GenerateBadGost3410KeyPair(Org.BouncyCastle.Security.SecureRandom random, int keystrength)
{
// Org.BouncyCastle.Crypto.IAsymmetricCipherKeyPairGenerator keypairGen1 = Org.BouncyCastle.Security.GeneratorUtilities.GetKeyPairGenerator("DSA");
// NID_id_GostR3410_2001_CryptoPro_A_ParamSet
Org.BouncyCastle.Crypto.IAsymmetricCipherKeyPairGenerator keypairGen = new Org.BouncyCastle.Crypto.Generators.Gost3410KeyPairGenerator();
Org.BouncyCastle.Crypto.Generators.Gost3410ParametersGenerator pGen = new Org.BouncyCastle.Crypto.Generators.Gost3410ParametersGenerator();
pGen.Init(keystrength, 2, random); //TODO:
Org.BouncyCastle.Crypto.Parameters.Gost3410KeyGenerationParameters kgp = new Org.BouncyCastle.Crypto.Parameters.Gost3410KeyGenerationParameters(
random
// , Org.BouncyCastle.Asn1.CryptoPro.CryptoProObjectIdentifiers.GostR3410x94CryptoProA
// , Org.BouncyCastle.Asn1.CryptoPro.CryptoProObjectIdentifiers.GostR3410x2001CryptoProA
// , Org.BouncyCastle.Asn1.CryptoPro.CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x94
// , Org.BouncyCastle.Asn1.CryptoPro.CryptoProObjectIdentifiers.GostR3411x94CryptoProParamSet
, Org.BouncyCastle.Asn1.CryptoPro.CryptoProObjectIdentifiers.GostR3410x2001
);
Org.BouncyCastle.Crypto.Parameters.Gost3410Parameters parameters = pGen.GenerateParameters();
Org.BouncyCastle.Crypto.Parameters.Gost3410KeyGenerationParameters genParam = new Org.BouncyCastle.Crypto.Parameters.Gost3410KeyGenerationParameters(random, parameters);
keypairGen.Init(genParam);
Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair kp = keypairGen.GenerateKeyPair();
return(kp);
}
public static Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair GenerateGostKeyPair(
int length
, Org.BouncyCastle.Security.SecureRandom secureRandom
)
{
Org.BouncyCastle.Crypto.KeyGenerationParameters keygenParam =
new Org.BouncyCastle.Crypto.KeyGenerationParameters(secureRandom, length);
Org.BouncyCastle.Crypto.Generators.Gost3410KeyPairGenerator keyGenerator =
new Org.BouncyCastle.Crypto.Generators.Gost3410KeyPairGenerator();
keyGenerator.Init(keygenParam);
return(keyGenerator.GenerateKeyPair());
} // End Function GenerateGostKeyPair
