DevOps, CI/CD and Automation

I write a .net stroed procedure and deploy it to oracle.
But i run the .net stored procedure, it appeared the error ORA-28575.
How to configure listener.ora and tnsnames.ora ?
My environment is vs2008 + odt11g + oracle 11g.
I try config listener.ora and tnsnames.ora as following, but it still happen error ORA-28575.

listener.ora
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = ora11g)(PORT = 1521))
)
)

SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = ExtProc1521)
(ORACLE_HOME = C:\app\oracle\product\11.1.0\db_1)
(PROGRAM = extproc)
)
)

tnsnames.ora
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = ora11g)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)


EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
(CONNECT_DATA =
(SID = ExtProc1521)
(PRESENTATION = RO)
)
)