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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c 
 kernel/crypto/sm3_generic.c
....@@ -1,21 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  * SM3 secure hash, as specified by OSCCA GM/T 0004-2012 SM3 and
34  * described at https://tools.ietf.org/html/draft-shen-sm3-hash-01
45  *
56  * Copyright (C) 2017 ARM Limited or its affiliates.
67  * Written by Gilad Ben-Yossef <gilad@benyossef.com>
7
- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
198  */
209 
2110 #include <crypto/internal/hash.h>
....@@ -160,17 +149,18 @@
160149 }
161150 EXPORT_SYMBOL(crypto_sm3_update);
162151 
163
-static int sm3_final(struct shash_desc *desc, u8 *out)
152
+int crypto_sm3_final(struct shash_desc *desc, u8 *out)
164153 {
165154 	sm3_base_do_finalize(desc, sm3_generic_block_fn);
166155 	return sm3_base_finish(desc, out);
167156 }
157
+EXPORT_SYMBOL(crypto_sm3_final);
168158 
169159 int crypto_sm3_finup(struct shash_desc *desc, const u8 *data,
170160 			unsigned int len, u8 *hash)
171161 {
172162 	sm3_base_do_update(desc, data, len, sm3_generic_block_fn);
173
-	return sm3_final(desc, hash);
163
+	return crypto_sm3_final(desc, hash);
174164 }
175165 EXPORT_SYMBOL(crypto_sm3_finup);
176166 
....@@ -178,7 +168,7 @@
178168 	.digestsize	=	SM3_DIGEST_SIZE,
179169 	.init		=	sm3_base_init,
180170 	.update		=	crypto_sm3_update,
181
-	.final		=	sm3_final,
171
+	.final		=	crypto_sm3_final,
182172 	.finup		=	crypto_sm3_finup,
183173 	.descsize	=	sizeof(struct sm3_state),
184174 	.base		=	{
....@@ -199,7 +189,7 @@
199189 	crypto_unregister_shash(&sm3_alg);
200190 }
201191 
202
-module_init(sm3_generic_mod_init);
192
+subsys_initcall(sm3_generic_mod_init);
203193 module_exit(sm3_generic_mod_fini);
204194 
205195 MODULE_LICENSE("GPL v2");