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- #ifndef _CRYPTO_CAST6_H
- #define _CRYPTO_CAST6_H
- #include <linux/types.h>
- #include <linux/crypto.h>
- #include <crypto/cast_common.h>
- #define CAST6_BLOCK_SIZE 16
- #define CAST6_MIN_KEY_SIZE 16
- #define CAST6_MAX_KEY_SIZE 32
- struct cast6_ctx {
- u32 Km[12][4];
- u8 Kr[12][4];
- };
- int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key,
- unsigned int keylen, u32 *flags);
- int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
- void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
- void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
- #endif
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