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Code Issues Releases Wiki Activity

Do not explicitly select the Provider in HashManager 

Note that we still setup the BouncyCastleProvider so all requested
MessageDigest instances should be avaialble.
This commit is contained in:
Florian Schmaus 2019-04-02 15:54:25 +02:00
parent d6a90942a4
commit 9f8d13b8cd
1 changed files with 16 additions and 18 deletions
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34
smack-experimental/src/main/java/org/jivesoftware/smackx/hashes/HashManager.java
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@ -1,6 +1,6 @@
/**
*
* Copyright © 2017 Paul Schaub
* Copyright © 2017 Paul Schaub, 2019 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -35,7 +35,6 @@ import static org.jivesoftware.smackx.hashes.HashManager.ALGORITHM.SHA_512;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Security;
import java.util.Arrays;
import java.util.Collections;
@ -61,7 +60,6 @@ public final class HashManager extends Manager {
static {
Security.addProvider(new BouncyCastleProvider());
}
public static final String PROVIDER = "BC";
public static final String PREFIX_NS_ALGO = "urn:xmpp:hash-function-text-names:";
@ -224,52 +222,52 @@ public final class HashManager extends Manager {
try {
switch (algorithm) {
case MD5:
md = MessageDigest.getInstance("MD5", PROVIDER);
md = MessageDigest.getInstance("MD5");
break;
case SHA_1:
md = MessageDigest.getInstance("SHA-1", PROVIDER);
md = MessageDigest.getInstance("SHA-1");
break;
case SHA_224:
md = MessageDigest.getInstance("SHA-224", PROVIDER);
md = MessageDigest.getInstance("SHA-224");
break;
case SHA_256:
md = MessageDigest.getInstance("SHA-256", PROVIDER);
md = MessageDigest.getInstance("SHA-256");
break;
case SHA_384:
md = MessageDigest.getInstance("SHA-384", PROVIDER);
md = MessageDigest.getInstance("SHA-384");
break;
case SHA_512:
md = MessageDigest.getInstance("SHA-512", PROVIDER);
md = MessageDigest.getInstance("SHA-512");
break;
case SHA3_224:
md = MessageDigest.getInstance("SHA3-224", PROVIDER);
md = MessageDigest.getInstance("SHA3-224");
break;
case SHA3_256:
md = MessageDigest.getInstance("SHA3-256", PROVIDER);
md = MessageDigest.getInstance("SHA3-256");
break;
case SHA3_384:
md = MessageDigest.getInstance("SHA3-384", PROVIDER);
md = MessageDigest.getInstance("SHA3-384");
break;
case SHA3_512:
md = MessageDigest.getInstance("SHA3-512", PROVIDER);
md = MessageDigest.getInstance("SHA3-512");
break;
case BLAKE2B160:
md = MessageDigest.getInstance("BLAKE2b-160", PROVIDER);
md = MessageDigest.getInstance("BLAKE2b-160");
break;
case BLAKE2B256:
md = MessageDigest.getInstance("BLAKE2b-256", PROVIDER);
md = MessageDigest.getInstance("BLAKE2b-256");
break;
case BLAKE2B384:
md = MessageDigest.getInstance("BLAKE2b-384", PROVIDER);
md = MessageDigest.getInstance("BLAKE2b-384");
break;
case BLAKE2B512:
md = MessageDigest.getInstance("BLAKE2b-512", PROVIDER);
md = MessageDigest.getInstance("BLAKE2b-512");
break;
default:
throw new AssertionError("Invalid enum value: " + algorithm);
}
return md;
} catch (NoSuchAlgorithmException | NoSuchProviderException e) {
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);
}
}