public void GetAccessTokenLifetime_ReturnsExpectedResult(string lifetime)
{
// Arrange
var ticket = new AuthenticationTicket(
new ClaimsIdentity(),
new AuthenticationProperties());
ticket.Properties.Dictionary[OpenIdConnectConstants.Properties.AccessTokenLifetime] = lifetime;
// Act and assert
Assert.Equal(lifetime, ticket.GetAccessTokenLifetime()?.ToString("c", CultureInfo.InvariantCulture));
}
private async Task <string> SerializeAccessTokenAsync(
ClaimsPrincipal principal, AuthenticationProperties properties,
OpenIdConnectRequest request, OpenIdConnectResponse response)
{
// Create a new principal containing only the filtered claims.
// Actors identities are also filtered (delegation scenarios).
principal = principal.Clone(claim =>
{
// Never exclude the subject claim.
if (string.Equals(claim.Type, OpenIdConnectConstants.Claims.Subject, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
// Claims whose destination is not explicitly referenced or doesn't
// contain "access_token" are not included in the access token.
if (!claim.HasDestination(OpenIdConnectConstants.Destinations.AccessToken))
{
Logger.LogDebug("'{Claim}' was excluded from the access token claims.", claim.Type);
return(false);
}
return(true);
});
// Remove the destinations from the claim properties.
foreach (var claim in principal.Claims)
{
claim.Properties.Remove(OpenIdConnectConstants.Properties.Destinations);
}
var identity = (ClaimsIdentity)principal.Identity;
// Create a new ticket containing the updated properties and the filtered principal.
var ticket = new AuthenticationTicket(principal, properties, Options.AuthenticationScheme);
ticket.Properties.IssuedUtc = Options.SystemClock.UtcNow;
ticket.Properties.ExpiresUtc = ticket.Properties.IssuedUtc +
(ticket.GetAccessTokenLifetime() ?? Options.AccessTokenLifetime);
ticket.SetUsage(OpenIdConnectConstants.Usages.AccessToken);
ticket.SetAudiences(ticket.GetResources());
// Associate a random identifier with the access token.
ticket.SetTicketId(Guid.NewGuid().ToString());
// Remove the unwanted properties from the authentication ticket.
ticket.RemoveProperty(OpenIdConnectConstants.Properties.AccessTokenLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.AuthorizationCodeLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.ClientId)
.RemoveProperty(OpenIdConnectConstants.Properties.CodeChallenge)
.RemoveProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod)
.RemoveProperty(OpenIdConnectConstants.Properties.IdentityTokenLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.Nonce)
.RemoveProperty(OpenIdConnectConstants.Properties.RedirectUri)
.RemoveProperty(OpenIdConnectConstants.Properties.RefreshTokenLifetime);
var notification = new SerializeAccessTokenContext(Context, Options, request, response, ticket)
{
DataFormat = Options.AccessTokenFormat,
Issuer = Context.GetIssuer(Options),
SecurityTokenHandler = Options.AccessTokenHandler,
SigningCredentials = Options.SigningCredentials.FirstOrDefault(key => key.Key is SymmetricSecurityKey) ??
Options.SigningCredentials.FirstOrDefault()
};
await Options.Provider.SerializeAccessToken(notification);
if (notification.HandledResponse || !string.IsNullOrEmpty(notification.AccessToken))
{
return(notification.AccessToken);
}
else if (notification.Skipped)
{
return(null);
}
if (!ReferenceEquals(ticket, notification.Ticket))
{
throw new InvalidOperationException("The authentication ticket cannot be replaced.");
}
if (notification.SecurityTokenHandler == null)
{
return(notification.DataFormat?.Protect(ticket));
}
// At this stage, throw an exception if no signing credentials were provided.
if (notification.SigningCredentials == null)
{
throw new InvalidOperationException("A signing key must be provided.");
}
// Extract the main identity from the principal.
identity = (ClaimsIdentity)ticket.Principal.Identity;
// Store the "unique_id" property as a claim.
identity.AddClaim(OpenIdConnectConstants.Claims.JwtId, ticket.GetTicketId());
// Store the "usage" property as a claim.
identity.AddClaim(OpenIdConnectConstants.Claims.Usage, ticket.GetUsage());
// Store the "confidentiality_level" property as a claim.
var confidentiality = ticket.GetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel);
if (!string.IsNullOrEmpty(confidentiality))
{
identity.AddClaim(OpenIdConnectConstants.Claims.ConfidentialityLevel, confidentiality);
}
// Create a new claim per scope item, that will result
// in a "scope" array being added in the access token.
foreach (var scope in notification.Scopes)
{
identity.AddClaim(OpenIdConnectConstants.Claims.Scope, scope);
}
// Store the audiences as claims.
foreach (var audience in notification.Audiences)
{
identity.AddClaim(OpenIdConnectConstants.Claims.Audience, audience);
}
// Extract the presenters from the authentication ticket.
var presenters = notification.Presenters.ToArray();
switch (presenters.Length)
{
case 0: break;
case 1:
identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
default:
Logger.LogWarning("Multiple presenters have been associated with the access token " +
"but the JWT format only accepts single values.");
// Only add the first authorized party.
identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
}
var token = notification.SecurityTokenHandler.CreateToken(new SecurityTokenDescriptor
{
Subject = identity,
Issuer = notification.Issuer,
SigningCredentials = notification.SigningCredentials,
IssuedAt = notification.Ticket.Properties.IssuedUtc?.UtcDateTime,
NotBefore = notification.Ticket.Properties.IssuedUtc?.UtcDateTime,
Expires = notification.Ticket.Properties.ExpiresUtc?.UtcDateTime
});
return(notification.SecurityTokenHandler.WriteToken(token));
}
private async Task <string> SerializeAccessTokenAsync(
ClaimsIdentity identity, AuthenticationProperties properties,
OpenIdConnectRequest request, OpenIdConnectResponse response)
{
// Create a new identity containing only the filtered claims.
// Actors identities are also filtered (delegation scenarios).
identity = identity.Clone(claim => {
// Never exclude ClaimTypes.NameIdentifier.
if (string.Equals(claim.Type, ClaimTypes.NameIdentifier, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
// Claims whose destination is not explicitly referenced or doesn't
// contain "access_token" are not included in the access token.
return(claim.HasDestination(OpenIdConnectConstants.Destinations.AccessToken));
});
// Create a new ticket containing the updated properties and the filtered identity.
var ticket = new AuthenticationTicket(identity, properties);
ticket.Properties.IssuedUtc = Options.SystemClock.UtcNow;
ticket.Properties.ExpiresUtc = ticket.Properties.IssuedUtc +
(ticket.GetAccessTokenLifetime() ?? Options.AccessTokenLifetime);
ticket.SetUsage(OpenIdConnectConstants.Usages.AccessToken);
ticket.SetAudiences(ticket.GetResources());
// Associate a random identifier with the access token.
ticket.SetTicketId(Guid.NewGuid().ToString());
// By default, add the client_id to the list of the
// presenters allowed to use the access token.
if (!string.IsNullOrEmpty(request.ClientId))
{
ticket.SetPresenters(request.ClientId);
}
var notification = new SerializeAccessTokenContext(Context, Options, request, response, ticket)
{
DataFormat = Options.AccessTokenFormat,
Issuer = Context.GetIssuer(Options),
SecurityTokenHandler = Options.AccessTokenHandler,
SigningCredentials = Options.SigningCredentials.FirstOrDefault()
};
await Options.Provider.SerializeAccessToken(notification);
if (notification.HandledResponse || !string.IsNullOrEmpty(notification.AccessToken))
{
return(notification.AccessToken);
}
else if (notification.Skipped)
{
return(null);
}
if (!notification.Audiences.Any())
{
Options.Logger.LogInformation("No explicit audience was associated with the access token.");
}
if (notification.SecurityTokenHandler == null)
{
return(notification.DataFormat?.Protect(ticket));
}
if (notification.SigningCredentials == null)
{
throw new InvalidOperationException("A signing key must be provided.");
}
// Store the "unique_id" property as a claim.
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.JwtId, ticket.GetTicketId());
// Store the "usage" property as a claim.
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.Usage, ticket.GetUsage());
// Store the "confidentiality_level" property as a claim.
var confidentiality = ticket.GetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel);
if (!string.IsNullOrEmpty(confidentiality))
{
identity.AddClaim(OpenIdConnectConstants.Claims.ConfidentialityLevel, confidentiality);
}
// Create a new claim per scope item, that will result
// in a "scope" array being added in the access token.
foreach (var scope in notification.Scopes)
{
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.Scope, scope);
}
// Note: when used as an access token, a JWT token doesn't have to expose a "sub" claim
// but the name identifier claim is used as a substitute when it has been explicitly added.
// See https://tools.ietf.org/html/rfc7519#section-4.1.2
var subject = ticket.Identity.FindFirst(OpenIdConnectConstants.Claims.Subject);
if (subject == null)
{
var identifier = ticket.Identity.FindFirst(ClaimTypes.NameIdentifier);
if (identifier != null)
{
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.Subject, identifier.Value);
}
}
// Remove the ClaimTypes.NameIdentifier claims to avoid getting duplicate claims.
// Note: the "sub" claim is automatically mapped by JwtSecurityTokenHandler
// to ClaimTypes.NameIdentifier when validating a JWT token.
// Note: make sure to call ToArray() to avoid an InvalidOperationException
// on old versions of Mono, where FindAll() is implemented using an iterator.
foreach (var claim in ticket.Identity.FindAll(ClaimTypes.NameIdentifier).ToArray())
{
ticket.Identity.RemoveClaim(claim);
}
// Store the audiences as claims.
foreach (var audience in notification.Audiences)
{
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.Audience, audience);
}
// Extract the presenters from the authentication ticket.
var presenters = notification.Presenters.ToArray();
switch (presenters.Length)
{
case 0: break;
case 1:
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
default:
Options.Logger.LogWarning("Multiple presenters have been associated with the access token " +
"but the JWT format only accepts single values.");
// Only add the first authorized party.
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
}
if (ticket.Properties.IssuedUtc != null)
{
ticket.Identity.AddClaim(new Claim(
OpenIdConnectConstants.Claims.IssuedAt,
EpochTime.GetIntDate(ticket.Properties.IssuedUtc.Value.UtcDateTime).ToString(),
ClaimValueTypes.Integer64));
}
var descriptor = new SecurityTokenDescriptor {
Subject = ticket.Identity,
TokenIssuerName = notification.Issuer,
EncryptingCredentials = notification.EncryptingCredentials,
SigningCredentials = notification.SigningCredentials,
Lifetime = new Lifetime(
notification.Ticket.Properties.IssuedUtc?.UtcDateTime,
notification.Ticket.Properties.ExpiresUtc?.UtcDateTime)
};
var token = notification.SecurityTokenHandler.CreateToken(descriptor);
return(notification.SecurityTokenHandler.WriteToken(token));
}
private async Task <string> SerializeAccessTokenAsync(
ClaimsIdentity identity, AuthenticationProperties properties,
OpenIdConnectRequest request, OpenIdConnectResponse response)
{
// Create a new identity containing only the filtered claims.
// Actors identities are also filtered (delegation scenarios).
identity = identity.Clone(claim =>
{
// Never exclude the subject claim.
if (string.Equals(claim.Type, OpenIdConnectConstants.Claims.Subject, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
// Claims whose destination is not explicitly referenced or doesn't
// contain "access_token" are not included in the access token.
if (!claim.HasDestination(OpenIdConnectConstants.Destinations.AccessToken))
{
Logger.LogDebug("'{Claim}' was excluded from the access token claims.", claim.Type);
return(false);
}
return(true);
});
// Remove the destinations from the claim properties.
foreach (var claim in identity.Claims)
{
claim.Properties.Remove(OpenIdConnectConstants.Properties.Destinations);
}
// Create a new ticket containing the updated properties and the filtered identity.
var ticket = new AuthenticationTicket(identity, properties);
ticket.Properties.IssuedUtc = Options.SystemClock.UtcNow;
ticket.Properties.ExpiresUtc = ticket.Properties.IssuedUtc;
ticket.Properties.ExpiresUtc += ticket.GetAccessTokenLifetime() ?? Options.AccessTokenLifetime;
// Associate a random identifier with the access token.
ticket.SetTokenId(Guid.NewGuid().ToString());
ticket.SetAudiences(ticket.GetResources());
// Remove the unwanted properties from the authentication ticket.
ticket.RemoveProperty(OpenIdConnectConstants.Properties.AccessTokenLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.AuthorizationCodeLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.CodeChallenge)
.RemoveProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod)
.RemoveProperty(OpenIdConnectConstants.Properties.IdentityTokenLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.Nonce)
.RemoveProperty(OpenIdConnectConstants.Properties.OriginalRedirectUri)
.RemoveProperty(OpenIdConnectConstants.Properties.RefreshTokenLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.TokenUsage);
var notification = new SerializeAccessTokenContext(Context, Options, request, response, ticket)
{
DataFormat = Options.AccessTokenFormat,
Issuer = Context.GetIssuer(Options),
SecurityTokenHandler = Options.AccessTokenHandler,
SigningCredentials = Options.SigningCredentials.FirstOrDefault(key => key.SigningKey is SymmetricSecurityKey) ??
Options.SigningCredentials.FirstOrDefault()
};
await Options.Provider.SerializeAccessToken(notification);
if (notification.HandledResponse || !string.IsNullOrEmpty(notification.AccessToken))
{
return(notification.AccessToken);
}
else if (notification.Skipped)
{
return(null);
}
if (notification.SecurityTokenHandler == null)
{
if (notification.DataFormat == null)
{
throw new InvalidOperationException("A security token handler or data formatter must be provided.");
}
var value = notification.DataFormat.Protect(ticket);
Logger.LogTrace("A new access token was successfully generated using the " +
"specified data format: {Token} ; {Claims} ; {Properties}.",
value, ticket.Identity.Claims, ticket.Properties.Dictionary);
return(value);
}
// At this stage, throw an exception if no signing credentials were provided.
if (notification.SigningCredentials == null)
{
throw new InvalidOperationException("A signing key must be provided.");
}
// Store the "usage" property as a claim.
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.TokenUsage, OpenIdConnectConstants.TokenUsages.AccessToken);
// Store the "unique_id" property as a claim.
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.JwtId, ticket.GetTokenId());
// Store the "confidentiality_level" property as a claim.
var confidentiality = ticket.GetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel);
if (!string.IsNullOrEmpty(confidentiality))
{
identity.AddClaim(OpenIdConnectConstants.Claims.ConfidentialityLevel, confidentiality);
}
// Create a new claim per scope item, that will result
// in a "scope" array being added in the access token.
foreach (var scope in notification.Scopes)
{
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.Scope, scope);
}
// Store the audiences as claims.
foreach (var audience in notification.Audiences)
{
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.Audience, audience);
}
// Extract the presenters from the authentication ticket.
var presenters = notification.Presenters.ToArray();
switch (presenters.Length)
{
case 0: break;
case 1:
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
default:
Logger.LogWarning("Multiple presenters have been associated with the access token " +
"but the JWT format only accepts single values.");
// Only add the first authorized party.
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
}
if (ticket.Properties.IssuedUtc != null)
{
ticket.Identity.AddClaim(new Claim(
OpenIdConnectConstants.Claims.IssuedAt,
EpochTime.GetIntDate(ticket.Properties.IssuedUtc.Value.UtcDateTime).ToString(),
ClaimValueTypes.Integer64));
}
var token = notification.SecurityTokenHandler.CreateToken(new SecurityTokenDescriptor
{
Subject = ticket.Identity,
TokenIssuerName = notification.Issuer,
SigningCredentials = notification.SigningCredentials,
Lifetime = new Lifetime(
notification.Ticket.Properties.IssuedUtc?.UtcDateTime,
notification.Ticket.Properties.ExpiresUtc?.UtcDateTime)
});
// When the access token is a JWT token, directly use RawData instead of calling
// JwtSecurityTokenHandler.WriteToken(token) to avoid signing the token twice.
var result = token is JwtSecurityToken jwtSecurityToken ?
jwtSecurityToken.RawData :
notification.SecurityTokenHandler.WriteToken(token);
Logger.LogTrace("A new access token was successfully generated using the specified " +
"security token handler: {Token} ; {Claims} ; {Properties}.",
result, ticket.Identity.Claims, ticket.Properties.Dictionary);
return(result);
}