From 3569a996c4fa6c27e852578b032d000ffcf9c578 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Thu, 14 Feb 2013 18:03:26 +0100 Subject: vala does not suddenly die MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- vala/sha3sum.vala | 468 +++++++++++++++++++++++++++--------------------------- 1 file changed, 232 insertions(+), 236 deletions(-) (limited to 'vala') 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) -- cgit v1.2.3-70-g09d2