Generic Security Services API Library Functions
gss_process_context_token(3GSS)
NAME
gss_process_context_token - pass asynchronous token to secu-
rity serviceSYNOPSIS
cc [ flag... ] file... -lgss [ library... ]
#include
OM_uint32 gss_process_context_token(OM_uint32 *minor_status,
const gss_ctx_id_t context_handle,const gss_buffer_t token_buffer);
DESCRIPTION
The gss_process_context_token() function provides a way to
pass an asynchronous token to the security service. Mostcontext-level tokens are emitted and processed synchronously
by gss_init_sec_context() and gss_accept_sec_context(), and
the application is informed as to whether further tokens areexpected by the GSS_C_CONTINUE_NEEDED major status bit.
Occasionally, a mechanism might need to emit a context-level
token at a point when the peer entity is not expecting a token. For example, the initiator's final call togss_init_sec_context() may emit a token and return a status
of GSS_S_COMPLETE, but the acceptor's call to
gss_accept_sec_context() might fail. The acceptor's mechan-
ism might want to send a token containing an error indica-
tion to the initiator, but the initiator is not expecting a token at this point, believing that the context is fullyestablished. gss_process_context_token() provides a way to
pass such a token to the mechanism at any time.This function is provided for compatibility with the GSS-API
version 1. Because gss_delete_sec_context() no longer
returns a valid output_token to be sent to
gss_process_context_token(), applications using a newer ver-
sion of the GSS-API do not need to rely on this function.
PARAMETERS
The parameter descriptions for gss_process_context_token()
are as follows:minor_status A mechanism-specific status code.
context_handle Context handle of context on which token
is to be processed.token_buffer Token to process.
SunOS 5.11 Last change: 15 Jan 2003 1
Generic Security Services API Library Functionsgss_process_context_token(3GSS)
ERRORS
gss_process_context_token() returns one of the following
status codes:GSS_S_COMPLETE Successful completion.
GSS_S_DEFECTIVE_TOKEN Indicates that consistency checks
performed on the token failed.GSS_S_NO_CONTEXT The context_handle did not refer to
a valid context.GSS_S_FAILURE The underlying mechanism detected
an error for which no specific GSS status code is defined. Themechanism-specific status code
reported by means of theminor_status parameter details the
error condition.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________________|
| Availability | system/library/security/gss (32-bit)|
|_____________________________|_____________________________________|
| | SUNWgssx (64-bit) |
|_____________________________|_____________________________________|
| MT Level | Safe ||_____________________________|_____________________________________|
SEE ALSO
gss_accept_sec_context(3GSS), gss_delete_sec_context(3GSS),
gss_init_sec_context(3GSS), attributes(5)
Oracle Solaris Security for Developers GuideSunOS 5.11 Last change: 15 Jan 2003 2
Generic Security Services API Library Functionsgss_process_context_token(3GSS)
SunOS 5.11 Last change: 15 Jan 2003 3