1 files changed, 100 insertions, 0 deletions
diff --git a/contrib/ntp/include/ssl_applink.c b/contrib/ntp/include/ssl_applink.c
new file mode 100644
index 000000000000..993d6f664e3b
--- /dev/null
+++ b/contrib/ntp/include/ssl_applink.c
@@ -0,0 +1,100 @@
+/*
+ * include/ssl_applink.c -- common NTP code for openssl/applink.c
+ *
+ * Each program which uses OpenSSL should include this file in _one_
+ * of its source files and call ssl_applink() before any OpenSSL
+ * functions.
+ */
+
+#if defined(OPENSSL) && defined(SYS_WINNT)
+# ifdef _MSC_VER
+#  pragma warning(push)
+#  pragma warning(disable: 4152)
+#  ifndef OPENSSL_NO_AUTOLINK
+#   include "msvc_ssl_autolib.h"
+#  endif
+# endif
+# if OPENSSL_VERSION_NUMBER < 0x10100000L || OPENSSL_VERSION_NUMBER >= 0x10101000L
+#  include <openssl/applink.c>
+# endif
+# ifdef _MSC_VER
+#  pragma warning(pop)
+# endif
+#endif
+
+#if defined(OPENSSL) && defined(_MSC_VER) && defined(_DEBUG)
+#define WRAP_DBG_MALLOC
+#endif
+
+#ifdef WRAP_DBG_MALLOC
+static void *wrap_dbg_malloc(size_t s, const char *f, int l);
+static void *wrap_dbg_realloc(void *p, size_t s, const char *f, int l);
+static void wrap_dbg_free(void *p);
+static void wrap_dbg_free_ex(void *p, const char *f, int l);
+#endif
+
+
+#if defined(OPENSSL) && defined(SYS_WINNT)
+
+void ssl_applink(void);
+
+void
+ssl_applink(void)
+{
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+
+#   ifdef WRAP_DBG_MALLOC
+	CRYPTO_set_mem_functions(wrap_dbg_malloc, wrap_dbg_realloc, wrap_dbg_free_ex);
+#   else
+	OPENSSL_malloc_init();
+#   endif
+
+#  else
+
+#   ifdef WRAP_DBG_MALLOC
+	CRYPTO_set_mem_ex_functions(wrap_dbg_malloc, wrap_dbg_realloc, wrap_dbg_free);
+#   else
+	CRYPTO_malloc_init();
+#   endif
+
+#endif /* OpenSSL version cascade */
+}
+#else	/* !OPENSSL || !SYS_WINNT */
+#define ssl_applink()	do {} while (0)
+#endif
+
+
+#ifdef WRAP_DBG_MALLOC
+/*
+ * OpenSSL malloc overriding uses different parameters
+ * for DEBUG malloc/realloc/free (lacking block type).
+ * Simple wrappers convert.
+ */
+static void *wrap_dbg_malloc(size_t s, const char *f, int l)
+{
+	void *ret;
+
+	ret = _malloc_dbg(s, _NORMAL_BLOCK, f, l);
+	return ret;
+}
+
+static void *wrap_dbg_realloc(void *p, size_t s, const char *f, int l)
+{
+	void *ret;
+
+	ret = _realloc_dbg(p, s, _NORMAL_BLOCK, f, l);
+	return ret;
+}
+
+static void wrap_dbg_free(void *p)
+{
+	_free_dbg(p, _NORMAL_BLOCK);
+}
+
+static void wrap_dbg_free_ex(void *p, const char *f, int l)
+{
+	(void)f;
+	(void)l;
+	_free_dbg(p, _NORMAL_BLOCK);
+}
+#endif	/* WRAP_DBG_MALLOC */