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bpo-40637: Add option to disable builtin hashes (GH-20121)

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Signed-off-by: Christian Heimes <christian@python.org>

Automerge-Triggered-By: @tiran
This commit is contained in:
Christian Heimes 2020-05-15 23:54:53 +02:00 • committed by GitHub
parent a2b3cdd661
commit 9b60e55db2
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6 changed files with 155 additions and 27 deletions
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42
configure vendored
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@ -845,6 +845,7 @@ with_computed_gotos
with_ensurepip
with_openssl
with_ssl_default_suites
with_builtin_hashlib_hashes
with_experimental_isolated_subinterpreters
'
ac_precious_vars='build_alias
@ -1576,6 +1577,9 @@ Optional Packages:
leave OpenSSL's defaults untouched, STRING: use a
custom string, PROTOCOL_SSLv2 ignores the setting,
see Doc/library/ssl.rst
--with-builtin-hashlib-hashes=md5,sha1,sha256,sha512,sha3,blake2
builtin hash modules, md5, sha1, sha256, sha512,
sha3 (with shake), blake2
--with-experimental-isolated-subinterpreters
better isolate subinterpreters, experimental build
mode (default is no)
@ -17493,6 +17497,44 @@ $as_echo "#define PY_SSL_DEFAULT_CIPHERS 1" >>confdefs.h
fi
# builtin hash modules
default_hashlib_hashes="md5,sha1,sha256,sha512,sha3,blake2"
$as_echo "#define PY_BUILTIN_HASHLIB_HASHES /**/" >>confdefs.h
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-builtin-hashlib-hashes" >&5
$as_echo_n "checking for --with-builtin-hashlib-hashes... " >&6; }
# Check whether --with-builtin-hashlib-hashes was given.
if test "${with_builtin_hashlib_hashes+set}" = set; then :
withval=$with_builtin_hashlib_hashes;
case "$withval" in
yes)
withval=$default_hashlib_hashes
;;
no)
withval=""
;;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
$as_echo "$withval" >&6; }
cat >>confdefs.h <<_ACEOF
#define PY_BUILTIN_HASHLIB_HASHES "$withval"
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $default_hashlib_hashes" >&5
$as_echo "$default_hashlib_hashes" >&6; };
cat >>confdefs.h <<_ACEOF
#define PY_BUILTIN_HASHLIB_HASHES "$default_hashlib_hashes"
_ACEOF
fi
# --with-experimental-isolated-subinterpreters
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-experimental-isolated-subinterpreters" >&5