Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
-13
-8
crypto/sm3_generic.c
-8
crypto/sm3_generic.c
···
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#include <linux/kernel.h>
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#include <linux/module.h>
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const u8 sm3_zero_message_hash[SM3_DIGEST_SIZE] = {
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0x1A, 0xB2, 0x1D, 0x83, 0x55, 0xCF, 0xA1, 0x7F,
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0x8e, 0x61, 0x19, 0x48, 0x31, 0xE8, 0x1A, 0x8F,
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0x22, 0xBE, 0xC8, 0xC7, 0x28, 0xFE, 0xFB, 0x74,
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0x7E, 0xD0, 0x35, 0xEB, 0x50, 0x82, 0xAA, 0x2B
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};
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EXPORT_SYMBOL_GPL(sm3_zero_message_hash);
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-
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static int crypto_sm3_update(struct shash_desc *desc, const u8 *data,
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unsigned int len)
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{
-5
include/crypto/sm3.h
-5
include/crypto/sm3.h
···
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#define SM3_BLOCK_SIZE 64
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#define SM3_STATE_SIZE 40
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#define SM3_T1 0x79CC4519
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#define SM3_T2 0x7A879D8A
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-
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#define SM3_IVA 0x7380166f
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#define SM3_IVB 0x4914b2b9
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#define SM3_IVC 0x172442d7
···
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#define SM3_IVF 0x163138aa
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#define SM3_IVG 0xe38dee4d
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#define SM3_IVH 0xb0fb0e4e
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-
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extern const u8 sm3_zero_message_hash[SM3_DIGEST_SIZE];
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struct sm3_state {
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u32 state[SM3_DIGEST_SIZE / 4];