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