1 files changed, 0 insertions, 161 deletions
diff --git a/src/common/crypto_openssl_mgt.c b/src/common/crypto_openssl_mgt.c
deleted file mode 100644
index ea3519efa2..0000000000
--- a/src/common/crypto_openssl_mgt.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/* Copyright (c) 2001, Matej Pfajfar.
- * Copyright (c) 2001-2004, Roger Dingledine.
- * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
- * Copyright (c) 2007-2017, The Tor Project, Inc. */
-/* See LICENSE for licensing information */
-
-/**
- * \file crypto_openssl.c
- *
- * \brief Block of functions related to operations from OpenSSL.
- **/
-
-#include "compat_openssl.h"
-#include "crypto_openssl_mgt.h"
-
-DISABLE_GCC_WARNING(redundant-decls)
-
-#include <openssl/err.h>
-#include <openssl/rsa.h>
-#include <openssl/pem.h>
-#include <openssl/evp.h>
-#include <openssl/engine.h>
-#include <openssl/rand.h>
-#include <openssl/bn.h>
-#include <openssl/dh.h>
-#include <openssl/conf.h>
-#include <openssl/hmac.h>
-#include <openssl/crypto.h>
-
-ENABLE_GCC_WARNING(redundant-decls)
-
-#ifndef NEW_THREAD_API
-/** A number of preallocated mutexes for use by OpenSSL. */
-static tor_mutex_t **openssl_mutexes_ = NULL;
-/** How many mutexes have we allocated for use by OpenSSL? */
-static int n_openssl_mutexes_ = 0;
-#endif /* !defined(NEW_THREAD_API) */
-
-/** Declare STATIC functions */
-STATIC char * parse_openssl_version_str(const char *raw_version);
-#ifndef NEW_THREAD_API
-STATIC void openssl_locking_cb_(int mode, int n, const char *file, int line);
-STATIC void tor_set_openssl_thread_id(CRYPTO_THREADID *threadid);
-#endif
-
-/* Returns a trimmed and human-readable version of an openssl version string
-* <b>raw_version</b>. They are usually in the form of 'OpenSSL 1.0.0b 10
-* May 2012' and this will parse them into a form similar to '1.0.0b' */
-STATIC char *
-parse_openssl_version_str(const char *raw_version)
-{
-  const char *end_of_version = NULL;
-  /* The output should be something like "OpenSSL 1.0.0b 10 May 2012. Let's
-     trim that down. */
-  if (!strcmpstart(raw_version, "OpenSSL ")) {
-    raw_version += strlen("OpenSSL ");
-    end_of_version = strchr(raw_version, ' ');
-  }
-
-  if (end_of_version)
-    return tor_strndup(raw_version,
-                      end_of_version-raw_version);
-  else
-    return tor_strdup(raw_version);
-}
-
-static char *crypto_openssl_version_str = NULL;
-/* Return a human-readable version of the run-time openssl version number. */
-const char *
-crypto_openssl_get_version_str(void)
-{
-  if (crypto_openssl_version_str == NULL) {
-    const char *raw_version = OpenSSL_version(OPENSSL_VERSION);
-    crypto_openssl_version_str = parse_openssl_version_str(raw_version);
-  }
-  return crypto_openssl_version_str;
-}
-
-static char *crypto_openssl_header_version_str = NULL;
-/* Return a human-readable version of the compile-time openssl version
-* number. */
-const char *
-crypto_openssl_get_header_version_str(void)
-{
-  if (crypto_openssl_header_version_str == NULL) {
-    crypto_openssl_header_version_str =
-                        parse_openssl_version_str(OPENSSL_VERSION_TEXT);
-  }
-  return crypto_openssl_header_version_str;
-}
-
-#ifndef OPENSSL_THREADS
-#error OpenSSL has been built without thread support. Tor requires an \
- OpenSSL library with thread support enabled.
-#endif
-
-#ifndef NEW_THREAD_API
-/** Helper: OpenSSL uses this callback to manipulate mutexes. */
-STATIC void
-openssl_locking_cb_(int mode, int n, const char *file, int line)
-{
-  (void)file;
-  (void)line;
-  if (!openssl_mutexes_)
-    /* This is not a really good fix for the
-     * "release-freed-lock-from-separate-thread-on-shutdown" problem, but
-     * it can't hurt. */
-    return;
-  if (mode & CRYPTO_LOCK)
-    tor_mutex_acquire(openssl_mutexes_[n]);
-  else
-    tor_mutex_release(openssl_mutexes_[n]);
-}
-
-STATIC void
-tor_set_openssl_thread_id(CRYPTO_THREADID *threadid)
-{
-  CRYPTO_THREADID_set_numeric(threadid, tor_get_thread_id());
-}
-#endif /* !defined(NEW_THREAD_API) */
-
-/** Helper: Construct mutexes, and set callbacks to help OpenSSL handle being
- * multithreaded. Returns 0. */
-int
-setup_openssl_threading(void)
-{
-#ifndef NEW_THREAD_API
-  int i;
-  int n = CRYPTO_num_locks();
-  n_openssl_mutexes_ = n;
-  openssl_mutexes_ = tor_calloc(n, sizeof(tor_mutex_t *));
-  for (i=0; i < n; ++i)
-    openssl_mutexes_[i] = tor_mutex_new();
-  CRYPTO_set_locking_callback(openssl_locking_cb_);
-  CRYPTO_THREADID_set_callback(tor_set_openssl_thread_id);
-#endif /* !defined(NEW_THREAD_API) */
-  return 0;
-}
-
-/** free OpenSSL variables */
-void
-crypto_openssl_free_all(void)
-{
-  tor_free(crypto_openssl_version_str);
-  tor_free(crypto_openssl_header_version_str);
-
-#ifndef NEW_THREAD_API
-  if (n_openssl_mutexes_) {
-    int n = n_openssl_mutexes_;
-    tor_mutex_t **ms = openssl_mutexes_;
-    int i;
-    openssl_mutexes_ = NULL;
-    n_openssl_mutexes_ = 0;
-    for (i=0;i<n;++i) {
-      tor_mutex_free(ms[i]);
-    }
-    tor_free(ms);
-  }
-#endif /* !defined(NEW_THREAD_API) */
-}
-