1 // SPDX-License-Identifier: GPL-2.0-or-later
12  * Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
29 static int sha1_update(struct shash_desc *desc, const u8 *data,  in sha1_update()  argument
35 	    (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)  in sha1_update()
36 		return crypto_sha1_update(desc, data, len);  in sha1_update()
40 	 * 160-bit internal state, as this is what the asm functions expect.  in sha1_update()
45 	sha1_base_do_update(desc, data, len, sha1_xform);  in sha1_update()
51 static int sha1_finup(struct shash_desc *desc, const u8 *data,  in sha1_finup()  argument
52 		      unsigned int len, u8 *out, sha1_block_fn *sha1_xform)  in sha1_finup()  argument
55 		return crypto_sha1_finup(desc, data, len, out);  in sha1_finup()
59 		sha1_base_do_update(desc, data, len, sha1_xform);  in sha1_finup()
63 	return sha1_base_finish(desc, out);  in sha1_finup()
67 				     const u8 *data, int blocks);
69 static int sha1_ssse3_update(struct shash_desc *desc, const u8 *data,  in sha1_ssse3_update()  argument
72 	return sha1_update(desc, data, len, sha1_transform_ssse3);  in sha1_ssse3_update()
75 static int sha1_ssse3_finup(struct shash_desc *desc, const u8 *data,  in sha1_ssse3_finup()  argument
76 			      unsigned int len, u8 *out)  in sha1_ssse3_finup()  argument
78 	return sha1_finup(desc, data, len, out, sha1_transform_ssse3);  in sha1_ssse3_finup()
82 static int sha1_ssse3_final(struct shash_desc *desc, u8 *out)  in sha1_ssse3_final()  argument
84 	return sha1_ssse3_finup(desc, NULL, 0, out);  in sha1_ssse3_final()
96 		.cra_driver_name =	"sha1-ssse3",
117 				   const u8 *data, int blocks);
119 static int sha1_avx_update(struct shash_desc *desc, const u8 *data,  in sha1_avx_update()  argument
122 	return sha1_update(desc, data, len, sha1_transform_avx);  in sha1_avx_update()
125 static int sha1_avx_finup(struct shash_desc *desc, const u8 *data,  in sha1_avx_finup()  argument
126 			      unsigned int len, u8 *out)  in sha1_avx_finup()  argument
128 	return sha1_finup(desc, data, len, out, sha1_transform_avx);  in sha1_avx_finup()
131 static int sha1_avx_final(struct shash_desc *desc, u8 *out)  in sha1_avx_final()  argument
133 	return sha1_avx_finup(desc, NULL, 0, out);  in sha1_avx_final()
145 		.cra_driver_name =	"sha1-avx",
179 				    const u8 *data, int blocks);
192 				      const u8 *data, int blocks)  in sha1_apply_transform_avx2()  argument
194 	/* Select the optimal transform based on data block size */  in sha1_apply_transform_avx2()
196 		sha1_transform_avx2(state, data, blocks);  in sha1_apply_transform_avx2()
198 		sha1_transform_avx(state, data, blocks);  in sha1_apply_transform_avx2()
201 static int sha1_avx2_update(struct shash_desc *desc, const u8 *data,  in sha1_avx2_update()  argument
204 	return sha1_update(desc, data, len, sha1_apply_transform_avx2);  in sha1_avx2_update()
207 static int sha1_avx2_finup(struct shash_desc *desc, const u8 *data,  in sha1_avx2_finup()  argument
208 			      unsigned int len, u8 *out)  in sha1_avx2_finup()  argument
210 	return sha1_finup(desc, data, len, out, sha1_apply_transform_avx2);  in sha1_avx2_finup()
213 static int sha1_avx2_final(struct shash_desc *desc, u8 *out)  in sha1_avx2_final()  argument
215 	return sha1_avx2_finup(desc, NULL, 0, out);  in sha1_avx2_final()
227 		.cra_driver_name =	"sha1-avx2",
248 asmlinkage void sha1_ni_transform(struct sha1_state *digest, const u8 *data,
251 static int sha1_ni_update(struct shash_desc *desc, const u8 *data,  in sha1_ni_update()  argument
254 	return sha1_update(desc, data, len, sha1_ni_transform);  in sha1_ni_update()
257 static int sha1_ni_finup(struct shash_desc *desc, const u8 *data,  in sha1_ni_finup()  argument
258 			      unsigned int len, u8 *out)  in sha1_ni_finup()  argument
260 	return sha1_finup(desc, data, len, out, sha1_ni_transform);  in sha1_ni_finup()
263 static int sha1_ni_final(struct shash_desc *desc, u8 *out)  in sha1_ni_final()  argument
265 	return sha1_ni_finup(desc, NULL, 0, out);  in sha1_ni_final()
277 		.cra_driver_name =	"sha1-ni",
327 	return -ENODEV;  in sha1_ssse3_mod_init()
345 MODULE_ALIAS_CRYPTO("sha1-ssse3");
346 MODULE_ALIAS_CRYPTO("sha1-avx");
347 MODULE_ALIAS_CRYPTO("sha1-avx2");
349 MODULE_ALIAS_CRYPTO("sha1-ni");