public static Asn1Encodable GenerateParameters(DerObjectIdentifier algID, SecureRandom random)
{
return(ParameterUtilities.GenerateParameters(algID.Id, random));
}
private static Asn1OctetString CreateIVOctetString(SecureRandom random, int ivLength)
{
return(new DerOctetString(ParameterUtilities.CreateIV(random, ivLength)));
}
static ParameterUtilities()
{
ParameterUtilities.algorithms = Platform.CreateHashtable();
ParameterUtilities.basicIVSizes = Platform.CreateHashtable();
ParameterUtilities.AddAlgorithm("AES", new object[]
{
"AESWRAP"
});
ParameterUtilities.AddAlgorithm("AES128", new object[]
{
"2.16.840.1.101.3.4.2",
NistObjectIdentifiers.IdAes128Cbc,
NistObjectIdentifiers.IdAes128Cfb,
NistObjectIdentifiers.IdAes128Ecb,
NistObjectIdentifiers.IdAes128Ofb,
NistObjectIdentifiers.IdAes128Wrap
});
ParameterUtilities.AddAlgorithm("AES192", new object[]
{
"2.16.840.1.101.3.4.22",
NistObjectIdentifiers.IdAes192Cbc,
NistObjectIdentifiers.IdAes192Cfb,
NistObjectIdentifiers.IdAes192Ecb,
NistObjectIdentifiers.IdAes192Ofb,
NistObjectIdentifiers.IdAes192Wrap
});
ParameterUtilities.AddAlgorithm("AES256", new object[]
{
"2.16.840.1.101.3.4.42",
NistObjectIdentifiers.IdAes256Cbc,
NistObjectIdentifiers.IdAes256Cfb,
NistObjectIdentifiers.IdAes256Ecb,
NistObjectIdentifiers.IdAes256Ofb,
NistObjectIdentifiers.IdAes256Wrap
});
ParameterUtilities.AddAlgorithm("BLOWFISH", new object[]
{
"1.3.6.1.4.1.3029.1.2"
});
ParameterUtilities.AddAlgorithm("CAMELLIA", new object[]
{
"CAMELLIAWRAP"
});
ParameterUtilities.AddAlgorithm("CAMELLIA128", new object[]
{
NttObjectIdentifiers.IdCamellia128Cbc,
NttObjectIdentifiers.IdCamellia128Wrap
});
ParameterUtilities.AddAlgorithm("CAMELLIA192", new object[]
{
NttObjectIdentifiers.IdCamellia192Cbc,
NttObjectIdentifiers.IdCamellia192Wrap
});
ParameterUtilities.AddAlgorithm("CAMELLIA256", new object[]
{
NttObjectIdentifiers.IdCamellia256Cbc,
NttObjectIdentifiers.IdCamellia256Wrap
});
ParameterUtilities.AddAlgorithm("CAST5", new object[]
{
"1.2.840.113533.7.66.10"
});
ParameterUtilities.AddAlgorithm("CAST6", new object[0]);
ParameterUtilities.AddAlgorithm("DES", new object[]
{
OiwObjectIdentifiers.DesCbc,
OiwObjectIdentifiers.DesCfb,
OiwObjectIdentifiers.DesEcb,
OiwObjectIdentifiers.DesOfb
});
ParameterUtilities.AddAlgorithm("DESEDE", new object[]
{
"DESEDEWRAP",
"TDEA",
OiwObjectIdentifiers.DesEde,
PkcsObjectIdentifiers.IdAlgCms3DesWrap
});
ParameterUtilities.AddAlgorithm("DESEDE3", new object[]
{
PkcsObjectIdentifiers.DesEde3Cbc
});
ParameterUtilities.AddAlgorithm("GOST28147", new object[]
{
"GOST",
"GOST-28147",
CryptoProObjectIdentifiers.GostR28147Cbc
});
ParameterUtilities.AddAlgorithm("HC128", new object[0]);
ParameterUtilities.AddAlgorithm("HC256", new object[0]);
ParameterUtilities.AddAlgorithm("IDEA", new object[]
{
"1.3.6.1.4.1.188.7.1.1.2"
});
ParameterUtilities.AddAlgorithm("NOEKEON", new object[0]);
ParameterUtilities.AddAlgorithm("RC2", new object[]
{
PkcsObjectIdentifiers.RC2Cbc,
PkcsObjectIdentifiers.IdAlgCmsRC2Wrap
});
ParameterUtilities.AddAlgorithm("RC4", new object[]
{
"ARC4",
"1.2.840.113549.3.4"
});
ParameterUtilities.AddAlgorithm("RC5", new object[]
{
"RC5-32"
});
ParameterUtilities.AddAlgorithm("RC5-64", new object[0]);
ParameterUtilities.AddAlgorithm("RC6", new object[0]);
ParameterUtilities.AddAlgorithm("RIJNDAEL", new object[0]);
ParameterUtilities.AddAlgorithm("SALSA20", new object[0]);
ParameterUtilities.AddAlgorithm("SEED", new object[]
{
KisaObjectIdentifiers.IdNpkiAppCmsSeedWrap,
KisaObjectIdentifiers.IdSeedCbc
});
ParameterUtilities.AddAlgorithm("SERPENT", new object[0]);
ParameterUtilities.AddAlgorithm("SKIPJACK", new object[0]);
ParameterUtilities.AddAlgorithm("TEA", new object[0]);
ParameterUtilities.AddAlgorithm("TWOFISH", new object[0]);
ParameterUtilities.AddAlgorithm("VMPC", new object[0]);
ParameterUtilities.AddAlgorithm("VMPC-KSA3", new object[0]);
ParameterUtilities.AddAlgorithm("XTEA", new object[0]);
ParameterUtilities.AddBasicIVSizeEntries(8, new string[]
{
"BLOWFISH",
"DES",
"DESEDE",
"DESEDE3"
});
ParameterUtilities.AddBasicIVSizeEntries(16, new string[]
{
"AES",
"AES128",
"AES192",
"AES256",
"CAMELLIA",
"CAMELLIA128",
"CAMELLIA192",
"CAMELLIA256",
"NOEKEON",
"SEED"
});
}
public static ICipherParameters GetCipherParameters(DerObjectIdentifier algOid, ICipherParameters key, Asn1Object asn1Params)
{
return(ParameterUtilities.GetCipherParameters(algOid.Id, key, asn1Params));
}
public static KeyParameter CreateKeyParameter(DerObjectIdentifier algOid, byte[] keyBytes, int offset, int length)
{
return(ParameterUtilities.CreateKeyParameter(algOid.Id, keyBytes, offset, length));
}
public static KeyParameter CreateKeyParameter(string algorithm, byte[] keyBytes)
{
return(ParameterUtilities.CreateKeyParameter(algorithm, keyBytes, 0, keyBytes.Length));
}
public static KeyParameter CreateKeyParameter(DerObjectIdentifier algOid, byte[] keyBytes)
{
return(ParameterUtilities.CreateKeyParameter(algOid.Id, keyBytes, 0, keyBytes.Length));
}