From fb5e3e77f76be4337a534b7992c51d5176325154 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@zoso.dev>
Date: Mon, 25 Nov 2024 14:11:26 -0800
Subject: [PATCH] Delete original hash function now that it has been replaced
 by blake2b and tests are passing.

---
 src/lib/workers/nacl-nano.ts | 456 -----------------------------------
 1 file changed, 456 deletions(-)

diff --git a/src/lib/workers/nacl-nano.ts b/src/lib/workers/nacl-nano.ts
index 4a1de78..1c4eeea 100644
--- a/src/lib/workers/nacl-nano.ts
+++ b/src/lib/workers/nacl-nano.ts
@@ -31,24 +31,12 @@ import blake2b from 'blake2b'
 
 	var gf0 = gf(),
 			gf1 = gf([1]),
-			_121665 = gf([0xdb41, 1]),
 			D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]),
 			D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]),
 			X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]),
 			Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]),
 			I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]);
 
-	function ts64(x, i, h, l) {
-		x[i]   = (h >> 24) & 0xff;
-		x[i+1] = (h >> 16) & 0xff;
-		x[i+2] = (h >>  8) & 0xff;
-		x[i+3] = h & 0xff;
-		x[i+4] = (l >> 24)  & 0xff;
-		x[i+5] = (l >> 16)  & 0xff;
-		x[i+6] = (l >>  8)  & 0xff;
-		x[i+7] = l & 0xff;
-	}
-
 	function vn(x, xi, y, yi, n) {
 		var i,d = 0;
 		for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i];
@@ -888,450 +876,6 @@ import blake2b from 'blake2b'
 		for (a = 0; a < 16; a++) o[a] = c[a];
 	}
 
-	var K = [
-		0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
-		0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
-		0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
-		0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
-		0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
-		0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
-		0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
-		0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
-		0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
-		0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
-		0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
-		0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
-		0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
-		0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
-		0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
-		0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
-		0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
-		0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
-		0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
-		0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
-		0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
-		0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
-		0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
-		0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
-		0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
-		0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
-		0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
-		0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
-		0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
-		0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
-		0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
-		0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
-		0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
-		0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
-		0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
-		0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
-		0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
-		0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
-		0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
-		0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
-	];
-
-	function crypto_hashblocks_hl(hh, hl, m, n) {
-		var wh = new Int32Array(16), wl = new Int32Array(16),
-				bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7,
-				bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7,
-				th, tl, i, j, h, l, a, b, c, d;
-
-		var ah0 = hh[0],
-				ah1 = hh[1],
-				ah2 = hh[2],
-				ah3 = hh[3],
-				ah4 = hh[4],
-				ah5 = hh[5],
-				ah6 = hh[6],
-				ah7 = hh[7],
-
-				al0 = hl[0],
-				al1 = hl[1],
-				al2 = hl[2],
-				al3 = hl[3],
-				al4 = hl[4],
-				al5 = hl[5],
-				al6 = hl[6],
-				al7 = hl[7];
-
-		var pos = 0;
-		while (n >= 128) {
-			for (i = 0; i < 16; i++) {
-				j = 8 * i + pos;
-				wh[i] = (m[j+0] << 24) | (m[j+1] << 16) | (m[j+2] << 8) | m[j+3];
-				wl[i] = (m[j+4] << 24) | (m[j+5] << 16) | (m[j+6] << 8) | m[j+7];
-			}
-			for (i = 0; i < 80; i++) {
-				bh0 = ah0;
-				bh1 = ah1;
-				bh2 = ah2;
-				bh3 = ah3;
-				bh4 = ah4;
-				bh5 = ah5;
-				bh6 = ah6;
-				bh7 = ah7;
-
-				bl0 = al0;
-				bl1 = al1;
-				bl2 = al2;
-				bl3 = al3;
-				bl4 = al4;
-				bl5 = al5;
-				bl6 = al6;
-				bl7 = al7;
-
-				// add
-				h = ah7;
-				l = al7;
-
-				a = l & 0xffff; b = l >>> 16;
-				c = h & 0xffff; d = h >>> 16;
-
-				// Sigma1
-				h = ((ah4 >>> 14) | (al4 << (32-14))) ^ ((ah4 >>> 18) | (al4 << (32-18))) ^ ((al4 >>> (41-32)) | (ah4 << (32-(41-32))));
-				l = ((al4 >>> 14) | (ah4 << (32-14))) ^ ((al4 >>> 18) | (ah4 << (32-18))) ^ ((ah4 >>> (41-32)) | (al4 << (32-(41-32))));
-
-				a += l & 0xffff; b += l >>> 16;
-				c += h & 0xffff; d += h >>> 16;
-
-				// Ch
-				h = (ah4 & ah5) ^ (~ah4 & ah6);
-				l = (al4 & al5) ^ (~al4 & al6);
-
-				a += l & 0xffff; b += l >>> 16;
-				c += h & 0xffff; d += h >>> 16;
-
-				// K
-				h = K[i*2];
-				l = K[i*2+1];
-
-				a += l & 0xffff; b += l >>> 16;
-				c += h & 0xffff; d += h >>> 16;
-
-				// w
-				h = wh[i%16];
-				l = wl[i%16];
-
-				a += l & 0xffff; b += l >>> 16;
-				c += h & 0xffff; d += h >>> 16;
-
-				b += a >>> 16;
-				c += b >>> 16;
-				d += c >>> 16;
-
-				th = c & 0xffff | d << 16;
-				tl = a & 0xffff | b << 16;
-
-				// add
-				h = th;
-				l = tl;
-
-				a = l & 0xffff; b = l >>> 16;
-				c = h & 0xffff; d = h >>> 16;
-
-				// Sigma0
-				h = ((ah0 >>> 28) | (al0 << (32-28))) ^ ((al0 >>> (34-32)) | (ah0 << (32-(34-32)))) ^ ((al0 >>> (39-32)) | (ah0 << (32-(39-32))));
-				l = ((al0 >>> 28) | (ah0 << (32-28))) ^ ((ah0 >>> (34-32)) | (al0 << (32-(34-32)))) ^ ((ah0 >>> (39-32)) | (al0 << (32-(39-32))));
-
-				a += l & 0xffff; b += l >>> 16;
-				c += h & 0xffff; d += h >>> 16;
-
-				// Maj
-				h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2);
-				l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2);
-
-				a += l & 0xffff; b += l >>> 16;
-				c += h & 0xffff; d += h >>> 16;
-
-				b += a >>> 16;
-				c += b >>> 16;
-				d += c >>> 16;
-
-				bh7 = (c & 0xffff) | (d << 16);
-				bl7 = (a & 0xffff) | (b << 16);
-
-				// add
-				h = bh3;
-				l = bl3;
-
-				a = l & 0xffff; b = l >>> 16;
-				c = h & 0xffff; d = h >>> 16;
-
-				h = th;
-				l = tl;
-
-				a += l & 0xffff; b += l >>> 16;
-				c += h & 0xffff; d += h >>> 16;
-
-				b += a >>> 16;
-				c += b >>> 16;
-				d += c >>> 16;
-
-				bh3 = (c & 0xffff) | (d << 16);
-				bl3 = (a & 0xffff) | (b << 16);
-
-				ah1 = bh0;
-				ah2 = bh1;
-				ah3 = bh2;
-				ah4 = bh3;
-				ah5 = bh4;
-				ah6 = bh5;
-				ah7 = bh6;
-				ah0 = bh7;
-
-				al1 = bl0;
-				al2 = bl1;
-				al3 = bl2;
-				al4 = bl3;
-				al5 = bl4;
-				al6 = bl5;
-				al7 = bl6;
-				al0 = bl7;
-
-				if (i%16 === 15) {
-					for (j = 0; j < 16; j++) {
-						// add
-						h = wh[j];
-						l = wl[j];
-
-						a = l & 0xffff; b = l >>> 16;
-						c = h & 0xffff; d = h >>> 16;
-
-						h = wh[(j+9)%16];
-						l = wl[(j+9)%16];
-
-						a += l & 0xffff; b += l >>> 16;
-						c += h & 0xffff; d += h >>> 16;
-
-						// sigma0
-						th = wh[(j+1)%16];
-						tl = wl[(j+1)%16];
-						h = ((th >>> 1) | (tl << (32-1))) ^ ((th >>> 8) | (tl << (32-8))) ^ (th >>> 7);
-						l = ((tl >>> 1) | (th << (32-1))) ^ ((tl >>> 8) | (th << (32-8))) ^ ((tl >>> 7) | (th << (32-7)));
-
-						a += l & 0xffff; b += l >>> 16;
-						c += h & 0xffff; d += h >>> 16;
-
-						// sigma1
-						th = wh[(j+14)%16];
-						tl = wl[(j+14)%16];
-						h = ((th >>> 19) | (tl << (32-19))) ^ ((tl >>> (61-32)) | (th << (32-(61-32)))) ^ (th >>> 6);
-						l = ((tl >>> 19) | (th << (32-19))) ^ ((th >>> (61-32)) | (tl << (32-(61-32)))) ^ ((tl >>> 6) | (th << (32-6)));
-
-						a += l & 0xffff; b += l >>> 16;
-						c += h & 0xffff; d += h >>> 16;
-
-						b += a >>> 16;
-						c += b >>> 16;
-						d += c >>> 16;
-
-						wh[j] = (c & 0xffff) | (d << 16);
-						wl[j] = (a & 0xffff) | (b << 16);
-					}
-				}
-			}
-
-			// add
-			h = ah0;
-			l = al0;
-
-			a = l & 0xffff; b = l >>> 16;
-			c = h & 0xffff; d = h >>> 16;
-
-			h = hh[0];
-			l = hl[0];
-
-			a += l & 0xffff; b += l >>> 16;
-			c += h & 0xffff; d += h >>> 16;
-
-			b += a >>> 16;
-			c += b >>> 16;
-			d += c >>> 16;
-
-			hh[0] = ah0 = (c & 0xffff) | (d << 16);
-			hl[0] = al0 = (a & 0xffff) | (b << 16);
-
-			h = ah1;
-			l = al1;
-
-			a = l & 0xffff; b = l >>> 16;
-			c = h & 0xffff; d = h >>> 16;
-
-			h = hh[1];
-			l = hl[1];
-
-			a += l & 0xffff; b += l >>> 16;
-			c += h & 0xffff; d += h >>> 16;
-
-			b += a >>> 16;
-			c += b >>> 16;
-			d += c >>> 16;
-
-			hh[1] = ah1 = (c & 0xffff) | (d << 16);
-			hl[1] = al1 = (a & 0xffff) | (b << 16);
-
-			h = ah2;
-			l = al2;
-
-			a = l & 0xffff; b = l >>> 16;
-			c = h & 0xffff; d = h >>> 16;
-
-			h = hh[2];
-			l = hl[2];
-
-			a += l & 0xffff; b += l >>> 16;
-			c += h & 0xffff; d += h >>> 16;
-
-			b += a >>> 16;
-			c += b >>> 16;
-			d += c >>> 16;
-
-			hh[2] = ah2 = (c & 0xffff) | (d << 16);
-			hl[2] = al2 = (a & 0xffff) | (b << 16);
-
-			h = ah3;
-			l = al3;
-
-			a = l & 0xffff; b = l >>> 16;
-			c = h & 0xffff; d = h >>> 16;
-
-			h = hh[3];
-			l = hl[3];
-
-			a += l & 0xffff; b += l >>> 16;
-			c += h & 0xffff; d += h >>> 16;
-
-			b += a >>> 16;
-			c += b >>> 16;
-			d += c >>> 16;
-
-			hh[3] = ah3 = (c & 0xffff) | (d << 16);
-			hl[3] = al3 = (a & 0xffff) | (b << 16);
-
-			h = ah4;
-			l = al4;
-
-			a = l & 0xffff; b = l >>> 16;
-			c = h & 0xffff; d = h >>> 16;
-
-			h = hh[4];
-			l = hl[4];
-
-			a += l & 0xffff; b += l >>> 16;
-			c += h & 0xffff; d += h >>> 16;
-
-			b += a >>> 16;
-			c += b >>> 16;
-			d += c >>> 16;
-
-			hh[4] = ah4 = (c & 0xffff) | (d << 16);
-			hl[4] = al4 = (a & 0xffff) | (b << 16);
-
-			h = ah5;
-			l = al5;
-
-			a = l & 0xffff; b = l >>> 16;
-			c = h & 0xffff; d = h >>> 16;
-
-			h = hh[5];
-			l = hl[5];
-
-			a += l & 0xffff; b += l >>> 16;
-			c += h & 0xffff; d += h >>> 16;
-
-			b += a >>> 16;
-			c += b >>> 16;
-			d += c >>> 16;
-
-			hh[5] = ah5 = (c & 0xffff) | (d << 16);
-			hl[5] = al5 = (a & 0xffff) | (b << 16);
-
-			h = ah6;
-			l = al6;
-
-			a = l & 0xffff; b = l >>> 16;
-			c = h & 0xffff; d = h >>> 16;
-
-			h = hh[6];
-			l = hl[6];
-
-			a += l & 0xffff; b += l >>> 16;
-			c += h & 0xffff; d += h >>> 16;
-
-			b += a >>> 16;
-			c += b >>> 16;
-			d += c >>> 16;
-
-			hh[6] = ah6 = (c & 0xffff) | (d << 16);
-			hl[6] = al6 = (a & 0xffff) | (b << 16);
-
-			h = ah7;
-			l = al7;
-
-			a = l & 0xffff; b = l >>> 16;
-			c = h & 0xffff; d = h >>> 16;
-
-			h = hh[7];
-			l = hl[7];
-
-			a += l & 0xffff; b += l >>> 16;
-			c += h & 0xffff; d += h >>> 16;
-
-			b += a >>> 16;
-			c += b >>> 16;
-			d += c >>> 16;
-
-			hh[7] = ah7 = (c & 0xffff) | (d << 16);
-			hl[7] = al7 = (a & 0xffff) | (b << 16);
-
-			pos += 128;
-			n -= 128;
-		}
-
-		return n;
-	}
-
-	function crypto_hash_sha512(out, m, n) {
-		var hh = new Int32Array(8),
-				hl = new Int32Array(8),
-				x = new Uint8Array(256),
-				i, b = n;
-
-		hh[0] = 0x6a09e667;
-		hh[1] = 0xbb67ae85;
-		hh[2] = 0x3c6ef372;
-		hh[3] = 0xa54ff53a;
-		hh[4] = 0x510e527f;
-		hh[5] = 0x9b05688c;
-		hh[6] = 0x1f83d9ab;
-		hh[7] = 0x5be0cd19;
-
-		hl[0] = 0xf3bcc908;
-		hl[1] = 0x84caa73b;
-		hl[2] = 0xfe94f82b;
-		hl[3] = 0x5f1d36f1;
-		hl[4] = 0xade682d1;
-		hl[5] = 0x2b3e6c1f;
-		hl[6] = 0xfb41bd6b;
-		hl[7] = 0x137e2179;
-
-		crypto_hashblocks_hl(hh, hl, m, n);
-		n %= 128;
-
-		for (i = 0; i < n; i++) x[i] = m[b-n+i];
-		x[n] = 128;
-
-		n = 256-128*(n<112?1:0);
-		x[n-9] = 0;
-		ts64(x, n-8,  (b / 0x20000000) | 0, b << 3);
-		crypto_hashblocks_hl(hh, hl, x, n);
-
-		for (i = 0; i < 8; i++) ts64(out, 8*i, hh[i], hl[i]);
-
-		return 0;
-	}
-
 	function crypto_hash(out, m, n) {
 		const input = new Uint8Array(n)
 		for (let i = 0; i < n; ++i) {
-- 
2.34.1