C++ (Cpp) crypto_register_algs Beispiele

Beispiel #1

Datei: aesbs-glue.c Projekt: 01org/KVMGT-kernel

static int __init aesbs_mod_init(void)
{
	if (!cpu_has_neon())
		return -ENODEV;

	return crypto_register_algs(aesbs_algs, ARRAY_SIZE(aesbs_algs));
}

Beispiel #2

Datei: aesni-intel_glue.c Projekt: 24hours/linux

static int __init aesni_init(void)
{
	int err;

	if (!x86_match_cpu(aesni_cpu_id))
		return -ENODEV;
#ifdef CONFIG_X86_64
#ifdef CONFIG_AS_AVX2
	if (boot_cpu_has(X86_FEATURE_AVX2)) {
		pr_info("AVX2 version of gcm_enc/dec engaged.\n");
		aesni_gcm_enc_tfm = aesni_gcm_enc_avx2;
		aesni_gcm_dec_tfm = aesni_gcm_dec_avx2;
	} else
#endif
#ifdef CONFIG_AS_AVX
	if (boot_cpu_has(X86_FEATURE_AVX)) {
		pr_info("AVX version of gcm_enc/dec engaged.\n");
		aesni_gcm_enc_tfm = aesni_gcm_enc_avx;
		aesni_gcm_dec_tfm = aesni_gcm_dec_avx;
	} else
#endif
	{
		pr_info("SSE version of gcm_enc/dec engaged.\n");
		aesni_gcm_enc_tfm = aesni_gcm_enc;
		aesni_gcm_dec_tfm = aesni_gcm_dec;
	}
#endif

	err = crypto_fpu_init();
	if (err)
		return err;

	return crypto_register_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
}

Beispiel #3

Datei: des3_ede_glue.c Projekt: 1800alex/linux

static int __init des3_ede_x86_init(void)
{
	if (!force && is_blacklisted_cpu()) {
		pr_info("des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64.\n");
		return -ENODEV;
	}

	return crypto_register_algs(des3_ede_algs, ARRAY_SIZE(des3_ede_algs));
}

Beispiel #4

Datei: aesni-intel_glue.c Projekt: KutuSystems/kutu_linux

static int __init aesni_init(void)
{
	int err;

	if (!x86_match_cpu(aesni_cpu_id))
		return -ENODEV;
#ifdef CONFIG_X86_64
#ifdef CONFIG_AS_AVX2
	if (boot_cpu_has(X86_FEATURE_AVX2)) {
		pr_info("AVX2 version of gcm_enc/dec engaged.\n");
		aesni_gcm_enc_tfm = aesni_gcm_enc_avx2;
		aesni_gcm_dec_tfm = aesni_gcm_dec_avx2;
	} else
#endif
#ifdef CONFIG_AS_AVX
	if (boot_cpu_has(X86_FEATURE_AVX)) {
		pr_info("AVX version of gcm_enc/dec engaged.\n");
		aesni_gcm_enc_tfm = aesni_gcm_enc_avx;
		aesni_gcm_dec_tfm = aesni_gcm_dec_avx;
	} else
#endif
	{
		pr_info("SSE version of gcm_enc/dec engaged.\n");
		aesni_gcm_enc_tfm = aesni_gcm_enc;
		aesni_gcm_dec_tfm = aesni_gcm_dec;
	}
	aesni_ctr_enc_tfm = aesni_ctr_enc;
#ifdef CONFIG_AS_AVX
	if (boot_cpu_has(X86_FEATURE_AVX)) {
		/* optimize performance of ctr mode encryption transform */
		aesni_ctr_enc_tfm = aesni_ctr_enc_avx_tfm;
		pr_info("AES CTR mode by8 optimization enabled\n");
	}
#endif
#endif

	err = crypto_fpu_init();
	if (err)
		return err;

	err = crypto_register_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
	if (err)
		goto fpu_exit;

	err = crypto_register_aeads(aesni_aead_algs,
				    ARRAY_SIZE(aesni_aead_algs));
	if (err)
		goto unregister_algs;

	return err;

unregister_algs:
	crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
fpu_exit:
	crypto_fpu_exit();
	return err;
}

Beispiel #5

Datei: serpent_sse2_glue.c Projekt: 1800alex/linux

static int __init serpent_sse2_init(void)
{
	if (!cpu_has_xmm2) {
		printk(KERN_INFO "SSE2 instructions are not detected.\n");
		return -ENODEV;
	}

	return crypto_register_algs(serpent_algs, ARRAY_SIZE(serpent_algs));
}

Beispiel #6

Datei: camellia_aesni_avx_glue.c Projekt: Gaffey/linux

static int __init camellia_aesni_init(void)
{
	const char *feature_name;

	if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) {
		pr_info("CPU feature '%s' is not supported.\n", feature_name);
		return -ENODEV;
	}

	return crypto_register_algs(cmll_algs, ARRAY_SIZE(cmll_algs));
}

Beispiel #7

static int __init twofish_init(void)
{
	const char *feature_name;

	if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
		pr_info("CPU feature '%s' is not supported.\n", feature_name);
		return -ENODEV;
	}

	return crypto_register_algs(twofish_algs, ARRAY_SIZE(twofish_algs));
}

Beispiel #8

Datei: twofish_glue_3way.c Projekt: ARMWorks/FA_2451_Linux_Kernel

static int __init init(void)
{
	if (!force && is_blacklisted_cpu()) {
		printk(KERN_INFO
			"twofish-x86_64-3way: performance on this CPU "
			"would be suboptimal: disabling "
			"twofish-x86_64-3way.\n");
		return -ENODEV;
	}

	return crypto_register_algs(tf_algs, ARRAY_SIZE(tf_algs));
}

Beispiel #9

Datei: aesni-intel_glue.c Projekt: adbensi/kernel-odroidc-3.10.80-rt102

static int __init aesni_init(void)
{
	int err;

	if (!x86_match_cpu(aesni_cpu_id))
		return -ENODEV;

	err = crypto_fpu_init();
	if (err)
		return err;

	return crypto_register_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
}

Beispiel #10

Datei: serpent_avx2_glue.c Projekt: DenisLug/mptcp

static int __init init(void)
{
	const char *feature_name;

	if (!cpu_has_avx2 || !cpu_has_osxsave) {
		pr_info("AVX2 instructions are not detected.\n");
		return -ENODEV;
	}
	if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) {
		pr_info("CPU feature '%s' is not supported.\n", feature_name);
		return -ENODEV;
	}

	return crypto_register_algs(srp_algs, ARRAY_SIZE(srp_algs));
}

Beispiel #11

Datei: aesni-intel_glue.c Projekt: ARMWorks/FA_2451_Linux_Kernel

static int __init aesni_init(void)
{
	int err, i;

	if (!x86_match_cpu(aesni_cpu_id))
		return -ENODEV;

	err = crypto_fpu_init();
	if (err)
		return err;

	for (i = 0; i < ARRAY_SIZE(aesni_algs); i++)
		INIT_LIST_HEAD(&aesni_algs[i].cra_list);

	return crypto_register_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
}

Beispiel #12

Datei: serpent_avx2_glue.c Projekt: 01org/thunderbolt-software-kernel-tree

static int __init init(void)
{
	const char *feature_name;

	if (!boot_cpu_has(X86_FEATURE_AVX2) || !boot_cpu_has(X86_FEATURE_OSXSAVE)) {
		pr_info("AVX2 instructions are not detected.\n");
		return -ENODEV;
	}
	if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM,
				&feature_name)) {
		pr_info("CPU feature '%s' is not supported.\n", feature_name);
		return -ENODEV;
	}

	return crypto_register_algs(srp_algs, ARRAY_SIZE(srp_algs));
}

Beispiel #13

Datei: serpent_avx2_glue.c Projekt: 0x000000FF/edison-linux

static int __init init(void)
{
	u64 xcr0;

	if (!cpu_has_avx2 || !cpu_has_osxsave) {
		pr_info("AVX2 instructions are not detected.\n");
		return -ENODEV;
	}

	xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK);
	if ((xcr0 & (XSTATE_SSE | XSTATE_YMM)) != (XSTATE_SSE | XSTATE_YMM)) {
		pr_info("AVX detected but unusable.\n");
		return -ENODEV;
	}

	return crypto_register_algs(srp_algs, ARRAY_SIZE(srp_algs));
}

Beispiel #14

Datei: camellia_aesni_avx2_glue.c Projekt: 0-T-0/ps4-linux

static int __init camellia_aesni_init(void)
{
	const char *feature_name;

	if (!cpu_has_avx2 || !cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) {
		pr_info("AVX2 or AES-NI instructions are not detected.\n");
		return -ENODEV;
	}

	if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM,
				&feature_name)) {
		pr_info("CPU feature '%s' is not supported.\n", feature_name);
		return -ENODEV;
	}

	return crypto_register_algs(cmll_algs, ARRAY_SIZE(cmll_algs));
}

Beispiel #15

Datei: virtio_crypto_algs.c Projekt: dznm/linux

int virtio_crypto_algs_register(void)
{
	int ret = 0;

	mutex_lock(&algs_lock);
	if (++virtio_crypto_active_devs != 1)
		goto unlock;

	ret = crypto_register_algs(virtio_crypto_algs,
			ARRAY_SIZE(virtio_crypto_algs));
	if (ret)
		virtio_crypto_active_devs--;

unlock:
	mutex_unlock(&algs_lock);
	return ret;
}

Beispiel #16

Datei: aesni-intel_glue.c Projekt: seyko2/openvz_rhel6_kernel_mirror

static int __init aesni_init(void)
{
	int err, i;

	if (!cpu_has_aes) {
		printk(KERN_INFO "Intel AES-NI instructions are not detected.\n");
		return -ENODEV;
	}

	err = crypto_fpu_init();
	if (err)
		return err;

	for (i = 0; i < ARRAY_SIZE(aesni_algs); i++)
		INIT_LIST_HEAD(&aesni_algs[i].cra_list);

	return crypto_register_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
}

Beispiel #17

Datei: crypto_null.c Projekt: ssayre/docco-husky

static int __init crypto_null_mod_init(void)
{
	int ret = 0;

	ret = crypto_register_algs(null_algs, ARRAY_SIZE(null_algs));
	if (ret < 0)
		goto out;

	ret = crypto_register_shash(&digest_null);
	if (ret < 0)
		goto out_unregister_algs;

	return 0;

out_unregister_algs:
	crypto_unregister_algs(null_algs, ARRAY_SIZE(null_algs));
out:
	return ret;
}

Beispiel #18

Datei: serpent_generic.c Projekt: 0-T-0/ps4-linux

static int __init serpent_mod_init(void)
{
	return crypto_register_algs(srp_algs, ARRAY_SIZE(srp_algs));
}

Beispiel #19

Datei: aes-ce-glue.c Projekt: 020gzh/linux

static int __init aes_init(void)
{
	if (!(elf_hwcap2 & HWCAP2_AES))
		return -ENODEV;
	return crypto_register_algs(aes_algs, ARRAY_SIZE(aes_algs));
}

Beispiel #20

Datei: aes-glue.c Projekt: 01org/XenGT-Preview-kernel

static int __init aes_init(void)
{
	return crypto_register_algs(aes_algs, ARRAY_SIZE(aes_algs));
}

Beispiel #21

Datei: aesni-intel_glue.c Projekt: EMFPGA/linux_media

static int __init aesni_init(void)
{
	struct simd_skcipher_alg *simd;
	const char *basename;
	const char *algname;
	const char *drvname;
	int err;
	int i;

	if (!x86_match_cpu(aesni_cpu_id))
		return -ENODEV;
#ifdef CONFIG_X86_64
#ifdef CONFIG_AS_AVX2
	if (boot_cpu_has(X86_FEATURE_AVX2)) {
		pr_info("AVX2 version of gcm_enc/dec engaged.\n");
		aesni_gcm_enc_tfm = aesni_gcm_enc_avx2;
		aesni_gcm_dec_tfm = aesni_gcm_dec_avx2;
	} else
#endif
#ifdef CONFIG_AS_AVX
	if (boot_cpu_has(X86_FEATURE_AVX)) {
		pr_info("AVX version of gcm_enc/dec engaged.\n");
		aesni_gcm_enc_tfm = aesni_gcm_enc_avx;
		aesni_gcm_dec_tfm = aesni_gcm_dec_avx;
	} else
#endif
	{
		pr_info("SSE version of gcm_enc/dec engaged.\n");
		aesni_gcm_enc_tfm = aesni_gcm_enc;
		aesni_gcm_dec_tfm = aesni_gcm_dec;
	}
	aesni_ctr_enc_tfm = aesni_ctr_enc;
#ifdef CONFIG_AS_AVX
	if (boot_cpu_has(X86_FEATURE_AVX)) {
		/* optimize performance of ctr mode encryption transform */
		aesni_ctr_enc_tfm = aesni_ctr_enc_avx_tfm;
		pr_info("AES CTR mode by8 optimization enabled\n");
	}
#endif
#endif

	err = crypto_fpu_init();
	if (err)
		return err;

	err = crypto_register_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
	if (err)
		goto fpu_exit;

	err = crypto_register_skciphers(aesni_skciphers,
					ARRAY_SIZE(aesni_skciphers));
	if (err)
		goto unregister_algs;

	err = crypto_register_aeads(aesni_aead_algs,
				    ARRAY_SIZE(aesni_aead_algs));
	if (err)
		goto unregister_skciphers;

	for (i = 0; i < ARRAY_SIZE(aesni_skciphers); i++) {
		algname = aesni_skciphers[i].base.cra_name + 2;
		drvname = aesni_skciphers[i].base.cra_driver_name + 2;
		basename = aesni_skciphers[i].base.cra_driver_name;
		simd = simd_skcipher_create_compat(algname, drvname, basename);
		err = PTR_ERR(simd);
		if (IS_ERR(simd))
			goto unregister_simds;

		aesni_simd_skciphers[i] = simd;
	}

	for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2); i++) {
		algname = aesni_simd_skciphers2[i].algname;
		drvname = aesni_simd_skciphers2[i].drvname;
		basename = aesni_simd_skciphers2[i].basename;
		simd = simd_skcipher_create_compat(algname, drvname, basename);
		err = PTR_ERR(simd);
		if (IS_ERR(simd))
			continue;

		aesni_simd_skciphers2[i].simd = simd;
	}

	return 0;

unregister_simds:
	aesni_free_simds();
	crypto_unregister_aeads(aesni_aead_algs, ARRAY_SIZE(aesni_aead_algs));
unregister_skciphers:
	crypto_unregister_skciphers(aesni_skciphers,
				    ARRAY_SIZE(aesni_skciphers));
unregister_algs:
	crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
fpu_exit:
	crypto_fpu_exit();
	return err;
}

Beispiel #22

Datei: ansi_cprng.c Projekt: 383530895/linux

/* Module initalization */
static int __init prng_mod_init(void)
{
	return crypto_register_algs(rng_algs, ARRAY_SIZE(rng_algs));
}