// Any methods implemented on PublicKey might need to also be implemented on
// PrivateKey, as the latter embeds the former and will expose its methods.
// Equal reports whether pub and x have the same value.
public static bool Equal(this PublicKey pub, crypto.PublicKey x)
{
PublicKey(xx, ok) = x._ <PublicKey>();
if (!ok)
{
return(false);
}
return(bytes.Equal(pub, xx));
}
// verifyHandshakeSignature verifies a signature against pre-hashed
// (if required) handshake contents.
private static error verifyHandshakeSignature(byte sigType, crypto.PublicKey pubkey, crypto.Hash hashFunc, slice <byte> signed, slice <byte> sig)
{
if (sigType == signatureECDSA)
{
ptr <ecdsa.PublicKey> (pubKey, ok) = pubkey._ <ptr <ecdsa.PublicKey> >();
}
if (!ok)
{
return(error.As(fmt.Errorf("expected an ECDSA public key, got %T", pubkey)) !);
}
if (!ecdsa.VerifyASN1(pubKey, signed, sig))
{
return(error.As(errors.New("ECDSA verification failure")) !);
}
else if (sigType == signatureEd25519)
{
(pubKey, ok) = pubkey._ <ed25519.PublicKey>();
}
if (!ok)
{
return(error.As(fmt.Errorf("expected an Ed25519 public key, got %T", pubkey)) !);
}
if (!ed25519.Verify(pubKey, signed, sig))
{
return(error.As(errors.New("Ed25519 verification failure")) !);
}
else if (sigType == signaturePKCS1v15)
{
(pubKey, ok) = pubkey._ <ptr <rsa.PublicKey> >();
}
if (!ok)
{
return(error.As(fmt.Errorf("expected an RSA public key, got %T", pubkey)) !);
}
{
var err__prev1 = err;
var err = rsa.VerifyPKCS1v15(pubKey, hashFunc, signed, sig);
if (err != null)
{
return(error.As(err) !);
}
err = err__prev1;
}
// Any methods implemented on PublicKey might need to also be implemented on
// PrivateKey, as the latter embeds the former and will expose its methods.
// Equal reports whether pub and x have the same value.
//
// Two keys are only considered to have the same value if they have the same Curve value.
// Note that for example elliptic.P256() and elliptic.P256().Params() are different
// values, as the latter is a generic not constant time implementation.
private static bool Equal(this ptr <PublicKey> _addr_pub, crypto.PublicKey x)
{
ref PublicKey pub = ref _addr_pub.val;
