diff options
Diffstat (limited to 'gnu/javax/crypto/jce/prng/ICMRandomSpi.java')
| -rw-r--r-- | gnu/javax/crypto/jce/prng/ICMRandomSpi.java | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/gnu/javax/crypto/jce/prng/ICMRandomSpi.java b/gnu/javax/crypto/jce/prng/ICMRandomSpi.java index 9855f95bd..a02fd147e 100644 --- a/gnu/javax/crypto/jce/prng/ICMRandomSpi.java +++ b/gnu/javax/crypto/jce/prng/ICMRandomSpi.java @@ -40,6 +40,7 @@ package gnu.javax.crypto.jce.prng; import gnu.java.security.Configuration; import gnu.java.security.Registry; +import gnu.java.security.jce.prng.SecureRandomAdapter; import gnu.java.security.prng.LimitReachedException; import gnu.javax.crypto.cipher.IBlockCipher; import gnu.javax.crypto.prng.ICMGenerator; @@ -107,19 +108,7 @@ public class ICMRandomSpi public byte[] engineGenerateSeed(int numBytes) { - if (Configuration.DEBUG) - log.entering(this.getClass().getName(), "engineGenerateSeed"); - if (numBytes < 1) - { - if (Configuration.DEBUG) - log.exiting(this.getClass().getName(), "engineGenerateSeed"); - return new byte[0]; - } - byte[] result = new byte[numBytes]; - this.engineNextBytes(result); - if (Configuration.DEBUG) - log.exiting(this.getClass().getName(), "engineGenerateSeed"); - return result; + return SecureRandomAdapter.getSeed(numBytes); } public void engineNextBytes(byte[] bytes) @@ -127,7 +116,7 @@ public class ICMRandomSpi if (Configuration.DEBUG) log.entering(this.getClass().getName(), "engineNextBytes"); if (! adaptee.isInitialised()) - this.engineSetSeed(new byte[0]); + this.engineSetSeed(engineGenerateSeed(32)); while (true) { try @@ -207,8 +196,8 @@ public class ICMRandomSpi System.arraycopy(material, 16, offset, 0, 16); attributes.put(ICMGenerator.OFFSET, offset); // specify the index - byte[] index = new byte[8]; - System.arraycopy(material, 32, index, 0, 8); + byte[] index = new byte[4]; + System.arraycopy(material, 32, index, 0, 4); attributes.put(ICMGenerator.SEGMENT_INDEX, new BigInteger(1, index)); adaptee.init(attributes); if (Configuration.DEBUG) |