dh_sizes.h

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/* Copyright (c) 2001, Matej Pfajfar.
 * Copyright (c) 2001-2004, Roger Dingledine.
 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
 * Copyright (c) 2007-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
 
/**
 * \file dh_sizes.h
 
 * \brief Definitions for sizes of Diffie-Hellman groups elements in Z_p.
 *
 * Tor uses these definitions throughout its codebase, even in parts that
 * don't actually do any Diffie-Hellman calculations.
 **/
 
#ifndef TOR_DH_SIZES_H
#define TOR_DH_SIZES_H
 
/** Length of our legacy DH keys, in bytes. */
#define DH1024_KEY_LEN (1024/8)
 
/** Length of our current TLS DH keys, in bytes. */
#define DH2048_KEY_LEN (2048/8)
 
#endif /* !defined(TOR_DH_SIZES_H) */