Beispiel #1
0
func GenerateSignature(c *cli.Context) {
	url := c.String("url")

	if url == "" {
		cli.ShowCommandHelp(c, "generate")
		os.Exit(1)
	}

	crypto, err := common.CreateCrypto(c)
	if err != nil {
		os.Exit(1)
	}

	signature, err := createSigFromArgs(c)
	if err != nil {
		os.Exit(1)
	}

	sigEncoded, metaEncoded, err := route_service.BuildSignatureAndMetadata(crypto, &signature)
	if err != nil {
		fmt.Printf("Failed to create signature: %s", err.Error())
		os.Exit(1)
	}

	fmt.Printf("Encoded Signature:\n%s\n\n", sigEncoded)
	fmt.Printf("Encoded Metadata:\n%s\n\n", metaEncoded)
}
Beispiel #2
0
			return []byte(decryptedStr), nil
		}

		crypto.EncryptStub = func(plainText []byte) ([]byte, []byte, error) {
			nonce := []byte("some-nonce")
			cipherText := append(plainText, "encrypted"...)
			cipherText = append(cipherText, nonce...)
			return cipherText, nonce, nil
		}

		signature = &route_service.Signature{RequestedTime: time.Now()}
	})

	Describe("Build Signature and Metadata", func() {
		It("builds signature and metadata headers", func() {
			signatureHeader, metadata, err := route_service.BuildSignatureAndMetadata(crypto, signature)
			Expect(err).ToNot(HaveOccurred())
			Expect(signatureHeader).ToNot(BeNil())
			metadataDecoded, err := base64.URLEncoding.DecodeString(metadata)
			Expect(err).ToNot(HaveOccurred())
			metadataStruct := route_service.Metadata{}
			err = json.Unmarshal([]byte(metadataDecoded), &metadataStruct)
			Expect(err).ToNot(HaveOccurred())
			Expect(metadataStruct.Nonce).To(Equal([]byte("some-nonce")))
		})

		Context("when unable to encrypt the signature", func() {
			BeforeEach(func() {
				crypto.EncryptReturns([]byte{}, []byte{}, errors.New("No entropy"))
			})