openpgp: Introduce crypto::Hash.

  - This trait formalizes the hashing of OpenPGP packets and related
    types.

  - Fixes #183.

1 files changed, 1 insertions, 0 deletions

diff --git a/sqv/src/sqv.rs b/sqv/src/sqv.rs
index fc8a98a3..c9cc65c6 100644
--- a/sqv/src/sqv.rs
+++ b/sqv/src/sqv.rs
@@ -16,6 +16,7 @@ use std::collections::{HashMap, HashSet};
 
 use openpgp::{TPK, Packet, packet::Signature, KeyID, RevocationStatus};
 use openpgp::constants::HashAlgorithm;
+use openpgp::crypto::Hash;
 use openpgp::parse::{Parse, PacketParserResult, PacketParser};
 use openpgp::tpk::TPKParser;