write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/arch/arm/crypto/blake2s-glue.c
..
..
@@ -1,78 +1,7 @@
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 // SPDX-License-Identifier: GPL-2.0-or-later
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-/*
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- * BLAKE2s digest algorithm, ARM scalar implementation
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- *
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- * Copyright 2020 Google LLC
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- */
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 #include <crypto/internal/blake2s.h>
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-#include <crypto/internal/hash.h>
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-
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 #include <linux/module.h>
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 /* defined in blake2s-core.S */
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-EXPORT_SYMBOL(blake2s_compress_arch);
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-
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-static int crypto_blake2s_update_arm(struct shash_desc *desc,
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-				     const u8 *in, unsigned int inlen)
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-{
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-	return crypto_blake2s_update(desc, in, inlen, blake2s_compress_arch);
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-}
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-
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-static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out)
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-{
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-	return crypto_blake2s_final(desc, out, blake2s_compress_arch);
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-}
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-
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-#define BLAKE2S_ALG(name, driver_name, digest_size)			\
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-	{								\
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-		.base.cra_name		= name,				\
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-		.base.cra_driver_name	= driver_name,			\
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-		.base.cra_priority	= 200,				\
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-		.base.cra_flags		= CRYPTO_ALG_OPTIONAL_KEY,	\
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-		.base.cra_blocksize	= BLAKE2S_BLOCK_SIZE,		\
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-		.base.cra_ctxsize	= sizeof(struct blake2s_tfm_ctx), \
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-		.base.cra_module	= THIS_MODULE,			\
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-		.digestsize		= digest_size,			\
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-		.setkey			= crypto_blake2s_setkey,	\
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-		.init			= crypto_blake2s_init,		\
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-		.update			= crypto_blake2s_update_arm,	\
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-		.final			= crypto_blake2s_final_arm,	\
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-		.descsize		= sizeof(struct blake2s_state),	\
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-	}
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-
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-static struct shash_alg blake2s_arm_algs[] = {
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-	BLAKE2S_ALG("blake2s-128", "blake2s-128-arm", BLAKE2S_128_HASH_SIZE),
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-	BLAKE2S_ALG("blake2s-160", "blake2s-160-arm", BLAKE2S_160_HASH_SIZE),
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-	BLAKE2S_ALG("blake2s-224", "blake2s-224-arm", BLAKE2S_224_HASH_SIZE),
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-	BLAKE2S_ALG("blake2s-256", "blake2s-256-arm", BLAKE2S_256_HASH_SIZE),
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-};
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-
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-static int __init blake2s_arm_mod_init(void)
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-{
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-	return IS_REACHABLE(CONFIG_CRYPTO_HASH) ?
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-		crypto_register_shashes(blake2s_arm_algs,
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-					ARRAY_SIZE(blake2s_arm_algs)) : 0;
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-}
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-
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-static void __exit blake2s_arm_mod_exit(void)
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-{
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-	if (IS_REACHABLE(CONFIG_CRYPTO_HASH))
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-		crypto_unregister_shashes(blake2s_arm_algs,
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-					  ARRAY_SIZE(blake2s_arm_algs));
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-}
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-
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-module_init(blake2s_arm_mod_init);
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-module_exit(blake2s_arm_mod_exit);
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-
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-MODULE_DESCRIPTION("BLAKE2s digest algorithm, ARM scalar implementation");
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-MODULE_LICENSE("GPL");
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-MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>");
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-MODULE_ALIAS_CRYPTO("blake2s-128");
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-MODULE_ALIAS_CRYPTO("blake2s-128-arm");
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-MODULE_ALIAS_CRYPTO("blake2s-160");
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-MODULE_ALIAS_CRYPTO("blake2s-160-arm");
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-MODULE_ALIAS_CRYPTO("blake2s-224");
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-MODULE_ALIAS_CRYPTO("blake2s-224-arm");
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-MODULE_ALIAS_CRYPTO("blake2s-256");
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-MODULE_ALIAS_CRYPTO("blake2s-256-arm");
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+EXPORT_SYMBOL(blake2s_compress);