#ifndef _CRYPTO_CAST6_H #define _CRYPTO_CAST6_H #include #include #include #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 it'>
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