diff options
| -rw-r--r-- | lib/crypto/arm64/sha3-ce-core.S | 8 | ||||
| -rw-r--r-- | lib/crypto/arm64/sha3.h | 15 |
2 files changed, 7 insertions, 16 deletions
diff --git a/lib/crypto/arm64/sha3-ce-core.S b/lib/crypto/arm64/sha3-ce-core.S index ace90b506490..b8ab01987ae0 100644 --- a/lib/crypto/arm64/sha3-ce-core.S +++ b/lib/crypto/arm64/sha3-ce-core.S @@ -37,8 +37,8 @@ .endm /* - * size_t sha3_ce_transform(struct sha3_state *state, const u8 *data, - * size_t nblocks, size_t block_size) + * void sha3_ce_transform(struct sha3_state *state, const u8 *data, + * size_t nblocks, size_t block_size) * * block_size is assumed to be one of 72 (SHA3-512), 104 (SHA3-384), 136 * (SHA3-256 and SHAKE256), 144 (SHA3-224), or 168 (SHAKE128). @@ -185,18 +185,16 @@ SYM_FUNC_START(sha3_ce_transform) eor v0.16b, v0.16b, v31.16b cbnz w8, 3b - cond_yield 4f, x8, x9 cbnz x2, 0b /* save state */ -4: st1 { v0.1d- v3.1d}, [x0], #32 + st1 { v0.1d- v3.1d}, [x0], #32 st1 { v4.1d- v7.1d}, [x0], #32 st1 { v8.1d-v11.1d}, [x0], #32 st1 {v12.1d-v15.1d}, [x0], #32 st1 {v16.1d-v19.1d}, [x0], #32 st1 {v20.1d-v23.1d}, [x0], #32 st1 {v24.1d}, [x0] - mov x0, x2 ret SYM_FUNC_END(sha3_ce_transform) diff --git a/lib/crypto/arm64/sha3.h b/lib/crypto/arm64/sha3.h index b602f1b3b282..eaaba3224acc 100644 --- a/lib/crypto/arm64/sha3.h +++ b/lib/crypto/arm64/sha3.h @@ -12,22 +12,15 @@ static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_sha3); -asmlinkage size_t sha3_ce_transform(struct sha3_state *state, const u8 *data, - size_t nblocks, size_t block_size); +asmlinkage void sha3_ce_transform(struct sha3_state *state, const u8 *data, + size_t nblocks, size_t block_size); static void sha3_absorb_blocks(struct sha3_state *state, const u8 *data, size_t nblocks, size_t block_size) { if (static_branch_likely(&have_sha3) && likely(may_use_simd())) { - do { - size_t rem; - - scoped_ksimd() - rem = sha3_ce_transform(state, data, nblocks, - block_size); - data += (nblocks - rem) * block_size; - nblocks = rem; - } while (nblocks); + scoped_ksimd() + sha3_ce_transform(state, data, nblocks, block_size); } else { sha3_absorb_blocks_generic(state, data, nblocks, block_size); } |