# Module Nettls_nettle_bindings

    module Nettls_nettle_bindings: sig .. end

Bindings of a C library

    type net_nettle_cipher_t

    type net_nettle_cipher_ctx_t

    type net_nettle_gcm_aes_ctx_t

    type net_nettle_hash_t

    type net_nettle_hash_ctx_t

    val net_nettle_ciphers : unit -> net_nettle_cipher_t array

    val net_ext_ciphers : unit -> net_nettle_cipher_t array

    val net_nettle_cipher_name : net_nettle_cipher_t -> string

    val net_nettle_create_cipher_ctx : net_nettle_cipher_t ->
           net_nettle_cipher_ctx_t

    val net_nettle_set_encrypt_key : net_nettle_cipher_t ->
           net_nettle_cipher_ctx_t -> Stdlib.Bytes.t -> unit

    val net_nettle_set_decrypt_key : net_nettle_cipher_t ->
           net_nettle_cipher_ctx_t -> Stdlib.Bytes.t -> unit

    val net_nettle_encrypt : net_nettle_cipher_t ->
           net_nettle_cipher_ctx_t ->
           int -> Netsys_mem.memory -> Netsys_mem.memory -> unit

    val net_nettle_decrypt : net_nettle_cipher_t ->
           net_nettle_cipher_ctx_t ->
           int -> Netsys_mem.memory -> Netsys_mem.memory -> unit

    val net_nettle_gcm_aes_init : unit -> net_nettle_gcm_aes_ctx_t

    val nettle_gcm_aes_set_key : net_nettle_gcm_aes_ctx_t -> Stdlib.Bytes.t -> unit

    val nettle_gcm_aes_set_iv : net_nettle_gcm_aes_ctx_t -> Stdlib.Bytes.t -> unit

    val nettle_gcm_aes_update : net_nettle_gcm_aes_ctx_t -> Stdlib.Bytes.t -> unit

    val nettle_gcm_aes_encrypt : net_nettle_gcm_aes_ctx_t ->
           int -> Netsys_mem.memory -> Netsys_mem.memory -> unit

    val nettle_gcm_aes_decrypt : net_nettle_gcm_aes_ctx_t ->
           int -> Netsys_mem.memory -> Netsys_mem.memory -> unit

    val nettle_gcm_aes_digest : net_nettle_gcm_aes_ctx_t -> Stdlib.Bytes.t -> unit

    val net_have_gcm_aes : unit -> bool

    val net_nettle_hashes : unit -> net_nettle_hash_t array

    val net_nettle_hash_name : net_nettle_hash_t -> string

    val net_nettle_create_hash_ctx : net_nettle_hash_t ->
           net_nettle_hash_ctx_t

    val net_nettle_hash_init : net_nettle_hash_t ->
           net_nettle_hash_ctx_t -> unit

    val net_nettle_hash_update : net_nettle_hash_t ->
           net_nettle_hash_ctx_t -> Netsys_mem.memory -> unit

    val net_nettle_hash_digest : net_nettle_hash_t ->
           net_nettle_hash_ctx_t -> Stdlib.Bytes.t -> unit