| public SecureCompare ( string left, string right ) : bool | ||
| left | string | |
| right | string | |
| 리턴 | bool | |
private bool PayloadMatches(string signature, string payload)
{
var sha1Hasher = new Sha1Hasher();
string computedSignature = sha1Hasher.HmacHash(service.PrivateKey, payload).ToLower();
var crypto = new Crypto();
return crypto.SecureCompare (computedSignature, signature);
}
private void ValidateSignature(string signature, string payload)
{
string matchingSignature = null;
string[] signaturePairs = signature.Split('&');
foreach (string signaturePair in signaturePairs)
{
if (signaturePair.IndexOf('|') >= 0)
{
String[] candidatePair = signaturePair.Split('|');
if (Service.PublicKey.Equals(candidatePair[0]))
{
matchingSignature = candidatePair[1];
break;
}
}
}
Crypto crypto = new Crypto();
string computedSignature = crypto.HmacHash(Service.PrivateKey, payload).ToLower();
if (!crypto.SecureCompare(computedSignature, matchingSignature))
{
throw new InvalidSignatureException();
}
}
private bool PayloadMatches(string signature, string payload)
{
var sha1Hasher = new Sha1Hasher();
string computedSignature = sha1Hasher.HmacHash(service.PrivateKey, payload).ToLower();
var crypto = new Crypto();
return(crypto.SecureCompare(computedSignature, signature));
}
