Fix

Sources/Packages/Package.swift

@@ -18,9 +18,6 @@ let package = Package(
         .library(
             name: "SmartCardSecretKit",
             targets: ["SmartCardSecretKit"]),
-        .library(
-            name: "ProxyAgentSecretKit",
-            targets: ["ProxyAgentSecretKit"]),
         .library(
             name: "SecretAgentKit",
             targets: ["SecretAgentKit"]),
@@ -50,10 +47,6 @@ let package = Package(
             name: "SmartCardSecretKit",
             dependencies: ["SecretKit"]
         ),
-        .target(
-            name: "ProxyAgentSecretKit",
-            dependencies: ["SecretKit", "SecretAgentKit"]
-        ),
         .target(
             name: "SecretAgentKit",
             dependencies: ["SecretKit", "SecretAgentKitHeaders"]

Sources/Packages/Sources/ProxyAgentSecretKit/ProxyAgent.swift

@@ -1,2 +0,0 @@
-/// Namespace for the Proxy Agent implementations.
-public enum ProxyAgent {}

Sources/Packages/Sources/ProxyAgentSecretKit/ProxyAgentSecret.swift

@@ -1,19 +0,0 @@
-import Foundation
-import Combine
-import SecretKit
-
-extension ProxyAgent {
-
-    /// An implementation of Secret backed by a Smart Card.
-    public struct Secret: SecretKit.Secret {
-
-        public let id: Data
-        public let name: String
-        public let algorithm: Algorithm
-        public let keySize: Int
-        public let requiresAuthentication: Bool = false
-        public let publicKey: Data
-
-    }
-
-}

Sources/Packages/Sources/ProxyAgentSecretKit/ProxyAgentStore.swift

@@ -1,59 +0,0 @@
-import Foundation
-import Security
-import CryptoTokenKit
-import LocalAuthentication
-import SecretKit
-
-extension ProxyAgent {
-
-    /// An implementation of Store backed by a Proxy Agent.
-    public class Store: SecretStore {
-
-        @Published public var isAvailable: Bool = true
-        public let id = UUID()
-        public private(set) var name = NSLocalizedString("Proxy SSH Agent", comment: "Proxy SSH Agent")
-        @Published public private(set) var secrets: [Secret] = []
-        private let agentPath: String
-
-        /// Initializes a Store.
-        public init(path: String) {
-            agentPath = path
-            secrets.append(Secret(id: "hello".data(using: .utf8)!, name: "Test", algorithm: .ellipticCurve, keySize: 256, publicKey: Data(base64Encoded: "AAAAC3NzaC1lZDI1NTE5AAAAIINQz8WohBS46ICEUtkJ/vdxJPM63T5Dy4bQC35JVgGR")!))
-        }
-
-        // MARK: Public API
-
-        public func create(name: String) throws {
-            fatalError("Keys must be created on the smart card.")
-        }
-
-        public func delete(secret: Secret) throws {
-            fatalError("Keys must be deleted on the smart card.")
-        }
-
-        public func sign(data: Data, with secret: SecretType, for provenance: SigningRequestProvenance) throws -> Data {
-            fatalError()
-        }
-
-        public func existingPersistedAuthenticationContext(secret: ProxyAgent.Secret) -> PersistedAuthenticationContext? {
-            nil
-        }
-
-        public func persistAuthentication(secret: ProxyAgent.Secret, forDuration: TimeInterval) throws {
-        }
-
-    }
-
-}
-
-extension ProxyAgent.Store {
-
-}
-
-extension ProxyAgent {
-
-    /// A signing-related error.
-    public struct SigningError: Error {
-    }
-
-}

Sources/Packages/Sources/SecretAgentKit/SocketController.swift

@@ -45,20 +45,14 @@ public class SocketController {
         var addr = sockaddr_un()
         addr.sun_family = sa_family_t(AF_UNIX)
 
-        var len: Int = 0
+        let len = MemoryLayout.size(ofValue: addr.sun_path) - 1
         withUnsafeMutablePointer(to: &addr.sun_path.0) { pointer in
-            path.withCString { cstring in
-                len = strlen(cstring)
-                strncpy(pointer, cstring, len)
-            }
-        }
-        addr.sun_len = UInt8(len+2)
-
-        var data: Data!
-        withUnsafePointer(to: &addr) { pointer in
-            data = Data(bytes: pointer, count: MemoryLayout<sockaddr_un>.size)
+            // The buffer is pre-zeroed, so manual termination is unnecessary.
+            precondition(memccpy(pointer, path, 0, len) != nil)
         }
+        addr.sun_len = UInt8(len)
 
+        let data = withUnsafeBytes(of: &addr, Data.init(_:))
         return SocketPort(protocolFamily: AF_UNIX, socketType: SOCK_STREAM, protocol: 0, address: data)!
     }
 

Sources/Packages/Sources/SecretKit/OpenSSH/OpenSSHKeyWriter.swift

@@ -64,10 +64,6 @@ extension OpenSSHKeyWriter {
         switch algorithm {
         case .ellipticCurve:
             return "ecdsa-sha2-nistp" + String(describing: length)
-        case .rsa:
-            return "ssh-rsa"
-        case .ed25519:
-            return "ssh-ed25519"
         }
     }
 
@@ -80,11 +76,6 @@ extension OpenSSHKeyWriter {
         switch algorithm {
         case .ellipticCurve:
             return "nistp" + String(describing: length)
-        // TODO: VERIFY
-        case .rsa:
-            return "rsa"
-        case .ed25519:
-            return "ed25519"
         }
     }
 

Sources/Packages/Sources/SecretKit/Types/Secret.swift

@@ -19,8 +19,6 @@ public protocol Secret: Identifiable, Hashable {
 /// The type of algorithm the Secret uses. Currently, only elliptic curve algorithms are supported.
 public enum Algorithm: Hashable {
 
-    case rsa
-    case ed25519
     case ellipticCurve
 
     /// Initializes the Algorithm with a secAttr representation of an algorithm.

Sources/Secretive.xcodeproj/project.pbxproj

@@ -47,8 +47,6 @@
 		50A3B79124026B7600D209EA /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 50A3B79024026B7600D209EA /* Assets.xcassets */; };
 		50A3B79424026B7600D209EA /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 50A3B79324026B7600D209EA /* Preview Assets.xcassets */; };
 		50A3B79724026B7600D209EA /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 50A3B79524026B7600D209EA /* Main.storyboard */; };
-		50A63F6B27E7DC5700085D7B /* ProxyAgentSecretKit in Frameworks */ = {isa = PBXBuildFile; productRef = 50A63F6A27E7DC5700085D7B /* ProxyAgentSecretKit */; };
-		50A63F6D27E7E04800085D7B /* ProxyAgentSecretKit in Frameworks */ = {isa = PBXBuildFile; productRef = 50A63F6C27E7E04800085D7B /* ProxyAgentSecretKit */; };
 		50B8550D24138C4F009958AC /* DeleteSecretView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50B8550C24138C4F009958AC /* DeleteSecretView.swift */; };
 		50BB046B2418AAAE00D6E079 /* EmptyStoreView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50BB046A2418AAAE00D6E079 /* EmptyStoreView.swift */; };
 		50C385A52407A76D00AF2719 /* SecretDetailView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50C385A42407A76D00AF2719 /* SecretDetailView.swift */; };
@@ -156,7 +154,6 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				50A63F6D27E7E04800085D7B /* ProxyAgentSecretKit in Frameworks */,
 				5003EF3B278005E800DF2006 /* SecretKit in Frameworks */,
 				501421622781262300BBAA70 /* Brief in Frameworks */,
 				5003EF5F2780081600DF2006 /* SecureEnclaveSecretKit in Frameworks */,
@@ -177,7 +174,6 @@
 			files = (
 				5003EF3D278005F300DF2006 /* Brief in Frameworks */,
 				5003EF632780081B00DF2006 /* SecureEnclaveSecretKit in Frameworks */,
-				50A63F6B27E7DC5700085D7B /* ProxyAgentSecretKit in Frameworks */,
 				5003EF652780081B00DF2006 /* SmartCardSecretKit in Frameworks */,
 				5003EF3F278005F300DF2006 /* SecretAgentKit in Frameworks */,
 				5003EF41278005FA00DF2006 /* SecretKit in Frameworks */,
@@ -349,7 +345,6 @@
 				5003EF5E2780081600DF2006 /* SecureEnclaveSecretKit */,
 				5003EF602780081600DF2006 /* SmartCardSecretKit */,
 				501421612781262300BBAA70 /* Brief */,
-				50A63F6C27E7E04800085D7B /* ProxyAgentSecretKit */,
 			);
 			productName = Secretive;
 			productReference = 50617D7F23FCE48E0099B055 /* Secretive.app */;
@@ -393,7 +388,6 @@
 				5003EF40278005FA00DF2006 /* SecretKit */,
 				5003EF622780081B00DF2006 /* SecureEnclaveSecretKit */,
 				5003EF642780081B00DF2006 /* SmartCardSecretKit */,
-				50A63F6A27E7DC5700085D7B /* ProxyAgentSecretKit */,
 			);
 			productName = SecretAgent;
 			productReference = 50A3B78A24026B7500D209EA /* SecretAgent.app */;
@@ -1027,14 +1021,6 @@
 			isa = XCSwiftPackageProductDependency;
 			productName = Brief;
 		};
-		50A63F6A27E7DC5700085D7B /* ProxyAgentSecretKit */ = {
-			isa = XCSwiftPackageProductDependency;
-			productName = ProxyAgentSecretKit;
-		};
-		50A63F6C27E7E04800085D7B /* ProxyAgentSecretKit */ = {
-			isa = XCSwiftPackageProductDependency;
-			productName = ProxyAgentSecretKit;
-		};
 /* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 50617D7723FCE48D0099B055 /* Project object */;