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Signature.swift
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Signature.swift
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//
// Signature.swift
// SwiftyRSA
//
// Created by Loïs Di Qual on 9/19/16.
// Copyright © 2016 Scoop. All rights reserved.
//
import Foundation
public class Signature {
public enum DigestType {
case sha1
case sha224
case sha256
case sha384
case sha512
var padding: Padding {
switch self {
case .sha1: return .PKCS1SHA1
case .sha224: return .PKCS1SHA224
case .sha256: return .PKCS1SHA256
case .sha384: return .PKCS1SHA384
case .sha512: return .PKCS1SHA512
}
}
}
/// Data of the signature
public let data: Data
/// Creates a signature with data.
///
/// - Parameter data: Data of the signature
public init(data: Data) {
self.data = data
}
/// Creates a signature with a base64-encoded string.
///
/// - Parameter base64String: Base64-encoded representation of the signature data.
/// - Throws: SwiftyRSAError
public convenience init(base64Encoded base64String: String) throws {
guard let data = Data(base64Encoded: base64String) else {
throw SwiftyRSAError.invalidBase64String
}
self.init(data: data)
}
/// Returns the base64 representation of the signature.
public var base64String: String {
return data.base64EncodedString()
}
}