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Annotation of embedaddon/strongswan/src/libstrongswan/crypto/xofs/xof.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2017 Tobias Brunner
        !             3:  * Copyright (C) 2016 Andreas Steffen
        !             4:  * HSR Hochschule fuer Technik Rapperswil
        !             5:  *
        !             6:  * This program is free software; you can redistribute it and/or modify it
        !             7:  * under the terms of the GNU General Public License as published by the
        !             8:  * Free Software Foundation; either version 2 of the License, or (at your
        !             9:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !            10:  *
        !            11:  * This program is distributed in the hope that it will be useful, but
        !            12:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            13:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            14:  * for more details.
        !            15:  */
        !            16: 
        !            17: #include "xof.h"
        !            18: 
        !            19: ENUM(ext_out_function_names, XOF_UNDEFINED, XOF_CHACHA20,
        !            20:        "XOF_UNDEFINED",
        !            21:        "XOF_MGF1_SHA1",
        !            22:        "XOF_MGF1_SHA224",
        !            23:        "XOF_MGF1_SHA256",
        !            24:        "XOF_MGF1_SHA384",
        !            25:        "XOF_MGF1_SHA512",
        !            26:        "XOF_SHAKE128",
        !            27:        "XOF_SHAKE256",
        !            28:        "XOF_CHACHA20"
        !            29: );
        !            30: 
        !            31: /*
        !            32:  * Described in header
        !            33:  */
        !            34: ext_out_function_t xof_mgf1_from_hash_algorithm(hash_algorithm_t alg)
        !            35: {
        !            36:        switch (alg)
        !            37:        {
        !            38:                case HASH_SHA1:
        !            39:                        return XOF_MGF1_SHA1;
        !            40:                case HASH_SHA224:
        !            41:                        return XOF_MGF1_SHA224;
        !            42:                case HASH_SHA256:
        !            43:                        return XOF_MGF1_SHA256;
        !            44:                case HASH_SHA384:
        !            45:                        return XOF_MGF1_SHA384;
        !            46:                case HASH_SHA512:
        !            47:                        return XOF_MGF1_SHA512;
        !            48:                case HASH_IDENTITY:
        !            49:                case HASH_UNKNOWN:
        !            50:                case HASH_MD2:
        !            51:                case HASH_MD4:
        !            52:                case HASH_MD5:
        !            53:                case HASH_SHA3_224:
        !            54:                case HASH_SHA3_256:
        !            55:                case HASH_SHA3_384:
        !            56:                case HASH_SHA3_512:
        !            57:                        break;
        !            58:        }
        !            59:        return XOF_UNDEFINED;
        !            60: }