diff options
Diffstat (limited to 'crypto/src/crypto/engines/ElGamalEngine.cs')
| -rw-r--r-- | crypto/src/crypto/engines/ElGamalEngine.cs | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/crypto/src/crypto/engines/ElGamalEngine.cs b/crypto/src/crypto/engines/ElGamalEngine.cs index 197d7bc15..ea5e5bc30 100644 --- a/crypto/src/crypto/engines/ElGamalEngine.cs +++ b/crypto/src/crypto/engines/ElGamalEngine.cs @@ -28,22 +28,18 @@ namespace Org.BouncyCastle.Crypto.Engines * @param forEncryption true if we are encrypting, false otherwise. * @param param the necessary ElGamal key parameters. */ - public virtual void Init( - bool forEncryption, - ICipherParameters parameters) + public virtual void Init(bool forEncryption, ICipherParameters parameters) { - if (parameters is ParametersWithRandom) + if (parameters is ParametersWithRandom withRandom) { - ParametersWithRandom p = (ParametersWithRandom) parameters; - - this.key = (ElGamalKeyParameters) p.Parameters; - this.random = p.Random; + this.key = (ElGamalKeyParameters)withRandom.Parameters; + this.random = withRandom.Random; } else { - this.key = (ElGamalKeyParameters) parameters; - this.random = new SecureRandom(); - } + this.key = (ElGamalKeyParameters)parameters; + this.random = CryptoServicesRegistrar.GetSecureRandom(); + } this.forEncryption = forEncryption; this.bitSize = key.Parameters.P.BitLength; @@ -51,16 +47,12 @@ namespace Org.BouncyCastle.Crypto.Engines if (forEncryption) { if (!(key is ElGamalPublicKeyParameters)) - { throw new ArgumentException("ElGamalPublicKeyParameters are required for encryption."); - } } else { if (!(key is ElGamalPrivateKeyParameters)) - { throw new ArgumentException("ElGamalPrivateKeyParameters are required for decryption."); - } } } |