客户端认证支持
客户端凭证
使用 client_secret_basic
进行身份验证
开箱即支持使用 HTTP Basic 进行客户端认证,无需任何自定义即可启用。默认实现由 DefaultOAuth2TokenRequestHeadersConverter
提供。
给定以下用于OAuth 2.0客户端注册的Spring Boot属性:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: client-id
client-secret: client-secret
client-authentication-method: client_secret_basic
authorization-grant-type: authorization_code
...
以下示例展示了如何配置 WebClientReactiveAuthorizationCodeTokenResponseClient
以禁用客户端凭证的 URL 编码:
- Java
- Kotlin
DefaultOAuth2TokenRequestHeadersConverter<OAuth2AuthorizationCodeGrantRequest> headersConverter =
new DefaultOAuth2TokenRequestHeadersConverter<>();
headersConverter.setEncodeClientCredentials(false);
WebClientReactiveAuthorizationCodeTokenResponseClient tokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
tokenResponseClient.setHeadersConverter(headersConverter);
val headersConverter = DefaultOAuth2TokenRequestHeadersConverter<OAuth2AuthorizationCodeGrantRequest>()
headersConverter.setEncodeClientCredentials(false)
val tokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
tokenResponseClient.setHeadersConverter(headersConverter)
使用 client_secret_post
进行认证
在请求正文中包含客户端凭据的客户端认证是开箱即用的,无需任何自定义即可启用。
以下用于OAuth 2.0客户端注册的Spring Boot属性展示了配置:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: client-id
client-secret: client-secret
client-authentication-method: client_secret_post
authorization-grant-type: authorization_code
...
JWT Bearer
请参阅适用于 OAuth 2.0 客户端身份验证和授权许可的 JSON Web Token (JWT) 规范,以获取有关 JWT 持有者 客户端身份验证的更多详细信息。
JWT Bearer Client Authentication 的默认实现是 NimbusJwtClientAuthenticationParametersConverter
,它是一个 Converter
,通过在 client_assertion
参数中添加一个已签名的 JSON Web 令牌(JWS)来定制 Token 请求参数。
用于签署 JWS 的 java.security.PrivateKey
或 javax.crypto.SecretKey
由与 NimbusJwtClientAuthenticationParametersConverter
关联的 com.nimbusds.jose.jwk.JWK
解析器提供。
使用 private_key_jwt
进行身份验证
给定以下用于OAuth 2.0客户端注册的Spring Boot属性:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: okta-client-id
client-authentication-method: private_key_jwt
authorization-grant-type: authorization_code
...
以下示例展示了如何配置 WebClientReactiveAuthorizationCodeTokenResponseClient
:
- Java
- Kotlin
Function<ClientRegistration, JWK> jwkResolver = (clientRegistration) -> {
if (clientRegistration.getClientAuthenticationMethod().equals(ClientAuthenticationMethod.PRIVATE_KEY_JWT)) {
// Assuming RSA key type
RSAPublicKey publicKey = ...
RSAPrivateKey privateKey = ...
return new RSAKey.Builder(publicKey)
.privateKey(privateKey)
.keyID(UUID.randomUUID().toString())
.build();
}
return null;
};
WebClientReactiveAuthorizationCodeTokenResponseClient tokenResponseClient =
new WebClientReactiveAuthorizationCodeTokenResponseClient();
tokenResponseClient.addParametersConverter(
new NimbusJwtClientAuthenticationParametersConverter<>(jwkResolver));
val jwkResolver: Function<ClientRegistration, JWK> =
Function<ClientRegistration, JWK> { clientRegistration ->
if (clientRegistration.clientAuthenticationMethod.equals(ClientAuthenticationMethod.PRIVATE_KEY_JWT)) {
// Assuming RSA key type
var publicKey: RSAPublicKey = ...
var privateKey: RSAPrivateKey = ...
RSAKey.Builder(publicKey)
.privateKey(privateKey)
.keyID(UUID.randomUUID().toString())
.build()
}
null
}
val tokenResponseClient = WebClientReactiveAuthorizationCodeTokenResponseClient()
tokenResponseClient.addParametersConverter(
NimbusJwtClientAuthenticationParametersConverter(jwkResolver)
)
使用 client_secret_jwt
进行身份验证
给定以下用于OAuth 2.0客户端注册的Spring Boot属性:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: okta-client-id
client-secret: okta-client-secret
client-authentication-method: client_secret_jwt
authorization-grant-type: client_credentials
...
以下示例展示了如何配置 WebClientReactiveClientCredentialsTokenResponseClient
:
- Java
- Kotlin
Function<ClientRegistration, JWK> jwkResolver = (clientRegistration) -> {
if (clientRegistration.getClientAuthenticationMethod().equals(ClientAuthenticationMethod.CLIENT_SECRET_JWT)) {
SecretKeySpec secretKey = new SecretKeySpec(
clientRegistration.getClientSecret().getBytes(StandardCharsets.UTF_8),
"HmacSHA256");
return new OctetSequenceKey.Builder(secretKey)
.keyID(UUID.randomUUID().toString())
.build();
}
return null;
};
WebClientReactiveClientCredentialsTokenResponseClient tokenResponseClient =
new WebClientReactiveClientCredentialsTokenResponseClient();
tokenResponseClient.addParametersConverter(
new NimbusJwtClientAuthenticationParametersConverter<>(jwkResolver));
val jwkResolver = Function<ClientRegistration, JWK?> { clientRegistration: ClientRegistration ->
if (clientRegistration.clientAuthenticationMethod == ClientAuthenticationMethod.CLIENT_SECRET_JWT) {
val secretKey = SecretKeySpec(
clientRegistration.clientSecret.toByteArray(StandardCharsets.UTF_8),
"HmacSHA256"
)
OctetSequenceKey.Builder(secretKey)
.keyID(UUID.randomUUID().toString())
.build()
}
null
}
val tokenResponseClient = WebClientReactiveClientCredentialsTokenResponseClient()
tokenResponseClient.addParametersConverter(
NimbusJwtClientAuthenticationParametersConverter(jwkResolver)
)
自定义 JWT 断言
由 NimbusJwtClientAuthenticationParametersConverter
生成的 JWT 默认包含 iss
、sub
、aud
、jti
、iat
和 exp
声明。你可以通过向 setJwtClientAssertionCustomizer()
提供一个 Consumer<NimbusJwtClientAuthenticationParametersConverter.JwtClientAuthenticationContext<T>>
来自定义头部和/或声明。以下示例展示了如何自定义 JWT 的声明:
- Java
- Kotlin
Function<ClientRegistration, JWK> jwkResolver = ...
NimbusJwtClientAuthenticationParametersConverter<OAuth2ClientCredentialsGrantRequest> converter =
new NimbusJwtClientAuthenticationParametersConverter<>(jwkResolver);
converter.setJwtClientAssertionCustomizer((context) -> {
context.getHeaders().header("custom-header", "header-value");
context.getClaims().claim("custom-claim", "claim-value");
});
val jwkResolver = ...
val converter: NimbusJwtClientAuthenticationParametersConverter<OAuth2ClientCredentialsGrantRequest> =
NimbusJwtClientAuthenticationParametersConverter(jwkResolver)
converter.setJwtClientAssertionCustomizer { context ->
context.headers.header("custom-header", "header-value")
context.claims.claim("custom-claim", "claim-value")
}
公共认证
公共客户端认证开箱即用,无需任何自定义即可启用。
以下Spring Boot属性用于OAuth 2.0客户端注册,展示了配置方式:
spring:
security:
oauth2:
client:
registration:
okta:
client-id: client-id
client-authentication-method: none
authorization-grant-type: authorization_code
...
公共客户端支持使用 Proof Key for Code Exchange (PKCE)。当 client-authentication-method
设置为 "none" (ClientAuthenticationMethod.NONE
) 时,将自动使用 PKCE。