From 06ad8911b5790a2ed963fe1b981751ab0a2be8d5 Mon Sep 17 00:00:00 2001 From: Zac Medico Date: Sat, 1 Oct 2011 23:01:17 -0700 Subject: checksum.py: lazily import bundled whirlpool --- pym/portage/checksum.py | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'pym/portage/checksum.py') diff --git a/pym/portage/checksum.py b/pym/portage/checksum.py index a4a744ba9..080a6dff3 100644 --- a/pym/portage/checksum.py +++ b/pym/portage/checksum.py @@ -76,10 +76,6 @@ except ImportError: sha1hash = _generate_hash_function("SHA1", _new_sha1, origin="internal") -# Bundled WHIRLPOOL implementation -from portage.util.whirlpool import new as _new_whirlpool -whirlpoolhash = _generate_hash_function("WHIRLPOOL", _new_whirlpool, origin="bundled") - # Try to use mhash if available # mhash causes GIL presently, so it gets less priority than hashlib and # pycrypto. However, it might be the only accelerated implementation of @@ -104,7 +100,7 @@ try: from Crypto.Hash import SHA256, RIPEMD sha256hash = _generate_hash_function("SHA256", SHA256.new, origin="pycrypto") rmd160hash = _generate_hash_function("RMD160", RIPEMD.new, origin="pycrypto") -except ImportError as e: +except ImportError: pass # Use hashlib from python-2.5 if available and prefer it over pycrypto and internal fallbacks. @@ -127,9 +123,13 @@ try: functools.partial(hashlib.new, hash_name), \ origin='hashlib') -except ImportError as e: +except ImportError: pass - + +if "WHIRLPOOL" not in hashfunc_map: + # Bundled WHIRLPOOL implementation + from portage.util.whirlpool import new as _new_whirlpool + whirlpoolhash = _generate_hash_function("WHIRLPOOL", _new_whirlpool, origin="bundled") # Use python-fchksum if available, prefer it over all other MD5 implementations try: -- cgit v1.2.3-1-g7c22