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uni.BouncyCastle-JCA.3.1.3.source-code.AlgorithmParameterGenerator.crysl Maven / Gradle / Ivy

SPEC java.security.AlgorithmParameterGenerator

OBJECTS
	java.lang.String algorithm;
	java.security.AlgorithmParameters algParams;
	java.security.spec.AlgorithmParameterSpec genParamSpec; 
	java.security.SecureRandom random;
	int size;

EVENTS
	g1: getInstance(algorithm);
	g2: getInstance(algorithm, _);
	Get := g1 | g2;

	i1: init(size);
	i2: init(size, random);
	i3: init(genParamSpec);
	i4: init(genParamSpec, random);
	Init := i1 | i2 | i3 | i4;
    
	gp1: algParams = generateParameters();
	GenParam := gp1;
    
ORDER
	Get, Init, GenParam
	
CONSTRAINTS
	algorithm in {"AES", "Camellia", "Shacal2", "Shacal-2", "DH", "DiffieHellman", "DSA", "ElGamal"};
	algorithm in {"DH", "DiffieHellman", "DSA", "ElGamal"} => size in {3072};
	algorithm in {"AES", "Camellia", "Shacal2", "Shacal-2" } => size in {128, 192, 256};

REQUIRES
	randomized[random];

ENSURES
	preparedAlg[algParams, algorithm] after GenParam;