public IActionResult Get()
{
var exponentSignAsString = string.Empty;
var modulusSignAsString = string.Empty;
var exponentEncryptAsString = string.Empty;
var modulusEncryptAsString = string.Empty;
// get Kid, Exponent and Modulus
var exportedSigningCertificateThumbprint = _signingCertificate.Thumbprint;
using (var publicSigningKey = _signingCertificate.GetRSAPublicKey())
{
var rsaSigningKeyParameters = publicSigningKey.ExportParameters(false);
exponentSignAsString = Base64Url.Encode(rsaSigningKeyParameters.Exponent);
modulusSignAsString = Base64Url.Encode(rsaSigningKeyParameters.Modulus);
}
// signing keypair
var signingKeyPair = new JwkKeyPair()
{
Alg = "RS256",
E = exponentSignAsString,
Use = "sig",
Kid = exportedSigningCertificateThumbprint,
Kty = "RSA",
N = modulusSignAsString
};
// get Kid, Exponent and Modulus
var exportedEncryptionCertificateThumbprint = _encryptionCertificate.Thumbprint;
using (var publicEncryptionKey = _encryptionCertificate.GetRSAPublicKey())
{
var rsaEncryptionKeyParameters = publicEncryptionKey.ExportParameters(false);
exponentEncryptAsString = Base64Url.Encode(rsaEncryptionKeyParameters.Exponent);
modulusEncryptAsString = Base64Url.Encode(rsaEncryptionKeyParameters.Modulus);
}
// encryption keypair
var encryptionKeyPair = new JwkKeyPair()
{
Alg = "RS256",
E = exponentEncryptAsString,
Use = "enc",
Kid = exportedEncryptionCertificateThumbprint,
Kty = "RSA",
N = modulusEncryptAsString
};
var jwkKeyPairSet = new JwkKeyPairSet();
jwkKeyPairSet.Keys.Add(signingKeyPair);
jwkKeyPairSet.Keys.Add(encryptionKeyPair);
return(Json(jwkKeyPairSet));
}
public IActionResult Get()
{
// get Kid, Exponent and Modulus
var exportedSigningCertificateThumbprint = _signingCertificate.Thumbprint;
var rsaSigningKeyParameters = (_signingCertificate.PublicKey.Key as RSACryptoServiceProvider)
.ExportParameters(false);
var exponentSignAsString = Base64Url.Encode(rsaSigningKeyParameters.Exponent);
var modulusSignAsString = Base64Url.Encode(rsaSigningKeyParameters.Modulus);
// signing keypair
var signingKeyPair = new JwkKeyPair()
{
Alg = "RS256",
E = exponentSignAsString,
Use = "sig",
Kid = exportedSigningCertificateThumbprint,
Kty = "RSA",
N = modulusSignAsString
};
// get Kid, Exponent and Modulus
var exportedEncryptionCertificateThumbprint = _encryptionCertificate.Thumbprint;
var rsaEncryptionKeyParameters = (_encryptionCertificate.PublicKey.Key as RSACryptoServiceProvider)
.ExportParameters(false);
var exponentEncryptAsString = Base64Url.Encode(rsaEncryptionKeyParameters.Exponent);
var modulusEncryptAsString = Base64Url.Encode(rsaEncryptionKeyParameters.Modulus);
// encryption keypair
var encryptionKeyPair = new JwkKeyPair()
{
Alg = "RS256",
E = exponentEncryptAsString,
Use = "enc",
Kid = exportedEncryptionCertificateThumbprint,
Kty = "RSA",
N = modulusEncryptAsString
};
var jwkKeyPairSet = new JwkKeyPairSet();
jwkKeyPairSet.Keys.Add(signingKeyPair);
jwkKeyPairSet.Keys.Add(encryptionKeyPair);
return(Json(jwkKeyPairSet));
}
