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authorLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 14:22:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 14:22:45 -0800
commita103950e0dd2058df5e8a8d4a915707bdcf205f0 (patch)
treeaf5d091f768db4ed7a12fc3c5484d3e20ad9d514 /arch/arm64
parent2cfa1cd3da14814a1e9ec6a4fce8612637d3ee3d (diff)
parent2d55807b7f7bf62bb05a8b91247c5eb7cd19ac04 (diff)
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Enforce the setting of keys for keyed aead/hash/skcipher algorithms. - Add multibuf speed tests in tcrypt. Algorithms: - Improve performance of sha3-generic. - Add native sha512 support on arm64. - Add v8.2 Crypto Extentions version of sha3/sm3 on arm64. - Avoid hmac nesting by requiring underlying algorithm to be unkeyed. - Add cryptd_max_cpu_qlen module parameter to cryptd. Drivers: - Add support for EIP97 engine in inside-secure. - Add inline IPsec support to chelsio. - Add RevB core support to crypto4xx. - Fix AEAD ICV check in crypto4xx. - Add stm32 crypto driver. - Add support for BCM63xx platforms in bcm2835 and remove bcm63xx. - Add Derived Key Protocol (DKP) support in caam. - Add Samsung Exynos True RNG driver. - Add support for Exynos5250+ SoCs in exynos PRNG driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (166 commits) crypto: picoxcell - Fix error handling in spacc_probe() crypto: arm64/sha512 - fix/improve new v8.2 Crypto Extensions code crypto: arm64/sm3 - new v8.2 Crypto Extensions implementation crypto: arm64/sha3 - new v8.2 Crypto Extensions implementation crypto: testmgr - add new testcases for sha3 crypto: sha3-generic - export init/update/final routines crypto: sha3-generic - simplify code crypto: sha3-generic - rewrite KECCAK transform to help the compiler optimize crypto: sha3-generic - fixes for alignment and big endian operation crypto: aesni - handle zero length dst buffer crypto: artpec6 - remove select on non-existing CRYPTO_SHA384 hwrng: bcm2835 - Remove redundant dev_err call in bcm2835_rng_probe() crypto: stm32 - remove redundant dev_err call in stm32_cryp_probe() crypto: axis - remove unnecessary platform_get_resource() error check crypto: testmgr - test misuse of result in ahash crypto: inside-secure - make function safexcel_try_push_requests static crypto: aes-generic - fix aes-generic regression on powerpc crypto: chelsio - Fix indentation warning crypto: arm64/sha1-ce - get rid of literal pool crypto: arm64/sha2-ce - move the round constant table to .rodata section ...
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/crypto/Kconfig18
-rw-r--r--arch/arm64/crypto/Makefile11
-rw-r--r--arch/arm64/crypto/aes-ce-core.S87
-rw-r--r--arch/arm64/crypto/aes-ce-glue.c (renamed from arch/arm64/crypto/aes-ce-cipher.c)115
-rw-r--r--arch/arm64/crypto/aes-cipher-core.S19
-rw-r--r--arch/arm64/crypto/aes-glue.c1
-rw-r--r--arch/arm64/crypto/aes-neon.S8
-rw-r--r--arch/arm64/crypto/crc32-ce-core.S7
-rw-r--r--arch/arm64/crypto/crc32-ce-glue.c2
-rw-r--r--arch/arm64/crypto/crct10dif-ce-core.S17
-rw-r--r--arch/arm64/crypto/sha1-ce-core.S20
-rw-r--r--arch/arm64/crypto/sha2-ce-core.S4
-rw-r--r--arch/arm64/crypto/sha3-ce-core.S210
-rw-r--r--arch/arm64/crypto/sha3-ce-glue.c161
-rw-r--r--arch/arm64/crypto/sha512-ce-core.S204
-rw-r--r--arch/arm64/crypto/sha512-ce-glue.c119
-rw-r--r--arch/arm64/crypto/sha512-glue.c1
-rw-r--r--arch/arm64/crypto/sm3-ce-core.S141
-rw-r--r--arch/arm64/crypto/sm3-ce-glue.c92
19 files changed, 1097 insertions, 140 deletions
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index 70c517aa4501..285c36c7b408 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -29,6 +29,24 @@ config CRYPTO_SHA2_ARM64_CE
select CRYPTO_HASH
select CRYPTO_SHA256_ARM64
+config CRYPTO_SHA512_ARM64_CE
+ tristate "SHA-384/SHA-512 digest algorithm (ARMv8 Crypto Extensions)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_HASH
+ select CRYPTO_SHA512_ARM64
+
+config CRYPTO_SHA3_ARM64
+ tristate "SHA3 digest algorithm (ARMv8.2 Crypto Extensions)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_HASH
+ select CRYPTO_SHA3
+
+config CRYPTO_SM3_ARM64_CE
+ tristate "SM3 digest algorithm (ARMv8.2 Crypto Extensions)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_HASH
+ select CRYPTO_SM3
+
config CRYPTO_GHASH_ARM64_CE
tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions"
depends on KERNEL_MODE_NEON
diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index b5edc5918c28..cee9b8d9830b 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -14,6 +14,15 @@ sha1-ce-y := sha1-ce-glue.o sha1-ce-core.o
obj-$(CONFIG_CRYPTO_SHA2_ARM64_CE) += sha2-ce.o
sha2-ce-y := sha2-ce-glue.o sha2-ce-core.o
+obj-$(CONFIG_CRYPTO_SHA512_ARM64_CE) += sha512-ce.o
+sha512-ce-y := sha512-ce-glue.o sha512-ce-core.o
+
+obj-$(CONFIG_CRYPTO_SHA3_ARM64) += sha3-ce.o
+sha3-ce-y := sha3-ce-glue.o sha3-ce-core.o
+
+obj-$(CONFIG_CRYPTO_SM3_ARM64_CE) += sm3-ce.o
+sm3-ce-y := sm3-ce-glue.o sm3-ce-core.o
+
obj-$(CONFIG_CRYPTO_GHASH_ARM64_CE) += ghash-ce.o
ghash-ce-y := ghash-ce-glue.o ghash-ce-core.o
@@ -24,7 +33,7 @@ obj-$(CONFIG_CRYPTO_CRC32_ARM64_CE) += crc32-ce.o
crc32-ce-y:= crc32-ce-core.o crc32-ce-glue.o
obj-$(CONFIG_CRYPTO_AES_ARM64_CE) += aes-ce-cipher.o
-CFLAGS_aes-ce-cipher.o += -march=armv8-a+crypto
+aes-ce-cipher-y := aes-ce-core.o aes-ce-glue.o
obj-$(CONFIG_CRYPTO_AES_ARM64_CE_CCM) += aes-ce-ccm.o
aes-ce-ccm-y := aes-ce-ccm-glue.o aes-ce-ccm-core.o
diff --git a/arch/arm64/crypto/aes-ce-core.S b/arch/arm64/crypto/aes-ce-core.S
new file mode 100644
index 000000000000..8efdfdade393
--- /dev/null
+++ b/arch/arm64/crypto/aes-ce-core.S
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ .arch armv8-a+crypto
+
+ENTRY(__aes_ce_encrypt)
+ sub w3, w3, #2
+ ld1 {v0.16b}, [x2]
+ ld1 {v1.4s}, [x0], #16
+ cmp w3, #10
+ bmi 0f
+ bne 3f
+ mov v3.16b, v1.16b
+ b 2f
+0: mov v2.16b, v1.16b
+ ld1 {v3.4s}, [x0], #16
+1: aese v0.16b, v2.16b
+ aesmc v0.16b, v0.16b
+2: ld1 {v1.4s}, [x0], #16
+ aese v0.16b, v3.16b
+ aesmc v0.16b, v0.16b
+3: ld1 {v2.4s}, [x0], #16
+ subs w3, w3, #3
+ aese v0.16b, v1.16b
+ aesmc v0.16b, v0.16b
+ ld1 {v3.4s}, [x0], #16
+ bpl 1b
+ aese v0.16b, v2.16b
+ eor v0.16b, v0.16b, v3.16b
+ st1 {v0.16b}, [x1]
+ ret
+ENDPROC(__aes_ce_encrypt)
+
+ENTRY(__aes_ce_decrypt)
+ sub w3, w3, #2
+ ld1 {v0.16b}, [x2]
+ ld1 {v1.4s}, [x0], #16
+ cmp w3, #10
+ bmi 0f
+ bne 3f
+ mov v3.16b, v1.16b
+ b 2f
+0: mov v2.16b, v1.16b
+ ld1 {v3.4s}, [x0], #16
+1: aesd v0.16b, v2.16b
+ aesimc v0.16b, v0.16b
+2: ld1 {v1.4s}, [x0], #16
+ aesd v0.16b, v3.16b
+ aesimc v0.16b, v0.16b
+3: ld1 {v2.4s}, [x0], #16
+ subs w3, w3, #3
+ aesd v0.16b, v1.16b
+ aesimc v0.16b, v0.16b
+ ld1 {v3.4s}, [x0], #16
+ bpl 1b
+ aesd v0.16b, v2.16b
+ eor v0.16b, v0.16b, v3.16b
+ st1 {v0.16b}, [x1]
+ ret
+ENDPROC(__aes_ce_decrypt)
+
+/*
+ * __aes_ce_sub() - use the aese instruction to perform the AES sbox
+ * substitution on each byte in 'input'
+ */
+ENTRY(__aes_ce_sub)
+ dup v1.4s, w0
+ movi v0.16b, #0
+ aese v0.16b, v1.16b
+ umov w0, v0.s[0]
+ ret
+ENDPROC(__aes_ce_sub)
+
+ENTRY(__aes_ce_invert)
+ ld1 {v0.4s}, [x1]
+ aesimc v1.16b, v0.16b
+ st1 {v1.4s}, [x0]
+ ret
+ENDPROC(__aes_ce_invert)
diff --git a/arch/arm64/crypto/aes-ce-cipher.c b/arch/arm64/crypto/aes-ce-glue.c
index 6a75cd75ed11..e6b3227bbf57 100644
--- a/arch/arm64/crypto/aes-ce-cipher.c
+++ b/arch/arm64/crypto/aes-ce-glue.c
@@ -29,6 +29,13 @@ struct aes_block {
u8 b[AES_BLOCK_SIZE];
};
+asmlinkage void __aes_ce_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
+asmlinkage void __aes_ce_decrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
+
+asmlinkage u32 __aes_ce_sub(u32 l);
+asmlinkage void __aes_ce_invert(struct aes_block *out,
+ const struct aes_block *in);
+
static int num_rounds(struct crypto_aes_ctx *ctx)
{
/*
@@ -44,10 +51,6 @@ static int num_rounds(struct crypto_aes_ctx *ctx)
static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
{
struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm);
- struct aes_block *out = (struct aes_block *)dst;
- struct aes_block const *in = (struct aes_block *)src;
- void *dummy0;
- int dummy1;
if (!may_use_simd()) {
__aes_arm64_encrypt(ctx->key_enc, dst, src, num_rounds(ctx));
@@ -55,49 +58,13 @@ static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
}
kernel_neon_begin();
-
- __asm__(" ld1 {v0.16b}, %[in] ;"
- " ld1 {v1.4s}, [%[key]], #16 ;"
- " cmp %w[rounds], #10 ;"
- " bmi 0f ;"
- " bne 3f ;"
- " mov v3.16b, v1.16b ;"
- " b 2f ;"
- "0: mov v2.16b, v1.16b ;"
- " ld1 {v3.4s}, [%[key]], #16 ;"
- "1: aese v0.16b, v2.16b ;"
- " aesmc v0.16b, v0.16b ;"
- "2: ld1 {v1.4s}, [%[key]], #16 ;"
- " aese v0.16b, v3.16b ;"
- " aesmc v0.16b, v0.16b ;"
- "3: ld1 {v2.4s}, [%[key]], #16 ;"
- " subs %w[rounds], %w[rounds], #3 ;"
- " aese v0.16b, v1.16b ;"
- " aesmc v0.16b, v0.16b ;"
- " ld1 {v3.4s}, [%[key]], #16 ;"
- " bpl 1b ;"
- " aese v0.16b, v2.16b ;"
- " eor v0.16b, v0.16b, v3.16b ;"
- " st1 {v0.16b}, %[out] ;"
-
- : [out] "=Q"(*out),
- [key] "=r"(dummy0),
- [rounds] "=r"(dummy1)
- : [in] "Q"(*in),
- "1"(ctx->key_enc),
- "2"(num_rounds(ctx) - 2)
- : "cc");
-
+ __aes_ce_encrypt(ctx->key_enc, dst, src, num_rounds(ctx));
kernel_neon_end();
}
static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
{
struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm);
- struct aes_block *out = (struct aes_block *)dst;
- struct aes_block const *in = (struct aes_block *)src;
- void *dummy0;
- int dummy1;
if (!may_use_simd()) {
__aes_arm64_decrypt(ctx->key_dec, dst, src, num_rounds(ctx));
@@ -105,62 +72,10 @@ static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
}
kernel_neon_begin();
-
- __asm__(" ld1 {v0.16b}, %[in] ;"
- " ld1 {v1.4s}, [%[key]], #16 ;"
- " cmp %w[rounds], #10 ;"
- " bmi 0f ;"
- " bne 3f ;"
- " mov v3.16b, v1.16b ;"
- " b 2f ;"
- "0: mov v2.16b, v1.16b ;"
- " ld1 {v3.4s}, [%[key]], #16 ;"
- "1: aesd v0.16b, v2.16b ;"
- " aesimc v0.16b, v0.16b ;"
- "2: ld1 {v1.4s}, [%[key]], #16 ;"
- " aesd v0.16b, v3.16b ;"
- " aesimc v0.16b, v0.16b ;"
- "3: ld1 {v2.4s}, [%[key]], #16 ;"
- " subs %w[rounds], %w[rounds], #3 ;"
- " aesd v0.16b, v1.16b ;"
- " aesimc v0.16b, v0.16b ;"
- " ld1 {v3.4s}, [%[key]], #16 ;"
- " bpl 1b ;"
- " aesd v0.16b, v2.16b ;"
- " eor v0.16b, v0.16b, v3.16b ;"
- " st1 {v0.16b}, %[out] ;"
-
- : [out] "=Q"(*out),
- [key] "=r"(dummy0),
- [rounds] "=r"(dummy1)
- : [in] "Q"(*in),
- "1"(ctx->key_dec),
- "2"(num_rounds(ctx) - 2)
- : "cc");
-
+ __aes_ce_decrypt(ctx->key_dec, dst, src, num_rounds(ctx));
kernel_neon_end();
}
-/*
- * aes_sub() - use the aese instruction to perform the AES sbox substitution
- * on each byte in 'input'
- */
-static u32 aes_sub(u32 input)
-{
- u32 ret;
-
- __asm__("dup v1.4s, %w[in] ;"
- "movi v0.16b, #0 ;"
- "aese v0.16b, v1.16b ;"
- "umov %w[out], v0.4s[0] ;"
-
- : [out] "=r"(ret)
- : [in] "r"(input)
- : "v0","v1");
-
- return ret;
-}
-
int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
unsigned int key_len)
{
@@ -189,7 +104,7 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
u32 *rki = ctx->key_enc + (i * kwords);
u32 *rko = rki + kwords;
- rko[0] = ror32(aes_sub(rki[kwords - 1]), 8) ^ rcon[i] ^ rki[0];
+ rko[0] = ror32(__aes_ce_sub(rki[kwords - 1]), 8) ^ rcon[i] ^ rki[0];
rko[1] = rko[0] ^ rki[1];
rko[2] = rko[1] ^ rki[2];
rko[3] = rko[2] ^ rki[3];
@@ -202,7 +117,7 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
} else if (key_len == AES_KEYSIZE_256) {
if (i >= 6)
break;
- rko[4] = aes_sub(rko[3]) ^ rki[4];
+ rko[4] = __aes_ce_sub(rko[3]) ^ rki[4];
rko[5] = rko[4] ^ rki[5];
rko[6] = rko[5] ^ rki[6];
rko[7] = rko[6] ^ rki[7];
@@ -221,13 +136,7 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
key_dec[0] = key_enc[j];
for (i = 1, j--; j > 0; i++, j--)
- __asm__("ld1 {v0.4s}, %[in] ;"
- "aesimc v1.16b, v0.16b ;"
- "st1 {v1.4s}, %[out] ;"
-
- : [out] "=Q"(key_dec[i])
- : [in] "Q"(key_enc[j])
- : "v0","v1");
+ __aes_ce_invert(key_dec + i, key_enc + j);
key_dec[i] = key_enc[0];
kernel_neon_end();
diff --git a/arch/arm64/crypto/aes-cipher-core.S b/arch/arm64/crypto/aes-cipher-core.S
index 6d2445d603cc..3a44eada2347 100644
--- a/arch/arm64/crypto/aes-cipher-core.S
+++ b/arch/arm64/crypto/aes-cipher-core.S
@@ -125,6 +125,16 @@ CPU_BE( rev w7, w7 )
ret
.endm
+ENTRY(__aes_arm64_encrypt)
+ do_crypt fround, crypto_ft_tab, crypto_ft_tab + 1, 2
+ENDPROC(__aes_arm64_encrypt)
+
+ .align 5
+ENTRY(__aes_arm64_decrypt)
+ do_crypt iround, crypto_it_tab, __aes_arm64_inverse_sbox, 0
+ENDPROC(__aes_arm64_decrypt)
+
+ .section ".rodata", "a"
.align L1_CACHE_SHIFT
.type __aes_arm64_inverse_sbox, %object
__aes_arm64_inverse_sbox:
@@ -161,12 +171,3 @@ __aes_arm64_inverse_sbox:
.byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26
.byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
.size __aes_arm64_inverse_sbox, . - __aes_arm64_inverse_sbox
-
-ENTRY(__aes_arm64_encrypt)
- do_crypt fround, crypto_ft_tab, crypto_ft_tab + 1, 2
-ENDPROC(__aes_arm64_encrypt)
-
- .align 5
-ENTRY(__aes_arm64_decrypt)
- do_crypt iround, crypto_it_tab, __aes_arm64_inverse_sbox, 0
-ENDPROC(__aes_arm64_decrypt)
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index 998ba519a026..2fa850e86aa8 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -665,6 +665,7 @@ static int __init aes_init(void)
unregister_simds:
aes_exit();
+ return err;
unregister_ciphers:
crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
return err;
diff --git a/arch/arm64/crypto/aes-neon.S b/arch/arm64/crypto/aes-neon.S
index f1e3aa2732f9..1c7b45b7268e 100644
--- a/arch/arm64/crypto/aes-neon.S
+++ b/arch/arm64/crypto/aes-neon.S
@@ -32,10 +32,10 @@
/* preload the entire Sbox */
.macro prepare, sbox, shiftrows, temp
- adr \temp, \sbox
movi v12.16b, #0x1b
- ldr q13, \shiftrows
- ldr q14, .Lror32by8
+ ldr_l q13, \shiftrows, \temp
+ ldr_l q14, .Lror32by8, \temp
+ adr_l \temp, \sbox
ld1 {v16.16b-v19.16b}, [\temp], #64
ld1 {v20.16b-v23.16b}, [\temp], #64
ld1 {v24.16b-v27.16b}, [\temp], #64
@@ -272,7 +272,7 @@
#include "aes-modes.S"
- .text
+ .section ".rodata", "a"
.align 6
.LForward_Sbox:
.byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5
diff --git a/arch/arm64/crypto/crc32-ce-core.S b/arch/arm64/crypto/crc32-ce-core.S
index 18f5a8442276..16ed3c7ebd37 100644
--- a/arch/arm64/crypto/crc32-ce-core.S
+++ b/arch/arm64/crypto/crc32-ce-core.S
@@ -50,7 +50,7 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
- .text
+ .section ".rodata", "a"
.align 6
.cpu generic+crypto+crc
@@ -115,12 +115,13 @@
* uint crc32_pmull_le(unsigned char const *buffer,
* size_t len, uint crc32)
*/
+ .text
ENTRY(crc32_pmull_le)
- adr x3, .Lcrc32_constants
+ adr_l x3, .Lcrc32_constants
b 0f
ENTRY(crc32c_pmull_le)
- adr x3, .Lcrc32c_constants
+ adr_l x3, .Lcrc32c_constants
0: bic LEN, LEN, #15
ld1 {v1.16b-v4.16b}, [BUF], #0x40
diff --git a/arch/arm64/crypto/crc32-ce-glue.c b/arch/arm64/crypto/crc32-ce-glue.c
index 624f4137918c..34b4e3d46aab 100644
--- a/arch/arm64/crypto/crc32-ce-glue.c
+++ b/arch/arm64/crypto/crc32-ce-glue.c
@@ -185,6 +185,7 @@ static struct shash_alg crc32_pmull_algs[] = { {
.base.cra_name = "crc32",
.base.cra_driver_name = "crc32-arm64-ce",
.base.cra_priority = 200,
+ .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.base.cra_blocksize = 1,
.base.cra_module = THIS_MODULE,
}, {
@@ -200,6 +201,7 @@ static struct shash_alg crc32_pmull_algs[] = { {
.base.cra_name = "crc32c",
.base.cra_driver_name = "crc32c-arm64-ce",
.base.cra_priority = 200,
+ .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.base.cra_blocksize = 1,
.base.cra_module = THIS_MODULE,
} };
diff --git a/arch/arm64/crypto/crct10dif-ce-core.S b/arch/arm64/crypto/crct10dif-ce-core.S
index d5b5a8c038c8..f179c01bd55c 100644
--- a/arch/arm64/crypto/crct10dif-ce-core.S
+++ b/arch/arm64/crypto/crct10dif-ce-core.S
@@ -128,7 +128,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
// XOR the initial_crc value
eor v0.16b, v0.16b, v10.16b
- ldr q10, rk3 // xmm10 has rk3 and rk4
+ ldr_l q10, rk3, x8 // xmm10 has rk3 and rk4
// type of pmull instruction
// will determine which constant to use
@@ -184,13 +184,13 @@ CPU_LE( ext v12.16b, v12.16b, v12.16b, #8 )
// fold the 8 vector registers to 1 vector register with different
// constants
- ldr q10, rk9
+ ldr_l q10, rk9, x8
.macro fold16, reg, rk
pmull v8.1q, \reg\().1d, v10.1d
pmull2 \reg\().1q, \reg\().2d, v10.2d
.ifnb \rk
- ldr q10, \rk
+ ldr_l q10, \rk, x8
.endif
eor v7.16b, v7.16b, v8.16b
eor v7.16b, v7.16b, \reg\().16b
@@ -251,7 +251,7 @@ CPU_LE( ext v1.16b, v1.16b, v1.16b, #8 )
// get rid of the extra data that was loaded before
// load the shift constant
- adr x4, tbl_shf_table + 16
+ adr_l x4, tbl_shf_table + 16
sub x4, x4, arg3
ld1 {v0.16b}, [x4]
@@ -275,7 +275,7 @@ CPU_LE( ext v1.16b, v1.16b, v1.16b, #8 )
_128_done:
// compute crc of a 128-bit value
- ldr q10, rk5 // rk5 and rk6 in xmm10
+ ldr_l q10, rk5, x8 // rk5 and rk6 in xmm10
// 64b fold
ext v0.16b, vzr.16b, v7.16b, #8
@@ -291,7 +291,7 @@ _128_done:
// barrett reduction
_barrett:
- ldr q10, rk7
+ ldr_l q10, rk7, x8
mov v0.d[0], v7.d[1]
pmull v0.1q, v0.1d, v10.1d
@@ -321,7 +321,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
b.eq _128_done // exactly 16 left
b.lt _less_than_16_left
- ldr q10, rk1 // rk1 and rk2 in xmm10
+ ldr_l q10, rk1, x8 // rk1 and rk2 in xmm10
// update the counter. subtract 32 instead of 16 to save one
// instruction from the loop
@@ -333,7 +333,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
_less_than_16_left:
// shl r9, 4
- adr x0, tbl_shf_table + 16
+ adr_l x0, tbl_shf_table + 16
sub x0, x0, arg3
ld1 {v0.16b}, [x0]
movi v9.16b, #0x80
@@ -345,6 +345,7 @@ ENDPROC(crc_t10dif_pmull)
// precomputed constants
// these constants are precomputed from the poly:
// 0x8bb70000 (0x8bb7 scaled to 32 bits)
+ .section ".rodata", "a"
.align 4
// Q = 0x18BB70000
// rk1 = 2^(32*3) mod Q << 32
diff --git a/arch/arm64/crypto/sha1-ce-core.S b/arch/arm64/crypto/sha1-ce-core.S
index 8550408735a0..46049850727d 100644
--- a/arch/arm64/crypto/sha1-ce-core.S
+++ b/arch/arm64/crypto/sha1-ce-core.S
@@ -58,12 +58,11 @@
sha1su1 v\s0\().4s, v\s3\().4s
.endm
- /*
- * The SHA1 round constants
- */
- .align 4
-.Lsha1_rcon:
- .word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6
+ .macro loadrc, k, val, tmp
+ movz \tmp, :abs_g0_nc:\val
+ movk \tmp, :abs_g1:\val
+ dup \k, \tmp
+ .endm
/*
* void sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src,
@@ -71,11 +70,10 @@
*/
ENTRY(sha1_ce_transform)
/* load round constants */
- adr x6, .Lsha1_rcon
- ld1r {k0.4s}, [x6], #4
- ld1r {k1.4s}, [x6], #4
- ld1r {k2.4s}, [x6], #4
- ld1r {k3.4s}, [x6]
+ loadrc k0.4s, 0x5a827999, w6
+ loadrc k1.4s, 0x6ed9eba1, w6
+ loadrc k2.4s, 0x8f1bbcdc, w6
+ loadrc k3.4s, 0xca62c1d6, w6
/* load state */
ld1 {dgav.4s}, [x0]
diff --git a/arch/arm64/crypto/sha2-ce-core.S b/arch/arm64/crypto/sha2-ce-core.S
index 679c6c002f4f..4c3c89b812ce 100644
--- a/arch/arm64/crypto/sha2-ce-core.S
+++ b/arch/arm64/crypto/sha2-ce-core.S
@@ -53,6 +53,7 @@
/*
* The SHA-256 round constants
*/
+ .section ".rodata", "a"
.align 4
.Lsha2_rcon:
.word 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5
@@ -76,9 +77,10 @@
* void sha2_ce_transform(struct sha256_ce_state *sst, u8 const *src,
* int blocks)
*/
+ .text
ENTRY(sha2_ce_transform)
/* load round constants */
- adr x8, .Lsha2_rcon
+ adr_l x8, .Lsha2_rcon
ld1 { v0.4s- v3.4s}, [x8], #64
ld1 { v4.4s- v7.4s}, [x8], #64
ld1 { v8.4s-v11.4s}, [x8], #64
diff --git a/arch/arm64/crypto/sha3-ce-core.S b/arch/arm64/crypto/sha3-ce-core.S
new file mode 100644
index 000000000000..332ad7530690
--- /dev/null
+++ b/arch/arm64/crypto/sha3-ce-core.S
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * sha3-ce-core.S - core SHA-3 transform using v8.2 Crypto Extensions
+ *
+ * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ .irp b,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
+ .set .Lv\b\().2d, \b
+ .set .Lv\b\().16b, \b
+ .endr
+
+ /*
+ * ARMv8.2 Crypto Extensions instructions
+ */
+ .macro eor3, rd, rn, rm, ra
+ .inst 0xce000000 | .L\rd | (.L\rn << 5) | (.L\ra << 10) | (.L\rm << 16)
+ .endm
+
+ .macro rax1, rd, rn, rm
+ .inst 0xce608c00 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
+ .endm
+
+ .macro bcax, rd, rn, rm, ra
+ .inst 0xce200000 | .L\rd | (.L\rn << 5) | (.L\ra << 10) | (.L\rm << 16)
+ .endm
+
+ .macro xar, rd, rn, rm, imm6
+ .inst 0xce800000 | .L\rd | (.L\rn << 5) | ((\imm6) << 10) | (.L\rm << 16)
+ .endm
+
+ /*
+ * sha3_ce_transform(u64 *st, const u8 *data, int blocks, int dg_size)
+ */
+ .text
+ENTRY(sha3_ce_transform)
+ /* load state */
+ add x8, x0, #32
+ ld1 { v0.1d- v3.1d}, [x0]
+ ld1 { v4.1d- v7.1d}, [x8], #32
+ ld1 { v8.1d-v11.1d}, [x8], #32
+ ld1 {v12.1d-v15.1d}, [x8], #32
+ ld1 {v16.1d-v19.1d}, [x8], #32
+ ld1 {v20.1d-v23.1d}, [x8], #32
+ ld1 {v24.1d}, [x8]
+
+0: sub w2, w2, #1
+ mov w8, #24
+ adr_l x9, .Lsha3_rcon
+
+ /* load input */
+ ld1 {v25.8b-v28.8b}, [x1], #32
+ ld1 {v29.8b-v31.8b}, [x1], #24
+ eor v0.8b, v0.8b, v25.8b
+ eor v1.8b, v1.8b, v26.8b
+ eor v2.8b, v2.8b, v27.8b
+ eor v3.8b, v3.8b, v28.8b
+ eor v4.8b, v4.8b, v29.8b
+ eor v5.8b, v5.8b, v30.8b
+ eor v6.8b, v6.8b, v31.8b
+
+ tbnz x3, #6, 2f // SHA3-512
+
+ ld1 {v25.8b-v28.8b}, [x1], #32
+ ld1 {v29.8b-v30.8b}, [x1], #16
+ eor v7.8b, v7.8b, v25.8b
+ eor v8.8b, v8.8b, v26.8b
+ eor v9.8b, v9.8b, v27.8b
+ eor v10.8b, v10.8b, v28.8b
+ eor v11.8b, v11.8b, v29.8b
+ eor v12.8b, v12.8b, v30.8b
+
+ tbnz x3, #4, 1f // SHA3-384 or SHA3-224
+
+ // SHA3-256
+ ld1 {v25.8b-v28.8b}, [x1], #32
+ eor v13.8b, v13.8b, v25.8b
+ eor v14.8b, v14.8b, v26.8b
+ eor v15.8b, v15.8b, v27.8b
+ eor v16.8b, v16.8b, v28.8b
+ b 3f
+
+1: tbz x3, #2, 3f // bit 2 cleared? SHA-384
+
+ // SHA3-224
+ ld1 {v25.8b-v28.8b}, [x1], #32
+ ld1 {v29.8b}, [x1], #8
+ eor v13.8b, v13.8b, v25.8b
+ eor v14.8b, v14.8b, v26.8b
+ eor v15.8b, v15.8b, v27.8b
+ eor v16.8b, v16.8b, v28.8b
+ eor v17.8b, v17.8b, v29.8b
+ b 3f
+
+ // SHA3-512
+2: ld1 {v25.8b-v26.8b}, [x1], #16
+ eor v7.8b, v7.8b, v25.8b
+ eor v8.8b, v8.8b, v26.8b
+
+3: sub w8, w8, #1
+
+ eor3 v29.16b, v4.16b, v9.16b, v14.16b
+ eor3 v26.16b, v1.16b, v6.16b, v11.16b
+ eor3 v28.16b, v3.16b, v8.16b, v13.16b
+ eor3 v25.16b, v0.16b, v5.16b, v10.16b
+ eor3 v27.16b, v2.16b, v7.16b, v12.16b
+ eor3 v29.16b, v29.16b, v19.16b, v24.16b
+ eor3 v26.16b, v26.16b, v16.16b, v21.16b
+ eor3 v28.16b, v28.16b, v18.16b, v23.16b
+ eor3 v25.16b, v25.16b, v15.16b, v20.16b
+ eor3 v27.16b, v27.16b, v17.16b, v22.16b
+
+ rax1 v30.2d, v29.2d, v26.2d // bc[0]
+ rax1 v26.2d, v26.2d, v28.2d // bc[2]
+ rax1 v28.2d, v28.2d, v25.2d // bc[4]
+ rax1 v25.2d, v25.2d, v27.2d // bc[1]
+ rax1 v27.2d, v27.2d, v29.2d // bc[3]
+
+ eor v0.16b, v0.16b, v30.16b
+ xar v29.2d, v1.2d, v25.2d, (64 - 1)
+ xar v1.2d, v6.2d, v25.2d, (64 - 44)
+ xar v6.2d, v9.2d, v28.2d, (64 - 20)
+ xar v9.2d, v22.2d, v26.2d, (64 - 61)
+ xar v22.2d, v14.2d, v28.2d, (64 - 39)
+ xar v14.2d, v20.2d, v30.2d, (64 - 18)
+ xar v31.2d, v2.2d, v26.2d, (64 - 62)
+ xar v2.2d, v12.2d, v26.2d, (64 - 43)
+ xar v12.2d, v13.2d, v27.2d, (64 - 25)
+ xar v13.2d, v19.2d, v28.2d, (64 - 8)
+ xar v19.2d, v23.2d, v27.2d, (64 - 56)
+ xar v23.2d, v15.2d, v30.2d, (64 - 41)
+ xar v15.2d, v4.2d, v28.2d, (64 - 27)
+ xar v28.2d, v24.2d, v28.2d, (64 - 14)
+ xar v24.2d, v21.2d, v25.2d, (64 - 2)
+ xar v8.2d, v8.2d, v27.2d, (64 - 55)
+ xar v4.2d, v16.2d, v25.2d, (64 - 45)
+ xar v16.2d, v5.2d, v30.2d, (64 - 36)
+ xar v5.2d, v3.2d, v27.2d, (64 - 28)
+ xar v27.2d, v18.2d, v27.2d, (64 - 21)
+ xar v3.2d, v17.2d, v26.2d, (64 - 15)
+ xar v25.2d, v11.2d, v25.2d, (64 - 10)
+ xar v26.2d, v7.2d, v26.2d, (64 - 6)
+ xar v30.2d, v10.2d, v30.2d, (64 - 3)
+
+ bcax v20.16b, v31.16b, v22.16b, v8.16b
+ bcax v21.16b, v8.16b, v23.16b, v22.16b
+ bcax v22.16b, v22.16b, v24.16b, v23.16b
+ bcax v23.16b, v23.16b, v31.16b, v24.16b
+ bcax v24.16b, v24.16b, v8.16b, v31.16b
+
+ ld1r {v31.2d}, [x9], #8
+
+ bcax v17.16b, v25.16b, v19.16b, v3.16b
+ bcax v18.16b, v3.16b, v15.16b, v19.16b
+ bcax v19.16b, v19.16b, v16.16b, v15.16b
+ bcax v15.16b, v15.16b, v25.16b, v16.16b
+ bcax v16.16b, v16.16b, v3.16b, v25.16b
+
+ bcax v10.16b, v29.16b, v12.16b, v26.16b
+ bcax v11.16b, v26.16b, v13.16b, v12.16b
+ bcax v12.16b, v12.16b, v14.16b, v13.16b
+ bcax v13.16b, v13.16b, v29.16b, v14.16b
+ bcax v14.16b, v14.16b, v26.16b, v29.16b
+
+ bcax v7.16b, v30.16b, v9.16b, v4.16b
+ bcax v8.16b, v4.16b, v5.16b, v9.16b
+ bcax v9.16b, v9.16b, v6.16b, v5.16b
+ bcax v5.16b, v5.16b, v30.16b, v6.16b
+ bcax v6.16b, v6.16b, v4.16b, v30.16b
+
+ bcax v3.16b, v27.16b, v0.16b, v28.16b
+ bcax v4.16b, v28.16b, v1.16b, v0.16b
+ bcax v0.16b, v0.16b, v2.16b, v1.16b
+ bcax v1.16b, v1.16b, v27.16b, v2.16b
+ bcax v2.16b, v2.16b, v28.16b, v27.16b
+
+ eor v0.16b, v0.16b, v31.16b
+
+ cbnz w8, 3b
+ cbnz w2, 0b
+
+ /* save state */
+ st1 { v0.1d- v3.1d}, [x0], #32
+ st1 { v4.1d- v7.1d}, [x0], #32
+ st1 { v8.1d-v11.1d}, [x0], #32
+ st1 {v12.1d-v15.1d}, [x0], #32
+ st1 {v16.1d-v19.1d}, [x0], #32
+ st1 {v20.1d-v23.1d}, [x0], #32
+ st1 {v24.1d}, [x0]
+ ret
+ENDPROC(sha3_ce_transform)
+
+ .section ".rodata", "a"
+ .align 8
+.Lsha3_rcon:
+ .quad 0x0000000000000001, 0x0000000000008082, 0x800000000000808a
+ .quad 0x8000000080008000, 0x000000000000808b, 0x0000000080000001
+ .quad 0x8000000080008081, 0x8000000000008009, 0x000000000000008a
+ .quad 0x0000000000000088, 0x0000000080008009, 0x000000008000000a
+ .quad 0x000000008000808b, 0x800000000000008b, 0x8000000000008089
+ .quad 0x8000000000008003, 0x8000000000008002, 0x8000000000000080
+ .quad 0x000000000000800a, 0x800000008000000a, 0x8000000080008081
+ .quad 0x8000000000008080, 0x0000000080000001, 0x8000000080008008
diff --git a/arch/arm64/crypto/sha3-ce-glue.c b/arch/arm64/crypto/sha3-ce-glue.c
new file mode 100644
index 000000000000..da8222e528bd
--- /dev/null
+++ b/arch/arm64/crypto/sha3-ce-glue.c
@@ -0,0 +1,161 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * sha3-ce-glue.c - core SHA-3 transform using v8.2 Crypto Extensions
+ *
+ * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/simd.h>
+#include <asm/unaligned.h>
+#include <crypto/internal/hash.h>
+#include <crypto/sha3.h>
+#include <linux/cpufeature.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+
+MODULE_DESCRIPTION("SHA3 secure hash using ARMv8 Crypto Extensions");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+
+asmlinkage void sha3_ce_transform(u64 *st, const u8 *data, int blocks,
+ int md_len);
+
+static int sha3_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ struct sha3_state *sctx = shash_desc_ctx(desc);
+ unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
+
+ if (!may_use_simd())
+ return crypto_sha3_update(desc, data, len);
+
+ if ((sctx->partial + len) >= sctx->rsiz) {
+ int blocks;
+
+ if (sctx->partial) {
+ int p = sctx->rsiz - sctx->partial;
+
+ memcpy(sctx->buf + sctx->partial, data, p);
+ kernel_neon_begin();
+ sha3_ce_transform(sctx->st, sctx->buf, 1, digest_size);
+ kernel_neon_end();
+
+ data += p;
+ len -= p;
+ sctx->partial = 0;
+ }
+
+ blocks = len / sctx->rsiz;
+ len %= sctx->rsiz;
+
+ if (blocks) {
+ kernel_neon_begin();
+ sha3_ce_transform(sctx->st, data, blocks, digest_size);
+ kernel_neon_end();
+ data += blocks * sctx->rsiz;
+ }
+ }
+
+ if (len) {
+ memcpy(sctx->buf + sctx->partial, data, len);
+ sctx->partial += len;
+ }
+ return 0;
+}
+
+static int sha3_final(struct shash_desc *desc, u8 *out)
+{
+ struct sha3_state *sctx = shash_desc_ctx(desc);
+ unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
+ __le64 *digest = (__le64 *)out;
+ int i;
+
+ if (!may_use_simd())
+ return crypto_sha3_final(desc, out);
+
+ sctx->buf[sctx->partial++] = 0x06;
+ memset(sctx->buf + sctx->partial, 0, sctx->rsiz - sctx->partial);
+ sctx->buf[sctx->rsiz - 1] |= 0x80;
+
+ kernel_neon_begin();
+ sha3_ce_transform(sctx->st, sctx->buf, 1, digest_size);
+ kernel_neon_end();
+
+ for (i = 0; i < digest_size / 8; i++)
+ put_unaligned_le64(sctx->st[i], digest++);
+
+ if (digest_size & 4)
+ put_unaligned_le32(sctx->st[i], (__le32 *)digest);
+
+ *sctx = (struct sha3_state){};
+ return 0;
+}
+
+static struct shash_alg algs[] = { {
+ .digestsize = SHA3_224_DIGEST_SIZE,
+ .init = crypto_sha3_init,
+ .update = sha3_update,
+ .final = sha3_final,
+ .descsize = sizeof(struct sha3_state),
+ .base.cra_name = "sha3-224",
+ .base.cra_driver_name = "sha3-224-ce",
+ .base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .base.cra_blocksize = SHA3_224_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+ .base.cra_priority = 200,
+}, {
+ .digestsize = SHA3_256_DIGEST_SIZE,
+ .init = crypto_sha3_init,
+ .update = sha3_update,
+ .final = sha3_final,
+ .descsize = sizeof(struct sha3_state),
+ .base.cra_name = "sha3-256",
+ .base.cra_driver_name = "sha3-256-ce",
+ .base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .base.cra_blocksize = SHA3_256_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+ .base.cra_priority = 200,
+}, {
+ .digestsize = SHA3_384_DIGEST_SIZE,
+ .init = crypto_sha3_init,
+ .update = sha3_update,
+ .final = sha3_final,
+ .descsize = sizeof(struct sha3_state),
+ .base.cra_name = "sha3-384",
+ .base.cra_driver_name = "sha3-384-ce",
+ .base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .base.cra_blocksize = SHA3_384_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+ .base.cra_priority = 200,
+}, {
+ .digestsize = SHA3_512_DIGEST_SIZE,
+ .init = crypto_sha3_init,
+ .update = sha3_update,
+ .final = sha3_final,
+ .descsize = sizeof(struct sha3_state),
+ .base.cra_name = "sha3-512",
+ .base.cra_driver_name = "sha3-512-ce",
+ .base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .base.cra_blocksize = SHA3_512_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+ .base.cra_priority = 200,
+} };
+
+static int __init sha3_neon_mod_init(void)
+{
+ return crypto_register_shashes(algs, ARRAY_SIZE(algs));
+}
+
+static void __exit sha3_neon_mod_fini(void)
+{
+ crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+}
+
+module_cpu_feature_match(SHA3, sha3_neon_mod_init);
+module_exit(sha3_neon_mod_fini);
diff --git a/arch/arm64/crypto/sha512-ce-core.S b/arch/arm64/crypto/sha512-ce-core.S
new file mode 100644
index 000000000000..7f3bca5c59a2
--- /dev/null
+++ b/arch/arm64/crypto/sha512-ce-core.S
@@ -0,0 +1,204 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * sha512-ce-core.S - core SHA-384/SHA-512 transform using v8 Crypto Extensions
+ *
+ * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ .irp b,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
+ .set .Lq\b, \b
+ .set .Lv\b\().2d, \b
+ .endr
+
+ .macro sha512h, rd, rn, rm
+ .inst 0xce608000 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
+ .endm
+
+ .macro sha512h2, rd, rn, rm
+ .inst 0xce608400 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
+ .endm
+
+ .macro sha512su0, rd, rn
+ .inst 0xcec08000 | .L\rd | (.L\rn << 5)
+ .endm
+
+ .macro sha512su1, rd, rn, rm
+ .inst 0xce608800 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
+ .endm
+
+ /*
+ * The SHA-512 round constants
+ */
+ .section ".rodata", "a"
+ .align 4
+.Lsha512_rcon:
+ .quad 0x428a2f98d728ae22, 0x7137449123ef65cd
+ .quad 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc
+ .quad 0x3956c25bf348b538, 0x59f111f1b605d019
+ .quad 0x923f82a4af194f9b, 0xab1c5ed5da6d8118
+ .quad 0xd807aa98a3030242, 0x12835b0145706fbe
+ .quad 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2
+ .quad 0x72be5d74f27b896f, 0x80deb1fe3b1696b1
+ .quad 0x9bdc06a725c71235, 0xc19bf174cf692694
+ .quad 0xe49b69c19ef14ad2, 0xefbe4786384f25e3
+ .quad 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65
+ .quad 0x2de92c6f592b0275, 0x4a7484aa6ea6e483
+ .quad 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5
+ .quad 0x983e5152ee66dfab, 0xa831c66d2db43210
+ .quad 0xb00327c898fb213f, 0xbf597fc7beef0ee4
+ .quad 0xc6e00bf33da88fc2, 0xd5a79147930aa725
+ .quad 0x06ca6351e003826f, 0x142929670a0e6e70
+ .quad 0x27b70a8546d22ffc, 0x2e1b21385c26c926
+ .quad 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df
+ .quad 0x650a73548baf63de, 0x766a0abb3c77b2a8
+ .quad 0x81c2c92e47edaee6, 0x92722c851482353b
+ .quad 0xa2bfe8a14cf10364, 0xa81a664bbc423001
+ .quad 0xc24b8b70d0f89791, 0xc76c51a30654be30
+ .quad 0xd192e819d6ef5218, 0xd69906245565a910
+ .quad 0xf40e35855771202a, 0x106aa07032bbd1b8
+ .quad 0x19a4c116b8d2d0c8, 0x1e376c085141ab53
+ .quad 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8
+ .quad 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb
+ .quad 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3
+ .quad 0x748f82ee5defb2fc, 0x78a5636f43172f60
+ .quad 0x84c87814a1f0ab72, 0x8cc702081a6439ec
+ .quad 0x90befffa23631e28, 0xa4506cebde82bde9
+ .quad 0xbef9a3f7b2c67915, 0xc67178f2e372532b
+ .quad 0xca273eceea26619c, 0xd186b8c721c0c207
+ .quad 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178
+ .quad 0x06f067aa72176fba, 0x0a637dc5a2c898a6
+ .quad 0x113f9804bef90dae, 0x1b710b35131c471b
+ .quad 0x28db77f523047d84, 0x32caab7b40c72493
+ .quad 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c
+ .quad 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a
+ .quad 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
+
+ .macro dround, i0, i1, i2, i3, i4, rc0, rc1, in0, in1, in2, in3, in4
+ .ifnb \rc1
+ ld1 {v\rc1\().2d}, [x4], #16
+ .endif
+ add v5.2d, v\rc0\().2d, v\in0\().2d
+ ext v6.16b, v\i2\().16b, v\i3\().16b, #8
+ ext v5.16b, v5.16b, v5.16b, #8
+ ext v7.16b, v\i1\().16b, v\i2\().16b, #8
+ add v\i3\().2d, v\i3\().2d, v5.2d
+ .ifnb \in1
+ ext v5.16b, v\in3\().16b, v\in4\().16b, #8
+ sha512su0 v\in0\().2d, v\in1\().2d
+ .endif
+ sha512h q\i3, q6, v7.2d
+ .ifnb \in1
+ sha512su1 v\in0\().2d, v\in2\().2d, v5.2d
+ .endif
+ add v\i4\().2d, v\i1\().2d, v\i3\().2d
+ sha512h2 q\i3, q\i1, v\i0\().2d
+ .endm
+
+ /*
+ * void sha512_ce_transform(struct sha512_state *sst, u8 const *src,
+ * int blocks)
+ */
+ .text
+ENTRY(sha512_ce_transform)
+ /* load state */
+ ld1 {v8.2d-v11.2d}, [x0]
+
+ /* load first 4 round constants */
+ adr_l x3, .Lsha512_rcon
+ ld1 {v20.2d-v23.2d}, [x3], #64
+
+ /* load input */
+0: ld1 {v12.2d-v15.2d}, [x1], #64
+ ld1 {v16.2d-v19.2d}, [x1], #64
+ sub w2, w2, #1
+
+CPU_LE( rev64 v12.16b, v12.16b )
+CPU_LE( rev64 v13.16b, v13.16b )
+CPU_LE( rev64 v14.16b, v14.16b )
+CPU_LE( rev64 v15.16b, v15.16b )
+CPU_LE( rev64 v16.16b, v16.16b )
+CPU_LE( rev64 v17.16b, v17.16b )
+CPU_LE( rev64 v18.16b, v18.16b )
+CPU_LE( rev64 v19.16b, v19.16b )
+
+ mov x4, x3 // rc pointer
+
+ mov v0.16b, v8.16b
+ mov v1.16b, v9.16b
+ mov v2.16b, v10.16b
+ mov v3.16b, v11.16b
+
+ // v0 ab cd -- ef gh ab
+ // v1 cd -- ef gh ab cd
+ // v2 ef gh ab cd -- ef
+ // v3 gh ab cd -- ef gh
+ // v4 -- ef gh ab cd --
+
+ dround 0, 1, 2, 3, 4, 20, 24, 12, 13, 19, 16, 17
+ dround 3, 0, 4, 2, 1, 21, 25, 13, 14, 12, 17, 18
+ dround 2, 3, 1, 4, 0, 22, 26, 14, 15, 13, 18, 19
+ dround 4, 2, 0, 1, 3, 23, 27, 15, 16, 14, 19, 12
+ dround 1, 4, 3, 0, 2, 24, 28, 16, 17, 15, 12, 13
+
+ dround 0, 1, 2, 3, 4, 25, 29, 17, 18, 16, 13, 14
+ dround 3, 0, 4, 2, 1, 26, 30, 18, 19, 17, 14, 15
+ dround 2, 3, 1, 4, 0, 27, 31, 19, 12, 18, 15, 16
+ dround 4, 2, 0, 1, 3, 28, 24, 12, 13, 19, 16, 17
+ dround 1, 4, 3, 0, 2, 29, 25, 13, 14, 12, 17, 18
+
+ dround 0, 1, 2, 3, 4, 30, 26, 14, 15, 13, 18, 19
+ dround 3, 0, 4, 2, 1, 31, 27, 15, 16, 14, 19, 12
+ dround 2, 3, 1, 4, 0, 24, 28, 16, 17, 15, 12, 13
+ dround 4, 2, 0, 1, 3, 25, 29, 17, 18, 16, 13, 14
+ dround 1, 4, 3, 0, 2, 26, 30, 18, 19, 17, 14, 15
+
+ dround 0, 1, 2, 3, 4, 27, 31, 19, 12, 18, 15, 16
+ dround 3, 0, 4, 2, 1, 28, 24, 12, 13, 19, 16, 17
+ dround 2, 3, 1, 4, 0, 29, 25, 13, 14, 12, 17, 18
+ dround 4, 2, 0, 1, 3, 30, 26, 14, 15, 13, 18, 19
+ dround 1, 4, 3, 0, 2, 31, 27, 15, 16, 14, 19, 12
+
+ dround 0, 1, 2, 3, 4, 24, 28, 16, 17, 15, 12, 13
+ dround 3, 0, 4, 2, 1, 25, 29, 17, 18, 16, 13, 14
+ dround 2, 3, 1, 4, 0, 26, 30, 18, 19, 17, 14, 15
+ dround 4, 2, 0, 1, 3, 27, 31, 19, 12, 18, 15, 16
+ dround 1, 4, 3, 0, 2, 28, 24, 12, 13, 19, 16, 17
+
+ dround 0, 1, 2, 3, 4, 29, 25, 13, 14, 12, 17, 18
+ dround 3, 0, 4, 2, 1, 30, 26, 14, 15, 13, 18, 19
+ dround 2, 3, 1, 4, 0, 31, 27, 15, 16, 14, 19, 12
+ dround 4, 2, 0, 1, 3, 24, 28, 16, 17, 15, 12, 13
+ dround 1, 4, 3, 0, 2, 25, 29, 17, 18, 16, 13, 14
+
+ dround 0, 1, 2, 3, 4, 26, 30, 18, 19, 17, 14, 15
+ dround 3, 0, 4, 2, 1, 27, 31, 19, 12, 18, 15, 16
+ dround 2, 3, 1, 4, 0, 28, 24, 12
+ dround 4, 2, 0, 1, 3, 29, 25, 13
+ dround 1, 4, 3, 0, 2, 30, 26, 14
+
+ dround 0, 1, 2, 3, 4, 31, 27, 15
+ dround 3, 0, 4, 2, 1, 24, , 16
+ dround 2, 3, 1, 4, 0, 25, , 17
+ dround 4, 2, 0, 1, 3, 26, , 18
+ dround 1, 4, 3, 0, 2, 27, , 19
+
+ /* update state */
+ add v8.2d, v8.2d, v0.2d
+ add v9.2d, v9.2d, v1.2d
+ add v10.2d, v10.2d, v2.2d
+ add v11.2d, v11.2d, v3.2d
+
+ /* handled all input blocks? */
+ cbnz w2, 0b
+
+ /* store new state */
+3: st1 {v8.2d-v11.2d}, [x0]
+ ret
+ENDPROC(sha512_ce_transform)
diff --git a/arch/arm64/crypto/sha512-ce-glue.c b/arch/arm64/crypto/sha512-ce-glue.c
new file mode 100644
index 000000000000..a77c8632a589
--- /dev/null
+++ b/arch/arm64/crypto/sha512-ce-glue.c
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * sha512-ce-glue.c - SHA-384/SHA-512 using ARMv8 Crypto Extensions
+ *
+ * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/neon.h>
+#include <asm/simd.h>
+#include <asm/unaligned.h>
+#include <crypto/internal/hash.h>
+#include <crypto/sha.h>
+#include <crypto/sha512_base.h>
+#include <linux/cpufeature.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+
+MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash using ARMv8 Crypto Extensions");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+
+asmlinkage void sha512_ce_transform(struct sha512_state *sst, u8 const *src,
+ int blocks);
+
+asmlinkage void sha512_block_data_order(u64 *digest, u8 const *src, int blocks);
+
+static int sha512_ce_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ if (!may_use_simd())
+ return sha512_base_do_update(desc, data, len,
+ (sha512_block_fn *)sha512_block_data_order);
+
+ kernel_neon_begin();
+ sha512_base_do_update(desc, data, len,
+ (sha512_block_fn *)sha512_ce_transform);
+ kernel_neon_end();
+
+ return 0;
+}
+
+static int sha512_ce_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ if (!may_use_simd()) {
+ if (len)
+ sha512_base_do_update(desc, data, len,
+ (sha512_block_fn *)sha512_block_data_order);
+ sha512_base_do_finalize(desc,
+ (sha512_block_fn *)sha512_block_data_order);
+ return sha512_base_finish(desc, out);
+ }
+
+ kernel_neon_begin();
+ sha512_base_do_update(desc, data, len,
+ (sha512_block_fn *)sha512_ce_transform);
+ sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_ce_transform);
+ kernel_neon_end();
+ return sha512_base_finish(desc, out);
+}
+
+static int sha512_ce_final(struct shash_desc *desc, u8 *out)
+{
+ if (!may_use_simd()) {
+ sha512_base_do_finalize(desc,
+ (sha512_block_fn *)sha512_block_data_order);
+ return sha512_base_finish(desc, out);
+ }
+
+ kernel_neon_begin();
+ sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_ce_transform);
+ kernel_neon_end();
+ return sha512_base_finish(desc, out);
+}
+
+static struct shash_alg algs[] = { {
+ .init = sha384_base_init,
+ .update = sha512_ce_update,
+ .final = sha512_ce_final,
+ .finup = sha512_ce_finup,
+ .descsize = sizeof(struct sha512_state),
+ .digestsize = SHA384_DIGEST_SIZE,
+ .base.cra_name = "sha384",
+ .base.cra_driver_name = "sha384-ce",
+ .base.cra_priority = 200,
+ .base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .base.cra_blocksize = SHA512_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+}, {
+ .init = sha512_base_init,
+ .update = sha512_ce_update,
+ .final = sha512_ce_final,
+ .finup = sha512_ce_finup,
+ .descsize = sizeof(struct sha512_state),
+ .digestsize = SHA512_DIGEST_SIZE,
+ .base.cra_name = "sha512",
+ .base.cra_driver_name = "sha512-ce",
+ .base.cra_priority = 200,
+ .base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .base.cra_blocksize = SHA512_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+} };
+
+static int __init sha512_ce_mod_init(void)
+{
+ return crypto_register_shashes(algs, ARRAY_SIZE(algs));
+}
+
+static void __exit sha512_ce_mod_fini(void)
+{
+ crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+}
+
+module_cpu_feature_match(SHA512, sha512_ce_mod_init);
+module_exit(sha512_ce_mod_fini);
diff --git a/arch/arm64/crypto/sha512-glue.c b/arch/arm64/crypto/sha512-glue.c
index aff35c9992a4..27db4851e380 100644
--- a/arch/arm64/crypto/sha512-glue.c
+++ b/arch/arm64/crypto/sha512-glue.c
@@ -27,6 +27,7 @@ MODULE_ALIAS_CRYPTO("sha512");
asmlinkage void sha512_block_data_order(u32 *digest, const void *data,
unsigned int num_blks);
+EXPORT_SYMBOL(sha512_block_data_order);
static int sha512_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
diff --git a/arch/arm64/crypto/sm3-ce-core.S b/arch/arm64/crypto/sm3-ce-core.S
new file mode 100644
index 000000000000..27169fe07a68
--- /dev/null
+++ b/arch/arm64/crypto/sm3-ce-core.S
@@ -0,0 +1,141 @@
+/*
+ * sm3-ce-core.S - SM3 secure hash using ARMv8.2 Crypto Extensions
+ *
+ * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ .irp b, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
+ .set .Lv\b\().4s, \b
+ .endr
+
+ .macro sm3partw1, rd, rn, rm
+ .inst 0xce60c000 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
+ .endm
+
+ .macro sm3partw2, rd, rn, rm
+ .inst 0xce60c400 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
+ .endm
+
+ .macro sm3ss1, rd, rn, rm, ra
+ .inst 0xce400000 | .L\rd | (.L\rn << 5) | (.L\ra << 10) | (.L\rm << 16)
+ .endm
+
+ .macro sm3tt1a, rd, rn, rm, imm2
+ .inst 0xce408000 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16)
+ .endm
+
+ .macro sm3tt1b, rd, rn, rm, imm2
+ .inst 0xce408400 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16)
+ .endm
+
+ .macro sm3tt2a, rd, rn, rm, imm2
+ .inst 0xce408800 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16)
+ .endm
+
+ .macro sm3tt2b, rd, rn, rm, imm2
+ .inst 0xce408c00 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16)
+ .endm
+
+ .macro round, ab, s0, t0, t1, i
+ sm3ss1 v5.4s, v8.4s, \t0\().4s, v9.4s
+ shl \t1\().4s, \t0\().4s, #1
+ sri \t1\().4s, \t0\().4s, #31
+ sm3tt1\ab v8.4s, v5.4s, v10.4s, \i
+ sm3tt2\ab v9.4s, v5.4s, \s0\().4s, \i
+ .endm
+
+ .macro qround, ab, s0, s1, s2, s3, s4
+ .ifnb \s4
+ ext \s4\().16b, \s1\().16b, \s2\().16b, #12
+ ext v6.16b, \s0\().16b, \s1\().16b, #12
+ ext v7.16b, \s2\().16b, \s3\().16b, #8
+ sm3partw1 \s4\().4s, \s0\().4s, \s3\().4s
+ .endif
+
+ eor v10.16b, \s0\().16b, \s1\().16b
+
+ round \ab, \s0, v11, v12, 0
+ round \ab, \s0, v12, v11, 1
+ round \ab, \s0, v11, v12, 2
+ round \ab, \s0, v12, v11, 3
+
+ .ifnb \s4
+ sm3partw2 \s4\().4s, v7.4s, v6.4s
+ .endif
+ .endm
+
+ /*
+ * void sm3_ce_transform(struct sm3_state *sst, u8 const *src,
+ * int blocks)
+ */
+ .text
+ENTRY(sm3_ce_transform)
+ /* load state */
+ ld1 {v8.4s-v9.4s}, [x0]
+ rev64 v8.4s, v8.4s
+ rev64 v9.4s, v9.4s
+ ext v8.16b, v8.16b, v8.16b, #8
+ ext v9.16b, v9.16b, v9.16b, #8
+
+ adr_l x8, .Lt
+ ldp s13, s14, [x8]
+
+ /* load input */
+0: ld1 {v0.16b-v3.16b}, [x1], #64
+ sub w2, w2, #1
+
+ mov v15.16b, v8.16b
+ mov v16.16b, v9.16b
+
+CPU_LE( rev32 v0.16b, v0.16b )
+CPU_LE( rev32 v1.16b, v1.16b )
+CPU_LE( rev32 v2.16b, v2.16b )
+CPU_LE( rev32 v3.16b, v3.16b )
+
+ ext v11.16b, v13.16b, v13.16b, #4
+
+ qround a, v0, v1, v2, v3, v4
+ qround a, v1, v2, v3, v4, v0
+ qround a, v2, v3, v4, v0, v1
+ qround a, v3, v4, v0, v1, v2
+
+ ext v11.16b, v14.16b, v14.16b, #4
+
+ qround b, v4, v0, v1, v2, v3
+ qround b, v0, v1, v2, v3, v4
+ qround b, v1, v2, v3, v4, v0
+ qround b, v2, v3, v4, v0, v1
+ qround b, v3, v4, v0, v1, v2
+ qround b, v4, v0, v1, v2, v3
+ qround b, v0, v1, v2, v3, v4
+ qround b, v1, v2, v3, v4, v0
+ qround b, v2, v3, v4, v0, v1
+ qround b, v3, v4
+ qround b, v4, v0
+ qround b, v0, v1
+
+ eor v8.16b, v8.16b, v15.16b
+ eor v9.16b, v9.16b, v16.16b
+
+ /* handled all input blocks? */
+ cbnz w2, 0b
+
+ /* save state */
+ rev64 v8.4s, v8.4s
+ rev64 v9.4s, v9.4s
+ ext v8.16b, v8.16b, v8.16b, #8
+ ext v9.16b, v9.16b, v9.16b, #8
+ st1 {v8.4s-v9.4s}, [x0]
+ ret
+ENDPROC(sm3_ce_transform)
+
+ .section ".rodata", "a"
+ .align 3
+.Lt: .word 0x79cc4519, 0x9d8a7a87
diff --git a/arch/arm64/crypto/sm3-ce-glue.c b/arch/arm64/crypto/sm3-ce-glue.c
new file mode 100644
index 000000000000..3b4948f7e26f
--- /dev/null
+++ b/arch/arm64/crypto/sm3-ce-glue.c
@@ -0,0 +1,92 @@
+/*
+ * sm3-ce-glue.c - SM3 secure hash using ARMv8.2 Crypto Extensions
+ *
+ * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/neon.h>
+#include <asm/simd.h>
+#include <asm/unaligned.h>
+#include <crypto/internal/hash.h>
+#include <crypto/sm3.h>
+#include <crypto/sm3_base.h>
+#include <linux/cpufeature.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+
+MODULE_DESCRIPTION("SM3 secure hash using ARMv8 Crypto Extensions");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+
+asmlinkage void sm3_ce_transform(struct sm3_state *sst, u8 const *src,
+ int blocks);
+
+static int sm3_ce_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ if (!may_use_simd())
+ return crypto_sm3_update(desc, data, len);
+
+ kernel_neon_begin();
+ sm3_base_do_update(desc, data, len, sm3_ce_transform);
+ kernel_neon_end();
+
+ return 0;
+}
+
+static int sm3_ce_final(struct shash_desc *desc, u8 *out)
+{
+ if (!may_use_simd())
+ return crypto_sm3_finup(desc, NULL, 0, out);
+
+ kernel_neon_begin();
+ sm3_base_do_finalize(desc, sm3_ce_transform);
+ kernel_neon_end();
+
+ return sm3_base_finish(desc, out);
+}
+
+static int sm3_ce_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ if (!may_use_simd())
+ return crypto_sm3_finup(desc, data, len, out);
+
+ kernel_neon_begin();
+ sm3_base_do_update(desc, data, len, sm3_ce_transform);
+ kernel_neon_end();
+
+ return sm3_ce_final(desc, out);
+}
+
+static struct shash_alg sm3_alg = {
+ .digestsize = SM3_DIGEST_SIZE,
+ .init = sm3_base_init,
+ .update = sm3_ce_update,
+ .final = sm3_ce_final,
+ .finup = sm3_ce_finup,
+ .descsize = sizeof(struct sm3_state),
+ .base.cra_name = "sm3",
+ .base.cra_driver_name = "sm3-ce",
+ .base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .base.cra_blocksize = SM3_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+ .base.cra_priority = 200,
+};
+
+static int __init sm3_ce_mod_init(void)
+{
+ return crypto_register_shash(&sm3_alg);
+}
+
+static void __exit sm3_ce_mod_fini(void)
+{
+ crypto_unregister_shash(&sm3_alg);
+}
+
+module_cpu_feature_match(SM3, sm3_ce_mod_init);
+module_exit(sm3_ce_mod_fini);