andre@0: /* This Source Code Form is subject to the terms of the Mozilla Public
andre@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
andre@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
andre@0: 
andre@0: #ifndef _CAMELLIA_H_
andre@0: #define _CAMELLIA_H_ 1
andre@0: 
andre@0: #define CAMELLIA_BLOCK_SIZE 16  /* bytes */
andre@0: #define CAMELLIA_MIN_KEYSIZE 16 /* bytes */
andre@0: #define CAMELLIA_MAX_KEYSIZE 32 /* bytes */
andre@0: 
andre@0: #define CAMELLIA_MAX_EXPANDEDKEY (34*2) /* 32bit unit */
andre@0: 
andre@0: typedef PRUint32 KEY_TABLE_TYPE[CAMELLIA_MAX_EXPANDEDKEY];
andre@0: 
andre@0: typedef SECStatus CamelliaFunc(CamelliaContext *cx, unsigned char *output,
andre@0: 			       unsigned int *outputLen,
andre@0: 			       unsigned int maxOutputLen,
andre@0: 			       const unsigned char *input,
andre@0: 			       unsigned int inputLen);
andre@0: 
andre@0: typedef SECStatus CamelliaBlockFunc(const PRUint32 *subkey, 
andre@0: 				    unsigned char *output,
andre@0: 				    const unsigned char *input);
andre@0: 
andre@0: /* CamelliaContextStr
andre@0:  *
andre@0:  * Values which maintain the state for Camellia encryption/decryption.
andre@0:  *
andre@0:  * keysize     - the number of key bits
andre@0:  * worker      - the encryption/decryption function to use with this context
andre@0:  * iv          - initialization vector for CBC mode
andre@0:  * expandedKey - the round keys in 4-byte words
andre@0:  */
andre@0: struct CamelliaContextStr
andre@0: {
andre@0:     PRUint32  keysize; /* bytes */
andre@0:     CamelliaFunc  *worker;
andre@0:     PRUint32      expandedKey[CAMELLIA_MAX_EXPANDEDKEY];
andre@0:     PRUint8 iv[CAMELLIA_BLOCK_SIZE];
andre@0: };
andre@0: 
andre@0: #endif /* _CAMELLIA_H_ */