diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/crypto/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/crypto/blake2s-core.S | 8 | ||||
| -rw-r--r-- | arch/arm/crypto/blake2s-glue.c | 73 | ||||
| -rw-r--r-- | arch/arm/crypto/blake2s-shash.c | 75 | ||||
| -rw-r--r-- | arch/x86/crypto/Makefile | 4 | ||||
| -rw-r--r-- | arch/x86/crypto/blake2s-glue.c | 68 | ||||
| -rw-r--r-- | arch/x86/crypto/blake2s-shash.c | 77 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mshyperv.c | 2 |
8 files changed, 170 insertions, 141 deletions
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile index eafa898ba6a7..0274f81cc8ea 100644 --- a/arch/arm/crypto/Makefile +++ b/arch/arm/crypto/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_CRYPTO_SHA1_ARM_NEON) += sha1-arm-neon.o obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o obj-$(CONFIG_CRYPTO_SHA512_ARM) += sha512-arm.o obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += blake2s-arm.o +obj-$(if $(CONFIG_CRYPTO_BLAKE2S_ARM),y) += libblake2s-arm.o obj-$(CONFIG_CRYPTO_BLAKE2B_NEON) += blake2b-neon.o obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o @@ -31,7 +32,8 @@ sha256-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha256_neon_glue.o sha256-arm-y := sha256-core.o sha256_glue.o $(sha256-arm-neon-y) sha512-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha512-neon-glue.o sha512-arm-y := sha512-core.o sha512-glue.o $(sha512-arm-neon-y) -blake2s-arm-y := blake2s-core.o blake2s-glue.o +blake2s-arm-y := blake2s-shash.o +libblake2s-arm-y:= blake2s-core.o blake2s-glue.o blake2b-neon-y := blake2b-neon-core.o blake2b-neon-glue.o sha1-arm-ce-y := sha1-ce-core.o sha1-ce-glue.o sha2-arm-ce-y := sha2-ce-core.o sha2-ce-glue.o diff --git a/arch/arm/crypto/blake2s-core.S b/arch/arm/crypto/blake2s-core.S index 86345751bbf3..df40e46601f1 100644 --- a/arch/arm/crypto/blake2s-core.S +++ b/arch/arm/crypto/blake2s-core.S @@ -167,8 +167,8 @@ .endm // -// void blake2s_compress_arch(struct blake2s_state *state, -// const u8 *block, size_t nblocks, u32 inc); +// void blake2s_compress(struct blake2s_state *state, +// const u8 *block, size_t nblocks, u32 inc); // // Only the first three fields of struct blake2s_state are used: // u32 h[8]; (inout) @@ -176,7 +176,7 @@ // u32 f[2]; (in) // .align 5 -ENTRY(blake2s_compress_arch) +ENTRY(blake2s_compress) push {r0-r2,r4-r11,lr} // keep this an even number .Lnext_block: @@ -303,4 +303,4 @@ ENTRY(blake2s_compress_arch) str r3, [r12], #4 bne 1b b .Lcopy_block_done -ENDPROC(blake2s_compress_arch) +ENDPROC(blake2s_compress) diff --git a/arch/arm/crypto/blake2s-glue.c b/arch/arm/crypto/blake2s-glue.c index f2cc1e5fc9ec..0238a70d9581 100644 --- a/arch/arm/crypto/blake2s-glue.c +++ b/arch/arm/crypto/blake2s-glue.c @@ -1,78 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later -/* - * BLAKE2s digest algorithm, ARM scalar implementation - * - * Copyright 2020 Google LLC - */ #include <crypto/internal/blake2s.h> -#include <crypto/internal/hash.h> - #include <linux/module.h> /* defined in blake2s-core.S */ -EXPORT_SYMBOL(blake2s_compress_arch); - -static int crypto_blake2s_update_arm(struct shash_desc *desc, - const u8 *in, unsigned int inlen) -{ - return crypto_blake2s_update(desc, in, inlen, blake2s_compress_arch); -} - -static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out) -{ - return crypto_blake2s_final(desc, out, blake2s_compress_arch); -} - -#define BLAKE2S_ALG(name, driver_name, digest_size) \ - { \ - .base.cra_name = name, \ - .base.cra_driver_name = driver_name, \ - .base.cra_priority = 200, \ - .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ - .base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \ - .base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \ - .base.cra_module = THIS_MODULE, \ - .digestsize = digest_size, \ - .setkey = crypto_blake2s_setkey, \ - .init = crypto_blake2s_init, \ - .update = crypto_blake2s_update_arm, \ - .final = crypto_blake2s_final_arm, \ - .descsize = sizeof(struct blake2s_state), \ - } - -static struct shash_alg blake2s_arm_algs[] = { - BLAKE2S_ALG("blake2s-128", "blake2s-128-arm", BLAKE2S_128_HASH_SIZE), - BLAKE2S_ALG("blake2s-160", "blake2s-160-arm", BLAKE2S_160_HASH_SIZE), - BLAKE2S_ALG("blake2s-224", "blake2s-224-arm", BLAKE2S_224_HASH_SIZE), - BLAKE2S_ALG("blake2s-256", "blake2s-256-arm", BLAKE2S_256_HASH_SIZE), -}; - -static int __init blake2s_arm_mod_init(void) -{ - return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? - crypto_register_shashes(blake2s_arm_algs, - ARRAY_SIZE(blake2s_arm_algs)) : 0; -} - -static void __exit blake2s_arm_mod_exit(void) -{ - if (IS_REACHABLE(CONFIG_CRYPTO_HASH)) - crypto_unregister_shashes(blake2s_arm_algs, - ARRAY_SIZE(blake2s_arm_algs)); -} - -module_init(blake2s_arm_mod_init); -module_exit(blake2s_arm_mod_exit); - -MODULE_DESCRIPTION("BLAKE2s digest algorithm, ARM scalar implementation"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>"); -MODULE_ALIAS_CRYPTO("blake2s-128"); -MODULE_ALIAS_CRYPTO("blake2s-128-arm"); -MODULE_ALIAS_CRYPTO("blake2s-160"); -MODULE_ALIAS_CRYPTO("blake2s-160-arm"); -MODULE_ALIAS_CRYPTO("blake2s-224"); -MODULE_ALIAS_CRYPTO("blake2s-224-arm"); -MODULE_ALIAS_CRYPTO("blake2s-256"); -MODULE_ALIAS_CRYPTO("blake2s-256-arm"); +EXPORT_SYMBOL(blake2s_compress); diff --git a/arch/arm/crypto/blake2s-shash.c b/arch/arm/crypto/blake2s-shash.c new file mode 100644 index 000000000000..17c1c3bfe2f5 --- /dev/null +++ b/arch/arm/crypto/blake2s-shash.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * BLAKE2s digest algorithm, ARM scalar implementation + * + * Copyright 2020 Google LLC + */ + +#include <crypto/internal/blake2s.h> +#include <crypto/internal/hash.h> + +#include <linux/module.h> + +static int crypto_blake2s_update_arm(struct shash_desc *desc, + const u8 *in, unsigned int inlen) +{ + return crypto_blake2s_update(desc, in, inlen, blake2s_compress); +} + +static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out) +{ + return crypto_blake2s_final(desc, out, blake2s_compress); +} + +#define BLAKE2S_ALG(name, driver_name, digest_size) \ + { \ + .base.cra_name = name, \ + .base.cra_driver_name = driver_name, \ + .base.cra_priority = 200, \ + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ + .base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \ + .base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \ + .base.cra_module = THIS_MODULE, \ + .digestsize = digest_size, \ + .setkey = crypto_blake2s_setkey, \ + .init = crypto_blake2s_init, \ + .update = crypto_blake2s_update_arm, \ + .final = crypto_blake2s_final_arm, \ + .descsize = sizeof(struct blake2s_state), \ + } + +static struct shash_alg blake2s_arm_algs[] = { + BLAKE2S_ALG("blake2s-128", "blake2s-128-arm", BLAKE2S_128_HASH_SIZE), + BLAKE2S_ALG("blake2s-160", "blake2s-160-arm", BLAKE2S_160_HASH_SIZE), + BLAKE2S_ALG("blake2s-224", "blake2s-224-arm", BLAKE2S_224_HASH_SIZE), + BLAKE2S_ALG("blake2s-256", "blake2s-256-arm", BLAKE2S_256_HASH_SIZE), +}; + +static int __init blake2s_arm_mod_init(void) +{ + return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? + crypto_register_shashes(blake2s_arm_algs, + ARRAY_SIZE(blake2s_arm_algs)) : 0; +} + +static void __exit blake2s_arm_mod_exit(void) +{ + if (IS_REACHABLE(CONFIG_CRYPTO_HASH)) + crypto_unregister_shashes(blake2s_arm_algs, + ARRAY_SIZE(blake2s_arm_algs)); +} + +module_init(blake2s_arm_mod_init); +module_exit(blake2s_arm_mod_exit); + +MODULE_DESCRIPTION("BLAKE2s digest algorithm, ARM scalar implementation"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>"); +MODULE_ALIAS_CRYPTO("blake2s-128"); +MODULE_ALIAS_CRYPTO("blake2s-128-arm"); +MODULE_ALIAS_CRYPTO("blake2s-160"); +MODULE_ALIAS_CRYPTO("blake2s-160-arm"); +MODULE_ALIAS_CRYPTO("blake2s-224"); +MODULE_ALIAS_CRYPTO("blake2s-224-arm"); +MODULE_ALIAS_CRYPTO("blake2s-256"); +MODULE_ALIAS_CRYPTO("blake2s-256-arm"); diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index f307c93fc90a..c3af959648e6 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -62,7 +62,9 @@ obj-$(CONFIG_CRYPTO_SHA512_SSSE3) += sha512-ssse3.o sha512-ssse3-y := sha512-ssse3-asm.o sha512-avx-asm.o sha512-avx2-asm.o sha512_ssse3_glue.o obj-$(CONFIG_CRYPTO_BLAKE2S_X86) += blake2s-x86_64.o -blake2s-x86_64-y := blake2s-core.o blake2s-glue.o +blake2s-x86_64-y := blake2s-shash.o +obj-$(if $(CONFIG_CRYPTO_BLAKE2S_X86),y) += libblake2s-x86_64.o +libblake2s-x86_64-y := blake2s-core.o blake2s-glue.o obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o diff --git a/arch/x86/crypto/blake2s-glue.c b/arch/x86/crypto/blake2s-glue.c index a40365ab301e..69853c13e8fb 100644 --- a/arch/x86/crypto/blake2s-glue.c +++ b/arch/x86/crypto/blake2s-glue.c @@ -5,7 +5,6 @@ #include <crypto/internal/blake2s.h> #include <crypto/internal/simd.h> -#include <crypto/internal/hash.h> #include <linux/types.h> #include <linux/jump_label.h> @@ -28,9 +27,8 @@ asmlinkage void blake2s_compress_avx512(struct blake2s_state *state, static __ro_after_init DEFINE_STATIC_KEY_FALSE(blake2s_use_ssse3); static __ro_after_init DEFINE_STATIC_KEY_FALSE(blake2s_use_avx512); -void blake2s_compress_arch(struct blake2s_state *state, - const u8 *block, size_t nblocks, - const u32 inc) +void blake2s_compress(struct blake2s_state *state, const u8 *block, + size_t nblocks, const u32 inc) { /* SIMD disables preemption, so relax after processing each page. */ BUILD_BUG_ON(SZ_4K / BLAKE2S_BLOCK_SIZE < 8); @@ -56,49 +54,12 @@ void blake2s_compress_arch(struct blake2s_state *state, block += blocks * BLAKE2S_BLOCK_SIZE; } while (nblocks); } -EXPORT_SYMBOL(blake2s_compress_arch); - -static int crypto_blake2s_update_x86(struct shash_desc *desc, - const u8 *in, unsigned int inlen) -{ - return crypto_blake2s_update(desc, in, inlen, blake2s_compress_arch); -} - -static int crypto_blake2s_final_x86(struct shash_desc *desc, u8 *out) -{ - return crypto_blake2s_final(desc, out, blake2s_compress_arch); -} - -#define BLAKE2S_ALG(name, driver_name, digest_size) \ - { \ - .base.cra_name = name, \ - .base.cra_driver_name = driver_name, \ - .base.cra_priority = 200, \ - .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ - .base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \ - .base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \ - .base.cra_module = THIS_MODULE, \ - .digestsize = digest_size, \ - .setkey = crypto_blake2s_setkey, \ - .init = crypto_blake2s_init, \ - .update = crypto_blake2s_update_x86, \ - .final = crypto_blake2s_final_x86, \ - .descsize = sizeof(struct blake2s_state), \ - } - -static struct shash_alg blake2s_algs[] = { - BLAKE2S_ALG("blake2s-128", "blake2s-128-x86", BLAKE2S_128_HASH_SIZE), - BLAKE2S_ALG("blake2s-160", "blake2s-160-x86", BLAKE2S_160_HASH_SIZE), - BLAKE2S_ALG("blake2s-224", "blake2s-224-x86", BLAKE2S_224_HASH_SIZE), - BLAKE2S_ALG("blake2s-256", "blake2s-256-x86", BLAKE2S_256_HASH_SIZE), -}; +EXPORT_SYMBOL(blake2s_compress); static int __init blake2s_mod_init(void) { - if (!boot_cpu_has(X86_FEATURE_SSSE3)) - return 0; - - static_branch_enable(&blake2s_use_ssse3); + if (boot_cpu_has(X86_FEATURE_SSSE3)) + static_branch_enable(&blake2s_use_ssse3); if (IS_ENABLED(CONFIG_AS_AVX512) && boot_cpu_has(X86_FEATURE_AVX) && @@ -109,26 +70,9 @@ static int __init blake2s_mod_init(void) XFEATURE_MASK_AVX512, NULL)) static_branch_enable(&blake2s_use_avx512); - return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? - crypto_register_shashes(blake2s_algs, - ARRAY_SIZE(blake2s_algs)) : 0; -} - -static void __exit blake2s_mod_exit(void) -{ - if (IS_REACHABLE(CONFIG_CRYPTO_HASH) && boot_cpu_has(X86_FEATURE_SSSE3)) - crypto_unregister_shashes(blake2s_algs, ARRAY_SIZE(blake2s_algs)); + return 0; } module_init(blake2s_mod_init); -module_exit(blake2s_mod_exit); -MODULE_ALIAS_CRYPTO("blake2s-128"); -MODULE_ALIAS_CRYPTO("blake2s-128-x86"); -MODULE_ALIAS_CRYPTO("blake2s-160"); -MODULE_ALIAS_CRYPTO("blake2s-160-x86"); -MODULE_ALIAS_CRYPTO("blake2s-224"); -MODULE_ALIAS_CRYPTO("blake2s-224-x86"); -MODULE_ALIAS_CRYPTO("blake2s-256"); -MODULE_ALIAS_CRYPTO("blake2s-256-x86"); MODULE_LICENSE("GPL v2"); diff --git a/arch/x86/crypto/blake2s-shash.c b/arch/x86/crypto/blake2s-shash.c new file mode 100644 index 000000000000..f9e2fecdb761 --- /dev/null +++ b/arch/x86/crypto/blake2s-shash.c @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + */ + +#include <crypto/internal/blake2s.h> +#include <crypto/internal/simd.h> +#include <crypto/internal/hash.h> + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/sizes.h> + +#include <asm/cpufeature.h> +#include <asm/processor.h> + +static int crypto_blake2s_update_x86(struct shash_desc *desc, + const u8 *in, unsigned int inlen) +{ + return crypto_blake2s_update(desc, in, inlen, blake2s_compress); +} + +static int crypto_blake2s_final_x86(struct shash_desc *desc, u8 *out) +{ + return crypto_blake2s_final(desc, out, blake2s_compress); +} + +#define BLAKE2S_ALG(name, driver_name, digest_size) \ + { \ + .base.cra_name = name, \ + .base.cra_driver_name = driver_name, \ + .base.cra_priority = 200, \ + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ + .base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \ + .base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \ + .base.cra_module = THIS_MODULE, \ + .digestsize = digest_size, \ + .setkey = crypto_blake2s_setkey, \ + .init = crypto_blake2s_init, \ + .update = crypto_blake2s_update_x86, \ + .final = crypto_blake2s_final_x86, \ + .descsize = sizeof(struct blake2s_state), \ + } + +static struct shash_alg blake2s_algs[] = { + BLAKE2S_ALG("blake2s-128", "blake2s-128-x86", BLAKE2S_128_HASH_SIZE), + BLAKE2S_ALG("blake2s-160", "blake2s-160-x86", BLAKE2S_160_HASH_SIZE), + BLAKE2S_ALG("blake2s-224", "blake2s-224-x86", BLAKE2S_224_HASH_SIZE), + BLAKE2S_ALG("blake2s-256", "blake2s-256-x86", BLAKE2S_256_HASH_SIZE), +}; + +static int __init blake2s_mod_init(void) +{ + if (IS_REACHABLE(CONFIG_CRYPTO_HASH) && boot_cpu_has(X86_FEATURE_SSSE3)) + return crypto_register_shashes(blake2s_algs, ARRAY_SIZE(blake2s_algs)); + return 0; +} + +static void __exit blake2s_mod_exit(void) +{ + if (IS_REACHABLE(CONFIG_CRYPTO_HASH) && boot_cpu_has(X86_FEATURE_SSSE3)) + crypto_unregister_shashes(blake2s_algs, ARRAY_SIZE(blake2s_algs)); +} + +module_init(blake2s_mod_init); +module_exit(blake2s_mod_exit); + +MODULE_ALIAS_CRYPTO("blake2s-128"); +MODULE_ALIAS_CRYPTO("blake2s-128-x86"); +MODULE_ALIAS_CRYPTO("blake2s-160"); +MODULE_ALIAS_CRYPTO("blake2s-160-x86"); +MODULE_ALIAS_CRYPTO("blake2s-224"); +MODULE_ALIAS_CRYPTO("blake2s-224-x86"); +MODULE_ALIAS_CRYPTO("blake2s-256"); +MODULE_ALIAS_CRYPTO("blake2s-256-x86"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index ff55df60228f..2a0f83678911 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -79,7 +79,7 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_hyperv_stimer0) inc_irq_stat(hyperv_stimer0_count); if (hv_stimer0_handler) hv_stimer0_handler(); - add_interrupt_randomness(HYPERV_STIMER0_VECTOR, 0); + add_interrupt_randomness(HYPERV_STIMER0_VECTOR); ack_APIC_irq(); set_irq_regs(old_regs); |