diff options
Diffstat (limited to 'std/hash/sha256.ts')
| -rw-r--r-- | std/hash/sha256.ts | 46 |
1 files changed, 18 insertions, 28 deletions
diff --git a/std/hash/sha256.ts b/std/hash/sha256.ts index 61da5a578..e2456d7a1 100644 --- a/std/hash/sha256.ts +++ b/std/hash/sha256.ts @@ -14,7 +14,6 @@ export type Message = string | number[] | ArrayBuffer; const HEX_CHARS = "0123456789abcdef".split(""); const EXTRA = [-2147483648, 8388608, 32768, 128] as const; const SHIFT = [24, 16, 8, 0] as const; -// prettier-ignore // deno-fmt-ignore const K = [ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, @@ -58,6 +57,7 @@ export class Sha256 { protected init(is224: boolean, sharedMemory: boolean): void { if (sharedMemory) { + // deno-fmt-ignore blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; this.#blocks = blocks; } else { @@ -116,6 +116,7 @@ export class Sha256 { if (this.#hashed) { this.#hashed = false; blocks[0] = this.#block; + // deno-fmt-ignore blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; } @@ -136,8 +137,7 @@ export class Sha256 { blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3]; blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; } else { - code = - 0x10000 + + code = 0x10000 + (((code & 0x3ff) << 10) | (msg.charCodeAt(++index) & 0x3ff)); blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3]; blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3]; @@ -180,6 +180,7 @@ export class Sha256 { this.hash(); } blocks[0] = this.#block; + // deno-fmt-ignore blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; } blocks[14] = (this.#hBytes << 3) | (this.#bytes >>> 29); @@ -213,8 +214,8 @@ export class Sha256 { t1 = blocks[j - 15]; s0 = ((t1 >>> 7) | (t1 << 25)) ^ ((t1 >>> 18) | (t1 << 14)) ^ (t1 >>> 3); t1 = blocks[j - 2]; - s1 = - ((t1 >>> 17) | (t1 << 15)) ^ ((t1 >>> 19) | (t1 << 13)) ^ (t1 >>> 10); + s1 = ((t1 >>> 17) | (t1 << 15)) ^ ((t1 >>> 19) | (t1 << 13)) ^ + (t1 >>> 10); blocks[j] = (blocks[j - 16] + s0 + blocks[j - 7] + s1) << 0; } @@ -234,12 +235,10 @@ export class Sha256 { } this.#first = false; } else { - s0 = - ((a >>> 2) | (a << 30)) ^ + s0 = ((a >>> 2) | (a << 30)) ^ ((a >>> 13) | (a << 19)) ^ ((a >>> 22) | (a << 10)); - s1 = - ((e >>> 6) | (e << 26)) ^ + s1 = ((e >>> 6) | (e << 26)) ^ ((e >>> 11) | (e << 21)) ^ ((e >>> 25) | (e << 7)); ab = a & b; @@ -250,12 +249,10 @@ export class Sha256 { h = (d + t1) << 0; d = (t1 + t2) << 0; } - s0 = - ((d >>> 2) | (d << 30)) ^ + s0 = ((d >>> 2) | (d << 30)) ^ ((d >>> 13) | (d << 19)) ^ ((d >>> 22) | (d << 10)); - s1 = - ((h >>> 6) | (h << 26)) ^ + s1 = ((h >>> 6) | (h << 26)) ^ ((h >>> 11) | (h << 21)) ^ ((h >>> 25) | (h << 7)); da = d & a; @@ -265,12 +262,10 @@ export class Sha256 { t2 = s0 + maj; g = (c + t1) << 0; c = (t1 + t2) << 0; - s0 = - ((c >>> 2) | (c << 30)) ^ + s0 = ((c >>> 2) | (c << 30)) ^ ((c >>> 13) | (c << 19)) ^ ((c >>> 22) | (c << 10)); - s1 = - ((g >>> 6) | (g << 26)) ^ + s1 = ((g >>> 6) | (g << 26)) ^ ((g >>> 11) | (g << 21)) ^ ((g >>> 25) | (g << 7)); cd = c & d; @@ -280,12 +275,10 @@ export class Sha256 { t2 = s0 + maj; f = (b + t1) << 0; b = (t1 + t2) << 0; - s0 = - ((b >>> 2) | (b << 30)) ^ + s0 = ((b >>> 2) | (b << 30)) ^ ((b >>> 13) | (b << 19)) ^ ((b >>> 22) | (b << 10)); - s1 = - ((f >>> 6) | (f << 26)) ^ + s1 = ((f >>> 6) | (f << 26)) ^ ((f >>> 11) | (f << 21)) ^ ((f >>> 25) | (f << 7)); bc = b & c; @@ -320,8 +313,7 @@ export class Sha256 { const h6 = this.#h6; const h7 = this.#h7; - let hex = - HEX_CHARS[(h0 >> 28) & 0x0f] + + let hex = HEX_CHARS[(h0 >> 28) & 0x0f] + HEX_CHARS[(h0 >> 24) & 0x0f] + HEX_CHARS[(h0 >> 20) & 0x0f] + HEX_CHARS[(h0 >> 16) & 0x0f] + @@ -378,8 +370,7 @@ export class Sha256 { HEX_CHARS[(h6 >> 4) & 0x0f] + HEX_CHARS[h6 & 0x0f]; if (!this.#is224) { - hex += - HEX_CHARS[(h7 >> 28) & 0x0f] + + hex += HEX_CHARS[(h7 >> 28) & 0x0f] + HEX_CHARS[(h7 >> 24) & 0x0f] + HEX_CHARS[(h7 >> 20) & 0x0f] + HEX_CHARS[(h7 >> 16) & 0x0f] + @@ -444,7 +435,7 @@ export class Sha256 { (h7 >> 24) & 0xff, (h7 >> 16) & 0xff, (h7 >> 8) & 0xff, - h7 & 0xff + h7 & 0xff, ); } return arr; @@ -501,8 +492,7 @@ export class HmacSha256 extends Sha256 { bytes[index++] = 0x80 | ((code >> 6) & 0x3f); bytes[index++] = 0x80 | (code & 0x3f); } else { - code = - 0x10000 + + code = 0x10000 + (((code & 0x3ff) << 10) | (secretKey.charCodeAt(++i) & 0x3ff)); bytes[index++] = 0xf0 | (code >> 18); bytes[index++] = 0x80 | ((code >> 12) & 0x3f); |