Is this right? I thought we had decided that os.urandom should *not* fall back on getrandom on Linux? On Tue, Jun 14, 2016 at 02:36:27PM +0000, victor. stinner wrote:
https://hg.python.org/cpython/rev/e028e86a5b73 changeset: 102033:e028e86a5b73 branch: 3.5 parent: 102031:a36238de31ae user: Victor Stinner <victor.stinner@gmail.com> date: Tue Jun 14 16:31:35 2016 +0200 summary: Fix os.urandom() using getrandom() on Linux
Issue #27278: Fix os.urandom() implementation using getrandom() on Linux. Truncate size to INT_MAX and loop until we collected enough random bytes, instead of casting a directly Py_ssize_t to int.
files: Misc/NEWS | 4 ++++ Python/random.c | 2 +- 2 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -13,6 +13,10 @@ Library -------
+- Issue #27278: Fix os.urandom() implementation using getrandom() on Linux. + Truncate size to INT_MAX and loop until we collected enough random bytes, + instead of casting a directly Py_ssize_t to int. + - Issue #26386: Fixed ttk.TreeView selection operations with item id's containing spaces.
diff --git a/Python/random.c b/Python/random.c --- a/Python/random.c +++ b/Python/random.c @@ -143,7 +143,7 @@ to 1024 bytes */ n = Py_MIN(size, 1024); #else - n = size; + n = Py_MIN(size, INT_MAX); #endif
errno = 0;
-- Repository URL: https://hg.python.org/cpython
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