[release-branch.go1.11] crypto/x509: allow ":" in Common Name hostnames
At least one popular service puts a hostname which contains a ":"
in the Common Name field. On the other hand, I don't know of any name
constrained certificates that only work if we ignore such CNs.
Updates #24151
Change-Id: I2d813e3e522ebd65ab5ea5cd83390467a869eea3
Reviewed-on: https://go-review.googlesource.com/134076
Run-TryBot: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Adam Langley <agl@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
(cherry picked from commit
03c703697f321f66d28d6223457622c5879ba37f)
Reviewed-on: https://go-review.googlesource.com/134078
Reviewed-by: Andrew Bonventre <andybons@golang.org>