This change imports the following changes from upstream: 6281abc796 dfd3322d72 f34b095fab 21376d8ae3 25efcb44ac 56353962e7 39c76ceb2d a3d74afcae These contain the “altchains” functionality which allows OpenSSL to backtrack when chain building. Change-Id: I8d4bc2ac67b90091f9d46e7355cae878b4ccf37d Reviewed-on: https://boringssl-review.googlesource.com/6905 Reviewed-by: Adam Langley <agl@google.com>
6281abc796
dfd3322d72
f34b095fab
21376d8ae3
25efcb44ac
56353962e7
39c76ceb2d
a3d74afcae