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use crate::prelude::*; /// Sign something that is serializable using the private key for the passed public key. pub fn sign<K, D>(key: K, data: D) -> ExternResult<Signature> where K: Into<AgentPubKey>, D: serde::Serialize + std::fmt::Debug, { host_call::<Sign, Signature>(__sign, Sign::new(key.into(), data)?) } /// Sign some data using the private key for the passed public key. /// /// Assuming the private key for the provided pubkey exists in lair this will work. /// If we don't have the private key for the public key then we can't sign anything! /// /// See [ `sign` ] pub fn sign_raw<K>(key: K, data: Vec<u8>) -> ExternResult<Signature> where K: Into<AgentPubKey>, { host_call::<Sign, Signature>(__sign, Sign::new_raw(key.into(), data)) } /// Verify the passed signature and public key against the passed serializable input. /// /// The data is not used literally, it is serialized. /// This is important to use if you have data structures rather than bytes, as the serialization will /// be passed through the canonical serialization process, guaranteeing consistent behaviour. /// If you pass in a Vec<u8> expecting it to be verified literally the signature won't verify correctly. /// /// See [ `verify_signature_raw` ] pub fn verify_signature<K, S, D>(key: K, signature: S, data: D) -> ExternResult<bool> where K: Into<AgentPubKey>, S: Into<Signature>, D: serde::Serialize + std::fmt::Debug, { host_call::<VerifySignature, bool>( __verify_signature, VerifySignature::new(key.into(), signature.into(), data)?, ) } /// Verify the passed signature and public key against the literal bytes input. /// /// The data is used as-is, there is no serialization or additional processing. /// This is best to use if you have literal bytes from somewhere. /// If you pass in a Vec<u8> expecting it to be serialized here, the signature won't verify correctly. /// /// See [ `verify_signature` ] pub fn verify_signature_raw<K, S>(key: K, signature: S, data: Vec<u8>) -> ExternResult<bool> where K: Into<AgentPubKey>, S: Into<Signature>, { host_call::<VerifySignature, bool>( __verify_signature, VerifySignature::new_raw(key.into(), signature.into(), data), ) }