diff options
author | beck <> | 2023-07-07 08:29:37 +0000 |
---|---|---|
committer | beck <> | 2023-07-07 08:29:37 +0000 |
commit | 216740b04f3cd3f53da444878e4a5ba56622399b (patch) | |
tree | a85e0a8e2a66a28f0db3722a7116f39457f4b6cb /src/lib/libcrypto/rc2/rc2ofb64.c | |
parent | 21eddabc863b067714fdd732d1a7466ddad0cda4 (diff) | |
download | openbsd-216740b04f3cd3f53da444878e4a5ba56622399b.tar.gz openbsd-216740b04f3cd3f53da444878e4a5ba56622399b.tar.bz2 openbsd-216740b04f3cd3f53da444878e4a5ba56622399b.zip |
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.c | 89 |
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 | */ |
66 | void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out, | 66 | void |
67 | long length, RC2_KEY *schedule, unsigned char *ivec, | 67 | RC2_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 | } | ||