}

	// Return structured form of signature query string.
	return preSignV4Values, ErrNone
}

// Parses signature version '4' header of the following form.
//
//	Authorization: algorithm Credential=accessKeyID/credScope, \
//	        SignedHeaders=signedHeaders, Signature=signature
func parseSignV4(v4Auth string, region string, stype serviceType) (sv signValues, aec APIErrorCode) {

		}

		// Retrieve the STS account's credential object.
		u, ok := globalIAMSys.GetUser(ctx, value.AccessKeyID)
		if !ok {
			c.Fatalf("Expected to find user %s", value.AccessKeyID)
		}

		if u.Credentials.AccessKey != value.AccessKeyID {
			c.Fatalf("Expected access key %s, got %s", value.AccessKeyID, u.Credentials.AccessKey)
		}

		// Retrieve the credential's claims.