+ time_t last_req_key;
+
+ const EVP_CIPHER *incipher; /* Cipher type for UDP packets received from him */
+ char *inkey; /* Cipher key and iv */
+ int inkeylength; /* Cipher key and iv length */
+ EVP_CIPHER_CTX *inctx; /* Cipher context */
+
+ const EVP_CIPHER *outcipher; /* Cipher type for UDP packets sent to him*/
+ char *outkey; /* Cipher key and iv */
+ int outkeylength; /* Cipher key and iv length */
+ EVP_CIPHER_CTX *outctx; /* Cipher context */
+
+ const EVP_MD *indigest; /* Digest type for MAC of packets received from him */
+ int inmaclength; /* Length of MAC */