g_delete_sec_context.c [plain text]
#include "mglueP.h"
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
static OM_uint32
val_del_sec_ctx_args(
OM_uint32 *minor_status,
gss_ctx_id_t *context_handle,
gss_buffer_t output_token)
{
if (minor_status != NULL)
*minor_status = 0;
if (output_token != GSS_C_NO_BUFFER) {
output_token->length = 0;
output_token->value = NULL;
}
if (minor_status == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT)
return (GSS_S_CALL_INACCESSIBLE_WRITE | GSS_S_NO_CONTEXT);
return (GSS_S_COMPLETE);
}
OM_uint32 KRB5_CALLCONV
gss_delete_sec_context (minor_status,
context_handle,
output_token)
OM_uint32 * minor_status;
gss_ctx_id_t * context_handle;
gss_buffer_t output_token;
{
OM_uint32 status;
gss_union_ctx_id_t ctx;
gss_mechanism mech;
status = val_del_sec_ctx_args(minor_status, context_handle, output_token);
if (status != GSS_S_COMPLETE)
return (status);
ctx = (gss_union_ctx_id_t) *context_handle;
if (GSSINT_CHK_LOOP(ctx))
return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
mech = gssint_get_mechanism (ctx->mech_type);
if (mech) {
if (mech->gss_delete_sec_context)
status = mech->gss_delete_sec_context(
mech->context,
minor_status,
&ctx->internal_ctx_id,
output_token);
else
status = GSS_S_UNAVAILABLE;
free(ctx->mech_type->elements);
free(ctx->mech_type);
free(*context_handle);
*context_handle = NULL;
return(status);
}
return (GSS_S_BAD_MECH);
}