Root/include/crypto/cast6.h

1#ifndef _CRYPTO_CAST6_H
2#define _CRYPTO_CAST6_H
3
4#include <linux/types.h>
5#include <linux/crypto.h>
6#include <crypto/cast_common.h>
7
8#define CAST6_BLOCK_SIZE 16
9#define CAST6_MIN_KEY_SIZE 16
10#define CAST6_MAX_KEY_SIZE 32
11
12struct cast6_ctx {
13    u32 Km[12][4];
14    u8 Kr[12][4];
15};
16
17int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key,
18           unsigned int keylen, u32 *flags);
19int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
20
21void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
22void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
23
24#endif
25

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