diff options
Diffstat (limited to 'java/security/SecureRandom.java')
| -rw-r--r-- | java/security/SecureRandom.java | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/java/security/SecureRandom.java b/java/security/SecureRandom.java index 649966fee..d17a886d2 100644 --- a/java/security/SecureRandom.java +++ b/java/security/SecureRandom.java @@ -1,5 +1,5 @@ /* SecureRandom.java --- Secure Random class implementation - Copyright (C) 1999, 2001, 2002, 2003, 2005, 2006, 2014 + Copyright (C) 1999, 2001, 2002, 2003, 2005, 2006, 2014, 2015 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -310,7 +310,7 @@ public class SecureRandom extends Random @param seed seed bytes to seed with */ - public void setSeed(byte[] seed) + public synchronized void setSeed(byte[] seed) { secureRandomSpi.engineSetSeed(seed); isSeeded = true; @@ -322,7 +322,8 @@ public class SecureRandom extends Random @param seed 8 seed bytes to seed with */ - public void setSeed(long seed) + @Override + public synchronized void setSeed(long seed) { // This particular setSeed will be called by Random.Random(), via // our own constructor, before secureRandomSpi is initialized. In @@ -351,7 +352,8 @@ public class SecureRandom extends Random @param bytes array to store generated bytes in */ - public void nextBytes(byte[] bytes) + @Override + public synchronized void nextBytes(byte[] bytes) { if (!isSeeded) setSeed(getSeed(32)); @@ -369,6 +371,8 @@ public class SecureRandom extends Random @return the random bits */ + @Override + @SuppressWarnings("sync-override") // nextBytes(byte[]) is synchronized protected final int next(int numBits) { if (numBits == 0) @@ -404,7 +408,7 @@ public class SecureRandom extends Random @return an array containing the seed bytes */ - public byte[] generateSeed(int numBytes) + public synchronized byte[] generateSeed(int numBytes) { return secureRandomSpi.engineGenerateSeed(numBytes); } |