/////////////////////////////////////////////////////////////////////////////// // schwaemm_cfg.h: Configuration of instances of AEAD algorithm SCHWAEMM. // // This file is part of the SPARKLE submission to NIST's LW Crypto Project. // // Version 1.1.2 (2020-10-30), see for updates. // // Authors: The SPARKLE Group (C. Beierle, A. Biryukov, L. Cardoso dos // // Santos, J. Groszschaedl, L. Perrin, A. Udovenko, V. Velichkov, Q. Wang). // // License: GPLv3 (see LICENSE file), other licenses available upon request. // // Copyright (C) 2019-2020 University of Luxembourg . // // ------------------------------------------------------------------------- // // This program is free software: you can redistribute it and/or modify it // // under the terms of the GNU General Public License as published by the // // Free Software Foundation, either version 3 of the License, or (at your // // option) any later version. This program is distributed in the hope that // // it will be useful, but WITHOUT ANY WARRANTY; without even the implied // // warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // // GNU General Public License for more details. You should have received a // // copy of the GNU General Public License along with this program. If not, // // see . // /////////////////////////////////////////////////////////////////////////////// #ifndef SCHWAEMM_CFG_H #define SCHWAEMM_CFG_H // Define the SCHWAEMM instance here (api.h has to match!). The main instance // is SCHWAEMM256_128, which has a block size of 256 bits and a key size of 128 // bits. Other instances of SCHWAEMM are SCHWAEMM128_128, SCHWAEMM192_192, and // SCHWAEMM256_256. #define SCHWAEMM256_256 /////////////////////////// #if defined SCHWAEMM128_128 /////////////////////////// #define SCHWAEMM_KEY_LEN 128 #define SCHWAEMM_NONCE_LEN 128 #define SCHWAEMM_TAG_LEN 128 #define SPARKLE_STATE 256 #define SPARKLE_RATE 128 #define SPARKLE_CAPACITY 128 #define SPARKLE_STEPS_SLIM 7 #define SPARKLE_STEPS_BIG 10 ///////////////////////////// #elif defined SCHWAEMM256_128 ///////////////////////////// #define SCHWAEMM_KEY_LEN 128 #define SCHWAEMM_NONCE_LEN 256 #define SCHWAEMM_TAG_LEN 128 #define SPARKLE_STATE 384 #define SPARKLE_RATE 256 #define SPARKLE_CAPACITY 128 #define SPARKLE_STEPS_SLIM 7 #define SPARKLE_STEPS_BIG 11 ///////////////////////////// #elif defined SCHWAEMM192_192 ///////////////////////////// #define SCHWAEMM_KEY_LEN 192 #define SCHWAEMM_NONCE_LEN 192 #define SCHWAEMM_TAG_LEN 192 #define SPARKLE_STATE 384 #define SPARKLE_RATE 192 #define SPARKLE_CAPACITY 192 #define SPARKLE_STEPS_SLIM 7 #define SPARKLE_STEPS_BIG 11 ///////////////////////////// #elif defined SCHWAEMM256_256 ///////////////////////////// #define SCHWAEMM_KEY_LEN 256 #define SCHWAEMM_NONCE_LEN 256 #define SCHWAEMM_TAG_LEN 256 #define SPARKLE_STATE 512 #define SPARKLE_RATE 256 #define SPARKLE_CAPACITY 256 #define SPARKLE_STEPS_SLIM 8 #define SPARKLE_STEPS_BIG 12 #else #error "Invalid definition of SCHWAEMM instance!" #endif #endif // SCHWAEMM_CFG_H