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28 lines
582 B
C
28 lines
582 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Common values for the Salsa20 algorithm
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*/
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#ifndef _CRYPTO_SALSA20_H
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#define _CRYPTO_SALSA20_H
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#include <linux/types.h>
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#define SALSA20_IV_SIZE 8
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#define SALSA20_MIN_KEY_SIZE 16
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#define SALSA20_MAX_KEY_SIZE 32
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#define SALSA20_BLOCK_SIZE 64
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struct crypto_skcipher;
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struct salsa20_ctx {
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u32 initial_state[16];
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};
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void crypto_salsa20_init(u32 *state, const struct salsa20_ctx *ctx,
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const u8 *iv);
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int crypto_salsa20_setkey(struct crypto_skcipher *tfm, const u8 *key,
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unsigned int keysize);
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#endif /* _CRYPTO_SALSA20_H */
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