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/* Copyright (C) 2011,2012 the GSS-PROXY contributors, see COPYING for license */
#include "gp_rpc_process.h"
#include <gssapi/gssapi.h>
int gp_wrap_size_limit(struct gp_call_ctx *gpcall,
union gp_rpc_arg *arg,
union gp_rpc_res *res)
{
gss_ctx_id_t context_handle = GSS_C_NO_CONTEXT;
struct gssx_arg_wrap_size_limit *wsla;
struct gssx_res_wrap_size_limit *wslr;
uint32_t ret_maj;
uint32_t ret_min;
int ret;
int exp_ctx_type;
OM_uint32 max_size;
wsla = &arg->wrap_size_limit;
wslr = &res->wrap_size_limit;
GPRPCDEBUG(gssx_arg_wrap_size_limit, wsla);
exp_ctx_type = gp_get_exported_context_type(&wsla->call_ctx);
if (exp_ctx_type == -1) {
ret_maj = GSS_S_FAILURE;
ret_min = EINVAL;
goto done;
}
ret_maj = gp_import_gssx_to_ctx_id(&ret_min, 0,
&wsla->context_handle,
&context_handle);
if (ret_maj) {
goto done;
}
ret_maj = gss_wrap_size_limit(&ret_min,
context_handle,
wsla->conf_req,
wsla->qop_state,
wsla->req_output_size,
&max_size);
if (ret_maj) {
goto done;
}
wslr->max_input_size = max_size;
ret_maj = GSS_S_COMPLETE;
ret_min = 0;
done:
ret = gp_conv_status_to_gssx(&wsla->call_ctx,
ret_maj, ret_min,
GSS_C_NO_OID,
&wslr->status);
GPRPCDEBUG(gssx_res_wrap_size_limit, wslr);
return ret;
}
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