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crypto: eip93 - Make read-only arrays static const

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Don't populate the read-only arrays sha256_init, sha224_init, sha1_init
and md5_init on the stack at run time, instead make them static.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Colin Ian King
2025-04-02 12:13:47 +01:00
committed by Herbert Xu
parent bda5cd6e29
commit 83366bcc7c
1 changed files with 14 additions and 6 deletions
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20
drivers/crypto/inside-secure/eip93/eip93-hash.c
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@@ -97,12 +97,20 @@ void eip93_hash_handle_result(struct crypto_async_request *async, int err)
static void eip93_hash_init_sa_state_digest(u32 hash, u8 *digest)
{
u32 sha256_init[] = { SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7 };
u32 sha224_init[] = { SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7 };
u32 sha1_init[] = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 };
u32 md5_init[] = { MD5_H0, MD5_H1, MD5_H2, MD5_H3 };
static const u32 sha256_init[] = {
SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7
};
static const u32 sha224_init[] = {
SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7
};
static const u32 sha1_init[] = {
SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4
};
static const u32 md5_init[] = {
MD5_H0, MD5_H1, MD5_H2, MD5_H3
};
/* Init HASH constant */
switch (hash) {