implement gcp decrypt

1 files changed, 4 insertions, 2 deletions

diff --git a/src/sign.rs b/src/sign.rs
index ead5a4c..5fca564 100644
--- a/src/sign.rs
+++ b/src/sign.rs
@@ -30,6 +30,8 @@ use self::untrusted::Input;
 use std::fmt;
 use std::fmt::Formatter;
 
+const INITIAL_BUF_SIZE: usize = 1024;
+
 /// A multi-step (init-update-finish) interface for verifying an Ed25519 signature
 #[derive(Debug)]
 pub struct Verifier<'a> {
@@ -41,7 +43,7 @@ impl<'a> Verifier<'a> {
     pub fn new(pubkey: &'a [u8]) -> Self {
         Verifier {
             pubkey: Input::from(pubkey),
-            buf: Vec::with_capacity(256),
+            buf: Vec::with_capacity(INITIAL_BUF_SIZE),
         }
     }
 
@@ -80,7 +82,7 @@ impl Signer {
         let seed_input = Input::from(seed);
         Signer {
             key_pair: Ed25519KeyPair::from_seed_unchecked(seed_input).unwrap(),
-            buf: Vec::with_capacity(256),
+            buf: Vec::with_capacity(INITIAL_BUF_SIZE),
         }
     }