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author | Yves-Alexis Perez <corsac@debian.org> | 2013-01-02 14:18:20 +0100 |
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committer | Yves-Alexis Perez <corsac@debian.org> | 2013-01-02 14:18:20 +0100 |
commit | c1343b3278cdf99533b7902744d15969f9d6fdc1 (patch) | |
tree | d5ed3dc5677a59260ec41cd39bb284d3e94c91b3 /src/libstrongswan/plugins/xcbc/xcbc_prf.c | |
parent | b34738ed08c2227300d554b139e2495ca5da97d6 (diff) | |
download | vyos-strongswan-c1343b3278cdf99533b7902744d15969f9d6fdc1.tar.gz vyos-strongswan-c1343b3278cdf99533b7902744d15969f9d6fdc1.zip |
Imported Upstream version 5.0.1
Diffstat (limited to 'src/libstrongswan/plugins/xcbc/xcbc_prf.c')
-rw-r--r-- | src/libstrongswan/plugins/xcbc/xcbc_prf.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/libstrongswan/plugins/xcbc/xcbc_prf.c b/src/libstrongswan/plugins/xcbc/xcbc_prf.c deleted file mode 100644 index ac9e1fda0..000000000 --- a/src/libstrongswan/plugins/xcbc/xcbc_prf.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (C) 2008 Martin Willi - * 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. - */ - -#include "xcbc_prf.h" - -#include "xcbc.h" - -typedef struct private_xcbc_prf_t private_xcbc_prf_t; - -/** - * Private data of a xcbc_prf_t object. - */ -struct private_xcbc_prf_t { - - /** - * Public xcbc_prf_t interface. - */ - xcbc_prf_t public; - - /** - * xcbc to use for generation. - */ - xcbc_t *xcbc; -}; - -METHOD(prf_t, get_bytes, void, - private_xcbc_prf_t *this, chunk_t seed, u_int8_t *buffer) -{ - this->xcbc->get_mac(this->xcbc, seed, buffer); -} - -METHOD(prf_t, allocate_bytes, void, - private_xcbc_prf_t *this, chunk_t seed, chunk_t *chunk) -{ - if (chunk) - { - *chunk = chunk_alloc(this->xcbc->get_block_size(this->xcbc)); - get_bytes(this, seed, chunk->ptr); - } - else - { - get_bytes(this, seed, NULL); - } -} - -METHOD(prf_t, get_block_size, size_t, - private_xcbc_prf_t *this) -{ - return this->xcbc->get_block_size(this->xcbc); -} - -METHOD(prf_t, get_key_size, size_t, - private_xcbc_prf_t *this) -{ - /* in xcbc, block and key size are always equal */ - return this->xcbc->get_block_size(this->xcbc); -} - -METHOD(prf_t, set_key, void, - private_xcbc_prf_t *this, chunk_t key) -{ - this->xcbc->set_key(this->xcbc, key); -} - -METHOD(prf_t, destroy, void, - private_xcbc_prf_t *this) -{ - this->xcbc->destroy(this->xcbc); - free(this); -} - -/* - * Described in header. - */ -xcbc_prf_t *xcbc_prf_create(pseudo_random_function_t algo) -{ - private_xcbc_prf_t *this; - xcbc_t *xcbc; - - switch (algo) - { - case PRF_AES128_XCBC: - xcbc = xcbc_create(ENCR_AES_CBC, 16); - break; - case PRF_CAMELLIA128_XCBC: - xcbc = xcbc_create(ENCR_CAMELLIA_CBC, 16); - break; - default: - return NULL; - } - if (!xcbc) - { - 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, - }, - }, - .xcbc = xcbc, - ); - - return &this->public; -} - |