diff options
Diffstat (limited to 'arch/arm64/crypto/sha2-ce-glue.c')
| -rw-r--r-- | arch/arm64/crypto/sha2-ce-glue.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c index c57a6119fefc..0a44d2e7ee1f 100644 --- a/arch/arm64/crypto/sha2-ce-glue.c +++ b/arch/arm64/crypto/sha2-ce-glue.c @@ -30,18 +30,19 @@ struct sha256_ce_state { extern const u32 sha256_ce_offsetof_count; extern const u32 sha256_ce_offsetof_finalize; -asmlinkage int sha2_ce_transform(struct sha256_ce_state *sst, u8 const *src, - int blocks); +asmlinkage int __sha256_ce_transform(struct sha256_ce_state *sst, u8 const *src, + int blocks); -static void __sha2_ce_transform(struct sha256_state *sst, u8 const *src, +static void sha256_ce_transform(struct sha256_state *sst, u8 const *src, int blocks) { while (blocks) { int rem; kernel_neon_begin(); - rem = sha2_ce_transform(container_of(sst, struct sha256_ce_state, - sst), src, blocks); + rem = __sha256_ce_transform(container_of(sst, + struct sha256_ce_state, + sst), src, blocks); kernel_neon_end(); src += (blocks - rem) * SHA256_BLOCK_SIZE; blocks = rem; @@ -55,8 +56,8 @@ const u32 sha256_ce_offsetof_finalize = offsetof(struct sha256_ce_state, asmlinkage void sha256_block_data_order(u32 *digest, u8 const *src, int blocks); -static void __sha256_block_data_order(struct sha256_state *sst, u8 const *src, - int blocks) +static void sha256_arm64_transform(struct sha256_state *sst, u8 const *src, + int blocks) { sha256_block_data_order(sst->state, src, blocks); } @@ -68,10 +69,10 @@ static int sha256_ce_update(struct shash_desc *desc, const u8 *data, if (!crypto_simd_usable()) return sha256_base_do_update(desc, data, len, - __sha256_block_data_order); + sha256_arm64_transform); sctx->finalize = 0; - sha256_base_do_update(desc, data, len, __sha2_ce_transform); + sha256_base_do_update(desc, data, len, sha256_ce_transform); return 0; } @@ -85,8 +86,8 @@ static int sha256_ce_finup(struct shash_desc *desc, const u8 *data, if (!crypto_simd_usable()) { if (len) sha256_base_do_update(desc, data, len, - __sha256_block_data_order); - sha256_base_do_finalize(desc, __sha256_block_data_order); + sha256_arm64_transform); + sha256_base_do_finalize(desc, sha256_arm64_transform); return sha256_base_finish(desc, out); } @@ -96,9 +97,9 @@ static int sha256_ce_finup(struct shash_desc *desc, const u8 *data, */ sctx->finalize = finalize; - sha256_base_do_update(desc, data, len, __sha2_ce_transform); + sha256_base_do_update(desc, data, len, sha256_ce_transform); if (!finalize) - sha256_base_do_finalize(desc, __sha2_ce_transform); + sha256_base_do_finalize(desc, sha256_ce_transform); return sha256_base_finish(desc, out); } @@ -107,15 +108,22 @@ static int sha256_ce_final(struct shash_desc *desc, u8 *out) struct sha256_ce_state *sctx = shash_desc_ctx(desc); if (!crypto_simd_usable()) { - sha256_base_do_finalize(desc, __sha256_block_data_order); + sha256_base_do_finalize(desc, sha256_arm64_transform); return sha256_base_finish(desc, out); } sctx->finalize = 0; - sha256_base_do_finalize(desc, __sha2_ce_transform); + sha256_base_do_finalize(desc, sha256_ce_transform); return sha256_base_finish(desc, out); } +static int sha256_ce_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + sha256_base_init(desc); + return sha256_ce_finup(desc, data, len, out); +} + static int sha256_ce_export(struct shash_desc *desc, void *out) { struct sha256_ce_state *sctx = shash_desc_ctx(desc); @@ -155,6 +163,7 @@ static struct shash_alg algs[] = { { .update = sha256_ce_update, .final = sha256_ce_final, .finup = sha256_ce_finup, + .digest = sha256_ce_digest, .export = sha256_ce_export, .import = sha256_ce_import, .descsize = sizeof(struct sha256_ce_state), |