Fix bug in leaf-cert cache type where multiple client tokens collide#4736

Merged

banks merged 2 commits intof-envoyfrom fix-leaf-token-cache

Oct 3, 2018

+218-3

Commits on Oct 3, 2018

Fix bug in leaf-cert cache type where multiple clients with different tokens would share certs and block incorrectly
banks
committed
Use hash for issued certs key to avoid ambiguity concatenating
banks
committed