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authorEric Biggers <ebiggers@kernel.org>2026-03-20 21:09:25 -0700
committerEric Biggers <ebiggers@kernel.org>2026-03-23 17:50:59 -0700
commit77e4ca814c2824d7aa0c4170678bfbc6e3caa556 (patch)
tree89473841a3c0df94558dff9cdb89545478c50088
parent2a6b2dda5c324041e9e7db29a4eb8358c7ac8f9c (diff)
crypto: sm3 - Remove sm3_zero_message_hash and SM3_T[1-2]
Remove these, since they are unused. Acked-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20260321040935.410034-3-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
-rw-r--r--crypto/sm3_generic.c8
-rw-r--r--include/crypto/sm3.h5
2 files changed, 0 insertions, 13 deletions
diff --git a/crypto/sm3_generic.c b/crypto/sm3_generic.c
index 7529139fcc96..0c606f526347 100644
--- a/crypto/sm3_generic.c
+++ b/crypto/sm3_generic.c
@@ -14,14 +14,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-const u8 sm3_zero_message_hash[SM3_DIGEST_SIZE] = {
- 0x1A, 0xB2, 0x1D, 0x83, 0x55, 0xCF, 0xA1, 0x7F,
- 0x8e, 0x61, 0x19, 0x48, 0x31, 0xE8, 0x1A, 0x8F,
- 0x22, 0xBE, 0xC8, 0xC7, 0x28, 0xFE, 0xFB, 0x74,
- 0x7E, 0xD0, 0x35, 0xEB, 0x50, 0x82, 0xAA, 0x2B
-};
-EXPORT_SYMBOL_GPL(sm3_zero_message_hash);
-
static int crypto_sm3_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
diff --git a/include/crypto/sm3.h b/include/crypto/sm3.h
index c09f6bf4c0bf..918d318795ef 100644
--- a/include/crypto/sm3.h
+++ b/include/crypto/sm3.h
@@ -16,9 +16,6 @@
#define SM3_BLOCK_SIZE 64
#define SM3_STATE_SIZE 40
-#define SM3_T1 0x79CC4519
-#define SM3_T2 0x7A879D8A
-
#define SM3_IVA 0x7380166f
#define SM3_IVB 0x4914b2b9
#define SM3_IVC 0x172442d7
@@ -28,8 +25,6 @@
#define SM3_IVG 0xe38dee4d
#define SM3_IVH 0xb0fb0e4e
-extern const u8 sm3_zero_message_hash[SM3_DIGEST_SIZE];
-
struct sm3_state {
u32 state[SM3_DIGEST_SIZE / 4];
u64 count;