tree 2f563fe617a1af6a4cc77be3d62ae7465ed54e62
parent c042e7ed31f9ee2d85637320c0cd54b12bbb12fe
author Adam Langley <agl@google.com> 1456761665 -0800
committer Kenny Root <kroot@google.com> 1456761665 -0800

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: I8959e8ae01510a5924862a3f353be23130eee554
Reviewed-on: https://boringssl-review.googlesource.com/7199
Reviewed-by: David Benjamin <davidben@google.com>