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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2b49b906 JG |
2 | #ifndef _CRYPTO_CAST6_H |
3 | #define _CRYPTO_CAST6_H | |
4 | ||
5 | #include <linux/types.h> | |
6 | #include <linux/crypto.h> | |
044ab525 | 7 | #include <crypto/cast_common.h> |
2b49b906 JG |
8 | |
9 | #define CAST6_BLOCK_SIZE 16 | |
10 | #define CAST6_MIN_KEY_SIZE 16 | |
11 | #define CAST6_MAX_KEY_SIZE 32 | |
12 | ||
13 | struct cast6_ctx { | |
14 | u32 Km[12][4]; | |
15 | u8 Kr[12][4]; | |
16 | }; | |
17 | ||
18 | int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key, | |
19 | unsigned int keylen, u32 *flags); | |
20 | int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); | |
21 | ||
22 | void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); | |
23 | void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); | |
24 | ||
25 | #endif |