* guix/openpgp.scm, tests/openpgp.scm, tests/civodul.key, tests/dsa.key, tests/ed25519.key, tests/rsa.key, tests/ed25519.sec: New files. * Makefile.am (MODULES): Add guix/openpgp.scm. (SCM_TESTS): Add tests/openpgp.scm. (EXTRA_DIST): Add tests/*.key and tests/ed25519.sec.