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-rw-r--r--src/lib/libcrypto/idea/idea_local.h127
1 files changed, 63 insertions, 64 deletions
diff --git a/src/lib/libcrypto/idea/idea_local.h b/src/lib/libcrypto/idea/idea_local.h
index 2663516c20..c7fd3271a7 100644
--- a/src/lib/libcrypto/idea/idea_local.h
+++ b/src/lib/libcrypto/idea/idea_local.h
@@ -1,25 +1,25 @@
1/* $OpenBSD: idea_local.h,v 1.1 2022/11/26 16:08:53 tb Exp $ */ 1/* $OpenBSD: idea_local.h,v 1.2 2023/07/07 12:51:58 beck Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
5 * This package is an SSL implementation written 5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com). 6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL. 7 * The implementation was written so as to conform with Netscapes SSL.
8 * 8 *
9 * This library is free for commercial and non-commercial use as long as 9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions 10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA, 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 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 13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * 15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed. 17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution 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. 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 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. 21 * in documentation (online or textual) provided with the package.
22 * 22 *
23 * Redistribution and use in source and binary forms, with or without 23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions 24 * modification, are permitted provided that the following conditions
25 * are met: 25 * are met:
@@ -34,10 +34,10 @@
34 * Eric Young (eay@cryptsoft.com)" 34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library 35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-). 36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from 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: 38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * 40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,24 +49,24 @@
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 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 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE. 51 * SUCH DAMAGE.
52 * 52 *
53 * The licence and distribution terms for any publically available version or 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 54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence 55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.] 56 * [including the GNU Public Licence.]
57 */ 57 */
58 58
59/* The new form of this macro (check if the a*b == 0) was suggested by 59/* The new form of this macro (check if the a*b == 0) was suggested by
60 * Colin Plumb <colin@nyx10.cs.du.edu> */ 60 * Colin Plumb <colin@nyx10.cs.du.edu> */
61/* Removal of the inner if from from Wei Dai 24/4/96 */ 61/* Removal of the inner if from from Wei Dai 24/4/96 */
62#define idea_mul(r,a,b,ul) \ 62#define idea_mul(r,a,b,ul) \
63ul=(unsigned long)a*b; \ 63ul=(unsigned long)a*b; \
64if (ul != 0) \ 64if (ul != 0) \
65 { \ 65 { \
66 r=(ul&0xffff)-(ul>>16); \ 66 r=(ul&0xffff)-(ul>>16); \
67 r-=((r)>>16); \ 67 r-=((r)>>16); \
68 } \ 68 } \
69else \ 69else \
70 r=(-(int)a-b+1); /* assuming a or b is 0 and in range */ 70 r=(-(int)a-b+1); /* assuming a or b is 0 and in range */
71 71
72/* 7/12/95 - Many thanks to Rhys Weatherley <rweather@us.oracle.com> 72/* 7/12/95 - Many thanks to Rhys Weatherley <rweather@us.oracle.com>
@@ -80,46 +80,46 @@ else \
80 */ 80 */
81 81
82/* NOTE - c is not incremented as per n2l */ 82/* NOTE - c is not incremented as per n2l */
83#define n2ln(c,l1,l2,n) { \ 83#define n2ln(c,l1,l2,n) { \
84 c+=n; \ 84 c+=n; \
85 l1=l2=0; \ 85 l1=l2=0; \
86 switch (n) { \ 86 switch (n) { \
87 case 8: l2 =((unsigned long)(*(--(c)))) ; \ 87 case 8: l2 =((unsigned long)(*(--(c)))) ; \
88 case 7: l2|=((unsigned long)(*(--(c))))<< 8; \ 88 case 7: l2|=((unsigned long)(*(--(c))))<< 8; \
89 case 6: l2|=((unsigned long)(*(--(c))))<<16; \ 89 case 6: l2|=((unsigned long)(*(--(c))))<<16; \
90 case 5: l2|=((unsigned long)(*(--(c))))<<24; \ 90 case 5: l2|=((unsigned long)(*(--(c))))<<24; \
91 case 4: l1 =((unsigned long)(*(--(c)))) ; \ 91 case 4: l1 =((unsigned long)(*(--(c)))) ; \
92 case 3: l1|=((unsigned long)(*(--(c))))<< 8; \ 92 case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
93 case 2: l1|=((unsigned long)(*(--(c))))<<16; \ 93 case 2: l1|=((unsigned long)(*(--(c))))<<16; \
94 case 1: l1|=((unsigned long)(*(--(c))))<<24; \ 94 case 1: l1|=((unsigned long)(*(--(c))))<<24; \
95 } \ 95 } \
96 } 96 }
97 97
98/* NOTE - c is not incremented as per l2n */ 98/* NOTE - c is not incremented as per l2n */
99#define l2nn(l1,l2,c,n) { \ 99#define l2nn(l1,l2,c,n) { \
100 c+=n; \ 100 c+=n; \
101 switch (n) { \ 101 switch (n) { \
102 case 8: *(--(c))=(unsigned char)(((l2) )&0xff); \ 102 case 8: *(--(c))=(unsigned char)(((l2) )&0xff);\
103 case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ 103 case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff);\
104 case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ 104 case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff);\
105 case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ 105 case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff);\
106 case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \ 106 case 4: *(--(c))=(unsigned char)(((l1) )&0xff);\
107 case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ 107 case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff);\
108 case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ 108 case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff);\
109 case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ 109 case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff);\
110 } \ 110 } \
111 } 111 }
112 112
113#undef n2l 113#undef n2l
114#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \ 114#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \
115 l|=((unsigned long)(*((c)++)))<<16L, \ 115 l|=((unsigned long)(*((c)++)))<<16L, \
116 l|=((unsigned long)(*((c)++)))<< 8L, \ 116 l|=((unsigned long)(*((c)++)))<< 8L, \
117 l|=((unsigned long)(*((c)++)))) 117 l|=((unsigned long)(*((c)++))))
118 118
119#undef l2n 119#undef l2n
120#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \ 120#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
121 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \ 121 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
122 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \ 122 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
123 *((c)++)=(unsigned char)(((l) )&0xff)) 123 *((c)++)=(unsigned char)(((l) )&0xff))
124 124
125#undef s2n 125#undef s2n
@@ -130,21 +130,20 @@ else \
130#define n2s(c,l) (l =((IDEA_INT)(*((c)++)))<< 8L, \ 130#define n2s(c,l) (l =((IDEA_INT)(*((c)++)))<< 8L, \
131 l|=((IDEA_INT)(*((c)++))) ) 131 l|=((IDEA_INT)(*((c)++))) )
132 132
133#define E_IDEA(num) \ 133#define E_IDEA(num) \
134 x1&=0xffff; \ 134 x1&=0xffff; \
135 idea_mul(x1,x1,*p,ul); p++; \ 135 idea_mul(x1,x1,*p,ul); p++; \
136 x2+= *(p++); \ 136 x2+= *(p++); \
137 x3+= *(p++); \ 137 x3+= *(p++); \
138 x4&=0xffff; \ 138 x4&=0xffff; \
139 idea_mul(x4,x4,*p,ul); p++; \ 139 idea_mul(x4,x4,*p,ul); p++; \
140 t0=(x1^x3)&0xffff; \ 140 t0=(x1^x3)&0xffff; \
141 idea_mul(t0,t0,*p,ul); p++; \ 141 idea_mul(t0,t0,*p,ul); p++; \
142 t1=(t0+(x2^x4))&0xffff; \ 142 t1=(t0+(x2^x4))&0xffff; \
143 idea_mul(t1,t1,*p,ul); p++; \ 143 idea_mul(t1,t1,*p,ul); p++; \
144 t0+=t1; \ 144 t0+=t1; \
145 x1^=t1; \ 145 x1^=t1; \
146 x4^=t0; \ 146 x4^=t0; \
147 ul=x2^t0; /* do the swap to x3 */ \ 147 ul=x2^t0; /* do the swap to x3 */ \
148 x2=x3^t1; \ 148 x2=x3^t1; \
149 x3=ul; 149 x3=ul;
150