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