{
esp_main_t *em = &esp_main;
u32 thread_index = vlib_get_thread_index ();
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ EVP_CIPHER_CTX *ctx = em->per_thread_data[thread_index].decrypt_ctx;
+#else
EVP_CIPHER_CTX *ctx = &(em->per_thread_data[thread_index].decrypt_ctx);
+#endif
const EVP_CIPHER *cipher = NULL;
int out_len;