/root/cosfs-master/src/openssl_auth.cpp:344: undefined reference to `EVP_MD_CTX_new'
/root/cosfs-master/src/openssl_auth.cpp:368: undefined reference to `EVP_MD_CTX_free'
/root/cosfs-master/src/openssl_auth.cpp:364: undefined reference to `EVP_MD_CTX_free'