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RabbitTests.swift 5.8 KB

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  1. //
  2. // RabbitTests.swift
  3. // CryptoSwift
  4. //
  5. // Created by Dima Kalachov on 13/11/15.
  6. // Copyright © 2015 Marcin Krzyzanowski. All rights reserved.
  7. //
  8. import XCTest
  9. @testable import CryptoSwift
  10. class RabbitTests: XCTestCase {
  11. override func setUp() {
  12. super.setUp()
  13. }
  14. override func tearDown() {
  15. super.tearDown()
  16. }
  17. func testInitialization() {
  18. var key = Array<UInt8>(count: Rabbit.keySize - 1, repeatedValue: 0)
  19. var iv: Array<UInt8>?
  20. XCTAssertNil(Rabbit(key: key, iv: iv))
  21. key = Array<UInt8>(count: Rabbit.keySize + 1, repeatedValue: 0)
  22. XCTAssertNil(Rabbit(key: key, iv: iv))
  23. key = Array<UInt8>(count: Rabbit.keySize, repeatedValue: 0)
  24. XCTAssertNotNil(Rabbit(key: key, iv: iv))
  25. iv = Array<UInt8>(count: Rabbit.ivSize - 1, repeatedValue: 0)
  26. XCTAssertNil(Rabbit(key: key, iv: iv))
  27. iv = Array<UInt8>(count: Rabbit.ivSize, repeatedValue: 0)
  28. XCTAssertNotNil(Rabbit(key: key, iv: iv))
  29. }
  30. func testRabbitWithoutIV() {
  31. // Examples from Appendix A: Test Vectors in http://tools.ietf.org/rfc/rfc4503.txt
  32. let cases: [(Array<UInt8>, Array<UInt8>)] = [
  33. // First case
  34. (
  35. [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
  36. [
  37. 0xB1, 0x57, 0x54, 0xF0, 0x36, 0xA5, 0xD6, 0xEC, 0xF5, 0x6B, 0x45, 0x26, 0x1C, 0x4A, 0xF7, 0x02,
  38. 0x88, 0xE8, 0xD8, 0x15, 0xC5, 0x9C, 0x0C, 0x39, 0x7B, 0x69, 0x6C, 0x47, 0x89, 0xC6, 0x8A, 0xA7,
  39. 0xF4, 0x16, 0xA1, 0xC3, 0x70, 0x0C, 0xD4, 0x51, 0xDA, 0x68, 0xD1, 0x88, 0x16, 0x73, 0xD6, 0x96,
  40. ]
  41. ),
  42. // Second case
  43. (
  44. [0x91, 0x28, 0x13, 0x29, 0x2E, 0x3D, 0x36, 0xFE, 0x3B, 0xFC, 0x62, 0xF1, 0xDC, 0x51, 0xC3, 0xAC],
  45. [
  46. 0x3D, 0x2D, 0xF3, 0xC8, 0x3E, 0xF6, 0x27, 0xA1, 0xE9, 0x7F, 0xC3, 0x84, 0x87, 0xE2, 0x51, 0x9C,
  47. 0xF5, 0x76, 0xCD, 0x61, 0xF4, 0x40, 0x5B, 0x88, 0x96, 0xBF, 0x53, 0xAA, 0x85, 0x54, 0xFC, 0x19,
  48. 0xE5, 0x54, 0x74, 0x73, 0xFB, 0xDB, 0x43, 0x50, 0x8A, 0xE5, 0x3B, 0x20, 0x20, 0x4D, 0x4C, 0x5E,
  49. ]
  50. ),
  51. // Third case
  52. (
  53. [0x83, 0x95, 0x74, 0x15, 0x87, 0xE0, 0xC7, 0x33, 0xE9, 0xE9, 0xAB, 0x01, 0xC0, 0x9B, 0x00, 0x43,],
  54. [
  55. 0x0C, 0xB1, 0x0D, 0xCD, 0xA0, 0x41, 0xCD, 0xAC, 0x32, 0xEB, 0x5C, 0xFD, 0x02, 0xD0, 0x60, 0x9B,
  56. 0x95, 0xFC, 0x9F, 0xCA, 0x0F, 0x17, 0x01, 0x5A, 0x7B, 0x70, 0x92, 0x11, 0x4C, 0xFF, 0x3E, 0xAD,
  57. 0x96, 0x49, 0xE5, 0xDE, 0x8B, 0xFC, 0x7F, 0x3F, 0x92, 0x41, 0x47, 0xAD, 0x3A, 0x94, 0x74, 0x28,
  58. ]
  59. ),
  60. ]
  61. let plainText = Array<UInt8>(count: 48, repeatedValue: 0)
  62. for (key, expectedCipher) in cases {
  63. let rabbit = Rabbit(key: key)!
  64. let cipherText = rabbit.encrypt(plainText)
  65. XCTAssertEqual(cipherText, expectedCipher)
  66. XCTAssertEqual(rabbit.decrypt(cipherText), plainText)
  67. }
  68. }
  69. func testRabbitWithIV() {
  70. // Examples from Appendix A: Test Vectors in http://tools.ietf.org/rfc/rfc4503.txt
  71. let key = Array<UInt8>(count: Rabbit.keySize, repeatedValue: 0)
  72. let cases: [(Array<UInt8>, Array<UInt8>)] = [
  73. (
  74. [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
  75. [
  76. 0xC6, 0xA7, 0x27, 0x5E, 0xF8, 0x54, 0x95, 0xD8, 0x7C, 0xCD, 0x5D, 0x37, 0x67, 0x05, 0xB7, 0xED,
  77. 0x5F, 0x29, 0xA6, 0xAC, 0x04, 0xF5, 0xEF, 0xD4, 0x7B, 0x8F, 0x29, 0x32, 0x70, 0xDC, 0x4A, 0x8D,
  78. 0x2A, 0xDE, 0x82, 0x2B, 0x29, 0xDE, 0x6C, 0x1E, 0xE5, 0x2B, 0xDB, 0x8A, 0x47, 0xBF, 0x8F, 0x66,
  79. ]
  80. ),
  81. (
  82. [0xC3, 0x73, 0xF5, 0x75, 0xC1, 0x26, 0x7E, 0x59],
  83. [
  84. 0x1F, 0xCD, 0x4E, 0xB9, 0x58, 0x00, 0x12, 0xE2, 0xE0, 0xDC, 0xCC, 0x92, 0x22, 0x01, 0x7D, 0x6D,
  85. 0xA7, 0x5F, 0x4E, 0x10, 0xD1, 0x21, 0x25, 0x01, 0x7B, 0x24, 0x99, 0xFF, 0xED, 0x93, 0x6F, 0x2E,
  86. 0xEB, 0xC1, 0x12, 0xC3, 0x93, 0xE7, 0x38, 0x39, 0x23, 0x56, 0xBD, 0xD0, 0x12, 0x02, 0x9B, 0xA7,
  87. ]
  88. ),
  89. (
  90. [0xA6, 0xEB, 0x56, 0x1A, 0xD2, 0xF4, 0x17, 0x27],
  91. [
  92. 0x44, 0x5A, 0xD8, 0xC8, 0x05, 0x85, 0x8D, 0xBF, 0x70, 0xB6, 0xAF, 0x23, 0xA1, 0x51, 0x10, 0x4D,
  93. 0x96, 0xC8, 0xF2, 0x79, 0x47, 0xF4, 0x2C, 0x5B, 0xAE, 0xAE, 0x67, 0xC6, 0xAC, 0xC3, 0x5B, 0x03,
  94. 0x9F, 0xCB, 0xFC, 0x89, 0x5F, 0xA7, 0x1C, 0x17, 0x31, 0x3D, 0xF0, 0x34, 0xF0, 0x15, 0x51, 0xCB,
  95. ]
  96. ),
  97. ]
  98. let plainText = Array<UInt8>(count: 48, repeatedValue: 0)
  99. for (iv, expectedCipher) in cases {
  100. let rabbit = Rabbit(key: key, iv: iv)!
  101. let cipherText = rabbit.encrypt(plainText)
  102. XCTAssertEqual(cipherText, expectedCipher)
  103. XCTAssertEqual(rabbit.decrypt(cipherText), plainText)
  104. }
  105. }
  106. func testRabbitPerformance() {
  107. let key: Array<UInt8> = Array<UInt8>(count: Rabbit.keySize, repeatedValue: 0)
  108. let iv: Array<UInt8> = Array<UInt8>(count: Rabbit.ivSize, repeatedValue: 0)
  109. let message = Array<UInt8>(count: (1024 * 1024) * 1, repeatedValue: 7)
  110. measureMetrics([XCTPerformanceMetric_WallClockTime], automaticallyStartMeasuring: true, forBlock: { () -> Void in
  111. let encrypted = Rabbit(key: key, iv: iv)?.encrypt(message)
  112. self.stopMeasuring()
  113. XCTAssert(encrypted != nil, "not encrypted")
  114. })
  115. }
  116. }