diff options
Diffstat (limited to 'arch/x86/crypto/blake2s-glue.c')
-rw-r--r-- | arch/x86/crypto/blake2s-glue.c | 68 |
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"); |