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Test SSL_set_ciphersuites
[thirdparty/openssl.git] / crypto / cast / cast_lcl.h
CommitLineData
b1322259 1/*
677963e5 2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
58964a49 3 *
a5024e06 4 * Licensed under the Apache License 2.0 (the "License"). You may not use
b1322259
RS		 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
58964a49
RE		 8 */
9
cf1b7d96 10#ifdef OPENSSL_SYS_WIN32
0f113f3e 11# include <stdlib.h>
58964a49
RE		 12#endif
13
14#undef c2l
0f113f3e
MC		 15#define c2l(c,l) (l =((unsigned long)(*((c)++))) , \
16 l|=((unsigned long)(*((c)++)))<< 8L, \
17 l|=((unsigned long)(*((c)++)))<<16L, \
18 l|=((unsigned long)(*((c)++)))<<24L)
58964a49
RE		 19
20/* NOTE - c is not incremented as per c2l */
21#undef c2ln
0f113f3e
MC		 22#define c2ln(c,l1,l2,n) { \
23 c+=n; \
24 l1=l2=0; \
25 switch (n) { \
26 case 8: l2 =((unsigned long)(*(--(c))))<<24L; \
27 case 7: l2|=((unsigned long)(*(--(c))))<<16L; \
28 case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \
29 case 5: l2|=((unsigned long)(*(--(c)))); \
30 case 4: l1 =((unsigned long)(*(--(c))))<<24L; \
31 case 3: l1|=((unsigned long)(*(--(c))))<<16L; \
32 case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \
33 case 1: l1|=((unsigned long)(*(--(c)))); \
34 } \
35 }
58964a49
RE		 36
37#undef l2c
0f113f3e
MC		 38#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
39 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
40 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
41 *((c)++)=(unsigned char)(((l)>>24L)&0xff))
58964a49
RE		 42
43/* NOTE - c is not incremented as per l2c */
44#undef l2cn
0f113f3e
MC		 45#define l2cn(l1,l2,c,n) { \
46 c+=n; \
47 switch (n) { \
48 case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \
49 case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
50 case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
51 case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
52 case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
53 case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
54 case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
55 case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
56 } \
57 }
58964a49
RE		 58
59/* NOTE - c is not incremented as per n2l */
0f113f3e
MC		 60#define n2ln(c,l1,l2,n) { \
61 c+=n; \
62 l1=l2=0; \
63 switch (n) { \
64 case 8: l2 =((unsigned long)(*(--(c)))) ; \
018fcbec 65 /* fall thru */ \
0f113f3e 66 case 7: l2|=((unsigned long)(*(--(c))))<< 8; \
018fcbec 67 /* fall thru */ \
0f113f3e 68 case 6: l2|=((unsigned long)(*(--(c))))<<16; \
018fcbec 69 /* fall thru */ \
0f113f3e 70 case 5: l2|=((unsigned long)(*(--(c))))<<24; \
018fcbec 71 /* fall thru */ \
0f113f3e 72 case 4: l1 =((unsigned long)(*(--(c)))) ; \
018fcbec 73 /* fall thru */ \
0f113f3e 74 case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
018fcbec 75 /* fall thru */ \
0f113f3e 76 case 2: l1|=((unsigned long)(*(--(c))))<<16; \
018fcbec 77 /* fall thru */ \
0f113f3e
MC		 78 case 1: l1|=((unsigned long)(*(--(c))))<<24; \
79 } \
80 }
58964a49
RE		 81
82/* NOTE - c is not incremented as per l2n */
0f113f3e
MC		 83#define l2nn(l1,l2,c,n) { \
84 c+=n; \
85 switch (n) { \
86 case 8: *(--(c))=(unsigned char)(((l2) )&0xff); \
018fcbec 87 /* fall thru */ \
0f113f3e 88 case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
018fcbec 89 /* fall thru */ \
0f113f3e 90 case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
018fcbec 91 /* fall thru */ \
0f113f3e 92 case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
018fcbec 93 /* fall thru */ \
0f113f3e 94 case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \
018fcbec 95 /* fall thru */ \
0f113f3e 96 case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
018fcbec 97 /* fall thru */ \
0f113f3e 98 case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
018fcbec 99 /* fall thru */ \
0f113f3e
MC		 100 case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
101 } \
102 }
58964a49
RE		 103
104#undef n2l
105#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \
106 l|=((unsigned long)(*((c)++)))<<16L, \
107 l|=((unsigned long)(*((c)++)))<< 8L, \
108 l|=((unsigned long)(*((c)++))))
109
110#undef l2n
111#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
112 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
113 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
114 *((c)++)=(unsigned char)(((l) )&0xff))
115
cf1b7d96 116#if defined(OPENSSL_SYS_WIN32) && defined(_MSC_VER)
0f113f3e 117# define ROTL(a,n) (_lrotl(a,n))
58964a49 118#else
cdbf5779 119# define ROTL(a,n) ((((a)<<(n))&0xffffffffL)|((a)>>((32-(n))&31)))
58964a49
RE		 120#endif
121
122#define C_M 0x3fc
123#define C_0 22L
124#define C_1 14L
125#define C_2 6L
0f113f3e 126#define C_3 2L /* left shift */
58964a49
RE		 127
128/* The rotate has an extra 16 added to it to help the x86 asm */
129#if defined(CAST_PTR)
0f113f3e
MC		 130# define E_CAST(n,key,L,R,OP1,OP2,OP3) \
131 { \
132 int i; \
133 t=(key[n*2] OP1 R)&0xffffffffL; \
134 i=key[n*2+1]; \
135 t=ROTL(t,i); \
136 L^= (((((*(CAST_LONG *)((unsigned char *) \
137 CAST_S_table0+((t>>C_2)&C_M)) OP2 \
138 *(CAST_LONG *)((unsigned char *) \
139 CAST_S_table1+((t<<C_3)&C_M)))&0xffffffffL) OP3 \
140 *(CAST_LONG *)((unsigned char *) \
141 CAST_S_table2+((t>>C_0)&C_M)))&0xffffffffL) OP1 \
142 *(CAST_LONG *)((unsigned char *) \
143 CAST_S_table3+((t>>C_1)&C_M)))&0xffffffffL; \
144 }
58964a49 145#elif defined(CAST_PTR2)
0f113f3e
MC		 146# define E_CAST(n,key,L,R,OP1,OP2,OP3) \
147 { \
148 int i; \
149 CAST_LONG u,v,w; \
150 w=(key[n*2] OP1 R)&0xffffffffL; \
151 i=key[n*2+1]; \
152 w=ROTL(w,i); \
153 u=w>>C_2; \
154 v=w<<C_3; \
155 u&=C_M; \
156 v&=C_M; \
157 t= *(CAST_LONG *)((unsigned char *)CAST_S_table0+u); \
158 u=w>>C_0; \
159 t=(t OP2 *(CAST_LONG *)((unsigned char *)CAST_S_table1+v))&0xffffffffL;\
160 v=w>>C_1; \
161 u&=C_M; \
162 v&=C_M; \
163 t=(t OP3 *(CAST_LONG *)((unsigned char *)CAST_S_table2+u)&0xffffffffL);\
164 t=(t OP1 *(CAST_LONG *)((unsigned char *)CAST_S_table3+v)&0xffffffffL);\
165 L^=(t&0xffffffff); \
166 }
58964a49 167#else
0f113f3e
MC		 168# define E_CAST(n,key,L,R,OP1,OP2,OP3) \
169 { \
170 CAST_LONG a,b,c,d; \
171 t=(key[n*2] OP1 R)&0xffffffff; \
172 t=ROTL(t,(key[n*2+1])); \
173 a=CAST_S_table0[(t>> 8)&0xff]; \
174 b=CAST_S_table1[(t )&0xff]; \
175 c=CAST_S_table2[(t>>24)&0xff]; \
176 d=CAST_S_table3[(t>>16)&0xff]; \
177 L^=(((((a OP2 b)&0xffffffffL) OP3 c)&0xffffffffL) OP1 d)&0xffffffffL; \
178 }
58964a49
RE		 179#endif
180
e62991a0
AP		 181extern const CAST_LONG CAST_S_table0[256];
182extern const CAST_LONG CAST_S_table1[256];
183extern const CAST_LONG CAST_S_table2[256];
184extern const CAST_LONG CAST_S_table3[256];
185extern const CAST_LONG CAST_S_table4[256];
186extern const CAST_LONG CAST_S_table5[256];
187extern const CAST_LONG CAST_S_table6[256];
188extern const CAST_LONG CAST_S_table7[256];
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