make security module optional

1 files changed, 6 insertions, 4 deletions

diff --git a/Cargo.toml b/Cargo.toml
index cc9e454..e1442c9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,18 +14,15 @@ keywords = ["web", "cookie", "hyper", "hmac"]
 [features]
 hyper_body = ["hyper", "async-trait"]
 hyper_body_json = ["serde_json", "hyper_body"]
+security = ["base64", "hmac", "rand", "sha2"]
 
 [dependencies]
 http = "0.2"
 cookie = { version = "0.15", features = ["percent-encode"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_urlencoded = "0.7.0"
-base64 = "0.13"
-hmac = "0.10"
 httpdate = "0.3.2"
 mime = "0.3"
-rand = "0.8"
-sha2 = "0.9"
 time = "0.2"
 thiserror = "1.0"
 
@@ -33,6 +30,11 @@ hyper = { version = "0.14", optional = true }
 async-trait = { version = "0.1", optional = true }
 serde_json = { version = "1.0", optional = true }
 
+base64 = { version = "0.13", optional = true }
+hmac = { version = "0.10", optional = true }
+rand = { version = "0.8", optional = true }
+sha2 = { version = "0.9", optional = true }
+
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
\ No newline at end of file