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Diffstat (limited to 'arch/x86/crypto/blake2s-glue.c')
-rw-r--r--arch/x86/crypto/blake2s-glue.c68
1 files changed, 6 insertions, 62 deletions
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");