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extract bundle identifier

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This commit is contained in:
Pavel Tikhonenko
2016-09-30 03:20:48 -07:00
parent 7bf92819fb
commit 005c31bf44
2 changed files with 82 additions and 9 deletions
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TPInAppReceipt/Source/ASN1Helper.swift
+38 -7
View File
@@ -11,15 +11,15 @@ import openssl
func asn1ReadInteger(_ ptr: UnsafeMutablePointer<UnsafePointer<UInt8>?>, l: Int) -> Int
{
var pClass: Int32 = 0
var tag: Int32 = 0
var type: Int32 = 0
var length: Int = 0
var value: Int = 0
var integer: UnsafeMutablePointer<ASN1_INTEGER>
ASN1_get_object(ptr, &length, &type, &tag, l)
if type != V_ASN1_INTEGER
ASN1_get_object(ptr, &length, &tag, &pClass, l)
if tag != V_ASN1_INTEGER
{
print("ASN1 error: attribute not an integer")
}
@@ -33,17 +33,48 @@ func asn1ReadInteger(_ ptr: UnsafeMutablePointer<UnsafePointer<UInt8>?>, l: Int)
func asn1ReadOctectString(_ ptr: UnsafeMutablePointer<UnsafePointer<UInt8>?>, l: Int) -> Data
{
var pClass: Int32 = 0
var tag: Int32 = 0
var type: Int32 = 0
var length: Int = 0
ASN1_get_object(ptr, &length, &type, &tag, l)
if type != V_ASN1_OCTET_STRING
ASN1_get_object(ptr, &length, &tag, &pClass, l)
if tag != V_ASN1_OCTET_STRING
{
print("ASN1 error: value not an octet string")
}
return Data(bytes: ptr.pointee!, count: l)
//note increment ptr?
return Data(bytes: ptr.pointee!, count: length)
}
func asn1ReadString(_ ptr: UnsafeMutablePointer<UnsafePointer<UInt8>?>, _ l: Int, _ expectedTag: Int32, encoding: String.Encoding) -> String
{
var tag: Int32 = 0
var pClass: Int32 = 0
var length: Int = 0
ASN1_get_object(ptr, &length, &tag, &pClass, l)
if tag != expectedTag
{
print("ASN1 error: value not a string")
}
let data = Data(bytes: ptr.pointee!, count: length)
//*pp += length;
return String(data: data, encoding: encoding)!
}
func asn1ReadUTF8String(_ ptr: UnsafeMutablePointer<UnsafePointer<UInt8>?>, _ l: Int) -> String
{
return asn1ReadString(ptr, l, V_ASN1_UTF8STRING, encoding: .utf8)
}
func asn1ReadASCIIString(_ ptr: UnsafeMutablePointer<UnsafePointer<UInt8>?>, _ l: Int) -> String
{
return asn1ReadString(ptr, l, V_ASN1_IA5STRING, encoding: .ascii)
}
//
TPInAppReceipt/Source/InAppReceipt.swift
+44 -2
View File
@@ -8,14 +8,36 @@
import Foundation
public enum InAppReceiptField: Int
{
case bundleIdentifier = 2
case appVersion = 3
case opaqueValue = 4
case receiptHash = 5 //SHA-1 Hash
case inAppPurchaseReceipt = 17
case originalAppVersion = 19
case expirationDate = 21
case quantity = 1701
case productIdentifier = 1702
case transactionIdentifier = 1703
case purchaseDate = 1704
case originalTransactionIdentifier = 1705
case originalPurchaseDate = 1706
case subscriptionExpirationDate = 1708
case webOrderLineItemID = 1711
case cancellationDate = 1712
}
public struct InAppReceipt
{
public let bundleIdentifier: String
public var bundleIdentifier: String
public let appVersion: String
public let originalAppVersion: String
public let purchases: [InAppPurchase]
public let expirationDate: Date
public let quantity: Int
public let bundleIdentifierData: Data
public let opaqueValue: Data
public let receiptHash: Data
@@ -30,9 +52,29 @@ public struct InAppReceipt
bundleIdentifierData = Data()
opaqueValue = Data()
receiptHash = Data()
quantity = 0
ans1Data.enumerateASN1Attributes { (attributes) in
print("attributes.type: \(attributes.type)")
if let field = InAppReceiptField(rawValue: attributes.type)
{
let length = attributes.data.count
var bytes = [UInt8](repeating:0, count: length)
attributes.data.copyBytes(to: &bytes, count: length)
var ptr = UnsafePointer<UInt8>?(bytes)
switch field
{
case InAppReceiptField.bundleIdentifier:
let str = asn1ReadUTF8String(&ptr, bytes.count)
bundleIdentifier = str
default:
print("attribute.type = \(attributes.type))")
}
}
}
}
}