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| author | Inada Naoki <songofacandy@gmail.com> | 2021-10-10 08:29:46 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-10 08:29:46 (GMT) |
| commit | ad970e8623523a8656e8c1ff4e1dff3423498a5a (patch) | |
| tree | ddd33e1925765792c97a500b6d8bf88ca899d53c /configure.ac | |
| parent | a1c3c9e8245a88cf37b084869b3559638116daf7 (diff) | |
| download | cpython-ad970e8623523a8656e8c1ff4e1dff3423498a5a.zip cpython-ad970e8623523a8656e8c1ff4e1dff3423498a5a.tar.gz cpython-ad970e8623523a8656e8c1ff4e1dff3423498a5a.tar.bz2 | |
bpo-29410: Change the default hash algorithm to SipHash13. (GH-28752)
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
Co-authored-by: Christian Heimes <christian@python.org>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index c7cb797..6c65b29 100644 --- a/configure.ac +++ b/configure.ac @@ -3036,16 +3036,19 @@ fi # str, bytes and memoryview hash algorithm AH_TEMPLATE(Py_HASH_ALGORITHM, [Define hash algorithm for str, bytes and memoryview. - SipHash24: 1, FNV: 2, externally defined: 0]) + SipHash24: 1, FNV: 2, SipHash13: 3, externally defined: 0]) AC_MSG_CHECKING(for --with-hash-algorithm) dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output AC_ARG_WITH(hash_algorithm, - AS_HELP_STRING([--with-hash-algorithm=@<:@fnv|siphash24@:>@], - [select hash algorithm for use in Python/pyhash.c (default is SipHash24)]), + AS_HELP_STRING([--with-hash-algorithm=@<:@fnv|siphash13|siphash24@:>@], + [select hash algorithm for use in Python/pyhash.c (default is SipHash13)]), [ AC_MSG_RESULT($withval) case "$withval" in + siphash13) + AC_DEFINE(Py_HASH_ALGORITHM, 3) + ;; siphash24) AC_DEFINE(Py_HASH_ALGORITHM, 1) ;; |