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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2025-04-18 10:58:45 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-04-23 11:33:46 +0800 |
| commit | cc28260ab4fbe110981bcffff5da50befcb5119e (patch) | |
| tree | 44f93099654eaca2662e7ec3ac86fe5233799bdd /arch | |
| parent | aa54e17020852858d6e1639f1c7ef516fd217e08 (diff) | |
crypto: arm/blake2b - Use API partial block handling
Use the Crypto API partial block handling.
Also remove the unnecessary SIMD fallback path.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/crypto/blake2b-neon-glue.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/arm/crypto/blake2b-neon-glue.c b/arch/arm/crypto/blake2b-neon-glue.c index 4b59d027ba4a..7ae4ba0afe06 100644 --- a/arch/arm/crypto/blake2b-neon-glue.c +++ b/arch/arm/crypto/blake2b-neon-glue.c @@ -7,7 +7,6 @@ #include <crypto/internal/blake2b.h> #include <crypto/internal/hash.h> -#include <crypto/internal/simd.h> #include <linux/module.h> #include <linux/sizes.h> @@ -21,11 +20,6 @@ asmlinkage void blake2b_compress_neon(struct blake2b_state *state, static void blake2b_compress_arch(struct blake2b_state *state, const u8 *block, size_t nblocks, u32 inc) { - if (!crypto_simd_usable()) { - blake2b_compress_generic(state, block, nblocks, inc); - return; - } - do { const size_t blocks = min_t(size_t, nblocks, SZ_4K / BLAKE2B_BLOCK_SIZE); @@ -42,12 +36,14 @@ static void blake2b_compress_arch(struct blake2b_state *state, static int crypto_blake2b_update_neon(struct shash_desc *desc, const u8 *in, unsigned int inlen) { - return crypto_blake2b_update(desc, in, inlen, blake2b_compress_arch); + return crypto_blake2b_update_bo(desc, in, inlen, blake2b_compress_arch); } -static int crypto_blake2b_final_neon(struct shash_desc *desc, u8 *out) +static int crypto_blake2b_finup_neon(struct shash_desc *desc, const u8 *in, + unsigned int inlen, u8 *out) { - return crypto_blake2b_final(desc, out, blake2b_compress_arch); + return crypto_blake2b_finup(desc, in, inlen, out, + blake2b_compress_arch); } #define BLAKE2B_ALG(name, driver_name, digest_size) \ @@ -55,7 +51,8 @@ static int crypto_blake2b_final_neon(struct shash_desc *desc, u8 *out) .base.cra_name = name, \ .base.cra_driver_name = driver_name, \ .base.cra_priority = 200, \ - .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY | \ + CRYPTO_AHASH_ALG_BLOCK_ONLY, \ .base.cra_blocksize = BLAKE2B_BLOCK_SIZE, \ .base.cra_ctxsize = sizeof(struct blake2b_tfm_ctx), \ .base.cra_module = THIS_MODULE, \ @@ -63,8 +60,9 @@ static int crypto_blake2b_final_neon(struct shash_desc *desc, u8 *out) .setkey = crypto_blake2b_setkey, \ .init = crypto_blake2b_init, \ .update = crypto_blake2b_update_neon, \ - .final = crypto_blake2b_final_neon, \ + .finup = crypto_blake2b_finup_neon, \ .descsize = sizeof(struct blake2b_state), \ + .statesize = BLAKE2B_STATE_SIZE, \ } static struct shash_alg blake2b_neon_algs[] = { |