reta commented on a change in pull request #462: Httpsig
URL: https://github.com/apache/cxf/pull/462#discussion_r228384452
##########
File path:
rt/rs/security/http-signature/src/main/java/org/apache/cxf/rs/security/httpsignature/MessageVerifier.java
##########
@@ -0,0 +1,212 @@
+package org.apache.cxf.rs.security.httpsignature;
+
+import org.apache.cxf.common.logging.LogUtils;
+import org.tomitribe.auth.signatures.Signature;
+import org.tomitribe.auth.signatures.Verifier;
+
+import java.nio.charset.StandardCharsets;
+import java.security.Key;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.Security;
+import java.util.*;
+import java.util.logging.Logger;
+
+public class MessageVerifier {
+ private ExceptionHandler exceptionHandler;
+
+ private static final Logger LOG =
LogUtils.getL7dLogger(MessageVerifier.class);
+
+ public MessageVerifier(boolean verifyMessageBody) {
+ setExceptionHandler(null);
+ setSecurityProvider(null);
+ setAlgorithmProvider(null);
+ this.verifyMessageBody = verifyMessageBody;
+ }
+
+ public MessageVerifier(PublicKeyProvider publicKeyProvider,
+ ExceptionHandler exceptionHandler,
+ SecurityProvider securityProvider,
+ AlgorithmProvider algorithmProvider,
+ boolean verifyMessageBody)
+ {
+ Objects.requireNonNull(publicKeyProvider, "Public key provider cannot
be null");
+ this.publicKeyProvider = publicKeyProvider;
+ this.exceptionHandler = exceptionHandler;
+ this.securityProvider = securityProvider;
+ this.algorithmProvider = algorithmProvider;
+ this.verifyMessageBody = verifyMessageBody;
+ }
+
+ private PublicKeyProvider publicKeyProvider;
+
+ private SecurityProvider securityProvider;
+
+ private AlgorithmProvider algorithmProvider;
+
+ private boolean verifyMessageBody;
+
+ public void setSecurityProvider(SecurityProvider securityProvider) {
+ if (securityProvider != null) {
+ this.securityProvider = securityProvider;
+ } else {
+ this.securityProvider = (keyId) ->
Security.getProvider("SunRsaSign");
+ }
+ }
+
+ public void setPublicKeyProvider(PublicKeyProvider publicKeyProvider) {
+ this.publicKeyProvider = publicKeyProvider;
+ }
+
+ public void setAlgorithmProvider(AlgorithmProvider algorithmProvider) {
+ if (algorithmProvider != null) {
+ this.algorithmProvider = algorithmProvider;
+ } else {
+ this.algorithmProvider = (keyId) -> "rsa-sha256";
+ }
+ }
+
+ public ExceptionHandler getExceptionHandler() {
+ return exceptionHandler;
+ }
+
+ public void setExceptionHandler(ExceptionHandler exceptionHandler) {
+ if (exceptionHandler != null) {
+ this.exceptionHandler = exceptionHandler;
+ } else {
+ this.exceptionHandler = (exception, type) -> new
SignatureException("exception of type: " + type + " occurred");
+ }
+ }
+
+ public void verifyMessage(Map<String, List<String>> messageHeaders, String
messageBody) {
+ if (verifyMessageBody) {
+ inspectDigest(messageBody, messageHeaders);
+ }
+ verifyMessage(messageHeaders);
+ }
+
+ public void verifyMessage(Map<String, List<String>> messageHeaders) {
+ inspectIllegalState();
+
+ inspectMissingSignatureHeader(messageHeaders);
+
+ inspectMultipleSignatureHeaders(messageHeaders);
+
+ Signature signature =
extractSignature(messageHeaders.get("Signature").get(0));
Review comment:
Move `Signature` and other headers into `HttpSignatureHeaders` class?
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