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/usr/src/linux-headers-5.15.0-190/include/crypto/

/usr/src/linux-headers-5.15.0-190/include/crypto

Name	Size	Mode	Actions
internal/	-	0755	rm
acompress.h	9073	0644	edit dl rm
aead.h	18832	0644	edit dl rm
aes.h	2563	0644	edit dl rm
akcipher.h	13232	0644	edit dl rm
algapi.h	7545	0644	edit dl rm
arc4.h	484	0644	edit dl rm
asym_tpm_subtype.h	521	0644	edit dl rm
authenc.h	635	0644	edit dl rm
b128ops.h	2471	0644	edit dl rm
blake2b.h	1637	0644	edit dl rm
blake2s.h	2680	0644	edit dl rm
blowfish.h	415	0644	edit dl rm
cast5.h	590	0644	edit dl rm
cast6.h	607	0644	edit dl rm
cast_common.h	232	0644	edit dl rm
chacha.h	3395	0644	edit dl rm
chacha20poly1305.h	1699	0644	edit dl rm
cryptd.h	2050	0644	edit dl rm
ctr.h	1456	0644	edit dl rm
curve25519.h	2065	0644	edit dl rm
des.h	1724	0644	edit dl rm
dh.h	2574	0644	edit dl rm
drbg.h	9209	0644	edit dl rm
ecc_curve.h	1337	0644	edit dl rm
ecdh.h	2487	0644	edit dl rm
engine.h	4209	0644	edit dl rm
gcm.h	867	0644	edit dl rm
gf128mul.h	9647	0644	edit dl rm
ghash.h	388	0644	edit dl rm
hash.h	34859	0644	edit dl rm
hash_info.h	998	0644	edit dl rm
hmac.h	173	0644	edit dl rm
if_alg.h	6844	0644	edit dl rm
kpp.h	10144	0644	edit dl rm
md5.h	497	0644	edit dl rm
nhpoly1305.h	2236	0644	edit dl rm
null.h	346	0644	edit dl rm
padlock.h	438	0644	edit dl rm
pcrypt.h	815	0644	edit dl rm
pkcs7.h	1181	0644	edit dl rm
poly1305.h	2500	0644	edit dl rm
public_key.h	2440	0644	edit dl rm
rng.h	6748	0644	edit dl rm
scatterwalk.h	3989	0644	edit dl rm
serpent.h	696	0644	edit dl rm
sha1.h	1210	0644	edit dl rm
sha1_base.h	2512	0644	edit dl rm
sha2.h	3849	0644	edit dl rm
sha3.h	879	0644	edit dl rm
sha256_base.h	2621	0644	edit dl rm
sha512_base.h	3255	0644	edit dl rm
skcipher.h	20428	0644	edit dl rm
sm2.h	749	0644	edit dl rm
sm3.h	897	0644	edit dl rm
sm3_base.h	2608	0644	edit dl rm
sm4.h	1144	0644	edit dl rm
streebog.h	949	0644	edit dl rm
twofish.h	743	0644	edit dl rm
xts.h	1125	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/include/crypto/poly1305.h (2500B)

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Common values for the Poly1305 algorithm
 */

#ifndef _CRYPTO_POLY1305_H
#define _CRYPTO_POLY1305_H

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

#define POLY1305_BLOCK_SIZE	16
#define POLY1305_KEY_SIZE	32
#define POLY1305_DIGEST_SIZE	16

/* The poly1305_key and poly1305_state types are mostly opaque and
 * implementation-defined. Limbs might be in base 2^64 or base 2^26, or
 * different yet. The union type provided keeps these 64-bit aligned for the
 * case in which this is implemented using 64x64 multiplies.
 */

struct poly1305_key {
	union {
		u32 r[5];
		u64 r64[3];
	};
};

struct poly1305_core_key {
	struct poly1305_key key;
	struct poly1305_key precomputed_s;
};

struct poly1305_state {
	union {
		u32 h[5];
		u64 h64[3];
	};
};

struct poly1305_desc_ctx {
	/* partial buffer */
	u8 buf[POLY1305_BLOCK_SIZE];
	/* bytes used in partial buffer */
	unsigned int buflen;
	/* how many keys have been set in r[] */
	unsigned short rset;
	/* whether s[] has been set */
	bool sset;
	/* finalize key */
	u32 s[4];
	/* accumulator */
	struct poly1305_state h;
	/* key */
	union {
		struct poly1305_key opaque_r[CONFIG_CRYPTO_LIB_POLY1305_RSIZE];
		struct poly1305_core_key core_r;
	};
};

void poly1305_init_arch(struct poly1305_desc_ctx *desc,
			const u8 key[POLY1305_KEY_SIZE]);
void poly1305_init_generic(struct poly1305_desc_ctx *desc,
			   const u8 key[POLY1305_KEY_SIZE]);

static inline void poly1305_init(struct poly1305_desc_ctx *desc, const u8 *key)
{
	if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305))
		poly1305_init_arch(desc, key);
	else
		poly1305_init_generic(desc, key);
}

void poly1305_update_arch(struct poly1305_desc_ctx *desc, const u8 *src,
			  unsigned int nbytes);
void poly1305_update_generic(struct poly1305_desc_ctx *desc, const u8 *src,
			     unsigned int nbytes);

static inline void poly1305_update(struct poly1305_desc_ctx *desc,
				   const u8 *src, unsigned int nbytes)
{
	if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305))
		poly1305_update_arch(desc, src, nbytes);
	else
		poly1305_update_generic(desc, src, nbytes);
}

void poly1305_final_arch(struct poly1305_desc_ctx *desc, u8 *digest);
void poly1305_final_generic(struct poly1305_desc_ctx *desc, u8 *digest);

static inline void poly1305_final(struct poly1305_desc_ctx *desc, u8 *digest)
{
	if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305))
		poly1305_final_arch(desc, digest);
	else
		poly1305_final_generic(desc, digest);
}

#endif

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