diff options
Diffstat (limited to 'src/lib/libcrypto/idea/idea_local.h')
-rw-r--r-- | src/lib/libcrypto/idea/idea_local.h | 127 |
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) \ |
63 | ul=(unsigned long)a*b; \ | 63 | ul=(unsigned long)a*b; \ |
64 | if (ul != 0) \ | 64 | if (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 | } \ |
69 | else \ | 69 | else \ |
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 | |||