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-rw-r--r--vala/sha3sum.vala468
1 files changed, 232 insertions, 236 deletions
diff --git a/vala/sha3sum.vala b/vala/sha3sum.vala
index 89eced0..e34c47b 100644
--- a/vala/sha3sum.vala
+++ b/vala/sha3sum.vala
@@ -79,79 +79,73 @@ class SHA3 : Object
/**
* Keccak-f round temporary
*/
- private static int64[] B = new int64[25];
+ private int64[] B = new int64[25];
/**
* Keccak-f round temporary
*/
- private static int64[] C = new int64[5];
+ private int64[] C = new int64[5];
/**
* The bitrate
*/
- private static int r = 0;
+ private int r = 0;
/**
* The capacity
*/
- private static int c = 0;
+ private int c = 0;
/**
* The output size
*/
- private static int n = 0;
+ private int n = 0;
/**
* The state size
*/
- private static int b = 0;
+ private int b = 0;
/**
* The word size
*/
- private static int w = 0;
+ private int w = 0;
/**
* The word mask
*/
- private static int64 wmod = 0;
+ private int64 wmod = 0;
/**
* ℓ, the binary logarithm of the word size
*/
- private static int l = 0;
+ private int l = 0;
/**
* 12 + 2ℓ, the number of rounds
*/
- private static int nr = 0;
+ private int nr = 0;
/**
* The current state
*/
- private static int64[] S = null;
+ private int64[] S = null;
/**
* Left over water to fill the sponge with at next update
*/
- private static uint8[] M = null;
+ private uint8[] M = null;
/**
* Pointer for {@link #M}
*/
- private static int mptr = 0;
+ private int mptr = 0;
- /**
- * Hidden constructor
- */
- private SHA3()
- {
- // Inhibit instansiation
- }
+ // Has default constructor
@@ -162,10 +156,10 @@ class SHA3 : Object
* @param n Rotation steps, may not be 0
* @return The value rotated
*/
- private static int64 rotate(int64 x, int n)
+ private int64 rotate(int64 x, int n)
{
- int64 m = n % SHA3.w;
- return (((x >> (SHA3.w - m)) & ((1 << m) - 1)) + (x << m)) & SHA3.wmod;
+ int64 m = n % this.w;
+ return (((x >> (this.w - m)) & ((1 << m) - 1)) + (x << m)) & this.wmod;
}
@@ -176,7 +170,7 @@ class SHA3 : Object
* @param n Rotation steps, may not be 0
* @return The value rotated
*/
- private static int64 rotate64(int64 x, int n)
+ private int64 rotate64(int64 x, int n)
{
return ((x >> (64 - n)) & ((1 << n) - 1)) + (x << n);
}
@@ -188,7 +182,7 @@ class SHA3 : Object
* @param x The value of which to calculate the binary logarithm
* @return The binary logarithm
*/
- private static int lb(int x)
+ private int lb(int x)
{
return (((x & 0xFF00) == 0 ? 0 : 8) +
((x & 0xF0F0) == 0 ? 0 : 4)) +
@@ -202,88 +196,88 @@ class SHA3 : Object
* @param A The current state
* @param rc Round constant
*/
- private static void keccakFRound(int64[] A, int64 rc)
+ private void keccakFRound(int64[] A, int64 rc)
{
/* θ step (step 1 of 3) */
for (int i = 0, j = 0; i < 5; i++, j += 5)
- SHA3.C[i] = (A[j] ^ A[j + 1]) ^ (A[j + 2] ^ A[j + 3]) ^ A[j + 4];
+ this.C[i] = A[j] ^ A[j + 1] ^ A[j + 2] ^ A[j + 3] ^ A[j + 4];
int64 da, db, dc, dd, de;
- if (SHA3.w == 64)
+ if (this.w == 64)
{
/* ρ and π steps, with last two part of θ */
- SHA3.B[0] = A[ 0] ^ (da = SHA3.C[4] ^ SHA3.rotate64(SHA3.C[1], 1));
- SHA3.B[1] = SHA3.rotate64(A[15] ^ (dd = SHA3.C[2] ^ SHA3.rotate64(SHA3.C[4], 1)), 28);
- SHA3.B[2] = SHA3.rotate64(A[ 5] ^ (db = SHA3.C[0] ^ SHA3.rotate64(SHA3.C[2], 1)), 1);
- SHA3.B[3] = SHA3.rotate64(A[20] ^ (de = SHA3.C[3] ^ SHA3.rotate64(SHA3.C[0], 1)), 27);
- SHA3.B[4] = SHA3.rotate64(A[10] ^ (dc = SHA3.C[1] ^ SHA3.rotate64(SHA3.C[3], 1)), 62);
+ this.B[0] = A[ 0] ^ (da = this.C[4] ^ this.rotate64(this.C[1], 1));
+ this.B[1] = this.rotate64(A[15] ^ (dd = this.C[2] ^ this.rotate64(this.C[4], 1)), 28);
+ this.B[2] = this.rotate64(A[ 5] ^ (db = this.C[0] ^ this.rotate64(this.C[2], 1)), 1);
+ this.B[3] = this.rotate64(A[20] ^ (de = this.C[3] ^ this.rotate64(this.C[0], 1)), 27);
+ this.B[4] = this.rotate64(A[10] ^ (dc = this.C[1] ^ this.rotate64(this.C[3], 1)), 62);
- SHA3.B[5] = SHA3.rotate64(A[ 6] ^ db, 44);
- SHA3.B[6] = SHA3.rotate64(A[21] ^ de, 20);
- SHA3.B[7] = SHA3.rotate64(A[11] ^ dc, 6);
- SHA3.B[8] = SHA3.rotate64(A[ 1] ^ da, 36);
- SHA3.B[9] = SHA3.rotate64(A[16] ^ dd, 55);
+ this.B[5] = this.rotate64(A[ 6] ^ db, 44);
+ this.B[6] = this.rotate64(A[21] ^ de, 20);
+ this.B[7] = this.rotate64(A[11] ^ dc, 6);
+ this.B[8] = this.rotate64(A[ 1] ^ da, 36);
+ this.B[9] = this.rotate64(A[16] ^ dd, 55);
- SHA3.B[10] = SHA3.rotate64(A[12] ^ dc, 43);
- SHA3.B[11] = SHA3.rotate64(A[ 2] ^ da, 3);
- SHA3.B[12] = SHA3.rotate64(A[17] ^ dd, 25);
- SHA3.B[13] = SHA3.rotate64(A[ 7] ^ db, 10);
- SHA3.B[14] = SHA3.rotate64(A[22] ^ de, 39);
+ this.B[10] = this.rotate64(A[12] ^ dc, 43);
+ this.B[11] = this.rotate64(A[ 2] ^ da, 3);
+ this.B[12] = this.rotate64(A[17] ^ dd, 25);
+ this.B[13] = this.rotate64(A[ 7] ^ db, 10);
+ this.B[14] = this.rotate64(A[22] ^ de, 39);
- SHA3.B[15] = SHA3.rotate64(A[18] ^ dd, 21);
- SHA3.B[16] = SHA3.rotate64(A[ 8] ^ db, 45);
- SHA3.B[17] = SHA3.rotate64(A[23] ^ de, 8);
- SHA3.B[18] = SHA3.rotate64(A[13] ^ dc, 15);
- SHA3.B[19] = SHA3.rotate64(A[ 3] ^ da, 41);
+ this.B[15] = this.rotate64(A[18] ^ dd, 21);
+ this.B[16] = this.rotate64(A[ 8] ^ db, 45);
+ this.B[17] = this.rotate64(A[23] ^ de, 8);
+ this.B[18] = this.rotate64(A[13] ^ dc, 15);
+ this.B[19] = this.rotate64(A[ 3] ^ da, 41);
- SHA3.B[20] = SHA3.rotate64(A[24] ^ de, 14);
- SHA3.B[21] = SHA3.rotate64(A[14] ^ dc, 61);
- SHA3.B[22] = SHA3.rotate64(A[ 4] ^ da, 18);
- SHA3.B[23] = SHA3.rotate64(A[19] ^ dd, 56);
- SHA3.B[24] = SHA3.rotate64(A[ 9] ^ db, 2);
+ this.B[20] = this.rotate64(A[24] ^ de, 14);
+ this.B[21] = this.rotate64(A[14] ^ dc, 61);
+ this.B[22] = this.rotate64(A[ 4] ^ da, 18);
+ this.B[23] = this.rotate64(A[19] ^ dd, 56);
+ this.B[24] = this.rotate64(A[ 9] ^ db, 2);
}
else
{
/* ρ and π steps, with last two part of θ */
- SHA3.B[0] = A[ 0] ^ (da = SHA3.C[4] ^ SHA3.rotate(SHA3.C[1], 1));
- SHA3.B[1] = SHA3.rotate(A[15] ^ (dd = SHA3.C[2] ^ SHA3.rotate(SHA3.C[4], 1)), 28);
- SHA3.B[2] = SHA3.rotate(A[ 5] ^ (db = SHA3.C[0] ^ SHA3.rotate(SHA3.C[2], 1)), 1);
- SHA3.B[3] = SHA3.rotate(A[20] ^ (de = SHA3.C[3] ^ SHA3.rotate(SHA3.C[0], 1)), 27);
- SHA3.B[4] = SHA3.rotate(A[10] ^ (dc = SHA3.C[1] ^ SHA3.rotate(SHA3.C[3], 1)), 62);
+ this.B[0] = A[ 0] ^ (da = this.C[4] ^ this.rotate(this.C[1], 1));
+ this.B[1] = this.rotate(A[15] ^ (dd = this.C[2] ^ this.rotate(this.C[4], 1)), 28);
+ this.B[2] = this.rotate(A[ 5] ^ (db = this.C[0] ^ this.rotate(this.C[2], 1)), 1);
+ this.B[3] = this.rotate(A[20] ^ (de = this.C[3] ^ this.rotate(this.C[0], 1)), 27);
+ this.B[4] = this.rotate(A[10] ^ (dc = this.C[1] ^ this.rotate(this.C[3], 1)), 62);
- SHA3.B[5] = SHA3.rotate(A[ 6] ^ db, 44);
- SHA3.B[6] = SHA3.rotate(A[21] ^ de, 20);
- SHA3.B[7] = SHA3.rotate(A[11] ^ dc, 6);
- SHA3.B[8] = SHA3.rotate(A[ 1] ^ da, 36);
- SHA3.B[9] = SHA3.rotate(A[16] ^ dd, 55);
+ this.B[5] = this.rotate(A[ 6] ^ db, 44);
+ this.B[6] = this.rotate(A[21] ^ de, 20);
+ this.B[7] = this.rotate(A[11] ^ dc, 6);
+ this.B[8] = this.rotate(A[ 1] ^ da, 36);
+ this.B[9] = this.rotate(A[16] ^ dd, 55);
- SHA3.B[10] = SHA3.rotate(A[12] ^ dc, 43);
- SHA3.B[11] = SHA3.rotate(A[ 2] ^ da, 3);
- SHA3.B[12] = SHA3.rotate(A[17] ^ dd, 25);
- SHA3.B[13] = SHA3.rotate(A[ 7] ^ db, 10);
- SHA3.B[14] = SHA3.rotate(A[22] ^ de, 39);
+ this.B[10] = this.rotate(A[12] ^ dc, 43);
+ this.B[11] = this.rotate(A[ 2] ^ da, 3);
+ this.B[12] = this.rotate(A[17] ^ dd, 25);
+ this.B[13] = this.rotate(A[ 7] ^ db, 10);
+ this.B[14] = this.rotate(A[22] ^ de, 39);
- SHA3.B[15] = SHA3.rotate(A[18] ^ dd, 21);
- SHA3.B[16] = SHA3.rotate(A[ 8] ^ db, 45);
- SHA3.B[17] = SHA3.rotate(A[23] ^ de, 8);
- SHA3.B[18] = SHA3.rotate(A[13] ^ dc, 15);
- SHA3.B[19] = SHA3.rotate(A[ 3] ^ da, 41);
+ this.B[15] = this.rotate(A[18] ^ dd, 21);
+ this.B[16] = this.rotate(A[ 8] ^ db, 45);
+ this.B[17] = this.rotate(A[23] ^ de, 8);
+ this.B[18] = this.rotate(A[13] ^ dc, 15);
+ this.B[19] = this.rotate(A[ 3] ^ da, 41);
- SHA3.B[20] = SHA3.rotate(A[24] ^ de, 14);
- SHA3.B[21] = SHA3.rotate(A[14] ^ dc, 61);
- SHA3.B[22] = SHA3.rotate(A[ 4] ^ da, 18);
- SHA3.B[23] = SHA3.rotate(A[19] ^ dd, 56);
- SHA3.B[24] = SHA3.rotate(A[ 9] ^ db, 2);
+ this.B[20] = this.rotate(A[24] ^ de, 14);
+ this.B[21] = this.rotate(A[14] ^ dc, 61);
+ this.B[22] = this.rotate(A[ 4] ^ da, 18);
+ this.B[23] = this.rotate(A[19] ^ dd, 56);
+ this.B[24] = this.rotate(A[ 9] ^ db, 2);
}
/* ξ step */
for (int i = 0; i < 15; i++)
- A[i ] = SHA3.B[i ] ^ ((~(SHA3.B[i + 5])) & SHA3.B[i + 10]);
+ A[i ] = this.B[i ] ^ ((~(this.B[i + 5])) & this.B[i + 10]);
for (int i = 0; i < 5; i++)
{
- A[i + 15] = SHA3.B[i + 15] ^ ((~(SHA3.B[i + 20])) & SHA3.B[i ]);
- A[i + 20] = SHA3.B[i + 20] ^ ((~(SHA3.B[i ])) & SHA3.B[i + 5]);
+ A[i + 15] = this.B[i + 15] ^ ((~(this.B[i + 20])) & this.B[i ]);
+ A[i + 20] = this.B[i + 20] ^ ((~(this.B[i ])) & this.B[i + 5]);
}
/* ι step */
@@ -296,14 +290,14 @@ class SHA3 : Object
*
* @param A The current state
*/
- private static void keccakF(int64[] A)
+ private void keccakF(int64[] A)
{
- if (SHA3.nr == 24)
+ if (this.nr == 24)
for (int i = 0; i < 24; i++)
- SHA3.keccakFRound(A, SHA3.RC[i]);
+ this.keccakFRound(A, SHA3.RC[i]);
else
- for (int i = 0; i < SHA3.nr; i++)
- SHA3.keccakFRound(A, SHA3.RC[i] & SHA3.wmod);
+ for (int i = 0; i < this.nr; i++)
+ this.keccakFRound(A, SHA3.RC[i] & this.wmod);
}
@@ -316,7 +310,7 @@ class SHA3 : Object
* @param off The offset in the message
* @return Lane
*/
- private static int64 toLane(uint8[] message, int rr, int ww, int off)
+ private int64 toLane(uint8[] message, int rr, int ww, int off)
{
int64 rc = 0;
int n = message.length < rr ? message.length : rr;
@@ -334,7 +328,7 @@ class SHA3 : Object
* @param off The offset in the message
* @return Lane
*/
- private static int64 toLane64(uint8[] message, int rr, int off)
+ private int64 toLane64(uint8[] message, int rr, int off)
{
int n = message.length < rr ? message.length : rr;
return ((off + 7 < n) ? ((int64)(message[off + 7] & 255) << 56) : 0L) |
@@ -356,7 +350,7 @@ class SHA3 : Object
* @param r The bitrate
* @return The message padded
*/
- private static uint8[] pad10star1(uint8[] msg, int len, int r)
+ private uint8[] pad10star1(uint8[] msg, int len, int r)
{
int nrf = (len <<= 3) >> 3;
int nbrf = len & 7;
@@ -391,19 +385,19 @@ class SHA3 : Object
* @param c The capacity
* @param n The output size
*/
- public static void initialise(int r, int c, int n)
+ public void initialise(int r, int c, int n)
{
- SHA3.r = r;
- SHA3.c = c;
- SHA3.n = n;
- SHA3.b = r + c;
- SHA3.w = SHA3.b / 25;
- SHA3.l = SHA3.lb(SHA3.w);
- SHA3.nr = 12 + (SHA3.l << 1);
- SHA3.wmod = w == 64 ? -1L : (1L << SHA3.w) - 1L;
- SHA3.S = new int64[25];
- SHA3.M = new uint8[(SHA3.r * SHA3.b) >> 2];
- SHA3.mptr = 0;
+ this.r = r;
+ this.c = c;
+ this.n = n;
+ this.b = r + c;
+ this.w = this.b / 25;
+ this.l = this.lb(this.w);
+ this.nr = 12 + (this.l << 1);
+ this.wmod = w == 64 ? -1L : (1L << this.w) - 1L;
+ this.S = new int64[25];
+ this.M = new uint8[(this.r * this.b) >> 2];
+ this.mptr = 0;
}
@@ -413,80 +407,80 @@ class SHA3 : Object
* @param msg The partial message
* @param msglen The length of the partial message
*/
- public static void update(uint8[] msg, int msglen)
+ public void update(uint8[] msg, int msglen)
{
- int rr = SHA3.r >> 3;
- int ww = SHA3.w >> 3;
+ int rr = this.r >> 3;
+ int ww = this.w >> 3;
- if (SHA3.mptr + msglen > SHA3.M.length)
- arraycopy(SHA3.M, 0, SHA3.M = new uint8[(SHA3.M.length + msglen) << 1], 0, SHA3.mptr);
- arraycopy(msg, 0, SHA3.M, SHA3.mptr, msglen);
- int len = SHA3.mptr += msglen;
- len -= len % ((SHA3.r * SHA3.b) >> 3);
+ if (this.mptr + msglen > this.M.length)
+ arraycopy(this.M, 0, this.M = new uint8[(this.M.length + msglen) << 1], 0, this.mptr);
+ arraycopy(msg, 0, this.M, this.mptr, msglen);
+ int len = this.mptr += msglen;
+ len -= len % ((this.r * this.b) >> 3);
uint8[] message;
- arraycopy(SHA3.M, 0, message = new uint8[len], 0, len);
- arraycopy(SHA3.M, len, SHA3.M, 0, SHA3.mptr -= len);
+ arraycopy(this.M, 0, message = new uint8[len], 0, len);
+ arraycopy(this.M, len, this.M, 0, this.mptr -= len);
/* Absorbing phase */
if (ww == 8)
for (int i = 0; i < len; i += rr)
{
- SHA3.S[ 0] ^= SHA3.toLane64(message, rr, i + 0);
- SHA3.S[ 5] ^= SHA3.toLane64(message, rr, i + 8);
- SHA3.S[10] ^= SHA3.toLane64(message, rr, i + 16);
- SHA3.S[15] ^= SHA3.toLane64(message, rr, i + 24);
- SHA3.S[20] ^= SHA3.toLane64(message, rr, i + 32);
- SHA3.S[ 1] ^= SHA3.toLane64(message, rr, i + 40);
- SHA3.S[ 6] ^= SHA3.toLane64(message, rr, i + 48);
- SHA3.S[11] ^= SHA3.toLane64(message, rr, i + 56);
- SHA3.S[16] ^= SHA3.toLane64(message, rr, i + 64);
- SHA3.S[21] ^= SHA3.toLane64(message, rr, i + 72);
- SHA3.S[ 2] ^= SHA3.toLane64(message, rr, i + 80);
- SHA3.S[ 7] ^= SHA3.toLane64(message, rr, i + 88);
- SHA3.S[12] ^= SHA3.toLane64(message, rr, i + 96);
- SHA3.S[17] ^= SHA3.toLane64(message, rr, i + 104);
- SHA3.S[22] ^= SHA3.toLane64(message, rr, i + 112);
- SHA3.S[ 3] ^= SHA3.toLane64(message, rr, i + 120);
- SHA3.S[ 8] ^= SHA3.toLane64(message, rr, i + 128);
- SHA3.S[13] ^= SHA3.toLane64(message, rr, i + 136);
- SHA3.S[18] ^= SHA3.toLane64(message, rr, i + 144);
- SHA3.S[23] ^= SHA3.toLane64(message, rr, i + 152);
- SHA3.S[ 4] ^= SHA3.toLane64(message, rr, i + 160);
- SHA3.S[ 9] ^= SHA3.toLane64(message, rr, i + 168);
- SHA3.S[14] ^= SHA3.toLane64(message, rr, i + 176);
- SHA3.S[19] ^= SHA3.toLane64(message, rr, i + 184);
- SHA3.S[24] ^= SHA3.toLane64(message, rr, i + 192);
- SHA3.keccakF(SHA3.S);
+ this.S[ 0] ^= this.toLane64(message, rr, i + 0);
+ this.S[ 5] ^= this.toLane64(message, rr, i + 8);
+ this.S[10] ^= this.toLane64(message, rr, i + 16);
+ this.S[15] ^= this.toLane64(message, rr, i + 24);
+ this.S[20] ^= this.toLane64(message, rr, i + 32);
+ this.S[ 1] ^= this.toLane64(message, rr, i + 40);
+ this.S[ 6] ^= this.toLane64(message, rr, i + 48);
+ this.S[11] ^= this.toLane64(message, rr, i + 56);
+ this.S[16] ^= this.toLane64(message, rr, i + 64);
+ this.S[21] ^= this.toLane64(message, rr, i + 72);
+ this.S[ 2] ^= this.toLane64(message, rr, i + 80);
+ this.S[ 7] ^= this.toLane64(message, rr, i + 88);
+ this.S[12] ^= this.toLane64(message, rr, i + 96);
+ this.S[17] ^= this.toLane64(message, rr, i + 104);
+ this.S[22] ^= this.toLane64(message, rr, i + 112);
+ this.S[ 3] ^= this.toLane64(message, rr, i + 120);
+ this.S[ 8] ^= this.toLane64(message, rr, i + 128);
+ this.S[13] ^= this.toLane64(message, rr, i + 136);
+ this.S[18] ^= this.toLane64(message, rr, i + 144);
+ this.S[23] ^= this.toLane64(message, rr, i + 152);
+ this.S[ 4] ^= this.toLane64(message, rr, i + 160);
+ this.S[ 9] ^= this.toLane64(message, rr, i + 168);
+ this.S[14] ^= this.toLane64(message, rr, i + 176);
+ this.S[19] ^= this.toLane64(message, rr, i + 184);
+ this.S[24] ^= this.toLane64(message, rr, i + 192);
+ this.keccakF(this.S);
}
else
for (int i = 0; i < len; i += rr)
{
- SHA3.S[ 0] ^= SHA3.toLane(message, rr, ww, i + 0 );
- SHA3.S[ 5] ^= SHA3.toLane(message, rr, ww, i + w);
- SHA3.S[10] ^= SHA3.toLane(message, rr, ww, i + 2 * w);
- SHA3.S[15] ^= SHA3.toLane(message, rr, ww, i + 3 * w);
- SHA3.S[20] ^= SHA3.toLane(message, rr, ww, i + 4 * w);
- SHA3.S[ 1] ^= SHA3.toLane(message, rr, ww, i + 5 * w);
- SHA3.S[ 6] ^= SHA3.toLane(message, rr, ww, i + 6 * w);
- SHA3.S[11] ^= SHA3.toLane(message, rr, ww, i + 7 * w);
- SHA3.S[16] ^= SHA3.toLane(message, rr, ww, i + 8 * w);
- SHA3.S[21] ^= SHA3.toLane(message, rr, ww, i + 9 * w);
- SHA3.S[ 2] ^= SHA3.toLane(message, rr, ww, i + 10 * w);
- SHA3.S[ 7] ^= SHA3.toLane(message, rr, ww, i + 11 * w);
- SHA3.S[12] ^= SHA3.toLane(message, rr, ww, i + 12 * w);
- SHA3.S[17] ^= SHA3.toLane(message, rr, ww, i + 13 * w);
- SHA3.S[22] ^= SHA3.toLane(message, rr, ww, i + 14 * w);
- SHA3.S[ 3] ^= SHA3.toLane(message, rr, ww, i + 15 * w);
- SHA3.S[ 8] ^= SHA3.toLane(message, rr, ww, i + 16 * w);
- SHA3.S[13] ^= SHA3.toLane(message, rr, ww, i + 17 * w);
- SHA3.S[18] ^= SHA3.toLane(message, rr, ww, i + 18 * w);
- SHA3.S[23] ^= SHA3.toLane(message, rr, ww, i + 19 * w);
- SHA3.S[ 4] ^= SHA3.toLane(message, rr, ww, i + 20 * w);
- SHA3.S[ 9] ^= SHA3.toLane(message, rr, ww, i + 21 * w);
- SHA3.S[14] ^= SHA3.toLane(message, rr, ww, i + 22 * w);
- SHA3.S[19] ^= SHA3.toLane(message, rr, ww, i + 23 * w);
- SHA3.S[24] ^= SHA3.toLane(message, rr, ww, i + 24 * w);
- SHA3.keccakF(SHA3.S);
+ this.S[ 0] ^= this.toLane(message, rr, ww, i + 0 );
+ this.S[ 5] ^= this.toLane(message, rr, ww, i + w);
+ this.S[10] ^= this.toLane(message, rr, ww, i + 2 * w);
+ this.S[15] ^= this.toLane(message, rr, ww, i + 3 * w);
+ this.S[20] ^= this.toLane(message, rr, ww, i + 4 * w);
+ this.S[ 1] ^= this.toLane(message, rr, ww, i + 5 * w);
+ this.S[ 6] ^= this.toLane(message, rr, ww, i + 6 * w);
+ this.S[11] ^= this.toLane(message, rr, ww, i + 7 * w);
+ this.S[16] ^= this.toLane(message, rr, ww, i + 8 * w);
+ this.S[21] ^= this.toLane(message, rr, ww, i + 9 * w);
+ this.S[ 2] ^= this.toLane(message, rr, ww, i + 10 * w);
+ this.S[ 7] ^= this.toLane(message, rr, ww, i + 11 * w);
+ this.S[12] ^= this.toLane(message, rr, ww, i + 12 * w);
+ this.S[17] ^= this.toLane(message, rr, ww, i + 13 * w);
+ this.S[22] ^= this.toLane(message, rr, ww, i + 14 * w);
+ this.S[ 3] ^= this.toLane(message, rr, ww, i + 15 * w);
+ this.S[ 8] ^= this.toLane(message, rr, ww, i + 16 * w);
+ this.S[13] ^= this.toLane(message, rr, ww, i + 17 * w);
+ this.S[18] ^= this.toLane(message, rr, ww, i + 18 * w);
+ this.S[23] ^= this.toLane(message, rr, ww, i + 19 * w);
+ this.S[ 4] ^= this.toLane(message, rr, ww, i + 20 * w);
+ this.S[ 9] ^= this.toLane(message, rr, ww, i + 21 * w);
+ this.S[14] ^= this.toLane(message, rr, ww, i + 22 * w);
+ this.S[19] ^= this.toLane(message, rr, ww, i + 23 * w);
+ this.S[24] ^= this.toLane(message, rr, ww, i + 24 * w);
+ this.keccakF(this.S);
}
}
@@ -497,91 +491,91 @@ class SHA3 : Object
* @param msg The rest of the message
* @param msglen The length of the partial message
*/
- public static uint8[] digest(uint8[] msg, int msglen)
+ public uint8[] digest(uint8[]? msg, int msglen)
{
uint8[] message;
if ((msg == null) || (msglen == 0))
- message = SHA3.pad10star1(SHA3.M, SHA3.mptr, SHA3.r);
+ message = this.pad10star1(this.M, this.mptr, this.r);
else
{
- if (SHA3.mptr + msglen > SHA3.M.length)
- arraycopy(SHA3.M, 0, SHA3.M = new uint8[SHA3.M.length + msglen], 0, SHA3.mptr);
- arraycopy(msg, 0, SHA3.M, SHA3.mptr, msglen);
- message = SHA3.pad10star1(SHA3.M, SHA3.mptr + msglen, SHA3.r);
+ if (this.mptr + msglen > this.M.length)
+ arraycopy(this.M, 0, this.M = new uint8[this.M.length + msglen], 0, this.mptr);
+ arraycopy(msg, 0, this.M, this.mptr, msglen);
+ message = this.pad10star1(this.M, this.mptr + msglen, this.r);
}
- SHA3.M = null;
+ this.M = null;
int len = message.length;
- uint8[] rc = new uint8[(SHA3.n + 7) >> 3];
+ uint8[] rc = new uint8[(this.n + 7) >> 3];
int ptr = 0;
- int rr = SHA3.r >> 3;
- int nn = SHA3.n >> 3;
- int ww = SHA3.w >> 3;
+ int rr = this.r >> 3;
+ int nn = this.n >> 3;
+ int ww = this.w >> 3;
/* Absorbing phase */
if (ww == 8)
for (int i = 0; i < len; i += rr)
{
- SHA3.S[ 0] ^= SHA3.toLane64(message, rr, i + 0);
- SHA3.S[ 5] ^= SHA3.toLane64(message, rr, i + 8);
- SHA3.S[10] ^= SHA3.toLane64(message, rr, i + 16);
- SHA3.S[15] ^= SHA3.toLane64(message, rr, i + 24);
- SHA3.S[20] ^= SHA3.toLane64(message, rr, i + 32);
- SHA3.S[ 1] ^= SHA3.toLane64(message, rr, i + 40);
- SHA3.S[ 6] ^= SHA3.toLane64(message, rr, i + 48);
- SHA3.S[11] ^= SHA3.toLane64(message, rr, i + 56);
- SHA3.S[16] ^= SHA3.toLane64(message, rr, i + 64);
- SHA3.S[21] ^= SHA3.toLane64(message, rr, i + 72);
- SHA3.S[ 2] ^= SHA3.toLane64(message, rr, i + 80);
- SHA3.S[ 7] ^= SHA3.toLane64(message, rr, i + 88);
- SHA3.S[12] ^= SHA3.toLane64(message, rr, i + 96);
- SHA3.S[17] ^= SHA3.toLane64(message, rr, i + 104);
- SHA3.S[22] ^= SHA3.toLane64(message, rr, i + 112);
- SHA3.S[ 3] ^= SHA3.toLane64(message, rr, i + 120);
- SHA3.S[ 8] ^= SHA3.toLane64(message, rr, i + 128);
- SHA3.S[13] ^= SHA3.toLane64(message, rr, i + 136);
- SHA3.S[18] ^= SHA3.toLane64(message, rr, i + 144);
- SHA3.S[23] ^= SHA3.toLane64(message, rr, i + 152);
- SHA3.S[ 4] ^= SHA3.toLane64(message, rr, i + 160);
- SHA3.S[ 9] ^= SHA3.toLane64(message, rr, i + 168);
- SHA3.S[14] ^= SHA3.toLane64(message, rr, i + 176);
- SHA3.S[19] ^= SHA3.toLane64(message, rr, i + 184);
- SHA3.S[24] ^= SHA3.toLane64(message, rr, i + 192);
- SHA3.keccakF(SHA3.S);
+ this.S[ 0] ^= this.toLane64(message, rr, i + 0);
+ this.S[ 5] ^= this.toLane64(message, rr, i + 8);
+ this.S[10] ^= this.toLane64(message, rr, i + 16);
+ this.S[15] ^= this.toLane64(message, rr, i + 24);
+ this.S[20] ^= this.toLane64(message, rr, i + 32);
+ this.S[ 1] ^= this.toLane64(message, rr, i + 40);
+ this.S[ 6] ^= this.toLane64(message, rr, i + 48);
+ this.S[11] ^= this.toLane64(message, rr, i + 56);
+ this.S[16] ^= this.toLane64(message, rr, i + 64);
+ this.S[21] ^= this.toLane64(message, rr, i + 72);
+ this.S[ 2] ^= this.toLane64(message, rr, i + 80);
+ this.S[ 7] ^= this.toLane64(message, rr, i + 88);
+ this.S[12] ^= this.toLane64(message, rr, i + 96);
+ this.S[17] ^= this.toLane64(message, rr, i + 104);
+ this.S[22] ^= this.toLane64(message, rr, i + 112);
+ this.S[ 3] ^= this.toLane64(message, rr, i + 120);
+ this.S[ 8] ^= this.toLane64(message, rr, i + 128);
+ this.S[13] ^= this.toLane64(message, rr, i + 136);
+ this.S[18] ^= this.toLane64(message, rr, i + 144);
+ this.S[23] ^= this.toLane64(message, rr, i + 152);
+ this.S[ 4] ^= this.toLane64(message, rr, i + 160);
+ this.S[ 9] ^= this.toLane64(message, rr, i + 168);
+ this.S[14] ^= this.toLane64(message, rr, i + 176);
+ this.S[19] ^= this.toLane64(message, rr, i + 184);
+ this.S[24] ^= this.toLane64(message, rr, i + 192);
+ this.keccakF(this.S);
}
else
for (int i = 0; i < len; i += rr)
{
- SHA3.S[ 0] ^= SHA3.toLane(message, rr, ww, i + 0 );
- SHA3.S[ 5] ^= SHA3.toLane(message, rr, ww, i + w);
- SHA3.S[10] ^= SHA3.toLane(message, rr, ww, i + 2 * w);
- SHA3.S[15] ^= SHA3.toLane(message, rr, ww, i + 3 * w);
- SHA3.S[20] ^= SHA3.toLane(message, rr, ww, i + 4 * w);
- SHA3.S[ 1] ^= SHA3.toLane(message, rr, ww, i + 5 * w);
- SHA3.S[ 6] ^= SHA3.toLane(message, rr, ww, i + 6 * w);
- SHA3.S[11] ^= SHA3.toLane(message, rr, ww, i + 7 * w);
- SHA3.S[16] ^= SHA3.toLane(message, rr, ww, i + 8 * w);
- SHA3.S[21] ^= SHA3.toLane(message, rr, ww, i + 9 * w);
- SHA3.S[ 2] ^= SHA3.toLane(message, rr, ww, i + 10 * w);
- SHA3.S[ 7] ^= SHA3.toLane(message, rr, ww, i + 11 * w);
- SHA3.S[12] ^= SHA3.toLane(message, rr, ww, i + 12 * w);
- SHA3.S[17] ^= SHA3.toLane(message, rr, ww, i + 13 * w);
- SHA3.S[22] ^= SHA3.toLane(message, rr, ww, i + 14 * w);
- SHA3.S[ 3] ^= SHA3.toLane(message, rr, ww, i + 15 * w);
- SHA3.S[ 8] ^= SHA3.toLane(message, rr, ww, i + 16 * w);
- SHA3.S[13] ^= SHA3.toLane(message, rr, ww, i + 17 * w);
- SHA3.S[18] ^= SHA3.toLane(message, rr, ww, i + 18 * w);
- SHA3.S[23] ^= SHA3.toLane(message, rr, ww, i + 19 * w);
- SHA3.S[ 4] ^= SHA3.toLane(message, rr, ww, i + 20 * w);
- SHA3.S[ 9] ^= SHA3.toLane(message, rr, ww, i + 21 * w);
- SHA3.S[14] ^= SHA3.toLane(message, rr, ww, i + 22 * w);
- SHA3.S[19] ^= SHA3.toLane(message, rr, ww, i + 23 * w);
- SHA3.S[24] ^= SHA3.toLane(message, rr, ww, i + 24 * w);
- SHA3.keccakF(SHA3.S);
+ this.S[ 0] ^= this.toLane(message, rr, ww, i + 0 );
+ this.S[ 5] ^= this.toLane(message, rr, ww, i + w);
+ this.S[10] ^= this.toLane(message, rr, ww, i + 2 * w);
+ this.S[15] ^= this.toLane(message, rr, ww, i + 3 * w);
+ this.S[20] ^= this.toLane(message, rr, ww, i + 4 * w);
+ this.S[ 1] ^= this.toLane(message, rr, ww, i + 5 * w);
+ this.S[ 6] ^= this.toLane(message, rr, ww, i + 6 * w);
+ this.S[11] ^= this.toLane(message, rr, ww, i + 7 * w);
+ this.S[16] ^= this.toLane(message, rr, ww, i + 8 * w);
+ this.S[21] ^= this.toLane(message, rr, ww, i + 9 * w);
+ this.S[ 2] ^= this.toLane(message, rr, ww, i + 10 * w);
+ this.S[ 7] ^= this.toLane(message, rr, ww, i + 11 * w);
+ this.S[12] ^= this.toLane(message, rr, ww, i + 12 * w);
+ this.S[17] ^= this.toLane(message, rr, ww, i + 13 * w);
+ this.S[22] ^= this.toLane(message, rr, ww, i + 14 * w);
+ this.S[ 3] ^= this.toLane(message, rr, ww, i + 15 * w);
+ this.S[ 8] ^= this.toLane(message, rr, ww, i + 16 * w);
+ this.S[13] ^= this.toLane(message, rr, ww, i + 17 * w);
+ this.S[18] ^= this.toLane(message, rr, ww, i + 18 * w);
+ this.S[23] ^= this.toLane(message, rr, ww, i + 19 * w);
+ this.S[ 4] ^= this.toLane(message, rr, ww, i + 20 * w);
+ this.S[ 9] ^= this.toLane(message, rr, ww, i + 21 * w);
+ this.S[14] ^= this.toLane(message, rr, ww, i + 22 * w);
+ this.S[19] ^= this.toLane(message, rr, ww, i + 23 * w);
+ this.S[24] ^= this.toLane(message, rr, ww, i + 24 * w);
+ this.keccakF(this.S);
}
/* Squeezing phase */
- int olen = SHA3.n;
+ int olen = this.n;
int j = 0;
int ni = 25 < rr ? 25 : rr;
while (olen > 0)
@@ -589,7 +583,7 @@ class SHA3 : Object
int i = 0;
while ((i < ni) && (j < nn))
{
- int64 v = SHA3.S[(i % 5) * 5 + i / 5];
+ int64 v = this.S[(i % 5) * 5 + i / 5];
for (int _ = 0; _ < ww; _++)
{
if (j < nn)
@@ -602,9 +596,9 @@ class SHA3 : Object
}
i += 1;
}
- olen -= SHA3.r;
+ olen -= this.r;
if (olen > 0)
- SHA3.keccakF(S);
+ this.keccakF(S);
}
return rc;
}
@@ -777,7 +771,9 @@ static int main(string[] cmdargs)
uint8[] stdin_ = null;
bool fail = false;
string filename;
-
+
+ SHA3 sha3 = new SHA3();
+
for (int f = 0; f < fptr; f++)
{
if (((filename = files[f]) == null) && (stdin_ != null))
@@ -797,19 +793,19 @@ static int main(string[] cmdargs)
fail = true;
continue;
}
- SHA3.initialise(r, c, o);
+ sha3.initialise(r, c, o);
int blksize = 4096; /** XXX os.stat(os.path.realpath(fn)).st_size; **/
uint8[] chunk = new uint8[blksize];
while (file.eof() == false)
{
int readn = (int)(file.read(chunk, blksize));
- SHA3.update(chunk, readn);
+ sha3.update(chunk, readn);
}
- uint8[] bs = SHA3.digest(null, 0);
+ uint8[] bs = sha3.digest(null, 0);
for (int _ = 1; _ < i; _++)
{
- SHA3.initialise(r, c, o);
- bs = SHA3.digest(bs, bs.length);
+ sha3.initialise(r, c, o);
+ bs = sha3.digest(bs, bs.length);
}
if (binary)
{ if (filename == null)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-09-21 04:40:28 +0000