diff options
Diffstat (limited to 'arch/arm64/crypto/sha256-glue.c')
| -rw-r--r-- | arch/arm64/crypto/sha256-glue.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/arch/arm64/crypto/sha256-glue.c b/arch/arm64/crypto/sha256-glue.c index e273faca924f..ddf4a0d85c1c 100644 --- a/arch/arm64/crypto/sha256-glue.c +++ b/arch/arm64/crypto/sha256-glue.c @@ -27,14 +27,26 @@ asmlinkage void sha256_block_data_order(u32 *digest, const void *data, unsigned int num_blks); EXPORT_SYMBOL(sha256_block_data_order); +static void __sha256_block_data_order(struct sha256_state *sst, u8 const *src, + int blocks) +{ + sha256_block_data_order(sst->state, src, blocks); +} + asmlinkage void sha256_block_neon(u32 *digest, const void *data, unsigned int num_blks); +static void __sha256_block_neon(struct sha256_state *sst, u8 const *src, + int blocks) +{ + sha256_block_neon(sst->state, src, blocks); +} + static int crypto_sha256_arm64_update(struct shash_desc *desc, const u8 *data, unsigned int len) { return sha256_base_do_update(desc, data, len, - (sha256_block_fn *)sha256_block_data_order); + __sha256_block_data_order); } static int crypto_sha256_arm64_finup(struct shash_desc *desc, const u8 *data, @@ -42,9 +54,8 @@ static int crypto_sha256_arm64_finup(struct shash_desc *desc, const u8 *data, { if (len) sha256_base_do_update(desc, data, len, - (sha256_block_fn *)sha256_block_data_order); - sha256_base_do_finalize(desc, - (sha256_block_fn *)sha256_block_data_order); + __sha256_block_data_order); + sha256_base_do_finalize(desc, __sha256_block_data_order); return sha256_base_finish(desc, out); } @@ -87,7 +98,7 @@ static int sha256_update_neon(struct shash_desc *desc, const u8 *data, if (!crypto_simd_usable()) return sha256_base_do_update(desc, data, len, - (sha256_block_fn *)sha256_block_data_order); + __sha256_block_data_order); while (len > 0) { unsigned int chunk = len; @@ -97,14 +108,13 @@ static int sha256_update_neon(struct shash_desc *desc, const u8 *data, * input when running on a preemptible kernel, but process the * data block by block instead. */ - if (IS_ENABLED(CONFIG_PREEMPT) && + if (IS_ENABLED(CONFIG_PREEMPTION) && chunk + sctx->count % SHA256_BLOCK_SIZE > SHA256_BLOCK_SIZE) chunk = SHA256_BLOCK_SIZE - sctx->count % SHA256_BLOCK_SIZE; kernel_neon_begin(); - sha256_base_do_update(desc, data, chunk, - (sha256_block_fn *)sha256_block_neon); + sha256_base_do_update(desc, data, chunk, __sha256_block_neon); kernel_neon_end(); data += chunk; len -= chunk; @@ -118,15 +128,13 @@ static int sha256_finup_neon(struct shash_desc *desc, const u8 *data, if (!crypto_simd_usable()) { if (len) sha256_base_do_update(desc, data, len, - (sha256_block_fn *)sha256_block_data_order); - sha256_base_do_finalize(desc, - (sha256_block_fn *)sha256_block_data_order); + __sha256_block_data_order); + sha256_base_do_finalize(desc, __sha256_block_data_order); } else { if (len) sha256_update_neon(desc, data, len); kernel_neon_begin(); - sha256_base_do_finalize(desc, - (sha256_block_fn *)sha256_block_neon); + sha256_base_do_finalize(desc, __sha256_block_neon); kernel_neon_end(); } return sha256_base_finish(desc, out); |