crypto: blake2b - delete unused structs or members
All the code for param block has been inlined, last_node and outlen from the state are not used or have become redundant due to other code. Remove it. Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Родитель
e87e484d60
Коммит
d063d6327e
|
@ -32,10 +32,7 @@
|
|||
|
||||
enum blake2b_constant {
|
||||
BLAKE2B_BLOCKBYTES = 128,
|
||||
BLAKE2B_OUTBYTES = 64,
|
||||
BLAKE2B_KEYBYTES = 64,
|
||||
BLAKE2B_SALTBYTES = 16,
|
||||
BLAKE2B_PERSONALBYTES = 16
|
||||
};
|
||||
|
||||
struct blake2b_state {
|
||||
|
@ -44,25 +41,8 @@ struct blake2b_state {
|
|||
u64 f[2];
|
||||
u8 buf[BLAKE2B_BLOCKBYTES];
|
||||
size_t buflen;
|
||||
size_t outlen;
|
||||
u8 last_node;
|
||||
};
|
||||
|
||||
struct blake2b_param {
|
||||
u8 digest_length; /* 1 */
|
||||
u8 key_length; /* 2 */
|
||||
u8 fanout; /* 3 */
|
||||
u8 depth; /* 4 */
|
||||
__le32 leaf_length; /* 8 */
|
||||
__le32 node_offset; /* 12 */
|
||||
__le32 xof_length; /* 16 */
|
||||
u8 node_depth; /* 17 */
|
||||
u8 inner_length; /* 18 */
|
||||
u8 reserved[14]; /* 32 */
|
||||
u8 salt[BLAKE2B_SALTBYTES]; /* 48 */
|
||||
u8 personal[BLAKE2B_PERSONALBYTES]; /* 64 */
|
||||
} __packed;
|
||||
|
||||
static const u64 blake2b_IV[8] = {
|
||||
0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
|
||||
0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
|
||||
|
@ -85,16 +65,8 @@ static const u8 blake2b_sigma[12][16] = {
|
|||
{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }
|
||||
};
|
||||
|
||||
static void blake2b_set_lastnode(struct blake2b_state *S)
|
||||
{
|
||||
S->f[1] = (u64)-1;
|
||||
}
|
||||
|
||||
static void blake2b_set_lastblock(struct blake2b_state *S)
|
||||
{
|
||||
if (S->last_node)
|
||||
blake2b_set_lastnode(S);
|
||||
|
||||
S->f[0] = (u64)-1;
|
||||
}
|
||||
|
||||
|
@ -334,8 +306,6 @@ static struct shash_alg blake2b_algs[] = {
|
|||
|
||||
static int __init blake2b_mod_init(void)
|
||||
{
|
||||
BUILD_BUG_ON(sizeof(struct blake2b_param) != BLAKE2B_OUTBYTES);
|
||||
|
||||
return crypto_register_shashes(blake2b_algs, ARRAY_SIZE(blake2b_algs));
|
||||
}
|
||||
|
||||
|
|
Загрузка…
Ссылка в новой задаче