Merge branch '3.0.x'

Closes gh-34015

ci/images/releasescripts/src/test/java/io/spring/concourse/releasescripts/artifactory/ArtifactoryServiceTests.java

@@ -16,6 +16,8 @@
 
 package io.spring.concourse.releasescripts.artifactory;
 
+import java.util.Base64;
+
 import io.spring.concourse.releasescripts.ReleaseInfo;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
@@ -29,7 +31,6 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.test.web.client.MockRestServiceServer;
 import org.springframework.test.web.client.response.DefaultResponseCreator;
-import org.springframework.util.Base64Utils;
 import org.springframework.web.client.HttpClientErrorException;
 
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -69,7 +70,7 @@ class ArtifactoryServiceTests {
 				.andExpect(method(HttpMethod.POST))
 				.andExpect(content().json(
 						"{\"status\": \"staged\", \"sourceRepo\": \"libs-staging-local\", \"targetRepo\": \"libs-milestone-local\"}"))
-				.andExpect(header("Authorization", "Basic " + Base64Utils.encodeToString(String
+				.andExpect(header("Authorization", "Basic " + Base64.getEncoder().encodeToString(String
 						.format("%s:%s", this.properties.getUsername(), this.properties.getPassword()).getBytes())))
 				.andExpect(header("Content-Type", MediaType.APPLICATION_JSON.toString())).andRespond(withSuccess());
 		this.service.promote("libs-milestone-local", getReleaseInfo());

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/Token.java

@@ -17,12 +17,12 @@
 package org.springframework.boot.actuate.autoconfigure.cloudfoundry;
 
 import java.nio.charset.StandardCharsets;
+import java.util.Base64;
 import java.util.List;
 import java.util.Map;
 
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryAuthorizationException.Reason;
 import org.springframework.boot.json.JsonParserFactory;
-import org.springframework.util.Base64Utils;
 import org.springframework.util.StringUtils;
 
 /**
@@ -60,7 +60,7 @@ public class Token {
 
 	private Map<String, Object> parseJson(String base64) {
 		try {
-			byte[] bytes = Base64Utils.decodeFromUrlSafeString(base64);
+			byte[] bytes = Base64.getUrlDecoder().decode(base64);
 			return JsonParserFactory.getJsonParser().parseMap(new String(bytes, StandardCharsets.UTF_8));
 		}
 		catch (RuntimeException ex) {
@@ -73,7 +73,7 @@ public class Token {
 	}
 
 	public byte[] getSignature() {
-		return Base64Utils.decodeFromUrlSafeString(this.signature);
+		return Base64.getUrlDecoder().decode(this.signature);
 	}
 
 	public String getSignatureAlgorithm() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/ReactiveTokenValidator.java

@@ -23,6 +23,7 @@ import java.security.PublicKey;
 import java.security.Signature;
 import java.security.spec.InvalidKeySpecException;
 import java.security.spec.X509EncodedKeySpec;
+import java.util.Base64;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
@@ -33,7 +34,6 @@ import reactor.core.publisher.Mono;
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryAuthorizationException;
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryAuthorizationException.Reason;
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.Token;
-import org.springframework.util.Base64Utils;
 
 /**
  * Validator used to ensure that a signed {@link Token} has not been tampered with.
@@ -108,7 +108,7 @@ class ReactiveTokenValidator {
 		key = key.replace("-----BEGIN PUBLIC KEY-----\n", "");
 		key = key.replace("-----END PUBLIC KEY-----", "");
 		key = key.trim().replace("\n", "");
-		byte[] bytes = Base64Utils.decodeFromString(key);
+		byte[] bytes = Base64.getDecoder().decode(key);
 		X509EncodedKeySpec keySpec = new X509EncodedKeySpec(bytes);
 		return KeyFactory.getInstance("RSA").generatePublic(keySpec);
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/TokenValidator.java

@@ -23,13 +23,13 @@ import java.security.PublicKey;
 import java.security.Signature;
 import java.security.spec.InvalidKeySpecException;
 import java.security.spec.X509EncodedKeySpec;
+import java.util.Base64;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryAuthorizationException;
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryAuthorizationException.Reason;
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.Token;
-import org.springframework.util.Base64Utils;
 
 /**
  * Validator used to ensure that a signed {@link Token} has not been tampered with.
@@ -102,7 +102,7 @@ class TokenValidator {
 		key = key.replace("-----BEGIN PUBLIC KEY-----\n", "");
 		key = key.replace("-----END PUBLIC KEY-----", "");
 		key = key.trim().replace("\n", "");
-		byte[] bytes = Base64Utils.decodeFromString(key);
+		byte[] bytes = Base64.getDecoder().decode(key);
 		X509EncodedKeySpec keySpec = new X509EncodedKeySpec(bytes);
 		return KeyFactory.getInstance("RSA").generatePublic(keySpec);
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/TokenTests.java

@@ -16,12 +16,12 @@
 
 package org.springframework.boot.actuate.autoconfigure.cloudfoundry;
 
+import java.util.Base64;
 import java.util.function.Consumer;
 
 import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryAuthorizationException.Reason;
-import org.springframework.util.Base64Utils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -44,8 +44,8 @@ class TokenTests {
 		String header = "{\"alg\": \"RS256\", \"kid\": \"key-id\", \"typ\": \"JWT\"}";
 		String claims = "invalid-claims";
 		assertThatExceptionOfType(CloudFoundryAuthorizationException.class)
-				.isThrownBy(() -> new Token(Base64Utils.encodeToString(header.getBytes()) + "."
+				.isThrownBy(() -> new Token(Base64.getEncoder().encodeToString(header.getBytes()) + "."
-						+ Base64Utils.encodeToString(claims.getBytes())))
+						+ Base64.getEncoder().encodeToString(claims.getBytes())))
 				.satisfies(reasonRequirement(Reason.INVALID_TOKEN));
 	}
 
@@ -54,8 +54,8 @@ class TokenTests {
 		String header = "invalid-header";
 		String claims = "{\"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\"}";
 		assertThatExceptionOfType(CloudFoundryAuthorizationException.class)
-				.isThrownBy(() -> new Token(Base64Utils.encodeToString(header.getBytes()) + "."
+				.isThrownBy(() -> new Token(Base64.getEncoder().encodeToString(header.getBytes()) + "."
-						+ Base64Utils.encodeToString(claims.getBytes())))
+						+ Base64.getEncoder().encodeToString(claims.getBytes())))
 				.satisfies(reasonRequirement(Reason.INVALID_TOKEN));
 	}
 
@@ -71,16 +71,16 @@ class TokenTests {
 	void validJwt() {
 		String header = "{\"alg\": \"RS256\",  \"kid\": \"key-id\", \"typ\": \"JWT\"}";
 		String claims = "{\"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\"}";
-		String content = Base64Utils.encodeToString(header.getBytes()) + "."
+		String content = Base64.getEncoder().encodeToString(header.getBytes()) + "."
-				+ Base64Utils.encodeToString(claims.getBytes());
+				+ Base64.getEncoder().encodeToString(claims.getBytes());
-		String signature = Base64Utils.encodeToString("signature".getBytes());
+		String signature = Base64.getEncoder().encodeToString("signature".getBytes());
 		Token token = new Token(content + "." + signature);
 		assertThat(token.getExpiry()).isEqualTo(2147483647);
 		assertThat(token.getIssuer()).isEqualTo("http://localhost:8080/uaa/oauth/token");
 		assertThat(token.getSignatureAlgorithm()).isEqualTo("RS256");
 		assertThat(token.getKeyId()).isEqualTo("key-id");
 		assertThat(token.getContent()).isEqualTo(content.getBytes());
-		assertThat(token.getSignature()).isEqualTo(Base64Utils.decodeFromString(signature));
+		assertThat(token.getSignature()).isEqualTo(Base64.getDecoder().decode(signature));
 	}
 
 	@Test
@@ -120,9 +120,9 @@ class TokenTests {
 	}
 
 	private Token createToken(String header, String claims) {
-		Token token = new Token(
+		Token token = new Token(Base64.getEncoder().encodeToString(header.getBytes()) + "."
-				Base64Utils.encodeToString(header.getBytes()) + "." + Base64Utils.encodeToString(claims.getBytes())
+				+ Base64.getEncoder().encodeToString(claims.getBytes()) + "."
-						+ "." + Base64Utils.encodeToString("signature".getBytes()));
+				+ Base64.getEncoder().encodeToString("signature".getBytes()));
 		return token;
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/CloudFoundryWebFluxEndpointIntegrationTests.java

@@ -18,6 +18,7 @@ package org.springframework.boot.actuate.autoconfigure.cloudfoundry.reactive;
 
 import java.time.Duration;
 import java.util.Arrays;
+import java.util.Base64;
 import java.util.Collections;
 import java.util.Map;
 import java.util.function.Consumer;
@@ -54,7 +55,6 @@ import org.springframework.core.convert.support.DefaultConversionService;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.test.web.reactive.server.WebTestClient;
-import org.springframework.util.Base64Utils;
 import org.springframework.web.cors.CorsConfiguration;
 
 import static org.mockito.ArgumentMatchers.any;
@@ -160,7 +160,7 @@ class CloudFoundryWebFluxEndpointIntegrationTests {
 	private String mockAccessToken() {
 		return "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJ0b3B0YWwu"
 				+ "Y29tIiwiZXhwIjoxNDI2NDIwODAwLCJhd2Vzb21lIjp0cnVlfQ."
-				+ Base64Utils.encodeToString("signature".getBytes());
+				+ Base64.getEncoder().encodeToString("signature".getBytes());
 	}
 
 	@Configuration(proxyBeanMethods = false)

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/ReactiveCloudFoundrySecurityInterceptorTests.java

@@ -16,6 +16,8 @@
 
 package org.springframework.boot.actuate.autoconfigure.cloudfoundry.reactive;
 
+import java.util.Base64;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -31,7 +33,6 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
 import org.springframework.mock.web.server.MockServerWebExchange;
-import org.springframework.util.Base64Utils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
@@ -151,7 +152,7 @@ class ReactiveCloudFoundrySecurityInterceptorTests {
 	private String mockAccessToken() {
 		return "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJ0b3B0YWwu"
 				+ "Y29tIiwiZXhwIjoxNDI2NDIwODAwLCJhd2Vzb21lIjp0cnVlfQ."
-				+ Base64Utils.encodeToString("signature".getBytes());
+				+ Base64.getEncoder().encodeToString("signature".getBytes());
 	}
 
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/ReactiveTokenValidatorTests.java

@@ -25,6 +25,7 @@ import java.security.PrivateKey;
 import java.security.Signature;
 import java.security.spec.InvalidKeySpecException;
 import java.security.spec.PKCS8EncodedKeySpec;
+import java.util.Base64;
 import java.util.Collections;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -42,7 +43,6 @@ import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryA
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryAuthorizationException.Reason;
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.Token;
 import org.springframework.test.util.ReflectionTestUtils;
-import org.springframework.util.Base64Utils;
 import org.springframework.util.StreamUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -251,11 +251,11 @@ class ReactiveTokenValidatorTests {
 		PrivateKey privateKey = getPrivateKey();
 		Signature signature = Signature.getInstance("SHA256WithRSA");
 		signature.initSign(privateKey);
-		byte[] content = dotConcat(Base64Utils.encodeUrlSafe(header), Base64Utils.encode(claims));
+		byte[] content = dotConcat(Base64.getUrlEncoder().encode(header), Base64.getEncoder().encode(claims));
 		signature.update(content);
 		byte[] crypto = signature.sign();
-		byte[] token = dotConcat(Base64Utils.encodeUrlSafe(header), Base64Utils.encodeUrlSafe(claims),
+		byte[] token = dotConcat(Base64.getUrlEncoder().encode(header), Base64.getUrlEncoder().encode(claims),
-				Base64Utils.encodeUrlSafe(crypto));
+				Base64.getUrlEncoder().encode(crypto));
 		return new String(token, StandardCharsets.UTF_8);
 	}
 
@@ -292,7 +292,7 @@ class ReactiveTokenValidatorTests {
 		String privateKey = signingKey.replace("-----BEGIN PRIVATE KEY-----\n", "");
 		privateKey = privateKey.replace("-----END PRIVATE KEY-----", "");
 		privateKey = privateKey.replace("\n", "");
-		byte[] pkcs8EncodedBytes = Base64Utils.decodeFromString(privateKey);
+		byte[] pkcs8EncodedBytes = Base64.getDecoder().decode(privateKey);
 		PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(pkcs8EncodedBytes);
 		KeyFactory keyFactory = KeyFactory.getInstance("RSA");
 		return keyFactory.generatePrivate(keySpec);

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/CloudFoundryMvcWebEndpointIntegrationTests.java

@@ -18,6 +18,7 @@ package org.springframework.boot.actuate.autoconfigure.cloudfoundry.servlet;
 
 import java.time.Duration;
 import java.util.Arrays;
+import java.util.Base64;
 import java.util.Collections;
 import java.util.Map;
 import java.util.function.BiConsumer;
@@ -48,7 +49,6 @@ import org.springframework.core.convert.support.DefaultConversionService;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.test.web.reactive.server.WebTestClient;
-import org.springframework.util.Base64Utils;
 import org.springframework.web.cors.CorsConfiguration;
 import org.springframework.web.servlet.DispatcherServlet;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
@@ -155,7 +155,7 @@ class CloudFoundryMvcWebEndpointIntegrationTests {
 	private String mockAccessToken() {
 		return "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJ0b3B0YWwu"
 				+ "Y29tIiwiZXhwIjoxNDI2NDIwODAwLCJhd2Vzb21lIjp0cnVlfQ."
-				+ Base64Utils.encodeToString("signature".getBytes());
+				+ Base64.getEncoder().encodeToString("signature".getBytes());
 	}
 
 	@Configuration(proxyBeanMethods = false)

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/CloudFoundrySecurityInterceptorTests.java

@@ -16,6 +16,8 @@
 
 package org.springframework.boot.actuate.autoconfigure.cloudfoundry.servlet;
 
+import java.util.Base64;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -31,7 +33,6 @@ import org.springframework.boot.actuate.endpoint.EndpointId;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.mock.web.MockHttpServletRequest;
-import org.springframework.util.Base64Utils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.given;
@@ -139,7 +140,7 @@ class CloudFoundrySecurityInterceptorTests {
 	private String mockAccessToken() {
 		return "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJ0b3B0YWwu"
 				+ "Y29tIiwiZXhwIjoxNDI2NDIwODAwLCJhd2Vzb21lIjp0cnVlfQ."
-				+ Base64Utils.encodeToString("signature".getBytes());
+				+ Base64.getEncoder().encodeToString("signature".getBytes());
 	}
 
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/TokenValidatorTests.java

@@ -25,6 +25,7 @@ import java.security.PrivateKey;
 import java.security.Signature;
 import java.security.spec.InvalidKeySpecException;
 import java.security.spec.PKCS8EncodedKeySpec;
+import java.util.Base64;
 import java.util.Collections;
 import java.util.Map;
 import java.util.function.Consumer;
@@ -39,7 +40,6 @@ import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryA
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.CloudFoundryAuthorizationException.Reason;
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.Token;
 import org.springframework.test.util.ReflectionTestUtils;
-import org.springframework.util.Base64Utils;
 import org.springframework.util.StreamUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -193,11 +193,11 @@ class TokenValidatorTests {
 		PrivateKey privateKey = getPrivateKey();
 		Signature signature = Signature.getInstance("SHA256WithRSA");
 		signature.initSign(privateKey);
-		byte[] content = dotConcat(Base64Utils.encodeUrlSafe(header), Base64Utils.encode(claims));
+		byte[] content = dotConcat(Base64.getUrlEncoder().encode(header), Base64.getEncoder().encode(claims));
 		signature.update(content);
 		byte[] crypto = signature.sign();
-		byte[] token = dotConcat(Base64Utils.encodeUrlSafe(header), Base64Utils.encodeUrlSafe(claims),
+		byte[] token = dotConcat(Base64.getUrlEncoder().encode(header), Base64.getUrlEncoder().encode(claims),
-				Base64Utils.encodeUrlSafe(crypto));
+				Base64.getUrlEncoder().encode(crypto));
 		return new String(token, StandardCharsets.UTF_8);
 	}
 
@@ -234,7 +234,7 @@ class TokenValidatorTests {
 		String privateKey = signingKey.replace("-----BEGIN PRIVATE KEY-----\n", "");
 		privateKey = privateKey.replace("-----END PRIVATE KEY-----", "");
 		privateKey = privateKey.replace("\n", "");
-		byte[] pkcs8EncodedBytes = Base64Utils.decodeFromString(privateKey);
+		byte[] pkcs8EncodedBytes = Base64.getDecoder().decode(privateKey);
 		PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(pkcs8EncodedBytes);
 		KeyFactory keyFactory = KeyFactory.getInstance("RSA");
 		return keyFactory.generatePrivate(keySpec);

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/livereload/Connection.java

@@ -23,6 +23,7 @@ import java.net.Socket;
 import java.net.SocketTimeoutException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
+import java.util.Base64;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -31,7 +32,6 @@ import org.apache.commons.logging.LogFactory;
 
 import org.springframework.core.log.LogMessage;
 import org.springframework.util.Assert;
-import org.springframework.util.Base64Utils;
 
 /**
  * A {@link LiveReloadServer} connection.
@@ -148,7 +148,7 @@ class Connection {
 		String response = matcher.group(1).trim() + WEBSOCKET_GUID;
 		MessageDigest messageDigest = MessageDigest.getInstance("SHA-1");
 		messageDigest.update(response.getBytes(), 0, response.length());
-		return Base64Utils.encodeToString(messageDigest.digest());
+		return Base64.getEncoder().encodeToString(messageDigest.digest());
 	}
 
 	/**

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/security/MockMvcSecurityIntegrationTests.java

@@ -16,6 +16,8 @@
 
 package org.springframework.boot.test.autoconfigure.security;
 
+import java.util.Base64;
+
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -25,7 +27,6 @@ import org.springframework.http.MediaType;
 import org.springframework.security.test.context.support.WithMockUser;
 import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.util.Base64Utils;
 
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
@@ -55,8 +56,10 @@ class MockMvcSecurityIntegrationTests {
 
 	@Test
 	void okResponseWithBasicAuthCredentialsForKnownUser() throws Exception {
-		this.mockMvc.perform(get("/").header(HttpHeaders.AUTHORIZATION,
+		this.mockMvc
-				"Basic " + Base64Utils.encodeToString("user:secret".getBytes()))).andExpect(status().isOk());
+				.perform(get("/").header(HttpHeaders.AUTHORIZATION,
+						"Basic " + Base64.getEncoder().encodeToString("user:secret".getBytes())))
+				.andExpect(status().isOk());
 	}
 
 }

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/web/client/TestRestTemplateTests.java

@@ -20,6 +20,7 @@ import java.io.IOException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.net.URI;
+import java.util.Base64;
 import java.util.stream.Stream;
 
 import org.apache.hc.client5.http.config.RequestConfig;
@@ -43,7 +44,6 @@ import org.springframework.mock.env.MockEnvironment;
 import org.springframework.mock.http.client.MockClientHttpRequest;
 import org.springframework.mock.http.client.MockClientHttpResponse;
 import org.springframework.test.util.ReflectionTestUtils;
-import org.springframework.util.Base64Utils;
 import org.springframework.util.ReflectionUtils;
 import org.springframework.util.ReflectionUtils.MethodCallback;
 import org.springframework.web.client.ResponseErrorHandler;
@@ -372,8 +372,8 @@ class TestRestTemplateTests {
 		}
 		else {
 			assertThat(request.getHeaders()).containsKeys(HttpHeaders.AUTHORIZATION);
-			assertThat(request.getHeaders().get(HttpHeaders.AUTHORIZATION)).containsExactly(
+			assertThat(request.getHeaders().get(HttpHeaders.AUTHORIZATION)).containsExactly("Basic "
-					"Basic " + Base64Utils.encodeToString(String.format("%s:%s", username, password).getBytes()));
+					+ Base64.getEncoder().encodeToString(String.format("%s:%s", username, password).getBytes()));
 		}
 
 	}

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/configuration/JsonEncodedDockerRegistryAuthentication.java

@@ -16,10 +16,11 @@
 
 package org.springframework.boot.buildpack.platform.docker.configuration;
 
+import java.util.Base64;
+
 import com.fasterxml.jackson.core.JsonProcessingException;
 
 import org.springframework.boot.buildpack.platform.json.SharedObjectMapper;
-import org.springframework.util.Base64Utils;
 
 /**
  * {@link DockerRegistryAuthentication} that uses a Base64 encoded auth header value based
@@ -38,7 +39,7 @@ class JsonEncodedDockerRegistryAuthentication implements DockerRegistryAuthentic
 
 	protected void createAuthHeader() {
 		try {
-			this.authHeader = Base64Utils.encodeToUrlSafeString(SharedObjectMapper.get().writeValueAsBytes(this));
+			this.authHeader = Base64.getUrlEncoder().encodeToString(SharedObjectMapper.get().writeValueAsBytes(this));
 		}
 		catch (JsonProcessingException ex) {
 			throw new IllegalStateException("Error creating Docker registry authentication header", ex);

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/ssl/CertificateParser.java

@@ -24,13 +24,12 @@ import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
 import java.util.ArrayList;
+import java.util.Base64;
 import java.util.List;
 import java.util.function.Consumer;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.springframework.util.Base64Utils;
-
 /**
  * Parser for X.509 certificates in PEM format.
  *
@@ -93,7 +92,7 @@ final class CertificateParser {
 
 	private static byte[] decodeBase64(String content) {
 		byte[] bytes = content.replaceAll("\r", "").replaceAll("\n", "").getBytes();
-		return Base64Utils.decode(bytes);
+		return Base64.getDecoder().decode(bytes);
 	}
 
 }

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/ssl/PrivateKeyParser.java

@@ -25,14 +25,13 @@ import java.security.KeyFactory;
 import java.security.PrivateKey;
 import java.security.spec.PKCS8EncodedKeySpec;
 import java.util.ArrayList;
+import java.util.Base64;
 import java.util.Collections;
 import java.util.List;
 import java.util.function.Function;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.springframework.util.Base64Utils;
-
 /**
  * Parser for PKCS private key files in PEM format.
  *
@@ -153,7 +152,7 @@ final class PrivateKeyParser {
 
 		private static byte[] decodeBase64(String content) {
 			byte[] contentBytes = content.replaceAll("\r", "").replaceAll("\n", "").getBytes();
-			return Base64Utils.decode(contentBytes);
+			return Base64.getDecoder().decode(contentBytes);
 		}
 
 		private PrivateKey parse(byte[] bytes) {

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/docker/configuration/DockerRegistryTokenAuthenticationTests.java

@@ -18,13 +18,13 @@ package org.springframework.boot.buildpack.platform.docker.configuration;
 
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
+import java.util.Base64;
 
 import org.json.JSONException;
 import org.junit.jupiter.api.Test;
 import org.skyscreamer.jsonassert.JSONAssert;
 
 import org.springframework.boot.buildpack.platform.json.AbstractJsonTests;
-import org.springframework.util.Base64Utils;
 import org.springframework.util.StreamUtils;
 
 /**
@@ -39,7 +39,7 @@ class DockerRegistryTokenAuthenticationTests extends AbstractJsonTests {
 		DockerRegistryTokenAuthentication auth = new DockerRegistryTokenAuthentication("tokenvalue");
 		String header = auth.getAuthHeader();
 		String expectedJson = StreamUtils.copyToString(getContent("auth-token.json"), StandardCharsets.UTF_8);
-		JSONAssert.assertEquals(expectedJson, new String(Base64Utils.decodeFromUrlSafeString(header)), false);
+		JSONAssert.assertEquals(expectedJson, new String(Base64.getUrlDecoder().decode(header)), false);
 	}
 
 }

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/docker/configuration/DockerRegistryUserAuthenticationTests.java

@@ -18,13 +18,13 @@ package org.springframework.boot.buildpack.platform.docker.configuration;
 
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
+import java.util.Base64;
 
 import org.json.JSONException;
 import org.junit.jupiter.api.Test;
 import org.skyscreamer.jsonassert.JSONAssert;
 
 import org.springframework.boot.buildpack.platform.json.AbstractJsonTests;
-import org.springframework.util.Base64Utils;
 import org.springframework.util.StreamUtils;
 
 /**
@@ -52,7 +52,7 @@ class DockerRegistryUserAuthenticationTests extends AbstractJsonTests {
 	}
 
 	private String decoded(String header) {
-		return new String(Base64Utils.decodeFromUrlSafeString(header));
+		return new String(Base64.getUrlDecoder().decode(header));
 	}
 
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/DockerSpecTests.java

@@ -17,6 +17,7 @@
 package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
+import java.util.Base64;
 
 import org.gradle.api.GradleException;
 import org.junit.jupiter.api.BeforeEach;
@@ -26,7 +27,6 @@ import org.junit.jupiter.api.io.TempDir;
 import org.springframework.boot.buildpack.platform.docker.configuration.DockerConfiguration;
 import org.springframework.boot.buildpack.platform.docker.configuration.DockerHost;
 import org.springframework.boot.gradle.junit.GradleProjectBuilder;
-import org.springframework.util.Base64Utils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -176,7 +176,7 @@ class DockerSpecTests {
 	}
 
 	String decoded(String value) {
-		return new String(Base64Utils.decodeFromString(value));
+		return new String(Base64.getDecoder().decode(value));
 	}
 
 }

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/test/java/org/springframework/boot/maven/DockerTests.java

@@ -16,11 +16,12 @@
 
 package org.springframework.boot.maven;
 
+import java.util.Base64;
+
 import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.buildpack.platform.docker.configuration.DockerConfiguration;
 import org.springframework.boot.buildpack.platform.docker.configuration.DockerHost;
-import org.springframework.util.Base64Utils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
@@ -142,7 +143,7 @@ class DockerTests {
 	}
 
 	String decoded(String value) {
-		return new String(Base64Utils.decodeFromString(value));
+		return new String(Base64.getDecoder().decode(value));
 	}
 
 }

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/server/CertificateParser.java

@@ -25,12 +25,12 @@ import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
 import java.util.ArrayList;
+import java.util.Base64;
 import java.util.List;
 import java.util.function.Consumer;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.springframework.util.Base64Utils;
 import org.springframework.util.FileCopyUtils;
 import org.springframework.util.ResourceUtils;
 
@@ -103,7 +103,7 @@ final class CertificateParser {
 
 	private static byte[] decodeBase64(String content) {
 		byte[] bytes = content.replaceAll("\r", "").replaceAll("\n", "").getBytes();
-		return Base64Utils.decode(bytes);
+		return Base64.getDecoder().decode(bytes);
 	}
 
 }

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/server/PrivateKeyParser.java

@@ -26,13 +26,13 @@ import java.security.KeyFactory;
 import java.security.PrivateKey;
 import java.security.spec.PKCS8EncodedKeySpec;
 import java.util.ArrayList;
+import java.util.Base64;
 import java.util.Collections;
 import java.util.List;
 import java.util.function.Function;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.springframework.util.Base64Utils;
 import org.springframework.util.FileCopyUtils;
 import org.springframework.util.ResourceUtils;
 
@@ -163,7 +163,7 @@ final class PrivateKeyParser {
 
 		private static byte[] decodeBase64(String content) {
 			byte[] contentBytes = content.replaceAll("\r", "").replaceAll("\n", "").getBytes();
-			return Base64Utils.decode(contentBytes);
+			return Base64.getDecoder().decode(contentBytes);
 		}
 
 		private PrivateKey parse(byte[] bytes) {