+                       return false;
+               }
+               if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
+                       return false;
+               }
+               for (j=0; control->dereference && control->dereference[i]->dereference_attribute[j]; j++) {
+                       if (!asn1_write_OctetString(data, control->dereference[i]->dereference_attribute[j], 
+                                                   strlen(control->dereference[i]->dereference_attribute[j]))) {
+                               return false;
                        }
-                       break;
+               }
+               
+               if (!asn1_pop_tag(data)) {
+                       return false;
+               }
+               if (!asn1_pop_tag(data)) {
+                       return false;
                }
        }
-       if (ldap_known_controls[i].oid == NULL) {
-               return False;
+       if (!asn1_pop_tag(data)) {
+               return false;
        }
 
-       return True;
-}
-
-BOOL ldap_decode_control_wrapper(void *mem_ctx, struct asn1_data *data, struct ldb_control *ctrl, DATA_BLOB *value)
-{
-       DATA_BLOB oid;
-
-       if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+       if (!asn1_extract_blob(data, mem_ctx, out)) {
+               return false;
        }
 
-       if (!asn1_read_OctetString(data, mem_ctx, &oid)) {
-               return False;
-       }
-       ctrl->oid = talloc_strndup(mem_ctx, (char *)oid.data, oid.length);
-       if (!ctrl->oid) {
-               return False;
-       }
+       talloc_free(data);
+       return true;
+}
 
-       if (asn1_peek_tag(data, ASN1_BOOLEAN)) {
-               BOOL critical;
-               if (!asn1_read_BOOLEAN(data, &critical)) {
-                       return False;
-               }
-               ctrl->critical = critical;
-       } else {
-               ctrl->critical = False;
-       }
+static bool decode_openldap_dereference(void *mem_ctx, DATA_BLOB in, void *_out)
+{
+       void **out = (void **)_out;
+       struct asn1_data *data = asn1_init(mem_ctx);
+       struct dsdb_openldap_dereference_result_control *control;
+       struct dsdb_openldap_dereference_result **r = NULL;
+       int i = 0;
+       if (!data) return false;
 
-       ctrl->data = NULL;
+       control = talloc(mem_ctx, struct dsdb_openldap_dereference_result_control);
+       if (!control) return false;
 
-       if (!asn1_peek_tag(data, ASN1_OCTET_STRING)) {
-               goto end_tag;
+       if (!asn1_load(data, in)) {
+               return false;
        }
 
-       if (!asn1_read_OctetString(data, mem_ctx, value)) {
-               return False;
+       control = talloc(mem_ctx, struct dsdb_openldap_dereference_result_control);
+       if (!control) {
+               return false;
        }
 
-end_tag:
-       if (!asn1_end_tag(data)) {
-               return False;
+       if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
+               return false;
        }
 
-       return True;
-}
+       while (asn1_tag_remaining(data) > 0) {                                  
+               r = talloc_realloc(control, r, struct dsdb_openldap_dereference_result *, i + 2);
+               if (!r) {
+                       return false;
+               }
+               r[i] = talloc_zero(r, struct dsdb_openldap_dereference_result);
+               if (!r[i]) {
+                       return false;
+               }
 
-BOOL ldap_encode_control(void *mem_ctx, struct asn1_data *data, struct ldb_control *ctrl)
-{
-       DATA_BLOB value;
-       int i;
-
-       for (i = 0; ldap_known_controls[i].oid != NULL; i++) {
-               if (strcmp(ldap_known_controls[i].oid, ctrl->oid) == 0) {
-                       if (!ldap_known_controls[i].encode) {
-                               if (ctrl->critical) {
-                                       return False;
-                               } else {
-                                       /* not encoding this control */
-                                       return True;
-                               }
+               if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
+                       return false;
+               }
+               
+               if (!asn1_read_OctetString_talloc(r[i], data, &r[i]->source_attribute)) {
+                       return false;
+               }
+               if (!asn1_read_OctetString_talloc(r[i], data, &r[i]->dereferenced_dn)) {
+                       return false;
+               }
+               if (asn1_peek_tag(data, ASN1_CONTEXT(0))) {
+                       if (!asn1_start_tag(data, ASN1_CONTEXT(0))) {
+                               return false;
                        }
-                       if (!ldap_known_controls[i].encode(mem_ctx, ctrl->data, &value)) {
-                               return False;
+                       if (!ldap_decode_attribs_bare(r, data, &r[i]->attributes,
+                                                &r[i]->num_attributes)) {
+                               return false;
+                       }
+                       if (!asn1_end_tag(data)) {
+                               return false;
                        }
-                       break;
                }
-       }
-       if (ldap_known_controls[i].oid == NULL) {
-               return False;
+               if (!asn1_end_tag(data)) {
+                       return false;
+               }
+               i++;
+               r[i] = NULL;
        }
 
-       if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
-               return False;
+       if (!asn1_end_tag(data)) {
+               return false;
        }
 
-       if (!asn1_write_OctetString(data, ctrl->oid, strlen(ctrl->oid))) {
-               return False;
-       }
+       control->attributes = r;
+       *out = control;
 
-       if (ctrl->critical) {
-               if (!asn1_write_BOOLEAN(data, ctrl->critical)) {
-                       return False;
-               }
-       }
+       return true;
+}
 
-       if (!ctrl->data) {
-               goto pop_tag;
+static bool encode_flag_request(void *mem_ctx, void *in, DATA_BLOB *out)
+{
+       if (in) {
+               return false;
        }
 
-       if (!asn1_write_OctetString(data, value.data, value.length)) {
-               return False;
-       }
+       *out = data_blob(NULL, 0);
+       return true;
+}
 
-pop_tag:
-       if (!asn1_pop_tag(data)) {
-               return False;
+static bool decode_flag_request(void *mem_ctx, DATA_BLOB in, void *_out)
+{
+       if (in.length != 0) {
+               return false;
        }
 
-       return True;
+       return true;
+}
+
+static const struct ldap_control_handler ldap_known_controls[] = {
+       { LDB_CONTROL_PAGED_RESULTS_OID, decode_paged_results_request, encode_paged_results_request },
+       { LDB_CONTROL_SD_FLAGS_OID, decode_sd_flags_request, encode_sd_flags_request },
+       { LDB_CONTROL_DOMAIN_SCOPE_OID, decode_flag_request, encode_flag_request },
+       { LDB_CONTROL_SEARCH_OPTIONS_OID, decode_search_options_request, encode_search_options_request },
+       { LDB_CONTROL_NOTIFICATION_OID, decode_flag_request, encode_flag_request },
+       { LDB_CONTROL_TREE_DELETE_OID, decode_flag_request, encode_flag_request },
+       { LDB_CONTROL_SHOW_DELETED_OID, decode_flag_request, encode_flag_request },
+       { LDB_CONTROL_SHOW_RECYCLED_OID, decode_flag_request, encode_flag_request },
+       { LDB_CONTROL_SHOW_DEACTIVATED_LINK_OID, decode_flag_request, encode_flag_request },
+       { LDB_CONTROL_EXTENDED_DN_OID, decode_extended_dn_request, encode_extended_dn_request },
+       { LDB_CONTROL_SERVER_SORT_OID, decode_server_sort_request, encode_server_sort_request },
+       { LDB_CONTROL_SORT_RESP_OID, decode_server_sort_response, encode_server_sort_response },
+       { LDB_CONTROL_ASQ_OID, decode_asq_control, encode_asq_control },
+       { LDB_CONTROL_DIRSYNC_OID, decode_dirsync_request, encode_dirsync_request },
+       { LDB_CONTROL_VLV_REQ_OID, decode_vlv_request, encode_vlv_request },
+       { LDB_CONTROL_VLV_RESP_OID, decode_vlv_response, encode_vlv_response },
+       { LDB_CONTROL_PERMISSIVE_MODIFY_OID, decode_flag_request, encode_flag_request },
+       { LDB_CONTROL_SERVER_LAZY_COMMIT, decode_flag_request, encode_flag_request },
+       { LDB_CONTROL_RODC_DCPROMO_OID, decode_flag_request, encode_flag_request },
+       { LDB_CONTROL_RELAX_OID, decode_flag_request, encode_flag_request },
+       { DSDB_OPENLDAP_DEREFERENCE_CONTROL, decode_openldap_dereference, encode_openldap_dereference },
+       { LDB_CONTROL_VERIFY_NAME_OID, decode_verify_name_request, encode_verify_name_request },
+
+       /* the following are internal only, with a network
+          representation */
+       { DSDB_CONTROL_BYPASS_PASSWORD_HASH_OID, decode_flag_request, encode_flag_request },
+
+       /* all the ones below are internal only, and have no network
+        * representation */
+       { DSDB_CONTROL_CURRENT_PARTITION_OID, NULL, NULL },
+       { DSDB_CONTROL_REPLICATED_UPDATE_OID, NULL, NULL },
+       { DSDB_CONTROL_DN_STORAGE_FORMAT_OID, NULL, NULL },
+       { LDB_CONTROL_RECALCULATE_SD_OID, NULL, NULL },
+       { LDB_CONTROL_REVEAL_INTERNALS, NULL, NULL },
+       { LDB_CONTROL_AS_SYSTEM_OID, NULL, NULL },
+       { DSDB_CONTROL_PASSWORD_CHANGE_STATUS_OID, NULL, NULL },
+       { DSDB_CONTROL_PASSWORD_HASH_VALUES_OID, NULL, NULL },
+       { DSDB_CONTROL_PASSWORD_CHANGE_OID, NULL, NULL },
+       { DSDB_CONTROL_APPLY_LINKS, NULL, NULL },
+       { LDB_CONTROL_BYPASS_OPERATIONAL_OID, NULL, NULL },
+       { DSDB_CONTROL_CHANGEREPLMETADATA_OID, NULL, NULL },
+       { LDB_CONTROL_PROVISION_OID, NULL, NULL },
+       { DSDB_EXTENDED_REPLICATED_OBJECTS_OID, NULL, NULL },
+       { DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID, NULL, NULL },
+       { DSDB_EXTENDED_ALLOCATE_RID_POOL, NULL, NULL },
+       { DSDB_CONTROL_NO_GLOBAL_CATALOG, NULL, NULL },
+       { DSDB_EXTENDED_SCHEMA_UPGRADE_IN_PROGRESS_OID, NULL, NULL },
+       { NULL, NULL, NULL }
+};
+
+const struct ldap_control_handler *samba_ldap_control_handlers(void)
+{
+       return ldap_known_controls;
 }
+