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Diffstat (limited to 'src/daemon/https/lgl/des.h')
-rw-r--r-- | src/daemon/https/lgl/des.h | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/src/daemon/https/lgl/des.h b/src/daemon/https/lgl/des.h deleted file mode 100644 index d2ad058e..00000000 --- a/src/daemon/https/lgl/des.h +++ /dev/null | |||
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1 | /* des.h --- DES cipher implementation. | ||
2 | * Copyright (C) 2005, 2007 Free Software Foundation, Inc. | ||
3 | * | ||
4 | * This file is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU Lesser General Public License as published | ||
6 | * by the Free Software Foundation; either version 2.1, or (at your | ||
7 | * option) any later version. | ||
8 | * | ||
9 | * This file is distributed in the hope that it will be useful, but | ||
10 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
12 | * General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU Lesser General Public License | ||
15 | * along with this file; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
17 | * 02110-1301, USA. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | /* Adapted for gnulib by Simon Josefsson, based on Libgcrypt. */ | ||
22 | |||
23 | #ifndef DES_H | ||
24 | # define DES_H | ||
25 | |||
26 | #include <stddef.h> | ||
27 | #include <stdint.h> | ||
28 | #include <stdbool.h> | ||
29 | |||
30 | /* | ||
31 | * Encryption/Decryption context of DES | ||
32 | */ | ||
33 | typedef struct | ||
34 | { | ||
35 | uint32_t encrypt_subkeys[32]; | ||
36 | uint32_t decrypt_subkeys[32]; | ||
37 | } MHD_gl_des_ctx; | ||
38 | |||
39 | /* | ||
40 | * Encryption/Decryption context of Triple-DES | ||
41 | */ | ||
42 | typedef struct | ||
43 | { | ||
44 | uint32_t encrypt_subkeys[96]; | ||
45 | uint32_t decrypt_subkeys[96]; | ||
46 | } MHD_gl_3des_ctx; | ||
47 | |||
48 | /* Check whether the 8 byte key is weak. Does not check the parity | ||
49 | * bits of the key but simple ignore them. */ | ||
50 | extern bool MHD_gl_des_is_weak_key (const char *key); | ||
51 | |||
52 | /* | ||
53 | * DES | ||
54 | * --- | ||
55 | */ | ||
56 | |||
57 | /* Fill a DES context CTX with subkeys calculated from 64bit KEY. | ||
58 | * Does not check parity bits, but simply ignore them. Does not check | ||
59 | * for weak keys. */ | ||
60 | extern void MHD_gl_des_setkey (MHD_gl_des_ctx * ctx, const char *key); | ||
61 | |||
62 | /* Fill a DES context CTX with subkeys calculated from 64bit KEY, with | ||
63 | * weak key checking. Does not check parity bits, but simply ignore | ||
64 | * them. */ | ||
65 | extern bool MHD_gl_des_makekey (MHD_gl_des_ctx * ctx, const char *key, | ||
66 | size_t keylen); | ||
67 | |||
68 | /* Electronic Codebook Mode DES encryption/decryption of data | ||
69 | * according to 'mode'. */ | ||
70 | extern void | ||
71 | MHD_gl_des_ecb_crypt (MHD_gl_des_ctx * ctx, const char *from, char *to, | ||
72 | int mode); | ||
73 | |||
74 | #define MHD_gl_des_ecb_encrypt(ctx, from, to) MHD_gl_des_ecb_crypt(ctx, from, to, 0) | ||
75 | #define MHD_gl_des_ecb_decrypt(ctx, from, to) MHD_gl_des_ecb_crypt(ctx, from, to, 1) | ||
76 | |||
77 | /* Triple-DES | ||
78 | * ---------- | ||
79 | */ | ||
80 | |||
81 | /* Fill a Triple-DES context CTX with subkeys calculated from two | ||
82 | * 64bit keys in KEY1 and KEY2. Does not check the parity bits of the | ||
83 | * keys, but simply ignore them. Does not check for weak keys. */ | ||
84 | extern void | ||
85 | MHD_gl_3des_set2keys (MHD_gl_3des_ctx * ctx, const char *key1, | ||
86 | const char *key2); | ||
87 | |||
88 | /* | ||
89 | * Fill a Triple-DES context CTX with subkeys calculated from three | ||
90 | * 64bit keys in KEY1, KEY2 and KEY3. Does not check the parity bits | ||
91 | * of the keys, but simply ignore them. Does not check for weak | ||
92 | * keys. */ | ||
93 | extern void | ||
94 | MHD_gl_3des_set3keys (MHD_gl_3des_ctx * ctx, | ||
95 | const char *key1, const char *key2, const char *key3); | ||
96 | |||
97 | /* Fill a Triple-DES context CTX with subkeys calculated from three | ||
98 | * concatenated 64bit keys in KEY, with weak key checking. Does not | ||
99 | * check the parity bits of the keys, but simply ignore them. */ | ||
100 | extern bool | ||
101 | MHD_gl_3des_makekey (MHD_gl_3des_ctx * ctx, const char *key, size_t keylen); | ||
102 | |||
103 | /* Electronic Codebook Mode Triple-DES encryption/decryption of data | ||
104 | * according to 'mode'. Sometimes this mode is named 'EDE' mode | ||
105 | * (Encryption-Decryption-Encryption). */ | ||
106 | extern void | ||
107 | MHD_gl_3des_ecb_crypt (MHD_gl_3des_ctx * ctx, const char *from, char *to, | ||
108 | int mode); | ||
109 | |||
110 | #define MHD_gl_3des_ecb_encrypt(ctx, from, to) MHD_gl_3des_ecb_crypt(ctx,from,to,0) | ||
111 | #define MHD_gl_3des_ecb_decrypt(ctx, from, to) MHD_gl_3des_ecb_crypt(ctx,from,to,1) | ||
112 | |||
113 | #endif /* DES_H */ | ||