ACIL FM

Nama	Ukuran	Aksi
acompress.h	1.8 MB	View DL Edit
aead.h	4.13 MB	View DL Edit
akcipher.h	3.31 MB	View DL Edit
blake2b.h	3.06 MB	View DL Edit
blake2s.h	3.43 MB	View DL Edit
chacha.h	969 B	View DL Edit
cipher.h	6.7 MB	View DL Edit
cryptouser.h	453 B	View DL Edit
des.h	3.25 MB	View DL Edit
geniv.h	702 B	View DL Edit
hash.h	6 MB	View DL Edit
kpp.h	6.54 MB	View DL Edit
poly1305.h	1.09 MB	View DL Edit
rng.h	1021 B	View DL Edit
rsa.h	1.6 MB	View DL Edit
scompress.h	3.34 MB	View DL Edit
simd.h	2.24 MB	View DL Edit
skcipher.h	5.29 MB	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/include/crypto/internal/simd.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Shared crypto simd helpers
 */

#ifndef _CRYPTO_INTERNAL_SIMD_H
#define _CRYPTO_INTERNAL_SIMD_H

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

/* skcipher support */

struct simd_skcipher_alg;
struct skcipher_alg;

struct simd_skcipher_alg *simd_skcipher_create_compat(const char *algname,
						      const char *drvname,
						      const char *basename);
struct simd_skcipher_alg *simd_skcipher_create(const char *algname,
					       const char *basename);
void simd_skcipher_free(struct simd_skcipher_alg *alg);

int simd_register_skciphers_compat(struct skcipher_alg *algs, int count,
				   struct simd_skcipher_alg **simd_algs);

void simd_unregister_skciphers(struct skcipher_alg *algs, int count,
			       struct simd_skcipher_alg **simd_algs);

/* AEAD support */

struct simd_aead_alg;
struct aead_alg;

struct simd_aead_alg *simd_aead_create_compat(const char *algname,
					      const char *drvname,
					      const char *basename);
struct simd_aead_alg *simd_aead_create(const char *algname,
				       const char *basename);
void simd_aead_free(struct simd_aead_alg *alg);

int simd_register_aeads_compat(struct aead_alg *algs, int count,
			       struct simd_aead_alg **simd_algs);

void simd_unregister_aeads(struct aead_alg *algs, int count,
			   struct simd_aead_alg **simd_algs);

/*
 * crypto_simd_usable() - is it allowed at this time to use SIMD instructions or
 *			  access the SIMD register file?
 *
 * This delegates to may_use_simd(), except that this also returns false if SIMD
 * in crypto code has been temporarily disabled on this CPU by the crypto
 * self-tests, in order to test the no-SIMD fallback code.  This override is
 * currently limited to configurations where the extra self-tests are enabled,
 * because it might be a bit too invasive to be part of the regular self-tests.
 *
 * This is a macro so that <asm/simd.h>, which some architectures don't have,
 * doesn't have to be included directly here.
 */
#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
DECLARE_PER_CPU(bool, crypto_simd_disabled_for_test);
#define crypto_simd_usable() \
	(may_use_simd() && !this_cpu_read(crypto_simd_disabled_for_test))
#else
#define crypto_simd_usable() may_use_simd()
#endif

#endif /* _CRYPTO_INTERNAL_SIMD_H */

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