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8046368: Code cleanup in SeedGenerator.java

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Reviewed-by: mullan
This commit is contained in:
Jamil Nimeh 2014-06-10 14:17:32 -07:00 committed by Anthony Scarpino
parent b757b4461e
commit eb521232f2
1 changed files with 3 additions and 7 deletions
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10
jdk/src/share/classes/sun/security/provider/SeedGenerator.java
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@ -150,14 +150,13 @@ abstract class SeedGenerator {
* Retrieve some system information, hashed.
*/
static byte[] getSystemEntropy() {
byte[] ba;
final MessageDigest md;
try {
md = MessageDigest.getInstance("SHA");
} catch (NoSuchAlgorithmException nsae) {
throw new InternalError("internal error: SHA-1 not available."
, nsae);
throw new InternalError("internal error: SHA-1 not available.",
nsae);
}
// The current time in millis
@ -170,11 +169,8 @@ abstract class SeedGenerator {
public Void run() {
try {
// System properties can change from machine to machine
String s;
Properties p = System.getProperties();
Enumeration<?> e = p.propertyNames();
while (e.hasMoreElements()) {
s =(String)e.nextElement();
for (String s: p.stringPropertyNames()) {
md.update(s.getBytes());
md.update(p.getProperty(s).getBytes());
}