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crypto: arm64/sha256 - clean up backwards function names

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In the Linux kernel, a function whose name has two leading underscores
is conventionally called by the same-named function without leading
underscores -- not the other way around.  __sha256_block_data_order()
and __sha256_block_neon() got this backwards.  Fix this, albeit without
changing the names in the perlasm since that is OpenSSL code.  No change
in behavior.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eric Biggers 2023-10-09 23:41:26 -07:00 committed by Herbert Xu
parent 5f720a3df3
commit 455951b5e1
1 changed files with 12 additions and 14 deletions
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22
arch/arm64/crypto/sha256-glue.c
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@ -27,7 +27,7 @@ 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,
static void sha256_arm64_transform(struct sha256_state *sst, u8 const *src,
int blocks)
{
sha256_block_data_order(sst->state, src, blocks);
@ -36,7 +36,7 @@ static void __sha256_block_data_order(struct sha256_state *sst, u8 const *src,
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,
static void sha256_neon_transform(struct sha256_state *sst, u8 const *src,
int blocks)
{
sha256_block_neon(sst->state, src, blocks);
@ -45,17 +45,15 @@ static void __sha256_block_neon(struct sha256_state *sst, u8 const *src,
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_data_order);
return sha256_base_do_update(desc, data, len, sha256_arm64_transform);
}
static int crypto_sha256_arm64_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
if (len)
sha256_base_do_update(desc, data, len,
__sha256_block_data_order);
sha256_base_do_finalize(desc, __sha256_block_data_order);
sha256_base_do_update(desc, data, len, sha256_arm64_transform);
sha256_base_do_finalize(desc, sha256_arm64_transform);
return sha256_base_finish(desc, out);
}
@ -98,7 +96,7 @@ 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_data_order);
sha256_arm64_transform);
while (len > 0) {
unsigned int chunk = len;
@ -114,7 +112,7 @@ static int sha256_update_neon(struct shash_desc *desc, const u8 *data,
sctx->count % SHA256_BLOCK_SIZE;
kernel_neon_begin();
sha256_base_do_update(desc, data, chunk, __sha256_block_neon);
sha256_base_do_update(desc, data, chunk, sha256_neon_transform);
kernel_neon_end();
data += chunk;
len -= chunk;
@ -128,13 +126,13 @@ 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_data_order);
sha256_base_do_finalize(desc, __sha256_block_data_order);
sha256_arm64_transform);
sha256_base_do_finalize(desc, sha256_arm64_transform);
} else {
if (len)
sha256_update_neon(desc, data, len);
kernel_neon_begin();
sha256_base_do_finalize(desc, __sha256_block_neon);
sha256_base_do_finalize(desc, sha256_neon_transform);
kernel_neon_end();
}
return sha256_base_finish(desc, out);