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commit: 3140392cd396a8e76525d95758ec71c8b3871a06 |
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Author: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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AuthorDate: Fri Oct 20 18:58:56 2017 +0000 |
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Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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CommitDate: Fri Oct 20 21:51:37 2017 +0000 |
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URL: https://gitweb.gentoo.org/proj/portage.git/commit/?id=3140392c |
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|
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portage.checksum: Support pyblake2 fallback for BLAKE2 hashes |
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|
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Approved-by: Zac Medico <zmedico <AT> gentoo.org> |
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Closes: https://github.com/gentoo/portage/pull/222 |
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|
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.travis.yml | 2 ++ |
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pym/portage/checksum.py | 15 +++++++++++++-- |
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2 files changed, 15 insertions(+), 2 deletions(-) |
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|
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diff --git a/.travis.yml b/.travis.yml |
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index 20078530e..ebcfbeab9 100644 |
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--- a/.travis.yml |
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+++ b/.travis.yml |
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@@ -12,6 +12,8 @@ install: |
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# python3.6+ has sha3 built-in, for older versions install pysha3 |
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# (except for pypy where pysha3 is broken) |
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- "[[ ${TRAVIS_PYTHON_VERSION} == 3.[6789] || ${TRAVIS_PYTHON_VERSION} == pypy ]] || pip install pysha3" |
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+ # python3.6+ has blake2 built-in, for older versions install pyblake2 |
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+ - "[[ ${TRAVIS_PYTHON_VERSION} == 3.[6789] ]] || pip install pyblake2" |
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# always install pygost for Streebog |
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- pip install pygost |
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|
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|
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diff --git a/pym/portage/checksum.py b/pym/portage/checksum.py |
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index ff132751b..ad090ddb3 100644 |
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--- a/pym/portage/checksum.py |
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+++ b/pym/portage/checksum.py |
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@@ -27,8 +27,8 @@ import tempfile |
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# SHA512: hashlib |
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# RMD160: hashlib, pycrypto, mhash |
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# WHIRLPOOL: hashlib, mhash, bundled |
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-# BLAKE2B (512): hashlib (3.6+), pycrypto |
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-# BLAKE2S (512): hashlib (3.6+), pycrypto |
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+# BLAKE2B (512): hashlib (3.6+), pyblake2, pycrypto |
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+# BLAKE2S (512): hashlib (3.6+), pyblake2, pycrypto |
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# SHA3_256: hashlib (3.6+), pysha3, pycrypto |
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# SHA3_512: hashlib (3.6+), pysha3, pycrypto |
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|
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@@ -124,6 +124,17 @@ for local_name, hash_name in ( |
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origin='hashlib') |
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|
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|
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+# Support using pyblake2 as fallback for python<3.6 |
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+if "BLAKE2B" not in hashfunc_map or "BLAKE2S" not in hashfunc_map: |
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+ try: |
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+ import pyblake2 |
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+ |
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+ _generate_hash_function("BLAKE2B", pyblake2.blake2b, origin="pyblake2") |
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+ _generate_hash_function("BLAKE2S", pyblake2.blake2s, origin="pyblake2") |
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+ except ImportError: |
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+ pass |
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+ |
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+ |
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# Support using pysha3 as fallback for python<3.6 |
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if "SHA3_256" not in hashfunc_map or "SHA3_512" not in hashfunc_map: |
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try: |