Correct PPTP server firewall rules chain.
[tomato/davidwu.git] / release / src / router / openssl / crypto / rc2 / rc2_locl.h
blob565cd176197315bb6a4e0cdf3a92bb16f9010e4e
1 /* crypto/rc2/rc2_locl.h */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
59 #undef c2l
60 #define c2l(c,l) (l =((unsigned long)(*((c)++))) , \
61 l|=((unsigned long)(*((c)++)))<< 8L, \
62 l|=((unsigned long)(*((c)++)))<<16L, \
63 l|=((unsigned long)(*((c)++)))<<24L)
65 /* NOTE - c is not incremented as per c2l */
66 #undef c2ln
67 #define c2ln(c,l1,l2,n) { \
68 c+=n; \
69 l1=l2=0; \
70 switch (n) { \
71 case 8: l2 =((unsigned long)(*(--(c))))<<24L; \
72 case 7: l2|=((unsigned long)(*(--(c))))<<16L; \
73 case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \
74 case 5: l2|=((unsigned long)(*(--(c)))); \
75 case 4: l1 =((unsigned long)(*(--(c))))<<24L; \
76 case 3: l1|=((unsigned long)(*(--(c))))<<16L; \
77 case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \
78 case 1: l1|=((unsigned long)(*(--(c)))); \
79 } \
82 #undef l2c
83 #define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
84 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
85 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
86 *((c)++)=(unsigned char)(((l)>>24L)&0xff))
88 /* NOTE - c is not incremented as per l2c */
89 #undef l2cn
90 #define l2cn(l1,l2,c,n) { \
91 c+=n; \
92 switch (n) { \
93 case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \
94 case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
95 case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
96 case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
97 case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
98 case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
99 case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
100 case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
104 /* NOTE - c is not incremented as per n2l */
105 #define n2ln(c,l1,l2,n) { \
106 c+=n; \
107 l1=l2=0; \
108 switch (n) { \
109 case 8: l2 =((unsigned long)(*(--(c)))) ; \
110 case 7: l2|=((unsigned long)(*(--(c))))<< 8; \
111 case 6: l2|=((unsigned long)(*(--(c))))<<16; \
112 case 5: l2|=((unsigned long)(*(--(c))))<<24; \
113 case 4: l1 =((unsigned long)(*(--(c)))) ; \
114 case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
115 case 2: l1|=((unsigned long)(*(--(c))))<<16; \
116 case 1: l1|=((unsigned long)(*(--(c))))<<24; \
120 /* NOTE - c is not incremented as per l2n */
121 #define l2nn(l1,l2,c,n) { \
122 c+=n; \
123 switch (n) { \
124 case 8: *(--(c))=(unsigned char)(((l2) )&0xff); \
125 case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
126 case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
127 case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
128 case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \
129 case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
130 case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
131 case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
135 #undef n2l
136 #define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \
137 l|=((unsigned long)(*((c)++)))<<16L, \
138 l|=((unsigned long)(*((c)++)))<< 8L, \
139 l|=((unsigned long)(*((c)++))))
141 #undef l2n
142 #define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
143 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
144 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
145 *((c)++)=(unsigned char)(((l) )&0xff))
147 #define C_RC2(n) \
148 t=(x0+(x1& ~x3)+(x2&x3)+ *(p0++))&0xffff; \
149 x0=(t<<1)|(t>>15); \
150 t=(x1+(x2& ~x0)+(x3&x0)+ *(p0++))&0xffff; \
151 x1=(t<<2)|(t>>14); \
152 t=(x2+(x3& ~x1)+(x0&x1)+ *(p0++))&0xffff; \
153 x2=(t<<3)|(t>>13); \
154 t=(x3+(x0& ~x2)+(x1&x2)+ *(p0++))&0xffff; \
155 x3=(t<<5)|(t>>11);