These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / roms / ipxe / src / crypto / axtls_aes.c

diff --git a/qemu/roms/ipxe/src/crypto/axtls_aes.c b/qemu/roms/ipxe/src/crypto/axtls_aes.c
deleted file mode 100644 (file)
index 7f93c0e..0000000
--- a/qemu/roms/ipxe/src/crypto/axtls_aes.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
-#include <byteswap.h>
-#include <ipxe/crypto.h>
-#include <ipxe/cbc.h>
-#include <ipxe/aes.h>
-#include "crypto/axtls/crypto.h"
-
-/** @file
- *
- * AES algorithm
- *
- */
-
-/**
- * Set key
- *
- * @v ctx              Context
- * @v key              Key
- * @v keylen           Key length
- * @ret rc             Return status code
- */
-static int aes_setkey ( void *ctx, const void *key, size_t keylen ) {
-       struct aes_context *aes_ctx = ctx;
-       AES_MODE mode;
-       void *iv;
-
-       switch ( keylen ) {
-       case ( 128 / 8 ):
-               mode = AES_MODE_128;
-               break;
-       case ( 256 / 8 ):
-               mode = AES_MODE_256;
-               break;
-       default:
-               return -EINVAL;
-       }
-
-       /* IV is not a relevant concept at this stage; use a dummy
-        * value that will have no side-effects.
-        */
-       iv = &aes_ctx->axtls_ctx.iv;
-
-       AES_set_key ( &aes_ctx->axtls_ctx, key, iv, mode );
-
-       aes_ctx->decrypting = 0;
-
-       return 0;
-}
-
-/**
- * Set initialisation vector
- *
- * @v ctx              Context
- * @v iv               Initialisation vector
- */
-static void aes_setiv ( void *ctx __unused, const void *iv __unused ) {
-       /* Nothing to do */
-}
-
-/**
- * Call AXTLS' AES_encrypt() or AES_decrypt() functions
- *
- * @v axtls_ctx                AXTLS AES context
- * @v src              Data to process
- * @v dst              Buffer for output
- * @v func             AXTLS AES function to call
- */
-static void aes_call_axtls ( AES_CTX *axtls_ctx, const void *src, void *dst,
-                            void ( * func ) ( const AES_CTX *axtls_ctx,
-                                              uint32_t *data ) ){
-       const uint32_t *srcl = src;
-       uint32_t *dstl = dst;
-       unsigned int i;
-
-       /* AXTLS' AES_encrypt() and AES_decrypt() functions both
-        * expect to deal with an array of four dwords in host-endian
-        * order.
-        */
-       for ( i = 0 ; i < 4 ; i++ )
-               dstl[i] = ntohl ( srcl[i] );
-       func ( axtls_ctx, dstl );
-       for ( i = 0 ; i < 4 ; i++ )
-               dstl[i] = htonl ( dstl[i] );
-}
-
-/**
- * Encrypt data
- *
- * @v ctx              Context
- * @v src              Data to encrypt
- * @v dst              Buffer for encrypted data
- * @v len              Length of data
- */
-static void aes_encrypt ( void *ctx, const void *src, void *dst,
-                         size_t len ) {
-       struct aes_context *aes_ctx = ctx;
-
-       assert ( len == AES_BLOCKSIZE );
-       if ( aes_ctx->decrypting )
-               assert ( 0 );
-       aes_call_axtls ( &aes_ctx->axtls_ctx, src, dst, axtls_aes_encrypt );
-}
-
-/**
- * Decrypt data
- *
- * @v ctx              Context
- * @v src              Data to decrypt
- * @v dst              Buffer for decrypted data
- * @v len              Length of data
- */
-static void aes_decrypt ( void *ctx, const void *src, void *dst,
-                         size_t len ) {
-       struct aes_context *aes_ctx = ctx;
-
-       assert ( len == AES_BLOCKSIZE );
-       if ( ! aes_ctx->decrypting ) {
-               AES_convert_key ( &aes_ctx->axtls_ctx );
-               aes_ctx->decrypting = 1;
-       }
-       aes_call_axtls ( &aes_ctx->axtls_ctx, src, dst, axtls_aes_decrypt );
-}
-
-/** Basic AES algorithm */
-struct cipher_algorithm aes_algorithm = {
-       .name = "aes",
-       .ctxsize = sizeof ( struct aes_context ),
-       .blocksize = AES_BLOCKSIZE,
-       .setkey = aes_setkey,
-       .setiv = aes_setiv,
-       .encrypt = aes_encrypt,
-       .decrypt = aes_decrypt,
-};
-
-/* AES with cipher-block chaining */
-CBC_CIPHER ( aes_cbc, aes_cbc_algorithm,
-            aes_algorithm, struct aes_context, AES_BLOCKSIZE );