keyfork-derive-util: impl FromStr for DerivationAlgorithm

keyfork-derive-util/Cargo.toml

@@ -26,6 +26,8 @@ thiserror = "1.0.47"
 # Optional, not personally audited
 k256 = { version = "0.13.1", default-features = false, features = ["std", "arithmetic"], optional = true }
 ed25519-dalek = { version = "2.0.0", optional = true }
+
+# Workspace
 keyfork-mnemonic-util = { version = "0.1.0", path = "../keyfork-mnemonic-util" }
 
 [dev-dependencies]

keyfork-derive-util/src/request.rs

@@ -48,6 +48,18 @@ impl DerivationAlgorithm {
     }
 }
 
+impl std::str::FromStr for DerivationAlgorithm {
+    type Err = DerivationError;
+
+    fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
+        Ok(match s {
+            "ed25519" => Self::Ed25519,
+            "secp256k1" => Self::Secp256k1,
+            _ => return Err(DerivationError::Algorithm),
+        })
+    }
+}
+
 #[derive(Serialize, Deserialize, Clone, Debug)]
 pub struct DerivationRequest {
     algorithm: DerivationAlgorithm,