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Unified Diff: tools/telemetry/third_party/gsutil/third_party/rsa/rsa/parallel.py

Issue 1260493004: Revert "Add gsutil 4.13 to telemetry/third_party" (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 5 months ago
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Index: tools/telemetry/third_party/gsutil/third_party/rsa/rsa/parallel.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/parallel.py b/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/parallel.py
deleted file mode 100644
index e5034ac7077310b119b208f9337ee3b16f2d9095..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/parallel.py
+++ /dev/null
@@ -1,94 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu>
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-'''Functions for parallel computation on multiple cores.
-
-Introduced in Python-RSA 3.1.
-
-.. note::
-
- Requires Python 2.6 or newer.
-
-'''
-
-from __future__ import print_function
-
-import multiprocessing as mp
-
-import rsa.prime
-import rsa.randnum
-
-def _find_prime(nbits, pipe):
- while True:
- integer = rsa.randnum.read_random_int(nbits)
-
- # Make sure it's odd
- integer |= 1
-
- # Test for primeness
- if rsa.prime.is_prime(integer):
- pipe.send(integer)
- return
-
-def getprime(nbits, poolsize):
- '''Returns a prime number that can be stored in 'nbits' bits.
-
- Works in multiple threads at the same time.
-
- >>> p = getprime(128, 3)
- >>> rsa.prime.is_prime(p-1)
- False
- >>> rsa.prime.is_prime(p)
- True
- >>> rsa.prime.is_prime(p+1)
- False
-
- >>> from rsa import common
- >>> common.bit_size(p) == 128
- True
-
- '''
-
- (pipe_recv, pipe_send) = mp.Pipe(duplex=False)
-
- # Create processes
- procs = [mp.Process(target=_find_prime, args=(nbits, pipe_send))
- for _ in range(poolsize)]
- [p.start() for p in procs]
-
- result = pipe_recv.recv()
-
- [p.terminate() for p in procs]
-
- return result
-
-__all__ = ['getprime']
-
-
-if __name__ == '__main__':
- print('Running doctests 1000x or until failure')
- import doctest
-
- for count in range(100):
- (failures, tests) = doctest.testmod()
- if failures:
- break
-
- if count and count % 10 == 0:
- print('%i times' % count)
-
- print('Doctests done')
-

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