From 6d015779b7778e02cc086e44f5f31bfca2479ee8 Mon Sep 17 00:00:00 2001
From: Martin Vogel <martin.vogel@sinc.de>
Date: Thu, 16 Jun 2022 09:45:04 +0200
Subject: [PATCH] #414 Inject hash algorithm
---
.../fitconnect/impl/crypto/MetadataVerifier.java | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/impl/src/main/java/de/fitko/fitconnect/impl/crypto/MetadataVerifier.java b/impl/src/main/java/de/fitko/fitconnect/impl/crypto/MetadataVerifier.java
index 8a4c16c63..54e282890 100644
--- a/impl/src/main/java/de/fitko/fitconnect/impl/crypto/MetadataVerifier.java
+++ b/impl/src/main/java/de/fitko/fitconnect/impl/crypto/MetadataVerifier.java
@@ -1,6 +1,6 @@
package de.fitko.fitconnect.impl.crypto;
-import de.fitko.fitconnect.api.exceptions.VerificationException;
+import de.fitko.fitconnect.api.exceptions.InitializationException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
@@ -9,19 +9,23 @@ public class MetadataVerifier {
private static final String DEFAULT_ALGORITHM = "SHA-512"; // Currently, only SHA-512 is supported.
- private final MessageDigest hasher;
+ private final MessageDigest messageDigest;
public MetadataVerifier() {
try {
- this.hasher = MessageDigest.getInstance(DEFAULT_ALGORITHM);
+ this.messageDigest = MessageDigest.getInstance(DEFAULT_ALGORITHM);
} catch (NoSuchAlgorithmException e) {
- throw new VerificationException(e.getMessage(),e);
+ throw new InitializationException(e.getMessage(),e);
}
}
+ public MetadataVerifier(final MessageDigest messageDigest) {
+ this.messageDigest = messageDigest;
+ }
+
public byte[] createHash(byte[] data) {
- this.hasher.reset();
- return this.hasher.digest(data);
+ this.messageDigest.reset();
+ return this.messageDigest.digest(data);
}
public boolean verify(byte[] originalHash, byte[] data) {
--
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