security/nss/lib/freebl/camellia.h

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:832ea4c6377f
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 #ifndef _CAMELLIA_H_
6 #define _CAMELLIA_H_ 1
7
8 #define CAMELLIA_BLOCK_SIZE 16 /* bytes */
9 #define CAMELLIA_MIN_KEYSIZE 16 /* bytes */
10 #define CAMELLIA_MAX_KEYSIZE 32 /* bytes */
11
12 #define CAMELLIA_MAX_EXPANDEDKEY (34*2) /* 32bit unit */
13
14 typedef PRUint32 KEY_TABLE_TYPE[CAMELLIA_MAX_EXPANDEDKEY];
15
16 typedef SECStatus CamelliaFunc(CamelliaContext *cx, unsigned char *output,
17 unsigned int *outputLen,
18 unsigned int maxOutputLen,
19 const unsigned char *input,
20 unsigned int inputLen);
21
22 typedef SECStatus CamelliaBlockFunc(const PRUint32 *subkey,
23 unsigned char *output,
24 const unsigned char *input);
25
26 /* CamelliaContextStr
27 *
28 * Values which maintain the state for Camellia encryption/decryption.
29 *
30 * keysize - the number of key bits
31 * worker - the encryption/decryption function to use with this context
32 * iv - initialization vector for CBC mode
33 * expandedKey - the round keys in 4-byte words
34 */
35 struct CamelliaContextStr
36 {
37 PRUint32 keysize; /* bytes */
38 CamelliaFunc *worker;
39 PRUint32 expandedKey[CAMELLIA_MAX_EXPANDEDKEY];
40 PRUint8 iv[CAMELLIA_BLOCK_SIZE];
41 };
42
43 #endif /* _CAMELLIA_H_ */

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