File: | out/../deps/openssl/openssl/crypto/des/ecb_enc.c |
Warning: | line 53, column 5 Value stored to 'l' is never read |
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1 | /* |
2 | * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at |
7 | * https://www.openssl.org/source/license.html |
8 | */ |
9 | |
10 | /* |
11 | * DES low level APIs are deprecated for public use, but still ok for internal |
12 | * use. |
13 | */ |
14 | #include "internal/deprecated.h" |
15 | |
16 | #include "des_local.h" |
17 | #include <openssl/opensslv.h> |
18 | #include <openssl/bio.h> |
19 | |
20 | |
21 | const char *DES_options(void) |
22 | { |
23 | static int init = 1; |
24 | static char buf[12]; |
25 | |
26 | if (init) { |
27 | if (sizeof(DES_LONG) != sizeof(long)) |
28 | OPENSSL_strlcpy(buf, "des(int)", sizeof(buf)); |
29 | else |
30 | OPENSSL_strlcpy(buf, "des(long)", sizeof(buf)); |
31 | init = 0; |
32 | } |
33 | return buf; |
34 | } |
35 | |
36 | void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output, |
37 | DES_key_schedule *ks, int enc) |
38 | { |
39 | register DES_LONG l; |
40 | DES_LONG ll[2]; |
41 | const unsigned char *in = &(*input)[0]; |
42 | unsigned char *out = &(*output)[0]; |
43 | |
44 | c2l(in, l)(l =((DES_LONG)(*((in)++))) , l|=((DES_LONG)(*((in)++)))<< 8L, l|=((DES_LONG)(*((in)++)))<<16L, l|=((DES_LONG)(*( (in)++)))<<24L); |
45 | ll[0] = l; |
46 | c2l(in, l)(l =((DES_LONG)(*((in)++))) , l|=((DES_LONG)(*((in)++)))<< 8L, l|=((DES_LONG)(*((in)++)))<<16L, l|=((DES_LONG)(*( (in)++)))<<24L); |
47 | ll[1] = l; |
48 | DES_encrypt1(ll, ks, enc); |
49 | l = ll[0]; |
50 | l2c(l, out)(*((out)++)=(unsigned char)(((l) )&0xff), *((out)++)=(unsigned char)(((l)>> 8L)&0xff), *((out)++)=(unsigned char) (((l)>>16L)&0xff), *((out)++)=(unsigned char)(((l)>> 24L)&0xff)); |
51 | l = ll[1]; |
52 | l2c(l, out)(*((out)++)=(unsigned char)(((l) )&0xff), *((out)++)=(unsigned char)(((l)>> 8L)&0xff), *((out)++)=(unsigned char) (((l)>>16L)&0xff), *((out)++)=(unsigned char)(((l)>> 24L)&0xff)); |
53 | l = ll[0] = ll[1] = 0; |
Value stored to 'l' is never read | |
54 | } |