tree b69b74c4fb107ea4323318f091a3f6bc94f40e96
parent 67e4b08877196aaed1026660507da51729121522
author Adam Langley <agl@google.com> 1456761665 -0800
committer Narayan Kamath <narayan@google.com> 1463142130 +0100

Fix encoding bug in i2c_ASN1_INTEGER

(Imported from upstream's 3661bb4e7934668bd99ca777ea8b30eedfafa871.)

Fix bug where i2c_ASN1_INTEGER mishandles zero if it is marked as
negative.

Thanks to Huzaifa Sidhpurwala <huzaifas@redhat.com> and Hanno Böck
<hanno@hboeck.de> for reporting this issue.

BUG=590615

(cherry-picked from c4eec0c16b02c97a62a95b6a08656c3a9ddb6baa)

Bug: 28175332
Change-Id: I49f6ecdd9b3512f3d0a28e96dd8c48734dacf248
Reviewed-on: https://boringssl-review.googlesource.com/7199
Reviewed-by: David Benjamin <davidben@google.com>