diff options
| author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-01-20 06:01:23 +0000 |
|---|---|---|
| committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-01-20 06:01:23 +0000 |
| commit | 04c94f95d1a1c6a12f5412228a2bcdc00f5de3b2 (patch) | |
| tree | 8e11bfd8fef3f67d53e54c76d6c74899930918b8 /random.c | |
| parent | f81c1c24b86ecb7c275518f3ae8ee73535255afd (diff) | |
switch SipHash from SipHash24 to SipHash13 variant
SipHash13 is secure enough to be used in hash-tables,
and SipHash's author confirms that.
Rust already considered switch to SipHash13:
https://github.com/rust-lang/rust/issues/29754#issue-116174313
Jean-Philippe Aumasson confirmation:
https://github.com/rust-lang/rust/issues/29754#issuecomment-156073946
Merged pull request:
https://github.com/rust-lang/rust/pull/33940
From: Sokolov Yura aka funny_falcon <[email protected]>
Date: Thu, 8 Dec 2016 20:31:29 +0300
Signed-off-by: Urabe, Shyouhei <[email protected]>
Fixes: [Feature #13017]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'random.c')
| -rw-r--r-- | random.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1457,7 +1457,7 @@ random_s_rand(int argc, VALUE *argv, VALUE obj) } #define SIP_HASH_STREAMING 0 -#define sip_hash24 ruby_sip_hash24 +#define sip_hash13 ruby_sip_hash13 #if !defined _WIN32 && !defined BYTE_ORDER # ifdef WORDS_BIGENDIAN # define BYTE_ORDER BIG_ENDIAN @@ -1501,7 +1501,7 @@ rb_hash_start(st_index_t h) st_index_t rb_memhash(const void *ptr, long len) { - sip_uint64_t h = sip_hash24(seed.key.sip, ptr, len); + sip_uint64_t h = sip_hash13(seed.key.sip, ptr, len); #ifdef HAVE_UINT64_T return (st_index_t)h; #else |