SSL_CHECK_ONE
SSL_CHECK_ONE(EVP_DigestInit_ex(GlobalSign.mdctx, GlobalSign.md, NULL));
SSL_CHECK_ONE(EVP_DigestUpdate(GlobalSign.mdctx, line, strlen(line)));
SSL_CHECK_ONE(EVP_DigestFinal_ex(GlobalSign.mdctx, md_value, &md_len));
SSL_CHECK_ONE(EVP_SignInit(GlobalSign.sigctx, GlobalSign.sig));
SSL_CHECK_ONE(EVP_SignUpdate(GlobalSign.sigctx, buf, q-buf));
SSL_CHECK_ONE(EVP_SignFinal(GlobalSign.sigctx, sig_value, &sig_len,