Ada Freya
4d199a0bd2
Some checks failed
[REUSE] Code Quality / REUSE (push) Has been cancelled
[Swift] Code Quality / Swift ${{ matrix.swift }} on ${{ matrix.os }} (macos-latest) (push) Has been cancelled
[Swift] Code Quality / Swift ${{ matrix.swift }} on ${{ matrix.os }} (ubuntu-latest) (push) Has been cancelled
[Swift] Test / Swift ${{ matrix.swift }} on ${{ matrix.os }} (macos-latest) (push) Has been cancelled
[Swift] Test / Swift ${{ matrix.swift }} on ${{ matrix.os }} (ubuntu-latest) (push) Has been cancelled
77 lines
2.5 KiB
Swift
77 lines
2.5 KiB
Swift
// SPDX-FileCopyrightText: 2024-2026 Neptuwunium <ada@chronovore.dev>
|
|
// SPDX-License-Identifier: EUPL-1.2
|
|
|
|
import Foundation
|
|
import Testing
|
|
|
|
@testable import Myna
|
|
|
|
struct ISO10126PaddingTests {
|
|
@Test func pad() async throws {
|
|
let data = Data([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff])
|
|
let padding = ISO10126Padding()
|
|
let padded = try padding.pad(data: data, into: 16)
|
|
// hard to test due to randomness
|
|
let expected = Data([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, padded[9], padded[10], padded[11], padded[12], padded[13], padded[14], 0x07])
|
|
#expect(padded.elementsEqual(expected))
|
|
}
|
|
|
|
@Test func unpad() async throws {
|
|
let data = Data([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x54, 0x2d, 0xf8, 0x79, 0xd7, 0x4d, 0x07])
|
|
let padding = ISO10126Padding()
|
|
let unpadded = try padding.unpad(data: data)
|
|
let expected = Data([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff])
|
|
#expect(unpadded.elementsEqual(expected))
|
|
}
|
|
|
|
@Test func padEmpty() async throws {
|
|
let data = Data()
|
|
let padding = ISO10126Padding()
|
|
let padded = try padding.pad(data: data, into: 16)
|
|
var expected = Data(padded)
|
|
// hard to test due to randomness
|
|
expected[15] = 0x10
|
|
#expect(padded.elementsEqual(expected))
|
|
}
|
|
|
|
@Test func unpadEmpty() async throws {
|
|
let data = Data([0xdf, 0xf1, 0x12, 0xd8, 0x96, 0x5f, 0x51, 0x30, 0xbb, 0x54, 0x2d, 0xf8, 0x79, 0xd7, 0x4d, 0x10])
|
|
let padding = ISO10126Padding()
|
|
let unpadded = try padding.unpad(data: data)
|
|
let expected = Data()
|
|
#expect(unpadded.elementsEqual(expected))
|
|
}
|
|
|
|
@Test func padFail() async throws {
|
|
let data = Data([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff])
|
|
let padding = ISO10126Padding()
|
|
#expect(throws: MynaError.invalidInputLength) {
|
|
try padding.pad(data: data, into: 8)
|
|
}
|
|
}
|
|
|
|
@Test func unpadFailWrong() async throws {
|
|
let data = Data([0xdf, 0xf1, 0x12, 0xd8, 0x96, 0x5f, 0x51, 0x30, 0xbb, 0x54, 0x2d, 0xf8, 0x79, 0xd7, 0x4d, 0x00])
|
|
let padding = ISO10126Padding()
|
|
#expect(throws: MynaError.unexpectedPadding) {
|
|
try padding.unpad(data: data)
|
|
}
|
|
}
|
|
|
|
@Test func unpadFailOverflow() async throws {
|
|
let data = Data([0xdf, 0xf1, 0x12, 0xd8, 0x96, 0x5f, 0x51, 0x30, 0xbb, 0x54, 0x2d, 0xf8, 0x79, 0xd7, 0x4d, 0x11])
|
|
let padding = ISO10126Padding()
|
|
#expect(throws: MynaError.unexpectedPadding) {
|
|
try padding.unpad(data: data)
|
|
}
|
|
}
|
|
|
|
@Test func unpadFailZero() async throws {
|
|
let data = Data()
|
|
let padding = ISO10126Padding()
|
|
#expect(throws: MynaError.unexpectedPadding) {
|
|
try padding.unpad(data: data)
|
|
}
|
|
}
|
|
}
|