/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _CRYPTO_CAST6_H
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#define _CRYPTO_CAST6_H
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#include <linux/types.h>
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#include <linux/crypto.h>
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#include <crypto/cast_common.h>
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#define CAST6_BLOCK_SIZE 16
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#define CAST6_MIN_KEY_SIZE 16
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#define CAST6_MAX_KEY_SIZE 32
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struct cast6_ctx {
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u32 Km[12][4];
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u8 Kr[12][4];
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};
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int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key, unsigned int keylen);
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int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
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void __cast6_encrypt(const void *ctx, u8 *dst, const u8 *src);
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void __cast6_decrypt(const void *ctx, u8 *dst, const u8 *src);
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#endif
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