public override bool Equals(object o)
{
checkApprovedOnlyModeStatus();
if (this == o)
{
return(true);
}
if (!(o is AsymmetricSphincsPrivateKey))
{
return(false);
}
AsymmetricSphincsPrivateKey other = (AsymmetricSphincsPrivateKey)o;
return(this.parameters.Equals(other.parameters) && Arrays.AreEqual(keyData, other.keyData));
}
private void checkKeyPairForConsistency(TPub publicKey, TPriv privateKey)
{
if (publicKey is AsymmetricECKey && privateKey is AsymmetricECKey)
{
AsymmetricECPrivateKey priv = privateKey as AsymmetricECPrivateKey;
AsymmetricECPublicKey pub = publicKey as AsymmetricECPublicKey;
if (!priv.DomainParameters.Equals(pub.DomainParameters))
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("EC keys do not have the same domain parameters");
}
if (!priv.DomainParameters.G.Multiply(priv.S).Normalize().Equals(pub.W))
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("EC public key not consistent with EC private key");
}
}
else if (publicKey is AsymmetricDsaKey && privateKey is AsymmetricDsaKey)
{
AsymmetricDsaPrivateKey priv = privateKey as AsymmetricDsaPrivateKey;
AsymmetricDsaPublicKey pub = publicKey as AsymmetricDsaPublicKey;
DsaDomainParameters dsaParameters = priv.DomainParameters;
if (!dsaParameters.Equals(pub.DomainParameters))
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("DSA keys do not have the same domain parameters");
}
if (!dsaParameters.G.ModPow(priv.X, dsaParameters.P).Equals(pub.Y))
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("DSA public key not consistent with DSA private key");
}
}
else if (publicKey is AsymmetricRsaKey && privateKey is AsymmetricRsaKey)
{
AsymmetricRsaPrivateKey priv = privateKey as AsymmetricRsaPrivateKey;
AsymmetricRsaPublicKey pub = publicKey as AsymmetricRsaPublicKey;
if (!priv.Modulus.Equals(pub.Modulus))
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("RSA keys do not have the same modulus");
}
BigInteger val = BigInteger.Two;
if (!val.ModPow(priv.PrivateExponent, priv.Modulus).ModPow(pub.PublicExponent, priv.Modulus).Equals(val))
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("RSA public key not consistent with RSA private key");
}
}
else if (publicKey is AsymmetricDHKey && privateKey is AsymmetricDHKey)
{
AsymmetricDHPrivateKey priv = privateKey as AsymmetricDHPrivateKey;
AsymmetricDHPublicKey pub = publicKey as AsymmetricDHPublicKey;
DHDomainParameters dhParameters = priv.DomainParameters;
if (!dhParameters.Equals(pub.DomainParameters))
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("DH keys do not have the same domain parameters");
}
if (!dhParameters.G.ModPow(priv.X, dhParameters.P).Equals(pub.Y))
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("DH public key not consistent with DH private key");
}
}
else if (publicKey is AsymmetricSphincsKey && privateKey is AsymmetricSphincsKey)
{
AsymmetricSphincsPrivateKey priv = privateKey as AsymmetricSphincsPrivateKey;
AsymmetricSphincsPublicKey pub = publicKey as AsymmetricSphincsPublicKey;
if (priv.TreeDigestAlgorithm != pub.TreeDigestAlgorithm)
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("Sphincs256 public key not consistent with Sphincs256 private key");
}
if (!IsRangeSame(priv.GetKeyData(), SPHINCS256Config.SEED_BYTES, pub.GetKeyData(), 0, Horst.N_MASKS * SPHINCS256Config.HASH_BYTES))
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("Sphincs256 public key not consistent with Sphincs256 private key");
}
}
else if (publicKey is AsymmetricNHKey && privateKey is AsymmetricNHKey)
{
AsymmetricNHPrivateKey priv = privateKey as AsymmetricNHPrivateKey;
AsymmetricNHPublicKey pub = publicKey as AsymmetricNHPublicKey;
// currently there doesn't either a good approach or much point to this one as the keys should be ephemeral and always generated locally.
}
else
{
// FSM_TRANS:5.IKP.2, "IMPORTED KEY PAIR CONSISTENCY TEST", "USER COMMAND REJECTED", "Consistency test on imported key pair failed"
throw new ArgumentException("Key pair inconsistent");
}
}