/* * libratbox: a library used by ircd-ratbox and other things * mbedtls_ratbox.h: embedded data for ARM MbedTLS backend * * Copyright (C) 2016 Aaron Jones * * This program 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. * * This program 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 * USA * * $Id$ */ #ifndef RB_MBEDTLS_EMBEDDED_DATA_H #define RB_MBEDTLS_EMBEDDED_DATA_H #include "mbedtls/entropy.h" #include "mbedtls/ctr_drbg.h" #include "mbedtls/certs.h" #include "mbedtls/x509.h" #include "mbedtls/ssl.h" #include "mbedtls/ssl_ciphersuites.h" #include "mbedtls/net.h" #include "mbedtls/error.h" #include "mbedtls/debug.h" #include "mbedtls/dhm.h" #include "mbedtls/version.h" /* * Personalization string for CTR-DRBG initialization */ static const char rb_mbedtls_personal_str[] = "charybdis/librb personalization string"; /* * Default list of supported ciphersuites * The user can override this with the ssl_cipher_list option in ircd.conf * * The format for this option is the same as the macro names below, but * with underscores replaced with hyphens, and without the initial MBEDTLS_ * * For example; * ssl_cipher_list = "TLS-ECDHE-RSA-WITH-AES-256-GCM-SHA384" * * Multiple ciphersuites can be separated by colons (:) * * ************************************************************************ * * The ordering of the following list should be intuitive. Within the list; * * * All AEAD forward-secret ciphersuites are located first [1] * * All SHA2 forward-secret ciphersuites are located second * * All remaining forward-secret ciphersuites are located third * * All non-forward-secret ciphersuites are located last, in the same order * * [1] Because in practice, they are the only secure ciphersuites available; * the ETM extension for CBC ciphersuites has not seen wide adoption. * * In practice, all clients SHOULD support an AEAD forward-secret cipher, * which the server will then negotiate as they are preferred. * * This choice can be revisited in future; please consult me first. -- amdj */ static const int rb_mbedtls_ciphersuites[] = { // AEAD forward-secret ciphersuites MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384, MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384, MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384, MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384, MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CCM, MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CCM, MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256, MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256, MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256, MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256, MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CCM, MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CCM, // SHA2 forward-secret ciphersuites MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384, MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384, MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256, MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256, MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256, MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256, // Remaining forward-secret ciphersuites MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA, MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA, MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA, MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA, // Non-forward-secret ciphersuites MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384, MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384, MBEDTLS_TLS_RSA_WITH_AES_256_CCM, MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256, MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256, MBEDTLS_TLS_RSA_WITH_AES_128_CCM, MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256, MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256, MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256, MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256, MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA, MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA, MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA, MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA, // The end of list sentinel 0 }; /* * YES, this is a hardcoded CA certificate. * * BEFORE YOU THROW YOUR ARMS UP IN A PANIC ABOUT A BACKDOOR, READ THIS TEXT! * * ARM mbedTLS requires a CA certificate to be set in its configuration before it will * request a client certificate from peers. Since we want to do that, and not all * installations will have a CA certificate to hand, we have this. * * Its key was securely destroyed after being generated, but even if it wasn't, that * doesn't matter; the IRCd will accept ALL certificates, whether signed by this CA * certificate or not! * * After all, it only cares about certificates in as far as to generate a fingerprint * for them. * * Yes, this is a massive hack, but there is no alternative. */ static const unsigned char rb_mbedtls_dummy_ca_certificate[825] = { 0x30, 0x82, 0x03, 0x35, 0x30, 0x82, 0x02, 0x1D, 0xA0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0x86, 0xC5, 0x1F, 0x62, 0xBE, 0xFC, 0x0B, 0xA8, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0B, 0x05, 0x00, 0x30, 0x31, 0x31, 0x2F, 0x30, 0x2D, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x26, 0x43, 0x68, 0x61, 0x72, 0x79, 0x62, 0x64, 0x69, 0x73, 0x20, 0x6D, 0x62, 0x65, 0x64, 0x54, 0x4C, 0x53, 0x20, 0x44, 0x75, 0x6D, 0x6D, 0x79, 0x20, 0x43, 0x41, 0x20, 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