#ifndef _CRYPTO_TWOFISH_H
#define _CRYPTO_TWOFISH_H

#include <linux/types.h>

#define TF_MIN_KEY_SIZE 16
#define TF_MAX_KEY_SIZE 32
#define TF_BLOCK_SIZE 16

struct crypto_tfm;

/* Structure for an expanded Twofish key.  s contains the key-dependent
 * S-boxes composed with the MDS matrix; w contains the eight "whitening"
 * subkeys, K[0] through K[7].	k holds the remaining, "round" subkeys.  Note
 * that k[i] corresponds to what the Twofish paper calls K[i+8]. */
struct twofish_ctx {
	u32 s[4][256], w[8], k[32];
};

int __twofish_setkey(struct twofish_ctx *ctx, const u8 *key,
		     unsigned int key_len, u32 *flags);
int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len);

#endif
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<tr><th>author</th><td>Axel Lin &lt;axel.lin@ingics.com&gt;</td><td class='right'>2016-10-21 16:40:05 +0800</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-10-24 17:49:14 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/math-emu/op-1.h?h=nds-private-remove&amp;id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>e98d5fef8556f1da7f903fd1908feed84bb0f90d</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/math-emu/op-1.h?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>patch</a>)</td></tr>
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<div class='commit-subject'>regulator: tps6507x: Drop pointless static qualifier for *reg_data variable</div><div class='commit-msg'>There is no need to use static for this local variable.

Signed-off-by: Axel Lin &lt;axel.lin@ingics.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
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