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-/***************************************************************************
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- * _ _ ____ _
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- * Project ___| | | | _ \| |
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- * / __| | | | |_) | |
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- * | (__| |_| | _ <| |___
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- * \___|\___/|_| \_\_____|
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- *
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- * Copyright (C) 2017 - 2018, Yiming Jing, <jingyiming@baidu.com>
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- * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
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- *
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- * This software is licensed as described in the file COPYING, which
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- * you should have received as part of this distribution. The terms
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- * are also available at https://curl.se/docs/copyright.html.
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- *
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- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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- * copies of the Software, and permit persons to whom the Software is
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- * furnished to do so, under the terms of the COPYING file.
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- *
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- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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- * KIND, either express or implied.
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- *
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- ***************************************************************************/
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-
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-/*
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- * Source file for all MesaLink-specific code for the TLS/SSL layer. No code
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- * but vtls.c should ever call or use these functions.
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- *
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- */
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-
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-/*
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- * Based upon the CyaSSL implementation in cyassl.c and cyassl.h:
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- * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
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- *
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- * Thanks for code and inspiration!
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- */
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-
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-#include "curl_setup.h"
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-
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-#ifdef USE_MESALINK
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-
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-#include <mesalink/options.h>
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-#include <mesalink/version.h>
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-
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-#include "urldata.h"
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-#include "sendf.h"
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-#include "inet_pton.h"
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-#include "vtls.h"
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-#include "parsedate.h"
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-#include "connect.h" /* for the connect timeout */
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-#include "select.h"
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-#include "strcase.h"
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-#include "x509asn1.h"
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-#include "curl_printf.h"
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-
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-#include "mesalink.h"
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-#include <mesalink/openssl/ssl.h>
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-#include <mesalink/openssl/err.h>
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-
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-/* The last #include files should be: */
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-#include "curl_memory.h"
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-#include "memdebug.h"
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-
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-#define MESALINK_MAX_ERROR_SZ 80
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-
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-struct ssl_backend_data
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-{
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- SSL_CTX *ctx;
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- SSL *handle;
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-};
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-
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-static Curl_recv mesalink_recv;
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-static Curl_send mesalink_send;
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-
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-static int do_file_type(const char *type)
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-{
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- if(!type || !type[0])
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- return SSL_FILETYPE_PEM;
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- if(strcasecompare(type, "PEM"))
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- return SSL_FILETYPE_PEM;
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- if(strcasecompare(type, "DER"))
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- return SSL_FILETYPE_ASN1;
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- return -1;
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-}
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-
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-/*
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- * This function loads all the client/CA certificates and CRLs. Setup the TLS
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- * layer and do all necessary magic.
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- */
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-static CURLcode
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-mesalink_connect_step1(struct Curl_easy *data,
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- struct connectdata *conn, int sockindex)
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-{
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- char *ciphers;
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- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
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- struct in_addr addr4;
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-#ifdef ENABLE_IPV6
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- struct in6_addr addr6;
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-#endif
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- const char * const hostname = SSL_HOST_NAME();
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- size_t hostname_len = strlen(hostname);
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- SSL_METHOD *req_method = NULL;
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- curl_socket_t sockfd = conn->sock[sockindex];
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- struct ssl_backend_data *backend = connssl->backend;
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-
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- if(connssl->state == ssl_connection_complete)
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- return CURLE_OK;
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-
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- if(SSL_CONN_CONFIG(version_max) != CURL_SSLVERSION_MAX_NONE) {
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- failf(data, "MesaLink does not support to set maximum SSL/TLS version");
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- return CURLE_SSL_CONNECT_ERROR;
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- }
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-
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- switch(SSL_CONN_CONFIG(version)) {
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- case CURL_SSLVERSION_SSLv3:
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- case CURL_SSLVERSION_TLSv1:
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- case CURL_SSLVERSION_TLSv1_0:
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- case CURL_SSLVERSION_TLSv1_1:
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- failf(data, "MesaLink does not support SSL 3.0, TLS 1.0, or TLS 1.1");
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- return CURLE_NOT_BUILT_IN;
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- case CURL_SSLVERSION_DEFAULT:
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- case CURL_SSLVERSION_TLSv1_2:
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- req_method = TLSv1_2_client_method();
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- break;
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- case CURL_SSLVERSION_TLSv1_3:
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- req_method = TLSv1_3_client_method();
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- break;
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- case CURL_SSLVERSION_SSLv2:
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- failf(data, "MesaLink does not support SSLv2");
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- return CURLE_SSL_CONNECT_ERROR;
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- default:
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- failf(data, "Unrecognized parameter passed via CURLOPT_SSLVERSION");
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- return CURLE_SSL_CONNECT_ERROR;
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- }
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-
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- if(!req_method) {
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- failf(data, "SSL: couldn't create a method!");
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- return CURLE_OUT_OF_MEMORY;
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- }
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-
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- if(backend->ctx)
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- SSL_CTX_free(backend->ctx);
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- backend->ctx = SSL_CTX_new(req_method);
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-
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- if(!backend->ctx) {
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- failf(data, "SSL: couldn't create a context!");
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- return CURLE_OUT_OF_MEMORY;
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- }
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-
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- SSL_CTX_set_verify(
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- backend->ctx, SSL_CONN_CONFIG(verifypeer) ?
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- SSL_VERIFY_PEER : SSL_VERIFY_NONE, NULL);
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-
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- if(SSL_CONN_CONFIG(CAfile) || SSL_CONN_CONFIG(CApath)) {
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- if(!SSL_CTX_load_verify_locations(backend->ctx, SSL_CONN_CONFIG(CAfile),
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- SSL_CONN_CONFIG(CApath))) {
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- if(SSL_CONN_CONFIG(verifypeer)) {
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- failf(data,
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- "error setting certificate verify locations: "
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- " CAfile: %s CApath: %s",
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- SSL_CONN_CONFIG(CAfile) ?
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- SSL_CONN_CONFIG(CAfile) : "none",
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- SSL_CONN_CONFIG(CApath) ?
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- SSL_CONN_CONFIG(CApath) : "none");
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- return CURLE_SSL_CACERT_BADFILE;
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- }
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- infof(data,
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- "error setting certificate verify locations,"
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- " continuing anyway:");
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- }
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- else {
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- infof(data, "successfully set certificate verify locations:");
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- }
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- infof(data, " CAfile: %s",
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- SSL_CONN_CONFIG(CAfile) ? SSL_CONN_CONFIG(CAfile): "none");
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- infof(data, " CApath: %s",
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- SSL_CONN_CONFIG(CApath) ? SSL_CONN_CONFIG(CApath): "none");
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- }
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-
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- if(SSL_SET_OPTION(primary.clientcert) && SSL_SET_OPTION(key)) {
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- int file_type = do_file_type(SSL_SET_OPTION(cert_type));
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-
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- if(SSL_CTX_use_certificate_chain_file(backend->ctx,
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- SSL_SET_OPTION(primary.clientcert),
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- file_type) != 1) {
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- failf(data, "unable to use client certificate (no key or wrong pass"
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- " phrase?)");
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- return CURLE_SSL_CONNECT_ERROR;
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- }
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-
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- file_type = do_file_type(SSL_SET_OPTION(key_type));
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- if(SSL_CTX_use_PrivateKey_file(backend->ctx, SSL_SET_OPTION(key),
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- file_type) != 1) {
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- failf(data, "unable to set private key");
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- return CURLE_SSL_CONNECT_ERROR;
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- }
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- infof(data,
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- "client cert: %s",
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- SSL_CONN_CONFIG(clientcert)?
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- SSL_CONN_CONFIG(clientcert): "none");
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- }
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-
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- ciphers = SSL_CONN_CONFIG(cipher_list);
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- if(ciphers) {
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-#ifdef MESALINK_HAVE_CIPHER
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- if(!SSL_CTX_set_cipher_list(backend->ctx, ciphers)) {
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- failf(data, "failed setting cipher list: %s", ciphers);
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- return CURLE_SSL_CIPHER;
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- }
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-#endif
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- infof(data, "Cipher selection: %s", ciphers);
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- }
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-
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- if(backend->handle)
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- SSL_free(backend->handle);
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- backend->handle = SSL_new(backend->ctx);
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- if(!backend->handle) {
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- failf(data, "SSL: couldn't create a context (handle)!");
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- return CURLE_OUT_OF_MEMORY;
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- }
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-
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- if((hostname_len < USHRT_MAX) &&
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- (0 == Curl_inet_pton(AF_INET, hostname, &addr4))
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-#ifdef ENABLE_IPV6
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- && (0 == Curl_inet_pton(AF_INET6, hostname, &addr6))
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-#endif
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- ) {
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- /* hostname is not a valid IP address */
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- if(SSL_set_tlsext_host_name(backend->handle, hostname) != SSL_SUCCESS) {
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- failf(data,
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- "WARNING: failed to configure server name indication (SNI) "
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- "TLS extension\n");
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- return CURLE_SSL_CONNECT_ERROR;
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- }
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- }
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- else {
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-#ifdef CURLDEBUG
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- /* Check if the hostname is 127.0.0.1 or [::1];
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- * otherwise reject because MesaLink always wants a valid DNS Name
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- * specified in RFC 5280 Section 7.2 */
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- if(strncmp(hostname, "127.0.0.1", 9) == 0
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-#ifdef ENABLE_IPV6
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- || strncmp(hostname, "[::1]", 5) == 0
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-#endif
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- ) {
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- SSL_set_tlsext_host_name(backend->handle, "localhost");
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- }
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- else
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-#endif
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- {
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- failf(data,
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- "ERROR: MesaLink does not accept an IP address as a hostname\n");
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- return CURLE_SSL_CONNECT_ERROR;
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- }
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- }
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-
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-#ifdef MESALINK_HAVE_SESSION
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- if(SSL_SET_OPTION(primary.sessionid)) {
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- void *ssl_sessionid = NULL;
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-
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- Curl_ssl_sessionid_lock(data);
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- if(!Curl_ssl_getsessionid(data, conn,
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- SSL_IS_PROXY() ? TRUE : FALSE,
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- &ssl_sessionid, NULL, sockindex)) {
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- /* we got a session id, use it! */
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- if(!SSL_set_session(backend->handle, ssl_sessionid)) {
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- Curl_ssl_sessionid_unlock(data);
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- failf(
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- data,
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- "SSL: SSL_set_session failed: %s",
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- ERR_error_string(SSL_get_error(backend->handle, 0), error_buffer));
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- return CURLE_SSL_CONNECT_ERROR;
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- }
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- /* Informational message */
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- infof(data, "SSL re-using session ID");
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- }
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- Curl_ssl_sessionid_unlock(data);
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- }
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-#endif /* MESALINK_HAVE_SESSION */
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-
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- if(SSL_set_fd(backend->handle, (int)sockfd) != SSL_SUCCESS) {
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- failf(data, "SSL: SSL_set_fd failed");
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- return CURLE_SSL_CONNECT_ERROR;
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- }
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-
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- connssl->connecting_state = ssl_connect_2;
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- return CURLE_OK;
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-}
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-
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-static CURLcode
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-mesalink_connect_step2(struct Curl_easy *data,
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- struct connectdata *conn, int sockindex)
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-{
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- int ret = -1;
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- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
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- struct ssl_backend_data *backend = connssl->backend;
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-
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- conn->recv[sockindex] = mesalink_recv;
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- conn->send[sockindex] = mesalink_send;
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-
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- ret = SSL_connect(backend->handle);
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- if(ret != SSL_SUCCESS) {
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- int detail = SSL_get_error(backend->handle, ret);
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-
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- if(SSL_ERROR_WANT_CONNECT == detail || SSL_ERROR_WANT_READ == detail) {
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- connssl->connecting_state = ssl_connect_2_reading;
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- return CURLE_OK;
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- }
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- else {
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- char error_buffer[MESALINK_MAX_ERROR_SZ];
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- failf(data,
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- "SSL_connect failed with error %d: %s",
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- detail,
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- ERR_error_string_n(detail, error_buffer, sizeof(error_buffer)));
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- ERR_print_errors_fp(stderr);
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- if(detail && SSL_CONN_CONFIG(verifypeer)) {
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- detail &= ~0xFF;
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- if(detail == TLS_ERROR_WEBPKI_ERRORS) {
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- failf(data, "Cert verify failed");
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- return CURLE_PEER_FAILED_VERIFICATION;
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- }
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- }
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- return CURLE_SSL_CONNECT_ERROR;
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- }
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- }
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-
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- connssl->connecting_state = ssl_connect_3;
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- infof(data,
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- "SSL connection using %s / %s",
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- SSL_get_version(backend->handle),
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- SSL_get_cipher_name(backend->handle));
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-
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- return CURLE_OK;
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-}
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-
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-static CURLcode
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-mesalink_connect_step3(struct connectdata *conn, int sockindex)
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-{
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- CURLcode result = CURLE_OK;
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- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
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-
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- DEBUGASSERT(ssl_connect_3 == connssl->connecting_state);
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-
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-#ifdef MESALINK_HAVE_SESSION
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- if(SSL_SET_OPTION(primary.sessionid)) {
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- bool incache;
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- SSL_SESSION *our_ssl_sessionid;
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- void *old_ssl_sessionid = NULL;
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- bool isproxy = SSL_IS_PROXY() ? TRUE : FALSE;
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- struct ssl_backend_data *backend = connssl->backend;
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-
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- our_ssl_sessionid = SSL_get_session(backend->handle);
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-
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- Curl_ssl_sessionid_lock(data);
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- incache =
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- !(Curl_ssl_getsessionid(data, conn, isproxy, &old_ssl_sessionid, NULL,
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- sockindex));
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- if(incache) {
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- if(old_ssl_sessionid != our_ssl_sessionid) {
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- infof(data, "old SSL session ID is stale, removing");
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- Curl_ssl_delsessionid(data, old_ssl_sessionid);
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- incache = FALSE;
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- }
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- }
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-
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- if(!incache) {
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- result =
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- Curl_ssl_addsessionid(data, conn, isproxy, our_ssl_sessionid, 0,
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- sockindex, NULL);
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- if(result) {
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- Curl_ssl_sessionid_unlock(data);
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- failf(data, "failed to store ssl session");
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- return result;
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- }
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- }
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- Curl_ssl_sessionid_unlock(data);
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- }
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-#endif /* MESALINK_HAVE_SESSION */
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-
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- connssl->connecting_state = ssl_connect_done;
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-
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- return result;
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-}
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-
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-static ssize_t
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-mesalink_send(struct Curl_easy *data, int sockindex, const void *mem,
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- size_t len, CURLcode *curlcode)
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-{
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- struct connectdata *conn = data->conn;
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- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
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- struct ssl_backend_data *backend = connssl->backend;
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- char error_buffer[MESALINK_MAX_ERROR_SZ];
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- int memlen = (len > (size_t)INT_MAX) ? INT_MAX : (int)len;
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|
|
- int rc = SSL_write(backend->handle, mem, memlen);
|
|
|
-
|
|
|
- if(rc < 0) {
|
|
|
- int err = SSL_get_error(backend->handle, rc);
|
|
|
- switch(err) {
|
|
|
- case SSL_ERROR_WANT_READ:
|
|
|
- case SSL_ERROR_WANT_WRITE:
|
|
|
- /* there's data pending, re-invoke SSL_write() */
|
|
|
- *curlcode = CURLE_AGAIN;
|
|
|
- return -1;
|
|
|
- default:
|
|
|
- failf(data,
|
|
|
- "SSL write: %s, errno %d",
|
|
|
- ERR_error_string_n(err, error_buffer, sizeof(error_buffer)),
|
|
|
- SOCKERRNO);
|
|
|
- *curlcode = CURLE_SEND_ERROR;
|
|
|
- return -1;
|
|
|
- }
|
|
|
- }
|
|
|
- return rc;
|
|
|
-}
|
|
|
-
|
|
|
-static void
|
|
|
-mesalink_close(struct Curl_easy *data, struct connectdata *conn, int sockindex)
|
|
|
-{
|
|
|
- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
|
|
|
- struct ssl_backend_data *backend = connssl->backend;
|
|
|
-
|
|
|
- (void) data;
|
|
|
-
|
|
|
- if(backend->handle) {
|
|
|
- (void)SSL_shutdown(backend->handle);
|
|
|
- SSL_free(backend->handle);
|
|
|
- backend->handle = NULL;
|
|
|
- }
|
|
|
- if(backend->ctx) {
|
|
|
- SSL_CTX_free(backend->ctx);
|
|
|
- backend->ctx = NULL;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-static ssize_t
|
|
|
-mesalink_recv(struct Curl_easy *data, int num, char *buf, size_t buffersize,
|
|
|
- CURLcode *curlcode)
|
|
|
-{
|
|
|
- struct connectdata *conn = data->conn;
|
|
|
- struct ssl_connect_data *connssl = &conn->ssl[num];
|
|
|
- struct ssl_backend_data *backend = connssl->backend;
|
|
|
- char error_buffer[MESALINK_MAX_ERROR_SZ];
|
|
|
- int buffsize = (buffersize > (size_t)INT_MAX) ? INT_MAX : (int)buffersize;
|
|
|
- int nread = SSL_read(backend->handle, buf, buffsize);
|
|
|
-
|
|
|
- if(nread <= 0) {
|
|
|
- int err = SSL_get_error(backend->handle, nread);
|
|
|
-
|
|
|
- switch(err) {
|
|
|
- case SSL_ERROR_ZERO_RETURN: /* no more data */
|
|
|
- case IO_ERROR_CONNECTION_ABORTED:
|
|
|
- break;
|
|
|
- case SSL_ERROR_WANT_READ:
|
|
|
- case SSL_ERROR_WANT_WRITE:
|
|
|
- /* there's data pending, re-invoke SSL_read() */
|
|
|
- *curlcode = CURLE_AGAIN;
|
|
|
- return -1;
|
|
|
- default:
|
|
|
- failf(data,
|
|
|
- "SSL read: %s, errno %d",
|
|
|
- ERR_error_string_n(err, error_buffer, sizeof(error_buffer)),
|
|
|
- SOCKERRNO);
|
|
|
- *curlcode = CURLE_RECV_ERROR;
|
|
|
- return -1;
|
|
|
- }
|
|
|
- }
|
|
|
- return nread;
|
|
|
-}
|
|
|
-
|
|
|
-static size_t
|
|
|
-mesalink_version(char *buffer, size_t size)
|
|
|
-{
|
|
|
- return msnprintf(buffer, size, "MesaLink/%s", MESALINK_VERSION_STRING);
|
|
|
-}
|
|
|
-
|
|
|
-static int
|
|
|
-mesalink_init(void)
|
|
|
-{
|
|
|
- return (SSL_library_init() == SSL_SUCCESS);
|
|
|
-}
|
|
|
-
|
|
|
-/*
|
|
|
- * This function is called to shut down the SSL layer but keep the
|
|
|
- * socket open (CCC - Clear Command Channel)
|
|
|
- */
|
|
|
-static int
|
|
|
-mesalink_shutdown(struct Curl_easy *data,
|
|
|
- struct connectdata *conn, int sockindex)
|
|
|
-{
|
|
|
- int retval = 0;
|
|
|
- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
|
|
|
- struct ssl_backend_data *backend = connssl->backend;
|
|
|
-
|
|
|
- (void) data;
|
|
|
-
|
|
|
- if(backend->handle) {
|
|
|
- SSL_free(backend->handle);
|
|
|
- backend->handle = NULL;
|
|
|
- }
|
|
|
- return retval;
|
|
|
-}
|
|
|
-
|
|
|
-static CURLcode
|
|
|
-mesalink_connect_common(struct Curl_easy *data, struct connectdata *conn,
|
|
|
- int sockindex, bool nonblocking, bool *done)
|
|
|
-{
|
|
|
- CURLcode result;
|
|
|
- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
|
|
|
- curl_socket_t sockfd = conn->sock[sockindex];
|
|
|
- timediff_t timeout_ms;
|
|
|
- int what;
|
|
|
-
|
|
|
- /* check if the connection has already been established */
|
|
|
- if(ssl_connection_complete == connssl->state) {
|
|
|
- *done = TRUE;
|
|
|
- return CURLE_OK;
|
|
|
- }
|
|
|
-
|
|
|
- if(ssl_connect_1 == connssl->connecting_state) {
|
|
|
- /* Find out how much more time we're allowed */
|
|
|
- timeout_ms = Curl_timeleft(data, NULL, TRUE);
|
|
|
-
|
|
|
- if(timeout_ms < 0) {
|
|
|
- /* no need to continue if time already is up */
|
|
|
- failf(data, "SSL connection timeout");
|
|
|
- return CURLE_OPERATION_TIMEDOUT;
|
|
|
- }
|
|
|
-
|
|
|
- result = mesalink_connect_step1(data, conn, sockindex);
|
|
|
- if(result)
|
|
|
- return result;
|
|
|
- }
|
|
|
-
|
|
|
- while(ssl_connect_2 == connssl->connecting_state ||
|
|
|
- ssl_connect_2_reading == connssl->connecting_state ||
|
|
|
- ssl_connect_2_writing == connssl->connecting_state) {
|
|
|
-
|
|
|
- /* check allowed time left */
|
|
|
- timeout_ms = Curl_timeleft(data, NULL, TRUE);
|
|
|
-
|
|
|
- if(timeout_ms < 0) {
|
|
|
- /* no need to continue if time already is up */
|
|
|
- failf(data, "SSL connection timeout");
|
|
|
- return CURLE_OPERATION_TIMEDOUT;
|
|
|
- }
|
|
|
-
|
|
|
- /* if ssl is expecting something, check if it's available. */
|
|
|
- if(connssl->connecting_state == ssl_connect_2_reading ||
|
|
|
- connssl->connecting_state == ssl_connect_2_writing) {
|
|
|
-
|
|
|
- curl_socket_t writefd =
|
|
|
- ssl_connect_2_writing == connssl->connecting_state ? sockfd
|
|
|
- : CURL_SOCKET_BAD;
|
|
|
- curl_socket_t readfd = ssl_connect_2_reading == connssl->connecting_state
|
|
|
- ? sockfd
|
|
|
- : CURL_SOCKET_BAD;
|
|
|
-
|
|
|
- what = Curl_socket_check(readfd, CURL_SOCKET_BAD, writefd,
|
|
|
- nonblocking ? 0 : timeout_ms);
|
|
|
- if(what < 0) {
|
|
|
- /* fatal error */
|
|
|
- failf(data, "select/poll on SSL socket, errno: %d", SOCKERRNO);
|
|
|
- return CURLE_SSL_CONNECT_ERROR;
|
|
|
- }
|
|
|
- else if(0 == what) {
|
|
|
- if(nonblocking) {
|
|
|
- *done = FALSE;
|
|
|
- return CURLE_OK;
|
|
|
- }
|
|
|
- else {
|
|
|
- /* timeout */
|
|
|
- failf(data, "SSL connection timeout");
|
|
|
- return CURLE_OPERATION_TIMEDOUT;
|
|
|
- }
|
|
|
- }
|
|
|
- /* socket is readable or writable */
|
|
|
- }
|
|
|
-
|
|
|
- /* Run transaction, and return to the caller if it failed or if
|
|
|
- * this connection is part of a multi handle and this loop would
|
|
|
- * execute again. This permits the owner of a multi handle to
|
|
|
- * abort a connection attempt before step2 has completed while
|
|
|
- * ensuring that a client using select() or epoll() will always
|
|
|
- * have a valid fdset to wait on.
|
|
|
- */
|
|
|
- result = mesalink_connect_step2(data, conn, sockindex);
|
|
|
-
|
|
|
- if(result ||
|
|
|
- (nonblocking && (ssl_connect_2 == connssl->connecting_state ||
|
|
|
- ssl_connect_2_reading == connssl->connecting_state ||
|
|
|
- ssl_connect_2_writing == connssl->connecting_state))) {
|
|
|
- return result;
|
|
|
- }
|
|
|
- } /* repeat step2 until all transactions are done. */
|
|
|
-
|
|
|
- if(ssl_connect_3 == connssl->connecting_state) {
|
|
|
- result = mesalink_connect_step3(conn, sockindex);
|
|
|
- if(result)
|
|
|
- return result;
|
|
|
- }
|
|
|
-
|
|
|
- if(ssl_connect_done == connssl->connecting_state) {
|
|
|
- connssl->state = ssl_connection_complete;
|
|
|
- conn->recv[sockindex] = mesalink_recv;
|
|
|
- conn->send[sockindex] = mesalink_send;
|
|
|
- *done = TRUE;
|
|
|
- }
|
|
|
- else
|
|
|
- *done = FALSE;
|
|
|
-
|
|
|
- /* Reset our connect state machine */
|
|
|
- connssl->connecting_state = ssl_connect_1;
|
|
|
-
|
|
|
- return CURLE_OK;
|
|
|
-}
|
|
|
-
|
|
|
-static CURLcode
|
|
|
-mesalink_connect_nonblocking(struct Curl_easy *data, struct connectdata *conn,
|
|
|
- int sockindex, bool *done)
|
|
|
-{
|
|
|
- return mesalink_connect_common(data, conn, sockindex, TRUE, done);
|
|
|
-}
|
|
|
-
|
|
|
-static CURLcode
|
|
|
-mesalink_connect(struct Curl_easy *data, struct connectdata *conn,
|
|
|
- int sockindex)
|
|
|
-{
|
|
|
- CURLcode result;
|
|
|
- bool done = FALSE;
|
|
|
-
|
|
|
- result = mesalink_connect_common(data, conn, sockindex, FALSE, &done);
|
|
|
- if(result)
|
|
|
- return result;
|
|
|
-
|
|
|
- DEBUGASSERT(done);
|
|
|
-
|
|
|
- return CURLE_OK;
|
|
|
-}
|
|
|
-
|
|
|
-static void *
|
|
|
-mesalink_get_internals(struct ssl_connect_data *connssl,
|
|
|
- CURLINFO info UNUSED_PARAM)
|
|
|
-{
|
|
|
- struct ssl_backend_data *backend = connssl->backend;
|
|
|
- (void)info;
|
|
|
- return backend->handle;
|
|
|
-}
|
|
|
-
|
|
|
-const struct Curl_ssl Curl_ssl_mesalink = {
|
|
|
- { CURLSSLBACKEND_MESALINK, "MesaLink" }, /* info */
|
|
|
-
|
|
|
- SSLSUPP_SSL_CTX,
|
|
|
-
|
|
|
- sizeof(struct ssl_backend_data),
|
|
|
-
|
|
|
- mesalink_init, /* init */
|
|
|
- Curl_none_cleanup, /* cleanup */
|
|
|
- mesalink_version, /* version */
|
|
|
- Curl_none_check_cxn, /* check_cxn */
|
|
|
- mesalink_shutdown, /* shutdown */
|
|
|
- Curl_none_data_pending, /* data_pending */
|
|
|
- Curl_none_random, /* random */
|
|
|
- Curl_none_cert_status_request, /* cert_status_request */
|
|
|
- mesalink_connect, /* connect */
|
|
|
- mesalink_connect_nonblocking, /* connect_nonblocking */
|
|
|
- Curl_ssl_getsock, /* getsock */
|
|
|
- mesalink_get_internals, /* get_internals */
|
|
|
- mesalink_close, /* close_one */
|
|
|
- Curl_none_close_all, /* close_all */
|
|
|
- Curl_none_session_free, /* session_free */
|
|
|
- Curl_none_set_engine, /* set_engine */
|
|
|
- Curl_none_set_engine_default, /* set_engine_default */
|
|
|
- Curl_none_engines_list, /* engines_list */
|
|
|
- Curl_none_false_start, /* false_start */
|
|
|
- NULL, /* sha256sum */
|
|
|
- NULL, /* associate_connection */
|
|
|
- NULL /* disassociate_connection */
|
|
|
-};
|
|
|
-
|
|
|
-#endif
|