From: Colin Ian King Date: Wed, 2 Apr 2025 11:13:47 +0000 (+0100) Subject: crypto: eip93 - Make read-only arrays static const X-Git-Tag: block-6.16-20250606~34^2~343 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=83366bcc7cb9bb6570363bef7cf05948cb00fe4e;p=linux-block.git crypto: eip93 - Make read-only arrays static const 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 Reviewed-by: Antoine Tenart Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/inside-secure/eip93/eip93-hash.c b/drivers/crypto/inside-secure/eip93/eip93-hash.c index df1b05ac5a57..ac13d90a2b7c 100644 --- a/drivers/crypto/inside-secure/eip93/eip93-hash.c +++ b/drivers/crypto/inside-secure/eip93/eip93-hash.c @@ -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) {