コード例 #1
0
ファイル: signature.go プロジェクト: cloudfoundry/gorouter
func BuildSignatureAndMetadata(crypto secure.Crypto, signature *Signature) (string, string, error) {
	signatureJson, err := json.Marshal(&signature)
	if err != nil {
		return "", "", err
	}

	signatureJsonEncrypted, nonce, err := crypto.Encrypt(signatureJson)
	if err != nil {
		return "", "", err
	}

	metadata := Metadata{
		Nonce: nonce,
	}

	metadataJson, err := json.Marshal(&metadata)
	if err != nil {
		return "", "", err
	}

	metadataHeader := base64.URLEncoding.EncodeToString(metadataJson)
	signatureHeader := base64.URLEncoding.EncodeToString(signatureJsonEncrypted)

	return signatureHeader, metadataHeader, nil
}
コード例 #2
0
ファイル: crypto_test.go プロジェクト: cloudfoundry/gorouter
					k := secure.NewPbkdf2([]byte("this-is-a-pretty-long-secret"), 16)
					Expect(k).To(HaveLen(16))
				})
			})

		})
	})

	Describe("Encrypt", func() {
		var (
			plainText = []byte("this is a secret message!")
		)

		Context("when the key is valid", func() {
			It("encrypts the plain text into a cypher text and returns a nonce", func() {
				cipherText, nonce, err := aesGcm.Encrypt(plainText)
				Expect(err).ToNot(HaveOccurred())
				Expect(cipherText).ToNot(Equal(plainText))
				Expect(nonce).To(HaveLen(12))
			})

			It("returns a different nonce for the same plain text", func() {
				cipherText, nonce, err := aesGcm.Encrypt(plainText)
				Expect(err).ToNot(HaveOccurred())
				Expect(cipherText).ToNot(Equal(plainText))
				Expect(nonce).To(HaveLen(12))

				cipherText2, nonce2, err := aesGcm.Encrypt(plainText)
				Expect(err).ToNot(HaveOccurred())
				Expect(cipherText).ToNot(Equal(cipherText2))
				Expect(nonce).ToNot(Equal(nonce2))