int success = 0;
int len = strlen(_passphrase);
u_char *passphrase = (len > 0) ? (u_char *)_passphrase : NULL;
+#if (OPENSSL_VERSION_NUMBER < 0x00907000L)
+ const EVP_CIPHER *cipher = (len > 0) ? EVP_des_ede3_cbc() : NULL;
+#else
const EVP_CIPHER *cipher = (len > 0) ? EVP_aes_128_cbc() : NULL;
+#endif
if (len > 0 && len <= 4) {
error("passphrase too short: have %d bytes, need > 4", len);