RPC_C_AUTHN_xxx
These values,
along with the RPC_C_AUTHZ_xxx values, are assigned to the
SOLE_AUTHENICATION_SERVICE structure, which is retrieved by the CoQueryAuthenticationServices function, and passed in to
the CoInitializeSecurity
function.
Note Only
RPC_C_AUTHN_WINNT is supported in NT 4.0.
The others may be supported with software purchased from other
companies.
Values
RPC_C_AUTHN_NONE
No
authentication.
RPC_C_AUTHN_DCE_PRIVATE
DCE private
key authentication.
RPC_C_AUTHN_DCE_PUBLIC
DCE public
key authentication.
RPC_C_AUTHN_DEC_PUBLIC
DEC public
key authentication (reserved for future use).
RPC_C_AUTHN_WINNT
NT LM SSP (NT
Security Service).
RPC_C_AUTHN_DEFAULT
The system
default authentication service. Windows NT 4.0 defaults to DCE private key
authentication (RPC_C_AUTHN_DCE_PRIVATE).
See Also