[libmath-prime-util-perl] 143/181: Perl 5.6.2 workarounds for bigint downgrade
Partha P. Mukherjee
ppm-guest at moszumanska.debian.org
Thu May 21 18:51:15 UTC 2015
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ppm-guest pushed a commit to annotated tag v0.36
in repository libmath-prime-util-perl.
commit 9512fca2496a45c258a384c721f5bccebfc7e0c4
Author: Dana Jacobsen <dana at acm.org>
Date: Wed Jan 8 19:20:48 2014 -0800
Perl 5.6.2 workarounds for bigint downgrade
---
lib/Math/Prime/Util/ECAffinePoint.pm | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/lib/Math/Prime/Util/ECAffinePoint.pm b/lib/Math/Prime/Util/ECAffinePoint.pm
index 4041d17..22e6cb6 100644
--- a/lib/Math/Prime/Util/ECAffinePoint.pm
+++ b/lib/Math/Prime/Util/ECAffinePoint.pm
@@ -116,7 +116,13 @@ sub mul {
my $a = $self->{'a'};
my $n = $self->{'n'};
my $f = $self->{'f'};
- $k = int($k->bstr) if ref($k) eq 'Math::BigInt' && $k < ''.~0;
+ if (ref($k) eq 'Math::BigInt' && $k < ''.~0) {
+ if ($] >= 5.008 || ~0 == 4294967295) {
+ $k = int($k->bstr);
+ } elsif ($] < 5.008 && ~0 > 4294967295 && $k < 562949953421312) {
+ $k = unpack('Q',pack('Q',$k->bstr));
+ }
+ }
my $Bx = $n->copy->bzero;
my $By = $n->copy->bone;
--
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