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Golang crypto.NewRandomKey函數代碼示例

本文整理匯總了Golang中restic/crypto.NewRandomKey函數的典型用法代碼示例。如果您正苦於以下問題：Golang NewRandomKey函數的具體用法？Golang NewRandomKey怎麽用？Golang NewRandomKey使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了NewRandomKey函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: TestEncryptWriter

func TestEncryptWriter(t *testing.T) {
	k := crypto.NewRandomKey()

	tests := []int{5, 23, 2<<18 + 23, 1 << 20}
	if testLargeCrypto {
		tests = append(tests, 7<<20+123)
	}

	for _, size := range tests {
		data := Random(42, size)

		buf := bytes.NewBuffer(nil)
		wr := crypto.EncryptTo(k, buf)

		_, err := io.Copy(wr, bytes.NewReader(data))
		OK(t, err)
		OK(t, wr.Close())

		ciphertext := buf.Bytes()

		l := len(data) + crypto.Extension
		Assert(t, len(ciphertext) == l,
			"wrong ciphertext length: expected %d, got %d",
			l, len(ciphertext))

		// decrypt with default function
		plaintext, err := crypto.Decrypt(k, []byte{}, ciphertext)
		OK(t, err)
		Assert(t, bytes.Equal(data, plaintext),
			"wrong plaintext after decryption: expected %02x, got %02x",
			data, plaintext)
	}
}
開發者ID:fawick，項目名稱:restic，代碼行數:33，代碼來源:crypto_test.go

示例2: TestEncryptDecrypt

func TestEncryptDecrypt(t *testing.T) {
	k := crypto.NewRandomKey()

	tests := []int{5, 23, 2<<18 + 23, 1 << 20}
	if testLargeCrypto {
		tests = append(tests, 7<<20+123)
	}

	for _, size := range tests {
		data := Random(42, size)
		buf := make([]byte, size+crypto.Extension)

		ciphertext, err := crypto.Encrypt(k, buf, data)
		OK(t, err)
		Assert(t, len(ciphertext) == len(data)+crypto.Extension,
			"ciphertext length does not match: want %d, got %d",
			len(data)+crypto.Extension, len(ciphertext))

		plaintext, err := crypto.Decrypt(k, nil, ciphertext)
		OK(t, err)
		Assert(t, len(plaintext) == len(data),
			"plaintext length does not match: want %d, got %d",
			len(data), len(plaintext))

		Equals(t, plaintext, data)
	}
}
開發者ID:fawick，項目名稱:restic，代碼行數:27，代碼來源:crypto_test.go

示例3: TestDecryptStreamReader

func TestDecryptStreamReader(t *testing.T) {
	k := crypto.NewRandomKey()

	tests := []int{5, 23, 2<<18 + 23, 1 << 20}
	if testLargeCrypto {
		tests = append(tests, 7<<20+123)
	}

	for _, size := range tests {
		data := Random(42, size)
		var err error
		ciphertext := make([]byte, size+crypto.Extension)

		// encrypt with default function
		ciphertext, err = crypto.Encrypt(k, ciphertext, data)
		OK(t, err)
		Assert(t, len(ciphertext) == len(data)+crypto.Extension,
			"wrong number of bytes returned after encryption: expected %d, got %d",
			len(data)+crypto.Extension, len(ciphertext))

		rd, err := crypto.DecryptFrom(k, bytes.NewReader(ciphertext))
		OK(t, err)

		plaintext, err := ioutil.ReadAll(rd)
		OK(t, err)

		Assert(t, bytes.Equal(data, plaintext),
			"wrong plaintext after decryption: expected %02x, got %02x",
			data, plaintext)
	}
}
開發者ID:fawick，項目名稱:restic，代碼行數:31，代碼來源:crypto_test.go

示例4: TestCreatePack

func TestCreatePack(t *testing.T) {
	// create random keys
	k := crypto.NewRandomKey()

	bufs, packData, packSize := newPack(t, k, testLens)
	Equals(t, uint(len(packData)), packSize)
	verifyBlobs(t, bufs, k, bytes.NewReader(packData), packSize)
}
開發者ID:ckemper67，項目名稱:restic，代碼行數:8，代碼來源:pack_test.go

示例5: TestShortPack

func TestShortPack(t *testing.T) {
	k := crypto.NewRandomKey()

	bufs, packData, packSize := newPack(t, k, []int{23})

	b := mem.New()
	id := restic.Hash(packData)

	handle := restic.Handle{Type: restic.DataFile, Name: id.String()}
	OK(t, b.Save(handle, packData))
	verifyBlobs(t, bufs, k, restic.ReaderAt(b, handle), packSize)
}
開發者ID:ckemper67，項目名稱:restic，代碼行數:12，代碼來源:pack_test.go

示例6: TestPackerManager

func TestPackerManager(t *testing.T) {
	rnd := newRandReader(rand.NewSource(23))

	be := mem.New()
	pm := newPackerManager(be, crypto.NewRandomKey())

	blobBuf := make([]byte, maxBlobSize)

	bytes := fillPacks(t, rnd, be, pm, blobBuf)
	bytes += flushRemainingPacks(t, rnd, be, pm)

	t.Logf("saved %d bytes", bytes)
}
開發者ID:MirkoDziadzka，項目名稱:restic，代碼行數:13，代碼來源:packer_manager_test.go

示例7: TestUnpackReadSeeker

func TestUnpackReadSeeker(t *testing.T) {
	// create random keys
	k := crypto.NewRandomKey()

	bufs, packData, packSize := newPack(t, k, testLens)

	b := mem.New()
	id := restic.Hash(packData)

	handle := restic.Handle{Type: restic.DataFile, Name: id.String()}
	OK(t, b.Save(handle, packData))
	verifyBlobs(t, bufs, k, restic.ReaderAt(b, handle), packSize)
}
開發者ID:ckemper67，項目名稱:restic，代碼行數:13，代碼來源:pack_test.go

示例8: TestUnpackReadSeeker

func TestUnpackReadSeeker(t *testing.T) {
	// create random keys
	k := crypto.NewRandomKey()

	bufs, packData, packSize := newPack(t, k)

	b := mem.New()
	id := backend.Hash(packData)

	handle := backend.Handle{Type: backend.Data, Name: id.String()}
	OK(t, b.Save(handle, packData))
	rd := backend.NewReadSeeker(b, handle)
	verifyBlobs(t, bufs, k, rd, packSize)
}
開發者ID:MirkoDziadzka，項目名稱:restic，代碼行數:14，代碼來源:pack_test.go

示例9: BenchmarkEncrypt

func BenchmarkEncrypt(b *testing.B) {
	size := 8 << 20 // 8MiB
	data := make([]byte, size)

	k := crypto.NewRandomKey()
	buf := make([]byte, len(data)+crypto.Extension)

	b.ResetTimer()
	b.SetBytes(int64(size))

	for i := 0; i < b.N; i++ {
		_, err := crypto.Encrypt(k, buf, data)
		OK(b, err)
	}
}
開發者ID:fawick，項目名稱:restic，代碼行數:15，代碼來源:crypto_test.go

示例10: BenchmarkPackerManager

func BenchmarkPackerManager(t *testing.B) {
	rnd := newRandReader(rand.NewSource(23))

	be := &fakeBackend{}
	pm := newPackerManager(be, crypto.NewRandomKey())
	blobBuf := make([]byte, maxBlobSize)

	t.ResetTimer()

	bytes := 0
	for i := 0; i < t.N; i++ {
		bytes += fillPacks(t, rnd, be, pm, blobBuf)
	}

	bytes += flushRemainingPacks(t, rnd, be, pm)
	t.Logf("saved %d bytes", bytes)
}
開發者ID:MirkoDziadzka，項目名稱:restic，代碼行數:17，代碼來源:packer_manager_test.go

示例11: BenchmarkEncryptWriter

func BenchmarkEncryptWriter(b *testing.B) {
	size := 8 << 20 // 8MiB

	k := crypto.NewRandomKey()

	b.ResetTimer()
	b.SetBytes(int64(size))

	for i := 0; i < b.N; i++ {
		rd := RandomLimitReader(23, size)
		wr := crypto.EncryptTo(k, ioutil.Discard)
		n, err := io.Copy(wr, rd)
		OK(b, err)
		OK(b, wr.Close())
		Assert(b, n == int64(size),
			"not enough bytes writter: want %d, got %d", size, n)
	}
}
開發者ID:fawick，項目名稱:restic，代碼行數:18，代碼來源:crypto_test.go

示例12: TestSameBuffer

func TestSameBuffer(t *testing.T) {
	k := crypto.NewRandomKey()

	size := 600
	data := make([]byte, size)
	_, err := io.ReadFull(rand.Reader, data)
	OK(t, err)

	ciphertext := make([]byte, 0, size+crypto.Extension)

	ciphertext, err = crypto.Encrypt(k, ciphertext, data)
	OK(t, err)

	// use the same buffer for decryption
	ciphertext, err = crypto.Decrypt(k, ciphertext, ciphertext)
	OK(t, err)
	Assert(t, bytes.Equal(ciphertext, data),
		"wrong plaintext returned")
}
開發者ID:fawick，項目名稱:restic，代碼行數:19，代碼來源:crypto_test.go

示例13: BenchmarkDecrypt

func BenchmarkDecrypt(b *testing.B) {
	size := 8 << 20 // 8MiB
	data := make([]byte, size)

	k := crypto.NewRandomKey()

	plaintext := make([]byte, size)
	ciphertext := make([]byte, size+crypto.Extension)

	ciphertext, err := crypto.Encrypt(k, ciphertext, data)
	OK(b, err)

	b.ResetTimer()
	b.SetBytes(int64(size))

	for i := 0; i < b.N; i++ {
		plaintext, err = crypto.Decrypt(k, plaintext, ciphertext)
		OK(b, err)
	}
}
開發者ID:fawick，項目名稱:restic，代碼行數:20，代碼來源:crypto_test.go

示例14: TestCornerCases

func TestCornerCases(t *testing.T) {
	k := crypto.NewRandomKey()

	// nil plaintext should encrypt to the empty string
	// nil ciphertext should allocate a new slice for the ciphertext
	c, err := crypto.Encrypt(k, nil, nil)
	OK(t, err)

	Assert(t, len(c) == crypto.Extension,
		"wrong length returned for ciphertext, expected 0, got %d",
		len(c))

	// this should decrypt to nil
	p, err := crypto.Decrypt(k, nil, c)
	OK(t, err)
	Equals(t, []byte(nil), p)

	// test encryption for same slice, this should return an error
	_, err = crypto.Encrypt(k, c, c)
	Equals(t, crypto.ErrInvalidCiphertext, err)
}
開發者ID:fawick，項目名稱:restic，代碼行數:21，代碼來源:crypto_test.go

示例15: TestLargeEncrypt

func TestLargeEncrypt(t *testing.T) {
	if !testLargeCrypto {
		t.SkipNow()
	}

	k := crypto.NewRandomKey()

	for _, size := range []int{chunker.MaxSize, chunker.MaxSize + 1, chunker.MaxSize + 1<<20} {
		data := make([]byte, size)
		_, err := io.ReadFull(rand.Reader, data)
		OK(t, err)

		ciphertext, err := crypto.Encrypt(k, make([]byte, size+crypto.Extension), data)
		OK(t, err)

		plaintext, err := crypto.Decrypt(k, []byte{}, ciphertext)
		OK(t, err)

		Equals(t, plaintext, data)
	}
}
開發者ID:fawick，項目名稱:restic，代碼行數:21，代碼來源:crypto_test.go


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