lib/isc/pk11_result.c

	pk11_result.c revision 012142bbe07a89506d30fef12d2a4736a511567d
/*
 * Copyright (C) 2014, 2015  Internet Systems Consortium, Inc. ("ISC")
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#include <config.h>
#include <stddef.h>

#include <isc/once.h>
#include <isc/msgcat.h>
#include <isc/util.h>

#include <pk11/result.h>

LIBISC_EXTERNAL_DATA isc_msgcat_t *     pk11_msgcat = NULL;

static isc_once_t       msgcat_once = ISC_ONCE_INIT;

static const char *text[PK11_R_NRESULTS] = {
    "PKCS#11 initialization failed",        /*%< 0 */
    "no PKCS#11 provider",              /*%< 1 */
    "PKCS#11 provider has no random service",   /*%< 2 */
    "PKCS#11 provider has no digest service",   /*%< 3 */
    "PKCS#11 provider has no AES service",      /*%< 4 */
};

static const char *ids[PK11_R_NRESULTS] = {
    "PK11_R_INITFAILED",
    "PK11_R_NOPROVIDER",
    "PK11_R_NORANDOMSERVICE",
    "PK11_R_NODIGESTSERVICE",
    "PK11_R_NOAESSERVICE",
};

#define PK11_RESULT_RESULTSET           2

static isc_once_t       once = ISC_ONCE_INIT;

static void
open_msgcat(void) {
    isc_msgcat_open("libpk11.cat", &pk11_msgcat);
}

void
pk11_initmsgcat(void) {

    /*
     * Initialize the PKCS#11 support's message catalog,
     * pk11_msgcat, if it has not already been initialized.
     */

    RUNTIME_CHECK(isc_once_do(&msgcat_once, open_msgcat) == ISC_R_SUCCESS);
}

static void
initialize_action(void) {
    isc_result_t result;

    result = isc_result_register(ISC_RESULTCLASS_PK11, PK11_R_NRESULTS,
                     text, pk11_msgcat, PK11_RESULT_RESULTSET);
    if (result != ISC_R_SUCCESS)
        UNEXPECTED_ERROR(__FILE__, __LINE__,
                 "isc_result_register() failed: %u", result);

    result = isc_result_registerids(ISC_RESULTCLASS_PK11, PK11_R_NRESULTS,
                    ids, pk11_msgcat,
                    PK11_RESULT_RESULTSET);
    if (result != ISC_R_SUCCESS)
        UNEXPECTED_ERROR(__FILE__, __LINE__,
                 "isc_result_registerids() failed: %u", result);
}

static void
initialize(void) {
    pk11_initmsgcat();
    RUNTIME_CHECK(isc_once_do(&once, initialize_action) == ISC_R_SUCCESS);
}

const char *
pk11_result_totext(isc_result_t result) {
    initialize();

    return (isc_result_totext(result));
}

void
pk11_result_register(void) {
    initialize();
}