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-rw-r--r--arch/arm/crypto/Kconfig2
-rw-r--r--arch/arm/crypto/Makefile4
-rw-r--r--arch/arm/crypto/blake2s-shash.c75
3 files changed, 2 insertions, 79 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index e4dba5461cb3..149a5bd6b88c 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -63,7 +63,7 @@ config CRYPTO_SHA512_ARM
using optimized ARM assembler and NEON, when available.
config CRYPTO_BLAKE2S_ARM
- tristate "BLAKE2s digest algorithm (ARM)"
+ bool "BLAKE2s digest algorithm (ARM)"
select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
help
BLAKE2s digest algorithm optimized with ARM scalar instructions. This
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index 0274f81cc8ea..971e74546fb1 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -9,8 +9,7 @@ obj-$(CONFIG_CRYPTO_SHA1_ARM) += sha1-arm.o
obj-$(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_BLAKE2S_ARM) += libblake2s-arm.o
obj-$(CONFIG_CRYPTO_BLAKE2B_NEON) += blake2b-neon.o
obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o
obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o
@@ -32,7 +31,6 @@ sha256-arm-neon-$(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-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
diff --git a/arch/arm/crypto/blake2s-shash.c b/arch/arm/crypto/blake2s-shash.c
deleted file mode 100644
index 763c73beea2d..000000000000
--- a/arch/arm/crypto/blake2s-shash.c
+++ /dev/null
@@ -1,75 +0,0 @@
-// 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, false);
-}
-
-static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out)
-{
- return crypto_blake2s_final(desc, out, false);
-}
-
-#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");