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34 lines
747 B
Swift
34 lines
747 B
Swift
//
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// This source file is part of the 0x.swift open source project
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// Copyright 2019 The 0x.swift Authors
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// Licensed under Apache License v2.0
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//
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// EIP712Signer.swift
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//
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// Created by Igor Shmakov on 19/04/2019
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//
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import Foundation
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import Web3Swift
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import CryptoSwift
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public final class EIP712Signer: EIP712Signable {
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private let privateKey: EthPrivateKey
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public init(privateKey: EthPrivateKey) {
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self.privateKey = privateKey
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}
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public func sign(hash: EIP712Hashable) throws -> SECP256k1Signature {
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let signature = SECP256k1Signature(
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digest: SimpleBytes(bytes: try hash.hash()),
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privateKey: privateKey
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)
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return signature
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}
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}
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