move to ring for things that it supports

it doesn't support AES_256_CBC_HMAC_SHA256, so we can't move that over
yet (see https://github.com/briansmith/ring/issues/588)

1 files changed, 1 insertions, 4 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 025d76c..52dcb75 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,18 +22,15 @@ clap = { version = "2.33", features = ["wrap_help"] }
 daemonize = "0.4"
 directories = "2.0"
 env_logger = "0.7"
-hkdf = "0.8"
-hmac = "0.7"
 humantime = "1.3"
 log = "0.4"
 nix = "0.17"
-pbkdf2 = "0.3"
 rand = "0.7"
 region = "2.1"
 reqwest = { version = "0.10", features = ["blocking", "json"] }
+ring = "0.16"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-sha2 = "0.8"
 snafu = "0.6"
 tempfile = "3.1"
 tokio = { version = "0.2", features = ["full"] }