fix api keys errors introduced by latest AWS SDK

Package.swift

@@ -11,10 +11,10 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/apple/swift-argument-parser.git", from: "1.6.1"),
-        .package(url: "https://github.com/awslabs/aws-sdk-swift", from: "1.3.50"),
-        .package(url: "https://github.com/smithy-lang/smithy-swift", from: "0.145.0"),
-        .package(url: "https://github.com/apple/swift-log.git", from: "1.6.3"),
-        .package(url: "https://github.com/awslabs/aws-crt-swift", from: "0.52.0"),
+        .package(url: "https://github.com/awslabs/aws-sdk-swift", from: "1.5.16"),
+        .package(url: "https://github.com/smithy-lang/smithy-swift", from: "0.152.0"),
+        .package(url: "https://github.com/apple/swift-log.git", from: "1.6.4"),
+        .package(url: "https://github.com/awslabs/aws-crt-swift", from: "0.52.1"),
     ],
     targets: [
         .target(

README.md

@@ -146,7 +146,7 @@ let bedrock = try await BedrockService(
 )
 ```
 
-As usual, do not store or hardcode API Keys in yoru front end application.
+As usual, do not store or hardcode API Keys in your front end application.
 
 ### Static Credentials Authentication
 

Sources/BedrockAuthentication.swift

@@ -66,7 +66,7 @@ public enum BedrockAuthentication: Sendable, CustomStringConvertible {
         case .default, .apiKey(_):
             return nil  //TODO should we throw an error when apiKey is used ?
         case .profile(let profileName):
-            return try? ProfileAWSCredentialIdentityResolver(profileName: profileName)
+            return ProfileAWSCredentialIdentityResolver(profileName: profileName)
         case .sso(let profileName):
             return try? SSOAWSCredentialIdentityResolver(profileName: profileName)
         case .webIdentity(let token, let roleARN, let region, let notification):

Sources/BedrockService.swift

@@ -176,18 +176,9 @@ public struct BedrockService: Sendable {
 
         // support API keys
         if case .apiKey(_) = authentication {
-            // config.httpClientConfiguration.defaultHeaders.add(
-            //     name: "Authorization",
-            //     value: "Bearer \(key)"
-            // )
             if let bearerTokenIdentityresolver = authentication.getBearerTokenIdentityResolver(logger: logger) {
                 config.bearerTokenIdentityResolver = bearerTokenIdentityresolver
-
-                // force utilisation of a bearer token instead of AWS credentials + Signv4
-                // see https://github.com/awslabs/aws-sdk-swift/blob/15b8951d108968f767f4199a3c011e27ac519d61/Sources/Services/AWSBedrockRuntime/Sources/AWSBedrockRuntime/AuthSchemeResolver.swift#L58
-                config.authSchemeResolver = DefaultBedrockRuntimeAuthSchemeResolver(authSchemePreference: [
-                    "httpBearerAuth"
-                ])
+                config.authSchemePreference = ["httpBearerAuth"]
             } else {
                 // TODO: should we throw an error here ?
                 logger.error(

Sources/Protocols/BedrockConfigProtocol.swift

@@ -25,7 +25,7 @@ protocol BedrockConfigProtocol {
 
     // support bearer token authentication (for API Keys)
     var bearerTokenIdentityResolver: any SmithyIdentity.BearerTokenIdentityResolver { get set }
-    var authSchemeResolver: SmithyHTTPAuthAPI.AuthSchemeResolver { get set }
+    var authSchemePreference: [String]? { get set }
 
     // not used at the moment, we use the bearer token instead
     //var httpClientConfiguration: ClientRuntime.HttpClientConfiguration { get set }

Tests/AuthenticationTests.swift

@@ -106,8 +106,8 @@ extension BedrockServiceTests {
         #expect(token == testApiKey, "Expected token to match the API key")
 
         // check bearer auth scheme
-        let authScheme = (config.authSchemeResolver as? DefaultBedrockRuntimeAuthSchemeResolver)?.authSchemePreference
-        #expect(authScheme?.contains("httpBearerAuth") == true, "Expected auth scheme to be HTTP Bearer")
+        let authSchemePreference = config.authSchemePreference
+        #expect(authSchemePreference?.contains("httpBearerAuth") == true, "Expected auth scheme to be HTTP Bearer")
 
     }