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gh-716 update RegisterNotificationTokenRequest
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Andrey Scherbovich
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Nov 25, 2020
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| // | ||
| // Signer.swift | ||
| // Multisig | ||
| // | ||
| // Created by Andrey Scherbovich on 25.11.20. | ||
| // Copyright © 2020 Gnosis Ltd. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
| import Web3 | ||
|
|
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| class Signer { | ||
| struct Signature { | ||
| var value: String | ||
| var signer: String | ||
| } | ||
|
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| /// Signs the hash of the provided string with a stored private key. | ||
| /// Currently the app can store only one private key. | ||
| /// - Parameters: | ||
| /// - string: string to hash and sign | ||
| /// - Throws: errors during sisgning process | ||
| /// - Returns: Signature object containing hex(r) hex(s) hex(v + 27) as one strig of secp256k1 signature | ||
| static func sign(_ string: String) throws -> Signature { | ||
| let hash = EthHasher.hash(string.data(using: .ascii)!) | ||
| return try sign(hash: hash) | ||
| } | ||
|
|
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| /// Signs the hash with a stored private key by provided address. | ||
| /// Currently the app can store only one private key. | ||
| /// - Parameters: | ||
| /// - hash: hash to sign | ||
| /// - Throws: errors during sisgning process | ||
| /// - Returns: Signature object containing hex(r) hex(s) hex(v + 27) as one strig of secp256k1 signature | ||
| static func sign(hash: Data) throws -> Signature { | ||
| guard let pkData = try App.shared.keychainService.data(forKey: KeychainKey.ownerPrivateKey.rawValue) else { | ||
| throw "Private key not found" | ||
| } | ||
| let privateKey = try EthereumPrivateKey(pkData.bytes) | ||
| let signer = privateKey.address.hex(eip55: true) | ||
| let eoaSignature = try privateKey.sign(hash: hash.bytes) | ||
| let v = String(eoaSignature.v + 27, radix: 16) | ||
| let signature = "\(eoaSignature.r.toHexString())\(eoaSignature.s.toHexString())\(v)" | ||
| return Signature(value: signature, signer: signer) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| // | ||
| // MockSecureStore.swift | ||
| // MultisigTests | ||
| // | ||
| // Created by Andrey Scherbovich on 25.11.20. | ||
| // Copyright © 2020 Gnosis Ltd. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
| @testable import Multisig | ||
|
|
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| class MockSecureStore: SecureStore { | ||
| private var _store = [String: Data]() | ||
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| func save(data: Data, forKey: String) throws { | ||
| _store[forKey] = data | ||
| } | ||
|
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| func data(forKey: String) throws -> Data? { | ||
| return _store[forKey] | ||
| } | ||
|
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| func removeData(forKey: String) throws { | ||
| _store.removeValue(forKey: forKey) | ||
| } | ||
|
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| func destroy() throws { | ||
| _store = [String: Data]() | ||
| } | ||
| } |
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