Last change
on this file since 331 was 331, checked in by coas-nagasima, 6 years ago |
prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl
|
-
Property svn:eol-style
set to
native
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Property svn:mime-type
set to
text/x-csrc
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File size:
1.6 KB
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Rev | Line | |
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[331] | 1 | /*
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| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <openssl/idea.h>
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| 11 | #include "idea_lcl.h"
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| 12 |
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| 13 | /*
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| 14 | * The input and output encrypted as though 64bit ofb mode is being used.
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| 15 | * The extra state information to record how much of the 64bit block we have
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| 16 | * used is contained in *num;
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| 17 | */
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| 18 | void IDEA_ofb64_encrypt(const unsigned char *in, unsigned char *out,
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| 19 | long length, IDEA_KEY_SCHEDULE *schedule,
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| 20 | unsigned char *ivec, int *num)
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| 21 | {
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| 22 | register unsigned long v0, v1, t;
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| 23 | register int n = *num;
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| 24 | register long l = length;
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| 25 | unsigned char d[8];
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| 26 | register char *dp;
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| 27 | unsigned long ti[2];
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| 28 | unsigned char *iv;
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| 29 | int save = 0;
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| 30 |
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| 31 | iv = (unsigned char *)ivec;
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| 32 | n2l(iv, v0);
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| 33 | n2l(iv, v1);
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| 34 | ti[0] = v0;
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| 35 | ti[1] = v1;
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| 36 | dp = (char *)d;
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| 37 | l2n(v0, dp);
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| 38 | l2n(v1, dp);
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| 39 | while (l--) {
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| 40 | if (n == 0) {
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| 41 | IDEA_encrypt((unsigned long *)ti, schedule);
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| 42 | dp = (char *)d;
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| 43 | t = ti[0];
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| 44 | l2n(t, dp);
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| 45 | t = ti[1];
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| 46 | l2n(t, dp);
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| 47 | save++;
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| 48 | }
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| 49 | *(out++) = *(in++) ^ d[n];
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| 50 | n = (n + 1) & 0x07;
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| 51 | }
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| 52 | if (save) {
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| 53 | v0 = ti[0];
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| 54 | v1 = ti[1];
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| 55 | iv = (unsigned char *)ivec;
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| 56 | l2n(v0, iv);
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| 57 | l2n(v1, iv);
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| 58 | }
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| 59 | t = v0 = v1 = ti[0] = ti[1] = 0;
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| 60 | *num = n;
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| 61 | }
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