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git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@24318 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 29 insertions, 26 deletions

diff --git a/src/lib/kdb/kdb5.c b/src/lib/kdb/kdb5.c
index c549689870..e756cfc11d 100644
--- a/src/lib/kdb/kdb5.c
+++ b/src/lib/kdb/kdb5.c
@@ -554,9 +554,9 @@ kdb_free_lib_handle(krb5_context kcontext)
     status = kdb_free_library(kcontext->dal_handle->lib_handle);
     if (status)
         return status;
-    /* The dal_handle holds an alias to the most recent mkey_list*/
+    /* The dal_handle holds an alias to the most recent mkey_list. */
     if (kcontext->dal_handle->free_keylist) {
-        kcontext->dal_handle->master_keylist = NULL; /*force freeing*/
+        kcontext->dal_handle->master_keylist = NULL; /* Force freeing. */
         krb5_db_free_mkey_list(kcontext, old_keylist);
     }
     krb5_free_principal(kcontext, kcontext->dal_handle->master_princ);
@@ -565,7 +565,7 @@ kdb_free_lib_handle(krb5_context kcontext)
     return 0;
 }
 
-static  krb5_error_code
+static krb5_error_code
 get_vftabl(krb5_context kcontext, kdb_vftabl **vftabl_ptr)
 {
     krb5_error_code status;
@@ -1009,15 +1009,16 @@ krb5_db_fetch_mkey_list(krb5_context     context,
     if (status)
         return status;
     if (!context->dal_handle->master_princ) {
-        status = krb5_copy_principal(context, mname, &context->dal_handle->master_princ);
+        status = krb5_copy_principal(context, mname,
+                                     &context->dal_handle->master_princ);
         if (status)
             return status;
     }
     if (mkey_list == NULL)
         mkey_list = &local_keylist;
-    status =  v->fetch_master_key_list(context, mname, mkey, mkvno, mkey_list);
+    status = v->fetch_master_key_list(context, mname, mkey, mkvno, mkey_list);
     if (status == 0) {
-        /* The dal_handle holds an alias to the most recent master_keylist*/
+        /* The dal_handle holds an alias to the most recent master_keylist. */
         krb5_keylist_node *old_keylist = context->dal_handle->master_keylist;
         context->dal_handle->master_keylist = *mkey_list;
         if (context->dal_handle->free_keylist)
@@ -1034,15 +1035,15 @@ krb5_db_free_mkey_list(krb5_context    context,
     krb5_keylist_node *cur, *prev;
 
     /*
-     * The dal_handle holds onto the most recent master
-     * keylist that has been fetched throughout the lifetime of the context; if
-     * this function is called on that keylist, then the dal_handle is updated to
-     * indicate that the keylist should be freed on next call to
-     * krb5_db_fetch_mkey_list() or when the database is closed. Otherwise, the
-     * master_keylist is freed. Either way, the caller must not access this master
-     * keylist after calling this function.
+     * The dal_handle holds onto the most recent master keylist that has been
+     * fetched throughout the lifetime of the context; if this function is
+     * called on that keylist, then the dal_handle is updated to indicate that
+     * the keylist should be freed on next call to krb5_db_fetch_mkey_list() or
+     * when the database is closed.  Otherwise, the master_keylist is freed.
+     * Either way, the caller must not access this master keylist after calling
+     * this function.
      */
-    if (context&& context->dal_handle->master_keylist == mkey_list) {
+    if (context && context->dal_handle->master_keylist == mkey_list) {
         context->dal_handle->free_keylist = 1;
         return;
     }
@@ -2185,20 +2186,20 @@ krb5_db_promote(krb5_context kcontext, char **db_args)
 }
 
 static krb5_error_code
-decrypt_iterator(krb5_context kcontext,
-                 const krb5_key_data        * key_data,
-                 krb5_keyblock      * dbkey,
-                 krb5_keysalt       * keysalt)
+decrypt_iterator(krb5_context kcontext, const krb5_key_data * key_data,
+                 krb5_keyblock *dbkey, krb5_keysalt *keysalt)
 {
     krb5_error_code status = 0;
     kdb_vftabl *v;
     krb5_keylist_node *n = kcontext->dal_handle->master_keylist;
+
     status = get_vftabl(kcontext, &v);
     if (status)
         return status;
-    for (;n; n = n->next) {
+    for (; n; n = n->next) {
         krb5_clear_error_message(kcontext);
-        status= v->decrypt_key_data(kcontext, &n->keyblock, key_data, dbkey, keysalt);
+        status = v->decrypt_key_data(kcontext, &n->keyblock, key_data, dbkey,
+                                     keysalt);
         if (status == 0)
             return 0;
     }
@@ -2215,21 +2216,23 @@ krb5_dbe_decrypt_key_data( krb5_context         kcontext,
     krb5_error_code status = 0;
     kdb_vftabl *v;
     krb5_keylist_node *n = kcontext->dal_handle->master_keylist;
+    krb5_keyblock *cur_mkey;
+
     status = get_vftabl(kcontext, &v);
     if (status)
         return status;
-    if (mkey ||!n)
+    if (mkey || !n)
         return v->decrypt_key_data(kcontext, mkey, key_data, dbkey, keysalt);
     status = decrypt_iterator(kcontext, key_data, dbkey, keysalt);
     if (status == 0)
         return 0;
     if (kcontext->dal_handle->master_keylist) {
-        /* Try reloading master keys*/
-        krb5_keyblock *cur_mkey = &kcontext->dal_handle->master_keylist->keyblock;
-        if (krb5_db_fetch_mkey_list(kcontext, kcontext->dal_handle->master_princ,
-                                    cur_mkey, -1, NULL) == 0) {
+        /* Try reloading master keys. */
+        cur_mkey = &kcontext->dal_handle->master_keylist->keyblock;
+        if (krb5_db_fetch_mkey_list(kcontext,
+                                    kcontext->dal_handle->master_princ,
+                                    cur_mkey, -1, NULL) == 0)
             return decrypt_iterator(kcontext, key_data, dbkey, keysalt);
-        }
     }
     return status;
 }