camellia.h - mozsearch

Enable keyboard shortcuts

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _CAMELLIA_H_

#define _CAMELLIA_H_ 1

#define CAMELLIA_BLOCK_SIZE 16  /* bytes */

#define CAMELLIA_MIN_KEYSIZE 16 /* bytes */

#define CAMELLIA_MAX_KEYSIZE 32 /* bytes */

#define CAMELLIA_MAX_EXPANDEDKEY (34 * 2) /* 32bit unit */

typedef PRUint32 KEY_TABLE_TYPE[CAMELLIA_MAX_EXPANDEDKEY];

typedef SECStatus CamelliaFunc(CamelliaContext *cx, unsigned char *output,

                               unsigned int *outputLen,

                               unsigned int maxOutputLen,

                               const unsigned char *input,

                               unsigned int inputLen);

typedef SECStatus CamelliaBlockFunc(const PRUint32 *subkey,

                                    unsigned char *output,

                                    const unsigned char *input);

/* CamelliaContextStr

 * Values which maintain the state for Camellia encryption/decryption.

 * keysize     - the number of key bits

 * worker      - the encryption/decryption function to use with this context

 * iv          - initialization vector for CBC mode

 * expandedKey - the round keys in 4-byte words

*/

struct CamelliaContextStr {

    PRUint32 keysize; /* bytes */

    CamelliaFunc *worker;

    PRUint32 expandedKey[CAMELLIA_MAX_EXPANDEDKEY];

    PRUint8 iv[CAMELLIA_BLOCK_SIZE];

};

#endif /* _CAMELLIA_H_ */