source: EcnlProtoTool/trunk/openssl-1.1.0e/crypto/cast/cast_lcl.h@ 331

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
  • Property svn:mime-type set to text/x-chdr
File size: 7.2 KB
Line 
1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include "e_os.h"
11
12#ifdef OPENSSL_SYS_WIN32
13# include <stdlib.h>
14#endif
15
16#undef c2l
17#define c2l(c,l) (l =((unsigned long)(*((c)++))) , \
18 l|=((unsigned long)(*((c)++)))<< 8L, \
19 l|=((unsigned long)(*((c)++)))<<16L, \
20 l|=((unsigned long)(*((c)++)))<<24L)
21
22/* NOTE - c is not incremented as per c2l */
23#undef c2ln
24#define c2ln(c,l1,l2,n) { \
25 c+=n; \
26 l1=l2=0; \
27 switch (n) { \
28 case 8: l2 =((unsigned long)(*(--(c))))<<24L; \
29 case 7: l2|=((unsigned long)(*(--(c))))<<16L; \
30 case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \
31 case 5: l2|=((unsigned long)(*(--(c)))); \
32 case 4: l1 =((unsigned long)(*(--(c))))<<24L; \
33 case 3: l1|=((unsigned long)(*(--(c))))<<16L; \
34 case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \
35 case 1: l1|=((unsigned long)(*(--(c)))); \
36 } \
37 }
38
39#undef l2c
40#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
41 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
42 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
43 *((c)++)=(unsigned char)(((l)>>24L)&0xff))
44
45/* NOTE - c is not incremented as per l2c */
46#undef l2cn
47#define l2cn(l1,l2,c,n) { \
48 c+=n; \
49 switch (n) { \
50 case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \
51 case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
52 case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
53 case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
54 case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
55 case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
56 case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
57 case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
58 } \
59 }
60
61/* NOTE - c is not incremented as per n2l */
62#define n2ln(c,l1,l2,n) { \
63 c+=n; \
64 l1=l2=0; \
65 switch (n) { \
66 case 8: l2 =((unsigned long)(*(--(c)))) ; \
67 case 7: l2|=((unsigned long)(*(--(c))))<< 8; \
68 case 6: l2|=((unsigned long)(*(--(c))))<<16; \
69 case 5: l2|=((unsigned long)(*(--(c))))<<24; \
70 case 4: l1 =((unsigned long)(*(--(c)))) ; \
71 case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
72 case 2: l1|=((unsigned long)(*(--(c))))<<16; \
73 case 1: l1|=((unsigned long)(*(--(c))))<<24; \
74 } \
75 }
76
77/* NOTE - c is not incremented as per l2n */
78#define l2nn(l1,l2,c,n) { \
79 c+=n; \
80 switch (n) { \
81 case 8: *(--(c))=(unsigned char)(((l2) )&0xff); \
82 case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
83 case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
84 case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
85 case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \
86 case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
87 case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
88 case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
89 } \
90 }
91
92#undef n2l
93#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \
94 l|=((unsigned long)(*((c)++)))<<16L, \
95 l|=((unsigned long)(*((c)++)))<< 8L, \
96 l|=((unsigned long)(*((c)++))))
97
98#undef l2n
99#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
100 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
101 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
102 *((c)++)=(unsigned char)(((l) )&0xff))
103
104#if defined(OPENSSL_SYS_WIN32) && defined(_MSC_VER)
105# define ROTL(a,n) (_lrotl(a,n))
106#else
107# define ROTL(a,n) ((((a)<<(n))&0xffffffffL)|((a)>>((32-(n))&31)))
108#endif
109
110#define C_M 0x3fc
111#define C_0 22L
112#define C_1 14L
113#define C_2 6L
114#define C_3 2L /* left shift */
115
116/* The rotate has an extra 16 added to it to help the x86 asm */
117#if defined(CAST_PTR)
118# define E_CAST(n,key,L,R,OP1,OP2,OP3) \
119 { \
120 int i; \
121 t=(key[n*2] OP1 R)&0xffffffffL; \
122 i=key[n*2+1]; \
123 t=ROTL(t,i); \
124 L^= (((((*(CAST_LONG *)((unsigned char *) \
125 CAST_S_table0+((t>>C_2)&C_M)) OP2 \
126 *(CAST_LONG *)((unsigned char *) \
127 CAST_S_table1+((t<<C_3)&C_M)))&0xffffffffL) OP3 \
128 *(CAST_LONG *)((unsigned char *) \
129 CAST_S_table2+((t>>C_0)&C_M)))&0xffffffffL) OP1 \
130 *(CAST_LONG *)((unsigned char *) \
131 CAST_S_table3+((t>>C_1)&C_M)))&0xffffffffL; \
132 }
133#elif defined(CAST_PTR2)
134# define E_CAST(n,key,L,R,OP1,OP2,OP3) \
135 { \
136 int i; \
137 CAST_LONG u,v,w; \
138 w=(key[n*2] OP1 R)&0xffffffffL; \
139 i=key[n*2+1]; \
140 w=ROTL(w,i); \
141 u=w>>C_2; \
142 v=w<<C_3; \
143 u&=C_M; \
144 v&=C_M; \
145 t= *(CAST_LONG *)((unsigned char *)CAST_S_table0+u); \
146 u=w>>C_0; \
147 t=(t OP2 *(CAST_LONG *)((unsigned char *)CAST_S_table1+v))&0xffffffffL;\
148 v=w>>C_1; \
149 u&=C_M; \
150 v&=C_M; \
151 t=(t OP3 *(CAST_LONG *)((unsigned char *)CAST_S_table2+u)&0xffffffffL);\
152 t=(t OP1 *(CAST_LONG *)((unsigned char *)CAST_S_table3+v)&0xffffffffL);\
153 L^=(t&0xffffffff); \
154 }
155#else
156# define E_CAST(n,key,L,R,OP1,OP2,OP3) \
157 { \
158 CAST_LONG a,b,c,d; \
159 t=(key[n*2] OP1 R)&0xffffffff; \
160 t=ROTL(t,(key[n*2+1])); \
161 a=CAST_S_table0[(t>> 8)&0xff]; \
162 b=CAST_S_table1[(t )&0xff]; \
163 c=CAST_S_table2[(t>>24)&0xff]; \
164 d=CAST_S_table3[(t>>16)&0xff]; \
165 L^=(((((a OP2 b)&0xffffffffL) OP3 c)&0xffffffffL) OP1 d)&0xffffffffL; \
166 }
167#endif
168
169extern const CAST_LONG CAST_S_table0[256];
170extern const CAST_LONG CAST_S_table1[256];
171extern const CAST_LONG CAST_S_table2[256];
172extern const CAST_LONG CAST_S_table3[256];
173extern const CAST_LONG CAST_S_table4[256];
174extern const CAST_LONG CAST_S_table5[256];
175extern const CAST_LONG CAST_S_table6[256];
176extern const CAST_LONG CAST_S_table7[256];
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