src/resolve/resolved-dnstls.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #if ENABLE_DNS_OVER_TLS
   5
   6 #include <stdint.h>
   7 #include <sys/uio.h>
   8
   9 typedef struct DnsServer DnsServer;
  10 typedef struct DnsStream DnsStream;
  11 typedef struct DnsTlsManagerData DnsTlsManagerData;
  12 typedef struct DnsTlsServerData DnsTlsServerData;
  13 typedef struct DnsTlsStreamData DnsTlsStreamData;
  14 typedef struct Manager Manager;
  15
  16 #if DNS_OVER_TLS_USE_GNUTLS
  17 #include "resolved-dnstls-gnutls.h"
  18 #elif DNS_OVER_TLS_USE_OPENSSL
  19 #include "resolved-dnstls-openssl.h"
  20 #else
  21 #error Unknown dependency for supporting DNS-over-TLS
  22 #endif
  23
  24 #define DNSTLS_STREAM_CLOSED 1
  25
  26 int dnstls_stream_connect_tls(DnsStream *stream, DnsServer *server);
  27 void dnstls_stream_free(DnsStream *stream);
  28 int dnstls_stream_on_io(DnsStream *stream, uint32_t revents);
  29 int dnstls_stream_shutdown(DnsStream *stream, int error);
  30 ssize_t dnstls_stream_writev(DnsStream *stream, const struct iovec *iov, size_t iovcnt);
  31 ssize_t dnstls_stream_read(DnsStream *stream, void *buf, size_t count);
  32
  33 void dnstls_server_free(DnsServer *server);
  34
  35 int dnstls_manager_init(Manager *manager);
  36 void dnstls_manager_free(Manager *manager);
  37
  38 #endif /* ENABLE_DNS_OVER_TLS */