kc3-lang/kc3/tls/tls_server.c

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• Hash : 7c13becc
  Author : Thomas de Grivel
  Date : 2025-10-13T12:07:51
  

  TLS: fix tests, switch to kc3s, and remove debug messages
  

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• tls/tls_server.c

• /* kc3
   * Copyright from 2022 to 2025 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #include <unistd.h>
  #include <tls.h>
  #include "../libkc3/kc3.h"
  #include "../socket/socket.h"
  #include "../socket/socket_buf.h"
  #include "tls_buf.h"
  #include "tls_server.h"
  
  void kc3_tls_server_clean (s_tls_server *tls_server)
  {
    s_tls_buf *tls_buf;
    buf_flush(tls_server->socket_buf.buf_rw.w);
    tls_buf = tls_server->socket_buf.buf_rw.w->user_ptr;
    tls_close(tls_buf->ctx);
    tls_buf_close(tls_server->socket_buf.buf_rw.r);
    tls_buf_close(tls_server->socket_buf.buf_rw.w);
    buf_rw_clean(&tls_server->socket_buf.buf_rw);
    //TODO: avoid leaks in tests if this is removed
    close(tls_server->socket_buf.sockfd);
  }
  
  s_tls_server * kc3_tls_server_init_accept (s_tls_server *tls_server,
                                             p_socket socket,
                                             p_tls *ctx)
  {
    sw r;
    s_tls_server tmp = {0};
    p_tls        tmp_ctx = NULL;
    assert(tls_server);
    assert(ctx);
    assert(*ctx);
    if (! socket_buf_init_accept(&tmp.socket_buf, socket)) {
      err_puts("kc3_tls_server_init_accept: socket_buf_init_accept");
      assert(! "kc3_tls_server_init_accept: socket_buf_init_accept");
      return NULL;
    }
    if (false)
      err_puts("kc3_tls_server_init_accept: accept: OK");
    if (tls_accept_socket(*ctx, &tmp_ctx, tmp.socket_buf.sockfd)) {
      err_write_1("kc3_tls_server_init_accept: tls_accept_socket: ");
      err_puts(tls_error(*ctx));
      assert(! "kc3_tls_server_init_accept: tls_accept_socket");
      return NULL;
    }
    if (false)
      err_puts("kc3_tls_server_init_accept: tls_accept_socket: OK");
    if (! (tmp.socket_buf.buf_rw.r = buf_new_alloc(BUF_SIZE))) {
      err_puts("kc3_tls_server_init_accept: buf_new_alloc r");
      assert(! "kc3_tls_server_init_accept: buf_new_alloc r");
      return NULL;
    }
    if (! (tmp.socket_buf.buf_rw.w = buf_new_alloc(BUF_SIZE))) {
      err_puts("kc3_tls_server_init_accept: buf_new_alloc w");
      assert(! "kc3_tls_server_init_accept: buf_new_alloc w");
      buf_delete(tmp.socket_buf.buf_rw.r);
      return NULL;
    }
    if (! tls_buf_open_r(tmp.socket_buf.buf_rw.r, tmp_ctx)) {
      err_puts("kc3_tls_server_init_accept: tls_buf_open_r");
      assert(! "kc3_tls_server_init_accept: tls_buf_open_r");
      buf_delete(tmp.socket_buf.buf_rw.w);
      buf_delete(tmp.socket_buf.buf_rw.r);
      return NULL;
    }
    if (! tls_buf_open_w(tmp.socket_buf.buf_rw.w, tmp_ctx)) {
      err_puts("kc3_tls_server_init_accept: tls_buf_open_w");
      assert(! "kc3_tls_server_init_accept: tls_buf_open_w");
      tls_buf_close(tmp.socket_buf.buf_rw.r);
      buf_delete(tmp.socket_buf.buf_rw.w);
      buf_delete(tmp.socket_buf.buf_rw.r);
      return NULL;
    }
    while ((r = tls_handshake(tmp_ctx)) == TLS_WANT_POLLIN ||
           r == TLS_WANT_POLLOUT)
      ;
    if (r) {
      err_write_1("kc3_tls_server_init_accept: tls_handshake: ");
      err_puts(tls_error(tmp_ctx));
      assert(! "kc3_tls_server_init_accept: tls_handshake");
      tls_buf_close(tmp.socket_buf.buf_rw.w);
      tls_buf_close(tmp.socket_buf.buf_rw.r);
      buf_delete(tmp.socket_buf.buf_rw.w);
      buf_delete(tmp.socket_buf.buf_rw.r);
      return NULL;
    }
    *tls_server = tmp;
    return tls_server;
  }
  

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