Imported Upstream version 4.8.0.309

Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850

external/boringssl/tool/server.cc

@@ -0,0 +1,152 @@
+/* Copyright (c) 2014, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#include <openssl/base.h>
+
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+
+#include "internal.h"
+#include "transport_common.h"
+
+
+static const struct argument kArguments[] = {
+    {
+     "-accept", kRequiredArgument,
+     "The port of the server to bind on; eg 45102",
+    },
+    {
+     "-cipher", kOptionalArgument,
+     "An OpenSSL-style cipher suite string that configures the offered ciphers",
+    },
+    {
+      "-key", kOptionalArgument,
+      "Private-key file to use (default is server.pem)",
+    },
+    {
+      "-ocsp-response", kOptionalArgument,
+      "OCSP response file to send",
+    },
+    {
+     "", kOptionalArgument, "",
+    },
+};
+
+static bool LoadOCSPResponse(SSL_CTX *ctx, const char *filename) {
+  void *data = NULL;
+  bool ret = false;
+  size_t bytes_read;
+  long length;
+
+  FILE *f = fopen(filename, "rb");
+
+  if (f == NULL ||
+      fseek(f, 0, SEEK_END) != 0) {
+    goto out;
+  }
+
+  length = ftell(f);
+  if (length < 0) {
+    goto out;
+  }
+
+  data = malloc(length);
+  if (data == NULL) {
+    goto out;
+  }
+  rewind(f);
+
+  bytes_read = fread(data, 1, length, f);
+  if (ferror(f) != 0 ||
+      bytes_read != (size_t)length ||
+      !SSL_CTX_set_ocsp_response(ctx, (uint8_t*)data, bytes_read)) {
+    goto out;
+  }
+
+  ret = true;
+out:
+  if (f != NULL) {
+      fclose(f);
+  }
+  free(data);
+  return ret;
+}
+
+bool Server(const std::vector<std::string> &args) {
+  if (!InitSocketLibrary()) {
+    return false;
+  }
+
+  std::map<std::string, std::string> args_map;
+
+  if (!ParseKeyValueArguments(&args_map, args, kArguments)) {
+    PrintUsage(kArguments);
+    return false;
+  }
+
+  SSL_CTX *ctx = SSL_CTX_new(SSLv23_server_method());
+  SSL_CTX_set_options(ctx, SSL_OP_NO_SSLv3);
+
+  // Server authentication is required.
+  std::string key_file = "server.pem";
+  if (args_map.count("-key") != 0) {
+    key_file = args_map["-key"];
+  }
+  if (!SSL_CTX_use_PrivateKey_file(ctx, key_file.c_str(), SSL_FILETYPE_PEM)) {
+    fprintf(stderr, "Failed to load private key: %s\n", key_file.c_str());
+    return false;
+  }
+  if (!SSL_CTX_use_certificate_chain_file(ctx, key_file.c_str())) {
+    fprintf(stderr, "Failed to load cert chain: %s\n", key_file.c_str());
+    return false;
+  }
+
+  if (args_map.count("-cipher") != 0 &&
+      !SSL_CTX_set_cipher_list(ctx, args_map["-cipher"].c_str())) {
+    fprintf(stderr, "Failed setting cipher list\n");
+    return false;
+  }
+
+  if (args_map.count("-ocsp-response") != 0 &&
+      !LoadOCSPResponse(ctx, args_map["-ocsp-response"].c_str())) {
+    fprintf(stderr, "Failed to load OCSP response: %s\n", args_map["-ocsp-response"].c_str());
+    return false;
+  }
+
+  int sock = -1;
+  if (!Accept(&sock, args_map["-accept"])) {
+    return false;
+  }
+
+  BIO *bio = BIO_new_socket(sock, BIO_CLOSE);
+  SSL *ssl = SSL_new(ctx);
+  SSL_set_bio(ssl, bio, bio);
+
+  int ret = SSL_accept(ssl);
+  if (ret != 1) {
+    int ssl_err = SSL_get_error(ssl, ret);
+    fprintf(stderr, "Error while connecting: %d\n", ssl_err);
+    ERR_print_errors_cb(PrintErrorCallback, stderr);
+    return false;
+  }
+
+  fprintf(stderr, "Connected.\n");
+  PrintConnectionInfo(ssl);
+
+  bool ok = TransferData(ssl, sock);
+
+  SSL_free(ssl);
+  SSL_CTX_free(ctx);
+  return ok;
+}