Last change
on this file since 380 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
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File size:
1.6 KB
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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/blowfish.h>
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11 | #include "bf_locl.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 BF_ofb64_encrypt(const unsigned char *in, unsigned char *out,
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19 | long length, const BF_KEY *schedule,
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20 | unsigned char *ivec, int *num)
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21 | {
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22 | register BF_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 | BF_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 | BF_encrypt((BF_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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