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infra: constify digest data param

This commit is contained in:
Thomas Schoebel-Theuer 2020-04-30 08:16:53 +02:00 committed by Thomas Schoebel-Theuer
parent 81ef3c2d77
commit 1e59e306a0
2 changed files with 7 additions and 7 deletions
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2
kernel/mars.h
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@ -537,7 +537,7 @@ extern __u32 disabled_net_digests;
extern __u32 mars_digest(__u32 digest_flags,
__u32 *used_flags,
void *digest,
void *data, int len);
const void *data, int len);
extern void mref_checksum(struct mref_object *mref);

12
kernel/mars_generic.c
View File

@ -185,7 +185,7 @@ struct mars_sdesc {
* in this version.
*/
static
void md5_old_digest(void *digest, void *data, int len)
void md5_old_digest(void *digest, const void *data, int len)
{
int size = sizeof(struct mars_sdesc) + crypto_shash_descsize(md5_tfm);
struct mars_sdesc *sdesc = brick_mem_alloc(size);
@ -207,7 +207,7 @@ void md5_old_digest(void *digest, void *data, int len)
}
static
void md5_digest(void *digest, void *data, int len)
void md5_digest(void *digest, const void *data, int len)
{
int size = sizeof(struct mars_sdesc) + crypto_shash_descsize(md5_tfm);
struct mars_sdesc *sdesc = brick_mem_alloc(size);
@ -252,7 +252,7 @@ void md5_digest(void *digest, void *data, int len)
#ifdef HAS_CRC32C
static
void crc32c_digest(void *digest, void *data, int len)
void crc32c_digest(void *digest, const void *data, int len)
{
int size = sizeof(struct mars_sdesc) + crypto_shash_descsize(crc32c_tfm);
struct mars_sdesc *sdesc = brick_mem_alloc(size);
@ -296,7 +296,7 @@ void crc32c_digest(void *digest, void *data, int len)
#ifdef HAS_CRC32
static
void crc32_digest(void *digest, void *data, int len)
void crc32_digest(void *digest, const void *data, int len)
{
int size = sizeof(struct mars_sdesc) + crypto_shash_descsize(crc32_tfm);
struct mars_sdesc *sdesc = brick_mem_alloc(size);
@ -340,7 +340,7 @@ void crc32_digest(void *digest, void *data, int len)
#ifdef HAS_SHA1
static
void sha1_digest(void *digest, void *data, int len)
void sha1_digest(void *digest, const void *data, int len)
{
int size = sizeof(struct mars_sdesc) + crypto_shash_descsize(sha1_tfm);
struct mars_sdesc *sdesc = brick_mem_alloc(size);
@ -369,7 +369,7 @@ void sha1_digest(void *digest, void *data, int len)
__u32 mars_digest(__u32 digest_flags,
__u32 *used_flags,
void *digest,
void *data, int len)
const void *data, int len)
{
digest_flags &= usable_digest_mask;
/* The order defines the preference: