lib/crypto/hash_info.c

Source file repositories/reference/linux-study-clean/lib/crypto/hash_info.c

File Facts

System
Linux kernel
Corpus path
lib/crypto/hash_info.c
Extension
.c
Size
2198 bytes
Lines
64
Domain
Kernel Services
Bucket
lib
Inferred role
Kernel Services: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

Shared kernel service surface used by multiple subsystems, including helpers, cryptography, virtualization support, and async I/O infrastructure.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Hash Info: Hash algorithms information
 *
 * Copyright (c) 2013 Dmitry Kasatkin <d.kasatkin@samsung.com>
 */

#include <linux/export.h>
#include <crypto/hash_info.h>

const char *const hash_algo_name[HASH_ALGO__LAST] = {
	[HASH_ALGO_MD4]		= "md4",
	[HASH_ALGO_MD5]		= "md5",
	[HASH_ALGO_SHA1]	= "sha1",
	[HASH_ALGO_RIPE_MD_160]	= "rmd160",
	[HASH_ALGO_SHA256]	= "sha256",
	[HASH_ALGO_SHA384]	= "sha384",
	[HASH_ALGO_SHA512]	= "sha512",
	[HASH_ALGO_SHA224]	= "sha224",
	[HASH_ALGO_RIPE_MD_128]	= "rmd128",
	[HASH_ALGO_RIPE_MD_256]	= "rmd256",
	[HASH_ALGO_RIPE_MD_320]	= "rmd320",
	[HASH_ALGO_WP_256]	= "wp256",
	[HASH_ALGO_WP_384]	= "wp384",
	[HASH_ALGO_WP_512]	= "wp512",
	[HASH_ALGO_TGR_128]	= "tgr128",
	[HASH_ALGO_TGR_160]	= "tgr160",
	[HASH_ALGO_TGR_192]	= "tgr192",
	[HASH_ALGO_SM3_256]	= "sm3",
	[HASH_ALGO_STREEBOG_256] = "streebog256",
	[HASH_ALGO_STREEBOG_512] = "streebog512",
	[HASH_ALGO_SHA3_256]    = "sha3-256",
	[HASH_ALGO_SHA3_384]    = "sha3-384",
	[HASH_ALGO_SHA3_512]    = "sha3-512",
};
EXPORT_SYMBOL_GPL(hash_algo_name);

const int hash_digest_size[HASH_ALGO__LAST] = {
	[HASH_ALGO_MD4]		= MD5_DIGEST_SIZE,
	[HASH_ALGO_MD5]		= MD5_DIGEST_SIZE,
	[HASH_ALGO_SHA1]	= SHA1_DIGEST_SIZE,
	[HASH_ALGO_RIPE_MD_160]	= RMD160_DIGEST_SIZE,
	[HASH_ALGO_SHA256]	= SHA256_DIGEST_SIZE,
	[HASH_ALGO_SHA384]	= SHA384_DIGEST_SIZE,
	[HASH_ALGO_SHA512]	= SHA512_DIGEST_SIZE,
	[HASH_ALGO_SHA224]	= SHA224_DIGEST_SIZE,
	[HASH_ALGO_RIPE_MD_128]	= RMD128_DIGEST_SIZE,
	[HASH_ALGO_RIPE_MD_256]	= RMD256_DIGEST_SIZE,
	[HASH_ALGO_RIPE_MD_320]	= RMD320_DIGEST_SIZE,
	[HASH_ALGO_WP_256]	= WP256_DIGEST_SIZE,
	[HASH_ALGO_WP_384]	= WP384_DIGEST_SIZE,
	[HASH_ALGO_WP_512]	= WP512_DIGEST_SIZE,
	[HASH_ALGO_TGR_128]	= TGR128_DIGEST_SIZE,
	[HASH_ALGO_TGR_160]	= TGR160_DIGEST_SIZE,
	[HASH_ALGO_TGR_192]	= TGR192_DIGEST_SIZE,
	[HASH_ALGO_SM3_256]	= SM3256_DIGEST_SIZE,
	[HASH_ALGO_STREEBOG_256] = STREEBOG256_DIGEST_SIZE,
	[HASH_ALGO_STREEBOG_512] = STREEBOG512_DIGEST_SIZE,
	[HASH_ALGO_SHA3_256]    = SHA3_256_DIGEST_SIZE,
	[HASH_ALGO_SHA3_384]    = SHA3_384_DIGEST_SIZE,
	[HASH_ALGO_SHA3_512]    = SHA3_512_DIGEST_SIZE,
};
EXPORT_SYMBOL_GPL(hash_digest_size);

Annotation

Implementation Notes