summaryrefslogtreecommitdiffstats
path: root/bcprov/src/main/java/org/bouncycastle/crypto/digests/RIPEMD320Digest.java
diff options
context:
space:
mode:
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/crypto/digests/RIPEMD320Digest.java')
-rw-r--r--bcprov/src/main/java/org/bouncycastle/crypto/digests/RIPEMD320Digest.java481
1 files changed, 0 insertions, 481 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/digests/RIPEMD320Digest.java b/bcprov/src/main/java/org/bouncycastle/crypto/digests/RIPEMD320Digest.java
deleted file mode 100644
index 32775e7..0000000
--- a/bcprov/src/main/java/org/bouncycastle/crypto/digests/RIPEMD320Digest.java
+++ /dev/null
@@ -1,481 +0,0 @@
-package org.bouncycastle.crypto.digests;
-
-
-import org.bouncycastle.util.Memoable;
-
-/**
- * implementation of RIPEMD 320.
- * <p>
- * <b>Note:</b> this implementation offers the same level of security
- * as RIPEMD 160.
- */
-public class RIPEMD320Digest
- extends GeneralDigest
-{
- private static final int DIGEST_LENGTH = 40;
-
- private int H0, H1, H2, H3, H4, H5, H6, H7, H8, H9; // IV's
-
- private int[] X = new int[16];
- private int xOff;
-
- /**
- * Standard constructor
- */
- public RIPEMD320Digest()
- {
- reset();
- }
-
- /**
- * Copy constructor. This will copy the state of the provided
- * message digest.
- */
- public RIPEMD320Digest(RIPEMD320Digest t)
- {
- super(t);
-
- doCopy(t);
- }
-
- private void doCopy(RIPEMD320Digest t)
- {
- super.copyIn(t);
- H0 = t.H0;
- H1 = t.H1;
- H2 = t.H2;
- H3 = t.H3;
- H4 = t.H4;
- H5 = t.H5;
- H6 = t.H6;
- H7 = t.H7;
- H8 = t.H8;
- H9 = t.H9;
-
- System.arraycopy(t.X, 0, X, 0, t.X.length);
- xOff = t.xOff;
- }
-
- public String getAlgorithmName()
- {
- return "RIPEMD320";
- }
-
- public int getDigestSize()
- {
- return DIGEST_LENGTH;
- }
-
- protected void processWord(
- byte[] in,
- int inOff)
- {
- X[xOff++] = (in[inOff] & 0xff) | ((in[inOff + 1] & 0xff) << 8)
- | ((in[inOff + 2] & 0xff) << 16) | ((in[inOff + 3] & 0xff) << 24);
-
- if (xOff == 16)
- {
- processBlock();
- }
- }
-
- protected void processLength(
- long bitLength)
- {
- if (xOff > 14)
- {
- processBlock();
- }
-
- X[14] = (int)(bitLength & 0xffffffff);
- X[15] = (int)(bitLength >>> 32);
- }
-
- private void unpackWord(
- int word,
- byte[] out,
- int outOff)
- {
- out[outOff] = (byte)word;
- out[outOff + 1] = (byte)(word >>> 8);
- out[outOff + 2] = (byte)(word >>> 16);
- out[outOff + 3] = (byte)(word >>> 24);
- }
-
- public int doFinal(
- byte[] out,
- int outOff)
- {
- finish();
-
- unpackWord(H0, out, outOff);
- unpackWord(H1, out, outOff + 4);
- unpackWord(H2, out, outOff + 8);
- unpackWord(H3, out, outOff + 12);
- unpackWord(H4, out, outOff + 16);
- unpackWord(H5, out, outOff + 20);
- unpackWord(H6, out, outOff + 24);
- unpackWord(H7, out, outOff + 28);
- unpackWord(H8, out, outOff + 32);
- unpackWord(H9, out, outOff + 36);
-
- reset();
-
- return DIGEST_LENGTH;
- }
-
- /**
- * reset the chaining variables to the IV values.
- */
- public void reset()
- {
- super.reset();
-
- H0 = 0x67452301;
- H1 = 0xefcdab89;
- H2 = 0x98badcfe;
- H3 = 0x10325476;
- H4 = 0xc3d2e1f0;
- H5 = 0x76543210;
- H6 = 0xFEDCBA98;
- H7 = 0x89ABCDEF;
- H8 = 0x01234567;
- H9 = 0x3C2D1E0F;
-
- xOff = 0;
-
- for (int i = 0; i != X.length; i++)
- {
- X[i] = 0;
- }
- }
-
- /*
- * rotate int x left n bits.
- */
- private int RL(
- int x,
- int n)
- {
- return (x << n) | (x >>> (32 - n));
- }
-
- /*
- * f1,f2,f3,f4,f5 are the basic RIPEMD160 functions.
- */
-
- /*
- * rounds 0-15
- */
- private int f1(
- int x,
- int y,
- int z)
- {
- return x ^ y ^ z;
- }
-
- /*
- * rounds 16-31
- */
- private int f2(
- int x,
- int y,
- int z)
- {
- return (x & y) | (~x & z);
- }
-
- /*
- * rounds 32-47
- */
- private int f3(
- int x,
- int y,
- int z)
- {
- return (x | ~y) ^ z;
- }
-
- /*
- * rounds 48-63
- */
- private int f4(
- int x,
- int y,
- int z)
- {
- return (x & z) | (y & ~z);
- }
-
- /*
- * rounds 64-79
- */
- private int f5(
- int x,
- int y,
- int z)
- {
- return x ^ (y | ~z);
- }
-
- protected void processBlock()
- {
- int a, aa;
- int b, bb;
- int c, cc;
- int d, dd;
- int e, ee;
- int t;
-
- a = H0;
- b = H1;
- c = H2;
- d = H3;
- e = H4;
- aa = H5;
- bb = H6;
- cc = H7;
- dd = H8;
- ee = H9;
-
- //
- // Rounds 1 - 16
- //
- // left
- a = RL(a + f1(b,c,d) + X[ 0], 11) + e; c = RL(c, 10);
- e = RL(e + f1(a,b,c) + X[ 1], 14) + d; b = RL(b, 10);
- d = RL(d + f1(e,a,b) + X[ 2], 15) + c; a = RL(a, 10);
- c = RL(c + f1(d,e,a) + X[ 3], 12) + b; e = RL(e, 10);
- b = RL(b + f1(c,d,e) + X[ 4], 5) + a; d = RL(d, 10);
- a = RL(a + f1(b,c,d) + X[ 5], 8) + e; c = RL(c, 10);
- e = RL(e + f1(a,b,c) + X[ 6], 7) + d; b = RL(b, 10);
- d = RL(d + f1(e,a,b) + X[ 7], 9) + c; a = RL(a, 10);
- c = RL(c + f1(d,e,a) + X[ 8], 11) + b; e = RL(e, 10);
- b = RL(b + f1(c,d,e) + X[ 9], 13) + a; d = RL(d, 10);
- a = RL(a + f1(b,c,d) + X[10], 14) + e; c = RL(c, 10);
- e = RL(e + f1(a,b,c) + X[11], 15) + d; b = RL(b, 10);
- d = RL(d + f1(e,a,b) + X[12], 6) + c; a = RL(a, 10);
- c = RL(c + f1(d,e,a) + X[13], 7) + b; e = RL(e, 10);
- b = RL(b + f1(c,d,e) + X[14], 9) + a; d = RL(d, 10);
- a = RL(a + f1(b,c,d) + X[15], 8) + e; c = RL(c, 10);
-
- // right
- aa = RL(aa + f5(bb,cc,dd) + X[ 5] + 0x50a28be6, 8) + ee; cc = RL(cc, 10);
- ee = RL(ee + f5(aa,bb,cc) + X[14] + 0x50a28be6, 9) + dd; bb = RL(bb, 10);
- dd = RL(dd + f5(ee,aa,bb) + X[ 7] + 0x50a28be6, 9) + cc; aa = RL(aa, 10);
- cc = RL(cc + f5(dd,ee,aa) + X[ 0] + 0x50a28be6, 11) + bb; ee = RL(ee, 10);
- bb = RL(bb + f5(cc,dd,ee) + X[ 9] + 0x50a28be6, 13) + aa; dd = RL(dd, 10);
- aa = RL(aa + f5(bb,cc,dd) + X[ 2] + 0x50a28be6, 15) + ee; cc = RL(cc, 10);
- ee = RL(ee + f5(aa,bb,cc) + X[11] + 0x50a28be6, 15) + dd; bb = RL(bb, 10);
- dd = RL(dd + f5(ee,aa,bb) + X[ 4] + 0x50a28be6, 5) + cc; aa = RL(aa, 10);
- cc = RL(cc + f5(dd,ee,aa) + X[13] + 0x50a28be6, 7) + bb; ee = RL(ee, 10);
- bb = RL(bb + f5(cc,dd,ee) + X[ 6] + 0x50a28be6, 7) + aa; dd = RL(dd, 10);
- aa = RL(aa + f5(bb,cc,dd) + X[15] + 0x50a28be6, 8) + ee; cc = RL(cc, 10);
- ee = RL(ee + f5(aa,bb,cc) + X[ 8] + 0x50a28be6, 11) + dd; bb = RL(bb, 10);
- dd = RL(dd + f5(ee,aa,bb) + X[ 1] + 0x50a28be6, 14) + cc; aa = RL(aa, 10);
- cc = RL(cc + f5(dd,ee,aa) + X[10] + 0x50a28be6, 14) + bb; ee = RL(ee, 10);
- bb = RL(bb + f5(cc,dd,ee) + X[ 3] + 0x50a28be6, 12) + aa; dd = RL(dd, 10);
- aa = RL(aa + f5(bb,cc,dd) + X[12] + 0x50a28be6, 6) + ee; cc = RL(cc, 10);
-
- t = a; a = aa; aa = t;
-
- //
- // Rounds 16-31
- //
- // left
- e = RL(e + f2(a,b,c) + X[ 7] + 0x5a827999, 7) + d; b = RL(b, 10);
- d = RL(d + f2(e,a,b) + X[ 4] + 0x5a827999, 6) + c; a = RL(a, 10);
- c = RL(c + f2(d,e,a) + X[13] + 0x5a827999, 8) + b; e = RL(e, 10);
- b = RL(b + f2(c,d,e) + X[ 1] + 0x5a827999, 13) + a; d = RL(d, 10);
- a = RL(a + f2(b,c,d) + X[10] + 0x5a827999, 11) + e; c = RL(c, 10);
- e = RL(e + f2(a,b,c) + X[ 6] + 0x5a827999, 9) + d; b = RL(b, 10);
- d = RL(d + f2(e,a,b) + X[15] + 0x5a827999, 7) + c; a = RL(a, 10);
- c = RL(c + f2(d,e,a) + X[ 3] + 0x5a827999, 15) + b; e = RL(e, 10);
- b = RL(b + f2(c,d,e) + X[12] + 0x5a827999, 7) + a; d = RL(d, 10);
- a = RL(a + f2(b,c,d) + X[ 0] + 0x5a827999, 12) + e; c = RL(c, 10);
- e = RL(e + f2(a,b,c) + X[ 9] + 0x5a827999, 15) + d; b = RL(b, 10);
- d = RL(d + f2(e,a,b) + X[ 5] + 0x5a827999, 9) + c; a = RL(a, 10);
- c = RL(c + f2(d,e,a) + X[ 2] + 0x5a827999, 11) + b; e = RL(e, 10);
- b = RL(b + f2(c,d,e) + X[14] + 0x5a827999, 7) + a; d = RL(d, 10);
- a = RL(a + f2(b,c,d) + X[11] + 0x5a827999, 13) + e; c = RL(c, 10);
- e = RL(e + f2(a,b,c) + X[ 8] + 0x5a827999, 12) + d; b = RL(b, 10);
-
- // right
- ee = RL(ee + f4(aa,bb,cc) + X[ 6] + 0x5c4dd124, 9) + dd; bb = RL(bb, 10);
- dd = RL(dd + f4(ee,aa,bb) + X[11] + 0x5c4dd124, 13) + cc; aa = RL(aa, 10);
- cc = RL(cc + f4(dd,ee,aa) + X[ 3] + 0x5c4dd124, 15) + bb; ee = RL(ee, 10);
- bb = RL(bb + f4(cc,dd,ee) + X[ 7] + 0x5c4dd124, 7) + aa; dd = RL(dd, 10);
- aa = RL(aa + f4(bb,cc,dd) + X[ 0] + 0x5c4dd124, 12) + ee; cc = RL(cc, 10);
- ee = RL(ee + f4(aa,bb,cc) + X[13] + 0x5c4dd124, 8) + dd; bb = RL(bb, 10);
- dd = RL(dd + f4(ee,aa,bb) + X[ 5] + 0x5c4dd124, 9) + cc; aa = RL(aa, 10);
- cc = RL(cc + f4(dd,ee,aa) + X[10] + 0x5c4dd124, 11) + bb; ee = RL(ee, 10);
- bb = RL(bb + f4(cc,dd,ee) + X[14] + 0x5c4dd124, 7) + aa; dd = RL(dd, 10);
- aa = RL(aa + f4(bb,cc,dd) + X[15] + 0x5c4dd124, 7) + ee; cc = RL(cc, 10);
- ee = RL(ee + f4(aa,bb,cc) + X[ 8] + 0x5c4dd124, 12) + dd; bb = RL(bb, 10);
- dd = RL(dd + f4(ee,aa,bb) + X[12] + 0x5c4dd124, 7) + cc; aa = RL(aa, 10);
- cc = RL(cc + f4(dd,ee,aa) + X[ 4] + 0x5c4dd124, 6) + bb; ee = RL(ee, 10);
- bb = RL(bb + f4(cc,dd,ee) + X[ 9] + 0x5c4dd124, 15) + aa; dd = RL(dd, 10);
- aa = RL(aa + f4(bb,cc,dd) + X[ 1] + 0x5c4dd124, 13) + ee; cc = RL(cc, 10);
- ee = RL(ee + f4(aa,bb,cc) + X[ 2] + 0x5c4dd124, 11) + dd; bb = RL(bb, 10);
-
- t = b; b = bb; bb = t;
-
- //
- // Rounds 32-47
- //
- // left
- d = RL(d + f3(e,a,b) + X[ 3] + 0x6ed9eba1, 11) + c; a = RL(a, 10);
- c = RL(c + f3(d,e,a) + X[10] + 0x6ed9eba1, 13) + b; e = RL(e, 10);
- b = RL(b + f3(c,d,e) + X[14] + 0x6ed9eba1, 6) + a; d = RL(d, 10);
- a = RL(a + f3(b,c,d) + X[ 4] + 0x6ed9eba1, 7) + e; c = RL(c, 10);
- e = RL(e + f3(a,b,c) + X[ 9] + 0x6ed9eba1, 14) + d; b = RL(b, 10);
- d = RL(d + f3(e,a,b) + X[15] + 0x6ed9eba1, 9) + c; a = RL(a, 10);
- c = RL(c + f3(d,e,a) + X[ 8] + 0x6ed9eba1, 13) + b; e = RL(e, 10);
- b = RL(b + f3(c,d,e) + X[ 1] + 0x6ed9eba1, 15) + a; d = RL(d, 10);
- a = RL(a + f3(b,c,d) + X[ 2] + 0x6ed9eba1, 14) + e; c = RL(c, 10);
- e = RL(e + f3(a,b,c) + X[ 7] + 0x6ed9eba1, 8) + d; b = RL(b, 10);
- d = RL(d + f3(e,a,b) + X[ 0] + 0x6ed9eba1, 13) + c; a = RL(a, 10);
- c = RL(c + f3(d,e,a) + X[ 6] + 0x6ed9eba1, 6) + b; e = RL(e, 10);
- b = RL(b + f3(c,d,e) + X[13] + 0x6ed9eba1, 5) + a; d = RL(d, 10);
- a = RL(a + f3(b,c,d) + X[11] + 0x6ed9eba1, 12) + e; c = RL(c, 10);
- e = RL(e + f3(a,b,c) + X[ 5] + 0x6ed9eba1, 7) + d; b = RL(b, 10);
- d = RL(d + f3(e,a,b) + X[12] + 0x6ed9eba1, 5) + c; a = RL(a, 10);
-
- // right
- dd = RL(dd + f3(ee,aa,bb) + X[15] + 0x6d703ef3, 9) + cc; aa = RL(aa, 10);
- cc = RL(cc + f3(dd,ee,aa) + X[ 5] + 0x6d703ef3, 7) + bb; ee = RL(ee, 10);
- bb = RL(bb + f3(cc,dd,ee) + X[ 1] + 0x6d703ef3, 15) + aa; dd = RL(dd, 10);
- aa = RL(aa + f3(bb,cc,dd) + X[ 3] + 0x6d703ef3, 11) + ee; cc = RL(cc, 10);
- ee = RL(ee + f3(aa,bb,cc) + X[ 7] + 0x6d703ef3, 8) + dd; bb = RL(bb, 10);
- dd = RL(dd + f3(ee,aa,bb) + X[14] + 0x6d703ef3, 6) + cc; aa = RL(aa, 10);
- cc = RL(cc + f3(dd,ee,aa) + X[ 6] + 0x6d703ef3, 6) + bb; ee = RL(ee, 10);
- bb = RL(bb + f3(cc,dd,ee) + X[ 9] + 0x6d703ef3, 14) + aa; dd = RL(dd, 10);
- aa = RL(aa + f3(bb,cc,dd) + X[11] + 0x6d703ef3, 12) + ee; cc = RL(cc, 10);
- ee = RL(ee + f3(aa,bb,cc) + X[ 8] + 0x6d703ef3, 13) + dd; bb = RL(bb, 10);
- dd = RL(dd + f3(ee,aa,bb) + X[12] + 0x6d703ef3, 5) + cc; aa = RL(aa, 10);
- cc = RL(cc + f3(dd,ee,aa) + X[ 2] + 0x6d703ef3, 14) + bb; ee = RL(ee, 10);
- bb = RL(bb + f3(cc,dd,ee) + X[10] + 0x6d703ef3, 13) + aa; dd = RL(dd, 10);
- aa = RL(aa + f3(bb,cc,dd) + X[ 0] + 0x6d703ef3, 13) + ee; cc = RL(cc, 10);
- ee = RL(ee + f3(aa,bb,cc) + X[ 4] + 0x6d703ef3, 7) + dd; bb = RL(bb, 10);
- dd = RL(dd + f3(ee,aa,bb) + X[13] + 0x6d703ef3, 5) + cc; aa = RL(aa, 10);
-
- t = c; c = cc; cc = t;
-
- //
- // Rounds 48-63
- //
- // left
- c = RL(c + f4(d,e,a) + X[ 1] + 0x8f1bbcdc, 11) + b; e = RL(e, 10);
- b = RL(b + f4(c,d,e) + X[ 9] + 0x8f1bbcdc, 12) + a; d = RL(d, 10);
- a = RL(a + f4(b,c,d) + X[11] + 0x8f1bbcdc, 14) + e; c = RL(c, 10);
- e = RL(e + f4(a,b,c) + X[10] + 0x8f1bbcdc, 15) + d; b = RL(b, 10);
- d = RL(d + f4(e,a,b) + X[ 0] + 0x8f1bbcdc, 14) + c; a = RL(a, 10);
- c = RL(c + f4(d,e,a) + X[ 8] + 0x8f1bbcdc, 15) + b; e = RL(e, 10);
- b = RL(b + f4(c,d,e) + X[12] + 0x8f1bbcdc, 9) + a; d = RL(d, 10);
- a = RL(a + f4(b,c,d) + X[ 4] + 0x8f1bbcdc, 8) + e; c = RL(c, 10);
- e = RL(e + f4(a,b,c) + X[13] + 0x8f1bbcdc, 9) + d; b = RL(b, 10);
- d = RL(d + f4(e,a,b) + X[ 3] + 0x8f1bbcdc, 14) + c; a = RL(a, 10);
- c = RL(c + f4(d,e,a) + X[ 7] + 0x8f1bbcdc, 5) + b; e = RL(e, 10);
- b = RL(b + f4(c,d,e) + X[15] + 0x8f1bbcdc, 6) + a; d = RL(d, 10);
- a = RL(a + f4(b,c,d) + X[14] + 0x8f1bbcdc, 8) + e; c = RL(c, 10);
- e = RL(e + f4(a,b,c) + X[ 5] + 0x8f1bbcdc, 6) + d; b = RL(b, 10);
- d = RL(d + f4(e,a,b) + X[ 6] + 0x8f1bbcdc, 5) + c; a = RL(a, 10);
- c = RL(c + f4(d,e,a) + X[ 2] + 0x8f1bbcdc, 12) + b; e = RL(e, 10);
-
- // right
- cc = RL(cc + f2(dd,ee,aa) + X[ 8] + 0x7a6d76e9, 15) + bb; ee = RL(ee, 10);
- bb = RL(bb + f2(cc,dd,ee) + X[ 6] + 0x7a6d76e9, 5) + aa; dd = RL(dd, 10);
- aa = RL(aa + f2(bb,cc,dd) + X[ 4] + 0x7a6d76e9, 8) + ee; cc = RL(cc, 10);
- ee = RL(ee + f2(aa,bb,cc) + X[ 1] + 0x7a6d76e9, 11) + dd; bb = RL(bb, 10);
- dd = RL(dd + f2(ee,aa,bb) + X[ 3] + 0x7a6d76e9, 14) + cc; aa = RL(aa, 10);
- cc = RL(cc + f2(dd,ee,aa) + X[11] + 0x7a6d76e9, 14) + bb; ee = RL(ee, 10);
- bb = RL(bb + f2(cc,dd,ee) + X[15] + 0x7a6d76e9, 6) + aa; dd = RL(dd, 10);
- aa = RL(aa + f2(bb,cc,dd) + X[ 0] + 0x7a6d76e9, 14) + ee; cc = RL(cc, 10);
- ee = RL(ee + f2(aa,bb,cc) + X[ 5] + 0x7a6d76e9, 6) + dd; bb = RL(bb, 10);
- dd = RL(dd + f2(ee,aa,bb) + X[12] + 0x7a6d76e9, 9) + cc; aa = RL(aa, 10);
- cc = RL(cc + f2(dd,ee,aa) + X[ 2] + 0x7a6d76e9, 12) + bb; ee = RL(ee, 10);
- bb = RL(bb + f2(cc,dd,ee) + X[13] + 0x7a6d76e9, 9) + aa; dd = RL(dd, 10);
- aa = RL(aa + f2(bb,cc,dd) + X[ 9] + 0x7a6d76e9, 12) + ee; cc = RL(cc, 10);
- ee = RL(ee + f2(aa,bb,cc) + X[ 7] + 0x7a6d76e9, 5) + dd; bb = RL(bb, 10);
- dd = RL(dd + f2(ee,aa,bb) + X[10] + 0x7a6d76e9, 15) + cc; aa = RL(aa, 10);
- cc = RL(cc + f2(dd,ee,aa) + X[14] + 0x7a6d76e9, 8) + bb; ee = RL(ee, 10);
-
- t = d; d = dd; dd = t;
-
- //
- // Rounds 64-79
- //
- // left
- b = RL(b + f5(c,d,e) + X[ 4] + 0xa953fd4e, 9) + a; d = RL(d, 10);
- a = RL(a + f5(b,c,d) + X[ 0] + 0xa953fd4e, 15) + e; c = RL(c, 10);
- e = RL(e + f5(a,b,c) + X[ 5] + 0xa953fd4e, 5) + d; b = RL(b, 10);
- d = RL(d + f5(e,a,b) + X[ 9] + 0xa953fd4e, 11) + c; a = RL(a, 10);
- c = RL(c + f5(d,e,a) + X[ 7] + 0xa953fd4e, 6) + b; e = RL(e, 10);
- b = RL(b + f5(c,d,e) + X[12] + 0xa953fd4e, 8) + a; d = RL(d, 10);
- a = RL(a + f5(b,c,d) + X[ 2] + 0xa953fd4e, 13) + e; c = RL(c, 10);
- e = RL(e + f5(a,b,c) + X[10] + 0xa953fd4e, 12) + d; b = RL(b, 10);
- d = RL(d + f5(e,a,b) + X[14] + 0xa953fd4e, 5) + c; a = RL(a, 10);
- c = RL(c + f5(d,e,a) + X[ 1] + 0xa953fd4e, 12) + b; e = RL(e, 10);
- b = RL(b + f5(c,d,e) + X[ 3] + 0xa953fd4e, 13) + a; d = RL(d, 10);
- a = RL(a + f5(b,c,d) + X[ 8] + 0xa953fd4e, 14) + e; c = RL(c, 10);
- e = RL(e + f5(a,b,c) + X[11] + 0xa953fd4e, 11) + d; b = RL(b, 10);
- d = RL(d + f5(e,a,b) + X[ 6] + 0xa953fd4e, 8) + c; a = RL(a, 10);
- c = RL(c + f5(d,e,a) + X[15] + 0xa953fd4e, 5) + b; e = RL(e, 10);
- b = RL(b + f5(c,d,e) + X[13] + 0xa953fd4e, 6) + a; d = RL(d, 10);
-
- // right
- bb = RL(bb + f1(cc,dd,ee) + X[12], 8) + aa; dd = RL(dd, 10);
- aa = RL(aa + f1(bb,cc,dd) + X[15], 5) + ee; cc = RL(cc, 10);
- ee = RL(ee + f1(aa,bb,cc) + X[10], 12) + dd; bb = RL(bb, 10);
- dd = RL(dd + f1(ee,aa,bb) + X[ 4], 9) + cc; aa = RL(aa, 10);
- cc = RL(cc + f1(dd,ee,aa) + X[ 1], 12) + bb; ee = RL(ee, 10);
- bb = RL(bb + f1(cc,dd,ee) + X[ 5], 5) + aa; dd = RL(dd, 10);
- aa = RL(aa + f1(bb,cc,dd) + X[ 8], 14) + ee; cc = RL(cc, 10);
- ee = RL(ee + f1(aa,bb,cc) + X[ 7], 6) + dd; bb = RL(bb, 10);
- dd = RL(dd + f1(ee,aa,bb) + X[ 6], 8) + cc; aa = RL(aa, 10);
- cc = RL(cc + f1(dd,ee,aa) + X[ 2], 13) + bb; ee = RL(ee, 10);
- bb = RL(bb + f1(cc,dd,ee) + X[13], 6) + aa; dd = RL(dd, 10);
- aa = RL(aa + f1(bb,cc,dd) + X[14], 5) + ee; cc = RL(cc, 10);
- ee = RL(ee + f1(aa,bb,cc) + X[ 0], 15) + dd; bb = RL(bb, 10);
- dd = RL(dd + f1(ee,aa,bb) + X[ 3], 13) + cc; aa = RL(aa, 10);
- cc = RL(cc + f1(dd,ee,aa) + X[ 9], 11) + bb; ee = RL(ee, 10);
- bb = RL(bb + f1(cc,dd,ee) + X[11], 11) + aa; dd = RL(dd, 10);
-
- //
- // do (e, ee) swap as part of assignment.
- //
-
- H0 += a;
- H1 += b;
- H2 += c;
- H3 += d;
- H4 += ee;
- H5 += aa;
- H6 += bb;
- H7 += cc;
- H8 += dd;
- H9 += e;
-
- //
- // reset the offset and clean out the word buffer.
- //
- xOff = 0;
- for (int i = 0; i != X.length; i++)
- {
- X[i] = 0;
- }
- }
-
- public Memoable copy()
- {
- return new RIPEMD320Digest(this);
- }
-
- public void reset(Memoable other)
- {
- RIPEMD320Digest d = (RIPEMD320Digest)other;
-
- doCopy(d);
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 17:19:34 +0000