/* * libwebsockets - small server side websockets and web server implementation * * Copyright (C) 2010 - 2019 Andy Green * * This library 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: * version 2.1 of the License. * * 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA * * gencrypto openssl-specific helper declarations */ /* * one of these per different client context * cc_owner is in lws_context.lws_context_tls */ struct lws_tls_client_reuse { lws_tls_ctx *ssl_client_ctx; uint8_t hash[32]; struct lws_dll2 cc_list; int refcount; int index; }; typedef int (*next_proto_cb)(SSL *, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg); struct lws_x509_cert { X509 *cert; /* X509 is opaque, this has to be a pointer */ }; int lws_gencrypto_openssl_hash_to_NID(enum lws_genhash_types hash_type); const EVP_MD * lws_gencrypto_openssl_hash_to_EVP_MD(enum lws_genhash_types hash_type); #if !defined(LWS_HAVE_BN_bn2binpad) int BN_bn2binpad(const BIGNUM *a, unsigned char *to, int tolen); #endif