Polish JwtEncoder APIs

Closes gh-391
This commit is contained in:
Joe Grandja
2021-08-09 15:21:46 -04:00
parent ea7c68997f
commit 6b5d9f0fe5
7 changed files with 266 additions and 217 deletions

View File

@@ -24,7 +24,7 @@ import java.util.Set;
import java.util.function.Consumer;
import org.springframework.security.oauth2.core.converter.ClaimConversionService;
import org.springframework.security.oauth2.jose.jws.JwsAlgorithm;
import org.springframework.security.oauth2.jose.JwaAlgorithm;
import org.springframework.util.Assert;
/**
@@ -36,9 +36,9 @@ import org.springframework.util.Assert;
* @author Joe Grandja
* @since 0.0.1
* @see Jwt
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7519#section-5">JWT JOSE Header</a>
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7515#section-4">JWS JOSE Header</a>
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7516#section-4">JWE JOSE Header</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7519#section-5">JWT JOSE Header</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7515#section-4">JWS JOSE Header</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7516#section-4">JWE JOSE Header</a>
*/
public final class JoseHeader {
private final Map<String, Object> headers;
@@ -48,12 +48,13 @@ public final class JoseHeader {
}
/**
* Returns the {@link JwsAlgorithm JWS algorithm} used to digitally sign the JWS.
* Returns the {@link JwaAlgorithm JWA algorithm} used to digitally sign the JWS or encrypt the JWE.
*
* @return the JWS algorithm
* @return the {@link JwaAlgorithm}
*/
public JwsAlgorithm getJwsAlgorithm() {
return getHeader(JoseHeaderNames.ALG);
@SuppressWarnings("unchecked")
public <T extends JwaAlgorithm> T getAlgorithm() {
return (T) getHeader(JoseHeaderNames.ALG);
}
/**
@@ -62,7 +63,7 @@ public final class JoseHeader {
*
* @return the JWK Set URL
*/
public URL getJwkSetUri() {
public URL getJwkSetUrl() {
return getHeader(JoseHeaderNames.JKU);
}
@@ -91,13 +92,16 @@ public final class JoseHeader {
*
* @return the X.509 URL
*/
public URL getX509Uri() {
public URL getX509Url() {
return getHeader(JoseHeaderNames.X5U);
}
/**
* Returns the X.509 certificate chain that contains the X.509 public key certificate
* or certificate chain corresponding to the key used to digitally sign the JWS or encrypt the JWE.
* or certificate chain corresponding to the key used to digitally sign the JWS or
* encrypt the JWE. The certificate or certificate chain is represented as a
* {@code List} of certificate value {@code String}s. Each {@code String} in the
* {@code List} is a Base64-encoded DER PKIX certificate value.
*
* @return the X.509 certificate chain
*/
@@ -125,16 +129,6 @@ public final class JoseHeader {
return getHeader(JoseHeaderNames.X5T_S256);
}
/**
* Returns the critical headers that indicates which extensions to the JWS/JWE/JWA specifications
* are being used that MUST be understood and processed.
*
* @return the critical headers
*/
public Set<String> getCritical() {
return getHeader(JoseHeaderNames.CRIT);
}
/**
* Returns the type header that declares the media type of the JWS/JWE.
*
@@ -153,6 +147,16 @@ public final class JoseHeader {
return getHeader(JoseHeaderNames.CTY);
}
/**
* Returns the critical headers that indicates which extensions to the JWS/JWE/JWA specifications
* are being used that MUST be understood and processed.
*
* @return the critical headers
*/
public Set<String> getCritical() {
return getHeader(JoseHeaderNames.CRIT);
}
/**
* Returns the headers.
*
@@ -185,13 +189,13 @@ public final class JoseHeader {
}
/**
* Returns a new {@link Builder}, initialized with the provided {@link JwsAlgorithm}.
* Returns a new {@link Builder}, initialized with the provided {@link JwaAlgorithm}.
*
* @param jwsAlgorithm the {@link JwsAlgorithm}
* @param jwaAlgorithm the {@link JwaAlgorithm}
* @return the {@link Builder}
*/
public static Builder withAlgorithm(JwsAlgorithm jwsAlgorithm) {
return new Builder(jwsAlgorithm);
public static Builder withAlgorithm(JwaAlgorithm jwaAlgorithm) {
return new Builder(jwaAlgorithm);
}
/**
@@ -213,9 +217,8 @@ public final class JoseHeader {
private Builder() {
}
private Builder(JwsAlgorithm jwsAlgorithm) {
Assert.notNull(jwsAlgorithm, "jwsAlgorithm cannot be null");
header(JoseHeaderNames.ALG, jwsAlgorithm);
private Builder(JwaAlgorithm jwaAlgorithm) {
algorithm(jwaAlgorithm);
}
private Builder(JoseHeader headers) {
@@ -224,24 +227,25 @@ public final class JoseHeader {
}
/**
* Sets the {@link JwsAlgorithm JWS algorithm} used to digitally sign the JWS.
* Sets the {@link JwaAlgorithm JWA algorithm} used to digitally sign the JWS or encrypt the JWE.
*
* @param jwsAlgorithm the JWS algorithm
* @param jwaAlgorithm the {@link JwaAlgorithm}
* @return the {@link Builder}
*/
public Builder jwsAlgorithm(JwsAlgorithm jwsAlgorithm) {
return header(JoseHeaderNames.ALG, jwsAlgorithm);
public Builder algorithm(JwaAlgorithm jwaAlgorithm) {
Assert.notNull(jwaAlgorithm, "jwaAlgorithm cannot be null");
return header(JoseHeaderNames.ALG, jwaAlgorithm);
}
/**
* Sets the JWK Set URL that refers to the resource of a set of JSON-encoded public keys,
* one of which corresponds to the key used to digitally sign the JWS or encrypt the JWE.
*
* @param jwkSetUri the JWK Set URL
* @param jwkSetUrl the JWK Set URL
* @return the {@link Builder}
*/
public Builder jwkSetUri(String jwkSetUri) {
return header(JoseHeaderNames.JKU, jwkSetUri);
public Builder jwkSetUrl(String jwkSetUrl) {
return header(JoseHeaderNames.JKU, convertAsURL(JoseHeaderNames.JKU, jwkSetUrl));
}
/**
@@ -269,16 +273,19 @@ public final class JoseHeader {
* Sets the X.509 URL that refers to the resource for the X.509 public key certificate
* or certificate chain corresponding to the key used to digitally sign the JWS or encrypt the JWE.
*
* @param x509Uri the X.509 URL
* @param x509Url the X.509 URL
* @return the {@link Builder}
*/
public Builder x509Uri(String x509Uri) {
return header(JoseHeaderNames.X5U, x509Uri);
public Builder x509Url(String x509Url) {
return header(JoseHeaderNames.X5U, convertAsURL(JoseHeaderNames.X5U, x509Url));
}
/**
* Sets the X.509 certificate chain that contains the X.509 public key certificate
* or certificate chain corresponding to the key used to digitally sign the JWS or encrypt the JWE.
* or certificate chain corresponding to the key used to digitally sign the JWS or
* encrypt the JWE. The certificate or certificate chain is represented as a
* {@code List} of certificate value {@code String}s. Each {@code String} in the
* {@code List} is a Base64-encoded DER PKIX certificate value.
*
* @param x509CertificateChain the X.509 certificate chain
* @return the {@link Builder}
@@ -309,17 +316,6 @@ public final class JoseHeader {
return header(JoseHeaderNames.X5T_S256, x509SHA256Thumbprint);
}
/**
* Sets the critical headers that indicates which extensions to the JWS/JWE/JWA specifications
* are being used that MUST be understood and processed.
*
* @param headerNames the critical header names
* @return the {@link Builder}
*/
public Builder critical(Set<String> headerNames) {
return header(JoseHeaderNames.CRIT, headerNames);
}
/**
* Sets the type header that declares the media type of the JWS/JWE.
*
@@ -340,6 +336,17 @@ public final class JoseHeader {
return header(JoseHeaderNames.CTY, contentType);
}
/**
* Sets the critical headers that indicates which extensions to the JWS/JWE/JWA specifications
* are being used that MUST be understood and processed.
*
* @param headerNames the critical header names
* @return the {@link Builder}
*/
public Builder critical(Set<String> headerNames) {
return header(JoseHeaderNames.CRIT, headerNames);
}
/**
* Sets the header.
*
@@ -373,19 +380,15 @@ public final class JoseHeader {
*/
public JoseHeader build() {
Assert.notEmpty(this.headers, "headers cannot be empty");
convertAsURL(JoseHeaderNames.JKU);
convertAsURL(JoseHeaderNames.X5U);
return new JoseHeader(this.headers);
}
private void convertAsURL(String header) {
Object value = this.headers.get(header);
if (value != null) {
URL convertedValue = ClaimConversionService.getSharedInstance().convert(value, URL.class);
Assert.isTrue(convertedValue != null,
() -> "Unable to convert header '" + header + "' of type '" + value.getClass() + "' to URL.");
this.headers.put(header, convertedValue);
}
private static URL convertAsURL(String header, String value) {
URL convertedValue = ClaimConversionService.getSharedInstance().convert(value, URL.class);
Assert.isTrue(convertedValue != null,
() -> "Unable to convert header '" + header + "' of type '" + value.getClass() + "' to URL.");
return convertedValue;
}
}
}

View File

@@ -15,6 +15,7 @@
*/
package org.springframework.security.oauth2.jwt;
import java.net.URL;
import java.time.Instant;
import java.util.Collections;
import java.util.HashMap;
@@ -22,6 +23,7 @@ import java.util.List;
import java.util.Map;
import java.util.function.Consumer;
import org.springframework.security.oauth2.core.converter.ClaimConversionService;
import org.springframework.util.Assert;
/**
@@ -32,7 +34,7 @@ import org.springframework.util.Assert;
* @since 0.0.1
* @see Jwt
* @see JwtClaimAccessor
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7519#section-4">JWT Claims Set</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7519#section-4">JWT Claims Set</a>
*/
public final class JwtClaimsSet implements JwtClaimAccessor {
private final Map<String, Object> claims;
@@ -166,10 +168,10 @@ public final class JwtClaimsSet implements JwtClaimAccessor {
}
/**
* A {@code Consumer} to be provided access to the claims set
* A {@code Consumer} to be provided access to the claims
* allowing the ability to add, replace, or remove.
*
* @param claimsConsumer a {@code Consumer} of the claims set
* @param claimsConsumer a {@code Consumer} of the claims
*/
public Builder claims(Consumer<Map<String, Object>> claimsConsumer) {
claimsConsumer.accept(this.claims);
@@ -183,6 +185,17 @@ public final class JwtClaimsSet implements JwtClaimAccessor {
*/
public JwtClaimsSet build() {
Assert.notEmpty(this.claims, "claims cannot be empty");
// The value of the 'iss' claim is a String or URL (StringOrURI).
// Attempt to convert to URL.
Object issuer = this.claims.get(JwtClaimNames.ISS);
if (issuer != null) {
URL convertedValue = ClaimConversionService.getSharedInstance().convert(issuer, URL.class);
if (convertedValue != null) {
this.claims.put(JwtClaimNames.ISS, convertedValue);
}
}
return new JwtClaimsSet(this.claims);
}
}

View File

@@ -32,11 +32,11 @@ package org.springframework.security.oauth2.jwt;
* @see JoseHeader
* @see JwtClaimsSet
* @see JwtDecoder
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7519">JSON Web Token (JWT)</a>
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7515">JSON Web Signature (JWS)</a>
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7516">JSON Web Encryption (JWE)</a>
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7515#section-3.1">JWS Compact Serialization</a>
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7516#section-3.1">JWE Compact Serialization</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7519">JSON Web Token (JWT)</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7515">JSON Web Signature (JWS)</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7516">JSON Web Encryption (JWE)</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7515#section-3.1">JWS Compact Serialization</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7516#section-3.1">JWE Compact Serialization</a>
*/
@FunctionalInterface
public interface JwtEncoder {

View File

@@ -15,26 +15,28 @@
*/
package org.springframework.security.oauth2.jwt;
import java.net.URI;
import java.net.URL;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Collectors;
import com.nimbusds.jose.JOSEException;
import com.nimbusds.jose.JOSEObjectType;
import com.nimbusds.jose.JWSAlgorithm;
import com.nimbusds.jose.JWSHeader;
import com.nimbusds.jose.JWSSigner;
import com.nimbusds.jose.KeySourceException;
import com.nimbusds.jose.crypto.factories.DefaultJWSSignerFactory;
import com.nimbusds.jose.jwk.JWK;
import com.nimbusds.jose.jwk.JWKMatcher;
import com.nimbusds.jose.jwk.JWKSelector;
import com.nimbusds.jose.jwk.KeyType;
import com.nimbusds.jose.jwk.KeyUse;
import com.nimbusds.jose.jwk.source.JWKSource;
import com.nimbusds.jose.proc.SecurityContext;
import com.nimbusds.jose.produce.JWSSignerFactory;
@@ -62,27 +64,17 @@ import org.springframework.util.StringUtils;
* @see JwtEncoder
* @see com.nimbusds.jose.jwk.source.JWKSource
* @see com.nimbusds.jose.jwk.JWK
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7519">JSON Web Token
* (JWT)</a>
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7515">JSON Web Signature
* (JWS)</a>
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7515#section-3.1">JWS
* Compact Serialization</a>
* @see <a target="_blank" href="https://connect2id.com/products/nimbus-jose-jwt">Nimbus
* JOSE + JWT SDK</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7519">JSON Web Token (JWT)</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7515">JSON Web Signature (JWS)</a>
* @see <a target="_blank" href="https://datatracker.ietf.org/doc/html/rfc7515#section-3.1">JWS Compact Serialization</a>
* @see <a target="_blank" href="https://connect2id.com/products/nimbus-jose-jwt">Nimbus JOSE + JWT SDK</a>
*/
public final class NimbusJwsEncoder implements JwtEncoder {
private static final String ENCODING_ERROR_MESSAGE_TEMPLATE = "An error occurred while attempting to encode the Jwt: %s";
private static final Converter<JoseHeader, JWSHeader> JWS_HEADER_CONVERTER = new JwsHeaderConverter();
private static final Converter<JwtClaimsSet, JWTClaimsSet> JWT_CLAIMS_SET_CONVERTER = new JwtClaimsSetConverter();
private static final JWSSignerFactory JWS_SIGNER_FACTORY = new DefaultJWSSignerFactory();
private final Map<JWK, JWSSigner> jwsSigners = new ConcurrentHashMap<>();
private final JWKSource<SecurityContext> jwkSource;
/**
@@ -100,108 +92,126 @@ public final class NimbusJwsEncoder implements JwtEncoder {
Assert.notNull(claims, "claims cannot be null");
JWK jwk = selectJwk(headers);
if (jwk == null) {
throw new JwtEncodingException(
String.format(ENCODING_ERROR_MESSAGE_TEMPLATE, "Failed to select a JWK signing key"));
}
else if (!StringUtils.hasText(jwk.getKeyID())) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"The \"kid\" (key ID) from the selected JWK cannot be empty"));
}
headers = addKeyIdentifierHeadersIfNecessary(headers, jwk);
// @formatter:off
headers = JoseHeader.from(headers)
.type(JOSEObjectType.JWT.getType())
.keyId(jwk.getKeyID())
.build();
claims = JwtClaimsSet.from(claims)
.id(UUID.randomUUID().toString())
.build();
// @formatter:on
JWSHeader jwsHeader = JWS_HEADER_CONVERTER.convert(headers);
JWTClaimsSet jwtClaimsSet = JWT_CLAIMS_SET_CONVERTER.convert(claims);
JWSSigner jwsSigner = this.jwsSigners.computeIfAbsent(jwk, (key) -> {
try {
return JWS_SIGNER_FACTORY.createJWSSigner(key);
}
catch (JOSEException ex) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Failed to create a JWS Signer -> " + ex.getMessage()), ex);
}
});
SignedJWT signedJwt = new SignedJWT(jwsHeader, jwtClaimsSet);
try {
signedJwt.sign(jwsSigner);
}
catch (JOSEException ex) {
throw new JwtEncodingException(
String.format(ENCODING_ERROR_MESSAGE_TEMPLATE, "Failed to sign the JWT -> " + ex.getMessage()), ex);
}
String jws = signedJwt.serialize();
String jws = serialize(headers, claims, jwk);
return new Jwt(jws, claims.getIssuedAt(), claims.getExpiresAt(), headers.getHeaders(), claims.getClaims());
}
private JWK selectJwk(JoseHeader headers) {
JWSAlgorithm jwsAlgorithm = JWSAlgorithm.parse(headers.getJwsAlgorithm().getName());
JWSHeader jwsHeader = new JWSHeader(jwsAlgorithm);
JWKSelector jwkSelector = new JWKSelector(JWKMatcher.forJWSHeader(jwsHeader));
List<JWK> jwks;
try {
JWKSelector jwkSelector = new JWKSelector(createJwkMatcher(headers));
jwks = this.jwkSource.get(jwkSelector, null);
}
catch (KeySourceException ex) {
} catch (Exception ex) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Failed to select a JWK signing key -> " + ex.getMessage()), ex);
}
if (jwks.size() > 1) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Found multiple JWK signing keys for algorithm '" + jwsAlgorithm.getName() + "'"));
"Found multiple JWK signing keys for algorithm '" + headers.getAlgorithm().getName() + "'"));
}
return !jwks.isEmpty() ? jwks.get(0) : null;
if (jwks.isEmpty()) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Failed to select a JWK signing key"));
}
return jwks.get(0);
}
private String serialize(JoseHeader headers, JwtClaimsSet claims, JWK jwk) {
JWSHeader jwsHeader = JWS_HEADER_CONVERTER.convert(headers);
JWTClaimsSet jwtClaimsSet = JWT_CLAIMS_SET_CONVERTER.convert(claims);
JWSSigner jwsSigner = this.jwsSigners.computeIfAbsent(jwk, NimbusJwsEncoder::createSigner);
SignedJWT signedJwt = new SignedJWT(jwsHeader, jwtClaimsSet);
try {
signedJwt.sign(jwsSigner);
} catch (JOSEException ex) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Failed to sign the JWT -> " + ex.getMessage()), ex);
}
return signedJwt.serialize();
}
private static JWKMatcher createJwkMatcher(JoseHeader headers) {
JWSAlgorithm jwsAlgorithm = JWSAlgorithm.parse(headers.getAlgorithm().getName());
if (JWSAlgorithm.Family.RSA.contains(jwsAlgorithm) || JWSAlgorithm.Family.EC.contains(jwsAlgorithm)) {
// @formatter:off
return new JWKMatcher.Builder()
.keyType(KeyType.forAlgorithm(jwsAlgorithm))
.keyID(headers.getKeyId())
.keyUses(KeyUse.SIGNATURE, null)
.algorithms(jwsAlgorithm, null)
.x509CertSHA256Thumbprint(Base64URL.from(headers.getX509SHA256Thumbprint()))
.build();
// @formatter:on
} else if (JWSAlgorithm.Family.HMAC_SHA.contains(jwsAlgorithm)) {
// @formatter:off
return new JWKMatcher.Builder()
.keyType(KeyType.forAlgorithm(jwsAlgorithm))
.keyID(headers.getKeyId())
.privateOnly(true)
.algorithms(jwsAlgorithm, null)
.build();
// @formatter:on
}
return null;
}
private static JoseHeader addKeyIdentifierHeadersIfNecessary(JoseHeader headers, JWK jwk) {
// Check if headers have already been added
if (StringUtils.hasText(headers.getKeyId()) && StringUtils.hasText(headers.getX509SHA256Thumbprint())) {
return headers;
}
// Check if headers can be added from JWK
if (!StringUtils.hasText(jwk.getKeyID()) && jwk.getX509CertSHA256Thumbprint() == null) {
return headers;
}
JoseHeader.Builder headersBuilder = JoseHeader.from(headers);
if (!StringUtils.hasText(headers.getKeyId()) && StringUtils.hasText(jwk.getKeyID())) {
headersBuilder.keyId(jwk.getKeyID());
}
if (!StringUtils.hasText(headers.getX509SHA256Thumbprint()) && jwk.getX509CertSHA256Thumbprint() != null) {
headersBuilder.x509SHA256Thumbprint(jwk.getX509CertSHA256Thumbprint().toString());
}
return headersBuilder.build();
}
private static JWSSigner createSigner(JWK jwk) {
try {
return JWS_SIGNER_FACTORY.createJWSSigner(jwk);
} catch (JOSEException ex) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Failed to create a JWS Signer -> " + ex.getMessage()), ex);
}
}
private static class JwsHeaderConverter implements Converter<JoseHeader, JWSHeader> {
@Override
public JWSHeader convert(JoseHeader headers) {
JWSHeader.Builder builder = new JWSHeader.Builder(JWSAlgorithm.parse(headers.getJwsAlgorithm().getName()));
JWSHeader.Builder builder = new JWSHeader.Builder(JWSAlgorithm.parse(headers.getAlgorithm().getName()));
Set<String> critical = headers.getCritical();
if (!CollectionUtils.isEmpty(critical)) {
builder.criticalParams(critical);
}
String contentType = headers.getContentType();
if (StringUtils.hasText(contentType)) {
builder.contentType(contentType);
}
URL jwkSetUri = headers.getJwkSetUri();
if (jwkSetUri != null) {
try {
builder.jwkURL(jwkSetUri.toURI());
}
catch (Exception ex) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Failed to convert '" + JoseHeaderNames.JKU + "' JOSE header to a URI"), ex);
}
if (headers.getJwkSetUrl() != null) {
builder.jwkURL(convertAsURI(JoseHeaderNames.JKU, headers.getJwkSetUrl()));
}
Map<String, Object> jwk = headers.getJwk();
if (!CollectionUtils.isEmpty(jwk)) {
try {
builder.jwk(JWK.parse(jwk));
}
catch (Exception ex) {
} catch (Exception ex) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Failed to convert '" + JoseHeaderNames.JWK + "' JOSE header"), ex);
"Unable to convert '" + JoseHeaderNames.JWK + "' JOSE header"), ex);
}
}
@@ -210,14 +220,17 @@ public final class NimbusJwsEncoder implements JwtEncoder {
builder.keyID(keyId);
}
String type = headers.getType();
if (StringUtils.hasText(type)) {
builder.type(new JOSEObjectType(type));
if (headers.getX509Url() != null) {
builder.x509CertURL(convertAsURI(JoseHeaderNames.X5U, headers.getX509Url()));
}
List<String> x509CertificateChain = headers.getX509CertificateChain();
if (!CollectionUtils.isEmpty(x509CertificateChain)) {
builder.x509CertChain(x509CertificateChain.stream().map(Base64::new).collect(Collectors.toList()));
List<Base64> x5cList = new ArrayList<>();
x509CertificateChain.forEach((x5c) -> x5cList.add(new Base64(x5c)));
if (!x5cList.isEmpty()) {
builder.x509CertChain(x5cList);
}
}
String x509SHA1Thumbprint = headers.getX509SHA1Thumbprint();
@@ -230,27 +243,43 @@ public final class NimbusJwsEncoder implements JwtEncoder {
builder.x509CertSHA256Thumbprint(new Base64URL(x509SHA256Thumbprint));
}
URL x509Uri = headers.getX509Uri();
if (x509Uri != null) {
try {
builder.x509CertURL(x509Uri.toURI());
}
catch (Exception ex) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Failed to convert '" + JoseHeaderNames.X5U + "' JOSE header to a URI"), ex);
}
String type = headers.getType();
if (StringUtils.hasText(type)) {
builder.type(new JOSEObjectType(type));
}
Map<String, Object> customHeaders = headers.getHeaders().entrySet().stream()
.filter((header) -> !JWSHeader.getRegisteredParameterNames().contains(header.getKey()))
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
if (!CollectionUtils.isEmpty(customHeaders)) {
String contentType = headers.getContentType();
if (StringUtils.hasText(contentType)) {
builder.contentType(contentType);
}
Set<String> critical = headers.getCritical();
if (!CollectionUtils.isEmpty(critical)) {
builder.criticalParams(critical);
}
Map<String, Object> customHeaders = new HashMap<>();
headers.getHeaders().forEach((name, value) -> {
if (!JWSHeader.getRegisteredParameterNames().contains(name)) {
customHeaders.put(name, value);
}
});
if (!customHeaders.isEmpty()) {
builder.customParams(customHeaders);
}
return builder.build();
}
private static URI convertAsURI(String header, URL url) {
try {
return url.toURI();
} catch (Exception ex) {
throw new JwtEncodingException(String.format(ENCODING_ERROR_MESSAGE_TEMPLATE,
"Unable to convert '" + header + "' JOSE header to a URI"), ex);
}
}
}
private static class JwtClaimsSetConverter implements Converter<JwtClaimsSet, JWTClaimsSet> {
@@ -259,9 +288,10 @@ public final class NimbusJwsEncoder implements JwtEncoder {
public JWTClaimsSet convert(JwtClaimsSet claims) {
JWTClaimsSet.Builder builder = new JWTClaimsSet.Builder();
URL issuer = claims.getIssuer();
// NOTE: The value of the 'iss' claim is a String or URL (StringOrURI).
Object issuer = claims.getClaim(JwtClaimNames.ISS);
if (issuer != null) {
builder.issuer(issuer.toExternalForm());
builder.issuer(issuer.toString());
}
String subject = claims.getSubject();
@@ -274,11 +304,6 @@ public final class NimbusJwsEncoder implements JwtEncoder {
builder.audience(audience);
}
Instant issuedAt = claims.getIssuedAt();
if (issuedAt != null) {
builder.issueTime(Date.from(issuedAt));
}
Instant expiresAt = claims.getExpiresAt();
if (expiresAt != null) {
builder.expirationTime(Date.from(expiresAt));
@@ -289,15 +314,23 @@ public final class NimbusJwsEncoder implements JwtEncoder {
builder.notBeforeTime(Date.from(notBefore));
}
Instant issuedAt = claims.getIssuedAt();
if (issuedAt != null) {
builder.issueTime(Date.from(issuedAt));
}
String jwtId = claims.getId();
if (StringUtils.hasText(jwtId)) {
builder.jwtID(jwtId);
}
Map<String, Object> customClaims = claims.getClaims().entrySet().stream()
.filter((claim) -> !JWTClaimsSet.getRegisteredNames().contains(claim.getKey()))
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
if (!CollectionUtils.isEmpty(customClaims)) {
Map<String, Object> customClaims = new HashMap<>();
claims.getClaims().forEach((name, value) -> {
if (!JWTClaimsSet.getRegisteredNames().contains(name)) {
customClaims.put(name, value);
}
});
if (!customClaims.isEmpty()) {
customClaims.forEach(builder::claim);
}

View File

@@ -17,6 +17,7 @@ package org.springframework.security.oauth2.jwt;
import org.junit.Test;
import org.springframework.security.oauth2.jose.JwaAlgorithm;
import org.springframework.security.oauth2.jose.jws.SignatureAlgorithm;
import static org.assertj.core.api.Assertions.assertThat;
@@ -33,18 +34,18 @@ public class JoseHeaderTests {
public void withAlgorithmWhenNullThenThrowIllegalArgumentException() {
assertThatThrownBy(() -> JoseHeader.withAlgorithm(null))
.isInstanceOf(IllegalArgumentException.class)
.hasMessage("jwsAlgorithm cannot be null");
.hasMessage("jwaAlgorithm cannot be null");
}
@Test
public void buildWhenAllHeadersProvidedThenAllHeadersAreSet() {
JoseHeader expectedJoseHeader = TestJoseHeaders.joseHeader().build();
JoseHeader joseHeader = JoseHeader.withAlgorithm(expectedJoseHeader.getJwsAlgorithm())
.jwkSetUri(expectedJoseHeader.getJwkSetUri().toExternalForm())
JoseHeader joseHeader = JoseHeader.withAlgorithm(expectedJoseHeader.getAlgorithm())
.jwkSetUrl(expectedJoseHeader.getJwkSetUrl().toExternalForm())
.jwk(expectedJoseHeader.getJwk())
.keyId(expectedJoseHeader.getKeyId())
.x509Uri(expectedJoseHeader.getX509Uri().toExternalForm())
.x509Url(expectedJoseHeader.getX509Url().toExternalForm())
.x509CertificateChain(expectedJoseHeader.getX509CertificateChain())
.x509SHA1Thumbprint(expectedJoseHeader.getX509SHA1Thumbprint())
.x509SHA256Thumbprint(expectedJoseHeader.getX509SHA256Thumbprint())
@@ -53,11 +54,11 @@ public class JoseHeaderTests {
.headers(headers -> headers.put("custom-header-name", "custom-header-value"))
.build();
assertThat(joseHeader.getJwsAlgorithm()).isEqualTo(expectedJoseHeader.getJwsAlgorithm());
assertThat(joseHeader.getJwkSetUri()).isEqualTo(expectedJoseHeader.getJwkSetUri());
assertThat(joseHeader.<JwaAlgorithm>getAlgorithm()).isEqualTo(expectedJoseHeader.getAlgorithm());
assertThat(joseHeader.getJwkSetUrl()).isEqualTo(expectedJoseHeader.getJwkSetUrl());
assertThat(joseHeader.getJwk()).isEqualTo(expectedJoseHeader.getJwk());
assertThat(joseHeader.getKeyId()).isEqualTo(expectedJoseHeader.getKeyId());
assertThat(joseHeader.getX509Uri()).isEqualTo(expectedJoseHeader.getX509Uri());
assertThat(joseHeader.getX509Url()).isEqualTo(expectedJoseHeader.getX509Url());
assertThat(joseHeader.getX509CertificateChain()).isEqualTo(expectedJoseHeader.getX509CertificateChain());
assertThat(joseHeader.getX509SHA1Thumbprint()).isEqualTo(expectedJoseHeader.getX509SHA1Thumbprint());
assertThat(joseHeader.getX509SHA256Thumbprint()).isEqualTo(expectedJoseHeader.getX509SHA256Thumbprint());

View File

@@ -39,6 +39,7 @@ import org.mockito.stubbing.Answer;
import org.springframework.security.oauth2.jose.TestJwks;
import org.springframework.security.oauth2.jose.TestKeys;
import org.springframework.security.oauth2.jose.jws.SignatureAlgorithm;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -111,7 +112,7 @@ public class NimbusJwsEncoderTests {
this.jwkList.add(rsaJwk);
this.jwkList.add(rsaJwk);
JoseHeader joseHeader = TestJoseHeaders.joseHeader().build();
JoseHeader joseHeader = JoseHeader.withAlgorithm(SignatureAlgorithm.RS256).build();
JwtClaimsSet jwtClaimsSet = TestJwtClaimsSets.jwtClaimsSet().build();
assertThatExceptionOfType(JwtEncodingException.class)
@@ -129,24 +130,6 @@ public class NimbusJwsEncoderTests {
.withMessageContaining("Failed to select a JWK signing key");
}
@Test
public void encodeWhenJwkKidNullThenThrowJwtEncodingException() throws Exception {
// @formatter:off
RSAKey rsaJwk = TestJwks.jwk(TestKeys.DEFAULT_PUBLIC_KEY, TestKeys.DEFAULT_PRIVATE_KEY)
.keyID(null)
.build();
// @formatter:on
this.jwkList.add(rsaJwk);
JoseHeader joseHeader = TestJoseHeaders.joseHeader().build();
JwtClaimsSet jwtClaimsSet = TestJwtClaimsSets.jwtClaimsSet().build();
assertThatExceptionOfType(JwtEncodingException.class)
.isThrownBy(() -> this.jwsEncoder.encode(joseHeader, jwtClaimsSet))
.withMessageContaining("The \"kid\" (key ID) from the selected JWK cannot be empty");
}
@Test
public void encodeWhenJwkUseEncryptionThenThrowJwtEncodingException() throws Exception {
// @formatter:off
@@ -172,15 +155,31 @@ public class NimbusJwsEncoderTests {
RSAKey rsaJwk = TestJwks.DEFAULT_RSA_JWK;
this.jwkList.add(rsaJwk);
JoseHeader joseHeader = TestJoseHeaders.joseHeader().build();
JoseHeader joseHeader = JoseHeader.withAlgorithm(SignatureAlgorithm.RS256).build();
JwtClaimsSet jwtClaimsSet = TestJwtClaimsSets.jwtClaimsSet().build();
Jwt encodedJws = this.jwsEncoder.encode(joseHeader, jwtClaimsSet);
// Assert headers/claims were added
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.TYP)).isEqualTo("JWT");
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.ALG)).isEqualTo(joseHeader.getAlgorithm());
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.JKU)).isNull();
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.JWK)).isNull();
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.KID)).isEqualTo(rsaJwk.getKeyID());
assertThat(encodedJws.getId()).isNotNull();
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.X5U)).isNull();
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.X5C)).isNull();
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.X5T)).isNull();
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.X5T_S256)).isNull();
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.TYP)).isNull();
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.CTY)).isNull();
assertThat(encodedJws.getHeaders().get(JoseHeaderNames.CRIT)).isNull();
assertThat(encodedJws.getIssuer()).isEqualTo(jwtClaimsSet.getIssuer());
assertThat(encodedJws.getSubject()).isEqualTo(jwtClaimsSet.getSubject());
assertThat(encodedJws.getAudience()).isEqualTo(jwtClaimsSet.getAudience());
assertThat(encodedJws.getExpiresAt()).isEqualTo(jwtClaimsSet.getExpiresAt());
assertThat(encodedJws.getNotBefore()).isEqualTo(jwtClaimsSet.getNotBefore());
assertThat(encodedJws.getIssuedAt()).isEqualTo(jwtClaimsSet.getIssuedAt());
assertThat(encodedJws.getId()).isEqualTo(jwtClaimsSet.getId());
assertThat(encodedJws.<String>getClaim("custom-claim-name")).isEqualTo("custom-claim-value");
NimbusJwtDecoder jwtDecoder = NimbusJwtDecoder.withPublicKey(rsaJwk.toRSAPublicKey()).build();
jwtDecoder.decode(encodedJws.getTokenValue());
@@ -200,7 +199,7 @@ public class NimbusJwsEncoderTests {
JwkListResultCaptor jwkListResultCaptor = new JwkListResultCaptor();
willAnswer(jwkListResultCaptor).given(jwkSourceDelegate).get(any(), any());
JoseHeader joseHeader = TestJoseHeaders.joseHeader().build();
JoseHeader joseHeader = JoseHeader.withAlgorithm(SignatureAlgorithm.RS256).build();
JwtClaimsSet jwtClaimsSet = TestJwtClaimsSets.jwtClaimsSet().build();
Jwt encodedJws = jwsEncoder.encode(joseHeader, jwtClaimsSet);

View File

@@ -36,10 +36,10 @@ public final class TestJoseHeaders {
public static JoseHeader.Builder joseHeader(SignatureAlgorithm signatureAlgorithm) {
// @formatter:off
return JoseHeader.withAlgorithm(signatureAlgorithm)
.jwkSetUri("https://provider.com/oauth2/jwks")
.jwkSetUrl("https://provider.com/oauth2/jwks")
.jwk(rsaJwk())
.keyId("keyId")
.x509Uri("https://provider.com/oauth2/x509")
.x509Url("https://provider.com/oauth2/x509")
.x509CertificateChain(Arrays.asList("x509Cert1", "x509Cert2"))
.x509SHA1Thumbprint("x509SHA1Thumbprint")
.x509SHA256Thumbprint("x509SHA256Thumbprint")