+/* ====================================================================
+ * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#ifndef HEADER_NUMBERS_H
+# define HEADER_NUMBERS_H
+
+# include <limits.h>
+
+# if (-1 & 3) == 0x03 /* Two's complement */
+
+# define __MAXUINT__(T) ((T) -1)
+# define __MAXINT__(T) ((T) ((((T) 1) << ((sizeof(T) * CHAR_BIT) - 1)) ^ __MAXUINT__(T)))
+# define __MININT__(T) (-__MAXINT__(T) - 1)
+
+# elif (-1 & 3) == 0x02 /* One's complement */
+
+# define __MAXUINT__(T) (((T) -1) + 1)
+# define __MAXINT__(T) ((T) ((((T) 1) << ((sizeof(T) * CHAR_BIT) - 1)) ^ __MAXUINT__(T)))
+# define __MININT__(T) (-__MAXINT__(T))
+
+# elif (-1 & 3) == 0x01 /* Sign/magnitude */
+
+# define __MAXINT__(T) ((T) (((((T) 1) << ((sizeof(T) * CHAR_BIT) - 2)) - 1) | (((T) 1) << ((sizeof(T) * CHAR_BIT) - 2))))
+# define __MAXUINT__(T) ((T) (__MAXINT__(T) | (((T) 1) << ((sizeof(T) * CHAR_BIT) - 1))))
+# define __MININT__(T) (-__MAXINT__(T))
+
+# else
+
+# error "do not know the integer encoding on this architecture"
+
+# endif
+
+# ifndef INT8_MAX
+# define INT8_MIN __MININT__(int8_t)
+# define INT8_MAX __MAXINT__(int8_t)
+# define UINT8_MAX __MAXUINT__(uint8_t)
+# endif
+
+# ifndef INT16_MAX
+# define INT16_MIN __MININT__(int16_t)
+# define INT16_MAX __MAXINT__(int16_t)
+# define UINT16_MAX __MAXUINT__(uint16_t)
+# endif
+
+# ifndef INT32_MAX
+# define INT32_MIN __MININT__(int32_t)
+# define INT32_MAX __MAXINT__(int32_t)
+# define UINT32_MAX __MAXUINT__(uint32_t)
+# endif
+
+# ifndef INT64_MAX
+# define INT64_MIN __MININT__(int64_t)
+# define INT64_MAX __MAXINT__(int64_t)
+# define UINT64_MAX __MAXUINT__(uint64_t)
+# endif
+
+#endif
+