v261
tree-wide: convert dlopen_*() callers to DLOPEN_* wrapper macros
tree-wide: use full paths to tools defined in config.h
cryptsetup: Clean up includes
tree-wide: Introduce sd-forward.h and shared-forward.h headers
pkcs11: switch to RSA-OAEP SHA-256/SHA-1
cryptsetup: Invalidate ineffective try_discover_key before trying
tree-wide: Load libcrypto and libssl via dlopen()