From: "Robin H. Johnson" <robb...@gentoo.org> Provide public-domain implementation of the Whirlpool hash algorithm to be used as new Manifest2 hash.
Signed-off-by: Robin H. Johnson <robb...@gentoo.org> --- pym/portage/checksum.py | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/pym/portage/checksum.py b/pym/portage/checksum.py index e5455fa..3593686 100644 --- a/pym/portage/checksum.py +++ b/pym/portage/checksum.py @@ -71,6 +71,10 @@ 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") + # Use pycrypto when available, prefer it over the internal fallbacks try: from Crypto.Hash import SHA256, RIPEMD @@ -80,14 +84,14 @@ except ImportError as e: pass # Use hashlib from python-2.5 if available and prefer it over pycrypto and internal fallbacks. -# Need special handling for RMD160 as it may not always be provided by hashlib. +# Need special handling for RMD160/WHIRLPOOL as they may not always be provided by hashlib. try: import hashlib, functools md5hash = _generate_hash_function("MD5", hashlib.md5, origin="hashlib") sha1hash = _generate_hash_function("SHA1", hashlib.sha1, origin="hashlib") sha256hash = _generate_hash_function("SHA256", hashlib.sha256, origin="hashlib") - for local_name, hash_name in (("rmd160", "ripemd160"), ): + for local_name, hash_name in (("rmd160", "ripemd160"), ("whirlpool", "whirlpool")): try: hashlib.new(hash_name) except ValueError: -- 1.7.7