amplify-swift/AmplifyPlugins/Auth/Sources/AWSCognitoAuthPlugin/Environment/SRPAuthEnvironment.swift

77 lines
3.1 KiB
Swift

//
// Copyright Amazon.com Inc. or its affiliates.
// All Rights Reserved.
//
// SPDX-License-Identifier: Apache-2.0
//
struct BasicSRPAuthEnvironment: SRPAuthEnvironment {
typealias SRPClientFactory = (String, String) throws -> SRPClientBehavior
typealias CognitoUserPoolFactory = () throws -> CognitoUserPoolBehavior
// Required
let userPoolConfiguration: UserPoolConfigurationData
let cognitoUserPoolFactory: CognitoUserPoolFactory
// Optional
let eventIDFactory: EventIDFactory
let srpClientFactory: SRPClientFactory
let srpConfiguration: (nHexValue: String, gHexValue: String)
init(
userPoolConfiguration: UserPoolConfigurationData,
cognitoUserPoolFactory: @escaping CognitoUserPoolFactory,
eventIDFactory: @escaping EventIDFactory = UUIDFactory.factory,
srpClientFactory: @escaping SRPClientFactory = AmplifySRPClient.init(NHexValue:gHexValue:),
srpConfiguration: (nHexValue: String, gHexValue: String) = (nHexValue: SRPCommonConfig.nHexValue,
gHexValue: SRPCommonConfig.gHexValue)
) {
self.userPoolConfiguration = userPoolConfiguration
self.cognitoUserPoolFactory = cognitoUserPoolFactory
self.eventIDFactory = eventIDFactory
self.srpClientFactory = srpClientFactory
self.srpConfiguration = srpConfiguration
}
}
enum SRPCommonConfig {
// Use the 3072 bit from - https://datatracker.ietf.org/doc/html/rfc5054#appendix-A
static let nHexValue =
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B2" +
"2514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7E" +
"C6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45" +
"B3DC2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F83655D23DCA3AD961C62F3562085" +
"52BB9ED529077096966D670C354E4ABC9804F1746C08CA18217C32905E462E36CE3BE39E772C180" +
"E86039B2783A2EC07A28FB5C55DF06F4C52C9DE2BCBF6955817183995497CEA956AE515D2261898" +
"FA051015728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64ECFB850458DBEF0A8AEA71575" +
"D060C7DB3970F85A6E1E4C7ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6BF12FFA06" +
"D98A0864D87602733EC86A64521F2B18177B200CBBE117577A615D6C770988C0BAD946E208E24FA" +
"074E5AB3143DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
static let gHexValue = "2"
}
protocol SRPAuthEnvironment: Environment {
typealias SRPClientFactory = (String, String) throws -> SRPClientBehavior
var eventIDFactory: EventIDFactory { get }
var srpClientFactory: SRPClientFactory { get }
var srpConfiguration: (nHexValue: String, gHexValue: String) { get }
}
extension AuthEnvironment: SRPAuthEnvironment {
var eventIDFactory: EventIDFactory {
srpSignInEnvironment.srpAuthEnvironment.eventIDFactory
}
var srpClientFactory: SRPClientFactory {
srpSignInEnvironment.srpAuthEnvironment.srpClientFactory
}
var srpConfiguration: (nHexValue: String, gHexValue: String) {
srpSignInEnvironment.srpAuthEnvironment.srpConfiguration
}
}