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use std::fmt::{Display, Error as FormatterError, Formatter};
use std::ops::Deref;
pub use oauth2::basic::{
BasicErrorResponseType as CoreErrorResponseType,
BasicRequestTokenError as CoreRequestTokenError,
BasicRevocationErrorResponse as CoreRevocationErrorResponse, BasicTokenType as CoreTokenType,
};
use oauth2::devicecode::{DeviceAuthorizationResponse, EmptyExtraDeviceAuthorizationFields};
pub use oauth2::StandardRevocableToken as CoreRevocableToken;
use oauth2::{
EmptyExtraTokenFields, ErrorResponseType, ResponseType as OAuth2ResponseType,
StandardErrorResponse, StandardTokenIntrospectionResponse, StandardTokenResponse,
};
use serde::{Deserialize, Serialize};
use crate::registration::{
ClientMetadata, ClientRegistrationRequest, ClientRegistrationResponse,
EmptyAdditionalClientMetadata, EmptyAdditionalClientRegistrationResponse,
RegisterErrorResponseType,
};
use crate::{
ApplicationType, AuthDisplay, AuthPrompt, ClaimName, ClaimType, Client, ClientAuthMethod,
EmptyAdditionalClaims, EmptyAdditionalProviderMetadata, GenderClaim, GrantType, IdToken,
IdTokenClaims, IdTokenFields, IdTokenVerifier, JsonWebKeySet, JweContentEncryptionAlgorithm,
JweKeyManagementAlgorithm, JwsSigningAlgorithm, ProviderMetadata, ResponseMode, ResponseType,
SubjectIdentifierType, UserInfoClaims, UserInfoJsonWebToken, UserInfoVerifier,
};
use super::AuthenticationFlow;
pub use self::jwk::{
CoreEdDsaPrivateSigningKey, CoreHmacKey, CoreJsonWebKey, CoreJsonWebKeyType, CoreJsonWebKeyUse,
CoreRsaPrivateSigningKey,
};
mod crypto;
// Private purely for organizational reasons; exported publicly above.
mod jwk;
///
/// Standard implementation of DeviceAuthorizationResponse which throws away extra received response fields.
///
pub type CoreDeviceAuthorizationResponse =
DeviceAuthorizationResponse<EmptyExtraDeviceAuthorizationFields>;
///
/// OpenID Connect Core token introspection response.
///
pub type CoreTokenIntrospectionResponse =
StandardTokenIntrospectionResponse<EmptyExtraTokenFields, CoreTokenType>;
///
/// OpenID Connect Core authentication flows.
///
pub type CoreAuthenticationFlow = AuthenticationFlow<CoreResponseType>;
///
/// OpenID Connect Core client.
///
pub type CoreClient = Client<
EmptyAdditionalClaims,
CoreAuthDisplay,
CoreGenderClaim,
CoreJweContentEncryptionAlgorithm,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
CoreJsonWebKeyUse,
CoreJsonWebKey,
CoreAuthPrompt,
StandardErrorResponse<CoreErrorResponseType>,
CoreTokenResponse,
CoreTokenType,
CoreTokenIntrospectionResponse,
CoreRevocableToken,
CoreRevocationErrorResponse,
>;
///
/// OpenID Connect Core client metadata.
///
pub type CoreClientMetadata = ClientMetadata<
EmptyAdditionalClientMetadata,
CoreApplicationType,
CoreClientAuthMethod,
CoreGrantType,
CoreJweContentEncryptionAlgorithm,
CoreJweKeyManagementAlgorithm,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
CoreJsonWebKeyUse,
CoreJsonWebKey,
CoreResponseType,
CoreSubjectIdentifierType,
>;
///
/// OpenID Connect Core client registration request.
///
pub type CoreClientRegistrationRequest = ClientRegistrationRequest<
EmptyAdditionalClientMetadata,
EmptyAdditionalClientRegistrationResponse,
CoreApplicationType,
CoreClientAuthMethod,
CoreRegisterErrorResponseType,
CoreGrantType,
CoreJweContentEncryptionAlgorithm,
CoreJweKeyManagementAlgorithm,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
CoreJsonWebKeyUse,
CoreJsonWebKey,
CoreResponseType,
CoreSubjectIdentifierType,
>;
///
/// OpenID Connect Core client registration response.
///
pub type CoreClientRegistrationResponse = ClientRegistrationResponse<
EmptyAdditionalClientMetadata,
EmptyAdditionalClientRegistrationResponse,
CoreApplicationType,
CoreClientAuthMethod,
CoreGrantType,
CoreJweContentEncryptionAlgorithm,
CoreJweKeyManagementAlgorithm,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
CoreJsonWebKeyUse,
CoreJsonWebKey,
CoreResponseType,
CoreSubjectIdentifierType,
>;
///
/// OpenID Connect Core ID token.
///
pub type CoreIdToken = IdToken<
EmptyAdditionalClaims,
CoreGenderClaim,
CoreJweContentEncryptionAlgorithm,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
>;
///
/// OpenID Connect Core ID token claims.
///
pub type CoreIdTokenClaims = IdTokenClaims<EmptyAdditionalClaims, CoreGenderClaim>;
///
/// OpenID Connect Core ID token fields.
///
pub type CoreIdTokenFields = IdTokenFields<
EmptyAdditionalClaims,
EmptyExtraTokenFields,
CoreGenderClaim,
CoreJweContentEncryptionAlgorithm,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
>;
///
/// OpenID Connect Core ID token verifier.
///
pub type CoreIdTokenVerifier<'a> = IdTokenVerifier<
'a,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
CoreJsonWebKeyUse,
CoreJsonWebKey,
>;
///
/// OpenID Connect Core token response.
///
pub type CoreTokenResponse = StandardTokenResponse<CoreIdTokenFields, CoreTokenType>;
///
/// OpenID Connect Core JSON Web Key Set.
///
pub type CoreJsonWebKeySet =
JsonWebKeySet<CoreJwsSigningAlgorithm, CoreJsonWebKeyType, CoreJsonWebKeyUse, CoreJsonWebKey>;
///
/// OpenID Connect Core provider metadata.
///
pub type CoreProviderMetadata = ProviderMetadata<
EmptyAdditionalProviderMetadata,
CoreAuthDisplay,
CoreClientAuthMethod,
CoreClaimName,
CoreClaimType,
CoreGrantType,
CoreJweContentEncryptionAlgorithm,
CoreJweKeyManagementAlgorithm,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
CoreJsonWebKeyUse,
CoreJsonWebKey,
CoreResponseMode,
CoreResponseType,
CoreSubjectIdentifierType,
>;
///
/// OpenID Connect Core user info claims.
///
pub type CoreUserInfoClaims = UserInfoClaims<EmptyAdditionalClaims, CoreGenderClaim>;
///
/// OpenID Connect Core user info JSON Web Token.
///
pub type CoreUserInfoJsonWebToken = UserInfoJsonWebToken<
EmptyAdditionalClaims,
CoreGenderClaim,
CoreJweContentEncryptionAlgorithm,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
>;
///
/// OpenID Connect Core user info verifier.
///
pub type CoreUserInfoVerifier<'a> = UserInfoVerifier<
'a,
CoreJweContentEncryptionAlgorithm,
CoreJwsSigningAlgorithm,
CoreJsonWebKeyType,
CoreJsonWebKeyUse,
CoreJsonWebKey,
>;
///
/// OpenID Connect Core client application type.
///
/// These values are defined in
/// [Section 2 of OpenID Connect Dynamic Client Registration 1.0](
/// http://openid.net/specs/openid-connect-registration-1_0.html#ClientMetadata).
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreApplicationType {
///
/// Native Clients MUST only register `redirect_uri`s using custom URI schemes or URLs using
/// the `http` scheme with `localhost` as the hostname. Authorization Servers MAY place
/// additional constraints on Native Clients.
///
Native,
///
/// Web Clients using the OAuth Implicit Grant Type MUST only register URLs using the `https`
/// scheme as `redirect_uri`s; they MUST NOT use `localhost` as the hostname.
///
Web,
///
/// An extension not defined by the OpenID Connect Dynamic Client Registration spec.
///
Extension(String),
}
// FIXME: Once https://github.com/serde-rs/serde/issues/912 is resolved, use #[serde(other)] instead
// of custom serializer/deserializers. Right now this isn't possible because serde(other) only
// supports unit variants.
deserialize_from_str!(CoreApplicationType);
serialize_as_str!(CoreApplicationType);
impl CoreApplicationType {
fn from_str(s: &str) -> Self {
match s {
"native" => CoreApplicationType::Native,
"web" => CoreApplicationType::Web,
ext => CoreApplicationType::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreApplicationType {
fn as_ref(&self) -> &str {
match *self {
CoreApplicationType::Native => "native",
CoreApplicationType::Web => "web",
CoreApplicationType::Extension(ref ext) => ext.as_str(),
}
}
}
impl ApplicationType for CoreApplicationType {}
///
/// How the Authorization Server displays the authentication and consent user interface pages
/// to the End-User.
///
/// These values are defined in
/// [Section 3.1.2.1](http://openid.net/specs/openid-connect-core-1_0.html#AuthRequest).
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreAuthDisplay {
///
/// The Authorization Server SHOULD display the authentication and consent UI consistent
/// with a full User Agent page view. If the display parameter is not specified, this is
/// the default display mode.
///
Page,
///
/// The Authorization Server SHOULD display the authentication and consent UI consistent
/// with a popup User Agent window. The popup User Agent window should be of an appropriate
/// size for a login-focused dialog and should not obscure the entire window that it is
/// popping up over.
///
Popup,
///
/// The Authorization Server SHOULD display the authentication and consent UI consistent
/// with a device that leverages a touch interface.
///
Touch,
///
/// The Authorization Server SHOULD display the authentication and consent UI consistent
/// with a "feature phone" type display.
///
Wap,
///
/// An extension not defined by the OpenID Connect Core spec.
///
Extension(String),
}
deserialize_from_str!(CoreAuthDisplay);
serialize_as_str!(CoreAuthDisplay);
impl CoreAuthDisplay {
fn from_str(s: &str) -> Self {
match s {
"page" => CoreAuthDisplay::Page,
"popup" => CoreAuthDisplay::Popup,
"touch" => CoreAuthDisplay::Touch,
"wap" => CoreAuthDisplay::Wap,
ext => CoreAuthDisplay::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreAuthDisplay {
fn as_ref(&self) -> &str {
match *self {
CoreAuthDisplay::Page => "page",
CoreAuthDisplay::Popup => "popup",
CoreAuthDisplay::Touch => "touch",
CoreAuthDisplay::Wap => "wap",
CoreAuthDisplay::Extension(ref ext) => ext.as_str(),
}
}
}
impl AuthDisplay for CoreAuthDisplay {}
impl Display for CoreAuthDisplay {
fn fmt(&self, f: &mut Formatter) -> Result<(), FormatterError> {
write!(f, "{}", self.as_ref())
}
}
///
/// Whether the Authorization Server should prompt the End-User for re-authentication and
/// consent.
///
/// These values are defined in
/// [Section 3.1.2.1](http://openid.net/specs/openid-connect-core-1_0.html#AuthRequest).
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreAuthPrompt {
///
/// The Authorization Server MUST NOT display any authentication or consent user interface
/// pages. An error is returned if an End-User is not already authenticated or the Client
/// does not have pre-configured consent for the requested Claims or does not fulfill other
/// conditions for processing the request. The error code will typically be
/// `login_required,` `interaction_required`, or another code defined in
/// [Section 3.1.2.6](http://openid.net/specs/openid-connect-core-1_0.html#AuthError).
/// This can be used as a method to check for existing authentication and/or consent.
///
None,
///
/// The Authorization Server SHOULD prompt the End-User for reauthentication. If it cannot
/// reauthenticate the End-User, it MUST return an error, typically `login_required`.
///
Login,
///
/// The Authorization Server SHOULD prompt the End-User for consent before returning
/// information to the Client. If it cannot obtain consent, it MUST return an error,
/// typically `consent_required`.
///
Consent,
///
/// The Authorization Server SHOULD prompt the End-User to select a user account. This
/// enables an End-User who has multiple accounts at the Authorization Server to select
/// amongst the multiple accounts that they might have current sessions for. If it cannot
/// obtain an account selection choice made by the End-User, it MUST return an error,
/// typically `account_selection_required`.
///
SelectAccount,
///
/// An extension not defined by the OpenID Connect Core spec.
///
Extension(String),
}
deserialize_from_str!(CoreAuthPrompt);
serialize_as_str!(CoreAuthPrompt);
impl CoreAuthPrompt {
fn from_str(s: &str) -> Self {
match s {
"none" => CoreAuthPrompt::None,
"login" => CoreAuthPrompt::Login,
"consent" => CoreAuthPrompt::Consent,
"select_account" => CoreAuthPrompt::SelectAccount,
ext => CoreAuthPrompt::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreAuthPrompt {
fn as_ref(&self) -> &str {
match *self {
CoreAuthPrompt::None => "none",
CoreAuthPrompt::Login => "login",
CoreAuthPrompt::Consent => "consent",
CoreAuthPrompt::SelectAccount => "select_account",
CoreAuthPrompt::Extension(ref ext) => ext.as_str(),
}
}
}
impl AuthPrompt for CoreAuthPrompt {}
impl Display for CoreAuthPrompt {
fn fmt(&self, f: &mut Formatter) -> Result<(), FormatterError> {
write!(f, "{}", self.as_ref())
}
}
new_type![
///
/// OpenID Connect Core claim name.
///
#[derive(Deserialize, Eq, Hash, Ord, PartialOrd, Serialize)]
CoreClaimName(String)
];
impl ClaimName for CoreClaimName {}
///
/// Representation of a Claim Value.
///
/// See [Section 5.6](http://openid.net/specs/openid-connect-core-1_0.html#ClaimTypes) for
/// further information.
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreClaimType {
///
/// Aggregated Claim Type.
///
/// See [Section 5.6.2](
/// http://openid.net/specs/openid-connect-core-1_0.html#AggregatedDistributedClaims)
/// for details.
///
Aggregated,
///
/// Distributed Claim Type.
///
/// See [Section 5.6.2](
/// http://openid.net/specs/openid-connect-core-1_0.html#AggregatedDistributedClaims)
/// for details.
///
Distributed,
///
/// Normal Claims are represented as members in a JSON object. The Claim Name is the member
/// name and the Claim Value is the member value.
///
Normal,
///
/// An extension not defined by the OpenID Connect Core spec.
///
Extension(String),
}
deserialize_from_str!(CoreClaimType);
serialize_as_str!(CoreClaimType);
impl CoreClaimType {
fn from_str(s: &str) -> Self {
match s {
"normal" => CoreClaimType::Normal,
"aggregated" => CoreClaimType::Aggregated,
"distributed" => CoreClaimType::Distributed,
ext => CoreClaimType::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreClaimType {
fn as_ref(&self) -> &str {
match *self {
CoreClaimType::Normal => "normal",
CoreClaimType::Aggregated => "aggregated",
CoreClaimType::Distributed => "distributed",
CoreClaimType::Extension(ref ext) => ext.as_str(),
}
}
}
impl ClaimType for CoreClaimType {}
///
/// OpenID Connect Core client authentication method.
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreClientAuthMethod {
///
/// Client secret passed via the HTTP Basic authentication scheme.
///
ClientSecretBasic,
///
/// Client authentication using a JSON Web Token signed with the client secret used as an HMAC
/// key.
///
ClientSecretJwt,
///
/// Client secret passed via the POST request body.
///
ClientSecretPost,
///
/// JSON Web Token signed with a private key whose public key has been previously registered
/// with the OpenID Connect provider.
///
PrivateKeyJwt,
///
/// The Client does not authenticate itself at the Token Endpoint, either because it uses only
/// the Implicit Flow (and so does not use the Token Endpoint) or because it is a Public Client
/// with no Client Secret or other authentication mechanism.
///
None,
///
/// An extension not defined by the OpenID Connect Core spec.
///
Extension(String),
}
deserialize_from_str!(CoreClientAuthMethod);
serialize_as_str!(CoreClientAuthMethod);
impl CoreClientAuthMethod {
fn from_str(s: &str) -> Self {
match s {
"client_secret_basic" => CoreClientAuthMethod::ClientSecretBasic,
"client_secret_jwt" => CoreClientAuthMethod::ClientSecretJwt,
"client_secret_post" => CoreClientAuthMethod::ClientSecretPost,
"private_key_jwt" => CoreClientAuthMethod::PrivateKeyJwt,
"none" => CoreClientAuthMethod::None,
ext => CoreClientAuthMethod::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreClientAuthMethod {
fn as_ref(&self) -> &str {
match *self {
CoreClientAuthMethod::ClientSecretBasic => "client_secret_basic",
CoreClientAuthMethod::ClientSecretJwt => "client_secret_jwt",
CoreClientAuthMethod::ClientSecretPost => "client_secret_post",
CoreClientAuthMethod::PrivateKeyJwt => "private_key_jwt",
CoreClientAuthMethod::None => "none",
CoreClientAuthMethod::Extension(ref ext) => ext.as_str(),
}
}
}
impl ClientAuthMethod for CoreClientAuthMethod {}
new_type![
///
/// OpenID Connect Core gender claim.
///
#[derive(Deserialize, Eq, Hash, Ord, PartialOrd, Serialize)]
CoreGenderClaim(String)
];
impl GenderClaim for CoreGenderClaim {}
///
/// OpenID Connect Core grant type.
///
// These are defined in various specs, including the Client Registration spec:
// http://openid.net/specs/openid-connect-registration-1_0.html#ClientMetadata
#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub enum CoreGrantType {
///
/// Authorization code grant.
///
AuthorizationCode,
///
/// Client credentials grant.
///
ClientCredentials,
///
/// Device Authorization Grant as described in [RFC 8628](https://tools.ietf.org/html/rfc8628).
///
DeviceCode,
///
/// Implicit grant.
///
Implicit,
///
/// JWT-based authentication as described in [RFC 7523](https://tools.ietf.org/html/rfc7523).
///
JwtBearer,
///
/// End user password grant.
///
Password,
///
/// Refresh token grant.
///
RefreshToken,
///
/// An extension not defined by any of the supported specifications.
///
Extension(String),
}
deserialize_from_str!(CoreGrantType);
serialize_as_str!(CoreGrantType);
impl CoreGrantType {
fn from_str(s: &str) -> Self {
match s {
"authorization_code" => CoreGrantType::AuthorizationCode,
"client_credentials" => CoreGrantType::ClientCredentials,
"urn:ietf:params:oauth:grant-type:device_code" => CoreGrantType::DeviceCode,
"implicit" => CoreGrantType::Implicit,
"urn:ietf:params:oauth:grant-type:jwt-bearer" => CoreGrantType::JwtBearer,
"password" => CoreGrantType::Password,
"refresh_token" => CoreGrantType::RefreshToken,
ext => CoreGrantType::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreGrantType {
fn as_ref(&self) -> &str {
match *self {
CoreGrantType::AuthorizationCode => "authorization_code",
CoreGrantType::ClientCredentials => "client_credentials",
CoreGrantType::DeviceCode => "urn:ietf:params:oauth:grant-type:device_code",
CoreGrantType::Implicit => "implicit",
CoreGrantType::JwtBearer => "urn:ietf:params:oauth:grant-type:jwt-bearer",
CoreGrantType::Password => "password",
CoreGrantType::RefreshToken => "refresh_token",
CoreGrantType::Extension(ref ext) => ext.as_str(),
}
}
}
impl GrantType for CoreGrantType {}
///
/// OpenID Connect Core JWE encryption algorithms.
///
/// These algorithms represent the `enc` header parameter values for JSON Web Encryption.
/// The values are described in
/// [Section 5.1 of RFC 7518](https://tools.ietf.org/html/rfc7518#section-5.1).
///
#[derive(Clone, Debug, Deserialize, Eq, Hash, PartialEq, Serialize)]
#[non_exhaustive]
pub enum CoreJweContentEncryptionAlgorithm {
///
/// AES-128 CBC HMAC SHA-256 authenticated encryption.
///
#[serde(rename = "A128CBC-HS256")]
Aes128CbcHmacSha256,
///
/// AES-192 CBC HMAC SHA-384 authenticated encryption.
///
#[serde(rename = "A192CBC-HS384")]
Aes192CbcHmacSha384,
///
/// AES-256 CBC HMAC SHA-512 authenticated encryption.
///
#[serde(rename = "A256CBC-HS512")]
Aes256CbcHmacSha512,
///
/// AES-128 GCM.
///
#[serde(rename = "A128GCM")]
Aes128Gcm,
///
/// AES-192 GCM.
///
#[serde(rename = "A192GCM")]
Aes192Gcm,
///
/// AES-256 GCM.
///
#[serde(rename = "A256GCM")]
Aes256Gcm,
}
impl JweContentEncryptionAlgorithm<CoreJsonWebKeyType> for CoreJweContentEncryptionAlgorithm {
fn key_type(&self) -> Result<CoreJsonWebKeyType, String> {
Ok(CoreJsonWebKeyType::Symmetric)
}
}
///
/// OpenID Connect Core JWE key management algorithms.
///
/// These algorithms represent the `alg` header parameter values for JSON Web Encryption.
/// They are used to encrypt the Content Encryption Key (CEK) to produce the JWE Encrypted Key, or
/// to use key agreement to agree upon the CEK. The values are described in
/// [Section 4.1 of RFC 7518](https://tools.ietf.org/html/rfc7518#section-4.1).
///
#[derive(Clone, Debug, Deserialize, Eq, Hash, PartialEq, Serialize)]
#[non_exhaustive]
pub enum CoreJweKeyManagementAlgorithm {
///
/// RSAES-PKCS1-V1_5.
///
#[serde(rename = "RSA1_5")]
RsaPkcs1V15,
///
/// RSAES OAEP using default parameters.
///
#[serde(rename = "RSA-OAEP")]
RsaOaep,
///
/// RSAES OAEP using SHA-256 and MGF1 with SHA-256.
///
#[serde(rename = "RSA-OAEP-256")]
RsaOaepSha256,
///
/// AES-128 Key Wrap.
///
#[serde(rename = "A128KW")]
AesKeyWrap128,
///
/// AES-192 Key Wrap.
///
#[serde(rename = "A192KW")]
AesKeyWrap192,
///
/// AES-256 Key Wrap.
///
#[serde(rename = "A256KW")]
AesKeyWrap256,
///
/// Direct use of a shared symmetric key as the Content Encryption Key (CEK).
///
#[serde(rename = "dir")]
Direct,
///
/// Elliptic Curve Diffie-Hellman Ephemeral Static key agreement using Concat KDF.
///
#[serde(rename = "ECDH-ES")]
EcdhEs,
///
/// ECDH-ES using Concat KDF and CEK wrapped with AES-128 Key Wrap.
///
#[serde(rename = "ECDH-ES+A128KW")]
EcdhEsAesKeyWrap128,
///
/// ECDH-ES using Concat KDF and CEK wrapped with AES-192 Key Wrap.
///
#[serde(rename = "ECDH-ES+A192KW")]
EcdhEsAesKeyWrap192,
///
/// ECDH-ES using Concat KDF and CEK wrapped with AES-256 Key Wrap.
///
#[serde(rename = "ECDH-ES+A256KW")]
EcdhEsAesKeyWrap256,
///
/// Key wrapping with AES GCM using 128 bit key.
///
#[serde(rename = "A128GCMKW")]
Aes128Gcm,
///
/// Key wrapping with AES GCM using 192 bit key.
///
#[serde(rename = "A192GCMKW")]
Aes192Gcm,
///
/// Key wrapping with AES GCM using 256 bit key.
///
#[serde(rename = "A256GCMKW")]
Aes256Gcm,
///
/// PBES2 with HMAC SHA-256 wrapped with AES-128 Key Wrap.
///
#[serde(rename = "PBES2-HS256+A128KW")]
PbEs2HmacSha256AesKeyWrap128,
///
/// PBES2 with HMAC SHA-384 wrapped with AES-192 Key Wrap.
///
#[serde(rename = "PBES2-HS384+A192KW")]
PbEs2HmacSha384AesKeyWrap192,
///
/// PBES2 with HMAC SHA-512 wrapped with AES-256 Key Wrap.
///
#[serde(rename = "PBES2-HS512+A256KW")]
PbEs2HmacSha512AesKeyWrap256,
}
impl JweKeyManagementAlgorithm for CoreJweKeyManagementAlgorithm {}
///
/// OpenID Connect Core JWS signing algorithms.
///
/// These algorithms represent the `alg` header parameter values for JSON Web Signature.
/// They are used to digitally sign or create a MAC of the contents of the JWS Protected Header and
/// the JWS Payload. The values are described in
/// [Section 3.1 of RFC 7518](https://tools.ietf.org/html/rfc7518#section-3.1).
///
#[derive(Clone, Debug, Deserialize, Eq, Hash, PartialEq, Serialize)]
#[non_exhaustive]
pub enum CoreJwsSigningAlgorithm {
///
/// HMAC using SHA-256 (currently unsupported).
///
#[serde(rename = "HS256")]
HmacSha256,
///
/// HMAC using SHA-384 (currently unsupported).
///
#[serde(rename = "HS384")]
HmacSha384,
///
/// HMAC using SHA-512 (currently unsupported).
///
#[serde(rename = "HS512")]
HmacSha512,
///
/// RSA SSA PKCS#1 v1.5 using SHA-256.
///
#[serde(rename = "RS256")]
RsaSsaPkcs1V15Sha256,
///
/// RSA SSA PKCS#1 v1.5 using SHA-384.
///
#[serde(rename = "RS384")]
RsaSsaPkcs1V15Sha384,
///
/// RSA SSA PKCS#1 v1.5 using SHA-512.
///
#[serde(rename = "RS512")]
RsaSsaPkcs1V15Sha512,
///
/// ECDSA using P-256 and SHA-256 (currently unsupported).
///
#[serde(rename = "ES256")]
EcdsaP256Sha256,
///
/// ECDSA using P-384 and SHA-384 (currently unsupported).
///
#[serde(rename = "ES384")]
EcdsaP384Sha384,
///
/// ECDSA using P-521 and SHA-512 (currently unsupported).
///
#[serde(rename = "ES512")]
EcdsaP521Sha512,
///
/// RSA SSA-PSS using SHA-256 and MGF1 with SHA-256.
///
#[serde(rename = "PS256")]
RsaSsaPssSha256,
///
/// RSA SSA-PSS using SHA-384 and MGF1 with SHA-384.
///
#[serde(rename = "PS384")]
RsaSsaPssSha384,
///
/// RSA SSA-PSS using SHA-512 and MGF1 with SHA-512.
///
#[serde(rename = "PS512")]
RsaSsaPssSha512,
///
/// EdDSA signature using Ed25519 curve
///
#[serde(rename = "Ed25519")]
EdDsaEd25519,
///
/// No digital signature or MAC performed.
///
/// # Security Warning
///
/// This algorithm provides no security over the integrity of the JSON Web Token. Clients
/// should be careful not to rely on unsigned JWT's for security purposes. See
/// [Critical vulnerabilities in JSON Web Token libraries](
/// https://auth0.com/blog/critical-vulnerabilities-in-json-web-token-libraries/) for
/// further discussion.
///
#[serde(rename = "none")]
None,
}
impl JwsSigningAlgorithm<CoreJsonWebKeyType> for CoreJwsSigningAlgorithm {
fn key_type(&self) -> Option<CoreJsonWebKeyType> {
match *self {
CoreJwsSigningAlgorithm::HmacSha256
| CoreJwsSigningAlgorithm::HmacSha384
| CoreJwsSigningAlgorithm::HmacSha512 => Some(CoreJsonWebKeyType::Symmetric),
CoreJwsSigningAlgorithm::RsaSsaPkcs1V15Sha256
| CoreJwsSigningAlgorithm::RsaSsaPkcs1V15Sha384
| CoreJwsSigningAlgorithm::RsaSsaPkcs1V15Sha512
| CoreJwsSigningAlgorithm::RsaSsaPssSha256
| CoreJwsSigningAlgorithm::RsaSsaPssSha384
| CoreJwsSigningAlgorithm::RsaSsaPssSha512 => Some(CoreJsonWebKeyType::RSA),
CoreJwsSigningAlgorithm::EcdsaP256Sha256
| CoreJwsSigningAlgorithm::EcdsaP384Sha384
| CoreJwsSigningAlgorithm::EcdsaP521Sha512 => Some(CoreJsonWebKeyType::EllipticCurve),
CoreJwsSigningAlgorithm::EdDsaEd25519 => Some(CoreJsonWebKeyType::OctetKeyPair),
CoreJwsSigningAlgorithm::None => None,
}
}
fn uses_shared_secret(&self) -> bool {
self.key_type()
.map(|kty| kty == CoreJsonWebKeyType::Symmetric)
.unwrap_or(false)
}
fn hash_bytes(&self, bytes: &[u8]) -> Result<Vec<u8>, String> {
use sha2::{Digest, Sha256, Sha384, Sha512};
Ok(match *self {
CoreJwsSigningAlgorithm::HmacSha256
| CoreJwsSigningAlgorithm::RsaSsaPkcs1V15Sha256
| CoreJwsSigningAlgorithm::RsaSsaPssSha256
| CoreJwsSigningAlgorithm::EcdsaP256Sha256 => {
let mut hasher = Sha256::new();
hasher.update(bytes);
hasher.finalize().to_vec()
}
CoreJwsSigningAlgorithm::HmacSha384
| CoreJwsSigningAlgorithm::RsaSsaPkcs1V15Sha384
| CoreJwsSigningAlgorithm::RsaSsaPssSha384
| CoreJwsSigningAlgorithm::EcdsaP384Sha384 => {
let mut hasher = Sha384::new();
hasher.update(bytes);
hasher.finalize().to_vec()
}
CoreJwsSigningAlgorithm::HmacSha512
| CoreJwsSigningAlgorithm::RsaSsaPkcs1V15Sha512
| CoreJwsSigningAlgorithm::RsaSsaPssSha512
| CoreJwsSigningAlgorithm::EcdsaP521Sha512
| CoreJwsSigningAlgorithm::EdDsaEd25519 => {
let mut hasher = Sha512::new();
hasher.update(bytes);
hasher.finalize().to_vec()
}
CoreJwsSigningAlgorithm::None => {
return Err(
"signature algorithm `none` has no corresponding hash algorithm".to_string(),
);
}
})
}
fn rsa_sha_256() -> Self {
CoreJwsSigningAlgorithm::RsaSsaPkcs1V15Sha256
}
}
///
/// OpenID Connect Core authentication error response types.
///
/// This type represents errors returned in a redirect from the Authorization Endpoint to the
/// client's redirect URI.
///
/// These values are defined across both
/// [Section 4.1.2.1](https://tools.ietf.org/html/rfc6749#section-4.1.2.1) of RFC 6749 and
/// [Section 3.1.2.6](https://openid.net/specs/openid-connect-core-1_0.html#AuthError) of the
/// OpenID Connect Core spec.
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreAuthErrorResponseType {
///
/// The resource owner or authorization server denied the request.
///
AccessDenied,
///
/// The End-User is REQUIRED to select a session at the Authorization Server. The End-User MAY
/// be authenticated at the Authorization Server with different associated accounts, but the
/// End-User did not select a session. This error MAY be returned when the `prompt` parameter
/// value in the Authentication Request is `none`, but the Authentication Request cannot be
/// completed without displaying a user interface to prompt for a session to use.
///
AccountSelectionRequired,
///
/// The Authorization Server requires End-User consent. This error MAY be returned when the
/// `prompt` parameter value in the Authentication Request is `none`, but the Authentication
/// Request cannot be completed without displaying a user interface for End-User consent.
///
ConsentRequired,
///
/// The Authorization Server requires End-User interaction of some form to proceed. This error
/// MAY be returned when the `prompt` parameter value in the Authentication Request is `none`,
/// but the Authentication Request cannot be completed without displaying a user interface for
/// End-User interaction.
///
InteractionRequired,
///
/// The request is missing a required parameter, includes an invalid parameter value, includes
/// a parameter more than once, or is otherwise malformed.
///
InvalidRequest,
///
/// The `request` parameter contains an invalid Request Object.
///
InvalidRequestObject,
///
/// The `request_uri` in the Authorization Request returns an error or contains invalid data.
///
InvalidRequestUri,
///
/// The requested scope is invalid, unknown, or malformed.
///
InvalidScope,
///
/// The Authorization Server requires End-User authentication. This error MAY be returned when
/// the `prompt` parameter value in the Authentication Request is `none`, but the Authentication
/// Request cannot be completed without displaying a user interface for End-User authentication.
///
LoginRequired,
///
/// The OpenID Connect Provider does not support use of the `registration` parameter.
///
RegistrationNotSupported,
///
/// The OpenID Connect Provider does not support use of the `request` parameter.
///
RequestNotSupported,
///
/// The OpenID Connect Provider does not support use of the `request_uri` parameter.
///
RequestUriNotSupported,
///
/// The authorization server encountered an unexpected condition that prevented it from
/// fulfilling the request. (This error code is needed because a 500 Internal Server Error HTTP
/// status code cannot be returned to the client via an HTTP redirect.)
///
ServerError,
///
/// The authorization server is currently unable to handle the request due to a temporary
/// overloading or maintenance of the server. (This error code is needed because a 503 Service
/// Unavailable HTTP status code cannot be returned to the client via an HTTP redirect.)
///
TemporarilyUnavailable,
///
/// The client is not authorized to request an authorization code using this method.
///
UnauthorizedClient,
///
/// The authorization server does not support obtaining an authorization code using this method.
///
UnsupportedResponseType,
///
/// An extension not defined by any of the supported specifications.
///
Extension(String),
}
deserialize_from_str!(CoreAuthErrorResponseType);
serialize_as_str!(CoreAuthErrorResponseType);
impl CoreAuthErrorResponseType {
fn from_str(s: &str) -> Self {
match s {
"access_denied" => CoreAuthErrorResponseType::AccessDenied,
"account_selection_required" => CoreAuthErrorResponseType::AccountSelectionRequired,
"consent_required" => CoreAuthErrorResponseType::ConsentRequired,
"interaction_required" => CoreAuthErrorResponseType::InteractionRequired,
"invalid_request" => CoreAuthErrorResponseType::InvalidRequest,
"invalid_request_object" => CoreAuthErrorResponseType::InvalidRequestObject,
"invalid_request_uri" => CoreAuthErrorResponseType::InvalidRequestUri,
"invalid_scope" => CoreAuthErrorResponseType::InvalidScope,
"login_required" => CoreAuthErrorResponseType::LoginRequired,
"registration_not_supported" => CoreAuthErrorResponseType::RegistrationNotSupported,
"request_not_supported" => CoreAuthErrorResponseType::RequestNotSupported,
"request_uri_not_supported" => CoreAuthErrorResponseType::RequestUriNotSupported,
"server_error" => CoreAuthErrorResponseType::ServerError,
"temporarily_unavailable" => CoreAuthErrorResponseType::TemporarilyUnavailable,
"unauthorized_client" => CoreAuthErrorResponseType::UnauthorizedClient,
"unsupported_response_type" => CoreAuthErrorResponseType::UnsupportedResponseType,
ext => CoreAuthErrorResponseType::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreAuthErrorResponseType {
fn as_ref(&self) -> &str {
match *self {
CoreAuthErrorResponseType::AccessDenied => "access_denied",
CoreAuthErrorResponseType::AccountSelectionRequired => "account_selection_required",
CoreAuthErrorResponseType::ConsentRequired => "consent_required",
CoreAuthErrorResponseType::InteractionRequired => "interaction_required",
CoreAuthErrorResponseType::InvalidRequest => "invalid_request",
CoreAuthErrorResponseType::InvalidRequestObject => "invalid_request_obbject",
CoreAuthErrorResponseType::InvalidRequestUri => "invalid_request_uri",
CoreAuthErrorResponseType::InvalidScope => "invalid_scope",
CoreAuthErrorResponseType::LoginRequired => "login_required",
CoreAuthErrorResponseType::RegistrationNotSupported => "registration_not_supported",
CoreAuthErrorResponseType::RequestNotSupported => "request_not_supported",
CoreAuthErrorResponseType::RequestUriNotSupported => "request_uri_not_supported",
CoreAuthErrorResponseType::ServerError => "server_error",
CoreAuthErrorResponseType::TemporarilyUnavailable => "temporarily_unavailable",
CoreAuthErrorResponseType::UnauthorizedClient => "unauthorized_client",
CoreAuthErrorResponseType::UnsupportedResponseType => "unsupported_response_type",
CoreAuthErrorResponseType::Extension(ref ext) => ext.as_str(),
}
}
}
///
/// OpenID Connect Core registration error response type.
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreRegisterErrorResponseType {
///
/// The value of one of the Client Metadata fields is invalid and the server has rejected this
/// request. Note that an Authorization Server MAY choose to substitute a valid value for any
/// requested parameter of a Client's Metadata.
///
InvalidClientMetadata,
///
/// The value of one or more `redirect_uri`s is invalid.
///
InvalidRedirectUri,
///
/// An extension not defined by any of the supported specifications.
///
Extension(String),
}
deserialize_from_str!(CoreRegisterErrorResponseType);
serialize_as_str!(CoreRegisterErrorResponseType);
impl CoreRegisterErrorResponseType {
fn from_str(s: &str) -> Self {
match s {
"invalid_client_metadata" => CoreRegisterErrorResponseType::InvalidClientMetadata,
"invalid_redirect_uri" => CoreRegisterErrorResponseType::InvalidRedirectUri,
ext => CoreRegisterErrorResponseType::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreRegisterErrorResponseType {
fn as_ref(&self) -> &str {
match *self {
CoreRegisterErrorResponseType::InvalidClientMetadata => "invalid_client_metadata",
CoreRegisterErrorResponseType::InvalidRedirectUri => "invalid_redirect_uri",
CoreRegisterErrorResponseType::Extension(ref ext) => ext.as_str(),
}
}
}
impl ErrorResponseType for CoreRegisterErrorResponseType {}
impl RegisterErrorResponseType for CoreRegisterErrorResponseType {}
impl Display for CoreRegisterErrorResponseType {
fn fmt(&self, f: &mut Formatter) -> Result<(), FormatterError> {
write!(f, "{}", self.as_ref())
}
}
///
/// OpenID Connect Core response mode.
///
/// Informs the Authorization Server of the mechanism to be used for returning Authorization
/// Response parameters from the Authorization Endpoint.
///
/// The default Response Mode for the OAuth 2.0 `code` Response Type is the `query` encoding.
/// The default Response Mode for the OAuth 2.0 `token` Response Type is the `fragment` encoding.
/// These values are defined in
/// [OAuth 2.0 Multiple Response Type Encoding Practices](
/// http://openid.net/specs/oauth-v2-multiple-response-types-1_0.html#ResponseTypesAndModes)
/// and [OAuth 2.0 Form Post Response Mode](
/// http://openid.net/specs/oauth-v2-form-post-response-mode-1_0.html#FormPostResponseMode).
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreResponseMode {
///
/// In this mode, Authorization Response parameters are encoded in the query string added to
/// the `redirect_uri` when redirecting back to the Client.
///
Query,
///
/// In this mode, Authorization Response parameters are encoded in the fragment added to the
/// `redirect_uri` when redirecting back to the Client.
///
Fragment,
///
/// In this mode, Authorization Response parameters are encoded as HTML form values that are
/// auto-submitted in the User Agent, and thus are transmitted via the HTTP `POST` method to the
/// Client, with the result parameters being encoded in the body using the
/// `application/x-www-form-urlencoded` format. The `action` attribute of the form MUST be the
/// Client's Redirection URI. The method of the form attribute MUST be `POST`. Because the
/// Authorization Response is intended to be used only once, the Authorization Server MUST
/// instruct the User Agent (and any intermediaries) not to store or reuse the content of the
/// response.
///
/// Any technique supported by the User Agent MAY be used to cause the submission of the form,
/// and any form content necessary to support this MAY be included, such as submit controls and
/// client-side scripting commands. However, the Client MUST be able to process the message
/// without regard for the mechanism by which the form submission was initiated.
///
/// See [OAuth 2.0 Form Post Response Mode](
/// http://openid.net/specs/oauth-v2-form-post-response-mode-1_0.html#FormPostResponseMode)
/// for further information.
///
FormPost,
///
/// An extension not defined by any of the supported specifications.
///
Extension(String),
}
deserialize_from_str!(CoreResponseMode);
serialize_as_str!(CoreResponseMode);
impl CoreResponseMode {
fn from_str(s: &str) -> Self {
match s {
"query" => CoreResponseMode::Query,
"fragment" => CoreResponseMode::Fragment,
"form_post" => CoreResponseMode::FormPost,
ext => CoreResponseMode::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreResponseMode {
fn as_ref(&self) -> &str {
match *self {
CoreResponseMode::Query => "query",
CoreResponseMode::Fragment => "fragment",
CoreResponseMode::FormPost => "form_post",
CoreResponseMode::Extension(ref ext) => ext.as_str(),
}
}
}
impl ResponseMode for CoreResponseMode {}
///
/// OpenID Connect Core response type.
///
/// Informs the Authorization Server of the desired authorization processing flow, including what
/// parameters are returned from the endpoints used.
///
/// This type represents a single Response Type. Multiple Response Types are represented via the
/// `ResponseTypes` type, which wraps a `Vec<ResponseType>`.
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreResponseType {
///
/// Used by the OAuth 2.0 Authorization Code Flow.
///
Code,
///
/// When supplied as the `response_type` parameter in an OAuth 2.0 Authorization Request, a
/// successful response MUST include the parameter `id_token`.
///
IdToken,
///
/// When supplied as the `response_type` parameter in an OAuth 2.0 Authorization Request, the
/// Authorization Server SHOULD NOT return an OAuth 2.0 Authorization Code, Access Token, Access
/// Token Type, or ID Token in a successful response to the grant request. If a `redirect_uri`
/// is supplied, the User Agent SHOULD be redirected there after granting or denying access.
/// The request MAY include a `state` parameter, and if so, the Authorization Server MUST echo
/// its value as a response parameter when issuing either a successful response or an error
/// response. The default Response Mode for this Response Type is the query encoding. Both
/// successful and error responses SHOULD be returned using the supplied Response Mode, or if
/// none is supplied, using the default Response Mode.
///
/// This Response Type is not generally used with OpenID Connect but may be supported by the
/// Authorization Server.
///
None,
///
/// Used by the OAuth 2.0 Implicit Flow.
///
Token,
///
/// An extension not defined by the OpenID Connect Core spec.
///
Extension(String),
}
deserialize_from_str!(CoreResponseType);
serialize_as_str!(CoreResponseType);
impl CoreResponseType {
fn from_str(s: &str) -> Self {
match s {
"code" => CoreResponseType::Code,
"id_token" => CoreResponseType::IdToken,
"none" => CoreResponseType::None,
"token" => CoreResponseType::Token,
ext => CoreResponseType::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreResponseType {
fn as_ref(&self) -> &str {
match *self {
CoreResponseType::Code => "code",
CoreResponseType::IdToken => "id_token",
CoreResponseType::None => "none",
CoreResponseType::Token => "token",
CoreResponseType::Extension(ref ext) => ext.as_str(),
}
}
}
impl ResponseType for CoreResponseType {
fn to_oauth2(&self) -> OAuth2ResponseType {
OAuth2ResponseType::new(self.as_ref().to_string())
}
}
///
/// OpenID Connect Core Subject Identifier type.
///
/// A Subject Identifier is a locally unique and never reassigned identifier within the Issuer for
/// the End-User, which is intended to be consumed by the Client.
///
/// See [Section 8](http://openid.net/specs/openid-connect-core-1_0.html#SubjectIDTypes) for
/// further information.
///
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum CoreSubjectIdentifierType {
///
/// This provides a different `sub` value to each Client, so as not to enable Clients to
/// correlate the End-User's activities without permission.
///
Pairwise,
///
/// This provides the same `sub` (subject) value to all Clients. It is the default if the
/// provider has no `subject_types_supported` element in its discovery document.
///
Public,
///
/// An extension not defined by the OpenID Connect Core spec.
///
Extension(String),
}
deserialize_from_str!(CoreSubjectIdentifierType);
serialize_as_str!(CoreSubjectIdentifierType);
impl CoreSubjectIdentifierType {
fn from_str(s: &str) -> Self {
match s {
"pairwise" => CoreSubjectIdentifierType::Pairwise,
"public" => CoreSubjectIdentifierType::Public,
ext => CoreSubjectIdentifierType::Extension(ext.to_string()),
}
}
}
impl AsRef<str> for CoreSubjectIdentifierType {
fn as_ref(&self) -> &str {
match *self {
CoreSubjectIdentifierType::Pairwise => "pairwise",
CoreSubjectIdentifierType::Public => "public",
CoreSubjectIdentifierType::Extension(ref ext) => ext.as_str(),
}
}
}
impl SubjectIdentifierType for CoreSubjectIdentifierType {}
pub(crate) fn base64_url_safe_no_pad() -> base64::Config {
base64::URL_SAFE_NO_PAD.decode_allow_trailing_bits(true)
}
#[cfg(test)]
mod tests;