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authorbeck <>2023-07-07 08:29:37 +0000
committerbeck <>2023-07-07 08:29:37 +0000
commit216740b04f3cd3f53da444878e4a5ba56622399b (patch)
treea85e0a8e2a66a28f0db3722a7116f39457f4b6cb /src/lib/libcrypto/rc2/rc2ofb64.c
parent21eddabc863b067714fdd732d1a7466ddad0cda4 (diff)
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Hit rc2 with the loving mallet of knfmt.
ok tb@
Diffstat (limited to 'src/lib/libcrypto/rc2/rc2ofb64.c')
-rw-r--r--src/lib/libcrypto/rc2/rc2ofb64.c89
1 files changed, 44 insertions, 45 deletions
diff --git a/src/lib/libcrypto/rc2/rc2ofb64.c b/src/lib/libcrypto/rc2/rc2ofb64.c
index 2aa241357d..f7cbce6c12 100644
--- a/src/lib/libcrypto/rc2/rc2ofb64.c
+++ b/src/lib/libcrypto/rc2/rc2ofb64.c
@@ -1,25 +1,25 @@
1/* $OpenBSD: rc2ofb64.c,v 1.6 2022/11/26 16:08:54 tb Exp $ */ 1/* $OpenBSD: rc2ofb64.c,v 1.7 2023/07/07 08:29:37 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
@@ -49,7 +49,7 @@
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
@@ -63,49 +63,48 @@
63 * used. The extra state information to record how much of the 63 * used. The extra state information to record how much of the
64 * 64bit block we have used is contained in *num; 64 * 64bit block we have used is contained in *num;
65 */ 65 */
66void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out, 66void
67 long length, RC2_KEY *schedule, unsigned char *ivec, 67RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out,
68 int *num) 68 long length, RC2_KEY *schedule, unsigned char *ivec,
69 { 69 int *num)
70 unsigned long v0,v1,t; 70{
71 int n= *num; 71 unsigned long v0, v1, t;
72 long l=length; 72 int n = *num;
73 long l = length;
73 unsigned char d[8]; 74 unsigned char d[8];
74 char *dp; 75 char *dp;
75 unsigned long ti[2]; 76 unsigned long ti[2];
76 unsigned char *iv; 77 unsigned char *iv;
77 int save=0; 78 int save = 0;
78 79
79 iv=(unsigned char *)ivec; 80 iv = (unsigned char *)ivec;
80 c2l(iv,v0); 81 c2l(iv, v0);
81 c2l(iv,v1); 82 c2l(iv, v1);
82 ti[0]=v0; 83 ti[0] = v0;
83 ti[1]=v1; 84 ti[1] = v1;
84 dp=(char *)d; 85 dp = (char *)d;
85 l2c(v0,dp); 86 l2c(v0, dp);
86 l2c(v1,dp); 87 l2c(v1, dp);
87 while (l--) 88 while (l--) {
88 { 89 if (n == 0) {
89 if (n == 0) 90 RC2_encrypt((unsigned long *)ti, schedule);
90 { 91 dp = (char *)d;
91 RC2_encrypt((unsigned long *)ti,schedule); 92 t = ti[0];
92 dp=(char *)d; 93 l2c(t, dp);
93 t=ti[0]; l2c(t,dp); 94 t = ti[1];
94 t=ti[1]; l2c(t,dp); 95 l2c(t, dp);
95 save++; 96 save++;
96 }
97 *(out++)= *(in++)^d[n];
98 n=(n+1)&0x07;
99 }
100 if (save)
101 {
102 v0=ti[0];
103 v1=ti[1];
104 iv=(unsigned char *)ivec;
105 l2c(v0,iv);
106 l2c(v1,iv);
107 } 97 }
108 t=v0=v1=ti[0]=ti[1]=0; 98 *(out++) = *(in++) ^ d[n];
109 *num=n; 99 n = (n + 1) & 0x07;
110 } 100 }
111 101 if (save) {
102 v0 = ti[0];
103 v1 = ti[1];
104 iv = (unsigned char *)ivec;
105 l2c(v0, iv);
106 l2c(v1, iv);
107 }
108 t = v0 = v1 = ti[0] = ti[1] = 0;
109 *num = n;
110}