Set kdf_iter for current connection, not global default

Author: wmathurin

libs/SmartStore/src/com/salesforce/androidsdk/smartstore/store/DBOpenHelper.java

@@ -377,17 +377,16 @@ public static boolean smartStoreExists(Context ctx, String dbNamePrefix,
 
 	static class DBHook implements SQLiteDatabaseHook {
 		public void preKey(SQLiteDatabase database) {
-			// Using sqlcipher 2.x kdf iter because 3.x default (64000) and 4.x default (256000) are too slow
-			// => should open 2.x databases without any migration
-			database.execSQL("PRAGMA cipher_default_kdf_iter = 4000");
 		}
 
 		/**
 		 * Need to migrate for SqlCipher 4.x
 		 * @param database db being processed
 		 */
 		public void postKey(SQLiteDatabase database) {
-			database.rawExecSQL("PRAGMA cipher_migrate");
+			// Using sqlcipher 2.x kdf iter because 3.x default (64000) and 4.x default (256000) are too slow
+			// => should open 2.x databases without any migration
+			database.rawExecSQL("PRAGMA kdf_iter = 4000");
 		}
 	}