Merge tag 'v6.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Feed untrusted RNGs into /dev/random
   - Allow HWRNG sleeping to be more interruptible
   - Create lib/utils module
   - Setting private keys no longer required for akcipher
   - Remove tcrypt mode=1000
   - Reorganised Kconfig entries

  Algorithms:
   - Load x86/sha512 based on CPU features
   - Add AES-NI/AVX/x86_64/GFNI assembler implementation of aria cipher

  Drivers:
   - Add HACE crypto driver aspeed"

* tag 'v6.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (124 commits)
  crypto: aspeed - Remove redundant dev_err call
  crypto: scatterwalk - Remove unused inline function scatterwalk_aligned()
  crypto: aead - Remove unused inline functions from aead
  crypto: bcm - Simplify obtain the name for cipher
  crypto: marvell/octeontx - use sysfs_emit() to instead of scnprintf()
  hwrng: core - start hwrng kthread also for untrusted sources
  crypto: zip - remove the unneeded result variable
  crypto: qat - add limit to linked list parsing
  crypto: octeontx2 - Remove the unneeded result variable
  crypto: ccp - Remove the unneeded result variable
  crypto: aspeed - Fix check for platform_get_irq() errors
  crypto: virtio - fix memory-leak
  crypto: cavium - prevent integer overflow loading firmware
  crypto: marvell/octeontx - prevent integer overflows
  crypto: aspeed - fix build error when only CRYPTO_DEV_ASPEED is enabled
  crypto: hisilicon/qm - fix the qos value initialization
  crypto: sun4i-ss - use DEFINE_SHOW_ATTRIBUTE to simplify sun4i_ss_debugfs
  crypto: tcrypt - add async speed test for aria cipher
  crypto: aria-avx - add AES-NI/AVX/x86_64/GFNI assembler implementation of aria cipher
  crypto: aria - prepare generic module for optimized implementations
  ...

9 files changed, 170 insertions, 93 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 22dc1d6936bc..68923a69b1d4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1850,8 +1850,4 @@ config ARCH_HIBERNATION_POSSIBLE
 
 endmenu
 
-if CRYPTO
-source "arch/arm/crypto/Kconfig"
-endif
-
 source "arch/arm/Kconfig.assembler"
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index c89092c3905b..04f98d1dbb97 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -262,6 +262,14 @@
 				quality = <100>;
 			};
 
+			hace: crypto@1e6e3000 {
+				compatible = "aspeed,ast2500-hace";
+				reg = <0x1e6e3000 0x100>;
+				interrupts = <4>;
+				clocks = <&syscon ASPEED_CLK_GATE_YCLK>;
+				resets = <&syscon ASPEED_RESET_HACE>;
+			};
+
 			gfx: display@1e6e6000 {
 				compatible = "aspeed,ast2500-gfx", "syscon";
 				reg = <0x1e6e6000 0x1000>;
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 1387a763a6a5..ebbcfe445d9c 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -323,6 +323,14 @@
 			#size-cells = <1>;
 			ranges;
 
+			hace: crypto@1e6d0000 {
+				compatible = "aspeed,ast2600-hace";
+				reg = <0x1e6d0000 0x200>;
+				interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&syscon ASPEED_CLK_GATE_YCLK>;
+				resets = <&syscon ASPEED_RESET_HACE>;
+			};
+
 			syscon: syscon@1e6e2000 {
 				compatible = "aspeed,ast2600-scu", "syscon", "simple-mfd";
 				reg = <0x1e6e2000 0x1000>;
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index deb24a4bd011..31e8e0c0ee1b 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -32,7 +32,6 @@ CONFIG_KERNEL_MODE_NEON=y
 CONFIG_PM_DEBUG=y
 CONFIG_PM_ADVANCED_DEBUG=y
 CONFIG_ENERGY_MODEL=y
-CONFIG_ARM_CRYPTO=y
 CONFIG_CRYPTO_SHA1_ARM_NEON=m
 CONFIG_CRYPTO_SHA256_ARM=m
 CONFIG_CRYPTO_SHA512_ARM=m
diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig
index 6f6b5d0918f7..cdb505c74654 100644
--- a/arch/arm/configs/milbeaut_m10v_defconfig
+++ b/arch/arm/configs/milbeaut_m10v_defconfig
@@ -44,7 +44,6 @@ CONFIG_ARM_CPUIDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_KERNEL_MODE_NEON=y
-CONFIG_ARM_CRYPTO=y
 CONFIG_CRYPTO_SHA1_ARM_NEON=m
 CONFIG_CRYPTO_SHA1_ARM_CE=m
 CONFIG_CRYPTO_SHA2_ARM_CE=m
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 54a6dc0aa5a4..b61b2e3d116b 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -132,7 +132,6 @@ CONFIG_ARM_EXYNOS_CPUIDLE=y
 CONFIG_ARM_TEGRA_CPUIDLE=y
 CONFIG_ARM_QCOM_SPM_CPUIDLE=y
 CONFIG_KERNEL_MODE_NEON=y
-CONFIG_ARM_CRYPTO=y
 CONFIG_CRYPTO_SHA1_ARM_NEON=m
 CONFIG_CRYPTO_SHA1_ARM_CE=m
 CONFIG_CRYPTO_SHA2_ARM_CE=m
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 965853c1c530..2a66850d3288 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -53,7 +53,6 @@ CONFIG_CPU_IDLE=y
 CONFIG_ARM_CPUIDLE=y
 CONFIG_KERNEL_MODE_NEON=y
 CONFIG_PM_DEBUG=y
-CONFIG_ARM_CRYPTO=y
 CONFIG_CRYPTO_SHA1_ARM_NEON=m
 CONFIG_CRYPTO_SHA256_ARM=m
 CONFIG_CRYPTO_SHA512_ARM=m
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index ca6d0049362b..2845fae4f3cc 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -34,7 +34,6 @@ CONFIG_CPUFREQ_DT=m
 CONFIG_ARM_PXA2xx_CPUFREQ=m
 CONFIG_CPU_IDLE=y
 CONFIG_ARM_CPUIDLE=y
-CONFIG_ARM_CRYPTO=y
 CONFIG_CRYPTO_SHA1_ARM=m
 CONFIG_CRYPTO_SHA256_ARM=m
 CONFIG_CRYPTO_SHA512_ARM=m
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index 149a5bd6b88c..3858c4d4cb98 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -1,92 +1,156 @@
 # SPDX-License-Identifier: GPL-2.0
 
-menuconfig ARM_CRYPTO
-	bool "ARM Accelerated Cryptographic Algorithms"
-	depends on ARM
+menu "Accelerated Cryptographic Algorithms for CPU (arm)"
+
+config CRYPTO_CURVE25519_NEON
+	tristate "Public key crypto: Curve25519 (NEON)"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_LIB_CURVE25519_GENERIC
+	select CRYPTO_ARCH_HAVE_LIB_CURVE25519
+	help
+	  Curve25519 algorithm
+
+	  Architecture: arm with
+	  - NEON (Advanced SIMD) extensions
+
+config CRYPTO_GHASH_ARM_CE
+	tristate "Hash functions: GHASH (PMULL/NEON/ARMv8 Crypto Extensions)"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_HASH
+	select CRYPTO_CRYPTD
+	select CRYPTO_GF128MUL
 	help
-	  Say Y here to choose from a selection of cryptographic algorithms
-	  implemented using ARM specific CPU features or instructions.
+	  GCM GHASH function (NIST SP800-38D)
 
-if ARM_CRYPTO
+	  Architecture: arm using
+	  - PMULL (Polynomial Multiply Long) instructions
+	  - NEON (Advanced SIMD) extensions
+	  - ARMv8 Crypto Extensions
+
+	  Use an implementation of GHASH (used by the GCM AEAD chaining mode)
+	  that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64)
+	  that is part of the ARMv8 Crypto Extensions, or a slower variant that
+	  uses the vmull.p8 instruction that is part of the basic NEON ISA.
+
+config CRYPTO_NHPOLY1305_NEON
+	tristate "Hash functions: NHPoly1305 (NEON)"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_NHPOLY1305
+	help
+	  NHPoly1305 hash function (Adiantum)
+
+	  Architecture: arm using:
+	  - NEON (Advanced SIMD) extensions
+
+config CRYPTO_POLY1305_ARM
+	tristate "Hash functions: Poly1305 (NEON)"
+	select CRYPTO_HASH
+	select CRYPTO_ARCH_HAVE_LIB_POLY1305
+	help
+	  Poly1305 authenticator algorithm (RFC7539)
+
+	  Architecture: arm optionally using
+	  - NEON (Advanced SIMD) extensions
+
+config CRYPTO_BLAKE2S_ARM
+	bool "Hash functions: BLAKE2s"
+	select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
+	help
+	  BLAKE2s cryptographic hash function (RFC 7693)
+
+	  Architecture: arm
+
+	  This is faster than the generic implementations of BLAKE2s and
+	  BLAKE2b, but slower than the NEON implementation of BLAKE2b.
+	  There is no NEON implementation of BLAKE2s, since NEON doesn't
+	  really help with it.
+
+config CRYPTO_BLAKE2B_NEON
+	tristate "Hash functions: BLAKE2b (NEON)"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_BLAKE2B
+	help
+	  BLAKE2b cryptographic hash function (RFC 7693)
+
+	  Architecture: arm using
+	  - NEON (Advanced SIMD) extensions
+
+	  BLAKE2b digest algorithm optimized with ARM NEON instructions.
+	  On ARM processors that have NEON support but not the ARMv8
+	  Crypto Extensions, typically this BLAKE2b implementation is
+	  much faster than the SHA-2 family and slightly faster than
+	  SHA-1.
 
 config CRYPTO_SHA1_ARM
-	tristate "SHA1 digest algorithm (ARM-asm)"
+	tristate "Hash functions: SHA-1"
 	select CRYPTO_SHA1
 	select CRYPTO_HASH
 	help
-	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-	  using optimized ARM assembler.
+	  SHA-1 secure hash algorithm (FIPS 180)
+
+	  Architecture: arm
 
 config CRYPTO_SHA1_ARM_NEON
-	tristate "SHA1 digest algorithm (ARM NEON)"
+	tristate "Hash functions: SHA-1 (NEON)"
 	depends on KERNEL_MODE_NEON
 	select CRYPTO_SHA1_ARM
 	select CRYPTO_SHA1
 	select CRYPTO_HASH
 	help
-	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-	  using optimized ARM NEON assembly, when NEON instructions are
-	  available.
+	  SHA-1 secure hash algorithm (FIPS 180)
+
+	  Architecture: arm using
+	  - NEON (Advanced SIMD) extensions
 
 config CRYPTO_SHA1_ARM_CE
-	tristate "SHA1 digest algorithm (ARM v8 Crypto Extensions)"
+	tristate "Hash functions: SHA-1 (ARMv8 Crypto Extensions)"
 	depends on KERNEL_MODE_NEON
 	select CRYPTO_SHA1_ARM
 	select CRYPTO_HASH
 	help
-	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-	  using special ARMv8 Crypto Extensions.
+	  SHA-1 secure hash algorithm (FIPS 180)
+
+	  Architecture: arm using ARMv8 Crypto Extensions
 
 config CRYPTO_SHA2_ARM_CE
-	tristate "SHA-224/256 digest algorithm (ARM v8 Crypto Extensions)"
+	tristate "Hash functions: SHA-224 and SHA-256 (ARMv8 Crypto Extensions)"
 	depends on KERNEL_MODE_NEON
 	select CRYPTO_SHA256_ARM
 	select CRYPTO_HASH
 	help
-	  SHA-256 secure hash standard (DFIPS 180-2) implemented
-	  using special ARMv8 Crypto Extensions.
+	  SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
+
+	  Architecture: arm using
+	  - ARMv8 Crypto Extensions
 
 config CRYPTO_SHA256_ARM
-	tristate "SHA-224/256 digest algorithm (ARM-asm and NEON)"
+	tristate "Hash functions: SHA-224 and SHA-256 (NEON)"
 	select CRYPTO_HASH
 	depends on !CPU_V7M
 	help
-	  SHA-256 secure hash standard (DFIPS 180-2) implemented
-	  using optimized ARM assembler and NEON, when available.
+	  SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
+
+	  Architecture: arm using
+	  - NEON (Advanced SIMD) extensions
 
 config CRYPTO_SHA512_ARM
-	tristate "SHA-384/512 digest algorithm (ARM-asm and NEON)"
+	tristate "Hash functions: SHA-384 and SHA-512 (NEON)"
 	select CRYPTO_HASH
 	depends on !CPU_V7M
 	help
-	  SHA-512 secure hash standard (DFIPS 180-2) implemented
-	  using optimized ARM assembler and NEON, when available.
-
-config CRYPTO_BLAKE2S_ARM
-	bool "BLAKE2s digest algorithm (ARM)"
-	select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
-	help
-	  BLAKE2s digest algorithm optimized with ARM scalar instructions.  This
-	  is faster than the generic implementations of BLAKE2s and BLAKE2b, but
-	  slower than the NEON implementation of BLAKE2b.  (There is no NEON
-	  implementation of BLAKE2s, since NEON doesn't really help with it.)
+	  SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
 
-config CRYPTO_BLAKE2B_NEON
-	tristate "BLAKE2b digest algorithm (ARM NEON)"
-	depends on KERNEL_MODE_NEON
-	select CRYPTO_BLAKE2B
-	help
-	  BLAKE2b digest algorithm optimized with ARM NEON instructions.
-	  On ARM processors that have NEON support but not the ARMv8
-	  Crypto Extensions, typically this BLAKE2b implementation is
-	  much faster than SHA-2 and slightly faster than SHA-1.
+	  Architecture: arm using
+	  - NEON (Advanced SIMD) extensions
 
 config CRYPTO_AES_ARM
-	tristate "Scalar AES cipher for ARM"
+	tristate "Ciphers: AES"
 	select CRYPTO_ALGAPI
 	select CRYPTO_AES
 	help
-	  Use optimized AES assembler routines for ARM platforms.
+	  Block ciphers: AES cipher algorithms (FIPS-197)
+
+	  Architecture: arm
 
 	  On ARM processors without the Crypto Extensions, this is the
 	  fastest AES implementation for single blocks.  For multiple
@@ -98,7 +162,7 @@ config CRYPTO_AES_ARM
 	  such attacks very difficult.
 
 config CRYPTO_AES_ARM_BS
-	tristate "Bit sliced AES using NEON instructions"
+	tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (bit-sliced NEON)"
 	depends on KERNEL_MODE_NEON
 	select CRYPTO_SKCIPHER
 	select CRYPTO_LIB_AES
@@ -106,8 +170,13 @@ config CRYPTO_AES_ARM_BS
 	select CRYPTO_CBC
 	select CRYPTO_SIMD
 	help
-	  Use a faster and more secure NEON based implementation of AES in CBC,
-	  CTR and XTS modes
+	  Length-preserving ciphers: AES cipher algorithms (FIPS-197)
+	  with block cipher modes:
+	   - ECB (Electronic Codebook) mode (NIST SP800-38A)
+	   - CBC (Cipher Block Chaining) mode (NIST SP800-38A)
+	   - CTR (Counter) mode (NIST SP800-38A)
+	   - XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
+	     and IEEE 1619)
 
 	  Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode
 	  and for XTS mode encryption, CBC and XTS mode decryption speedup is
@@ -116,58 +185,59 @@ config CRYPTO_AES_ARM_BS
 	  believed to be invulnerable to cache timing attacks.
 
 config CRYPTO_AES_ARM_CE
-	tristate "Accelerated AES using ARMv8 Crypto Extensions"
+	tristate "Ciphers: AES, modes: ECB/CBC/CTS/CTR/XTS (ARMv8 Crypto Extensions)"
 	depends on KERNEL_MODE_NEON
 	select CRYPTO_SKCIPHER
 	select CRYPTO_LIB_AES
 	select CRYPTO_SIMD
 	help
-	  Use an implementation of AES in CBC, CTR and XTS modes that uses
-	  ARMv8 Crypto Extensions
+	  Length-preserving ciphers: AES cipher algorithms (FIPS-197)
+	   with block cipher modes:
+	   - ECB (Electronic Codebook) mode (NIST SP800-38A)
+	   - CBC (Cipher Block Chaining) mode (NIST SP800-38A)
+	   - CTR (Counter) mode (NIST SP800-38A)
+	   - CTS (Cipher Text Stealing) mode (NIST SP800-38A)
+	   - XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
+	     and IEEE 1619)
+
+	  Architecture: arm using:
+	  - ARMv8 Crypto Extensions
 
-config CRYPTO_GHASH_ARM_CE
-	tristate "PMULL-accelerated GHASH using NEON/ARMv8 Crypto Extensions"
-	depends on KERNEL_MODE_NEON
-	select CRYPTO_HASH
-	select CRYPTO_CRYPTD
-	select CRYPTO_GF128MUL
+config CRYPTO_CHACHA20_NEON
+	tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (NEON)"
+	select CRYPTO_SKCIPHER
+	select CRYPTO_ARCH_HAVE_LIB_CHACHA
 	help
-	  Use an implementation of GHASH (used by the GCM AEAD chaining mode)
-	  that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64)
-	  that is part of the ARMv8 Crypto Extensions, or a slower variant that
-	  uses the vmull.p8 instruction that is part of the basic NEON ISA.
+	  Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
+	  stream cipher algorithms
 
-config CRYPTO_CRCT10DIF_ARM_CE
-	tristate "CRCT10DIF digest algorithm using PMULL instructions"
-	depends on KERNEL_MODE_NEON
-	depends on CRC_T10DIF
-	select CRYPTO_HASH
+	  Architecture: arm using:
+	  - NEON (Advanced SIMD) extensions
 
 config CRYPTO_CRC32_ARM_CE
-	tristate "CRC32(C) digest algorithm using CRC and/or PMULL instructions"
+	tristate "CRC32C and CRC32"
 	depends on KERNEL_MODE_NEON
 	depends on CRC32
 	select CRYPTO_HASH
+	help
+	  CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720)
+	  and CRC32 CRC algorithm (IEEE 802.3)
 
-config CRYPTO_CHACHA20_NEON
-	tristate "NEON and scalar accelerated ChaCha stream cipher algorithms"
-	select CRYPTO_SKCIPHER
-	select CRYPTO_ARCH_HAVE_LIB_CHACHA
+	  Architecture: arm using:
+	  - CRC and/or PMULL instructions
 
-config CRYPTO_POLY1305_ARM
-	tristate "Accelerated scalar and SIMD Poly1305 hash implementations"
-	select CRYPTO_HASH
-	select CRYPTO_ARCH_HAVE_LIB_POLY1305
+	  Drivers: crc32-arm-ce and crc32c-arm-ce
 
-config CRYPTO_NHPOLY1305_NEON
-	tristate "NEON accelerated NHPoly1305 hash function (for Adiantum)"
+config CRYPTO_CRCT10DIF_ARM_CE
+	tristate "CRCT10DIF"
 	depends on KERNEL_MODE_NEON
-	select CRYPTO_NHPOLY1305
+	depends on CRC_T10DIF
+	select CRYPTO_HASH
+	help
+	  CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)
 
-config CRYPTO_CURVE25519_NEON
-	tristate "NEON accelerated Curve25519 scalar multiplication library"
-	depends on KERNEL_MODE_NEON
-	select CRYPTO_LIB_CURVE25519_GENERIC
-	select CRYPTO_ARCH_HAVE_LIB_CURVE25519
+	  Architecture: arm using:
+	  - PMULL (Polynomial Multiply Long) instructions
+
+endmenu
 
-endif