feat: round-6 abstractions — HealthCheckedPool, HkdfKeyDeriver, BackpressureEnforcer

Cargo.lock

@@ -2162,6 +2162,15 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "hkdf"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5f8eb2ad728638ea2c7d47a21db23b7b58a72ed6a38256b8a1849f15fbbdf7"
+dependencies = [
+ "hmac 0.12.1",
+]
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -2876,6 +2885,7 @@ dependencies = [
  "argon2",
  "base64 0.22.1",
  "hashbrown 0.15.5",
+ "hkdf",
  "jsonwebtoken",
  "pasetors",
  "password-hash",
@@ -2883,6 +2893,7 @@ dependencies = [
  "rand_core 0.6.4",
  "serde",
  "serde_json",
+ "sha2 0.10.9",
  "tokio",
  "tracing",
 ]