public void SnPublicKeyIsReturnedAsIs()
{
var key = ImmutableArray.Create(TestResources.General.snPublicKey);
ImmutableArray <byte> pubKey;
Assert.True(CryptoBlobParser.TryGetPublicKey(key, out pubKey));
Assert.True(CryptoBlobParser.IsValidPublicKey(pubKey));
Assert.Equal(key, pubKey);
}
public void GetPublicKeyFromKeyPair2()
{
var key = ImmutableArray.Create(TestResources.General.snKey2);
ImmutableArray <byte> pubKey;
Assert.True(CryptoBlobParser.TryGetPublicKey(key, out pubKey));
Assert.True(CryptoBlobParser.IsValidPublicKey(pubKey));
Assert.Equal(TestResources.General.snPublicKey2, pubKey);
}
public void TryGetPublicKeyFailsForInvalidKeyBlobs()
{
var invalidKeyBlobs = new[]
{
string.Empty,
new string('0', 160 * 2), // 160 * 2 - the length of a public key, 2 - 2 chars per byte
new string('0', 596 * 2), // 596 * 2 - the length of a key pair, 2 - 2 chars per byte
"0702000000240000DEADBEEF" + new string('0', 584 * 2), // private key blob without magic private key
"0602000000240000DEADBEEF" + new string('0', 136 * 2), // public key blob without magic public key
};
ImmutableArray <byte> pubKey;
foreach (var key in invalidKeyBlobs)
{
Assert.False(CryptoBlobParser.TryGetPublicKey(HexToBin(key), out pubKey));
}
}
public void GetSnPublicKeyFromPublicKeyBlob()
{
// An Strongname public key blob includes an additional header on top
// of the wincrypt.h public key blob
var snBlob = TestResources.General.snPublicKey;
var buf = new byte[snBlob.Length - CryptoBlobParser.s_publicKeyHeaderSize];
Array.Copy(snBlob, CryptoBlobParser.s_publicKeyHeaderSize, buf, 0, buf.Length);
var publicKeyBlob = ImmutableArray.Create(buf);
ImmutableArray <byte> pubKey;
Assert.True(CryptoBlobParser.TryGetPublicKey(publicKeyBlob, out pubKey));
Assert.True(CryptoBlobParser.IsValidPublicKey(pubKey));
Assert.Equal(snBlob, pubKey);
}