Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1#ifndef _CRYPTO_CAST6_H
2#define _CRYPTO_CAST6_H
3
4#include <linux/types.h>
5#include <linux/crypto.h>
6
7#define CAST6_BLOCK_SIZE 16
8#define CAST6_MIN_KEY_SIZE 16
9#define CAST6_MAX_KEY_SIZE 32
10
11struct cast6_ctx {
12 u32 Km[12][4];
13 u8 Kr[12][4];
14};
15
16int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key,
17 unsigned int keylen, u32 *flags);
18int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
19
20void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
21void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
22
23extern const u32 cast6_s1[256];
24extern const u32 cast6_s2[256];
25extern const u32 cast6_s3[256];
26extern const u32 cast6_s4[256];
27
28#endif