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/*
 * Copyright (C) 2000,2002,2003 Nikos Mavroyanopoulos
 * Copyright (C) 2004 Free Software Foundation
 *
 * This file is part of GNUTLS.
 *
 * GNUTLS is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * GNUTLS is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <stdio.h>
#include <stdlib.h>
#include "gnutls_int.h"
#include "gnutls_errors.h"
#include <gcrypt.h>

#ifdef DEBUG


void _gnutls_print_state(gnutls_session_t session)
{

    _gnutls_debug_log("GNUTLS State:\n");
    _gnutls_debug_log("Connection End: %d\n",
		      session->security_parameters.entity);
    _gnutls_debug_log("Cipher Algorithm: %d\n",
		      session->security_parameters.
		      read_bulk_cipher_algorithm);
    _gnutls_debug_log("MAC algorithm: %d\n",
		      session->security_parameters.read_mac_algorithm);
    _gnutls_debug_log("Compression Algorithm: %d\n",
		      session->security_parameters.
		      read_compression_algorithm);
    _gnutls_debug_log("\n");

}

#endif

const char *_gnutls_packet2str(content_type_t packet)
{
    switch (packet) {
    case GNUTLS_CHANGE_CIPHER_SPEC:
	return "Change Cipher Spec";
    case GNUTLS_ALERT:
	return "Alert";
    case GNUTLS_HANDSHAKE:
	return "Handshake";
    case GNUTLS_APPLICATION_DATA:
	return "Application Data";

    default:
	return "Unknown Packet";
    }
}

const char *_gnutls_handshake2str(handshake_t handshake)
{

    switch (handshake) {
    case GNUTLS_HELLO_REQUEST:
	return "HELLO REQUEST";
	break;
    case GNUTLS_CLIENT_HELLO:
	return "CLIENT HELLO";
	break;
    case GNUTLS_SERVER_HELLO:
	return "SERVER HELLO";
	break;
    case GNUTLS_CERTIFICATE_PKT:
	return "CERTIFICATE";
	break;
    case GNUTLS_SERVER_KEY_EXCHANGE:
	return "SERVER KEY EXCHANGE";
	break;
    case GNUTLS_CERTIFICATE_REQUEST:
	return "CERTIFICATE REQUEST";
	break;
    case GNUTLS_SERVER_HELLO_DONE:
	return "SERVER HELLO DONE";
	break;
    case GNUTLS_CERTIFICATE_VERIFY:
	return "CERTIFICATE VERIFY";
	break;
    case GNUTLS_CLIENT_KEY_EXCHANGE:
	return "CLIENT KEY EXCHANGE";
	break;
    case GNUTLS_FINISHED:
	return "FINISHED";
	break;
    default:
	return "Unknown Handshake packet";

    }
}

void _gnutls_dump_mpi(const char *prefix, mpi_t a)
{
    opaque buf[1024];
    size_t n = sizeof buf;

    if (gcry_mpi_print(GCRYMPI_FMT_HEX, buf, n, &n, a))
	strcpy(buf, "[can't print value]");	/* Flawfinder: ignore */
    _gnutls_hard_log("MPI: length: %d\n\t%s%s\n", (n - 1) / 2, prefix,
		     buf);
}