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: }
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