FM / crypto

/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/curve25519.h (2065B)

/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
 */

#ifndef CURVE25519_H
#define CURVE25519_H

#include <crypto/algapi.h> // For crypto_memneq.
#include <linux/types.h>
#include <linux/random.h>

enum curve25519_lengths {
	CURVE25519_KEY_SIZE = 32
};

extern const u8 curve25519_null_point[];
extern const u8 curve25519_base_point[];

void curve25519_generic(u8 out[CURVE25519_KEY_SIZE],
			const u8 scalar[CURVE25519_KEY_SIZE],
			const u8 point[CURVE25519_KEY_SIZE]);

void curve25519_arch(u8 out[CURVE25519_KEY_SIZE],
		     const u8 scalar[CURVE25519_KEY_SIZE],
		     const u8 point[CURVE25519_KEY_SIZE]);

void curve25519_base_arch(u8 pub[CURVE25519_KEY_SIZE],
			  const u8 secret[CURVE25519_KEY_SIZE]);

bool curve25519_selftest(void);

static inline
bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE],
			     const u8 secret[CURVE25519_KEY_SIZE],
			     const u8 basepoint[CURVE25519_KEY_SIZE])
{
	if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
		curve25519_arch(mypublic, secret, basepoint);
	else
		curve25519_generic(mypublic, secret, basepoint);
	return crypto_memneq(mypublic, curve25519_null_point,
			     CURVE25519_KEY_SIZE);
}

static inline bool
__must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE],
					const u8 secret[CURVE25519_KEY_SIZE])
{
	if (unlikely(!crypto_memneq(secret, curve25519_null_point,
				    CURVE25519_KEY_SIZE)))
		return false;

if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
		curve25519_base_arch(pub, secret);
	else
		curve25519_generic(pub, secret, curve25519_base_point);
	return crypto_memneq(pub, curve25519_null_point, CURVE25519_KEY_SIZE);
}

static inline void curve25519_clamp_secret(u8 secret[CURVE25519_KEY_SIZE])
{
	secret[0] &= 248;
	secret[31] = (secret[31] & 127) | 64;
}

static inline void curve25519_generate_secret(u8 secret[CURVE25519_KEY_SIZE])
{
	get_random_bytes_wait(secret, CURVE25519_KEY_SIZE);
	curve25519_clamp_secret(secret);
}

#endif /* CURVE25519_H */

/* SPDX-License-Identifier: GPL-2.0 OR MIT */ /* * Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. */ #ifndef CURVE25519_H #define CURVE25519_H #include // For crypto_memneq. #include #include enum curve25519_lengths { CURVE25519_KEY_SIZE = 32 }; extern const u8 curve25519_null_point[]; extern const u8 curve25519_base_point[]; void curve25519_generic(u8 out[CURVE25519_KEY_SIZE], const u8 scalar[CURVE25519_KEY_SIZE], const u8 point[CURVE25519_KEY_SIZE]); void curve25519_arch(u8 out[CURVE25519_KEY_SIZE], const u8 scalar[CURVE25519_KEY_SIZE], const u8 point[CURVE25519_KEY_SIZE]); void curve25519_base_arch(u8 pub[CURVE25519_KEY_SIZE], const u8 secret[CURVE25519_KEY_SIZE]); bool curve25519_selftest(void); static inline bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE], const u8 secret[CURVE25519_KEY_SIZE], const u8 basepoint[CURVE25519_KEY_SIZE]) { if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) curve25519_arch(mypublic, secret, basepoint); else curve25519_generic(mypublic, secret, basepoint); return crypto_memneq(mypublic, curve25519_null_point, CURVE25519_KEY_SIZE); } static inline bool __must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE], const u8 secret[CURVE25519_KEY_SIZE]) { if (unlikely(!crypto_memneq(secret, curve25519_null_point, CURVE25519_KEY_SIZE))) return false; if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) curve25519_base_arch(pub, secret); else curve25519_generic(pub, secret, curve25519_base_point); return crypto_memneq(pub, curve25519_null_point, CURVE25519_KEY_SIZE); } static inline void curve25519_clamp_secret(u8 secret[CURVE25519_KEY_SIZE]) { secret[0] &= 248; secret[31] = (secret[31] & 127) | 64; } static inline void curve25519_generate_secret(u8 secret[CURVE25519_KEY_SIZE]) { get_random_bytes_wait(secret, CURVE25519_KEY_SIZE); curve25519_clamp_secret(secret); } #endif /* CURVE25519_H */