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/*
* Copyright (C) 2001-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>
*
*/
#include "gnutls_int.h"
#include "errors.h"
#include <stdio.h>
#include <stdlib.h>
#include "debug.h"
#include <mpi.h>
#ifdef DEBUG
void _gnutls_dump_mpi(const char *prefix, bigint_t a)
{
char buf[400];
char buf_hex[2 * sizeof(buf) + 1];
size_t n = sizeof buf;
if (_gnutls_mpi_print(a, buf, &n))
strcpy(buf, "[can't print value]"); /* Flawfinder: ignore */
_gnutls_debug_log("MPI: length: %d\n\t%s%s\n", (int)n, prefix,
_gnutls_bin2hex(buf, n, buf_hex, sizeof(buf_hex),
NULL));
}
void _gnutls_dump_vector(const char *prefix, const uint8_t * a, size_t a_size)
{
char buf_hex[2 * a_size + 1];
_gnutls_debug_log("Vector: length: %d\n\t%s%s\n", (int)a_size,
prefix, _gnutls_bin2hex(a, a_size, buf_hex,
sizeof(buf_hex), NULL));
}
#endif
const char *_gnutls_packet2str(content_type_t packet)
{
switch (packet) {
case GNUTLS_CHANGE_CIPHER_SPEC:
return "ChangeCipherSpec";
case GNUTLS_ALERT:
return "Alert";
case GNUTLS_HANDSHAKE:
return "Handshake";
case GNUTLS_APPLICATION_DATA:
return "Application Data";
case GNUTLS_HEARTBEAT:
return "HeartBeat";
default:
return "Unknown Packet";
}
}
/**
* gnutls_handshake_description_get_name:
* @type: is a handshake message description
*
* Convert a #gnutls_handshake_description_t value to a string.
*
* Returns: a string that contains the name of the specified handshake
* message or %NULL.
**/
const char
*gnutls_handshake_description_get_name(gnutls_handshake_description_t type)
{
switch (type) {
case GNUTLS_HANDSHAKE_END_OF_EARLY_DATA:
return "END OF EARLY DATA";
case GNUTLS_HANDSHAKE_HELLO_RETRY_REQUEST:
return "HELLO RETRY REQUEST";
case GNUTLS_HANDSHAKE_HELLO_REQUEST:
return "HELLO REQUEST";
case GNUTLS_HANDSHAKE_CLIENT_HELLO:
return "CLIENT HELLO";
#ifdef ENABLE_SSL2
case GNUTLS_HANDSHAKE_CLIENT_HELLO_V2:
return "SSL2 CLIENT HELLO";
#endif
case GNUTLS_HANDSHAKE_SERVER_HELLO:
return "SERVER HELLO";
case GNUTLS_HANDSHAKE_HELLO_VERIFY_REQUEST:
return "HELLO VERIFY REQUEST";
case GNUTLS_HANDSHAKE_CERTIFICATE_PKT:
return "CERTIFICATE";
case GNUTLS_HANDSHAKE_ENCRYPTED_EXTENSIONS:
return "ENCRYPTED EXTENSIONS";
case GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE:
return "SERVER KEY EXCHANGE";
case GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST:
return "CERTIFICATE REQUEST";
case GNUTLS_HANDSHAKE_SERVER_HELLO_DONE:
return "SERVER HELLO DONE";
case GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY:
return "CERTIFICATE VERIFY";
case GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE:
return "CLIENT KEY EXCHANGE";
case GNUTLS_HANDSHAKE_FINISHED:
return "FINISHED";
case GNUTLS_HANDSHAKE_KEY_UPDATE:
return "KEY_UPDATE";
case GNUTLS_HANDSHAKE_COMPRESSED_CERTIFICATE_PKT:
return "COMPRESSED CERTIFICATE";
case GNUTLS_HANDSHAKE_SUPPLEMENTAL:
return "SUPPLEMENTAL";
case GNUTLS_HANDSHAKE_CERTIFICATE_STATUS:
return "CERTIFICATE STATUS";
case GNUTLS_HANDSHAKE_NEW_SESSION_TICKET:
return "NEW SESSION TICKET";
case GNUTLS_HANDSHAKE_CHANGE_CIPHER_SPEC:
return "CHANGE CIPHER SPEC";
default:
return "Unknown Handshake packet";
}
}
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