/build/buildd/opendnssec-1.3.4/libhsm/checks/hsmcheck.c

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/*
 * $Id: hsmcheck.c 4665 2011-03-28 09:16:48Z rb $
 *
 * Copyright (c) 2009 Nominet UK.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>

#include <libhsm.h>
#include <libhsmdns.h>

extern char *optarg;
char *progname = NULL;

void
usage ()
{
    fprintf(stderr, "usage: %s [-c config] [-gsdr]\n", progname);
}

int
main (int argc, char *argv[])
{
    int result;
    hsm_ctx_t *ctx;
    hsm_key_t **keys;
    hsm_key_t *key = NULL;
    char *id;
    size_t key_count = 0;
    size_t i;
    ldns_rr_list *rrset;
    ldns_rr *rr, *sig, *dnskey_rr;
    ldns_status status;
    hsm_sign_params_t *sign_params;

    int do_generate = 0;
    int do_sign = 0;
    int do_delete = 0;
    int do_random = 0;

    int res;
    uint32_t r32;
    uint64_t r64;

    char *config = NULL;
    const char *repository = "default";

    int ch;

    progname = argv[0];

    while ((ch = getopt(argc, argv, "hgsdrc:")) != -1) {
        switch (ch) {
        case 'c':
            config = strdup(optarg);
            break;
        case 'g':
            do_generate = 1;
            break;
        case 'h':
            usage();
            exit(0);
            break;
        case 's':
            do_sign = 1;
            break;
        case 'd':
            do_delete = 1;
            break;
        case 'r':
            do_random = 1;
            break;
        default:
            usage();
            exit(1);
        }
    }

    if (!config) {
        usage();
        exit(1);
    }

    /*
     * Open HSM library
     */
    fprintf(stdout, "Starting HSM lib test\n");
    result = hsm_open(config, hsm_prompt_pin, NULL);
    fprintf(stdout, "hsm_open result: %d\n", result);

    /*
     * Create HSM context
     */
    ctx = hsm_create_context();
    printf("global: ");
    hsm_print_ctx(NULL);
    printf("my: ");
    hsm_print_ctx(ctx);

    /*
     * Generate a new key OR find any key with an ID
     */
    if (do_generate) {
        key = hsm_generate_rsa_key(ctx, repository, 1024);

        if (key) {
            printf("\nCreated key!\n");
            hsm_print_key(key);
            printf("\n");
        } else {
            printf("Error creating key, bad token name?\n");
            hsm_print_error(ctx);
            exit(1);
        }
    } else if (do_sign || do_delete) {
        keys = hsm_list_keys(ctx, &key_count);
        printf("I have found %u keys\n", (unsigned int) key_count);

        /* let's just use the very first key we find and throw away the rest */
        for (i = 0; i < key_count && !key; i++) {
            printf("\nFound key!\n");
            hsm_print_key(keys[i]);

            id = hsm_get_key_id(ctx, keys[i]);

            if (id) {
                printf("Using key ID: %s\n", id);
                if (key) hsm_key_free(key);
                key = hsm_find_key_by_id(ctx, id);
                printf("ptr: 0x%p\n", (void *) key);
                free(id);
            } else {
                printf("Got no key ID (broken key?), skipped...\n");
            }

            hsm_key_free(keys[i]);
        }
        free(keys);

        if (!key) {
            printf("Failed to find useful key\n");
            exit(1);
        }
    }

    /*
     * Do some signing
     */
    if (do_sign) {
        printf("\nSigning with:\n");
        hsm_print_key(key);
        printf("\n");

        rrset = ldns_rr_list_new();

        status = ldns_rr_new_frm_str(&rr, "regress.opendnssec.se. IN A 123.123.123.123", 0, NULL, NULL);
        if (status == LDNS_STATUS_OK) ldns_rr_list_push_rr(rrset, rr);
        status = ldns_rr_new_frm_str(&rr, "regress.opendnssec.se. IN A 124.124.124.124", 0, NULL, NULL);
        if (status == LDNS_STATUS_OK) ldns_rr_list_push_rr(rrset, rr);

        sign_params = hsm_sign_params_new();
        sign_params->algorithm = LDNS_RSASHA1;
        sign_params->owner = ldns_rdf_new_frm_str(LDNS_RDF_TYPE_DNAME, "opendnssec.se.");
        dnskey_rr = hsm_get_dnskey(ctx, key, sign_params);
        sign_params->keytag = ldns_calc_keytag(dnskey_rr);

        sig = hsm_sign_rrset(ctx, rrset, key, sign_params);
        if (sig) {
            ldns_rr_list_print(stdout, rrset);
            ldns_rr_print(stdout, sig);
            ldns_rr_print(stdout, dnskey_rr);
            ldns_rr_free(sig);
        } else {
            hsm_print_error(ctx);
            exit(-1);
        }

        /* cleanup */
        ldns_rr_list_deep_free(rrset);
        hsm_sign_params_free(sign_params);
        ldns_rr_free(dnskey_rr);
    }

    /*
     * Delete key
     */
    if (do_delete) {
        printf("\nDelete key:\n");
        hsm_print_key(key);
        /* res = hsm_remove_key(ctx, key); */
        res = hsm_remove_key(ctx, key);
        printf("Deleted key. Result: %d\n", res);
        printf("\n");
    }

    if (key) hsm_key_free(key);

    /*
     * Test random{32,64} functions
     */
    if (do_random) {
        r32 = hsm_random32(ctx);
        printf("random 32: %u\n", r32);
        r64 = hsm_random64(ctx);
        printf("random 64: %llu\n", r64);
    }

    /*
     * Destroy HSM context
     */
    if (ctx) {
        hsm_destroy_context(ctx);
    }

    /*
     * Close HSM library
     */
    result = hsm_close();
    fprintf(stdout, "all done! hsm_close result: %d\n", result);

    if (config) free(config);
    
    return 0;
}