litecoin-foundation
diff --git a/‎.gitignore‎
Lines changed: 4 additions & 9 deletions b/‎.gitignore‎
Lines changed: 4 additions & 9 deletions
diff --git a/‎Modules/loafwallet-core‎ b/‎Modules/loafwallet-core‎
diff --git a/‎loafwallet.xcodeproj/project.pbxproj‎
Lines changed: 68 additions & 28 deletions b/‎loafwallet.xcodeproj/project.pbxproj‎
Lines changed: 68 additions & 28 deletions
diff --git a/‎loafwallet/BRAPIClient+Wallet.swift‎
Lines changed: 0 additions & 1 deletion b/‎loafwallet/BRAPIClient+Wallet.swift‎
Lines changed: 0 additions & 1 deletion
diff --git a/‎loafwallet/BRAddressExtension.swift‎
Lines changed: 60 additions & 0 deletions b/‎loafwallet/BRAddressExtension.swift‎
Lines changed: 60 additions & 0 deletions
diff --git a/‎loafwallet/BRCalculationExtension.swift‎
Lines changed: 60 additions & 0 deletions b/‎loafwallet/BRCalculationExtension.swift‎
Lines changed: 60 additions & 0 deletions
diff --git a/‎loafwallet/BRKeyExtension.swift‎
Lines changed: 118 additions & 0 deletions b/‎loafwallet/BRKeyExtension.swift‎
Lines changed: 118 additions & 0 deletions
diff --git a/‎loafwallet/BRMasterKeyExtension.swift‎
Lines changed: 12 additions & 0 deletions b/‎loafwallet/BRMasterKeyExtension.swift‎
Lines changed: 12 additions & 0 deletions
@@ -30,14 +30,7 @@ Package.resolved
 
 # Add this line if you want to avoid checking in Xcode SPM integration.
 .swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
-
-# CocoaPods
-#
-# We recommend against adding the Pods directory to your .gitignore. However
-# you should judge for yourself, the pros and cons are mentioned at:
-# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
-
-Pods/ 
+ 
 
 # SwiftFormat
 BuildTools/.build
@@ -46,4 +39,6 @@ BuildTools/.swiftpm
 
 # Sensitive Partner API 
 Modules/litewallet-partner-api-ios
-litewallet-partner-api-ios
+litewallet-partner-api-ios
+
+/partner-keys.plist
@@ -16,7 +16,6 @@ extension BRAPIClient {
 	func exchangeRates(isFallback: Bool = false, _ handler: @escaping (_ rates: [Rate], _ error: String?) -> Void)
 	{
 		let request = isFallback ? URLRequest(url: URL(string: fallbackRatesURL)!) : URLRequest(url: URL(string: APIServer.baseUrl + "v1/rates")!)
-		print("::: request: \(request.debugDescription)")
 		_ = dataTaskWithRequest(request) { data, _, error in
 			if error == nil, let data = data,
 			   let parsedData = try? JSONSerialization.jsonObject(with: data, options: .allowFragments)
 
@@ -0,0 +1,60 @@
+//
+//  BRAddressExtension.swift
+//  loafwallet
+//
+//  Created by Kerry Washington on 11/4/23.
+//  Copyright © 2023 Litecoin Foundation. All rights reserved.
+//
+import BRCore
+import Foundation
+
+extension BRAddress: CustomStringConvertible, Hashable {
+	init?(string: String) {
+		self.init()
+		let cStr = [CChar](string.utf8CString)
+		guard cStr.count <= MemoryLayout<BRAddress>.size else { return nil }
+		UnsafeMutableRawPointer(mutating: &s).assumingMemoryBound(to: CChar.self).assign(from: cStr,
+		                                                                                 count: cStr.count)
+	}
+
+	init?(scriptPubKey: [UInt8]) {
+		self.init()
+		guard BRAddressFromScriptPubKey(UnsafeMutableRawPointer(mutating: &s).assumingMemoryBound(to: CChar.self),
+		                                MemoryLayout<BRAddress>.size, scriptPubKey, scriptPubKey.count) > 0
+		else { return nil }
+	}
+
+	init?(scriptSig: [UInt8]) {
+		self.init()
+		guard BRAddressFromScriptSig(UnsafeMutableRawPointer(mutating: &s).assumingMemoryBound(to: CChar.self),
+		                             MemoryLayout<BRAddress>.size, scriptSig, scriptSig.count) > 0 else { return nil }
+	}
+
+	var scriptPubKey: [UInt8]? {
+		var script = [UInt8](repeating: 0, count: 25)
+		let count = BRAddressScriptPubKey(&script, script.count,
+		                                  UnsafeRawPointer([s]).assumingMemoryBound(to: CChar.self))
+		guard count > 0 else { return nil }
+		if count < script.count { script.removeSubrange(count...) }
+		return script
+	}
+
+	var hash160: UInt160? {
+		var hash = UInt160()
+		guard BRAddressHash160(&hash, UnsafeRawPointer([s]).assumingMemoryBound(to: CChar.self)) != 0
+		else { return nil }
+		return hash
+	}
+
+	public var description: String {
+		return String(cString: UnsafeRawPointer([s]).assumingMemoryBound(to: CChar.self))
+	}
+
+	public var hashValue: Int {
+		return BRAddressHash([s])
+	}
+
+	public static func == (l: BRAddress, r: BRAddress) -> Bool {
+		return BRAddressEq([l.s], [r.s]) != 0
+	}
+}
@@ -0,0 +1,60 @@
+import BRCore
+import Foundation
+
+extension UInt256: CustomStringConvertible {
+	public var description: String {
+		return String(format: "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" +
+			"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+			u8.31, u8.30, u8.29, u8.28, u8.27, u8.26, u8.25, u8.24,
+			u8.23, u8.22, u8.21, u8.20, u8.19, u8.18, u8.17, u8.16,
+			u8.15, u8.14, u8.13, u8.12, u8.11, u8.10, u8.9, u8.8,
+			u8.7, u8.6, u8.5, u8.4, u8.3, u8.2, u8.1, u8.0)
+	}
+}
+
+extension UInt128: Equatable {
+	public static func == (l: UInt128, r: UInt128) -> Bool {
+		return l.u64 == r.u64
+	}
+
+	public static func != (l: UInt128, r: UInt128) -> Bool {
+		return l.u64 != r.u64
+	}
+}
+
+extension UInt160: Equatable {
+	public static func == (l: UInt160, r: UInt160) -> Bool {
+		return l.u32 == r.u32
+	}
+
+	public static func != (l: UInt160, r: UInt160) -> Bool {
+		return l.u32 != r.u32
+	}
+}
+
+extension UInt256: Equatable {
+	public static func == (l: UInt256, r: UInt256) -> Bool {
+		return l.u64 == r.u64
+	}
+
+	public static func != (l: UInt256, r: UInt256) -> Bool {
+		return l.u64 != r.u64
+	}
+
+	var hexString: String {
+		var u = self
+		return withUnsafePointer(to: &u) { p in
+			Data(bytes: p, count: MemoryLayout<UInt256>.stride).hexString
+		}
+	}
+}
+
+extension UInt512: Equatable {
+	public static func == (l: UInt512, r: UInt512) -> Bool {
+		return l.u64 == r.u64
+	}
+
+	public static func != (l: UInt512, r: UInt512) -> Bool {
+		return l.u64 != r.u64
+	}
+}
@@ -0,0 +1,118 @@
+//
+//  BRKeyExtension.swift
+//  loafwallet
+//
+//  Created by Kerry Washington on 11/4/23.
+//  Copyright © 2023 Litecoin Foundation. All rights reserved.
+//
+import BRCore
+import Foundation
+
+extension BRKey {
+	// privKey must be wallet import format (WIF), mini private key format, or hex string
+	init?(privKey: String) {
+		self.init()
+		guard BRKeySetPrivKey(&self, privKey) != 0 else { return nil }
+	}
+
+	// decrypts a BIP38 key using the given passphrase and returns nil if passphrase is incorrect
+	init?(bip38Key: String, passphrase: String) {
+		self.init()
+		guard let nfcPhrase = CFStringCreateMutableCopy(secureAllocator, 0, passphrase as CFString) else { return nil }
+		CFStringNormalize(nfcPhrase, .C) // NFC unicode normalization
+		guard BRKeySetBIP38Key(&self, bip38Key, nfcPhrase as String) != 0 else { return nil }
+	}
+
+	// pubKey must be a DER encoded public key
+	init?(pubKey: [UInt8]) {
+		self.init()
+		guard BRKeySetPubKey(&self, pubKey, pubKey.count) != 0 else { return nil }
+	}
+
+	init?(secret: UnsafePointer<UInt256>, compact: Bool) {
+		self.init()
+		guard BRKeySetSecret(&self, secret, compact ? 1 : 0) != 0 else { return nil }
+	}
+
+	// recover a pubKey from a compact signature
+	init?(md: UInt256, compactSig: [UInt8]) {
+		self.init()
+		guard BRKeyRecoverPubKey(&self, md, compactSig, compactSig.count) != 0 else { return nil }
+	}
+
+	// WIF private key
+	mutating func privKey() -> String? {
+		return autoreleasepool
+			{ // wrapping in autoreleasepool ensures sensitive memory is wiped and freed immediately
+				let count = BRKeyPrivKey(&self, nil, 0)
+				var data = CFDataCreateMutable(secureAllocator, count) as Data
+				data.count = count
+				guard data.withUnsafeMutableBytes({ BRKeyPrivKey(&self, $0, count) }) != 0 else { return nil }
+				return CFStringCreateFromExternalRepresentation(secureAllocator, data as CFData,
+				                                                CFStringBuiltInEncodings.UTF8.rawValue) as String
+			}
+	}
+
+	// encrypts key with passphrase
+	mutating func bip38Key(passphrase: String) -> String? {
+		return autoreleasepool {
+			guard let nfcPhrase = CFStringCreateMutableCopy(secureAllocator, 0, passphrase as CFString)
+			else { return nil }
+			CFStringNormalize(nfcPhrase, .C) // NFC unicode normalization
+			let count = BRKeyBIP38Key(&self, nil, 0, nfcPhrase as String)
+			var data = CFDataCreateMutable(secureAllocator, count) as Data
+			data.count = count
+			guard data.withUnsafeMutableBytes({ BRKeyBIP38Key(&self, $0, count, nfcPhrase as String) }) != 0
+			else { return nil }
+			return CFStringCreateFromExternalRepresentation(secureAllocator, data as CFData,
+			                                                CFStringBuiltInEncodings.UTF8.rawValue) as String
+		}
+	}
+
+	// DER encoded public key
+	mutating func pubKey() -> [UInt8]? {
+		var pubKey = [UInt8](repeating: 0, count: BRKeyPubKey(&self, nil, 0))
+		guard !pubKey.isEmpty, BRKeyPubKey(&self, &pubKey, pubKey.count) == pubKey.count else { return nil }
+		return pubKey
+	}
+
+	// ripemd160 hash of the sha256 hash of the public key
+	mutating func hash160() -> UInt160? {
+		let hash = BRKeyHash160(&self)
+		guard hash != UInt160() else { return nil }
+		return hash
+	}
+
+	// pay-to-pubkey-hash litecoin address
+	mutating func address() -> String? {
+		var addr = [CChar](repeating: 0, count: MemoryLayout<BRAddress>.size)
+		guard BRKeyAddress(&self, &addr, addr.count) > 0 else { return nil }
+		return String(cString: addr)
+	}
+
+	mutating func sign(md: UInt256) -> [UInt8]? {
+		var sig = [UInt8](repeating: 0, count: 73)
+		let count = BRKeySign(&self, &sig, sig.count, md)
+		guard count > 0 else { return nil }
+		if count < sig.count { sig.removeSubrange(sig.count...) }
+		return sig
+	}
+
+	mutating func verify(md: UInt256, sig: [UInt8]) -> Bool {
+		var sig = sig
+		return BRKeyVerify(&self, md, &sig, sig.count) != 0
+	}
+
+	// wipes key material
+	mutating func clean() {
+		BRKeyClean(&self)
+	}
+
+	// Pieter Wuille's compact signature encoding used for bitcoin message signing
+	// to verify a compact signature, recover a public key from the sig and verify that it matches the signer's pubkey
+	mutating func compactSign(md: UInt256) -> [UInt8]? {
+		var sig = [UInt8](repeating: 0, count: 65)
+		guard BRKeyCompactSign(&self, &sig, sig.count, md) == sig.count else { return nil }
+		return sig
+	}
+}
@@ -0,0 +1,12 @@
+import BRCore
+import Foundation
+
+extension BRMasterPubKey: Equatable {
+	public static func == (l: BRMasterPubKey, r: BRMasterPubKey) -> Bool {
+		return l.fingerPrint == r.fingerPrint && l.chainCode == r.chainCode && l.pubKey == r.pubKey
+	}
+
+	public static func != (l: BRMasterPubKey, r: BRMasterPubKey) -> Bool {
+		return l.fingerPrint != r.fingerPrint || l.chainCode != r.chainCode || l.pubKey != r.pubKey
+	}
+}
Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,6 @@ extension BRAPIClient {`
`16`	`16`	`func exchangeRates(isFallback: Bool = false, _ handler: @escaping (_ rates: [Rate], _ error: String?) -> Void)`
`17`	`17`	`{`
`18`	`18`	`let request = isFallback ? URLRequest(url: URL(string: fallbackRatesURL)!) : URLRequest(url: URL(string: APIServer.baseUrl + "v1/rates")!)`
`19`		`- print("::: request: \(request.debugDescription)")`
`20`	`19`	`_ = dataTaskWithRequest(request) { data, _, error in`
`21`	`20`	`if error == nil, let data = data,`
`22`	`21`	`let parsedData = try? JSONSerialization.jsonObject(with: data, options: .allowFragments)`