--- /dev/null
+// https://github.com/denoland/deno_std/blob/main/hash/_sha3/keccakf.ts
+const KECCAK_ROUNDS = 24;
+const KECCAK_RC = [
+ 0x1,
+ 0x0,
+ 0x8082,
+ 0x0,
+ 0x808a,
+ 0x80000000,
+ 0x80008000,
+ 0x80000000,
+ 0x808b,
+ 0x0,
+ 0x80000001,
+ 0x0,
+ 0x80008081,
+ 0x80000000,
+ 0x8009,
+ 0x80000000,
+ 0x8a,
+ 0x0,
+ 0x88,
+ 0x0,
+ 0x80008009,
+ 0x0,
+ 0x8000000a,
+ 0x0,
+ 0x8000808b,
+ 0x0,
+ 0x8b,
+ 0x80000000,
+ 0x8089,
+ 0x80000000,
+ 0x8003,
+ 0x80000000,
+ 0x8002,
+ 0x80000000,
+ 0x80,
+ 0x80000000,
+ 0x800a,
+ 0x0,
+ 0x8000000a,
+ 0x80000000,
+ 0x80008081,
+ 0x80000000,
+ 0x8080,
+ 0x80000000,
+ 0x80000001,
+ 0x0,
+ 0x80008008,
+ 0x80000000,
+];
+
+function keccakf(state) {
+ const s = new Uint32Array(state.buffer);
+ let bc0 = 0;
+ let bc1 = 0;
+ let bc2 = 0;
+ let bc3 = 0;
+ let bc4 = 0;
+ let bc5 = 0;
+ let bc6 = 0;
+ let bc7 = 0;
+ let bc8 = 0;
+ let bc9 = 0;
+ let d0 = 0;
+ let d1 = 0;
+ let d2 = 0;
+ let d3 = 0;
+ let d4 = 0;
+ let d5 = 0;
+ let d6 = 0;
+ let d7 = 0;
+ let d8 = 0;
+ let d9 = 0;
+ let t0 = 0;
+ let t1 = 0;
+
+ for (let n = 0; n < KECCAK_ROUNDS * 2; n += 8) {
+ // Round 1
+ bc0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
+ bc1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
+ bc2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
+ bc3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
+ bc4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
+ bc5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
+ bc6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
+ bc7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
+ bc8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
+ bc9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
+
+ d0 = bc8 ^ ((bc2 << 1) | (bc3 >>> 31));
+ d1 = bc9 ^ ((bc3 << 1) | (bc2 >>> 31));
+ d2 = bc0 ^ ((bc4 << 1) | (bc5 >>> 31));
+ d3 = bc1 ^ ((bc5 << 1) | (bc4 >>> 31));
+ d4 = bc2 ^ ((bc6 << 1) | (bc7 >>> 31));
+ d5 = bc3 ^ ((bc7 << 1) | (bc6 >>> 31));
+ d6 = bc4 ^ ((bc8 << 1) | (bc9 >>> 31));
+ d7 = bc5 ^ ((bc9 << 1) | (bc8 >>> 31));
+ d8 = bc6 ^ ((bc0 << 1) | (bc1 >>> 31));
+ d9 = bc7 ^ ((bc1 << 1) | (bc0 >>> 31));
+
+ bc0 = s[0] ^ d0;
+ bc1 = s[1] ^ d1;
+ t0 = s[12] ^ d2;
+ t1 = s[13] ^ d3;
+ bc2 = (t1 << 12) | (t0 >>> 20);
+ bc3 = (t0 << 12) | (t1 >>> 20);
+ t0 = s[24] ^ d4;
+ t1 = s[25] ^ d5;
+ bc4 = (t1 << 11) | (t0 >>> 21);
+ bc5 = (t0 << 11) | (t1 >>> 21);
+ t0 = s[36] ^ d6;
+ t1 = s[37] ^ d7;
+ bc6 = (t0 << 21) | (t1 >>> 11);
+ bc7 = (t1 << 21) | (t0 >>> 11);
+ t0 = s[48] ^ d8;
+ t1 = s[49] ^ d9;
+ bc8 = (t0 << 14) | (t1 >>> 18);
+ bc9 = (t1 << 14) | (t0 >>> 18);
+ s[0] = bc0 ^ (bc4 & ~bc2) ^ KECCAK_RC[n];
+ s[1] = bc1 ^ (bc5 & ~bc3) ^ KECCAK_RC[n + 1];
+ s[12] = bc2 ^ (bc6 & ~bc4);
+ s[13] = bc3 ^ (bc7 & ~bc5);
+ s[24] = bc4 ^ (bc8 & ~bc6);
+ s[25] = bc5 ^ (bc9 & ~bc7);
+ s[36] = bc6 ^ (bc0 & ~bc8);
+ s[37] = bc7 ^ (bc1 & ~bc9);
+ s[48] = bc8 ^ (bc2 & ~bc0);
+ s[49] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[20] ^ d0;
+ t1 = s[21] ^ d1;
+ bc4 = (t0 << 3) | (t1 >>> 29);
+ bc5 = (t1 << 3) | (t0 >>> 29);
+ t0 = s[32] ^ d2;
+ t1 = s[33] ^ d3;
+ bc6 = (t1 << 13) | (t0 >>> 19);
+ bc7 = (t0 << 13) | (t1 >>> 19);
+ t0 = s[44] ^ d4;
+ t1 = s[45] ^ d5;
+ bc8 = (t1 << 29) | (t0 >>> 3);
+ bc9 = (t0 << 29) | (t1 >>> 3);
+ t0 = s[6] ^ d6;
+ t1 = s[7] ^ d7;
+ bc0 = (t0 << 28) | (t1 >>> 4);
+ bc1 = (t1 << 28) | (t0 >>> 4);
+ t0 = s[18] ^ d8;
+ t1 = s[19] ^ d9;
+ bc2 = (t0 << 20) | (t1 >>> 12);
+ bc3 = (t1 << 20) | (t0 >>> 12);
+ s[20] = bc0 ^ (bc4 & ~bc2);
+ s[21] = bc1 ^ (bc5 & ~bc3);
+ s[32] = bc2 ^ (bc6 & ~bc4);
+ s[33] = bc3 ^ (bc7 & ~bc5);
+ s[44] = bc4 ^ (bc8 & ~bc6);
+ s[45] = bc5 ^ (bc9 & ~bc7);
+ s[6] = bc6 ^ (bc0 & ~bc8);
+ s[7] = bc7 ^ (bc1 & ~bc9);
+ s[18] = bc8 ^ (bc2 & ~bc0);
+ s[19] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[40] ^ d0;
+ t1 = s[41] ^ d1;
+ bc8 = (t0 << 18) | (t1 >>> 14);
+ bc9 = (t1 << 18) | (t0 >>> 14);
+ t0 = s[2] ^ d2;
+ t1 = s[3] ^ d3;
+ bc0 = (t0 << 1) | (t1 >>> 31);
+ bc1 = (t1 << 1) | (t0 >>> 31);
+ t0 = s[14] ^ d4;
+ t1 = s[15] ^ d5;
+ bc2 = (t0 << 6) | (t1 >>> 26);
+ bc3 = (t1 << 6) | (t0 >>> 26);
+ t0 = s[26] ^ d6;
+ t1 = s[27] ^ d7;
+ bc4 = (t0 << 25) | (t1 >>> 7);
+ bc5 = (t1 << 25) | (t0 >>> 7);
+ t0 = s[38] ^ d8;
+ t1 = s[39] ^ d9;
+ bc6 = (t0 << 8) | (t1 >>> 24);
+ bc7 = (t1 << 8) | (t0 >>> 24);
+ s[40] = bc0 ^ (bc4 & ~bc2);
+ s[41] = bc1 ^ (bc5 & ~bc3);
+ s[2] = bc2 ^ (bc6 & ~bc4);
+ s[3] = bc3 ^ (bc7 & ~bc5);
+ s[14] = bc4 ^ (bc8 & ~bc6);
+ s[15] = bc5 ^ (bc9 & ~bc7);
+ s[26] = bc6 ^ (bc0 & ~bc8);
+ s[27] = bc7 ^ (bc1 & ~bc9);
+ s[38] = bc8 ^ (bc2 & ~bc0);
+ s[39] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[10] ^ d0;
+ t1 = s[11] ^ d1;
+ bc2 = (t1 << 4) | (t0 >>> 28);
+ bc3 = (t0 << 4) | (t1 >>> 28);
+ t0 = s[22] ^ d2;
+ t1 = s[23] ^ d3;
+ bc4 = (t0 << 10) | (t1 >>> 22);
+ bc5 = (t1 << 10) | (t0 >>> 22);
+ t0 = s[34] ^ d4;
+ t1 = s[35] ^ d5;
+ bc6 = (t0 << 15) | (t1 >>> 17);
+ bc7 = (t1 << 15) | (t0 >>> 17);
+ t0 = s[46] ^ d6;
+ t1 = s[47] ^ d7;
+ bc8 = (t1 << 24) | (t0 >>> 8);
+ bc9 = (t0 << 24) | (t1 >>> 8);
+ t0 = s[8] ^ d8;
+ t1 = s[9] ^ d9;
+ bc0 = (t0 << 27) | (t1 >>> 5);
+ bc1 = (t1 << 27) | (t0 >>> 5);
+ s[10] = bc0 ^ (bc4 & ~bc2);
+ s[11] = bc1 ^ (bc5 & ~bc3);
+ s[22] = bc2 ^ (bc6 & ~bc4);
+ s[23] = bc3 ^ (bc7 & ~bc5);
+ s[34] = bc4 ^ (bc8 & ~bc6);
+ s[35] = bc5 ^ (bc9 & ~bc7);
+ s[46] = bc6 ^ (bc0 & ~bc8);
+ s[47] = bc7 ^ (bc1 & ~bc9);
+ s[8] = bc8 ^ (bc2 & ~bc0);
+ s[9] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[30] ^ d0;
+ t1 = s[31] ^ d1;
+ bc6 = (t1 << 9) | (t0 >>> 23);
+ bc7 = (t0 << 9) | (t1 >>> 23);
+ t0 = s[42] ^ d2;
+ t1 = s[43] ^ d3;
+ bc8 = (t0 << 2) | (t1 >>> 30);
+ bc9 = (t1 << 2) | (t0 >>> 30);
+ t0 = s[4] ^ d4;
+ t1 = s[5] ^ d5;
+ bc0 = (t1 << 30) | (t0 >>> 2);
+ bc1 = (t0 << 30) | (t1 >>> 2);
+ t0 = s[16] ^ d6;
+ t1 = s[17] ^ d7;
+ bc2 = (t1 << 23) | (t0 >>> 9);
+ bc3 = (t0 << 23) | (t1 >>> 9);
+ t0 = s[28] ^ d8;
+ t1 = s[29] ^ d9;
+ bc4 = (t1 << 7) | (t0 >>> 25);
+ bc5 = (t0 << 7) | (t1 >>> 25);
+ s[30] = bc0 ^ (bc4 & ~bc2);
+ s[31] = bc1 ^ (bc5 & ~bc3);
+ s[42] = bc2 ^ (bc6 & ~bc4);
+ s[43] = bc3 ^ (bc7 & ~bc5);
+ s[4] = bc4 ^ (bc8 & ~bc6);
+ s[5] = bc5 ^ (bc9 & ~bc7);
+ s[16] = bc6 ^ (bc0 & ~bc8);
+ s[17] = bc7 ^ (bc1 & ~bc9);
+ s[28] = bc8 ^ (bc2 & ~bc0);
+ s[29] = bc9 ^ (bc3 & ~bc1);
+
+ // Round 2
+ bc0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
+ bc1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
+ bc2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
+ bc3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
+ bc4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
+ bc5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
+ bc6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
+ bc7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
+ bc8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
+ bc9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
+
+ d0 = bc8 ^ ((bc2 << 1) | (bc3 >>> 31));
+ d1 = bc9 ^ ((bc3 << 1) | (bc2 >>> 31));
+ d2 = bc0 ^ ((bc4 << 1) | (bc5 >>> 31));
+ d3 = bc1 ^ ((bc5 << 1) | (bc4 >>> 31));
+ d4 = bc2 ^ ((bc6 << 1) | (bc7 >>> 31));
+ d5 = bc3 ^ ((bc7 << 1) | (bc6 >>> 31));
+ d6 = bc4 ^ ((bc8 << 1) | (bc9 >>> 31));
+ d7 = bc5 ^ ((bc9 << 1) | (bc8 >>> 31));
+ d8 = bc6 ^ ((bc0 << 1) | (bc1 >>> 31));
+ d9 = bc7 ^ ((bc1 << 1) | (bc0 >>> 31));
+
+ bc0 = s[0] ^ d0;
+ bc1 = s[1] ^ d1;
+ t0 = s[32] ^ d2;
+ t1 = s[33] ^ d3;
+ bc2 = (t1 << 12) | (t0 >>> 20);
+ bc3 = (t0 << 12) | (t1 >>> 20);
+ t0 = s[14] ^ d4;
+ t1 = s[15] ^ d5;
+ bc4 = (t1 << 11) | (t0 >>> 21);
+ bc5 = (t0 << 11) | (t1 >>> 21);
+ t0 = s[46] ^ d6;
+ t1 = s[47] ^ d7;
+ bc6 = (t0 << 21) | (t1 >>> 11);
+ bc7 = (t1 << 21) | (t0 >>> 11);
+ t0 = s[28] ^ d8;
+ t1 = s[29] ^ d9;
+ bc8 = (t0 << 14) | (t1 >>> 18);
+ bc9 = (t1 << 14) | (t0 >>> 18);
+ s[0] = bc0 ^ (bc4 & ~bc2) ^ KECCAK_RC[n + 2];
+ s[1] = bc1 ^ (bc5 & ~bc3) ^ KECCAK_RC[n + 3];
+ s[32] = bc2 ^ (bc6 & ~bc4);
+ s[33] = bc3 ^ (bc7 & ~bc5);
+ s[14] = bc4 ^ (bc8 & ~bc6);
+ s[15] = bc5 ^ (bc9 & ~bc7);
+ s[46] = bc6 ^ (bc0 & ~bc8);
+ s[47] = bc7 ^ (bc1 & ~bc9);
+ s[28] = bc8 ^ (bc2 & ~bc0);
+ s[29] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[40] ^ d0;
+ t1 = s[41] ^ d1;
+ bc4 = (t0 << 3) | (t1 >>> 29);
+ bc5 = (t1 << 3) | (t0 >>> 29);
+ t0 = s[22] ^ d2;
+ t1 = s[23] ^ d3;
+ bc6 = (t1 << 13) | (t0 >>> 19);
+ bc7 = (t0 << 13) | (t1 >>> 19);
+ t0 = s[4] ^ d4;
+ t1 = s[5] ^ d5;
+ bc8 = (t1 << 29) | (t0 >>> 3);
+ bc9 = (t0 << 29) | (t1 >>> 3);
+ t0 = s[36] ^ d6;
+ t1 = s[37] ^ d7;
+ bc0 = (t0 << 28) | (t1 >>> 4);
+ bc1 = (t1 << 28) | (t0 >>> 4);
+ t0 = s[18] ^ d8;
+ t1 = s[19] ^ d9;
+ bc2 = (t0 << 20) | (t1 >>> 12);
+ bc3 = (t1 << 20) | (t0 >>> 12);
+ s[40] = bc0 ^ (bc4 & ~bc2);
+ s[41] = bc1 ^ (bc5 & ~bc3);
+ s[22] = bc2 ^ (bc6 & ~bc4);
+ s[23] = bc3 ^ (bc7 & ~bc5);
+ s[4] = bc4 ^ (bc8 & ~bc6);
+ s[5] = bc5 ^ (bc9 & ~bc7);
+ s[36] = bc6 ^ (bc0 & ~bc8);
+ s[37] = bc7 ^ (bc1 & ~bc9);
+ s[18] = bc8 ^ (bc2 & ~bc0);
+ s[19] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[30] ^ d0;
+ t1 = s[31] ^ d1;
+ bc8 = (t0 << 18) | (t1 >>> 14);
+ bc9 = (t1 << 18) | (t0 >>> 14);
+ t0 = s[12] ^ d2;
+ t1 = s[13] ^ d3;
+ bc0 = (t0 << 1) | (t1 >>> 31);
+ bc1 = (t1 << 1) | (t0 >>> 31);
+ t0 = s[44] ^ d4;
+ t1 = s[45] ^ d5;
+ bc2 = (t0 << 6) | (t1 >>> 26);
+ bc3 = (t1 << 6) | (t0 >>> 26);
+ t0 = s[26] ^ d6;
+ t1 = s[27] ^ d7;
+ bc4 = (t0 << 25) | (t1 >>> 7);
+ bc5 = (t1 << 25) | (t0 >>> 7);
+ t0 = s[8] ^ d8;
+ t1 = s[9] ^ d9;
+ bc6 = (t0 << 8) | (t1 >>> 24);
+ bc7 = (t1 << 8) | (t0 >>> 24);
+ s[30] = bc0 ^ (bc4 & ~bc2);
+ s[31] = bc1 ^ (bc5 & ~bc3);
+ s[12] = bc2 ^ (bc6 & ~bc4);
+ s[13] = bc3 ^ (bc7 & ~bc5);
+ s[44] = bc4 ^ (bc8 & ~bc6);
+ s[45] = bc5 ^ (bc9 & ~bc7);
+ s[26] = bc6 ^ (bc0 & ~bc8);
+ s[27] = bc7 ^ (bc1 & ~bc9);
+ s[8] = bc8 ^ (bc2 & ~bc0);
+ s[9] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[20] ^ d0;
+ t1 = s[21] ^ d1;
+ bc2 = (t1 << 4) | (t0 >>> 28);
+ bc3 = (t0 << 4) | (t1 >>> 28);
+ t0 = s[2] ^ d2;
+ t1 = s[3] ^ d3;
+ bc4 = (t0 << 10) | (t1 >>> 22);
+ bc5 = (t1 << 10) | (t0 >>> 22);
+ t0 = s[34] ^ d4;
+ t1 = s[35] ^ d5;
+ bc6 = (t0 << 15) | (t1 >>> 17);
+ bc7 = (t1 << 15) | (t0 >>> 17);
+ t0 = s[16] ^ d6;
+ t1 = s[17] ^ d7;
+ bc8 = (t1 << 24) | (t0 >>> 8);
+ bc9 = (t0 << 24) | (t1 >>> 8);
+ t0 = s[48] ^ d8;
+ t1 = s[49] ^ d9;
+ bc0 = (t0 << 27) | (t1 >>> 5);
+ bc1 = (t1 << 27) | (t0 >>> 5);
+ s[20] = bc0 ^ (bc4 & ~bc2);
+ s[21] = bc1 ^ (bc5 & ~bc3);
+ s[2] = bc2 ^ (bc6 & ~bc4);
+ s[3] = bc3 ^ (bc7 & ~bc5);
+ s[34] = bc4 ^ (bc8 & ~bc6);
+ s[35] = bc5 ^ (bc9 & ~bc7);
+ s[16] = bc6 ^ (bc0 & ~bc8);
+ s[17] = bc7 ^ (bc1 & ~bc9);
+ s[48] = bc8 ^ (bc2 & ~bc0);
+ s[49] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[10] ^ d0;
+ t1 = s[11] ^ d1;
+ bc6 = (t1 << 9) | (t0 >>> 23);
+ bc7 = (t0 << 9) | (t1 >>> 23);
+ t0 = s[42] ^ d2;
+ t1 = s[43] ^ d3;
+ bc8 = (t0 << 2) | (t1 >>> 30);
+ bc9 = (t1 << 2) | (t0 >>> 30);
+ t0 = s[24] ^ d4;
+ t1 = s[25] ^ d5;
+ bc0 = (t1 << 30) | (t0 >>> 2);
+ bc1 = (t0 << 30) | (t1 >>> 2);
+ t0 = s[6] ^ d6;
+ t1 = s[7] ^ d7;
+ bc2 = (t1 << 23) | (t0 >>> 9);
+ bc3 = (t0 << 23) | (t1 >>> 9);
+ t0 = s[38] ^ d8;
+ t1 = s[39] ^ d9;
+ bc4 = (t1 << 7) | (t0 >>> 25);
+ bc5 = (t0 << 7) | (t1 >>> 25);
+ s[10] = bc0 ^ (bc4 & ~bc2);
+ s[11] = bc1 ^ (bc5 & ~bc3);
+ s[42] = bc2 ^ (bc6 & ~bc4);
+ s[43] = bc3 ^ (bc7 & ~bc5);
+ s[24] = bc4 ^ (bc8 & ~bc6);
+ s[25] = bc5 ^ (bc9 & ~bc7);
+ s[6] = bc6 ^ (bc0 & ~bc8);
+ s[7] = bc7 ^ (bc1 & ~bc9);
+ s[38] = bc8 ^ (bc2 & ~bc0);
+ s[39] = bc9 ^ (bc3 & ~bc1);
+
+ // Round 3
+ bc0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
+ bc1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
+ bc2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
+ bc3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
+ bc4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
+ bc5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
+ bc6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
+ bc7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
+ bc8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
+ bc9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
+
+ d0 = bc8 ^ ((bc2 << 1) | (bc3 >>> 31));
+ d1 = bc9 ^ ((bc3 << 1) | (bc2 >>> 31));
+ d2 = bc0 ^ ((bc4 << 1) | (bc5 >>> 31));
+ d3 = bc1 ^ ((bc5 << 1) | (bc4 >>> 31));
+ d4 = bc2 ^ ((bc6 << 1) | (bc7 >>> 31));
+ d5 = bc3 ^ ((bc7 << 1) | (bc6 >>> 31));
+ d6 = bc4 ^ ((bc8 << 1) | (bc9 >>> 31));
+ d7 = bc5 ^ ((bc9 << 1) | (bc8 >>> 31));
+ d8 = bc6 ^ ((bc0 << 1) | (bc1 >>> 31));
+ d9 = bc7 ^ ((bc1 << 1) | (bc0 >>> 31));
+
+ bc0 = s[0] ^ d0;
+ bc1 = s[1] ^ d1;
+ t0 = s[22] ^ d2;
+ t1 = s[23] ^ d3;
+ bc2 = (t1 << 12) | (t0 >>> 20);
+ bc3 = (t0 << 12) | (t1 >>> 20);
+ t0 = s[44] ^ d4;
+ t1 = s[45] ^ d5;
+ bc4 = (t1 << 11) | (t0 >>> 21);
+ bc5 = (t0 << 11) | (t1 >>> 21);
+ t0 = s[16] ^ d6;
+ t1 = s[17] ^ d7;
+ bc6 = (t0 << 21) | (t1 >>> 11);
+ bc7 = (t1 << 21) | (t0 >>> 11);
+ t0 = s[38] ^ d8;
+ t1 = s[39] ^ d9;
+ bc8 = (t0 << 14) | (t1 >>> 18);
+ bc9 = (t1 << 14) | (t0 >>> 18);
+ s[0] = bc0 ^ (bc4 & ~bc2) ^ KECCAK_RC[n + 4];
+ s[1] = bc1 ^ (bc5 & ~bc3) ^ KECCAK_RC[n + 5];
+ s[22] = bc2 ^ (bc6 & ~bc4);
+ s[23] = bc3 ^ (bc7 & ~bc5);
+ s[44] = bc4 ^ (bc8 & ~bc6);
+ s[45] = bc5 ^ (bc9 & ~bc7);
+ s[16] = bc6 ^ (bc0 & ~bc8);
+ s[17] = bc7 ^ (bc1 & ~bc9);
+ s[38] = bc8 ^ (bc2 & ~bc0);
+ s[39] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[30] ^ d0;
+ t1 = s[31] ^ d1;
+ bc4 = (t0 << 3) | (t1 >>> 29);
+ bc5 = (t1 << 3) | (t0 >>> 29);
+ t0 = s[2] ^ d2;
+ t1 = s[3] ^ d3;
+ bc6 = (t1 << 13) | (t0 >>> 19);
+ bc7 = (t0 << 13) | (t1 >>> 19);
+ t0 = s[24] ^ d4;
+ t1 = s[25] ^ d5;
+ bc8 = (t1 << 29) | (t0 >>> 3);
+ bc9 = (t0 << 29) | (t1 >>> 3);
+ t0 = s[46] ^ d6;
+ t1 = s[47] ^ d7;
+ bc0 = (t0 << 28) | (t1 >>> 4);
+ bc1 = (t1 << 28) | (t0 >>> 4);
+ t0 = s[18] ^ d8;
+ t1 = s[19] ^ d9;
+ bc2 = (t0 << 20) | (t1 >>> 12);
+ bc3 = (t1 << 20) | (t0 >>> 12);
+ s[30] = bc0 ^ (bc4 & ~bc2);
+ s[31] = bc1 ^ (bc5 & ~bc3);
+ s[2] = bc2 ^ (bc6 & ~bc4);
+ s[3] = bc3 ^ (bc7 & ~bc5);
+ s[24] = bc4 ^ (bc8 & ~bc6);
+ s[25] = bc5 ^ (bc9 & ~bc7);
+ s[46] = bc6 ^ (bc0 & ~bc8);
+ s[47] = bc7 ^ (bc1 & ~bc9);
+ s[18] = bc8 ^ (bc2 & ~bc0);
+ s[19] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[10] ^ d0;
+ t1 = s[11] ^ d1;
+ bc8 = (t0 << 18) | (t1 >>> 14);
+ bc9 = (t1 << 18) | (t0 >>> 14);
+ t0 = s[32] ^ d2;
+ t1 = s[33] ^ d3;
+ bc0 = (t0 << 1) | (t1 >>> 31);
+ bc1 = (t1 << 1) | (t0 >>> 31);
+ t0 = s[4] ^ d4;
+ t1 = s[5] ^ d5;
+ bc2 = (t0 << 6) | (t1 >>> 26);
+ bc3 = (t1 << 6) | (t0 >>> 26);
+ t0 = s[26] ^ d6;
+ t1 = s[27] ^ d7;
+ bc4 = (t0 << 25) | (t1 >>> 7);
+ bc5 = (t1 << 25) | (t0 >>> 7);
+ t0 = s[48] ^ d8;
+ t1 = s[49] ^ d9;
+ bc6 = (t0 << 8) | (t1 >>> 24);
+ bc7 = (t1 << 8) | (t0 >>> 24);
+ s[10] = bc0 ^ (bc4 & ~bc2);
+ s[11] = bc1 ^ (bc5 & ~bc3);
+ s[32] = bc2 ^ (bc6 & ~bc4);
+ s[33] = bc3 ^ (bc7 & ~bc5);
+ s[4] = bc4 ^ (bc8 & ~bc6);
+ s[5] = bc5 ^ (bc9 & ~bc7);
+ s[26] = bc6 ^ (bc0 & ~bc8);
+ s[27] = bc7 ^ (bc1 & ~bc9);
+ s[48] = bc8 ^ (bc2 & ~bc0);
+ s[49] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[40] ^ d0;
+ t1 = s[41] ^ d1;
+ bc2 = (t1 << 4) | (t0 >>> 28);
+ bc3 = (t0 << 4) | (t1 >>> 28);
+ t0 = s[12] ^ d2;
+ t1 = s[13] ^ d3;
+ bc4 = (t0 << 10) | (t1 >>> 22);
+ bc5 = (t1 << 10) | (t0 >>> 22);
+ t0 = s[34] ^ d4;
+ t1 = s[35] ^ d5;
+ bc6 = (t0 << 15) | (t1 >>> 17);
+ bc7 = (t1 << 15) | (t0 >>> 17);
+ t0 = s[6] ^ d6;
+ t1 = s[7] ^ d7;
+ bc8 = (t1 << 24) | (t0 >>> 8);
+ bc9 = (t0 << 24) | (t1 >>> 8);
+ t0 = s[28] ^ d8;
+ t1 = s[29] ^ d9;
+ bc0 = (t0 << 27) | (t1 >>> 5);
+ bc1 = (t1 << 27) | (t0 >>> 5);
+ s[40] = bc0 ^ (bc4 & ~bc2);
+ s[41] = bc1 ^ (bc5 & ~bc3);
+ s[12] = bc2 ^ (bc6 & ~bc4);
+ s[13] = bc3 ^ (bc7 & ~bc5);
+ s[34] = bc4 ^ (bc8 & ~bc6);
+ s[35] = bc5 ^ (bc9 & ~bc7);
+ s[6] = bc6 ^ (bc0 & ~bc8);
+ s[7] = bc7 ^ (bc1 & ~bc9);
+ s[28] = bc8 ^ (bc2 & ~bc0);
+ s[29] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[20] ^ d0;
+ t1 = s[21] ^ d1;
+ bc6 = (t1 << 9) | (t0 >>> 23);
+ bc7 = (t0 << 9) | (t1 >>> 23);
+ t0 = s[42] ^ d2;
+ t1 = s[43] ^ d3;
+ bc8 = (t0 << 2) | (t1 >>> 30);
+ bc9 = (t1 << 2) | (t0 >>> 30);
+ t0 = s[14] ^ d4;
+ t1 = s[15] ^ d5;
+ bc0 = (t1 << 30) | (t0 >>> 2);
+ bc1 = (t0 << 30) | (t1 >>> 2);
+ t0 = s[36] ^ d6;
+ t1 = s[37] ^ d7;
+ bc2 = (t1 << 23) | (t0 >>> 9);
+ bc3 = (t0 << 23) | (t1 >>> 9);
+ t0 = s[8] ^ d8;
+ t1 = s[9] ^ d9;
+ bc4 = (t1 << 7) | (t0 >>> 25);
+ bc5 = (t0 << 7) | (t1 >>> 25);
+ s[20] = bc0 ^ (bc4 & ~bc2);
+ s[21] = bc1 ^ (bc5 & ~bc3);
+ s[42] = bc2 ^ (bc6 & ~bc4);
+ s[43] = bc3 ^ (bc7 & ~bc5);
+ s[14] = bc4 ^ (bc8 & ~bc6);
+ s[15] = bc5 ^ (bc9 & ~bc7);
+ s[36] = bc6 ^ (bc0 & ~bc8);
+ s[37] = bc7 ^ (bc1 & ~bc9);
+ s[8] = bc8 ^ (bc2 & ~bc0);
+ s[9] = bc9 ^ (bc3 & ~bc1);
+
+ // Round 4
+ bc0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
+ bc1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
+ bc2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
+ bc3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
+ bc4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
+ bc5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
+ bc6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
+ bc7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
+ bc8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
+ bc9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
+
+ d0 = bc8 ^ ((bc2 << 1) | (bc3 >>> 31));
+ d1 = bc9 ^ ((bc3 << 1) | (bc2 >>> 31));
+ d2 = bc0 ^ ((bc4 << 1) | (bc5 >>> 31));
+ d3 = bc1 ^ ((bc5 << 1) | (bc4 >>> 31));
+ d4 = bc2 ^ ((bc6 << 1) | (bc7 >>> 31));
+ d5 = bc3 ^ ((bc7 << 1) | (bc6 >>> 31));
+ d6 = bc4 ^ ((bc8 << 1) | (bc9 >>> 31));
+ d7 = bc5 ^ ((bc9 << 1) | (bc8 >>> 31));
+ d8 = bc6 ^ ((bc0 << 1) | (bc1 >>> 31));
+ d9 = bc7 ^ ((bc1 << 1) | (bc0 >>> 31));
+
+ bc0 = s[0] ^ d0;
+ bc1 = s[1] ^ d1;
+ t0 = s[2] ^ d2;
+ t1 = s[3] ^ d3;
+ bc2 = (t1 << 12) | (t0 >>> 20);
+ bc3 = (t0 << 12) | (t1 >>> 20);
+ t0 = s[4] ^ d4;
+ t1 = s[5] ^ d5;
+ bc4 = (t1 << 11) | (t0 >>> 21);
+ bc5 = (t0 << 11) | (t1 >>> 21);
+ t0 = s[6] ^ d6;
+ t1 = s[7] ^ d7;
+ bc6 = (t0 << 21) | (t1 >>> 11);
+ bc7 = (t1 << 21) | (t0 >>> 11);
+ t0 = s[8] ^ d8;
+ t1 = s[9] ^ d9;
+ bc8 = (t0 << 14) | (t1 >>> 18);
+ bc9 = (t1 << 14) | (t0 >>> 18);
+ s[0] = bc0 ^ (bc4 & ~bc2) ^ KECCAK_RC[n + 6];
+ s[1] = bc1 ^ (bc5 & ~bc3) ^ KECCAK_RC[n + 7];
+ s[2] = bc2 ^ (bc6 & ~bc4);
+ s[3] = bc3 ^ (bc7 & ~bc5);
+ s[4] = bc4 ^ (bc8 & ~bc6);
+ s[5] = bc5 ^ (bc9 & ~bc7);
+ s[6] = bc6 ^ (bc0 & ~bc8);
+ s[7] = bc7 ^ (bc1 & ~bc9);
+ s[8] = bc8 ^ (bc2 & ~bc0);
+ s[9] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[10] ^ d0;
+ t1 = s[11] ^ d1;
+ bc4 = (t0 << 3) | (t1 >>> 29);
+ bc5 = (t1 << 3) | (t0 >>> 29);
+ t0 = s[12] ^ d2;
+ t1 = s[13] ^ d3;
+ bc6 = (t1 << 13) | (t0 >>> 19);
+ bc7 = (t0 << 13) | (t1 >>> 19);
+ t0 = s[14] ^ d4;
+ t1 = s[15] ^ d5;
+ bc8 = (t1 << 29) | (t0 >>> 3);
+ bc9 = (t0 << 29) | (t1 >>> 3);
+ t0 = s[16] ^ d6;
+ t1 = s[17] ^ d7;
+ bc0 = (t0 << 28) | (t1 >>> 4);
+ bc1 = (t1 << 28) | (t0 >>> 4);
+ t0 = s[18] ^ d8;
+ t1 = s[19] ^ d9;
+ bc2 = (t0 << 20) | (t1 >>> 12);
+ bc3 = (t1 << 20) | (t0 >>> 12);
+ s[10] = bc0 ^ (bc4 & ~bc2);
+ s[11] = bc1 ^ (bc5 & ~bc3);
+ s[12] = bc2 ^ (bc6 & ~bc4);
+ s[13] = bc3 ^ (bc7 & ~bc5);
+ s[14] = bc4 ^ (bc8 & ~bc6);
+ s[15] = bc5 ^ (bc9 & ~bc7);
+ s[16] = bc6 ^ (bc0 & ~bc8);
+ s[17] = bc7 ^ (bc1 & ~bc9);
+ s[18] = bc8 ^ (bc2 & ~bc0);
+ s[19] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[20] ^ d0;
+ t1 = s[21] ^ d1;
+ bc8 = (t0 << 18) | (t1 >>> 14);
+ bc9 = (t1 << 18) | (t0 >>> 14);
+ t0 = s[22] ^ d2;
+ t1 = s[23] ^ d3;
+ bc0 = (t0 << 1) | (t1 >>> 31);
+ bc1 = (t1 << 1) | (t0 >>> 31);
+ t0 = s[24] ^ d4;
+ t1 = s[25] ^ d5;
+ bc2 = (t0 << 6) | (t1 >>> 26);
+ bc3 = (t1 << 6) | (t0 >>> 26);
+ t0 = s[26] ^ d6;
+ t1 = s[27] ^ d7;
+ bc4 = (t0 << 25) | (t1 >>> 7);
+ bc5 = (t1 << 25) | (t0 >>> 7);
+ t0 = s[28] ^ d8;
+ t1 = s[29] ^ d9;
+ bc6 = (t0 << 8) | (t1 >>> 24);
+ bc7 = (t1 << 8) | (t0 >>> 24);
+ s[20] = bc0 ^ (bc4 & ~bc2);
+ s[21] = bc1 ^ (bc5 & ~bc3);
+ s[22] = bc2 ^ (bc6 & ~bc4);
+ s[23] = bc3 ^ (bc7 & ~bc5);
+ s[24] = bc4 ^ (bc8 & ~bc6);
+ s[25] = bc5 ^ (bc9 & ~bc7);
+ s[26] = bc6 ^ (bc0 & ~bc8);
+ s[27] = bc7 ^ (bc1 & ~bc9);
+ s[28] = bc8 ^ (bc2 & ~bc0);
+ s[29] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[30] ^ d0;
+ t1 = s[31] ^ d1;
+ bc2 = (t1 << 4) | (t0 >>> 28);
+ bc3 = (t0 << 4) | (t1 >>> 28);
+ t0 = s[32] ^ d2;
+ t1 = s[33] ^ d3;
+ bc4 = (t0 << 10) | (t1 >>> 22);
+ bc5 = (t1 << 10) | (t0 >>> 22);
+ t0 = s[34] ^ d4;
+ t1 = s[35] ^ d5;
+ bc6 = (t0 << 15) | (t1 >>> 17);
+ bc7 = (t1 << 15) | (t0 >>> 17);
+ t0 = s[36] ^ d6;
+ t1 = s[37] ^ d7;
+ bc8 = (t1 << 24) | (t0 >>> 8);
+ bc9 = (t0 << 24) | (t1 >>> 8);
+ t0 = s[38] ^ d8;
+ t1 = s[39] ^ d9;
+ bc0 = (t0 << 27) | (t1 >>> 5);
+ bc1 = (t1 << 27) | (t0 >>> 5);
+ s[30] = bc0 ^ (bc4 & ~bc2);
+ s[31] = bc1 ^ (bc5 & ~bc3);
+ s[32] = bc2 ^ (bc6 & ~bc4);
+ s[33] = bc3 ^ (bc7 & ~bc5);
+ s[34] = bc4 ^ (bc8 & ~bc6);
+ s[35] = bc5 ^ (bc9 & ~bc7);
+ s[36] = bc6 ^ (bc0 & ~bc8);
+ s[37] = bc7 ^ (bc1 & ~bc9);
+ s[38] = bc8 ^ (bc2 & ~bc0);
+ s[39] = bc9 ^ (bc3 & ~bc1);
+
+ t0 = s[40] ^ d0;
+ t1 = s[41] ^ d1;
+ bc6 = (t1 << 9) | (t0 >>> 23);
+ bc7 = (t0 << 9) | (t1 >>> 23);
+ t0 = s[42] ^ d2;
+ t1 = s[43] ^ d3;
+ bc8 = (t0 << 2) | (t1 >>> 30);
+ bc9 = (t1 << 2) | (t0 >>> 30);
+ t0 = s[44] ^ d4;
+ t1 = s[45] ^ d5;
+ bc0 = (t1 << 30) | (t0 >>> 2);
+ bc1 = (t0 << 30) | (t1 >>> 2);
+ t0 = s[46] ^ d6;
+ t1 = s[47] ^ d7;
+ bc2 = (t1 << 23) | (t0 >>> 9);
+ bc3 = (t0 << 23) | (t1 >>> 9);
+ t0 = s[48] ^ d8;
+ t1 = s[49] ^ d9;
+ bc4 = (t1 << 7) | (t0 >>> 25);
+ bc5 = (t0 << 7) | (t1 >>> 25);
+ s[40] = bc0 ^ (bc4 & ~bc2);
+ s[41] = bc1 ^ (bc5 & ~bc3);
+ s[42] = bc2 ^ (bc6 & ~bc4);
+ s[43] = bc3 ^ (bc7 & ~bc5);
+ s[44] = bc4 ^ (bc8 & ~bc6);
+ s[45] = bc5 ^ (bc9 & ~bc7);
+ s[46] = bc6 ^ (bc0 & ~bc8);
+ s[47] = bc7 ^ (bc1 & ~bc9);
+ s[48] = bc8 ^ (bc2 & ~bc0);
+ s[49] = bc9 ^ (bc3 & ~bc1);
+ }
+}
+
+// https://github.com/denoland/deno_std/blob/main/hash/_sha3/sponge.ts
+const STATE_SIZE = 200;
+const TYPE_ERROR_MSG = "sha3: `data` is invalid type";
+
+class Sponge {
+ #option;
+ #state;
+ #rp;
+ #absorbing;
+
+ constructor(option) {
+ this.#option = option;
+ this.#state = new Uint8Array(STATE_SIZE);
+ this.#rp = 0;
+ this.#absorbing = true;
+ }
+
+ /** Applies padding to internal state */
+ pad() {
+ this.#state[this.#rp] ^= this.#option.dsbyte;
+ this.#state[this.#option.rate - 1] ^= 0x80;
+ }
+
+ /** Squeezes internal state */
+ squeeze(length) {
+ if (length < 0) {
+ throw new Error("sha3: length cannot be negative");
+ }
+
+ this.pad();
+
+ const hash = new Uint8Array(length);
+ let pos = 0;
+ while (length > 0) {
+ const r = length > this.#option.rate ? this.#option.rate : length;
+ this.#option.permutator(this.#state);
+ hash.set(this.#state.slice(0, r), pos);
+ length -= r;
+ pos += r;
+ }
+
+ this.#absorbing = false;
+ return hash;
+ }
+
+ /** Updates internal state by absorbing */
+ update(data) {
+ if (!this.#absorbing) {
+ throw new Error("sha3: cannot update already finalized hash");
+ }
+
+ let msg;
+
+ if (typeof data === "string") {
+ msg = new TextEncoder().encode(data);
+ } else if (typeof data === "object") {
+ if (data instanceof ArrayBuffer || ArrayBuffer.isView(data)) {
+ msg = new Uint8Array(data);
+ } else {
+ throw new Error(TYPE_ERROR_MSG);
+ }
+ } else {
+ throw new Error(TYPE_ERROR_MSG);
+ }
+
+ let rp = this.#rp;
+
+ for (let i = 0; i < msg.length; ++i) {
+ this.#state[rp++] ^= msg[i];
+ if (rp >= this.#option.rate) {
+ this.#option.permutator(this.#state);
+ rp = 0;
+ }
+ }
+
+ this.#rp = rp;
+ return this;
+ }
+
+ /** Returns the hash in ArrayBuffer */
+ digest() {
+ return this.squeeze(this.#option.bitsize >> 3);
+ }
+}
+
+// https://github.com/denoland/deno_std/blob/main/hash/_sha3/keccak.ts
+export class Keccak256 extends Sponge {
+ constructor() {
+ super({
+ bitsize: 256,
+ rate: 136,
+ dsbyte: 1,
+ permutator: keccakf,
+ });
+ }
+}
git.ardis.lu / ens2hex / commitdiff