package secp256k1

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package secp256k1
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Module Secp256k1

type t
type pubkey = string
type ecdsa_signature = string
type cflag =
  1. | CONTEXT_VERIFY
  2. | CONTEXT_SIGN
  3. | CONTEXT_SIGNVERIFY
  4. | CONTEXT_NONE
val context_create : cflag -> t
val context_destroy : t -> unit
val context_clone : t -> t
val context_randomize : t -> string -> t option
val ec_pubkey_create : t -> string -> pubkey option
val ecdsa_verify : t -> ecdsa_signature -> string -> pubkey -> bool
val ecdsa_sign : t -> string -> string -> ecdsa_signature option