public void TryValidateTokenSet_FieldAndCookieTokensHaveDifferentSecurityKeys()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.User = new ClaimsPrincipal(new ClaimsIdentity());
var cookieToken = new AntiforgeryToken()
{
IsCookieToken = true
};
var fieldtoken = new AntiforgeryToken()
{
IsCookieToken = false
};
var tokenProvider = new DefaultAntiforgeryTokenGenerator(
claimUidExtractor: null,
additionalDataProvider: null);
string expectedMessage = "The antiforgery cookie token and request token do not match.";
// Act
string message;
var result = tokenProvider.TryValidateTokenSet(httpContext, cookieToken, fieldtoken, out message);
// Assert
Assert.False(result);
Assert.Equal(expectedMessage, message);
}
public void TryValidateTokenSet_FieldAndCookieTokensSwapped_CookieDuplicated()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.User = new ClaimsPrincipal(new ClaimsIdentity());
var cookieToken = new AntiforgeryToken()
{
IsCookieToken = true
};
var fieldtoken = new AntiforgeryToken()
{
IsCookieToken = false
};
var tokenProvider = new DefaultAntiforgeryTokenGenerator(
claimUidExtractor: null,
additionalDataProvider: null);
string expectedMessage =
"Validation of the provided antiforgery token failed. " +
"The cookie token and the request token were swapped.";
// Act
string message;
var result = tokenProvider.TryValidateTokenSet(httpContext, cookieToken, cookieToken, out message);
// Assert
Assert.False(result);
Assert.Equal(expectedMessage, message);
}
public void TryValidateTokenSet_FieldTokenMissing()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.User = new ClaimsPrincipal(new ClaimsIdentity());
var cookieToken = new AntiforgeryToken()
{
IsCookieToken = true
};
var tokenProvider = new DefaultAntiforgeryTokenGenerator(
claimUidExtractor: null,
additionalDataProvider: null);
// Act & Assert
string message;
var ex = Assert.Throws <ArgumentNullException>(
() => tokenProvider.TryValidateTokenSet(httpContext, cookieToken, null, out message));
var trimmed = ex.Message.Substring(0, ex.Message.IndexOf(Environment.NewLine));
Assert.Equal("The required antiforgery request token must be provided.", trimmed);
}
public void TryValidateTokenSet_ClaimUidMismatch()
{
// Arrange
var httpContext = new DefaultHttpContext();
var identity = GetAuthenticatedIdentity("the-user");
httpContext.User = new ClaimsPrincipal(identity);
var cookieToken = new AntiforgeryToken()
{
IsCookieToken = true
};
var fieldtoken = new AntiforgeryToken()
{
SecurityToken = cookieToken.SecurityToken,
IsCookieToken = false,
ClaimUid = new BinaryBlob(256)
};
var differentToken = new BinaryBlob(256);
var mockClaimUidExtractor = new Mock <IClaimUidExtractor>();
mockClaimUidExtractor.Setup(o => o.ExtractClaimUid(It.Is <ClaimsPrincipal>(c => c.Identity == identity)))
.Returns(Convert.ToBase64String(differentToken.GetData()));
var tokenProvider = new DefaultAntiforgeryTokenGenerator(
claimUidExtractor: mockClaimUidExtractor.Object,
additionalDataProvider: null);
string expectedMessage =
"The provided antiforgery token was meant for a different " +
"claims-based user than the current user.";
// Act
string message;
var result = tokenProvider.TryValidateTokenSet(httpContext, cookieToken, fieldtoken, out message);
// Assert
Assert.False(result);
Assert.Equal(expectedMessage, message);
}
public void TryValidateTokenSet_AdditionalDataRejected()
{
// Arrange
var httpContext = new DefaultHttpContext();
var identity = new ClaimsIdentity();
httpContext.User = new ClaimsPrincipal(identity);
var cookieToken = new AntiforgeryToken()
{
IsCookieToken = true
};
var fieldtoken = new AntiforgeryToken()
{
SecurityToken = cookieToken.SecurityToken,
Username = String.Empty,
IsCookieToken = false,
AdditionalData = "some-additional-data"
};
var mockAdditionalDataProvider = new Mock <IAntiforgeryAdditionalDataProvider>();
mockAdditionalDataProvider
.Setup(o => o.ValidateAdditionalData(httpContext, "some-additional-data"))
.Returns(false);
var tokenProvider = new DefaultAntiforgeryTokenGenerator(
claimUidExtractor: null,
additionalDataProvider: mockAdditionalDataProvider.Object);
string expectedMessage = "The provided antiforgery token failed a custom data check.";
// Act
string message;
var result = tokenProvider.TryValidateTokenSet(httpContext, cookieToken, fieldtoken, out message);
// Assert
Assert.False(result);
Assert.Equal(expectedMessage, message);
}
public void TryValidateTokenSet_UsernameMismatch(string identityUsername, string embeddedUsername)
{
// Arrange
var httpContext = new DefaultHttpContext();
var identity = GetAuthenticatedIdentity(identityUsername);
httpContext.User = new ClaimsPrincipal(identity);
var cookieToken = new AntiforgeryToken()
{
IsCookieToken = true
};
var fieldtoken = new AntiforgeryToken()
{
SecurityToken = cookieToken.SecurityToken,
Username = embeddedUsername,
IsCookieToken = false
};
var mockClaimUidExtractor = new Mock <IClaimUidExtractor>();
mockClaimUidExtractor.Setup(o => o.ExtractClaimUid(It.Is <ClaimsPrincipal>(c => c.Identity == identity)))
.Returns((string)null);
var tokenProvider = new DefaultAntiforgeryTokenGenerator(
claimUidExtractor: mockClaimUidExtractor.Object,
additionalDataProvider: null);
string expectedMessage =
$"The provided antiforgery token was meant for user \"{embeddedUsername}\", " +
$"but the current user is \"{identityUsername}\".";
// Act
string message;
var result = tokenProvider.TryValidateTokenSet(httpContext, cookieToken, fieldtoken, out message);
// Assert
Assert.False(result);
Assert.Equal(expectedMessage, message);
}
public void TryValidateTokenSet_CookieTokenMissing()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.User = new ClaimsPrincipal(new ClaimsIdentity());
var fieldtoken = new AntiforgeryToken()
{
IsCookieToken = false
};
var tokenProvider = new DefaultAntiforgeryTokenGenerator(
claimUidExtractor: null,
additionalDataProvider: null);
// Act & Assert
string message;
var ex = Assert.Throws <ArgumentNullException>(
() => tokenProvider.TryValidateTokenSet(httpContext, null, fieldtoken, out message));
Assert.StartsWith(@"The required antiforgery cookie token must be provided.", ex.Message);
}
public void TryValidateTokenSet_Success_AuthenticatedUserWithUsername()
{
// Arrange
var httpContext = new DefaultHttpContext();
var identity = GetAuthenticatedIdentity("the-user");
httpContext.User = new ClaimsPrincipal(identity);
var cookieToken = new AntiforgeryToken()
{
IsCookieToken = true
};
var fieldtoken = new AntiforgeryToken()
{
SecurityToken = cookieToken.SecurityToken,
Username = "******",
IsCookieToken = false,
AdditionalData = "some-additional-data"
};
var mockAdditionalDataProvider = new Mock <IAntiforgeryAdditionalDataProvider>();
mockAdditionalDataProvider.Setup(o => o.ValidateAdditionalData(httpContext, "some-additional-data"))
.Returns(true);
var tokenProvider = new DefaultAntiforgeryTokenGenerator(
claimUidExtractor: new Mock <IClaimUidExtractor>().Object,
additionalDataProvider: mockAdditionalDataProvider.Object);
// Act
string message;
var result = tokenProvider.TryValidateTokenSet(httpContext, cookieToken, fieldtoken, out message);
// Assert
Assert.True(result);
Assert.Null(message);
}
public void TryValidateTokenSet_Success_ClaimsBasedUser()
{
// Arrange
var httpContext = new DefaultHttpContext();
var identity = GetAuthenticatedIdentity("the-user");
httpContext.User = new ClaimsPrincipal(identity);
var cookieToken = new AntiforgeryToken()
{
IsCookieToken = true
};
var fieldtoken = new AntiforgeryToken()
{
SecurityToken = cookieToken.SecurityToken,
IsCookieToken = false,
ClaimUid = new BinaryBlob(256)
};
var mockClaimUidExtractor = new Mock <IClaimUidExtractor>();
mockClaimUidExtractor.Setup(o => o.ExtractClaimUid(It.Is <ClaimsPrincipal>(c => c.Identity == identity)))
.Returns(Convert.ToBase64String(fieldtoken.ClaimUid.GetData()));
var tokenProvider = new DefaultAntiforgeryTokenGenerator(
claimUidExtractor: mockClaimUidExtractor.Object,
additionalDataProvider: null);
// Act
string message;
var result = tokenProvider.TryValidateTokenSet(httpContext, cookieToken, fieldtoken, out message);
// Assert
Assert.True(result);
Assert.Null(message);
}
