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Code Issues Releases Wiki Activity

Do not explicitly select the Provider in HashManager

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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);
}
}