From 437fd90c0250dee670290f9b714253671a990160 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Wed, 18 May 2016 13:18:31 +0300 Subject: These changes are the raw update to qemu-2.6. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen --- qemu/roms/ipxe/src/crypto/ecb.c | 80 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 qemu/roms/ipxe/src/crypto/ecb.c (limited to 'qemu/roms/ipxe/src/crypto/ecb.c') diff --git a/qemu/roms/ipxe/src/crypto/ecb.c b/qemu/roms/ipxe/src/crypto/ecb.c new file mode 100644 index 000000000..3c9cf340c --- /dev/null +++ b/qemu/roms/ipxe/src/crypto/ecb.c @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2009 Michael Brown . + * + * 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 any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * You can also choose to distribute this program under the terms of + * the Unmodified Binary Distribution Licence (as given in the file + * COPYING.UBDL), provided that you have satisfied its requirements. + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +#include +#include +#include + +/** @file + * + * Electronic codebook (ECB) + * + */ + +/** + * Encrypt data + * + * @v ctx Context + * @v src Data to encrypt + * @v dst Buffer for encrypted data + * @v len Length of data + * @v raw_cipher Underlying cipher algorithm + */ +void ecb_encrypt ( void *ctx, const void *src, void *dst, size_t len, + struct cipher_algorithm *raw_cipher ) { + size_t blocksize = raw_cipher->blocksize; + + assert ( ( len % blocksize ) == 0 ); + + while ( len ) { + cipher_encrypt ( raw_cipher, ctx, src, dst, blocksize ); + dst += blocksize; + src += blocksize; + len -= blocksize; + } +} + +/** + * Decrypt data + * + * @v ctx Context + * @v src Data to decrypt + * @v dst Buffer for decrypted data + * @v len Length of data + * @v raw_cipher Underlying cipher algorithm + */ +void ecb_decrypt ( void *ctx, const void *src, void *dst, size_t len, + struct cipher_algorithm *raw_cipher ) { + size_t blocksize = raw_cipher->blocksize; + + assert ( ( len % blocksize ) == 0 ); + + while ( len ) { + cipher_decrypt ( raw_cipher, ctx, src, dst, blocksize ); + dst += blocksize; + src += blocksize; + len -= blocksize; + } +} -- cgit 1.2.3-korg