diff options
Diffstat (limited to 'libjava/classpath/java/security')
-rw-r--r-- | libjava/classpath/java/security/SecureRandom.java | 65 |
1 files changed, 2 insertions, 63 deletions
diff --git a/libjava/classpath/java/security/SecureRandom.java b/libjava/classpath/java/security/SecureRandom.java index f965782..0c71838 100644 --- a/libjava/classpath/java/security/SecureRandom.java +++ b/libjava/classpath/java/security/SecureRandom.java @@ -42,6 +42,7 @@ import gnu.classpath.SystemProperties; import gnu.java.lang.CPStringBuilder; import gnu.java.security.Engine; import gnu.java.security.action.GetSecurityPropertyAction; +import gnu.java.security.jce.prng.SecureRandomAdapter; import gnu.java.security.jce.prng.Sha160RandomSpi; import java.io.IOException; @@ -401,9 +402,7 @@ public class SecureRandom extends Random */ public static byte[] getSeed(int numBytes) { - byte[] tmp = new byte[numBytes]; - generateSeed(tmp); - return tmp; + return SecureRandomAdapter.getSeed(numBytes); } /** @@ -418,64 +417,4 @@ public class SecureRandom extends Random return secureRandomSpi.engineGenerateSeed(numBytes); } - // Seed methods. - - private static final String SECURERANDOM_SOURCE = "securerandom.source"; - private static final String JAVA_SECURITY_EGD = "java.security.egd"; - private static final Logger logger = Logger.getLogger(SecureRandom.class.getName()); - - private static int generateSeed(byte[] buffer) - { - return generateSeed(buffer, 0, buffer.length); - } - - private static int generateSeed(byte[] buffer, int offset, int length) - { - URL sourceUrl = null; - String urlStr = null; - - GetSecurityPropertyAction action = new GetSecurityPropertyAction(SECURERANDOM_SOURCE); - try - { - urlStr = (String) AccessController.doPrivileged(action); - if (urlStr != null) - sourceUrl = new URL(urlStr); - } - catch (MalformedURLException ignored) - { - logger.log(Level.WARNING, SECURERANDOM_SOURCE + " property is malformed: {0}", - urlStr); - } - - if (sourceUrl == null) - { - try - { - urlStr = SystemProperties.getProperty(JAVA_SECURITY_EGD); - if (urlStr != null) - sourceUrl = new URL(urlStr); - } - catch (MalformedURLException mue) - { - logger.log(Level.WARNING, JAVA_SECURITY_EGD + " property is malformed: {0}", - urlStr); - } - } - - if (sourceUrl != null) - { - try - { - InputStream in = sourceUrl.openStream(); - return in.read(buffer, offset, length); - } - catch (IOException ioe) - { - logger.log(Level.FINE, "error reading random bytes", ioe); - } - } - - // If we get here, we did not get any seed from a property URL. - return VMSecureRandom.generateSeed(buffer, offset, length); - } } |