git: 9front

ref: c274fe25a4e927e79c881d4a47f0dd4ea0c1e7aa
dir: /sys/src/ape/lib/openssl/crypto/ecdh/

Makefile
ecdh.h
ecdhtest.c
ech_err.c
ech_key.c
ech_lib.c
ech_locl.h
ech_ossl.c