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use crate ZomeApiResult;
use Provenance;
use ;
use Dispatch;
/// Signs a string payload using the agent's private key.
/// Returns the signature as a string.
/// # Examples
/// ```rust
/// # extern crate hdk;
/// # extern crate serde_json;
/// # #[macro_use]
/// # extern crate serde_derive;
/// # extern crate holochain_core_types;
/// # extern crate holochain_persistence_api;
/// # extern crate holochain_json_api;
/// # #[macro_use]
/// # extern crate holochain_json_derive;
/// # use holochain_json_api::json::JsonString;
/// # use holochain_core_types::error::HolochainError;
/// # use holochain_core_types::signature::{Provenance, Signature};
/// # use hdk::error::ZomeApiResult;
/// pub fn handle_sign_message(message: String) -> ZomeApiResult<Signature> {
/// hdk::sign(message).map(Signature::from)
/// }
/// ```
/// Signs a vector of payloads with a private key that is generated and shredded.
/// Returns the signatures of the payloads and the public key that can be used to verify the signatures.
/// # Examples
/// ```rust
/// # extern crate hdk;
/// # extern crate serde_json;
/// # #[macro_use]
/// # extern crate serde_derive;
/// # extern crate holochain_core_types;
/// # extern crate holochain_persistence_api;
/// # extern crate holochain_json_api;
/// # #[macro_use]
/// # extern crate holochain_json_derive;
/// # use holochain_json_api::json::JsonString;
/// # use holochain_core_types::error::HolochainError;
/// # use holochain_core_types::signature::{Provenance, Signature};
/// # use hdk::error::ZomeApiResult;
/// # use hdk::holochain_wasm_utils::api_serialization::sign::{OneTimeSignArgs, SignOneTimeResult};
/// pub fn handle_one_time_sign(key_id: String, message: String) -> ZomeApiResult<Signature> {
/// hdk::sign(message).map(Signature::from)
/// }
/// ```
/// Verifies a provenance (public key, signature) against a payload
/// # Examples
/// ```rust
/// # extern crate hdk;
/// # extern crate serde_json;
/// # #[macro_use]
/// # extern crate serde_derive;
/// # extern crate holochain_core_types;
/// # extern crate holochain_persistence_api;
/// # extern crate holochain_json_api;
/// # #[macro_use]
/// # extern crate holochain_json_derive;
/// # use holochain_json_api::json::JsonString;
/// # use holochain_core_types::error::HolochainError;
/// # use holochain_core_types::signature::Provenance;
/// # use hdk::error::ZomeApiResult;
/// pub fn handle_verify_message(message: String, provenance: Provenance) -> ZomeApiResult<bool> {
/// hdk::verify_signature(provenance, message)
/// }
/// ```