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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /arch/arm64/crypto/sha2-ce-glue.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/crypto/sha2-ce-glue.c')
-rw-r--r--arch/arm64/crypto/sha2-ce-glue.c39
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 c57a6119fe..0a44d2e7ee 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),