Hostkey information taken from libssh2
A hostkey type from libssh2, either GIT_CERT_SSH_MD5 or GIT_CERT_SSH_SHA1
GIT_CERT_SSH_MD5
GIT_CERT_SSH_SHA1
Hostkey hash. If type has GIT_CERT_SSH_MD5 set, this will have the MD5 hash of the hostkey.
Hostkey hash. If type has GIT_CERT_SSH_SHA1 set, this will have the SHA-1 hash of the hostkey.