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generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 08:42:20 +0000
1 16:43:20 -0400 committer Paul Selkirk <paul@psgd.org> 2016-06-01 16:43:20 -0400 Add hal_rpc_client_close() where needed.' href='/sw/libhal/commit/tests/test-rpc_get_random.c?id=b83f77f5517d65c11052ab11e48b56dcb9f712ef'>b83f77f 
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/*
 * test-rpc_get_random.c
 * ---------------------
 * Test code for RPC interface to Cryptech hash cores.
 *
 * Copyright (c) 2016, NORDUnet A/S
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * - 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.
 *
 * - Neither the name of the NORDUnet nor the names of its contributors may
 *   be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT
 * HOLDER OR CONTRIBUTORS 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 <stdio.h>
#include <stdlib.h>

#include <hal.h>

#define DEFAULT_LEN 16

static void hexdump(uint8_t *buf, int len)
{
    for (int i = 0; i < len; ++i)
        printf("%02x%c", buf[i], ((i & 0x07) == 0x07) ? '\n' : ' ');
    if ((len & 0x07) != 0)
        printf("\n");
}

int main(int argc, char *argv[])
{
    int len = 0;
    if (argc > 1)
        len = atoi(argv[1]);
    if (len <= 0)       /* no arg, or bad arg */
        len = DEFAULT_LEN;

    uint8_t rnd[len];

#define check(op) { hal_error_t err; if ((err = (op)) != HAL_OK) { printf("%s: %s\n", #op, hal_error_string(err)); return 1; } }

    check(hal_rpc_client_init());
    check(hal_rpc_get_random(rnd, sizeof(rnd)));

    hexdump(rnd, len);

    check(hal_rpc_client_close());
    return 0;
}