diff options
Diffstat (limited to 'qemu/crypto/ivgen-plain64.c')
-rw-r--r-- | qemu/crypto/ivgen-plain64.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/qemu/crypto/ivgen-plain64.c b/qemu/crypto/ivgen-plain64.c deleted file mode 100644 index 6c6b1b44c..000000000 --- a/qemu/crypto/ivgen-plain64.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * QEMU Crypto block IV generator - plain - * - * Copyright (c) 2015-2016 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - * - */ - -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "qemu/bswap.h" -#include "crypto/ivgen-plain.h" - -static int qcrypto_ivgen_plain_init(QCryptoIVGen *ivgen, - const uint8_t *key, size_t nkey, - Error **errp) -{ - return 0; -} - -static int qcrypto_ivgen_plain_calculate(QCryptoIVGen *ivgen, - uint64_t sector, - uint8_t *iv, size_t niv, - Error **errp) -{ - size_t ivprefix; - ivprefix = sizeof(sector); - sector = cpu_to_le64(sector); - if (ivprefix > niv) { - ivprefix = niv; - } - memcpy(iv, §or, ivprefix); - if (ivprefix < niv) { - memset(iv + ivprefix, 0, niv - ivprefix); - } - return 0; -} - -static void qcrypto_ivgen_plain_cleanup(QCryptoIVGen *ivgen) -{ -} - - -struct QCryptoIVGenDriver qcrypto_ivgen_plain64 = { - .init = qcrypto_ivgen_plain_init, - .calculate = qcrypto_ivgen_plain_calculate, - .cleanup = qcrypto_ivgen_plain_cleanup, -}; - |