DeriveSecretAgreementHandle() [1/2]

SafeNCryptSecretHandle System.Security.Cryptography.ECDiffieHellmanCng.DeriveSecretAgreementHandle ( CngKey otherPartyPublicKey )

inline

Definition at line 314 of file ECDiffieHellmanCng.cs.

    {
        if (otherPartyPublicKey == null)
        {
            throw new ArgumentNullException("otherPartyPublicKey");
        }
        if (otherPartyPublicKey.AlgorithmGroup != CngAlgorithmGroup.ECDiffieHellman)
        {
            throw new ArgumentException(System.SR.Cryptography_ArgECDHRequiresECDHKey, "otherPartyPublicKey");
        }
        if (otherPartyPublicKey.KeySize != KeySize)
        {
            throw new ArgumentException(System.SR.Cryptography_ArgECDHKeySizeMismatch, "otherPartyPublicKey");
        }
        using SafeNCryptKeyHandle privateKey = Key.Handle;
        using SafeNCryptKeyHandle otherPartyPublicKey2 = otherPartyPublicKey.Handle;
        return global::Interop.NCrypt.DeriveSecretAgreement(privateKey, otherPartyPublicKey2);
    }

References System.Security.Cryptography.CngKey.AlgorithmGroup, System.SR.Cryptography_ArgECDHKeySizeMismatch, System.SR.Cryptography_ArgECDHRequiresECDHKey, System.Security.Cryptography.CngAlgorithmGroup.ECDiffieHellman, System.Security.Cryptography.CngKey.Handle, System.Security.Cryptography.ECDiffieHellmanCng.Key, System.Security.Cryptography.CngKey.KeySize, and System.Security.Cryptography.ECDiffieHellmanCng.KeySize.