1 /* 2 * libwebsockets - small server side websockets and web server implementation 3 * 4 * Copyright (C) 2010 - 2019 Andy Green <[email protected]> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 22 * IN THE SOFTWARE. 23 * 24 * gencrypto openssl-specific helper declarations 25 */ 26 27 #if !defined(__LWS_PRIVATE_LIB_TLS_OPENSSL_H__) 28 #define __LWS_PRIVATE_LIB_TLS_OPENSSL_H__ 29 30 /* 31 * one of these per different client context 32 * cc_owner is in lws_context.lws_context_tls 33 */ 34 35 struct lws_tls_client_reuse { 36 lws_tls_ctx *ssl_client_ctx; 37 uint8_t hash[32]; 38 struct lws_dll2 cc_list; 39 int refcount; 40 int index; 41 }; 42 43 typedef int (*next_proto_cb)(SSL *, const unsigned char **out, 44 unsigned char *outlen, const unsigned char *in, 45 unsigned int inlen, void *arg); 46 47 struct lws_x509_cert { 48 X509 *cert; /* X509 is opaque, this has to be a pointer */ 49 }; 50 51 int 52 lws_gencrypto_openssl_hash_to_NID(enum lws_genhash_types hash_type); 53 54 const EVP_MD * 55 lws_gencrypto_openssl_hash_to_EVP_MD(enum lws_genhash_types hash_type); 56 57 #if !defined(LWS_HAVE_BN_bn2binpad) 58 int BN_bn2binpad(const BIGNUM *a, unsigned char *to, int tolen); 59 #endif 60 61 #endif 62 63