storage for whitelist pkcs7 signature in manifest ensemble
recognize pkcs7 whitelist signature in manifest ensemble
change whitelist marker for PKCS7 verification to Vpkcs7
basic infrastructure for pkcs7 verification
add PKI verification routines
default value for CVMFS_TRUSTED_CERTS
add client parameter CVMFS_TRUSTED_CERTS
check full pkcs7 structure, not just detached signature
support for trusted certificate directory in replication
verify subject alternative name
server support for pkcs#7 signing
resolve conflict in pki whitelist merge