diff options
Diffstat (limited to 'qemu/roms/ipxe/src/crypto/ecb.c')
-rw-r--r-- | qemu/roms/ipxe/src/crypto/ecb.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/qemu/roms/ipxe/src/crypto/ecb.c b/qemu/roms/ipxe/src/crypto/ecb.c deleted file mode 100644 index 3c9cf340c..000000000 --- a/qemu/roms/ipxe/src/crypto/ecb.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (C) 2009 Michael Brown <mbrown@fensystems.co.uk>. - * - * 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 <assert.h> -#include <ipxe/crypto.h> -#include <ipxe/ecb.h> - -/** @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; - } -} |