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
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Property svn:eol-style
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native
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Property svn:mime-type
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text/x-csrc
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File size:
1.4 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/rc4.h>
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11 | #include "rc4_locl.h"
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12 | #include <openssl/opensslv.h>
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13 |
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14 | const char *RC4_options(void)
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15 | {
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16 | if (sizeof(RC4_INT) == 1)
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17 | return ("rc4(char)");
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18 | else
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19 | return ("rc4(int)");
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20 | }
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21 |
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22 | /*-
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23 | * RC4 as implemented from a posting from
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24 | * Newsgroups: sci.crypt
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25 | * From: sterndark@netcom.com (David Sterndark)
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26 | * Subject: RC4 Algorithm revealed.
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27 | * Message-ID: <sternCvKL4B.Hyy@netcom.com>
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28 | * Date: Wed, 14 Sep 1994 06:35:31 GMT
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29 | */
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30 |
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31 | void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
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32 | {
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33 | register RC4_INT tmp;
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34 | register int id1, id2;
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35 | register RC4_INT *d;
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36 | unsigned int i;
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37 |
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38 | d = &(key->data[0]);
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39 | key->x = 0;
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40 | key->y = 0;
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41 | id1 = id2 = 0;
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42 |
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43 | #define SK_LOOP(d,n) { \
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44 | tmp=d[(n)]; \
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45 | id2 = (data[id1] + tmp + id2) & 0xff; \
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46 | if (++id1 == len) id1=0; \
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47 | d[(n)]=d[id2]; \
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48 | d[id2]=tmp; }
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49 |
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50 | for (i = 0; i < 256; i++)
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51 | d[i] = i;
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52 | for (i = 0; i < 256; i += 4) {
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53 | SK_LOOP(d, i + 0);
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54 | SK_LOOP(d, i + 1);
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55 | SK_LOOP(d, i + 2);
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56 | SK_LOOP(d, i + 3);
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57 | }
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58 | }
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