Commit 83366bcc authored by Colin Ian King's avatar Colin Ian King Committed by Herbert Xu
Browse files

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: default avatarColin Ian King <colin.i.king@gmail.com>
Reviewed-by: default avatarAntoine Tenart <atenart@kernel.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent bda5cd6e

drivers/crypto/inside-secure/eip93/eip93-hash.c

+14 −6
Original line number Diff line number Diff line
@@ -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) {