diff options
| author | David Sterba <dsterba@suse.com> | 2019-11-12 11:20:27 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-11-22 18:48:35 +0800 |
| commit | d063d6327e7de18e16e4742579a0ff759c3889fb (patch) | |
| tree | a649741f03f68cb6b1184f3ecbb50d32329a475b /crypto/blake2b_generic.c | |
| parent | e87e484d60b0da8302b45f27fe32af1cea02c8d2 (diff) | |
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>
Diffstat (limited to 'crypto/blake2b_generic.c')
| -rw-r--r-- | crypto/blake2b_generic.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/crypto/blake2b_generic.c b/crypto/blake2b_generic.c index fd0fbb076058..442c639c9ad9 100644 --- a/crypto/blake2b_generic.c +++ b/crypto/blake2b_generic.c @@ -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)); } |