@cdbattags BTW, EVP_MD_CTX_create is indeed removed from OpenSSL 1.1.0 since 1.0.2. See: $ /opt/ssl110/bin/openssl version OpenSSL 1.1.0h 27 Mar 2018 $ nm -D /opt/ssl110/lib/libcrypto.so.1.1|grep EVP_MD_CTX_create $ /opt/ssl102/bin/openssl version OpenSSL 1.0.2n 7 Dec 20...