minio/cmd/signature-v4-parser_test.go
2019-03-16 22:45:42 -07:00

862 lines
26 KiB
Go

/*
* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"net/url"
"strconv"
"strings"
"testing"
"time"
)
// generates credential string from its fields.
func generateCredentialStr(accessKey, date, region, service, requestVersion string) string {
return "Credential=" + joinWithSlash(accessKey, date, region, service, requestVersion)
}
// joins the argument strings with a '/' and returns it.
func joinWithSlash(accessKey, date, region, service, requestVersion string) string {
return strings.Join([]string{
accessKey,
date,
region,
service,
requestVersion}, "/")
}
// generate CredentialHeader from its fields.
func generateCredentials(t *testing.T, accessKey string, date string, region, service, requestVersion string) credentialHeader {
cred := credentialHeader{
accessKey: accessKey,
}
parsedDate, err := time.Parse(yyyymmdd, date)
if err != nil {
t.Fatalf("Failed to parse date")
}
cred.scope.date = parsedDate
cred.scope.region = region
cred.scope.service = service
cred.scope.request = requestVersion
return cred
}
// validates the credential fields against the expected credential.
func validateCredentialfields(t *testing.T, testNum int, expectedCredentials credentialHeader, actualCredential credentialHeader) {
if expectedCredentials.accessKey != actualCredential.accessKey {
t.Errorf("Test %d: AccessKey mismatch: Expected \"%s\", got \"%s\"", testNum, expectedCredentials.accessKey, actualCredential.accessKey)
}
if expectedCredentials.scope.date != actualCredential.scope.date {
t.Errorf("Test %d: Date mismatch:Expected \"%s\", got \"%s\"", testNum, expectedCredentials.scope.date, actualCredential.scope.date)
}
if expectedCredentials.scope.region != actualCredential.scope.region {
t.Errorf("Test %d: region mismatch:Expected \"%s\", got \"%s\"", testNum, expectedCredentials.scope.region, actualCredential.scope.region)
}
if expectedCredentials.scope.service != actualCredential.scope.service {
t.Errorf("Test %d: service mismatch:Expected \"%s\", got \"%s\"", testNum, expectedCredentials.scope.service, actualCredential.scope.service)
}
if expectedCredentials.scope.request != actualCredential.scope.request {
t.Errorf("Test %d: scope request mismatch:Expected \"%s\", got \"%s\"", testNum, expectedCredentials.scope.request, actualCredential.scope.request)
}
}
// TestParseCredentialHeader - validates the format validator and extractor for the Credential header in an aws v4 request.
// A valid format of creadential should be of the following format.
// Credential = accessKey + "/"+ scope
// where scope = string.Join([]string{ currTime.Format(yyyymmdd),
// globalMinioDefaultRegion,
// "s3",
// "aws4_request",
// },"/")
func TestParseCredentialHeader(t *testing.T) {
sampleTimeStr := UTCNow().Format(yyyymmdd)
testCases := []struct {
inputCredentialStr string
expectedCredentials credentialHeader
expectedErrCode APIErrorCode
}{
// Test Case - 1.
// Test case with no '=' in te inputCredentialStr.
{
inputCredentialStr: "Credential",
expectedCredentials: credentialHeader{},
expectedErrCode: ErrMissingFields,
},
// Test Case - 2.
// Test case with no "Credential" string in te inputCredentialStr.
{
inputCredentialStr: "Cred=",
expectedCredentials: credentialHeader{},
expectedErrCode: ErrMissingCredTag,
},
// Test Case - 3.
// Test case with malformed credentials.
{
inputCredentialStr: "Credential=abc",
expectedCredentials: credentialHeader{},
expectedErrCode: ErrCredMalformed,
},
// Test Case - 4.
// Test case with AccessKey of length 2.
{
inputCredentialStr: generateCredentialStr(
"^#",
UTCNow().Format(yyyymmdd),
"ABCD",
"ABCD",
"ABCD"),
expectedCredentials: credentialHeader{},
expectedErrCode: ErrInvalidAccessKeyID,
},
// Test Case - 5.
// Test case with invalid date format date.
// a valid date format for credentials is "yyyymmdd".
{
inputCredentialStr: generateCredentialStr(
"Z7IXGOO6BZ0REAN1Q26I",
UTCNow().String(),
"ABCD",
"ABCD",
"ABCD"),
expectedCredentials: credentialHeader{},
expectedErrCode: ErrMalformedCredentialDate,
},
// Test Case - 6.
// Test case with invalid service.
// "s3" is the valid service string.
{
inputCredentialStr: generateCredentialStr(
"Z7IXGOO6BZ0REAN1Q26I",
UTCNow().Format(yyyymmdd),
"us-west-1",
"ABCD",
"ABCD"),
expectedCredentials: credentialHeader{},
expectedErrCode: ErrInvalidService,
},
// Test Case - 7.
// Test case with invalid region.
{
inputCredentialStr: generateCredentialStr(
"Z7IXGOO6BZ0REAN1Q26I",
UTCNow().Format(yyyymmdd),
"us-west-2",
"s3",
"aws4_request"),
expectedCredentials: credentialHeader{},
expectedErrCode: ErrAuthorizationHeaderMalformed,
},
// Test Case - 8.
// Test case with invalid request version.
// "aws4_request" is the valid request version.
{
inputCredentialStr: generateCredentialStr(
"Z7IXGOO6BZ0REAN1Q26I",
UTCNow().Format(yyyymmdd),
"us-west-1",
"s3",
"ABCD"),
expectedCredentials: credentialHeader{},
expectedErrCode: ErrInvalidRequestVersion,
},
// Test Case - 9.
// Test case with right inputs. Expected to return a valid CredentialHeader.
// "aws4_request" is the valid request version.
{
inputCredentialStr: generateCredentialStr(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
expectedCredentials: generateCredentials(
t,
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
expectedErrCode: ErrNone,
},
// Test Case - 10.
// Test case with right inputs -> AccessKey contains `/`. See minio/#6443
// "aws4_request" is the valid request version.
{
inputCredentialStr: generateCredentialStr(
"LOCALKEY/DEV/1",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
expectedCredentials: generateCredentials(
t,
"LOCALKEY/DEV/1",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
expectedErrCode: ErrNone,
},
// Test Case - 11.
// Test case with right inputs -> AccessKey contains `=`. See minio/#7376
// "aws4_request" is the valid request version.
{
inputCredentialStr: generateCredentialStr(
"LOCALKEY/DEV/1=",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
expectedCredentials: generateCredentials(
t,
"LOCALKEY/DEV/1=",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
expectedErrCode: ErrNone,
},
}
for i, testCase := range testCases {
actualCredential, actualErrCode := parseCredentialHeader(testCase.inputCredentialStr, "us-west-1", "s3")
// validating the credential fields.
if testCase.expectedErrCode != actualErrCode {
t.Fatalf("Test %d: Expected the APIErrCode to be %s, got %s", i+1, errorCodes[testCase.expectedErrCode].Code, errorCodes[actualErrCode].Code)
}
if actualErrCode == ErrNone {
validateCredentialfields(t, i+1, testCase.expectedCredentials, actualCredential)
}
}
}
// TestParseSignature - validates the logic for extracting the signature string.
func TestParseSignature(t *testing.T) {
testCases := []struct {
inputSignElement string
expectedSignStr string
expectedErrCode APIErrorCode
}{
// Test case - 1.
// SignElemenet doesn't have 2 parts on an attempt to split at '='.
// ErrMissingFields expected.
{
inputSignElement: "Signature",
expectedSignStr: "",
expectedErrCode: ErrMissingFields,
},
// Test case - 2.
// SignElement does have 2 parts but doesn't have valid signature value.
// ErrMissingFields expected.
{
inputSignElement: "Signature=",
expectedSignStr: "",
expectedErrCode: ErrMissingFields,
},
// Test case - 3.
// SignElemenet with missing "SignatureTag",ErrMissingSignTag expected.
{
inputSignElement: "Sign=",
expectedSignStr: "",
expectedErrCode: ErrMissingSignTag,
},
// Test case - 4.
// Test case with valid inputs.
{
inputSignElement: "Signature=abcd",
expectedSignStr: "abcd",
expectedErrCode: ErrNone,
},
}
for i, testCase := range testCases {
actualSignStr, actualErrCode := parseSignature(testCase.inputSignElement)
if testCase.expectedErrCode != actualErrCode {
t.Fatalf("Test %d: Expected the APIErrCode to be %d, got %d", i+1, testCase.expectedErrCode, actualErrCode)
}
if actualErrCode == ErrNone {
if testCase.expectedSignStr != actualSignStr {
t.Errorf("Test %d: Expected the result to be \"%s\", but got \"%s\". ", i+1, testCase.expectedSignStr, actualSignStr)
}
}
}
}
// TestParseSignedHeaders - validates the logic for extracting the signature string.
func TestParseSignedHeaders(t *testing.T) {
testCases := []struct {
inputSignElement string
expectedSignedHeaders []string
expectedErrCode APIErrorCode
}{
// Test case - 1.
// SignElemenet doesn't have 2 parts on an attempt to split at '='.
// ErrMissingFields expected.
{
inputSignElement: "SignedHeaders",
expectedSignedHeaders: nil,
expectedErrCode: ErrMissingFields,
},
// Test case - 2.
// SignElemenet with missing "SigHeaderTag",ErrMissingSignHeadersTag expected.
{
inputSignElement: "Sign=",
expectedSignedHeaders: nil,
expectedErrCode: ErrMissingSignHeadersTag,
},
// Test case - 3.
// Test case with valid inputs.
{
inputSignElement: "SignedHeaders=host;x-amz-content-sha256;x-amz-date",
expectedSignedHeaders: []string{"host", "x-amz-content-sha256", "x-amz-date"},
expectedErrCode: ErrNone,
},
}
for i, testCase := range testCases {
actualSignedHeaders, actualErrCode := parseSignedHeader(testCase.inputSignElement)
if testCase.expectedErrCode != actualErrCode {
t.Errorf("Test %d: Expected the APIErrCode to be %d, got %d", i+1, testCase.expectedErrCode, actualErrCode)
}
if actualErrCode == ErrNone {
if strings.Join(testCase.expectedSignedHeaders, ",") != strings.Join(actualSignedHeaders, ",") {
t.Errorf("Test %d: Expected the result to be \"%v\", but got \"%v\". ", i+1, testCase.expectedSignedHeaders, actualSignedHeaders)
}
}
}
}
// TestParseSignV4 - Tests Parsing of v4 signature form the authorization string.
func TestParseSignV4(t *testing.T) {
sampleTimeStr := UTCNow().Format(yyyymmdd)
testCases := []struct {
inputV4AuthStr string
expectedAuthField signValues
expectedErrCode APIErrorCode
}{
// Test case - 1.
// Test case with empty auth string.
{
inputV4AuthStr: "",
expectedAuthField: signValues{},
expectedErrCode: ErrAuthHeaderEmpty,
},
// Test case - 2.
// Test case with no sign v4 Algorithm prefix.
// A valid authorization string should begin(prefix)
{
inputV4AuthStr: "no-singv4AlgorithmPrefix",
expectedAuthField: signValues{},
expectedErrCode: ErrSignatureVersionNotSupported,
},
// Test case - 3.
// Test case with missing fields.
// A valid authorization string should have 3 fields.
{
inputV4AuthStr: signV4Algorithm,
expectedAuthField: signValues{},
expectedErrCode: ErrMissingFields,
},
// Test case - 4.
// Test case with invalid credential field.
{
inputV4AuthStr: signV4Algorithm + " Cred=,a,b",
expectedAuthField: signValues{},
expectedErrCode: ErrMissingCredTag,
},
// Test case - 5.
// Auth field with missing "SigHeaderTag",ErrMissingSignHeadersTag expected.
// A vaild credential is generated.
// Test case with invalid credential field.
{
inputV4AuthStr: signV4Algorithm +
strings.Join([]string{
// generating a valid credential field.
generateCredentialStr(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
// Incorrect SignedHeader field.
"SignIncorrectHeader=",
"b",
}, ","),
expectedAuthField: signValues{},
expectedErrCode: ErrMissingSignHeadersTag,
},
// Test case - 6.
// Auth string with missing "SignatureTag",ErrMissingSignTag expected.
// A vaild credential is generated.
// Test case with invalid credential field.
{
inputV4AuthStr: signV4Algorithm +
strings.Join([]string{
// generating a valid credential.
generateCredentialStr(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
// valid SignedHeader.
"SignedHeaders=host;x-amz-content-sha256;x-amz-date",
// invalid Signature field.
// a valid signature is of form "Signature="
"Sign=",
}, ","),
expectedAuthField: signValues{},
expectedErrCode: ErrMissingSignTag,
},
// Test case - 7.
{
inputV4AuthStr: signV4Algorithm +
strings.Join([]string{
// generating a valid credential.
generateCredentialStr(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
// valid SignedHeader.
"SignedHeaders=host;x-amz-content-sha256;x-amz-date",
// valid Signature field.
// a valid signature is of form "Signature="
"Signature=abcd",
}, ","),
expectedAuthField: signValues{
Credential: generateCredentials(
t,
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
SignedHeaders: []string{"host", "x-amz-content-sha256", "x-amz-date"},
Signature: "abcd",
},
expectedErrCode: ErrNone,
},
}
for i, testCase := range testCases {
parsedAuthField, actualErrCode := parseSignV4(testCase.inputV4AuthStr, "", "s3")
if testCase.expectedErrCode != actualErrCode {
t.Fatalf("Test %d: Expected the APIErrCode to be %d, got %d", i+1, testCase.expectedErrCode, actualErrCode)
}
if actualErrCode == ErrNone {
// validating the extracted/parsed credential fields.
validateCredentialfields(t, i+1, testCase.expectedAuthField.Credential, parsedAuthField.Credential)
// validating the extraction/parsing of signature field.
if !compareSignatureV4(testCase.expectedAuthField.Signature, parsedAuthField.Signature) {
t.Errorf("Test %d: Parsed Signature field mismatch: Expected \"%s\", got \"%s\"", i+1, testCase.expectedAuthField.Signature, parsedAuthField.Signature)
}
// validating the extracted signed headers.
if strings.Join(testCase.expectedAuthField.SignedHeaders, ",") != strings.Join(parsedAuthField.SignedHeaders, ",") {
t.Errorf("Test %d: Expected the result to be \"%v\", but got \"%v\". ", i+1, testCase.expectedAuthField, parsedAuthField.SignedHeaders)
}
}
}
}
// TestDoesV4PresignParamsExist - tests validate the logic to
func TestDoesV4PresignParamsExist(t *testing.T) {
testCases := []struct {
inputQueryKeyVals []string
expectedErrCode APIErrorCode
}{
// Test case - 1.
// contains all query param keys which are necessary for v4 presign request.
{
inputQueryKeyVals: []string{
"X-Amz-Algorithm", "",
"X-Amz-Credential", "",
"X-Amz-Signature", "",
"X-Amz-Date", "",
"X-Amz-SignedHeaders", "",
"X-Amz-Expires", "",
},
expectedErrCode: ErrNone,
},
// Test case - 2.
// missing "X-Amz-Algorithm" in tdhe query param.
// contains all query param keys which are necessary for v4 presign request.
{
inputQueryKeyVals: []string{
"X-Amz-Credential", "",
"X-Amz-Signature", "",
"X-Amz-Date", "",
"X-Amz-SignedHeaders", "",
"X-Amz-Expires", "",
},
expectedErrCode: ErrInvalidQueryParams,
},
// Test case - 3.
// missing "X-Amz-Credential" in the query param.
{
inputQueryKeyVals: []string{
"X-Amz-Algorithm", "",
"X-Amz-Signature", "",
"X-Amz-Date", "",
"X-Amz-SignedHeaders", "",
"X-Amz-Expires", "",
},
expectedErrCode: ErrInvalidQueryParams,
},
// Test case - 4.
// missing "X-Amz-Signature" in the query param.
{
inputQueryKeyVals: []string{
"X-Amz-Algorithm", "",
"X-Amz-Credential", "",
"X-Amz-Date", "",
"X-Amz-SignedHeaders", "",
"X-Amz-Expires", "",
},
expectedErrCode: ErrInvalidQueryParams,
},
// Test case - 5.
// missing "X-Amz-Date" in the query param.
{
inputQueryKeyVals: []string{
"X-Amz-Algorithm", "",
"X-Amz-Credential", "",
"X-Amz-Signature", "",
"X-Amz-SignedHeaders", "",
"X-Amz-Expires", "",
},
expectedErrCode: ErrInvalidQueryParams,
},
// Test case - 6.
// missing "X-Amz-SignedHeaders" in the query param.
{
inputQueryKeyVals: []string{
"X-Amz-Algorithm", "",
"X-Amz-Credential", "",
"X-Amz-Signature", "",
"X-Amz-Date", "",
"X-Amz-Expires", "",
},
expectedErrCode: ErrInvalidQueryParams,
},
// Test case - 7.
// missing "X-Amz-Expires" in the query param.
{
inputQueryKeyVals: []string{
"X-Amz-Algorithm", "",
"X-Amz-Credential", "",
"X-Amz-Signature", "",
"X-Amz-Date", "",
"X-Amz-SignedHeaders", "",
},
expectedErrCode: ErrInvalidQueryParams,
},
}
for i, testCase := range testCases {
inputQuery := url.Values{}
// iterating through input query key value and setting the inputQuery of type url.Values.
for j := 0; j < len(testCase.inputQueryKeyVals)-1; j += 2 {
inputQuery.Set(testCase.inputQueryKeyVals[j], testCase.inputQueryKeyVals[j+1])
}
actualErrCode := doesV4PresignParamsExist(inputQuery)
if testCase.expectedErrCode != actualErrCode {
t.Fatalf("Test %d: Expected the APIErrCode to be %d, got %d", i+1, testCase.expectedErrCode, actualErrCode)
}
}
}
// TestParsePreSignV4 - Validates the parsing logic of Presignied v4 request from its url query values.
func TestParsePreSignV4(t *testing.T) {
// converts the duration in seconds into string format.
getDurationStr := func(expires int) string {
return strconv.Itoa(expires)
}
// used in expected preSignValues, preSignValues.Date is of type time.Time .
queryTime := UTCNow()
sampleTimeStr := UTCNow().Format(yyyymmdd)
testCases := []struct {
inputQueryKeyVals []string
expectedPreSignValues preSignValues
expectedErrCode APIErrorCode
}{
// Test case - 1.
// A Valid v4 presign URL requires the following params to be in the query.
// "X-Amz-Algorithm", "X-Amz-Credential", "X-Amz-Signature", " X-Amz-Date", "X-Amz-SignedHeaders", "X-Amz-Expires".
// If these params are missing its expected to get ErrInvalidQueryParams .
// In the following test case 2 out of 6 query params are missing.
{
inputQueryKeyVals: []string{
"X-Amz-Algorithm", "",
"X-Amz-Credential", "",
"X-Amz-Signature", "",
"X-Amz-Expires", "",
},
expectedPreSignValues: preSignValues{},
expectedErrCode: ErrInvalidQueryParams,
},
// Test case - 2.
// Test case with invalid "X-Amz-Algorithm" query value.
// The other query params should exist, other wise ErrInvalidQueryParams will be returned because of missing fields.
{
inputQueryKeyVals: []string{
"X-Amz-Algorithm", "InvalidValue",
"X-Amz-Credential", "",
"X-Amz-Signature", "",
"X-Amz-Date", "",
"X-Amz-SignedHeaders", "",
"X-Amz-Expires", "",
},
expectedPreSignValues: preSignValues{},
expectedErrCode: ErrInvalidQuerySignatureAlgo,
},
// Test case - 3.
// Test case with valid "X-Amz-Algorithm" query value, but invalid "X-Amz-Credential" header.
// Malformed crenential.
{
inputQueryKeyVals: []string{
// valid "X-Amz-Algorithm" header.
"X-Amz-Algorithm", signV4Algorithm,
// valid "X-Amz-Credential" header.
"X-Amz-Credential", "invalid-credential",
"X-Amz-Signature", "",
"X-Amz-Date", "",
"X-Amz-SignedHeaders", "",
"X-Amz-Expires", "",
},
expectedPreSignValues: preSignValues{},
expectedErrCode: ErrCredMalformed,
},
// Test case - 4.
// Test case with valid "X-Amz-Algorithm" query value.
// Malformed date.
{
inputQueryKeyVals: []string{
// valid "X-Amz-Algorithm" header.
"X-Amz-Algorithm", signV4Algorithm,
// valid "X-Amz-Credential" header.
"X-Amz-Credential", joinWithSlash(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
// invalid "X-Amz-Date" query.
"X-Amz-Date", "invalid-time",
"X-Amz-SignedHeaders", "",
"X-Amz-Expires", "",
"X-Amz-Signature", "",
},
expectedPreSignValues: preSignValues{},
expectedErrCode: ErrMalformedPresignedDate,
},
// Test case - 5.
// Test case with valid "X-Amz-Algorithm", "X-Amz-Credential", "X-Amz-Date" query value.
// Malformed Expiry, a valid expiry should be of format "<int>s".
{
inputQueryKeyVals: []string{
// valid "X-Amz-Algorithm" header.
"X-Amz-Algorithm", signV4Algorithm,
// valid "X-Amz-Credential" header.
"X-Amz-Credential", joinWithSlash(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
// valid "X-Amz-Date" query.
"X-Amz-Date", UTCNow().Format(iso8601Format),
"X-Amz-Expires", "MalformedExpiry",
"X-Amz-SignedHeaders", "",
"X-Amz-Signature", "",
},
expectedPreSignValues: preSignValues{},
expectedErrCode: ErrMalformedExpires,
},
// Test case - 6.
// Test case with negative X-Amz-Expires header.
{
inputQueryKeyVals: []string{
// valid "X-Amz-Algorithm" header.
"X-Amz-Algorithm", signV4Algorithm,
// valid "X-Amz-Credential" header.
"X-Amz-Credential", joinWithSlash(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
// valid "X-Amz-Date" query.
"X-Amz-Date", queryTime.UTC().Format(iso8601Format),
"X-Amz-Expires", getDurationStr(-1),
"X-Amz-Signature", "abcd",
"X-Amz-SignedHeaders", "host;x-amz-content-sha256;x-amz-date",
},
expectedPreSignValues: preSignValues{},
expectedErrCode: ErrNegativeExpires,
},
// Test case - 7.
// Test case with empty X-Amz-SignedHeaders.
{
inputQueryKeyVals: []string{
// valid "X-Amz-Algorithm" header.
"X-Amz-Algorithm", signV4Algorithm,
// valid "X-Amz-Credential" header.
"X-Amz-Credential", joinWithSlash(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
// valid "X-Amz-Date" query.
"X-Amz-Date", queryTime.UTC().Format(iso8601Format),
"X-Amz-Expires", getDurationStr(100),
"X-Amz-Signature", "abcd",
"X-Amz-SignedHeaders", "",
},
expectedPreSignValues: preSignValues{},
expectedErrCode: ErrMissingFields,
},
// Test case - 8.
// Test case with valid "X-Amz-Algorithm", "X-Amz-Credential", "X-Amz-Date" query value.
// Malformed Expiry, a valid expiry should be of format "<int>s".
{
inputQueryKeyVals: []string{
// valid "X-Amz-Algorithm" header.
"X-Amz-Algorithm", signV4Algorithm,
// valid "X-Amz-Credential" header.
"X-Amz-Credential", joinWithSlash(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
// valid "X-Amz-Date" query.
"X-Amz-Date", queryTime.UTC().Format(iso8601Format),
"X-Amz-Expires", getDurationStr(100),
"X-Amz-Signature", "abcd",
"X-Amz-SignedHeaders", "host;x-amz-content-sha256;x-amz-date",
},
expectedPreSignValues: preSignValues{
signValues{
// Credentials.
generateCredentials(
t,
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request",
),
// SignedHeaders.
[]string{"host", "x-amz-content-sha256", "x-amz-date"},
// Signature.
"abcd",
},
// Date
queryTime,
// Expires.
100 * time.Second,
},
expectedErrCode: ErrNone,
},
// Test case - 9.
// Test case with value greater than 604800 in X-Amz-Expires header.
{
inputQueryKeyVals: []string{
// valid "X-Amz-Algorithm" header.
"X-Amz-Algorithm", signV4Algorithm,
// valid "X-Amz-Credential" header.
"X-Amz-Credential", joinWithSlash(
"Z7IXGOO6BZ0REAN1Q26I",
sampleTimeStr,
"us-west-1",
"s3",
"aws4_request"),
// valid "X-Amz-Date" query.
"X-Amz-Date", queryTime.UTC().Format(iso8601Format),
// Invalid Expiry time greater than 7 days (604800 in seconds).
"X-Amz-Expires", getDurationStr(605000),
"X-Amz-Signature", "abcd",
"X-Amz-SignedHeaders", "host;x-amz-content-sha256;x-amz-date",
},
expectedPreSignValues: preSignValues{},
expectedErrCode: ErrMaximumExpires,
},
}
for i, testCase := range testCases {
inputQuery := url.Values{}
// iterating through input query key value and setting the inputQuery of type url.Values.
for j := 0; j < len(testCase.inputQueryKeyVals)-1; j += 2 {
inputQuery.Set(testCase.inputQueryKeyVals[j], testCase.inputQueryKeyVals[j+1])
}
// call the function under test.
parsedPreSign, actualErrCode := parsePreSignV4(inputQuery, "", serviceS3)
if testCase.expectedErrCode != actualErrCode {
t.Fatalf("Test %d: Expected the APIErrCode to be %d, got %d", i+1, testCase.expectedErrCode, actualErrCode)
}
if actualErrCode == ErrNone {
// validating credentials.
validateCredentialfields(t, i+1, testCase.expectedPreSignValues.Credential, parsedPreSign.Credential)
// validating signed headers.
if strings.Join(testCase.expectedPreSignValues.SignedHeaders, ",") != strings.Join(parsedPreSign.SignedHeaders, ",") {
t.Errorf("Test %d: Expected the result to be \"%v\", but got \"%v\". ", i+1, testCase.expectedPreSignValues.SignedHeaders, parsedPreSign.SignedHeaders)
}
// validating signature field.
if !compareSignatureV4(testCase.expectedPreSignValues.Signature, parsedPreSign.Signature) {
t.Errorf("Test %d: Signature field mismatch: Expected \"%s\", got \"%s\"", i+1, testCase.expectedPreSignValues.Signature, parsedPreSign.Signature)
}
// validating expiry duration.
if testCase.expectedPreSignValues.Expires != parsedPreSign.Expires {
t.Errorf("Test %d: Expected expiry time to be %v, but got %v", i+1, testCase.expectedPreSignValues.Expires, parsedPreSign.Expires)
}
// validating presign date field.
if testCase.expectedPreSignValues.Date.UTC().Format(iso8601Format) != parsedPreSign.Date.UTC().Format(iso8601Format) {
t.Errorf("Test %d: Expected date to be %v, but got %v", i+1, testCase.expectedPreSignValues.Date.UTC().Format(iso8601Format), parsedPreSign.Date.UTC().Format(iso8601Format))
}
}
}
}