public void TryEncrypt_UsesEncrypt()
{
var rsa = new DelegateRSA {
EncryptDelegate = (data, padding) => data
};
int bytesWritten;
byte[] actual, expected;
Assert.False(rsa.TryEncrypt(new byte[3], new byte[2], RSAEncryptionPadding.OaepSHA1, out bytesWritten));
Assert.Equal(0, bytesWritten);
expected = new byte[2] {
42, 43
};
actual = new byte[2];
Assert.True(rsa.TryEncrypt(expected, actual, RSAEncryptionPadding.OaepSHA1, out bytesWritten));
Assert.Equal(2, bytesWritten);
Assert.Equal(42, actual[0]);
Assert.Equal(43, actual[1]);
actual = new byte[3];
Assert.True(rsa.TryEncrypt(expected, actual, RSAEncryptionPadding.OaepSHA1, out bytesWritten));
Assert.Equal(2, bytesWritten);
Assert.Equal(42, actual[0]);
Assert.Equal(43, actual[1]);
Assert.Equal(0, actual[2]);
}
public void TryHashData_UsesHashData()
{
var rsa = new DelegateRSA {
HashDataArrayDelegate = (data, offset, count, name) => new Span <byte>(data, offset, count).ToArray()
};
int bytesWritten;
byte[] actual, expected;
Assert.False(rsa.TryHashData(new byte[3], new byte[2], HashAlgorithmName.SHA256, out bytesWritten));
Assert.Equal(0, bytesWritten);
expected = new byte[2] {
42, 43
};
actual = new byte[2];
Assert.True(rsa.TryHashData(expected, actual, HashAlgorithmName.SHA256, out bytesWritten));
Assert.Equal(2, bytesWritten);
Assert.Equal(42, actual[0]);
Assert.Equal(43, actual[1]);
actual = new byte[3];
Assert.True(rsa.TryHashData(expected, actual, HashAlgorithmName.SHA256, out bytesWritten));
Assert.Equal(2, bytesWritten);
Assert.Equal(42, actual[0]);
Assert.Equal(43, actual[1]);
Assert.Equal(0, actual[2]);
}
public void TrySignHash_UsesSignHash()
{
var rsa = new DelegateRSA {
SignHashDelegate = (data, name, padding) => data
};
int bytesWritten;
byte[] actual, expected;
Assert.False(rsa.TrySignHash(new byte[3], new byte[2], HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1, out bytesWritten));
Assert.Equal(0, bytesWritten);
expected = new byte[2] {
42, 43
};
actual = new byte[2];
Assert.True(rsa.TrySignHash(expected, actual, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1, out bytesWritten));
Assert.Equal(2, bytesWritten);
Assert.Equal(42, actual[0]);
Assert.Equal(43, actual[1]);
actual = new byte[3];
Assert.True(rsa.TrySignHash(expected, actual, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1, out bytesWritten));
Assert.Equal(2, bytesWritten);
Assert.Equal(42, actual[0]);
Assert.Equal(43, actual[1]);
Assert.Equal(0, actual[2]);
}
public void VerifyHashSpan_UsesVerifyHashArray()
{
bool invoked = false;
var rsa = new DelegateRSA {
VerifyHashDelegate = delegate { invoked = true; return(true); }
};
Assert.True(rsa.VerifyHash(ReadOnlySpan <byte> .Empty, ReadOnlySpan <byte> .Empty, HashAlgorithmName.SHA256, RSASignaturePadding.Pss));
Assert.True(invoked);
}
public void SignDataStream_UsesHashDataAndSignHash()
{
var rsa = new DelegateRSA();
AssertExtensions.Throws <ArgumentNullException>("data", () => rsa.SignData((Stream)null, HashAlgorithmName.SHA256, null));
AssertExtensions.Throws <ArgumentException>("hashAlgorithm", () => rsa.SignData(Stream.Null, new HashAlgorithmName(null), null));
AssertExtensions.Throws <ArgumentException>("hashAlgorithm", () => rsa.SignData(Stream.Null, new HashAlgorithmName(""), null));
AssertExtensions.Throws <ArgumentNullException>("padding", () => rsa.SignData(Stream.Null, new HashAlgorithmName("abc"), null));
rsa.HashDataStreamDelegate = (stream, name) => ((MemoryStream)stream).ToArray();
rsa.SignHashDelegate = (data, name, padding) => data.Select(b => (byte)(b * 2)).ToArray();
Assert.Equal <byte>(new byte[] { 6, 8, 10, 12, 14, 16 }, rsa.SignData(new MemoryStream(new byte[] { 3, 4, 5, 6, 7, 8 }), HashAlgorithmName.SHA256, RSASignaturePadding.Pss));
}
public void VerifyDataStream_UsesHashDataAndVerifyHash()
{
var rsa = new DelegateRSA();
AssertExtensions.Throws <ArgumentNullException>("data", () => rsa.VerifyData((Stream)null, null, HashAlgorithmName.SHA256, null));
AssertExtensions.Throws <ArgumentNullException>("signature", () => rsa.VerifyData(Stream.Null, null, HashAlgorithmName.SHA256, null));
AssertExtensions.Throws <ArgumentException>("hashAlgorithm", () => rsa.VerifyData(Stream.Null, new byte[1], new HashAlgorithmName(null), null));
AssertExtensions.Throws <ArgumentException>("hashAlgorithm", () => rsa.VerifyData(Stream.Null, new byte[1], new HashAlgorithmName(""), null));
AssertExtensions.Throws <ArgumentNullException>("padding", () => rsa.VerifyData(Stream.Null, new byte[1], new HashAlgorithmName("abc"), null));
rsa.HashDataStreamDelegate = (stream, name) => ((MemoryStream)stream).ToArray();
rsa.VerifyHashDelegate = (hash, signature, name, padding) => hash[0] == 42;
Assert.True(rsa.VerifyData(new MemoryStream(new byte[] { 42 }), new byte[1] {
24
}, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1));
}
public void SignDataArray_UsesHashDataAndSignHash()
{
var rsa = new DelegateRSA();
AssertExtensions.Throws <ArgumentNullException>("data", () => rsa.SignData((byte[])null, HashAlgorithmName.SHA256, null));
AssertExtensions.Throws <ArgumentNullException>("data", () => rsa.SignData(null, 0, 0, HashAlgorithmName.SHA256, null));
AssertExtensions.Throws <ArgumentOutOfRangeException>("offset", () => rsa.SignData(new byte[1], -1, 0, HashAlgorithmName.SHA256, null));
AssertExtensions.Throws <ArgumentOutOfRangeException>("offset", () => rsa.SignData(new byte[1], 2, 0, HashAlgorithmName.SHA256, null));
AssertExtensions.Throws <ArgumentOutOfRangeException>("count", () => rsa.SignData(new byte[1], 0, -1, HashAlgorithmName.SHA256, null));
AssertExtensions.Throws <ArgumentOutOfRangeException>("count", () => rsa.SignData(new byte[1], 0, 2, HashAlgorithmName.SHA256, null));
AssertExtensions.Throws <ArgumentException>("hashAlgorithm", () => rsa.SignData(new byte[1], 0, 1, new HashAlgorithmName(null), null));
AssertExtensions.Throws <ArgumentException>("hashAlgorithm", () => rsa.SignData(new byte[1], 0, 1, new HashAlgorithmName(""), null));
AssertExtensions.Throws <ArgumentNullException>("padding", () => rsa.SignData(new byte[1], 0, 1, new HashAlgorithmName("abc"), null));
rsa.HashDataArrayDelegate = (data, offset, count, name) => new Span <byte>(data, offset, count).ToArray();
rsa.SignHashDelegate = (data, name, padding) => data.Select(b => (byte)(b * 2)).ToArray();
Assert.Equal <byte>(new byte[] { 6, 8, 10, 12, 14, 16 }, rsa.SignData(new byte[] { 3, 4, 5, 6, 7, 8 }, HashAlgorithmName.SHA256, RSASignaturePadding.Pss));
Assert.Equal <byte>(new byte[] { 10, 12, 14 }, rsa.SignData(new byte[] { 3, 4, 5, 6, 7, 8 }, 2, 3, HashAlgorithmName.SHA256, RSASignaturePadding.Pss));
}
