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1/*
2 * Cryptographic API.
3 *
4 * Glue code for the SHA512 Secure Hash Algorithm assembler
5 * implementation using supplemental SSE3 / AVX / AVX2 instructions.
6 *
7 * This file is based on sha512_generic.c
8 *
9 * Copyright (C) 2013 Intel Corporation
10 * Author: Tim Chen <tim.c.chen@linux.intel.com>
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the Free
14 * Software Foundation; either version 2 of the License, or (at your option)
15 * any later version.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
21 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
22 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * SOFTWARE.
25 *
26 */
27
28#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
29
30#include <crypto/internal/hash.h>
31#include <crypto/internal/simd.h>
32#include <linux/init.h>
33#include <linux/module.h>
34#include <linux/mm.h>
35#include <linux/string.h>
36#include <linux/types.h>
37#include <crypto/sha2.h>
38#include <crypto/sha512_base.h>
39#include <asm/cpu_device_id.h>
40#include <asm/simd.h>
41
42asmlinkage void sha512_transform_ssse3(struct sha512_state *state,
43 const u8 *data, int blocks);
44
45static int sha512_update(struct shash_desc *desc, const u8 *data,
46 unsigned int len, sha512_block_fn *sha512_xform)
47{
48 struct sha512_state *sctx = shash_desc_ctx(desc);
49
50 if (!crypto_simd_usable() ||
51 (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
52 return crypto_sha512_update(desc, data, len);
53
54 /*
55 * Make sure struct sha512_state begins directly with the SHA512
56 * 512-bit internal state, as this is what the asm functions expect.
57 */
58 BUILD_BUG_ON(offsetof(struct sha512_state, state) != 0);
59
60 kernel_fpu_begin();
61 sha512_base_do_update(desc, data, len, sha512_xform);
62 kernel_fpu_end();
63
64 return 0;
65}
66
67static int sha512_finup(struct shash_desc *desc, const u8 *data,
68 unsigned int len, u8 *out, sha512_block_fn *sha512_xform)
69{
70 if (!crypto_simd_usable())
71 return crypto_sha512_finup(desc, data, len, out);
72
73 kernel_fpu_begin();
74 if (len)
75 sha512_base_do_update(desc, data, len, sha512_xform);
76 sha512_base_do_finalize(desc, sha512_xform);
77 kernel_fpu_end();
78
79 return sha512_base_finish(desc, out);
80}
81
82static int sha512_ssse3_update(struct shash_desc *desc, const u8 *data,
83 unsigned int len)
84{
85 return sha512_update(desc, data, len, sha512_transform_ssse3);
86}
87
88static int sha512_ssse3_finup(struct shash_desc *desc, const u8 *data,
89 unsigned int len, u8 *out)
90{
91 return sha512_finup(desc, data, len, out, sha512_transform_ssse3);
92}
93
94/* Add padding and return the message digest. */
95static int sha512_ssse3_final(struct shash_desc *desc, u8 *out)
96{
97 return sha512_ssse3_finup(desc, NULL, 0, out);
98}
99
100static struct shash_alg sha512_ssse3_algs[] = { {
101 .digestsize = SHA512_DIGEST_SIZE,
102 .init = sha512_base_init,
103 .update = sha512_ssse3_update,
104 .final = sha512_ssse3_final,
105 .finup = sha512_ssse3_finup,
106 .descsize = sizeof(struct sha512_state),
107 .base = {
108 .cra_name = "sha512",
109 .cra_driver_name = "sha512-ssse3",
110 .cra_priority = 150,
111 .cra_blocksize = SHA512_BLOCK_SIZE,
112 .cra_module = THIS_MODULE,
113 }
114}, {
115 .digestsize = SHA384_DIGEST_SIZE,
116 .init = sha384_base_init,
117 .update = sha512_ssse3_update,
118 .final = sha512_ssse3_final,
119 .finup = sha512_ssse3_finup,
120 .descsize = sizeof(struct sha512_state),
121 .base = {
122 .cra_name = "sha384",
123 .cra_driver_name = "sha384-ssse3",
124 .cra_priority = 150,
125 .cra_blocksize = SHA384_BLOCK_SIZE,
126 .cra_module = THIS_MODULE,
127 }
128} };
129
130static int register_sha512_ssse3(void)
131{
132 if (boot_cpu_has(X86_FEATURE_SSSE3))
133 return crypto_register_shashes(sha512_ssse3_algs,
134 ARRAY_SIZE(sha512_ssse3_algs));
135 return 0;
136}
137
138static void unregister_sha512_ssse3(void)
139{
140 if (boot_cpu_has(X86_FEATURE_SSSE3))
141 crypto_unregister_shashes(sha512_ssse3_algs,
142 ARRAY_SIZE(sha512_ssse3_algs));
143}
144
145asmlinkage void sha512_transform_avx(struct sha512_state *state,
146 const u8 *data, int blocks);
147static bool avx_usable(void)
148{
149 if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
150 if (boot_cpu_has(X86_FEATURE_AVX))
151 pr_info("AVX detected but unusable.\n");
152 return false;
153 }
154
155 return true;
156}
157
158static int sha512_avx_update(struct shash_desc *desc, const u8 *data,
159 unsigned int len)
160{
161 return sha512_update(desc, data, len, sha512_transform_avx);
162}
163
164static int sha512_avx_finup(struct shash_desc *desc, const u8 *data,
165 unsigned int len, u8 *out)
166{
167 return sha512_finup(desc, data, len, out, sha512_transform_avx);
168}
169
170/* Add padding and return the message digest. */
171static int sha512_avx_final(struct shash_desc *desc, u8 *out)
172{
173 return sha512_avx_finup(desc, NULL, 0, out);
174}
175
176static struct shash_alg sha512_avx_algs[] = { {
177 .digestsize = SHA512_DIGEST_SIZE,
178 .init = sha512_base_init,
179 .update = sha512_avx_update,
180 .final = sha512_avx_final,
181 .finup = sha512_avx_finup,
182 .descsize = sizeof(struct sha512_state),
183 .base = {
184 .cra_name = "sha512",
185 .cra_driver_name = "sha512-avx",
186 .cra_priority = 160,
187 .cra_blocksize = SHA512_BLOCK_SIZE,
188 .cra_module = THIS_MODULE,
189 }
190}, {
191 .digestsize = SHA384_DIGEST_SIZE,
192 .init = sha384_base_init,
193 .update = sha512_avx_update,
194 .final = sha512_avx_final,
195 .finup = sha512_avx_finup,
196 .descsize = sizeof(struct sha512_state),
197 .base = {
198 .cra_name = "sha384",
199 .cra_driver_name = "sha384-avx",
200 .cra_priority = 160,
201 .cra_blocksize = SHA384_BLOCK_SIZE,
202 .cra_module = THIS_MODULE,
203 }
204} };
205
206static int register_sha512_avx(void)
207{
208 if (avx_usable())
209 return crypto_register_shashes(sha512_avx_algs,
210 ARRAY_SIZE(sha512_avx_algs));
211 return 0;
212}
213
214static void unregister_sha512_avx(void)
215{
216 if (avx_usable())
217 crypto_unregister_shashes(sha512_avx_algs,
218 ARRAY_SIZE(sha512_avx_algs));
219}
220
221asmlinkage void sha512_transform_rorx(struct sha512_state *state,
222 const u8 *data, int blocks);
223
224static int sha512_avx2_update(struct shash_desc *desc, const u8 *data,
225 unsigned int len)
226{
227 return sha512_update(desc, data, len, sha512_transform_rorx);
228}
229
230static int sha512_avx2_finup(struct shash_desc *desc, const u8 *data,
231 unsigned int len, u8 *out)
232{
233 return sha512_finup(desc, data, len, out, sha512_transform_rorx);
234}
235
236/* Add padding and return the message digest. */
237static int sha512_avx2_final(struct shash_desc *desc, u8 *out)
238{
239 return sha512_avx2_finup(desc, NULL, 0, out);
240}
241
242static struct shash_alg sha512_avx2_algs[] = { {
243 .digestsize = SHA512_DIGEST_SIZE,
244 .init = sha512_base_init,
245 .update = sha512_avx2_update,
246 .final = sha512_avx2_final,
247 .finup = sha512_avx2_finup,
248 .descsize = sizeof(struct sha512_state),
249 .base = {
250 .cra_name = "sha512",
251 .cra_driver_name = "sha512-avx2",
252 .cra_priority = 170,
253 .cra_blocksize = SHA512_BLOCK_SIZE,
254 .cra_module = THIS_MODULE,
255 }
256}, {
257 .digestsize = SHA384_DIGEST_SIZE,
258 .init = sha384_base_init,
259 .update = sha512_avx2_update,
260 .final = sha512_avx2_final,
261 .finup = sha512_avx2_finup,
262 .descsize = sizeof(struct sha512_state),
263 .base = {
264 .cra_name = "sha384",
265 .cra_driver_name = "sha384-avx2",
266 .cra_priority = 170,
267 .cra_blocksize = SHA384_BLOCK_SIZE,
268 .cra_module = THIS_MODULE,
269 }
270} };
271
272static bool avx2_usable(void)
273{
274 if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) &&
275 boot_cpu_has(X86_FEATURE_BMI2))
276 return true;
277
278 return false;
279}
280
281static int register_sha512_avx2(void)
282{
283 if (avx2_usable())
284 return crypto_register_shashes(sha512_avx2_algs,
285 ARRAY_SIZE(sha512_avx2_algs));
286 return 0;
287}
288static const struct x86_cpu_id module_cpu_ids[] = {
289 X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL),
290 X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL),
291 X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL),
292 {}
293};
294MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids);
295
296static void unregister_sha512_avx2(void)
297{
298 if (avx2_usable())
299 crypto_unregister_shashes(sha512_avx2_algs,
300 ARRAY_SIZE(sha512_avx2_algs));
301}
302
303static int __init sha512_ssse3_mod_init(void)
304{
305 if (!x86_match_cpu(module_cpu_ids))
306 return -ENODEV;
307
308 if (register_sha512_ssse3())
309 goto fail;
310
311 if (register_sha512_avx()) {
312 unregister_sha512_ssse3();
313 goto fail;
314 }
315
316 if (register_sha512_avx2()) {
317 unregister_sha512_avx();
318 unregister_sha512_ssse3();
319 goto fail;
320 }
321
322 return 0;
323fail:
324 return -ENODEV;
325}
326
327static void __exit sha512_ssse3_mod_fini(void)
328{
329 unregister_sha512_avx2();
330 unregister_sha512_avx();
331 unregister_sha512_ssse3();
332}
333
334module_init(sha512_ssse3_mod_init);
335module_exit(sha512_ssse3_mod_fini);
336
337MODULE_LICENSE("GPL");
338MODULE_DESCRIPTION("SHA512 Secure Hash Algorithm, Supplemental SSE3 accelerated");
339
340MODULE_ALIAS_CRYPTO("sha512");
341MODULE_ALIAS_CRYPTO("sha512-ssse3");
342MODULE_ALIAS_CRYPTO("sha512-avx");
343MODULE_ALIAS_CRYPTO("sha512-avx2");
344MODULE_ALIAS_CRYPTO("sha384");
345MODULE_ALIAS_CRYPTO("sha384-ssse3");
346MODULE_ALIAS_CRYPTO("sha384-avx");
347MODULE_ALIAS_CRYPTO("sha384-avx2");
1/*
2 * Cryptographic API.
3 *
4 * Glue code for the SHA512 Secure Hash Algorithm assembler
5 * implementation using supplemental SSE3 / AVX / AVX2 instructions.
6 *
7 * This file is based on sha512_generic.c
8 *
9 * Copyright (C) 2013 Intel Corporation
10 * Author: Tim Chen <tim.c.chen@linux.intel.com>
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the Free
14 * Software Foundation; either version 2 of the License, or (at your option)
15 * any later version.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
21 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
22 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * SOFTWARE.
25 *
26 */
27
28#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
29
30#include <crypto/internal/hash.h>
31#include <crypto/internal/simd.h>
32#include <linux/init.h>
33#include <linux/module.h>
34#include <linux/mm.h>
35#include <linux/string.h>
36#include <linux/types.h>
37#include <crypto/sha2.h>
38#include <crypto/sha512_base.h>
39#include <asm/simd.h>
40
41asmlinkage void sha512_transform_ssse3(struct sha512_state *state,
42 const u8 *data, int blocks);
43
44static int sha512_update(struct shash_desc *desc, const u8 *data,
45 unsigned int len, sha512_block_fn *sha512_xform)
46{
47 struct sha512_state *sctx = shash_desc_ctx(desc);
48
49 if (!crypto_simd_usable() ||
50 (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
51 return crypto_sha512_update(desc, data, len);
52
53 /*
54 * Make sure struct sha512_state begins directly with the SHA512
55 * 512-bit internal state, as this is what the asm functions expect.
56 */
57 BUILD_BUG_ON(offsetof(struct sha512_state, state) != 0);
58
59 kernel_fpu_begin();
60 sha512_base_do_update(desc, data, len, sha512_xform);
61 kernel_fpu_end();
62
63 return 0;
64}
65
66static int sha512_finup(struct shash_desc *desc, const u8 *data,
67 unsigned int len, u8 *out, sha512_block_fn *sha512_xform)
68{
69 if (!crypto_simd_usable())
70 return crypto_sha512_finup(desc, data, len, out);
71
72 kernel_fpu_begin();
73 if (len)
74 sha512_base_do_update(desc, data, len, sha512_xform);
75 sha512_base_do_finalize(desc, sha512_xform);
76 kernel_fpu_end();
77
78 return sha512_base_finish(desc, out);
79}
80
81static int sha512_ssse3_update(struct shash_desc *desc, const u8 *data,
82 unsigned int len)
83{
84 return sha512_update(desc, data, len, sha512_transform_ssse3);
85}
86
87static int sha512_ssse3_finup(struct shash_desc *desc, const u8 *data,
88 unsigned int len, u8 *out)
89{
90 return sha512_finup(desc, data, len, out, sha512_transform_ssse3);
91}
92
93/* Add padding and return the message digest. */
94static int sha512_ssse3_final(struct shash_desc *desc, u8 *out)
95{
96 return sha512_ssse3_finup(desc, NULL, 0, out);
97}
98
99static struct shash_alg sha512_ssse3_algs[] = { {
100 .digestsize = SHA512_DIGEST_SIZE,
101 .init = sha512_base_init,
102 .update = sha512_ssse3_update,
103 .final = sha512_ssse3_final,
104 .finup = sha512_ssse3_finup,
105 .descsize = sizeof(struct sha512_state),
106 .base = {
107 .cra_name = "sha512",
108 .cra_driver_name = "sha512-ssse3",
109 .cra_priority = 150,
110 .cra_blocksize = SHA512_BLOCK_SIZE,
111 .cra_module = THIS_MODULE,
112 }
113}, {
114 .digestsize = SHA384_DIGEST_SIZE,
115 .init = sha384_base_init,
116 .update = sha512_ssse3_update,
117 .final = sha512_ssse3_final,
118 .finup = sha512_ssse3_finup,
119 .descsize = sizeof(struct sha512_state),
120 .base = {
121 .cra_name = "sha384",
122 .cra_driver_name = "sha384-ssse3",
123 .cra_priority = 150,
124 .cra_blocksize = SHA384_BLOCK_SIZE,
125 .cra_module = THIS_MODULE,
126 }
127} };
128
129static int register_sha512_ssse3(void)
130{
131 if (boot_cpu_has(X86_FEATURE_SSSE3))
132 return crypto_register_shashes(sha512_ssse3_algs,
133 ARRAY_SIZE(sha512_ssse3_algs));
134 return 0;
135}
136
137static void unregister_sha512_ssse3(void)
138{
139 if (boot_cpu_has(X86_FEATURE_SSSE3))
140 crypto_unregister_shashes(sha512_ssse3_algs,
141 ARRAY_SIZE(sha512_ssse3_algs));
142}
143
144asmlinkage void sha512_transform_avx(struct sha512_state *state,
145 const u8 *data, int blocks);
146static bool avx_usable(void)
147{
148 if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
149 if (boot_cpu_has(X86_FEATURE_AVX))
150 pr_info("AVX detected but unusable.\n");
151 return false;
152 }
153
154 return true;
155}
156
157static int sha512_avx_update(struct shash_desc *desc, const u8 *data,
158 unsigned int len)
159{
160 return sha512_update(desc, data, len, sha512_transform_avx);
161}
162
163static int sha512_avx_finup(struct shash_desc *desc, const u8 *data,
164 unsigned int len, u8 *out)
165{
166 return sha512_finup(desc, data, len, out, sha512_transform_avx);
167}
168
169/* Add padding and return the message digest. */
170static int sha512_avx_final(struct shash_desc *desc, u8 *out)
171{
172 return sha512_avx_finup(desc, NULL, 0, out);
173}
174
175static struct shash_alg sha512_avx_algs[] = { {
176 .digestsize = SHA512_DIGEST_SIZE,
177 .init = sha512_base_init,
178 .update = sha512_avx_update,
179 .final = sha512_avx_final,
180 .finup = sha512_avx_finup,
181 .descsize = sizeof(struct sha512_state),
182 .base = {
183 .cra_name = "sha512",
184 .cra_driver_name = "sha512-avx",
185 .cra_priority = 160,
186 .cra_blocksize = SHA512_BLOCK_SIZE,
187 .cra_module = THIS_MODULE,
188 }
189}, {
190 .digestsize = SHA384_DIGEST_SIZE,
191 .init = sha384_base_init,
192 .update = sha512_avx_update,
193 .final = sha512_avx_final,
194 .finup = sha512_avx_finup,
195 .descsize = sizeof(struct sha512_state),
196 .base = {
197 .cra_name = "sha384",
198 .cra_driver_name = "sha384-avx",
199 .cra_priority = 160,
200 .cra_blocksize = SHA384_BLOCK_SIZE,
201 .cra_module = THIS_MODULE,
202 }
203} };
204
205static int register_sha512_avx(void)
206{
207 if (avx_usable())
208 return crypto_register_shashes(sha512_avx_algs,
209 ARRAY_SIZE(sha512_avx_algs));
210 return 0;
211}
212
213static void unregister_sha512_avx(void)
214{
215 if (avx_usable())
216 crypto_unregister_shashes(sha512_avx_algs,
217 ARRAY_SIZE(sha512_avx_algs));
218}
219
220asmlinkage void sha512_transform_rorx(struct sha512_state *state,
221 const u8 *data, int blocks);
222
223static int sha512_avx2_update(struct shash_desc *desc, const u8 *data,
224 unsigned int len)
225{
226 return sha512_update(desc, data, len, sha512_transform_rorx);
227}
228
229static int sha512_avx2_finup(struct shash_desc *desc, const u8 *data,
230 unsigned int len, u8 *out)
231{
232 return sha512_finup(desc, data, len, out, sha512_transform_rorx);
233}
234
235/* Add padding and return the message digest. */
236static int sha512_avx2_final(struct shash_desc *desc, u8 *out)
237{
238 return sha512_avx2_finup(desc, NULL, 0, out);
239}
240
241static struct shash_alg sha512_avx2_algs[] = { {
242 .digestsize = SHA512_DIGEST_SIZE,
243 .init = sha512_base_init,
244 .update = sha512_avx2_update,
245 .final = sha512_avx2_final,
246 .finup = sha512_avx2_finup,
247 .descsize = sizeof(struct sha512_state),
248 .base = {
249 .cra_name = "sha512",
250 .cra_driver_name = "sha512-avx2",
251 .cra_priority = 170,
252 .cra_blocksize = SHA512_BLOCK_SIZE,
253 .cra_module = THIS_MODULE,
254 }
255}, {
256 .digestsize = SHA384_DIGEST_SIZE,
257 .init = sha384_base_init,
258 .update = sha512_avx2_update,
259 .final = sha512_avx2_final,
260 .finup = sha512_avx2_finup,
261 .descsize = sizeof(struct sha512_state),
262 .base = {
263 .cra_name = "sha384",
264 .cra_driver_name = "sha384-avx2",
265 .cra_priority = 170,
266 .cra_blocksize = SHA384_BLOCK_SIZE,
267 .cra_module = THIS_MODULE,
268 }
269} };
270
271static bool avx2_usable(void)
272{
273 if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) &&
274 boot_cpu_has(X86_FEATURE_BMI2))
275 return true;
276
277 return false;
278}
279
280static int register_sha512_avx2(void)
281{
282 if (avx2_usable())
283 return crypto_register_shashes(sha512_avx2_algs,
284 ARRAY_SIZE(sha512_avx2_algs));
285 return 0;
286}
287
288static void unregister_sha512_avx2(void)
289{
290 if (avx2_usable())
291 crypto_unregister_shashes(sha512_avx2_algs,
292 ARRAY_SIZE(sha512_avx2_algs));
293}
294
295static int __init sha512_ssse3_mod_init(void)
296{
297
298 if (register_sha512_ssse3())
299 goto fail;
300
301 if (register_sha512_avx()) {
302 unregister_sha512_ssse3();
303 goto fail;
304 }
305
306 if (register_sha512_avx2()) {
307 unregister_sha512_avx();
308 unregister_sha512_ssse3();
309 goto fail;
310 }
311
312 return 0;
313fail:
314 return -ENODEV;
315}
316
317static void __exit sha512_ssse3_mod_fini(void)
318{
319 unregister_sha512_avx2();
320 unregister_sha512_avx();
321 unregister_sha512_ssse3();
322}
323
324module_init(sha512_ssse3_mod_init);
325module_exit(sha512_ssse3_mod_fini);
326
327MODULE_LICENSE("GPL");
328MODULE_DESCRIPTION("SHA512 Secure Hash Algorithm, Supplemental SSE3 accelerated");
329
330MODULE_ALIAS_CRYPTO("sha512");
331MODULE_ALIAS_CRYPTO("sha512-ssse3");
332MODULE_ALIAS_CRYPTO("sha512-avx");
333MODULE_ALIAS_CRYPTO("sha512-avx2");
334MODULE_ALIAS_CRYPTO("sha384");
335MODULE_ALIAS_CRYPTO("sha384-ssse3");
336MODULE_ALIAS_CRYPTO("sha384-avx");
337MODULE_ALIAS_CRYPTO("sha384-avx2");