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crypto: add patch for 5.15

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crypto need this patch to work.

Signed-off-by: william.qiu <william.qiu@starfivetech.com>
This commit is contained in:
william.qiu 2022-04-27 17:03:14 +08:00
parent 2af7a43b59
commit cd96097d17
6 changed files with 299 additions and 79 deletions
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2
Documentation/crypto/api-kpp.rst
View file

@ -11,7 +11,7 @@ Key-agreement Protocol Primitives (KPP) Cipher API
:doc: Generic Key-agreement Protocol Primitives API
.. kernel-doc:: include/crypto/kpp.h
:functions: crypto_alloc_kpp crypto_free_kpp crypto_kpp_set_secret crypto_kpp_generate_public_key crypto_kpp_compute_shared_secret crypto_kpp_maxsize
:functions: crypto_alloc_kpp crypto_free_kpp crypto_kpp_set_params crypto_kpp_set_secret crypto_kpp_generate_public_key crypto_kpp_compute_shared_secret crypto_kpp_maxsize
Key-agreement Protocol Primitives (KPP) Cipher Request Handle
-------------------------------------------------------------

162
crypto/Kconfig
View file

@ -201,7 +201,7 @@ config CRYPTO_AUTHENC
config CRYPTO_TEST
tristate "Testing module"
depends on m || EXPERT
depends on m
select CRYPTO_MANAGER
help
Quick & dirty crypto test module.
@ -210,6 +210,11 @@ config CRYPTO_SIMD
tristate
select CRYPTO_CRYPTD
config CRYPTO_GLUE_HELPER_X86
tristate
depends on X86
select CRYPTO_SKCIPHER
config CRYPTO_ENGINE
tristate
@ -242,16 +247,6 @@ config CRYPTO_ECDH
help
Generic implementation of the ECDH algorithm
config CRYPTO_ECDSA
tristate "ECDSA (NIST P192, P256 etc.) algorithm"
select CRYPTO_ECC
select CRYPTO_AKCIPHER
select ASN1
help
Elliptic Curve Digital Signature Algorithm (NIST P192, P256 etc.)
is A NIST cryptographic standard algorithm. Only signature verification
is implemented.
config CRYPTO_ECRDSA
tristate "EC-RDSA (GOST 34.10) algorithm"
select CRYPTO_ECC
@ -777,7 +772,7 @@ config CRYPTO_POLY1305_X86_64
config CRYPTO_POLY1305_MIPS
tristate "Poly1305 authenticator algorithm (MIPS optimized)"
depends on MIPS
depends on CPU_MIPS32 || (CPU_MIPS64 && 64BIT)
select CRYPTO_ARCH_HAVE_LIB_POLY1305
config CRYPTO_MD4
@ -827,6 +822,19 @@ config CRYPTO_MICHAEL_MIC
should not be used for other purposes because of the weakness
of the algorithm.
config CRYPTO_RMD128
tristate "RIPEMD-128 digest algorithm"
select CRYPTO_HASH
help
RIPEMD-128 (ISO/IEC 10118-3:2004).
RIPEMD-128 is a 128-bit cryptographic hash function. It should only
be used as a secure replacement for RIPEMD. For other use cases,
RIPEMD-160 should be used.
Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
See <https://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
config CRYPTO_RMD160
tristate "RIPEMD-160 digest algorithm"
select CRYPTO_HASH
@ -844,6 +852,30 @@ config CRYPTO_RMD160
Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
See <https://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
config CRYPTO_RMD256
tristate "RIPEMD-256 digest algorithm"
select CRYPTO_HASH
help
RIPEMD-256 is an optional extension of RIPEMD-128 with a
256 bit hash. It is intended for applications that require
longer hash-results, without needing a larger security level
(than RIPEMD-128).
Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
See <https://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
config CRYPTO_RMD320
tristate "RIPEMD-320 digest algorithm"
select CRYPTO_HASH
help
RIPEMD-320 is an optional extension of RIPEMD-160 with a
320 bit hash. It is intended for applications that require
longer hash-results, without needing a larger security level
(than RIPEMD-160).
Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
See <https://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
config CRYPTO_SHA1
tristate "SHA1 digest algorithm"
select CRYPTO_HASH
@ -1019,6 +1051,19 @@ config CRYPTO_STREEBOG
https://tc26.ru/upload/iblock/fed/feddbb4d26b685903faa2ba11aea43f6.pdf
https://tools.ietf.org/html/rfc6986
config CRYPTO_TGR192
tristate "Tiger digest algorithms"
select CRYPTO_HASH
help
Tiger hash algorithm 192, 160 and 128-bit hashes
Tiger is a hash function optimized for 64-bit processors while
still having decent performance on 32-bit processors.
Tiger was developed by Ross Anderson and Eli Biham.
See also:
<https://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
config CRYPTO_WP512
tristate "Whirlpool digest algorithms"
select CRYPTO_HASH
@ -1088,6 +1133,7 @@ config CRYPTO_AES_NI_INTEL
select CRYPTO_LIB_AES
select CRYPTO_ALGAPI
select CRYPTO_SKCIPHER
select CRYPTO_GLUE_HELPER_X86 if 64BIT
select CRYPTO_SIMD
help
Use Intel AES-NI instructions for AES algorithm.
@ -1210,7 +1256,6 @@ config CRYPTO_BLOWFISH_X86_64
depends on X86 && 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_BLOWFISH_COMMON
imply CRYPTO_CTR
help
Blowfish cipher algorithm (x86_64), by Bruce Schneier.
@ -1223,6 +1268,7 @@ config CRYPTO_BLOWFISH_X86_64
config CRYPTO_CAMELLIA
tristate "Camellia cipher algorithms"
depends on CRYPTO
select CRYPTO_ALGAPI
help
Camellia cipher algorithms module.
@ -1238,8 +1284,9 @@ config CRYPTO_CAMELLIA
config CRYPTO_CAMELLIA_X86_64
tristate "Camellia cipher algorithm (x86_64)"
depends on X86 && 64BIT
depends on CRYPTO
select CRYPTO_SKCIPHER
imply CRYPTO_CTR
select CRYPTO_GLUE_HELPER_X86
help
Camellia cipher algorithm module (x86_64).
@ -1254,10 +1301,12 @@ config CRYPTO_CAMELLIA_X86_64
config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
depends on X86 && 64BIT
depends on CRYPTO
select CRYPTO_SKCIPHER
select CRYPTO_CAMELLIA_X86_64
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SIMD
imply CRYPTO_XTS
select CRYPTO_XTS
help
Camellia cipher algorithm module (x86_64/AES-NI/AVX).
@ -1272,6 +1321,7 @@ config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
depends on X86 && 64BIT
depends on CRYPTO
select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
help
Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
@ -1287,6 +1337,7 @@ config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
config CRYPTO_CAMELLIA_SPARC64
tristate "Camellia cipher algorithm (SPARC64)"
depends on SPARC64
depends on CRYPTO
select CRYPTO_ALGAPI
select CRYPTO_SKCIPHER
help
@ -1321,7 +1372,6 @@ config CRYPTO_CAST5_AVX_X86_64
select CRYPTO_CAST5
select CRYPTO_CAST_COMMON
select CRYPTO_SIMD
imply CRYPTO_CTR
help
The CAST5 encryption algorithm (synonymous with CAST-128) is
described in RFC2144.
@ -1343,9 +1393,9 @@ config CRYPTO_CAST6_AVX_X86_64
select CRYPTO_SKCIPHER
select CRYPTO_CAST6
select CRYPTO_CAST_COMMON
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SIMD
imply CRYPTO_XTS
imply CRYPTO_CTR
select CRYPTO_XTS
help
The CAST6 encryption algorithm (synonymous with CAST-256) is
described in RFC2612.
@ -1375,7 +1425,6 @@ config CRYPTO_DES3_EDE_X86_64
depends on X86 && 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_LIB_DES
imply CRYPTO_CTR
help
Triple DES EDE (FIPS 46-3) algorithm.
@ -1405,6 +1454,18 @@ config CRYPTO_KHAZAD
See also:
<http://www.larc.usp.br/~pbarreto/KhazadPage.html>
config CRYPTO_SALSA20
tristate "Salsa20 stream cipher algorithm"
select CRYPTO_SKCIPHER
help
Salsa20 stream cipher algorithm.
Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
Stream Cipher Project. See <https://www.ecrypt.eu.org/stream/>
The Salsa20 stream cipher algorithm is designed by Daniel J.
Bernstein <djb@cr.yp.to>. See <https://cr.yp.to/snuffle.html>
config CRYPTO_CHACHA20
tristate "ChaCha stream cipher algorithms"
select CRYPTO_LIB_CHACHA_GENERIC
@ -1465,7 +1526,8 @@ config CRYPTO_SERPENT
Serpent cipher algorithm, by Anderson, Biham & Knudsen.
Keys are allowed to be from 0 to 256 bits in length, in steps
of 8 bits.
of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
variant of Serpent for compatibility with old kerneli.org code.
See also:
<https://www.cl.cam.ac.uk/~rja14/serpent.html>
@ -1474,9 +1536,9 @@ config CRYPTO_SERPENT_SSE2_X86_64
tristate "Serpent cipher algorithm (x86_64/SSE2)"
depends on X86 && 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SERPENT
select CRYPTO_SIMD
imply CRYPTO_CTR
help
Serpent cipher algorithm, by Anderson, Biham & Knudsen.
@ -1493,9 +1555,9 @@ config CRYPTO_SERPENT_SSE2_586
tristate "Serpent cipher algorithm (i586/SSE2)"
depends on X86 && !64BIT
select CRYPTO_SKCIPHER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SERPENT
select CRYPTO_SIMD
imply CRYPTO_CTR
help
Serpent cipher algorithm, by Anderson, Biham & Knudsen.
@ -1512,10 +1574,10 @@ config CRYPTO_SERPENT_AVX_X86_64
tristate "Serpent cipher algorithm (x86_64/AVX)"
depends on X86 && 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SERPENT
select CRYPTO_SIMD
imply CRYPTO_XTS
imply CRYPTO_CTR
select CRYPTO_XTS
help
Serpent cipher algorithm, by Anderson, Biham & Knudsen.
@ -1547,7 +1609,6 @@ config CRYPTO_SERPENT_AVX2_X86_64
config CRYPTO_SM4
tristate "SM4 cipher algorithm"
select CRYPTO_ALGAPI
select CRYPTO_LIB_SM4
help
SM4 cipher algorithms (OSCCA GB/T 32907-2016).
@ -1570,49 +1631,6 @@ config CRYPTO_SM4
If unsure, say N.
config CRYPTO_SM4_AESNI_AVX_X86_64
tristate "SM4 cipher algorithm (x86_64/AES-NI/AVX)"
depends on X86 && 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_SIMD
select CRYPTO_ALGAPI
select CRYPTO_LIB_SM4
help
SM4 cipher algorithms (OSCCA GB/T 32907-2016) (x86_64/AES-NI/AVX).
SM4 (GBT.32907-2016) is a cryptographic standard issued by the
Organization of State Commercial Administration of China (OSCCA)
as an authorized cryptographic algorithms for the use within China.
This is SM4 optimized implementation using AES-NI/AVX/x86_64
instruction set for block cipher. Through two affine transforms,
we can use the AES S-Box to simulate the SM4 S-Box to achieve the
effect of instruction acceleration.
If unsure, say N.
config CRYPTO_SM4_AESNI_AVX2_X86_64
tristate "SM4 cipher algorithm (x86_64/AES-NI/AVX2)"
depends on X86 && 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_SIMD
select CRYPTO_ALGAPI
select CRYPTO_LIB_SM4
select CRYPTO_SM4_AESNI_AVX_X86_64
help
SM4 cipher algorithms (OSCCA GB/T 32907-2016) (x86_64/AES-NI/AVX2).
SM4 (GBT.32907-2016) is a cryptographic standard issued by the
Organization of State Commercial Administration of China (OSCCA)
as an authorized cryptographic algorithms for the use within China.
This is SM4 optimized implementation using AES-NI/AVX2/x86_64
instruction set for block cipher. Through two affine transforms,
we can use the AES S-Box to simulate the SM4 S-Box to achieve the
effect of instruction acceleration.
If unsure, say N.
config CRYPTO_TEA
tristate "TEA, XTEA and XETA cipher algorithms"
depends on CRYPTO_USER_API_ENABLE_OBSOLETE
@ -1657,7 +1675,6 @@ config CRYPTO_TWOFISH_586
depends on (X86 || UML_X86) && !64BIT
select CRYPTO_ALGAPI
select CRYPTO_TWOFISH_COMMON
imply CRYPTO_CTR
help
Twofish cipher algorithm.
@ -1674,7 +1691,6 @@ config CRYPTO_TWOFISH_X86_64
depends on (X86 || UML_X86) && 64BIT
select CRYPTO_ALGAPI
select CRYPTO_TWOFISH_COMMON
imply CRYPTO_CTR
help
Twofish cipher algorithm (x86_64).
@ -1692,6 +1708,7 @@ config CRYPTO_TWOFISH_X86_64_3WAY
select CRYPTO_SKCIPHER
select CRYPTO_TWOFISH_COMMON
select CRYPTO_TWOFISH_X86_64
select CRYPTO_GLUE_HELPER_X86
help
Twofish cipher algorithm (x86_64, 3-way parallel).
@ -1710,11 +1727,11 @@ config CRYPTO_TWOFISH_AVX_X86_64
tristate "Twofish cipher algorithm (x86_64/AVX)"
depends on X86 && 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SIMD
select CRYPTO_TWOFISH_COMMON
select CRYPTO_TWOFISH_X86_64
select CRYPTO_TWOFISH_X86_64_3WAY
imply CRYPTO_XTS
help
Twofish cipher algorithm (x86_64/AVX).
@ -1812,7 +1829,7 @@ config CRYPTO_DRBG_HMAC
bool
default y
select CRYPTO_HMAC
select CRYPTO_SHA512
select CRYPTO_SHA256
config CRYPTO_DRBG_HASH
bool "Enable Hash DRBG"
@ -1928,6 +1945,7 @@ config CRYPTO_USER_API_AKCIPHER
config CRYPTO_USER_API_KPP
tristate "User-space interface for key protocol primitives algorithms"
depends on NET
select CRYPTO_DH
select CRYPTO_KPP2
select CRYPTO_USER_API
help

11
crypto/Makefile
View file

@ -55,12 +55,6 @@ sm2_generic-y += sm2.o
obj-$(CONFIG_CRYPTO_SM2) += sm2_generic.o
$(obj)/ecdsasignature.asn1.o: $(obj)/ecdsasignature.asn1.c $(obj)/ecdsasignature.asn1.h
$(obj)/ecdsa.o: $(obj)/ecdsasignature.asn1.h
ecdsa_generic-y += ecdsa.o
ecdsa_generic-y += ecdsasignature.asn1.o
obj-$(CONFIG_CRYPTO_ECDSA) += ecdsa_generic.o
crypto_acompress-y := acompress.o
crypto_acompress-y += scompress.o
obj-$(CONFIG_CRYPTO_ACOMP2) += crypto_acompress.o
@ -78,7 +72,10 @@ obj-$(CONFIG_CRYPTO_XCBC) += xcbc.o
obj-$(CONFIG_CRYPTO_NULL2) += crypto_null.o
obj-$(CONFIG_CRYPTO_MD4) += md4.o
obj-$(CONFIG_CRYPTO_MD5) += md5.o
obj-$(CONFIG_CRYPTO_RMD128) += rmd128.o
obj-$(CONFIG_CRYPTO_RMD160) += rmd160.o
obj-$(CONFIG_CRYPTO_RMD256) += rmd256.o
obj-$(CONFIG_CRYPTO_RMD320) += rmd320.o
obj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o
obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o
obj-$(CONFIG_CRYPTO_SHA512) += sha512_generic.o
@ -87,6 +84,7 @@ obj-$(CONFIG_CRYPTO_SM3) += sm3_generic.o
obj-$(CONFIG_CRYPTO_STREEBOG) += streebog_generic.o
obj-$(CONFIG_CRYPTO_WP512) += wp512.o
CFLAGS_wp512.o := $(call cc-option,-fno-schedule-insns) # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149
obj-$(CONFIG_CRYPTO_TGR192) += tgr192.o
obj-$(CONFIG_CRYPTO_BLAKE2B) += blake2b_generic.o
obj-$(CONFIG_CRYPTO_BLAKE2S) += blake2s_generic.o
obj-$(CONFIG_CRYPTO_GF128MUL) += gf128mul.o
@ -148,6 +146,7 @@ obj-$(CONFIG_CRYPTO_TEA) += tea.o
obj-$(CONFIG_CRYPTO_KHAZAD) += khazad.o
obj-$(CONFIG_CRYPTO_ANUBIS) += anubis.o
obj-$(CONFIG_CRYPTO_SEED) += seed.o
obj-$(CONFIG_CRYPTO_SALSA20) += salsa20_generic.o
obj-$(CONFIG_CRYPTO_CHACHA20) += chacha_generic.o
obj-$(CONFIG_CRYPTO_POLY1305) += poly1305_generic.o
obj-$(CONFIG_CRYPTO_DEFLATE) += deflate.o

33
drivers/crypto/Kconfig
View file

@ -430,6 +430,24 @@ config CRYPTO_DEV_OMAP_DES
endif # CRYPTO_DEV_OMAP
config CRYPTO_DEV_PICOXCELL
tristate "Support for picoXcell IPSEC and Layer2 crypto engines"
depends on (ARCH_PICOXCELL || COMPILE_TEST) && HAVE_CLK
select CRYPTO_AEAD
select CRYPTO_AES
select CRYPTO_AUTHENC
select CRYPTO_SKCIPHER
select CRYPTO_LIB_DES
select CRYPTO_CBC
select CRYPTO_ECB
select CRYPTO_SEQIV
help
This option enables support for the hardware offload engines in the
Picochip picoXcell SoC devices. Select this for IPSEC ESP offload
and for 3gpp Layer 2 ciphering support.
Saying m here will build a module named picoxcell_crypto.
config CRYPTO_DEV_SAHARA
tristate "Support for SAHARA crypto accelerator"
depends on ARCH_MXC && OF
@ -796,6 +814,21 @@ config CRYPTO_DEV_ZYNQMP_AES
accelerator. Select this if you want to use the ZynqMP module
for AES algorithms.
config CRYPTO_DEV_MEDIATEK
tristate "MediaTek's EIP97 Cryptographic Engine driver"
depends on (ARM && ARCH_MEDIATEK) || COMPILE_TEST
select CRYPTO_LIB_AES
select CRYPTO_AEAD
select CRYPTO_SKCIPHER
select CRYPTO_SHA1
select CRYPTO_SHA256
select CRYPTO_SHA512
select CRYPTO_HMAC
help
This driver allows you to utilize the hardware crypto accelerator
EIP97 which can be found on the MT7623 MT2701, MT8521p, etc ....
Select this if you want to use it for AES/SHA1/SHA2 algorithms.
source "drivers/crypto/chelsio/Kconfig"
source "drivers/crypto/virtio/Kconfig"

3
include/crypto/kpp.h
View file

@ -46,6 +46,9 @@ struct crypto_kpp {
/**
* struct kpp_alg - generic key-agreement protocol primitives
*
* @set_param: Function allows the caller to set the parameters
* separately from the key. The format of the parameters
* is protocol specific.
* @set_secret: Function invokes the protocol specific function to
* store the secret private key along with parameters.
* The implementation knows how to decode the buffer

167
include/crypto/sha.h Executable file
View file

@ -0,0 +1,167 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common values for SHA algorithms
*/
#ifndef _CRYPTO_SHA_H
#define _CRYPTO_SHA_H
#include <linux/types.h>
#define SHA1_DIGEST_SIZE 20
#define SHA1_BLOCK_SIZE 64
#define SHA224_DIGEST_SIZE 28
#define SHA224_BLOCK_SIZE 64
#define SHA256_DIGEST_SIZE 32
#define SHA256_BLOCK_SIZE 64
#define SHA384_DIGEST_SIZE 48
#define SHA384_BLOCK_SIZE 128
#define SHA512_DIGEST_SIZE 64
#define SHA512_BLOCK_SIZE 128
#define SHA1_H0 0x67452301UL
#define SHA1_H1 0xefcdab89UL
#define SHA1_H2 0x98badcfeUL
#define SHA1_H3 0x10325476UL
#define SHA1_H4 0xc3d2e1f0UL
#define SHA224_H0 0xc1059ed8UL
#define SHA224_H1 0x367cd507UL
#define SHA224_H2 0x3070dd17UL
#define SHA224_H3 0xf70e5939UL
#define SHA224_H4 0xffc00b31UL
#define SHA224_H5 0x68581511UL
#define SHA224_H6 0x64f98fa7UL
#define SHA224_H7 0xbefa4fa4UL
#define SHA256_H0 0x6a09e667UL
#define SHA256_H1 0xbb67ae85UL
#define SHA256_H2 0x3c6ef372UL
#define SHA256_H3 0xa54ff53aUL
#define SHA256_H4 0x510e527fUL
#define SHA256_H5 0x9b05688cUL
#define SHA256_H6 0x1f83d9abUL
#define SHA256_H7 0x5be0cd19UL
#define SHA384_H0 0xcbbb9d5dc1059ed8ULL
#define SHA384_H1 0x629a292a367cd507ULL
#define SHA384_H2 0x9159015a3070dd17ULL
#define SHA384_H3 0x152fecd8f70e5939ULL
#define SHA384_H4 0x67332667ffc00b31ULL
#define SHA384_H5 0x8eb44a8768581511ULL
#define SHA384_H6 0xdb0c2e0d64f98fa7ULL
#define SHA384_H7 0x47b5481dbefa4fa4ULL
#define SHA512_H0 0x6a09e667f3bcc908ULL
#define SHA512_H1 0xbb67ae8584caa73bULL
#define SHA512_H2 0x3c6ef372fe94f82bULL
#define SHA512_H3 0xa54ff53a5f1d36f1ULL
#define SHA512_H4 0x510e527fade682d1ULL
#define SHA512_H5 0x9b05688c2b3e6c1fULL
#define SHA512_H6 0x1f83d9abfb41bd6bULL
#define SHA512_H7 0x5be0cd19137e2179ULL
extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE];
extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE];
extern const u8 sha384_zero_message_hash[SHA384_DIGEST_SIZE];
extern const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE];
struct sha1_state {
u32 state[SHA1_DIGEST_SIZE / 4];
u64 count;
u8 buffer[SHA1_BLOCK_SIZE];
};
struct sha256_state {
u32 state[SHA256_DIGEST_SIZE / 4];
u64 count;
u8 buf[SHA256_BLOCK_SIZE];
};
struct sha512_state {
u64 state[SHA512_DIGEST_SIZE / 8];
u64 count[2];
u8 buf[SHA512_BLOCK_SIZE];
};
struct shash_desc;
extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
unsigned int len);
extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *hash);
extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
unsigned int len);
extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *hash);
extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
unsigned int len);
extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *hash);
/*
* An implementation of SHA-1's compression function. Don't use in new code!
* You shouldn't be using SHA-1, and even if you *have* to use SHA-1, this isn't
* the correct way to hash something with SHA-1 (use crypto_shash instead).
*/
#define SHA1_DIGEST_WORDS (SHA1_DIGEST_SIZE / 4)
#define SHA1_WORKSPACE_WORDS 16
void sha1_init(__u32 *buf);
void sha1_transform(__u32 *digest, const char *data, __u32 *W);
/*
* Stand-alone implementation of the SHA256 algorithm. It is designed to
* have as little dependencies as possible so it can be used in the
* kexec_file purgatory. In other cases you should generally use the
* hash APIs from include/crypto/hash.h. Especially when hashing large
* amounts of data as those APIs may be hw-accelerated.
*
* For details see lib/crypto/sha256.c
*/
static inline void sha256_init(struct sha256_state *sctx)
{
sctx->state[0] = SHA256_H0;
sctx->state[1] = SHA256_H1;
sctx->state[2] = SHA256_H2;
sctx->state[3] = SHA256_H3;
sctx->state[4] = SHA256_H4;
sctx->state[5] = SHA256_H5;
sctx->state[6] = SHA256_H6;
sctx->state[7] = SHA256_H7;
sctx->count = 0;
}
void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len);
void sha256_final(struct sha256_state *sctx, u8 *out);
void sha256(const u8 *data, unsigned int len, u8 *out);
static inline void sha224_init(struct sha256_state *sctx)
{
sctx->state[0] = SHA224_H0;
sctx->state[1] = SHA224_H1;
sctx->state[2] = SHA224_H2;
sctx->state[3] = SHA224_H3;
sctx->state[4] = SHA224_H4;
sctx->state[5] = SHA224_H5;
sctx->state[6] = SHA224_H6;
sctx->state[7] = SHA224_H7;
sctx->count = 0;
}
void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len);
void sha224_final(struct sha256_state *sctx, u8 *out);
#endif