Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
270b0c6b JG |
2 | #ifndef _CRYPTO_CAST5_H |
3 | #define _CRYPTO_CAST5_H | |
4 | ||
5 | #include <linux/types.h> | |
6 | #include <linux/crypto.h> | |
044ab525 | 7 | #include <crypto/cast_common.h> |
270b0c6b JG |
8 | |
9 | #define CAST5_BLOCK_SIZE 8 | |
10 | #define CAST5_MIN_KEY_SIZE 5 | |
11 | #define CAST5_MAX_KEY_SIZE 16 | |
12 | ||
13 | struct cast5_ctx { | |
14 | u32 Km[16]; | |
15 | u8 Kr[16]; | |
16 | int rr; /* rr ? rounds = 12 : rounds = 16; (rfc 2144) */ | |
17 | }; | |
18 | ||
19 | int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); | |
20 | ||
21 | void __cast5_encrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src); | |
22 | void __cast5_decrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src); | |
23 | ||
24 | #endif |