/*
 * Common values for the ChaCha20 algorithm
 */

#ifndef _CRYPTO_CHACHA20_H
#define _CRYPTO_CHACHA20_H

#include <linux/types.h>
#include <linux/crypto.h>

#define CHACHA20_IV_SIZE	16
#define CHACHA20_KEY_SIZE	32
#define CHACHA20_BLOCK_SIZE	64

struct chacha20_ctx {
	u32 key[8];
};

void chacha20_block(u32 *state, void *stream);
void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv);
int crypto_chacha20_setkey(struct crypto_tfm *tfm, const u8 *key,
			   unsigned int keysize);
int crypto_chacha20_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
			  struct scatterlist *src, unsigned int nbytes);

#endif
ogo' rowspan='2'><a href='/cgit.cgi/'><img src='/cgit.png' alt='cgit logo'/></a></td>
<td class='main'><a href='/cgit.cgi/'>index</a> : <a href='/cgit.cgi/linux/net-next.git/'>net-next.git</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='efa5356b0d9753b9d7e63e41459eba106cce30f3'/><input type='hidden' name='showmsg' value='1'/><select name='h' onchange='this.form.submit();'>
<option value='emaclite-cleanup'>emaclite-cleanup</option>
<option value='master' selected='selected'>master</option>
<option value='nds-private-remove'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=efa5356b0d9753b9d7e63e41459eba106cce30f3'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock?showmsg=1'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/include/dt-bindings/clock?id=efa5356b0d9753b9d7e63e41459eba106cce30f3'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/clock?id=efa5356b0d9753b9d7e63e41459eba106cce30f3'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/dt-bindings/clock?id=efa5356b0d9753b9d7e63e41459eba106cce30f3'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock'>
<input type='hidden' name='id' value='efa5356b0d9753b9d7e63e41459eba106cce30f3'/><input type='hidden' name='showmsg' value='1'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=efa5356b0d9753b9d7e63e41459eba106cce30f3&amp;showmsg=1'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?id=efa5356b0d9753b9d7e63e41459eba106cce30f3&amp;showmsg=1'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings?id=efa5356b0d9753b9d7e63e41459eba106cce30f3&amp;showmsg=1'>dt-bindings</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock?id=efa5356b0d9753b9d7e63e41459eba106cce30f3&amp;showmsg=1'>clock</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock?id=efa5356b0d9753b9d7e63e41459eba106cce30f3'>Collapse</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>