diff options
Diffstat (limited to 'src/libstrongswan/plugins/openssl/openssl_hmac_prf.c')
| -rw-r--r-- | src/libstrongswan/plugins/openssl/openssl_hmac_prf.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/src/libstrongswan/plugins/openssl/openssl_hmac_prf.c b/src/libstrongswan/plugins/openssl/openssl_hmac_prf.c deleted file mode 100644 index fc2285c05..000000000 --- a/src/libstrongswan/plugins/openssl/openssl_hmac_prf.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (C) 2012 Tobias Brunner - * Hochschule fuer Technik Rapperswil - * - * 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 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * 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. - */ - -/* - * Copyright (C) 2012 Aleksandr Grinberg - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - - -#include "openssl_hmac.h" -#include "openssl_hmac_prf.h" - -typedef struct private_openssl_hmac_prf_t private_openssl_hmac_prf_t; - -/** - * Private data of openssl_hmac_prf_t - */ -struct private_openssl_hmac_prf_t { - - /** - * Public part of this class. - */ - openssl_hmac_prf_t public; - - /** - * OpenSSL based HMAC implementation - */ - openssl_hmac_t *hmac; -}; - -METHOD(prf_t, get_block_size, size_t, - private_openssl_hmac_prf_t *this) -{ - return this->hmac->get_block_size(this->hmac); -} - -METHOD(prf_t, get_key_size, size_t, - private_openssl_hmac_prf_t *this) -{ - /* for HMAC prfs, IKEv2 uses block size as key size */ - return this->hmac->get_block_size(this->hmac); -} - -METHOD(prf_t, get_bytes, void, - private_openssl_hmac_prf_t *this, chunk_t seed, u_int8_t *out) -{ - this->hmac->get_mac(this->hmac, seed, out); -} - -METHOD(prf_t, allocate_bytes, void, - private_openssl_hmac_prf_t *this, chunk_t seed, chunk_t *out) -{ - this->hmac->allocate_mac(this->hmac, seed, out); -} - -METHOD(prf_t, set_key, void, - private_openssl_hmac_prf_t *this, chunk_t key) -{ - this->hmac->set_key(this->hmac, key); -} - -METHOD(prf_t, destroy, void, - private_openssl_hmac_prf_t *this) -{ - this->hmac->destroy(this->hmac); - free(this); -} - -/* - * Described in header - */ -openssl_hmac_prf_t *openssl_hmac_prf_create(pseudo_random_function_t algo) -{ - private_openssl_hmac_prf_t *this; - openssl_hmac_t *hmac = NULL; - - switch (algo) - { - case PRF_HMAC_MD5: - hmac = openssl_hmac_create(HASH_MD5); - break; - case PRF_HMAC_SHA1: - hmac = openssl_hmac_create(HASH_SHA1); - break; - case PRF_HMAC_SHA2_256: - hmac = openssl_hmac_create(HASH_SHA256); - break; - case PRF_HMAC_SHA2_384: - hmac = openssl_hmac_create(HASH_SHA384); - break; - case PRF_HMAC_SHA2_512: - hmac = openssl_hmac_create(HASH_SHA512); - break; - default: - break; - } - if (!hmac) - { - return NULL; - } - - INIT(this, - .public = { - .prf = { - .get_bytes = _get_bytes, - .allocate_bytes = _allocate_bytes, - .get_block_size = _get_block_size, - .get_key_size = _get_key_size, - .set_key = _set_key, - .destroy = _destroy, - }, - }, - .hmac = hmac, - ); - - return &this->public; -} |