x509-system-1.6.1: dependencies

Dependencies for x509-system-1.6.1

library	base (>=3 && <5) bytestring containers directory filepath mtl pem (>=0.1 && <0.3) process x509 (>=1.6 && <1.7) x509-store (>=1.6 && <1.7) if os(windows) asn1-encoding Win32