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Annotation of embedaddon/strongswan/src/libstrongswan/crypto/xofs/xof.c, revision 1.1.1.1

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: }