sshca: ensure atleast cert type is allowed (#2508)
sshca: ensure atleast cert type is allowed (#2508)


hashicorp/vault,kingland/vault,lirao/vault,joelthompson/vault,hartsock/vault,joelthompson/vault,LolalyLuo/vault,lirao/vault,mgk/vault,Aloomaio/vault,hartsock/vault,rnaveiras/vault,kingland/vault,Aloomaio/vault,jam-pot/vault,naunga/vault,rnaveiras/vault,mymercurialsky/vault,rnaveiras/vault,MonsantoCo/vault,joelthompson/vault,rnaveiras/vault,deverton/hashicorp-vault,hashicorp/vault,quixoten/vault,MonsantoCo/vault,mgk/vault,kingland/vault,Aloomaio/vault,hashicorp/vault,hartsock/vault,ryon/vault,deverton/hashicorp-vault,LolalyLuo/vault,chrishoffman/vault,Aloomaio/vault,hartsock/vault,Caiyeon/vault,michaelansel/vault,quixoten/vault,Caiyeon/vault,wjam/vault,naunga/vault,jam-pot/vault,tallpauley/vault,michaelansel/vault,hartsock/vault,quixoten/vault,hashicorp/vault,joelthompson/vault,mymercurialsky/vault,lemondrank/vault,tallpauley/vault,wjam/vault,lemondrank/vault,hashicorp/vault,ryon/vault,chrishoffman/vault,rnaveiras/vault,hashicorp/vault,mgk/vault,quixoten/vault,kingland/vault,mgk/vault,kingland/vault