Update crate used for md5 computation.

Cargo.lock

@@ -314,12 +314,6 @@ dependencies = [
  "slab 0.4.3",
 ]
 
-[[package]]
-name = "gcc"
-version = "0.3.55"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
-
 [[package]]
 name = "generic-array"
 version = "0.14.4"
@@ -450,6 +444,17 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
 
+[[package]]
+name = "md-5"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5a279bb9607f9f53c22d496eade00d138d1bdcccd07d74650387cf94942a15"
+dependencies = [
+ "block-buffer",
+ "digest",
+ "opaque-debug",
+]
+
 [[package]]
 name = "memchr"
 version = "2.4.0"
@@ -635,29 +640,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand"
-version = "0.3.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
-dependencies = [
- "libc",
- "rand 0.4.6",
-]
-
-[[package]]
-name = "rand"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
-dependencies = [
- "fuchsia-cprng",
- "libc",
- "rand_core 0.3.1",
- "rdrand",
- "winapi",
-]
-
 [[package]]
 name = "rand"
 version = "0.6.5"
@@ -845,25 +827,6 @@ version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
-[[package]]
-name = "rust-crypto"
-version = "0.2.36"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
-dependencies = [
- "gcc",
- "libc",
- "rand 0.3.23",
- "rustc-serialize",
- "time",
-]
-
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -1012,8 +975,8 @@ dependencies = [
  "env_logger",
  "futures",
  "log",
+ "md-5",
  "parking_lot 0.8.0",
- "rust-crypto",
  "serde",
  "serde_json",
  "thiserror",
@@ -1084,17 +1047,6 @@ dependencies = [
  "num_cpus",
 ]
 
-[[package]]
-name = "time"
-version = "0.1.44"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
-dependencies = [
- "libc",
- "wasi",
- "winapi",
-]
-
 [[package]]
 name = "tinyvec"
 version = "1.2.0"

proto/Cargo.toml

@@ -11,8 +11,8 @@ encoding_rs = "^0.8"
 env_logger = "^0.8"
 futures = "^0.3"
 log = "^0.4"
+md-5 = "^0.9"
 parking_lot = "^0.8"
-rust-crypto = "^0.2.34"
 serde = { version = "1.0", features = ["derive"] }
 thiserror = "^1.0"
 tokio = { version = "1", features = ["full"] }

proto/src/server/credentials.rs

@@ -1,7 +1,6 @@
 //! Defines the `Credentials` struct, for use when logging in to a server.
 
-use crypto::digest::Digest;
-use crypto::md5::Md5;
+use md5::{Digest, Md5};
 
 use crate::server::{LoginRequest, Version};
 
@@ -23,9 +22,9 @@ impl Credentials {
     }
 
     let mut hasher = Md5::new();
-    hasher.input_str(&user_name);
-    hasher.input_str(&password);
-    let digest = hasher.result_str();
+    hasher.update(&user_name);
+    hasher.update(&password);
+    let digest = format!("{:x}", hasher.finalize());
 
     Some(Credentials {
       user_name,