ref: b291462dae1782c2f5976c5a9b17ecedaad4cef4
dir: /sys/src/ape/lib/openssl/crypto/dh/dh512.pem/
-----BEGIN DH PARAMETERS----- MEYCQQDaWDwW2YUiidDkr3VvTMqS3UvlM7gE+w/tlO+cikQD7VdGUNNpmdsp13Yn a6LT1BLiGPTdHghM9tgAPnxHdOgzAgEC -----END DH PARAMETERS-----