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author | beck <> | 2023-07-08 07:11:07 +0000 |
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committer | beck <> | 2023-07-08 07:11:07 +0000 |
commit | 243979914a45e120f0afd37f88c5afbe1c1b5493 (patch) | |
tree | 893e40f2d049c1ae16b1df1305f2bb885508c93f /src/lib/libcrypto/des/enc_writ.c | |
parent | 9fd37e06e49f349066b61c8890e3b9ba79944481 (diff) | |
download | openbsd-243979914a45e120f0afd37f88c5afbe1c1b5493.tar.gz openbsd-243979914a45e120f0afd37f88c5afbe1c1b5493.tar.bz2 openbsd-243979914a45e120f0afd37f88c5afbe1c1b5493.zip |
Hit the des directory with the loving mallet of knfmt
ok tb@
Diffstat (limited to 'src/lib/libcrypto/des/enc_writ.c')
-rw-r--r-- | src/lib/libcrypto/des/enc_writ.c | 122 |
1 files changed, 59 insertions, 63 deletions
diff --git a/src/lib/libcrypto/des/enc_writ.c b/src/lib/libcrypto/des/enc_writ.c index 65fa720c1e..8a19fb84f9 100644 --- a/src/lib/libcrypto/des/enc_writ.c +++ b/src/lib/libcrypto/des/enc_writ.c | |||
@@ -1,25 +1,25 @@ | |||
1 | /* $OpenBSD: enc_writ.c,v 1.15 2022/11/26 16:08:51 tb Exp $ */ | 1 | /* $OpenBSD: enc_writ.c,v 1.16 2023/07/08 07:11:07 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 |
@@ -79,95 +79,91 @@ | |||
79 | * - This code cannot handle non-blocking sockets. | 79 | * - This code cannot handle non-blocking sockets. |
80 | */ | 80 | */ |
81 | 81 | ||
82 | int DES_enc_write(int fd, const void *_buf, int len, | 82 | int |
83 | DES_key_schedule *sched, DES_cblock *iv) | 83 | DES_enc_write(int fd, const void *_buf, int len, |
84 | { | 84 | DES_key_schedule *sched, DES_cblock *iv) |
85 | { | ||
85 | #ifdef _LIBC | 86 | #ifdef _LIBC |
86 | extern unsigned long time(); | 87 | extern unsigned long time(); |
87 | extern int write(); | 88 | extern int write(); |
88 | #endif | 89 | #endif |
89 | const unsigned char *buf=_buf; | 90 | const unsigned char *buf = _buf; |
90 | long rnum; | 91 | long rnum; |
91 | int i,j,k,outnum; | 92 | int i, j, k, outnum; |
92 | static unsigned char *outbuf=NULL; | 93 | static unsigned char *outbuf = NULL; |
93 | unsigned char shortbuf[8]; | 94 | unsigned char shortbuf[8]; |
94 | unsigned char *p; | 95 | unsigned char *p; |
95 | const unsigned char *cp; | 96 | const unsigned char *cp; |
96 | static int start=1; | 97 | static int start = 1; |
97 | 98 | ||
98 | if (outbuf == NULL) | 99 | if (outbuf == NULL) { |
99 | { | 100 | outbuf = malloc(BSIZE + HDRSIZE); |
100 | outbuf=malloc(BSIZE+HDRSIZE); | 101 | if (outbuf == NULL) |
101 | if (outbuf == NULL) return(-1); | 102 | return (-1); |
102 | } | 103 | } |
103 | /* If we are sending less than 8 bytes, the same char will look | 104 | /* If we are sending less than 8 bytes, the same char will look |
104 | * the same if we don't pad it out with random bytes */ | 105 | * the same if we don't pad it out with random bytes */ |
105 | if (start) | 106 | if (start) { |
106 | { | 107 | start = 0; |
107 | start=0; | 108 | } |
108 | } | ||
109 | 109 | ||
110 | /* lets recurse if we want to send the data in small chunks */ | 110 | /* lets recurse if we want to send the data in small chunks */ |
111 | if (len > MAXWRITE) | 111 | if (len > MAXWRITE) { |
112 | j = 0; | ||
113 | for (i = 0; i < len; i += k) | ||
112 | { | 114 | { |
113 | j=0; | 115 | k = DES_enc_write(fd, &(buf[i]), |
114 | for (i=0; i<len; i+=k) | 116 | ((len - i) > MAXWRITE) ? MAXWRITE : (len - i), |
115 | { | 117 | sched, iv); |
116 | k=DES_enc_write(fd,&(buf[i]), | ||
117 | ((len-i) > MAXWRITE)?MAXWRITE:(len-i),sched,iv); | ||
118 | if (k < 0) | 118 | if (k < 0) |
119 | return(k); | 119 | return (k); |
120 | else | 120 | else |
121 | j+=k; | 121 | j += k; |
122 | } | ||
123 | return(j); | ||
124 | } | 122 | } |
123 | return (j); | ||
124 | } | ||
125 | 125 | ||
126 | /* write length first */ | 126 | /* write length first */ |
127 | p=outbuf; | 127 | p = outbuf; |
128 | l2n(len,p); | 128 | l2n(len, p); |
129 | 129 | ||
130 | /* pad short strings */ | 130 | /* pad short strings */ |
131 | if (len < 8) | 131 | if (len < 8) { |
132 | { | 132 | cp = shortbuf; |
133 | cp=shortbuf; | 133 | memcpy(shortbuf, buf, len); |
134 | memcpy(shortbuf,buf,len); | 134 | arc4random_buf(shortbuf + len, 8 - len); |
135 | arc4random_buf(shortbuf+len, 8-len); | 135 | rnum = 8; |
136 | rnum=8; | 136 | } else { |
137 | } | 137 | cp = buf; |
138 | else | 138 | rnum = ((len + 7)/8*8); /* round up to nearest eight */ |
139 | { | 139 | } |
140 | cp=buf; | ||
141 | rnum=((len+7)/8*8); /* round up to nearest eight */ | ||
142 | } | ||
143 | 140 | ||
144 | if (DES_rw_mode & DES_PCBC_MODE) | 141 | if (DES_rw_mode & DES_PCBC_MODE) |
145 | DES_pcbc_encrypt(cp,&(outbuf[HDRSIZE]),(len<8)?8:len,sched,iv, | 142 | DES_pcbc_encrypt(cp, &(outbuf[HDRSIZE]), (len < 8) ? 8 : len, |
146 | DES_ENCRYPT); | 143 | sched, iv, DES_ENCRYPT); |
147 | else | 144 | else |
148 | DES_cbc_encrypt(cp,&(outbuf[HDRSIZE]),(len<8)?8:len,sched,iv, | 145 | DES_cbc_encrypt(cp, &(outbuf[HDRSIZE]), (len < 8) ? 8 : len, |
149 | DES_ENCRYPT); | 146 | sched, iv, DES_ENCRYPT); |
150 | 147 | ||
151 | /* output */ | 148 | /* output */ |
152 | outnum=rnum+HDRSIZE; | 149 | outnum = rnum + HDRSIZE; |
153 | 150 | ||
154 | for (j=0; j<outnum; j+=i) | 151 | for (j = 0; j < outnum; j += i) |
155 | { | 152 | { |
156 | /* eay 26/08/92 I was not doing writing from where we | 153 | /* eay 26/08/92 I was not doing writing from where we |
157 | * got up to. */ | 154 | * got up to. */ |
158 | i=write(fd,(void *)&(outbuf[j]),outnum-j); | 155 | i = write(fd, (void *)&(outbuf[j]), outnum - j); |
159 | if (i == -1) | 156 | if (i == -1) { |
160 | { | ||
161 | #ifdef EINTR | 157 | #ifdef EINTR |
162 | if (errno == EINTR) | 158 | if (errno == EINTR) |
163 | i=0; | 159 | i = 0; |
164 | else | 160 | else |
165 | #endif | 161 | #endif |
166 | /* This is really a bad error - very bad | 162 | /* This is really a bad error - very bad |
167 | * It will stuff-up both ends. */ | 163 | * It will stuff-up both ends. */ |
168 | return(-1); | 164 | return (-1); |
169 | } | ||
170 | } | 165 | } |
171 | |||
172 | return(len); | ||
173 | } | 166 | } |
167 | |||
168 | return (len); | ||
169 | } | ||