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switch SipHash from SipHash24 to SipHash13 variant

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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 <funny.falcon@gmail.com>
Date: Thu, 8 Dec 2016 20:31:29 +0300
Signed-off-by: Urabe, Shyouhei <shyouhei@ruby-lang.org>
Fixes: [Feature #13017]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shyouhei 2017-01-20 06:01:23 +00:00
parent f81c1c24b8
commit 04c94f95d1
3 changed files with 8 additions and 10 deletions
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2
siphash.h
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@ -43,6 +43,6 @@ int sip_hash_digest_integer(sip_hash *h, const uint8_t *data, size_t data_len, u
void sip_hash_free(sip_hash *h);
void sip_hash_dump(sip_hash *h);
uint64_t sip_hash24(const uint8_t key[16], const uint8_t *data, size_t len);
uint64_t sip_hash13(const uint8_t key[16], const uint8_t *data, size_t len);
#endif