コード例 #1
0
ファイル: sign.go プロジェクト: bukalapak/goamz
func sign(auth aws.Auth, method, path string, params map[string]string, host string) {
	params["AWSAccessKeyId"] = auth.AccessKey
	params["SignatureVersion"] = "2"
	params["SignatureMethod"] = "HmacSHA256"
	if auth.Token != "" {
		params["SecurityToken"] = auth.Token
	}

	// AWS specifies that the parameters in a signed request must
	// be provided in the natural order of the keys. This is distinct
	// from the natural order of the encoded value of key=value.
	// Percent and equals affect the sorting order.
	var keys, sarray []string
	for k, _ := range params {
		keys = append(keys, k)
	}
	sort.Strings(keys)
	for _, k := range keys {
		sarray = append(sarray, aws.Encode(k)+"="+aws.Encode(params[k]))
	}
	joined := strings.Join(sarray, "&")
	payload := method + "\n" + host + "\n" + path + "\n" + joined
	hash := hmac.New(sha256.New, []byte(auth.SecretKey))
	hash.Write([]byte(payload))
	signature := make([]byte, b64.EncodedLen(hash.Size()))
	b64.Encode(signature, hash.Sum(nil))

	params["Signature"] = string(signature)
}
コード例 #2
0
ファイル: sign.go プロジェクト: bukalapak/goamz
func sign(auth aws.Auth, method, path string, params map[string]string, host string) {
	params["AWSAccessKeyId"] = auth.AccessKey
	params["SignatureVersion"] = "2"
	params["SignatureMethod"] = "HmacSHA256"

	var sarray []string
	for k, v := range params {
		sarray = append(sarray, aws.Encode(k)+"="+aws.Encode(v))
	}
	sort.StringSlice(sarray).Sort()
	joined := strings.Join(sarray, "&")
	payload := method + "\n" + host + "\n" + path + "\n" + joined
	hash := hmac.New(sha256.New, []byte(auth.SecretKey))
	hash.Write([]byte(payload))
	signature := make([]byte, b64.EncodedLen(hash.Size()))
	b64.Encode(signature, hash.Sum(nil))

	params["Signature"] = string(signature)
}
コード例 #3
0
ファイル: sign.go プロジェクト: bukalapak/goamz
func sign(auth aws.Auth, method, path string, params url.Values, headers http.Header) {
	var host string
	for k, v := range headers {
		k = strings.ToLower(k)
		switch k {
		case "host":
			host = v[0]
		}
	}

	// set up some defaults used for signing the request
	params["AWSAccessKeyId"] = []string{auth.AccessKey}
	params["SignatureVersion"] = []string{"2"}
	params["SignatureMethod"] = []string{"HmacSHA256"}
	if auth.Token != "" {
		params["SecurityToken"] = []string{auth.Token}
	}

	// join up all the incoming params
	var sarray []string
	for k, v := range params {
		sarray = append(sarray, aws.Encode(k)+"="+aws.Encode(v[0]))
	}
	sort.StringSlice(sarray).Sort()
	joined := strings.Join(sarray, "&")

	// create the payload, sign it and create the signature
	payload := strings.Join([]string{method, host, "/", joined}, "\n")
	hash := hmac.New(sha256.New, []byte(auth.SecretKey))
	hash.Write([]byte(payload))
	signature := make([]byte, b64.EncodedLen(hash.Size()))
	b64.Encode(signature, hash.Sum(nil))

	// add the signature to the outgoing params
	params["Signature"] = []string{string(signature)}
}
コード例 #4
0
ファイル: aws_test.go プロジェクト: bukalapak/goamz
func (s *S) TestEncode(c *C) {
	c.Assert(aws.Encode("foo"), Equals, "foo")
	c.Assert(aws.Encode("/"), Equals, "%2F")
}