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add secp sig verification to wtp_utils

This commit is contained in:
J. Ayo Akinyele 2019-12-01 12:06:41 -05:00
parent 312a9dfd43
commit 5e026cdd98
1 changed files with 7 additions and 0 deletions
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7
src/lib.rs
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@ -648,6 +648,13 @@ pub mod wtp_utils {
return cid_thesame && wpk_thesame && channel_token.cl_pk_m.verify(&channel_token.mpk, &close_msg.as_fr_vec(), &close_token);
}
pub fn wtp_verify_secp_signature(pubkey: &secp256k1::PublicKey, hash: &Vec<u8>, sig: &secp256k1::Signature) -> bool {
let secp = secp256k1::Secp256k1::verification_only();
let msg = secp256k1::Message::from_slice(hash.as_slice()).unwrap();
return secp.verify(&msg, &sig, &pubkey).is_ok()
}
pub fn reconstruct_secp_channel_close_m(address: &[u8; 32], ser_revoke_token: &Vec<u8>, ser_sig: &Vec<u8>) -> ChannelcloseM {
let revoke_token = secp256k1::Signature::from_der(&ser_revoke_token.as_slice()).unwrap();
let sig = secp256k1::Signature::from_der(&ser_sig.as_slice()).unwrap();