diff options
Diffstat (limited to 'gnu/java/security/hash/Sha256.java')
| -rw-r--r-- | gnu/java/security/hash/Sha256.java | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gnu/java/security/hash/Sha256.java b/gnu/java/security/hash/Sha256.java index 76e28d4e0..b411851ac 100644 --- a/gnu/java/security/hash/Sha256.java +++ b/gnu/java/security/hash/Sha256.java @@ -1,5 +1,5 @@ /* Sha256.java -- - Copyright (C) 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2006, 2015 Free Software Foundation, Inc. This file is a part of GNU Classpath. @@ -110,7 +110,7 @@ public class Sha256 this.h6 = md.h6; this.h7 = md.h7; this.count = md.count; - this.buffer = (byte[]) md.buffer.clone(); + this.buffer = md.buffer.clone(); } public static final int[] G(int hh0, int hh1, int hh2, int hh3, int hh4, @@ -118,12 +118,14 @@ public class Sha256 { return sha(hh0, hh1, hh2, hh3, hh4, hh5, hh6, hh7, in, offset); } - + + @Override public Object clone() { return new Sha256(this); } + @Override protected void transform(byte[] in, int offset) { int[] result = sha(h0, h1, h2, h3, h4, h5, h6, h7, in, offset); @@ -137,6 +139,7 @@ public class Sha256 h7 = result[7]; } + @Override protected byte[] padBuffer() { int n = (int)(count % BLOCK_SIZE); @@ -157,6 +160,7 @@ public class Sha256 return result; } + @Override protected byte[] getResult() { return new byte[] { @@ -170,6 +174,7 @@ public class Sha256 (byte)(h7 >>> 24), (byte)(h7 >>> 16), (byte)(h7 >>> 8), (byte) h7 }; } + @Override protected void resetContext() { // magic SHA-256 initialisation constants @@ -183,6 +188,7 @@ public class Sha256 h7 = 0x5be0cd19; } + @Override public boolean selfTest() { if (valid == null) |