public void PrivateKeyInfo ()
{
PKCS8.PrivateKeyInfo p8 = new PKCS8.PrivateKeyInfo ();
Assert.IsNull (p8.Algorithm, "Default-Algorithm");
Assert.AreEqual (0, p8.Attributes.Count, "Default-Attributes");
Assert.IsNull (p8.PrivateKey, "Default-PrivateKey");
Assert.AreEqual (0, p8.Version, "Default-Version");
byte[] key = new byte [8];
p8.Algorithm = "1.2.3.4.5";
p8.Attributes.Add (new ASN1 (0x05)); // NULL
p8.PrivateKey = key;
p8.Version = 1;
Assert.AreEqual ("1.2.3.4.5", p8.Algorithm, "Algorithm");
Assert.AreEqual (1, p8.Attributes.Count, "Attributes");
Assert.AreEqual (8, p8.PrivateKey.Length, "PrivateKey");
Assert.AreEqual (1, p8.Version, "Version");
key [0] = 1;
Assert.AreEqual (0, p8.PrivateKey [0], "PrivateKey not directly accessible");
byte[] p8pki = p8.GetBytes ();
PKCS8.PrivateKeyInfo decoded = new PKCS8.PrivateKeyInfo (p8pki);
Assert.AreEqual ("1.2.3.4.5", decoded.Algorithm, "Decoded-Algorithm");
Assert.AreEqual (1, decoded.Attributes.Count, "Decoded-Attributes");
Assert.AreEqual (8, decoded.PrivateKey.Length, "Decoded-PrivateKey");
Assert.AreEqual (1, decoded.Version, "Decoded-Version");
}
private ASN1 KeyBagSafeBag (AsymmetricAlgorithm aa, IDictionary attributes)
{
PKCS8.PrivateKeyInfo pki = new PKCS8.PrivateKeyInfo ();
if (aa is RSA) {
pki.Algorithm = "1.2.840.113549.1.1.1";
pki.PrivateKey = PKCS8.PrivateKeyInfo.Encode ((RSA)aa);
}
else if (aa is DSA) {
pki.Algorithm = null;
pki.PrivateKey = PKCS8.PrivateKeyInfo.Encode ((DSA)aa);
}
else
throw new CryptographicException ("Unknown asymmetric algorithm {0}", aa.ToString ());
ASN1 safeBag = new ASN1 (0x30);
safeBag.Add (ASN1Convert.FromOid (keyBag));
ASN1 bagValue = new ASN1 (0xA0);
bagValue.Add (new ASN1 (pki.GetBytes ()));
safeBag.Add (bagValue);
if (attributes != null) {
ASN1 bagAttributes = new ASN1 (0x31);
IDictionaryEnumerator de = attributes.GetEnumerator ();
while (de.MoveNext ()) {
string oid = (string)de.Key;
switch (oid) {
case PKCS9.friendlyName:
ArrayList names = (ArrayList)de.Value;
if (names.Count > 0) {
ASN1 pkcs12Attribute = new ASN1 (0x30);
pkcs12Attribute.Add (ASN1Convert.FromOid (PKCS9.friendlyName));
ASN1 attrValues = new ASN1 (0x31);
foreach (byte[] name in names) {
ASN1 attrValue = new ASN1 (0x1e);
attrValue.Value = name;
attrValues.Add (attrValue);
}
pkcs12Attribute.Add (attrValues);
bagAttributes.Add (pkcs12Attribute);
}
break;
case PKCS9.localKeyId:
ArrayList keys = (ArrayList)de.Value;
if (keys.Count > 0) {
ASN1 pkcs12Attribute = new ASN1 (0x30);
pkcs12Attribute.Add (ASN1Convert.FromOid (PKCS9.localKeyId));
ASN1 attrValues = new ASN1 (0x31);
foreach (byte[] key in keys) {
ASN1 attrValue = new ASN1 (0x04);
attrValue.Value = key;
attrValues.Add (attrValue);
}
pkcs12Attribute.Add (attrValues);
bagAttributes.Add (pkcs12Attribute);
}
break;
default:
break;
}
}
if (bagAttributes.Count > 0) {
safeBag.Add (bagAttributes);
}
}
return safeBag;
}
public void PrivateKeyInfo ()
{
PKCS8.PrivateKeyInfo p8 = new PKCS8.PrivateKeyInfo ();
AssertNull ("Default-Algorithm", p8.Algorithm);
AssertEquals ("Default-Attributes", 0, p8.Attributes.Count);
AssertNull ("Default-PrivateKey", p8.PrivateKey);
AssertEquals ("Default-Version", 0, p8.Version);
byte[] key = new byte [8];
p8.Algorithm = "1.2.3.4.5";
p8.Attributes.Add (new ASN1 (0x05)); // NULL
p8.PrivateKey = key;
p8.Version = 1;
AssertEquals ("Algorithm", "1.2.3.4.5", p8.Algorithm);
AssertEquals ("Attributes", 1, p8.Attributes.Count);
AssertEquals ("PrivateKey", 8, p8.PrivateKey.Length);
AssertEquals ("Version", 1, p8.Version);
key [0] = 1;
AssertEquals ("PrivateKey not directly accessible", 0, p8.PrivateKey [0]);
byte[] p8pki = p8.GetBytes ();
PKCS8.PrivateKeyInfo decoded = new PKCS8.PrivateKeyInfo (p8pki);
AssertEquals ("Decoded-Algorithm", "1.2.3.4.5", decoded.Algorithm);
AssertEquals ("Decoded-Attributes", 1, decoded.Attributes.Count);
AssertEquals ("Decoded-PrivateKey", 8, decoded.PrivateKey.Length);
AssertEquals ("Decoded-Version", 1, decoded.Version);
}