tree b373aa283dbaff5634d1cd78f80fe86da4bbd625
parent d86eb1bbb32c622490241032fae4e24782aeff91
author David Benjamin <davidben@google.com> 1555612950 -0500
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1555613883 +0000

Make X509_verify_cert_error_string thread-safe.

If the error is unknown, we should not return a static buffer. See also
c0a445a9f279d8c4a519b58e52a50112f2341070 from upstream.

Change-Id: I23e1a3b9e29b34ab3dff41b8a58155683bbb9bd2
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/35684
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>