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