diff options
Diffstat (limited to 'core/src/main/java/org/bouncycastle/crypto/util/Pack.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/crypto/util/Pack.java | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/util/Pack.java b/core/src/main/java/org/bouncycastle/crypto/util/Pack.java deleted file mode 100644 index 2ded8efc..00000000 --- a/core/src/main/java/org/bouncycastle/crypto/util/Pack.java +++ /dev/null @@ -1,204 +0,0 @@ -package org.bouncycastle.crypto.util; - -/** - * @deprecated use org.bouncycastle.util.pack - */ -public abstract class Pack -{ - public static int bigEndianToInt(byte[] bs, int off) - { - int n = bs[ off] << 24; - n |= (bs[++off] & 0xff) << 16; - n |= (bs[++off] & 0xff) << 8; - n |= (bs[++off] & 0xff); - return n; - } - - public static void bigEndianToInt(byte[] bs, int off, int[] ns) - { - for (int i = 0; i < ns.length; ++i) - { - ns[i] = bigEndianToInt(bs, off); - off += 4; - } - } - - public static byte[] intToBigEndian(int n) - { - byte[] bs = new byte[4]; - intToBigEndian(n, bs, 0); - return bs; - } - - public static void intToBigEndian(int n, byte[] bs, int off) - { - bs[ off] = (byte)(n >>> 24); - bs[++off] = (byte)(n >>> 16); - bs[++off] = (byte)(n >>> 8); - bs[++off] = (byte)(n ); - } - - public static byte[] intToBigEndian(int[] ns) - { - byte[] bs = new byte[4 * ns.length]; - intToBigEndian(ns, bs, 0); - return bs; - } - - public static void intToBigEndian(int[] ns, byte[] bs, int off) - { - for (int i = 0; i < ns.length; ++i) - { - intToBigEndian(ns[i], bs, off); - off += 4; - } - } - - public static long bigEndianToLong(byte[] bs, int off) - { - int hi = bigEndianToInt(bs, off); - int lo = bigEndianToInt(bs, off + 4); - return ((long)(hi & 0xffffffffL) << 32) | (long)(lo & 0xffffffffL); - } - - public static void bigEndianToLong(byte[] bs, int off, long[] ns) - { - for (int i = 0; i < ns.length; ++i) - { - ns[i] = bigEndianToLong(bs, off); - off += 8; - } - } - - public static byte[] longToBigEndian(long n) - { - byte[] bs = new byte[8]; - longToBigEndian(n, bs, 0); - return bs; - } - - public static void longToBigEndian(long n, byte[] bs, int off) - { - intToBigEndian((int)(n >>> 32), bs, off); - intToBigEndian((int)(n & 0xffffffffL), bs, off + 4); - } - - public static byte[] longToBigEndian(long[] ns) - { - byte[] bs = new byte[8 * ns.length]; - longToBigEndian(ns, bs, 0); - return bs; - } - - public static void longToBigEndian(long[] ns, byte[] bs, int off) - { - for (int i = 0; i < ns.length; ++i) - { - longToBigEndian(ns[i], bs, off); - off += 8; - } - } - - public static int littleEndianToInt(byte[] bs, int off) - { - int n = bs[ off] & 0xff; - n |= (bs[++off] & 0xff) << 8; - n |= (bs[++off] & 0xff) << 16; - n |= bs[++off] << 24; - return n; - } - - public static void littleEndianToInt(byte[] bs, int off, int[] ns) - { - for (int i = 0; i < ns.length; ++i) - { - ns[i] = littleEndianToInt(bs, off); - off += 4; - } - } - - public static void littleEndianToInt(byte[] bs, int bOff, int[] ns, int nOff, int count) - { - for (int i = 0; i < count; ++i) - { - ns[nOff + i] = littleEndianToInt(bs, bOff); - bOff += 4; - } - } - - public static byte[] intToLittleEndian(int n) - { - byte[] bs = new byte[4]; - intToLittleEndian(n, bs, 0); - return bs; - } - - public static void intToLittleEndian(int n, byte[] bs, int off) - { - bs[ off] = (byte)(n ); - bs[++off] = (byte)(n >>> 8); - bs[++off] = (byte)(n >>> 16); - bs[++off] = (byte)(n >>> 24); - } - - public static byte[] intToLittleEndian(int[] ns) - { - byte[] bs = new byte[4 * ns.length]; - intToLittleEndian(ns, bs, 0); - return bs; - } - - public static void intToLittleEndian(int[] ns, byte[] bs, int off) - { - for (int i = 0; i < ns.length; ++i) - { - intToLittleEndian(ns[i], bs, off); - off += 4; - } - } - - public static long littleEndianToLong(byte[] bs, int off) - { - int lo = littleEndianToInt(bs, off); - int hi = littleEndianToInt(bs, off + 4); - return ((long)(hi & 0xffffffffL) << 32) | (long)(lo & 0xffffffffL); - } - - public static void littleEndianToLong(byte[] bs, int off, long[] ns) - { - for (int i = 0; i < ns.length; ++i) - { - ns[i] = littleEndianToLong(bs, off); - off += 8; - } - } - - public static byte[] longToLittleEndian(long n) - { - byte[] bs = new byte[8]; - longToLittleEndian(n, bs, 0); - return bs; - } - - public static void longToLittleEndian(long n, byte[] bs, int off) - { - intToLittleEndian((int)(n & 0xffffffffL), bs, off); - intToLittleEndian((int)(n >>> 32), bs, off + 4); - } - - public static byte[] longToLittleEndian(long[] ns) - { - byte[] bs = new byte[8 * ns.length]; - longToLittleEndian(ns, bs, 0); - return bs; - } - - public static void longToLittleEndian(long[] ns, byte[] bs, int off) - { - for (int i = 0; i < ns.length; ++i) - { - longToLittleEndian(ns[i], bs, off); - off += 8; - } - } -} |