typedef struct SilcChannelPrivateKeyStruct { ... }
                      *SilcChannelPrivateKey;

    Structure to hold one channel private key. The array of this structure
    is returned by silc_client_list_channel_private_keys function.

    struct SilcChannelPrivateKeyStruct {
      char *name;                         /* Application given name */
      SilcCipher cipher;                  /* The cipher and key */
      SilcHmac hmac;                      /* The HMAC and hmac key */
      unsigned char *key;                 /* The key data */
      SilcUInt32 key_len;                 /* The key length */
    };