diff --git a/std/hash/sha512.ts b/std/hash/sha512.ts
new file mode 100644
index 0000000000..b55069f4d7
--- /dev/null
+++ b/std/hash/sha512.ts
@@ -0,0 +1,791 @@
+/*
+ * [js-sha512]{@link https://github.com/emn178/js-sha512}
+ *
+ * @version 0.8.0
+ * @author Chen, Yi-Cyuan [emn178@gmail.com]
+ * @copyright Chen, Yi-Cyuan 2014-2018
+ * @license MIT
+ */
+
+export type Message = string | number[] | ArrayBuffer;
+
+// prettier-ignore
+const HEX_CHARS = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"] as const;
+const EXTRA = [-2147483648, 8388608, 32768, 128] as const;
+const SHIFT = [24, 16, 8, 0] as const;
+// prettier-ignore
+const 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
+] as const;
+
+const blocks: number[] = [];
+
+// prettier-ignore
+export class Sha512 {
+  #blocks!: number[];
+  #block!: number;
+  #bits!: number;
+  #start!: number;
+  #bytes!: number;
+  #hBytes!: number;
+  #lastByteIndex = 0;
+  #finalized!: boolean;
+  #hashed!: boolean;
+  #h0h!: number;
+  #h0l!: number;
+  #h1h!: number;
+  #h1l!: number;
+  #h2h!: number;
+  #h2l!: number;
+  #h3h!: number;
+  #h3l!: number;
+  #h4h!: number;
+  #h4l!: number;
+  #h5h!: number;
+  #h5l!: number;
+  #h6h!: number;
+  #h6l!: number;
+  #h7h!: number;
+  #h7l!: number;
+
+  constructor(bits = 512, sharedMemory = false) {
+    this.init(bits, sharedMemory);
+  }
+
+  protected init(bits: number, sharedMemory: boolean): void {
+    if (sharedMemory) {
+      blocks[0] = 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] = blocks[16] =
+      blocks[17] = blocks[18] = blocks[19] = blocks[20] = blocks[21] = blocks[22] = blocks[23] = blocks[24] =
+      blocks[25] = blocks[26] = blocks[27] = blocks[28] = blocks[29] = blocks[30] = blocks[31] = blocks[32] = 0;
+      this.#blocks = blocks;
+    } else {
+      this.#blocks =
+        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
+    }
+    if (bits === 224) {
+      this.#h0h = 0x8c3d37c8;
+      this.#h0l = 0x19544da2;
+      this.#h1h = 0x73e19966;
+      this.#h1l = 0x89dcd4d6;
+      this.#h2h = 0x1dfab7ae;
+      this.#h2l = 0x32ff9c82;
+      this.#h3h = 0x679dd514;
+      this.#h3l = 0x582f9fcf;
+      this.#h4h = 0x0f6d2b69;
+      this.#h4l = 0x7bd44da8;
+      this.#h5h = 0x77e36f73;
+      this.#h5l = 0x04c48942;
+      this.#h6h = 0x3f9d85a8;
+      this.#h6l = 0x6a1d36c8;
+      this.#h7h = 0x1112e6ad;
+      this.#h7l = 0x91d692a1;
+    } else if (bits === 256) {
+      this.#h0h = 0x22312194;
+      this.#h0l = 0xfc2bf72c;
+      this.#h1h = 0x9f555fa3;
+      this.#h1l = 0xc84c64c2;
+      this.#h2h = 0x2393b86b;
+      this.#h2l = 0x6f53b151;
+      this.#h3h = 0x96387719;
+      this.#h3l = 0x5940eabd;
+      this.#h4h = 0x96283ee2;
+      this.#h4l = 0xa88effe3;
+      this.#h5h = 0xbe5e1e25;
+      this.#h5l = 0x53863992;
+      this.#h6h = 0x2b0199fc;
+      this.#h6l = 0x2c85b8aa;
+      this.#h7h = 0x0eb72ddc;
+      this.#h7l = 0x81c52ca2;
+    } else if (bits === 384) {
+      this.#h0h = 0xcbbb9d5d;
+      this.#h0l = 0xc1059ed8;
+      this.#h1h = 0x629a292a;
+      this.#h1l = 0x367cd507;
+      this.#h2h = 0x9159015a;
+      this.#h2l = 0x3070dd17;
+      this.#h3h = 0x152fecd8;
+      this.#h3l = 0xf70e5939;
+      this.#h4h = 0x67332667;
+      this.#h4l = 0xffc00b31;
+      this.#h5h = 0x8eb44a87;
+      this.#h5l = 0x68581511;
+      this.#h6h = 0xdb0c2e0d;
+      this.#h6l = 0x64f98fa7;
+      this.#h7h = 0x47b5481d;
+      this.#h7l = 0xbefa4fa4;
+    } else { // 512
+      this.#h0h = 0x6a09e667;
+      this.#h0l = 0xf3bcc908;
+      this.#h1h = 0xbb67ae85;
+      this.#h1l = 0x84caa73b;
+      this.#h2h = 0x3c6ef372;
+      this.#h2l = 0xfe94f82b;
+      this.#h3h = 0xa54ff53a;
+      this.#h3l = 0x5f1d36f1;
+      this.#h4h = 0x510e527f;
+      this.#h4l = 0xade682d1;
+      this.#h5h = 0x9b05688c;
+      this.#h5l = 0x2b3e6c1f;
+      this.#h6h = 0x1f83d9ab;
+      this.#h6l = 0xfb41bd6b;
+      this.#h7h = 0x5be0cd19;
+      this.#h7l = 0x137e2179;
+    }
+    this.#bits = bits;
+    this.#block = this.#start = this.#bytes = this.#hBytes = 0;
+    this.#finalized = this.#hashed = false;
+  }
+
+  update(message: Message): this {
+    if (this.#finalized) {
+      return this;
+    }
+    let msg: string | number[] | Uint8Array;
+    if (message instanceof ArrayBuffer) {
+      msg = new Uint8Array(message);
+    } else {
+      msg = message;
+    }
+    const length = msg.length;
+    const blocks = this.#blocks;
+    let index = 0;
+    while (index < length) {
+      let i: number;
+      if (this.#hashed) {
+        this.#hashed = false;
+        blocks[0] = this.#block;
+        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] = blocks[16] =
+        blocks[17] = blocks[18] = blocks[19] = blocks[20] = blocks[21] = blocks[22] = blocks[23] = blocks[24] =
+        blocks[25] = blocks[26] = blocks[27] = blocks[28] = blocks[29] = blocks[30] = blocks[31] = blocks[32] = 0;
+      }
+      if (typeof msg !== "string") {
+        for (i = this.#start; index < length && i < 128; ++index) {
+          blocks[i >> 2] |= msg[index] << SHIFT[i++ & 3];
+        }
+      } else {
+        for (i = this.#start; index < length && i < 128; ++index) {
+          let code = msg.charCodeAt(index);
+          if (code < 0x80) {
+            blocks[i >> 2] |= code << SHIFT[i++ & 3];
+          } else if (code < 0x800) {
+            blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          } else if (code < 0xd800 || code >= 0xe000) {
+            blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          } else {
+            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];
+            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          }
+        }
+      }
+      this.#lastByteIndex = i;
+      this.#bytes += i - this.#start;
+      if (i >= 128) {
+        this.#block = blocks[32];
+        this.#start = i - 128;
+        this.hash();
+        this.#hashed = true;
+      } else {
+        this.#start = i;
+      }
+    }
+    if (this.#bytes > 4294967295) {
+      this.#hBytes += (this.#bytes / 4294967296) << 0;
+      this.#bytes = this.#bytes % 4294967296;
+    }
+    return this;
+  }
+
+  protected finalize(): void {
+    if (this.#finalized) {
+      return;
+    }
+    this.#finalized = true;
+    const blocks = this.#blocks;
+    const i = this.#lastByteIndex;
+    blocks[32] = this.#block;
+    blocks[i >> 2] |= EXTRA[i & 3];
+    this.#block = blocks[32];
+    if (i >= 112) {
+      if (!this.#hashed) {
+        this.hash();
+      }
+      blocks[0] = this.#block;
+      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] = blocks[16] =
+      blocks[17] = blocks[18] = blocks[19] = blocks[20] = blocks[21] = blocks[22] = blocks[23] = blocks[24] =
+      blocks[25] = blocks[26] = blocks[27] = blocks[28] = blocks[29] = blocks[30] = blocks[31] = blocks[32] = 0;
+    }
+    blocks[30] = (this.#hBytes << 3) | (this.#bytes >>> 29);
+    blocks[31] = this.#bytes << 3;
+    this.hash();
+  }
+
+  protected hash(): void {
+    const
+      h0h = this.#h0h, h0l = this.#h0l, h1h = this.#h1h, h1l = this.#h1l, h2h = this.#h2h, h2l = this.#h2l,
+      h3h = this.#h3h, h3l = this.#h3l, h4h = this.#h4h, h4l = this.#h4l, h5h = this.#h5h, h5l = this.#h5l,
+      h6h = this.#h6h, h6l = this.#h6l, h7h = this.#h7h, h7l = this.#h7l;
+
+    let s0h, s0l, s1h, s1l, c1, c2, c3, c4, abh, abl, dah, dal, cdh, cdl, bch, bcl, majh, majl,
+      t1h, t1l, t2h, t2l, chh, chl: number;
+
+    const blocks = this.#blocks;
+
+    for (let j = 32; j < 160; j += 2) {
+      t1h = blocks[j - 30];
+      t1l = blocks[j - 29];
+      s0h = ((t1h >>> 1) | (t1l << 31)) ^ ((t1h >>> 8) | (t1l << 24)) ^ (t1h >>> 7);
+      s0l = ((t1l >>> 1) | (t1h << 31)) ^ ((t1l >>> 8) | (t1h << 24)) ^ ((t1l >>> 7) | (t1h << 25));
+
+      t1h = blocks[j - 4];
+      t1l = blocks[j - 3];
+      s1h = ((t1h >>> 19) | (t1l << 13)) ^ ((t1l >>> 29) | (t1h << 3)) ^ (t1h >>> 6);
+      s1l = ((t1l >>> 19) | (t1h << 13)) ^ ((t1h >>> 29) | (t1l << 3)) ^ ((t1l >>> 6) | (t1h << 26));
+
+      t1h = blocks[j - 32];
+      t1l = blocks[j - 31];
+      t2h = blocks[j - 14];
+      t2l = blocks[j - 13];
+
+      c1 = (t2l & 0xffff) + (t1l & 0xffff) + (s0l & 0xffff) + (s1l & 0xffff);
+      c2 = (t2l >>> 16) + (t1l >>> 16) + (s0l >>> 16) + (s1l >>> 16) + (c1 >>> 16);
+      c3 = (t2h & 0xffff) + (t1h & 0xffff) + (s0h & 0xffff) + (s1h & 0xffff) + (c2 >>> 16);
+      c4 = (t2h >>> 16) + (t1h >>> 16) + (s0h >>> 16) + (s1h >>> 16) + (c3 >>> 16);
+
+      blocks[j] = (c4 << 16) | (c3 & 0xffff);
+      blocks[j + 1] = (c2 << 16) | (c1 & 0xffff);
+    }
+
+    let ah = h0h, al = h0l, bh = h1h, bl = h1l, ch = h2h, cl = h2l, dh = h3h, dl = h3l, eh = h4h, el = h4l,
+      fh = h5h, fl = h5l, gh = h6h, gl = h6l, hh = h7h, hl = h7l;
+
+    bch = bh & ch;
+    bcl = bl & cl;
+
+    for (let j = 0; j < 160; j += 8) {
+      s0h = ((ah >>> 28) | (al << 4)) ^ ((al >>> 2) | (ah << 30)) ^ ((al >>> 7) | (ah << 25));
+      s0l = ((al >>> 28) | (ah << 4)) ^ ((ah >>> 2) | (al << 30)) ^ ((ah >>> 7) | (al << 25));
+
+      s1h = ((eh >>> 14) | (el << 18)) ^ ((eh >>> 18) | (el << 14)) ^ ((el >>> 9) | (eh << 23));
+      s1l = ((el >>> 14) | (eh << 18)) ^ ((el >>> 18) | (eh << 14)) ^ ((eh >>> 9) | (el << 23));
+
+      abh = ah & bh;
+      abl = al & bl;
+      majh = abh ^ (ah & ch) ^ bch;
+      majl = abl ^ (al & cl) ^ bcl;
+
+      chh = (eh & fh) ^ (~eh & gh);
+      chl = (el & fl) ^ (~el & gl);
+
+      t1h = blocks[j];
+      t1l = blocks[j + 1];
+      t2h = K[j];
+      t2l = K[j + 1];
+
+      c1 = (t2l & 0xffff) + (t1l & 0xffff) + (chl & 0xffff) + (s1l & 0xffff) + (hl & 0xffff);
+      c2 = (t2l >>> 16) + (t1l >>> 16) + (chl >>> 16) + (s1l >>> 16) + (hl >>> 16) + (c1 >>> 16);
+      c3 = (t2h & 0xffff) + (t1h & 0xffff) + (chh & 0xffff) + (s1h & 0xffff) + (hh & 0xffff) + (c2 >>> 16);
+      c4 = (t2h >>> 16) + (t1h >>> 16) + (chh >>> 16) + (s1h >>> 16) + (hh >>> 16) + (c3 >>> 16);
+
+      t1h = (c4 << 16) | (c3 & 0xffff);
+      t1l = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (majl & 0xffff) + (s0l & 0xffff);
+      c2 = (majl >>> 16) + (s0l >>> 16) + (c1 >>> 16);
+      c3 = (majh & 0xffff) + (s0h & 0xffff) + (c2 >>> 16);
+      c4 = (majh >>> 16) + (s0h >>> 16) + (c3 >>> 16);
+
+      t2h = (c4 << 16) | (c3 & 0xffff);
+      t2l = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (dl & 0xffff) + (t1l & 0xffff);
+      c2 = (dl >>> 16) + (t1l >>> 16) + (c1 >>> 16);
+      c3 = (dh & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
+      c4 = (dh >>> 16) + (t1h >>> 16) + (c3 >>> 16);
+
+      hh = (c4 << 16) | (c3 & 0xffff);
+      hl = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (t2l & 0xffff) + (t1l & 0xffff);
+      c2 = (t2l >>> 16) + (t1l >>> 16) + (c1 >>> 16);
+      c3 = (t2h & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
+      c4 = (t2h >>> 16) + (t1h >>> 16) + (c3 >>> 16);
+
+      dh = (c4 << 16) | (c3 & 0xffff);
+      dl = (c2 << 16) | (c1 & 0xffff);
+
+      s0h = ((dh >>> 28) | (dl << 4)) ^ ((dl >>> 2) | (dh << 30)) ^ ((dl >>> 7) | (dh << 25));
+      s0l = ((dl >>> 28) | (dh << 4)) ^ ((dh >>> 2) | (dl << 30)) ^ ((dh >>> 7) | (dl << 25));
+
+      s1h = ((hh >>> 14) | (hl << 18)) ^ ((hh >>> 18) | (hl << 14)) ^ ((hl >>> 9) | (hh << 23));
+      s1l = ((hl >>> 14) | (hh << 18)) ^ ((hl >>> 18) | (hh << 14)) ^ ((hh >>> 9) | (hl << 23));
+
+      dah = dh & ah;
+      dal = dl & al;
+      majh = dah ^ (dh & bh) ^ abh;
+      majl = dal ^ (dl & bl) ^ abl;
+
+      chh = (hh & eh) ^ (~hh & fh);
+      chl = (hl & el) ^ (~hl & fl);
+
+      t1h = blocks[j + 2];
+      t1l = blocks[j + 3];
+      t2h = K[j + 2];
+      t2l = K[j + 3];
+
+      c1 = (t2l & 0xffff) + (t1l & 0xffff) + (chl & 0xffff) + (s1l & 0xffff) + (gl & 0xffff);
+      c2 = (t2l >>> 16) + (t1l >>> 16) + (chl >>> 16) + (s1l >>> 16) + (gl >>> 16) + (c1 >>> 16);
+      c3 = (t2h & 0xffff) + (t1h & 0xffff) + (chh & 0xffff) + (s1h & 0xffff) + (gh & 0xffff) + (c2 >>> 16);
+      c4 = (t2h >>> 16) + (t1h >>> 16) + (chh >>> 16) + (s1h >>> 16) + (gh >>> 16) + (c3 >>> 16);
+
+      t1h = (c4 << 16) | (c3 & 0xffff);
+      t1l = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (majl & 0xffff) + (s0l & 0xffff);
+      c2 = (majl >>> 16) + (s0l >>> 16) + (c1 >>> 16);
+      c3 = (majh & 0xffff) + (s0h & 0xffff) + (c2 >>> 16);
+      c4 = (majh >>> 16) + (s0h >>> 16) + (c3 >>> 16);
+
+      t2h = (c4 << 16) | (c3 & 0xffff);
+      t2l = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (cl & 0xffff) + (t1l & 0xffff);
+      c2 = (cl >>> 16) + (t1l >>> 16) + (c1 >>> 16);
+      c3 = (ch & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
+      c4 = (ch >>> 16) + (t1h >>> 16) + (c3 >>> 16);
+
+      gh = (c4 << 16) | (c3 & 0xffff);
+      gl = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (t2l & 0xffff) + (t1l & 0xffff);
+      c2 = (t2l >>> 16) + (t1l >>> 16) + (c1 >>> 16);
+      c3 = (t2h & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
+      c4 = (t2h >>> 16) + (t1h >>> 16) + (c3 >>> 16);
+
+      ch = (c4 << 16) | (c3 & 0xffff);
+      cl = (c2 << 16) | (c1 & 0xffff);
+
+      s0h = ((ch >>> 28) | (cl << 4)) ^ ((cl >>> 2) | (ch << 30)) ^ ((cl >>> 7) | (ch << 25));
+      s0l = ((cl >>> 28) | (ch << 4)) ^ ((ch >>> 2) | (cl << 30)) ^ ((ch >>> 7) | (cl << 25));
+
+      s1h = ((gh >>> 14) | (gl << 18)) ^ ((gh >>> 18) | (gl << 14)) ^ ((gl >>> 9) | (gh << 23));
+      s1l = ((gl >>> 14) | (gh << 18)) ^ ((gl >>> 18) | (gh << 14)) ^ ((gh >>> 9) | (gl << 23));
+
+      cdh = ch & dh;
+      cdl = cl & dl;
+      majh = cdh ^ (ch & ah) ^ dah;
+      majl = cdl ^ (cl & al) ^ dal;
+
+      chh = (gh & hh) ^ (~gh & eh);
+      chl = (gl & hl) ^ (~gl & el);
+
+      t1h = blocks[j + 4];
+      t1l = blocks[j + 5];
+      t2h = K[j + 4];
+      t2l = K[j + 5];
+
+      c1 = (t2l & 0xffff) + (t1l & 0xffff) + (chl & 0xffff) + (s1l & 0xffff) + (fl & 0xffff);
+      c2 = (t2l >>> 16) + (t1l >>> 16) + (chl >>> 16) + (s1l >>> 16) + (fl >>> 16) + (c1 >>> 16);
+      c3 = (t2h & 0xffff) + (t1h & 0xffff) + (chh & 0xffff) + (s1h & 0xffff) + (fh & 0xffff) + (c2 >>> 16);
+      c4 = (t2h >>> 16) + (t1h >>> 16) + (chh >>> 16) + (s1h >>> 16) + (fh >>> 16) + (c3 >>> 16);
+
+      t1h = (c4 << 16) | (c3 & 0xffff);
+      t1l = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (majl & 0xffff) + (s0l & 0xffff);
+      c2 = (majl >>> 16) + (s0l >>> 16) + (c1 >>> 16);
+      c3 = (majh & 0xffff) + (s0h & 0xffff) + (c2 >>> 16);
+      c4 = (majh >>> 16) + (s0h >>> 16) + (c3 >>> 16);
+
+      t2h = (c4 << 16) | (c3 & 0xffff);
+      t2l = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (bl & 0xffff) + (t1l & 0xffff);
+      c2 = (bl >>> 16) + (t1l >>> 16) + (c1 >>> 16);
+      c3 = (bh & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
+      c4 = (bh >>> 16) + (t1h >>> 16) + (c3 >>> 16);
+
+      fh = (c4 << 16) | (c3 & 0xffff);
+      fl = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (t2l & 0xffff) + (t1l & 0xffff);
+      c2 = (t2l >>> 16) + (t1l >>> 16) + (c1 >>> 16);
+      c3 = (t2h & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
+      c4 = (t2h >>> 16) + (t1h >>> 16) + (c3 >>> 16);
+
+      bh = (c4 << 16) | (c3 & 0xffff);
+      bl = (c2 << 16) | (c1 & 0xffff);
+
+      s0h = ((bh >>> 28) | (bl << 4)) ^ ((bl >>> 2) | (bh << 30)) ^ ((bl >>> 7) | (bh << 25));
+      s0l = ((bl >>> 28) | (bh << 4)) ^ ((bh >>> 2) | (bl << 30)) ^ ((bh >>> 7) | (bl << 25));
+
+      s1h = ((fh >>> 14) | (fl << 18)) ^ ((fh >>> 18) | (fl << 14)) ^ ((fl >>> 9) | (fh << 23));
+      s1l = ((fl >>> 14) | (fh << 18)) ^ ((fl >>> 18) | (fh << 14)) ^ ((fh >>> 9) | (fl << 23));
+
+      bch = bh & ch;
+      bcl = bl & cl;
+      majh = bch ^ (bh & dh) ^ cdh;
+      majl = bcl ^ (bl & dl) ^ cdl;
+
+      chh = (fh & gh) ^ (~fh & hh);
+      chl = (fl & gl) ^ (~fl & hl);
+
+      t1h = blocks[j + 6];
+      t1l = blocks[j + 7];
+      t2h = K[j + 6];
+      t2l = K[j + 7];
+
+      c1 = (t2l & 0xffff) + (t1l & 0xffff) + (chl & 0xffff) + (s1l & 0xffff) + (el & 0xffff);
+      c2 = (t2l >>> 16) + (t1l >>> 16) + (chl >>> 16) + (s1l >>> 16) + (el >>> 16) + (c1 >>> 16);
+      c3 = (t2h & 0xffff) + (t1h & 0xffff) + (chh & 0xffff) + (s1h & 0xffff) + (eh & 0xffff) + (c2 >>> 16);
+      c4 = (t2h >>> 16) + (t1h >>> 16) + (chh >>> 16) + (s1h >>> 16) + (eh >>> 16) + (c3 >>> 16);
+
+      t1h = (c4 << 16) | (c3 & 0xffff);
+      t1l = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (majl & 0xffff) + (s0l & 0xffff);
+      c2 = (majl >>> 16) + (s0l >>> 16) + (c1 >>> 16);
+      c3 = (majh & 0xffff) + (s0h & 0xffff) + (c2 >>> 16);
+      c4 = (majh >>> 16) + (s0h >>> 16) + (c3 >>> 16);
+
+      t2h = (c4 << 16) | (c3 & 0xffff);
+      t2l = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (al & 0xffff) + (t1l & 0xffff);
+      c2 = (al >>> 16) + (t1l >>> 16) + (c1 >>> 16);
+      c3 = (ah & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
+      c4 = (ah >>> 16) + (t1h >>> 16) + (c3 >>> 16);
+
+      eh = (c4 << 16) | (c3 & 0xffff);
+      el = (c2 << 16) | (c1 & 0xffff);
+
+      c1 = (t2l & 0xffff) + (t1l & 0xffff);
+      c2 = (t2l >>> 16) + (t1l >>> 16) + (c1 >>> 16);
+      c3 = (t2h & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
+      c4 = (t2h >>> 16) + (t1h >>> 16) + (c3 >>> 16);
+
+      ah = (c4 << 16) | (c3 & 0xffff);
+      al = (c2 << 16) | (c1 & 0xffff);
+    }
+
+    c1 = (h0l & 0xffff) + (al & 0xffff);
+    c2 = (h0l >>> 16) + (al >>> 16) + (c1 >>> 16);
+    c3 = (h0h & 0xffff) + (ah & 0xffff) + (c2 >>> 16);
+    c4 = (h0h >>> 16) + (ah >>> 16) + (c3 >>> 16);
+
+    this.#h0h = (c4 << 16) | (c3 & 0xffff);
+    this.#h0l = (c2 << 16) | (c1 & 0xffff);
+
+    c1 = (h1l & 0xffff) + (bl & 0xffff);
+    c2 = (h1l >>> 16) + (bl >>> 16) + (c1 >>> 16);
+    c3 = (h1h & 0xffff) + (bh & 0xffff) + (c2 >>> 16);
+    c4 = (h1h >>> 16) + (bh >>> 16) + (c3 >>> 16);
+
+    this.#h1h = (c4 << 16) | (c3 & 0xffff);
+    this.#h1l = (c2 << 16) | (c1 & 0xffff);
+
+    c1 = (h2l & 0xffff) + (cl & 0xffff);
+    c2 = (h2l >>> 16) + (cl >>> 16) + (c1 >>> 16);
+    c3 = (h2h & 0xffff) + (ch & 0xffff) + (c2 >>> 16);
+    c4 = (h2h >>> 16) + (ch >>> 16) + (c3 >>> 16);
+
+    this.#h2h = (c4 << 16) | (c3 & 0xffff);
+    this.#h2l = (c2 << 16) | (c1 & 0xffff);
+
+    c1 = (h3l & 0xffff) + (dl & 0xffff);
+    c2 = (h3l >>> 16) + (dl >>> 16) + (c1 >>> 16);
+    c3 = (h3h & 0xffff) + (dh & 0xffff) + (c2 >>> 16);
+    c4 = (h3h >>> 16) + (dh >>> 16) + (c3 >>> 16);
+
+    this.#h3h = (c4 << 16) | (c3 & 0xffff);
+    this.#h3l = (c2 << 16) | (c1 & 0xffff);
+
+    c1 = (h4l & 0xffff) + (el & 0xffff);
+    c2 = (h4l >>> 16) + (el >>> 16) + (c1 >>> 16);
+    c3 = (h4h & 0xffff) + (eh & 0xffff) + (c2 >>> 16);
+    c4 = (h4h >>> 16) + (eh >>> 16) + (c3 >>> 16);
+
+    this.#h4h = (c4 << 16) | (c3 & 0xffff);
+    this.#h4l = (c2 << 16) | (c1 & 0xffff);
+
+    c1 = (h5l & 0xffff) + (fl & 0xffff);
+    c2 = (h5l >>> 16) + (fl >>> 16) + (c1 >>> 16);
+    c3 = (h5h & 0xffff) + (fh & 0xffff) + (c2 >>> 16);
+    c4 = (h5h >>> 16) + (fh >>> 16) + (c3 >>> 16);
+
+    this.#h5h = (c4 << 16) | (c3 & 0xffff);
+    this.#h5l = (c2 << 16) | (c1 & 0xffff);
+
+    c1 = (h6l & 0xffff) + (gl & 0xffff);
+    c2 = (h6l >>> 16) + (gl >>> 16) + (c1 >>> 16);
+    c3 = (h6h & 0xffff) + (gh & 0xffff) + (c2 >>> 16);
+    c4 = (h6h >>> 16) + (gh >>> 16) + (c3 >>> 16);
+
+    this.#h6h = (c4 << 16) | (c3 & 0xffff);
+    this.#h6l = (c2 << 16) | (c1 & 0xffff);
+
+    c1 = (h7l & 0xffff) + (hl & 0xffff);
+    c2 = (h7l >>> 16) + (hl >>> 16) + (c1 >>> 16);
+    c3 = (h7h & 0xffff) + (hh & 0xffff) + (c2 >>> 16);
+    c4 = (h7h >>> 16) + (hh >>> 16) + (c3 >>> 16);
+
+    this.#h7h = (c4 << 16) | (c3 & 0xffff);
+    this.#h7l = (c2 << 16) | (c1 & 0xffff);
+  }
+
+  hex(): string {
+    this.finalize();
+    const
+      h0h = this.#h0h, h0l = this.#h0l, h1h = this.#h1h, h1l = this.#h1l, h2h = this.#h2h, h2l = this.#h2l,
+      h3h = this.#h3h, h3l = this.#h3l, h4h = this.#h4h, h4l = this.#h4l, h5h = this.#h5h, h5l = this.#h5l,
+      h6h = this.#h6h, h6l = this.#h6l, h7h = this.#h7h, h7l = this.#h7l, bits = this.#bits;
+    let hex = 
+      HEX_CHARS[(h0h >> 28) & 0x0f] + HEX_CHARS[(h0h >> 24) & 0x0f] +
+      HEX_CHARS[(h0h >> 20) & 0x0f] + HEX_CHARS[(h0h >> 16) & 0x0f] +
+      HEX_CHARS[(h0h >> 12) & 0x0f] + HEX_CHARS[(h0h >> 8) & 0x0f] +
+      HEX_CHARS[(h0h >> 4) & 0x0f] + HEX_CHARS[h0h & 0x0f] +
+      HEX_CHARS[(h0l >> 28) & 0x0f] + HEX_CHARS[(h0l >> 24) & 0x0f] +
+      HEX_CHARS[(h0l >> 20) & 0x0f] + HEX_CHARS[(h0l >> 16) & 0x0f] +
+      HEX_CHARS[(h0l >> 12) & 0x0f] + HEX_CHARS[(h0l >> 8) & 0x0f] +
+      HEX_CHARS[(h0l >> 4) & 0x0f] + HEX_CHARS[h0l & 0x0f] +
+      HEX_CHARS[(h1h >> 28) & 0x0f] + HEX_CHARS[(h1h >> 24) & 0x0f] +
+      HEX_CHARS[(h1h >> 20) & 0x0f] + HEX_CHARS[(h1h >> 16) & 0x0f] +
+      HEX_CHARS[(h1h >> 12) & 0x0f] + HEX_CHARS[(h1h >> 8) & 0x0f] +
+      HEX_CHARS[(h1h >> 4) & 0x0f] + HEX_CHARS[h1h & 0x0f] +
+      HEX_CHARS[(h1l >> 28) & 0x0f] + HEX_CHARS[(h1l >> 24) & 0x0f] +
+      HEX_CHARS[(h1l >> 20) & 0x0f] + HEX_CHARS[(h1l >> 16) & 0x0f] +
+      HEX_CHARS[(h1l >> 12) & 0x0f] + HEX_CHARS[(h1l >> 8) & 0x0f] +
+      HEX_CHARS[(h1l >> 4) & 0x0f] + HEX_CHARS[h1l & 0x0f] +
+      HEX_CHARS[(h2h >> 28) & 0x0f] + HEX_CHARS[(h2h >> 24) & 0x0f] +
+      HEX_CHARS[(h2h >> 20) & 0x0f] + HEX_CHARS[(h2h >> 16) & 0x0f] +
+      HEX_CHARS[(h2h >> 12) & 0x0f] + HEX_CHARS[(h2h >> 8) & 0x0f] +
+      HEX_CHARS[(h2h >> 4) & 0x0f] + HEX_CHARS[h2h & 0x0f] +
+      HEX_CHARS[(h2l >> 28) & 0x0f] + HEX_CHARS[(h2l >> 24) & 0x0f] +
+      HEX_CHARS[(h2l >> 20) & 0x0f] + HEX_CHARS[(h2l >> 16) & 0x0f] +
+      HEX_CHARS[(h2l >> 12) & 0x0f] + HEX_CHARS[(h2l >> 8) & 0x0f] +
+      HEX_CHARS[(h2l >> 4) & 0x0f] + HEX_CHARS[h2l & 0x0f] +
+      HEX_CHARS[(h3h >> 28) & 0x0f] + HEX_CHARS[(h3h >> 24) & 0x0f] +
+      HEX_CHARS[(h3h >> 20) & 0x0f] + HEX_CHARS[(h3h >> 16) & 0x0f] +
+      HEX_CHARS[(h3h >> 12) & 0x0f] + HEX_CHARS[(h3h >> 8) & 0x0f] +
+      HEX_CHARS[(h3h >> 4) & 0x0f] + HEX_CHARS[h3h & 0x0f];
+    if (bits >= 256) {
+      hex +=
+        HEX_CHARS[(h3l >> 28) & 0x0f] + HEX_CHARS[(h3l >> 24) & 0x0f] +
+        HEX_CHARS[(h3l >> 20) & 0x0f] + HEX_CHARS[(h3l >> 16) & 0x0f] +
+        HEX_CHARS[(h3l >> 12) & 0x0f] + HEX_CHARS[(h3l >> 8) & 0x0f] +
+        HEX_CHARS[(h3l >> 4) & 0x0f] + HEX_CHARS[h3l & 0x0f];
+    }
+    if (bits >= 384) {
+      hex +=
+        HEX_CHARS[(h4h >> 28) & 0x0f] + HEX_CHARS[(h4h >> 24) & 0x0f] +
+        HEX_CHARS[(h4h >> 20) & 0x0f] + HEX_CHARS[(h4h >> 16) & 0x0f] +
+        HEX_CHARS[(h4h >> 12) & 0x0f] + HEX_CHARS[(h4h >> 8) & 0x0f] +
+        HEX_CHARS[(h4h >> 4) & 0x0f] + HEX_CHARS[h4h & 0x0f] +
+        HEX_CHARS[(h4l >> 28) & 0x0f] + HEX_CHARS[(h4l >> 24) & 0x0f] +
+        HEX_CHARS[(h4l >> 20) & 0x0f] + HEX_CHARS[(h4l >> 16) & 0x0f] +
+        HEX_CHARS[(h4l >> 12) & 0x0f] + HEX_CHARS[(h4l >> 8) & 0x0f] +
+        HEX_CHARS[(h4l >> 4) & 0x0f] + HEX_CHARS[h4l & 0x0f] +
+        HEX_CHARS[(h5h >> 28) & 0x0f] + HEX_CHARS[(h5h >> 24) & 0x0f] +
+        HEX_CHARS[(h5h >> 20) & 0x0f] + HEX_CHARS[(h5h >> 16) & 0x0f] +
+        HEX_CHARS[(h5h >> 12) & 0x0f] + HEX_CHARS[(h5h >> 8) & 0x0f] +
+        HEX_CHARS[(h5h >> 4) & 0x0f] + HEX_CHARS[h5h & 0x0f] +
+        HEX_CHARS[(h5l >> 28) & 0x0f] + HEX_CHARS[(h5l >> 24) & 0x0f] +
+        HEX_CHARS[(h5l >> 20) & 0x0f] + HEX_CHARS[(h5l >> 16) & 0x0f] +
+        HEX_CHARS[(h5l >> 12) & 0x0f] + HEX_CHARS[(h5l >> 8) & 0x0f] +
+        HEX_CHARS[(h5l >> 4) & 0x0f] + HEX_CHARS[h5l & 0x0f];
+    }
+    if (bits === 512) {
+      hex +=
+        HEX_CHARS[(h6h >> 28) & 0x0f] + HEX_CHARS[(h6h >> 24) & 0x0f] +
+        HEX_CHARS[(h6h >> 20) & 0x0f] + HEX_CHARS[(h6h >> 16) & 0x0f] +
+        HEX_CHARS[(h6h >> 12) & 0x0f] + HEX_CHARS[(h6h >> 8) & 0x0f] +
+        HEX_CHARS[(h6h >> 4) & 0x0f] + HEX_CHARS[h6h & 0x0f] +
+        HEX_CHARS[(h6l >> 28) & 0x0f] + HEX_CHARS[(h6l >> 24) & 0x0f] +
+        HEX_CHARS[(h6l >> 20) & 0x0f] + HEX_CHARS[(h6l >> 16) & 0x0f] +
+        HEX_CHARS[(h6l >> 12) & 0x0f] + HEX_CHARS[(h6l >> 8) & 0x0f] +
+        HEX_CHARS[(h6l >> 4) & 0x0f] + HEX_CHARS[h6l & 0x0f] +
+        HEX_CHARS[(h7h >> 28) & 0x0f] + HEX_CHARS[(h7h >> 24) & 0x0f] +
+        HEX_CHARS[(h7h >> 20) & 0x0f] + HEX_CHARS[(h7h >> 16) & 0x0f] +
+        HEX_CHARS[(h7h >> 12) & 0x0f] + HEX_CHARS[(h7h >> 8) & 0x0f] +
+        HEX_CHARS[(h7h >> 4) & 0x0f] + HEX_CHARS[h7h & 0x0f] +
+        HEX_CHARS[(h7l >> 28) & 0x0f] + HEX_CHARS[(h7l >> 24) & 0x0f] +
+        HEX_CHARS[(h7l >> 20) & 0x0f] + HEX_CHARS[(h7l >> 16) & 0x0f] +
+        HEX_CHARS[(h7l >> 12) & 0x0f] + HEX_CHARS[(h7l >> 8) & 0x0f] +
+        HEX_CHARS[(h7l >> 4) & 0x0f] + HEX_CHARS[h7l & 0x0f];
+    }
+    return hex;
+  }
+
+  toString(): string {
+    return this.hex();
+  }
+
+  digest(): number[] {
+    this.finalize();
+    const
+      h0h = this.#h0h, h0l = this.#h0l, h1h = this.#h1h, h1l = this.#h1l, h2h = this.#h2h, h2l = this.#h2l,
+      h3h = this.#h3h, h3l = this.#h3l, h4h = this.#h4h, h4l = this.#h4l, h5h = this.#h5h, h5l = this.#h5l,
+      h6h = this.#h6h, h6l = this.#h6l, h7h = this.#h7h, h7l = this.#h7l, bits = this.#bits;
+    const arr = [
+      (h0h >> 24) & 0xff, (h0h >> 16) & 0xff, (h0h >> 8) & 0xff, h0h & 0xff,
+      (h0l >> 24) & 0xff, (h0l >> 16) & 0xff, (h0l >> 8) & 0xff, h0l & 0xff,
+      (h1h >> 24) & 0xff, (h1h >> 16) & 0xff, (h1h >> 8) & 0xff, h1h & 0xff,
+      (h1l >> 24) & 0xff, (h1l >> 16) & 0xff, (h1l >> 8) & 0xff, h1l & 0xff,
+      (h2h >> 24) & 0xff, (h2h >> 16) & 0xff, (h2h >> 8) & 0xff, h2h & 0xff,
+      (h2l >> 24) & 0xff, (h2l >> 16) & 0xff, (h2l >> 8) & 0xff, h2l & 0xff,
+      (h3h >> 24) & 0xff, (h3h >> 16) & 0xff, (h3h >> 8) & 0xff, h3h & 0xff
+    ];
+    if (bits >= 256) {
+      arr.push((h3l >> 24) & 0xff, (h3l >> 16) & 0xff, (h3l >> 8) & 0xff, h3l & 0xff);
+    }
+    if (bits >= 384) {
+      arr.push(
+        (h4h >> 24) & 0xff, (h4h >> 16) & 0xff, (h4h >> 8) & 0xff, h4h & 0xff,
+        (h4l >> 24) & 0xff, (h4l >> 16) & 0xff, (h4l >> 8) & 0xff, h4l & 0xff,
+        (h5h >> 24) & 0xff, (h5h >> 16) & 0xff, (h5h >> 8) & 0xff, h5h & 0xff,
+        (h5l >> 24) & 0xff, (h5l >> 16) & 0xff, (h5l >> 8) & 0xff, h5l & 0xff
+      );
+    }
+    if (bits === 512) {
+      arr.push(
+        (h6h >> 24) & 0xff, (h6h >> 16) & 0xff, (h6h >> 8) & 0xff, h6h & 0xff,
+        (h6l >> 24) & 0xff, (h6l >> 16) & 0xff, (h6l >> 8) & 0xff, h6l & 0xff,
+        (h7h >> 24) & 0xff, (h7h >> 16) & 0xff, (h7h >> 8) & 0xff, h7h & 0xff,
+        (h7l >> 24) & 0xff, (h7l >> 16) & 0xff, (h7l >> 8) & 0xff, h7l & 0xff
+      );
+    }
+    return arr;
+  }
+
+  array(): number[] {
+    return this.digest();
+  }
+
+  arrayBuffer(): ArrayBuffer {
+    this.finalize();
+    const bits = this.#bits;
+    const buffer = new ArrayBuffer(bits / 8);
+    const dataView = new DataView(buffer);
+    dataView.setUint32(0, this.#h0h);
+    dataView.setUint32(4, this.#h0l);
+    dataView.setUint32(8, this.#h1h);
+    dataView.setUint32(12, this.#h1l);
+    dataView.setUint32(16, this.#h2h);
+    dataView.setUint32(20, this.#h2l);
+    dataView.setUint32(24, this.#h3h);
+    if (bits >= 256) {
+      dataView.setUint32(28, this.#h3l);
+    }
+    if (bits >= 384) {
+      dataView.setUint32(32, this.#h4h);
+      dataView.setUint32(36, this.#h4l);
+      dataView.setUint32(40, this.#h5h);
+      dataView.setUint32(44, this.#h5l);
+    }
+    if (bits === 512) {
+      dataView.setUint32(48, this.#h6h);
+      dataView.setUint32(52, this.#h6l);
+      dataView.setUint32(56, this.#h7h);
+      dataView.setUint32(60, this.#h7l);
+    }
+    return buffer;
+  }
+}
+
+export class HmacSha512 extends Sha512 {
+  #inner: boolean;
+  #bits: number;
+  #oKeyPad: number[];
+  #sharedMemory: boolean;
+
+  constructor(secretKey: Message, bits = 512, sharedMemory = false) {
+    super(bits, sharedMemory);
+
+    let key: number[] | Uint8Array;
+
+    if (secretKey instanceof ArrayBuffer) {
+      key = new Uint8Array(secretKey);
+    } else if (typeof secretKey === "string") {
+      const bytes: number[] = [];
+      const length = secretKey.length;
+      let index = 0;
+      let code: number;
+      for (let i = 0; i < length; ++i) {
+        code = secretKey.charCodeAt(i);
+        if (code < 0x80) {
+          bytes[index++] = code;
+        } else if (code < 0x800) {
+          bytes[index++] = 0xc0 | (code >> 6);
+          bytes[index++] = 0x80 | (code & 0x3f);
+        } else if (code < 0xd800 || code >= 0xe000) {
+          bytes[index++] = 0xe0 | (code >> 12);
+          bytes[index++] = 0x80 | ((code >> 6) & 0x3f);
+          bytes[index++] = 0x80 | (code & 0x3f);
+        } else {
+          code =
+            0x10000 +
+            (((code & 0x3ff) << 10) | (secretKey.charCodeAt(++i) & 0x3ff));
+          bytes[index++] = 0xf0 | (code >> 18);
+          bytes[index++] = 0x80 | ((code >> 12) & 0x3f);
+          bytes[index++] = 0x80 | ((code >> 6) & 0x3f);
+          bytes[index++] = 0x80 | (code & 0x3f);
+        }
+      }
+      key = bytes;
+    } else {
+      key = secretKey;
+    }
+    if (key.length > 128) {
+      key = new Sha512(bits, true).update(key).array();
+    }
+    const oKeyPad: number[] = [];
+    const iKeyPad: number[] = [];
+    for (let i = 0; i < 128; ++i) {
+      const b = key[i] || 0;
+      oKeyPad[i] = 0x5c ^ b;
+      iKeyPad[i] = 0x36 ^ b;
+    }
+    this.update(iKeyPad);
+    this.#inner = true;
+    this.#bits = bits;
+    this.#oKeyPad = oKeyPad;
+    this.#sharedMemory = sharedMemory;
+  }
+
+  protected finalize(): void {
+    super.finalize();
+    if (this.#inner) {
+      this.#inner = false;
+      const innerHash = this.array();
+      super.init(this.#bits, this.#sharedMemory);
+      this.update(this.#oKeyPad);
+      this.update(innerHash);
+      super.finalize();
+    }
+  }
+}
diff --git a/std/hash/sha512_test.ts b/std/hash/sha512_test.ts
new file mode 100644
index 0000000000..d17df32307
--- /dev/null
+++ b/std/hash/sha512_test.ts
@@ -0,0 +1,408 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+import { Sha512, HmacSha512, Message } from "./sha512.ts";
+import { assertEquals } from "../testing/asserts.ts";
+import { join, resolve } from "../path/mod.ts";
+
+const { test } = Deno;
+
+const testdataDir = resolve("hash", "testdata");
+
+/** Handy function to convert an array/array buffer to a string of hex values. */
+function toHexString(value: number[] | ArrayBuffer): string {
+  const array = new Uint8Array(value);
+  let hex = "";
+  for (const v of array) {
+    const c = v.toString(16);
+    hex += c.length === 1 ? `0${c}` : c;
+  }
+  return hex;
+}
+
+// prettier-ignore
+// deno-fmt-ignore
+const fixtures: {
+  sha512bits224: Record<string, Record<string, Message>>,
+  sha512bits256: Record<string, Record<string, Message>>,
+  sha512: Record<string, Record<string, Message>>,
+  hmacSha512bits224: Record<string, Record<string, [Message, Message]>>,
+  hmacSha512bits256: Record<string, Record<string, [Message, Message]>>,
+  hmacSha512: Record<string, Record<string, [Message, Message]>>
+} = {
+  sha512bits224: {
+    "ascii": {
+      "6ed0dd02806fa89e25de060c19d3ac86cabb87d6a0ddd05c333b84f4": "",
+      "944cd2847fb54558d4775db0485a50003111c8e5daa63fe722c6aa37": "The quick brown fox jumps over the lazy dog",
+      "6d6a9279495ec4061769752e7ff9c68b6b0b3c5a281b7917ce0572de": "The quick brown fox jumps over the lazy dog."
+    },
+    "ascii more than 64 bytes": {
+      "2e962464977b198ee758d615bbc92251ad2e3c0960068e279fd21d2f": "The MD5 message-digest algorithm is a widely used cryptographic hash function producing a 128-bit (16-byte) hash value, typically expressed in text format as a 32 digit hexadecimal number. MD5 has been utilized in a wide variety of cryptographic applications, and is also commonly used to verify data integrity."
+    },
+    "UTF8": {
+      "0f46a0ae7f226517dd66ece0ce1efa29ffb7ced05ac4566fdcaed188": "中文",
+      "562f2e4ee7f7451d20dcc6a0ac1a1e1c4a75f09baaf1cf19af3e15f4": "aécio",
+      "0533318c52b3d4ad355c2a6c7e727ae3d2efa749db480ac33560b059": "𠜎"
+    },
+    "UTF8 more than 64 bytes": {
+      "f67e191a5d4ee67a272ccaf6cf597f0c4d6a0c46bd631be7cadb0944": "訊息摘要演算法第五版（英語：Message-Digest Algorithm 5，縮寫為MD5），是當前電腦領域用於確保資訊傳輸完整一致而廣泛使用的雜湊演算法之一",
+      "009c3d1e3172d6df71344982eada855421592aea28acbf660ada7569": "訊息摘要演算法第五版（英語：Message-Digest Algorithm 5，縮寫為MD5），是當前電腦領域用於確保資訊傳輸完整一致而廣泛使用的雜湊演算法之一（又譯雜湊演算法、摘要演算法等），主流程式語言普遍已有MD5的實作。"
+    },
+    "special length": {
+      "6fe6ce0f03b9cd09851e05ba5e3103df56d2a3dbb379fee437e1cdd3": "0123456780123456780123456780123456780123456780123456780",
+      "9e6994d879f14c242dea25ebc4d03ae6fc710f5eb60c3962b9dba797": "01234567801234567801234567801234567801234567801234567801",
+      "204ce3b2af187fe90494cb3e4517257c44917bb7ea6578264baa4fcf": "0123456780123456780123456780123456780123456780123456780123456780",
+      "69ce912fd1f87e02601d6153c02769ebd7c42b29dcb7963a1c3996da": "01234567801234567801234567801234567801234567801234567801234567801234567",
+      "bd98be1f148dddd8a98c6ba31628c354456b9754166738fe1aba1037": "012345678012345678012345678012345678012345678012345678012345678012345678"
+    },
+    "Array": {
+      "6ed0dd02806fa89e25de060c19d3ac86cabb87d6a0ddd05c333b84f4": [],
+      "6945cf025ed66055282665c546781e32c5a479b5e9b479e96b0c23fe": [211, 212],
+      "944cd2847fb54558d4775db0485a50003111c8e5daa63fe722c6aa37": [84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103],
+      "69ce912fd1f87e02601d6153c02769ebd7c42b29dcb7963a1c3996da": [48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55]
+    },
+    "Uint8Array": {
+      "6945cf025ed66055282665c546781e32c5a479b5e9b479e96b0c23fe": new Uint8Array([211, 212]),
+      "944cd2847fb54558d4775db0485a50003111c8e5daa63fe722c6aa37": new Uint8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103])
+    },
+    "Int8Array": {
+      "944cd2847fb54558d4775db0485a50003111c8e5daa63fe722c6aa37": new Int8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103])
+    },
+    "ArrayBuffer": {
+      "6ed0dd02806fa89e25de060c19d3ac86cabb87d6a0ddd05c333b84f4": new ArrayBuffer(0),
+      "283bb59af7081ed08197227d8f65b9591ffe1155be43e9550e57f941": new ArrayBuffer(1)
+    }
+  },
+  sha512bits256: {
+    "ascii": {
+      "c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a": "",
+      "dd9d67b371519c339ed8dbd25af90e976a1eeefd4ad3d889005e532fc5bef04d": "The quick brown fox jumps over the lazy dog",
+      "1546741840f8a492b959d9b8b2344b9b0eb51b004bba35c0aebaac86d45264c3": "The quick brown fox jumps over the lazy dog."
+    },
+    "ascii more than 64 bytes": {
+      "21e2e940930b23f1de6377086d07e22033c6bbf3fd9fbf4b62ec66e6c08c25be": "The MD5 message-digest algorithm is a widely used cryptographic hash function producing a 128-bit (16-byte) hash value, typically expressed in text format as a 32 digit hexadecimal number. MD5 has been utilized in a wide variety of cryptographic applications, and is also commonly used to verify data integrity."
+    },
+    "UTF8": {
+      "b6dab29c16ec35ab34a5d92ff135b58de96741dda78b1009a2181cf8b45d2f72": "中文",
+      "122802ca08e39c2ef46f6a81379dc5683bd8aa074dfb54259f0add4d8b5504bc": "aécio",
+      "1032308151c0f4f5f8d4e0d96956352eb8ff87da98df8878d8795a858a7e7c08": "𠜎"
+    },
+    "UTF8 more than 64 bytes": {
+      "d32a41d9858e45b68402f77cf9f3c3f992c36a4bffd230f78d666c87f97eaf7e": "訊息摘要演算法第五版（英語：Message-Digest Algorithm 5，縮寫為MD5），是當前電腦領域用於確保資訊傳輸完整一致而廣泛使用的雜湊演算法之一",
+      "bd1abad59e6b8ad69bc17b6e05aa13f0cb725467fbeb45b83d3e4094332d1367": "訊息摘要演算法第五版（英語：Message-Digest Algorithm 5，縮寫為MD5），是當前電腦領域用於確保資訊傳輸完整一致而廣泛使用的雜湊演算法之一（又譯雜湊演算法、摘要演算法等），主流程式語言普遍已有MD5的實作。"
+    },
+    "special length": {
+      "99fb09c8564fbd52274cfaf1130ae02dad89efac9a31dc00e9bfc13db1ff4f56": "0123456780123456780123456780123456780123456780123456780",
+      "7a3204b58878f5a65a54f77e270d5df579a8016e0e472cc91833689c4cf8ca07": "01234567801234567801234567801234567801234567801234567801",
+      "f4aa5f7692e6fee7237510b9a886f7b7aa4098926b45eaf70672bdd6d316a633": "0123456780123456780123456780123456780123456780123456780123456780",
+      "3f8fc8ec35656592ce61bf44895b6d94077aae3bddd99236a0b04ccf936699ed": "01234567801234567801234567801234567801234567801234567801234567801234567",
+      "4cb330a62170d92fe3d03bcf9284b590cf08d38d3a3c1e661abba3641d0b7502": "012345678012345678012345678012345678012345678012345678012345678012345678"
+    },
+    "Array": {
+      "c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a": [],
+      "547cf572033bb67ae341d010b348691ee9c550d07b796e0c6e6ad3503fa36cb3": [211, 212],
+      "dd9d67b371519c339ed8dbd25af90e976a1eeefd4ad3d889005e532fc5bef04d": [84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103],
+      "3f8fc8ec35656592ce61bf44895b6d94077aae3bddd99236a0b04ccf936699ed": [48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55]
+    },
+    "Uint8Array": {
+      "547cf572033bb67ae341d010b348691ee9c550d07b796e0c6e6ad3503fa36cb3": new Uint8Array([211, 212]),
+      "dd9d67b371519c339ed8dbd25af90e976a1eeefd4ad3d889005e532fc5bef04d": new Uint8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103])
+    },
+    "Int8Array": {
+      "dd9d67b371519c339ed8dbd25af90e976a1eeefd4ad3d889005e532fc5bef04d": new Int8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103])
+    },
+    "ArrayBuffer": {
+      "c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a": new ArrayBuffer(0),
+      "10baad1713566ac2333467bddb0597dec9066120dd72ac2dcb8394221dcbe43d": new ArrayBuffer(1)
+    }
+  },
+  sha512: {
+    "ascii": {
+      "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e": "",
+      "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb642e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6": "The quick brown fox jumps over the lazy dog",
+      "91ea1245f20d46ae9a037a989f54f1f790f0a47607eeb8a14d12890cea77a1bbc6c7ed9cf205e67b7f2b8fd4c7dfd3a7a8617e45f3c463d481c7e586c39ac1ed": "The quick brown fox jumps over the lazy dog."
+    },
+    "ascii more than 64 bytes": {
+      "a8dedff31e3be9df6413ef5b4ecb93d62d3fbcb04297552eab5370e04afd45927854a4373037e81a50186e678d818c9ba824f4c850f3d0f02764af0252076979": "The MD5 message-digest algorithm is a widely used cryptographic hash function producing a 128-bit (16-byte) hash value, typically expressed in text format as a 32 digit hexadecimal number. MD5 has been utilized in a wide variety of cryptographic applications, and is also commonly used to verify data integrity."
+    },
+    "UTF8": {
+      "8b88efc2ebbcbdad5ac2d65af05bec57bda25e71fd5fb25bbd892057a2755fbd05d8d8491cb2946febd5b0f124ffdfbaecf7e34946353c4f1b5ab29545895468": "中文",
+      "e1c6925243db76985abacaf9fa85e22697f549e67f65a36c88e4046a2260990ff9eefc3402396ea8dcbe8c592d8d5671bea612156eda38d3708d394bbd17d493": "aécio",
+      "f3e7ee9cdf7dbb52f7edd59ce3d49868c64f2b3aceceab060b8eaaebdf9de0dae5866d660e3319c5aad426a2176cb1703efc73eb24d1a90458ceda1b7f4e3940": "𠜎"
+    },
+    "UTF8 more than 64 bytes": {
+      "6cb7f6d3381a187edadb43c7cdcfbbed4d2c213a7dce8ea08fe42b9882b64e643202b4974a6db94f94650ab9173d97c58bd59f6d19d27e01aab76d8d08855c65": "訊息摘要演算法第五版（英語：Message-Digest Algorithm 5，縮寫為MD5），是當前電腦領域用於確保資訊傳輸完整一致而廣泛使用的雜湊演算法之一",
+      "d24af1901aaf1458f089a6eddf784ce61c3012aee0df98bdb67ad2dc6b41a3b4051d40caac524373930ae396a2dde99a9204871b40892eea3e5f3c8d46da0c3c": "訊息摘要演算法第五版（英語：Message-Digest Algorithm 5，縮寫為MD5），是當前電腦領域用於確保資訊傳輸完整一致而廣泛使用的雜湊演算法之一（又譯雜湊演算法、摘要演算法等），主流程式語言普遍已有MD5的實作。"
+    },
+    "special length": {
+      "6b4a72eb22d2d24c0a429dd99ce5835b134144ac5fce446f66dbf2f421dcc5f8a177e4774f4a48173c5640724b186c2c4112a80937b1167f3e7bb511f4c41b6a": "0123456780123456780123456780123456780123456780123456780",
+      "76f3cb2ed5b0b405479495b2d3576f4b469b6ffc4b06e3b512a658b84c1b91cf72c41c54d8714ecf19d04696f09e0034632fe98ae848ffd35b83c7e72399a590": "01234567801234567801234567801234567801234567801234567801",
+      "56d2391faebd8d69b067cd5c0cb364ffc2e2ab87ce5bb06a562b44c8dcb0b83816ad2c0c062537838992b181fadc43ff00e1ebb92ddb1129b81b4864bafb5f63": "0123456780123456780123456780123456780123456780123456780123456780",
+      "317ab88f192258711b8ae0197395b7a8191796fb41140c16c596699481149b47130e26b3bfa724227202fa8371752ca92e3cb9dd202caf29334038e0848cb43f": "01234567801234567801234567801234567801234567801234567801234567801234567",
+      "23880e96199df52b4386d190adddaa33cbf7e0bfa7d2067c60eb44ee103667fd002c32e184195fef65fd4178853b1c661d9f260d721df85872e5f645f4388841": "012345678012345678012345678012345678012345678012345678012345678012345678"
+    },
+    "Array": {
+      "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e": [],
+      "8df0195b2807fdc8c7674c191562e9d0db38b257cc0d3df64669878fe5bb1bbaff53cc8898edcf46cbecb945dc71b6ad738da8ca6f3a824123a54afde5d1d5b0": [211, 212],
+      "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb642e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6": [84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103],
+      "317ab88f192258711b8ae0197395b7a8191796fb41140c16c596699481149b47130e26b3bfa724227202fa8371752ca92e3cb9dd202caf29334038e0848cb43f": [48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55, 56, 48, 49, 50, 51, 52, 53, 54, 55]
+    },
+    "Uint8Array": {
+      "8df0195b2807fdc8c7674c191562e9d0db38b257cc0d3df64669878fe5bb1bbaff53cc8898edcf46cbecb945dc71b6ad738da8ca6f3a824123a54afde5d1d5b0": new Uint8Array([211, 212]),
+      "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb642e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6": new Uint8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103])
+    },
+    "Int8Array": {
+      "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb642e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6": new Int8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103])
+    },
+    "ArrayBuffer": {
+      "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e": new ArrayBuffer(0),
+      "b8244d028981d693af7b456af8efa4cad63d282e19ff14942c246e50d9351d22704a802a71c3580b6370de4ceb293c324a8423342557d4e5c38438f0e36910ee": new ArrayBuffer(1)
+    }
+  },
+  hmacSha512bits224: {
+    "Test Vectors": {
+      "b244ba01307c0e7a8ccaad13b1067a4cf6b961fe0c6a20bda3d92039": [
+        [0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b],
+        "Hi There"
+      ],
+      "4a530b31a79ebcce36916546317c45f247d83241dfb818fd37254bde": [
+        "Jefe",
+        "what do ya want for nothing?"
+      ],
+      "db34ea525c2c216ee5a6ccb6608bea870bbef12fd9b96a5109e2b6fc": [
+        [0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa],
+        [0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd]
+      ],
+      "c2391863cda465c6828af06ac5d4b72d0b792109952da530e11a0d26": [
+        [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19],
+        [0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd]
+      ],
+      "29bef8ce88b54d4226c3c7718ea9e32ace2429026f089e38cea9aeda": [
+        [0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa],
+        "Test Using Larger Than Block-Size Key - Hash Key First"
+      ],
+      "82a9619b47af0cea73a8b9741355ce902d807ad87ee9078522a246e1": [
+        [0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa],
+        "This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm."
+      ]
+    },
+    "UTF8": {
+      "24e1153464bf5ec62ad2eeeb88ff644f2441a124d1e16e8ae5fb1508": ["中文", "aécio"],
+      "7a08cecb4700304bc5c466acc1fb312d198374817052a03df07610c6": ["aécio", "𠜎"],
+      "697973678b7d0075676ec3cbbc19e343ed16fa20c14d8074b76b0861": ["𠜎", "中文"]
+    },
+    "Uint8Array": {
+      "defdc4a1a6597147ea0c7d0a59ae0a5e64b9413a6400acac28aecdd1": [new Uint8Array(0), "Hi There"]
+    },
+    "ArrayBuffer": {
+      "defdc4a1a6597147ea0c7d0a59ae0a5e64b9413a6400acac28aecdd1": [new ArrayBuffer(0), "Hi There"]
+    }
+  },
+  hmacSha512bits256: {
+    "Test Vectors": {
+      "9f9126c3d9c3c330d760425ca8a217e31feae31bfe70196ff81642b868402eab": [
+        [0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b],
+        "Hi There"
+      ],
+      "6df7b24630d5ccb2ee335407081a87188c221489768fa2020513b2d593359456": [
+        "Jefe",
+        "what do ya want for nothing?"
+      ],
+      "229006391d66c8ecddf43ba5cf8f83530ef221a4e9401840d1bead5137c8a2ea": [
+        [0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa],
+        [0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd]
+      ],
+      "36d60c8aa1d0be856e10804cf836e821e8733cbafeae87630589fd0b9b0a2f4c": [
+        [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19],
+        [0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd]
+      ],
+      "87123c45f7c537a404f8f47cdbedda1fc9bec60eeb971982ce7ef10e774e6539": [
+        [0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa],
+        "Test Using Larger Than Block-Size Key - Hash Key First"
+      ],
+      "6ea83f8e7315072c0bdaa33b93a26fc1659974637a9db8a887d06c05a7f35a66": [
+        [0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa],
+        "This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm."
+      ]
+    },
+    "UTF8": {
+      "633400fa4bc12c3690efa218c90b56ab1af81b91ad62b57bdbe84988c51071e0": ["中文", "aécio"],
+      "80eff00e32e0c0813d4c04e296b5ac079ec896e673cc04b0ff14222e151ad0b0": ["aécio", "𠜎"],
+      "3f801c729e5330a0b91aecc751a26c35688a94989e2098c73bf0c6ac02b99e58": ["𠜎", "中文"]
+    },
+    "Uint8Array": {
+      "1e08e33f9357abd2a3cfbc82a623d892bb6dccf175d22c0cf24269a7a59dfad6": [new Uint8Array(0), "Hi There"]
+    },
+    "ArrayBuffer": {
+      "1e08e33f9357abd2a3cfbc82a623d892bb6dccf175d22c0cf24269a7a59dfad6": [new ArrayBuffer(0), "Hi There"]
+    }
+  },
+  hmacSha512: {
+    "Test Vectors": {
+      "87aa7cdea5ef619d4ff0b4241a1d6cb02379f4e2ce4ec2787ad0b30545e17cdedaa833b7d6b8a702038b274eaea3f4e4be9d914eeb61f1702e696c203a126854": [
+        [0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b],
+        "Hi There"
+      ],
+      "164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea2505549758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bce737": [
+        "Jefe",
+        "what do ya want for nothing?"
+      ],
+      "fa73b0089d56a284efb0f0756c890be9b1b5dbdd8ee81a3655f83e33b2279d39bf3e848279a722c806b485a47e67c807b946a337bee8942674278859e13292fb": [
+        [0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa],
+        [0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd]
+      ],
+      "b0ba465637458c6990e5a8c5f61d4af7e576d97ff94b872de76f8050361ee3dba91ca5c11aa25eb4d679275cc5788063a5f19741120c4f2de2adebeb10a298dd": [
+        [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19],
+        [0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd]
+      ],
+      "80b24263c7c1a3ebb71493c1dd7be8b49b46d1f41b4aeec1121b013783f8f3526b56d037e05f2598bd0fd2215d6a1e5295e64f73f63f0aec8b915a985d786598": [
+        [0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa],
+        "Test Using Larger Than Block-Size Key - Hash Key First"
+      ],
+      "e37b6a775dc87dbaa4dfa9f96e5e3ffddebd71f8867289865df5a32d20cdc944b6022cac3c4982b10d5eeb55c3e4de15134676fb6de0446065c97440fa8c6a58": [
+        [0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa],
+        "This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm."
+      ]
+    },
+    "UTF8": {
+      "e9e5906be0aecbc028a5fc759c9dbb86efc9a22950af8e678302a215aeee0b021edc50bbdd71c656730177b7e96c9a3bcf3cb9592bc84a5f3e8900cb67c7eca6": ["中文", "aécio"],
+      "d02a8d258d855967d5be47240bbedd986a31c29eb5beb35abdbe2725651bf33a195cdfaadb9e76dc4790c71dfea33f708afa04b9471d03f5f0db8440993b9612": ["aécio", "𠜎"],
+      "a443d463546586a5dd591ef848f0939c3a7089d63ef81d58ccc0a2611a1d374a39717d6893ea10d61ca0e87d5be7c80b29b2ed991c4a62e12d10c7f6b1b9d7ae": ["𠜎", "中文"]
+    },
+    "Uint8Array": {
+      "f7688a104326d36c1940f6d28d746c0661d383e0d14fe8a04649444777610f5dd9565a36846ab9e9e734cf380d3a070d8ef021b5f3a50c481710a464968e3419": [new Uint8Array(0), "Hi There"]
+    },
+    "ArrayBuffer": {
+      "f7688a104326d36c1940f6d28d746c0661d383e0d14fe8a04649444777610f5dd9565a36846ab9e9e734cf380d3a070d8ef021b5f3a50c481710a464968e3419": [new ArrayBuffer(0), "Hi There"]
+    }
+  },
+};
+
+const methods = ["array", "arrayBuffer", "digest", "hex"] as const;
+
+for (const method of methods) {
+  for (const [name, tests] of Object.entries(fixtures.sha512bits224)) {
+    let i = 1;
+    for (const [expected, message] of Object.entries(tests)) {
+      test({
+        name: `sha512/224.${method}() - ${name} - #${i++}`,
+        fn() {
+          const algorithm = new Sha512(224);
+          algorithm.update(message);
+          const actual =
+            method === "hex"
+              ? algorithm[method]()
+              : toHexString(algorithm[method]());
+          assertEquals(actual, expected);
+        },
+      });
+    }
+  }
+}
+
+for (const method of methods) {
+  for (const [name, tests] of Object.entries(fixtures.sha512bits256)) {
+    let i = 1;
+    for (const [expected, message] of Object.entries(tests)) {
+      test({
+        name: `sha512/256.${method}() - ${name} - #${i++}`,
+        fn() {
+          const algorithm = new Sha512(256);
+          algorithm.update(message);
+          const actual =
+            method === "hex"
+              ? algorithm[method]()
+              : toHexString(algorithm[method]());
+          assertEquals(actual, expected);
+        },
+      });
+    }
+  }
+}
+
+for (const method of methods) {
+  for (const [name, tests] of Object.entries(fixtures.sha512)) {
+    let i = 1;
+    for (const [expected, message] of Object.entries(tests)) {
+      test({
+        name: `sha512.${method}() - ${name} - #${i++}`,
+        fn() {
+          const algorithm = new Sha512();
+          algorithm.update(message);
+          const actual =
+            method === "hex"
+              ? algorithm[method]()
+              : toHexString(algorithm[method]());
+          assertEquals(actual, expected);
+        },
+      });
+    }
+  }
+}
+
+for (const method of methods) {
+  for (const [name, tests] of Object.entries(fixtures.hmacSha512bits224)) {
+    let i = 1;
+    for (const [expected, [key, message]] of Object.entries(tests)) {
+      test({
+        name: `hmacSha512/224.${method}() - ${name} - #${i++}`,
+        fn() {
+          const algorithm = new HmacSha512(key, 224);
+          algorithm.update(message);
+          const actual =
+            method === "hex"
+              ? algorithm[method]()
+              : toHexString(algorithm[method]());
+          assertEquals(actual, expected);
+        },
+      });
+    }
+  }
+}
+
+for (const method of methods) {
+  for (const [name, tests] of Object.entries(fixtures.hmacSha512bits256)) {
+    let i = 1;
+    for (const [expected, [key, message]] of Object.entries(tests)) {
+      test({
+        name: `hmacSha512/256.${method}() - ${name} - #${i++}`,
+        fn() {
+          const algorithm = new HmacSha512(key, 256);
+          algorithm.update(message);
+          const actual =
+            method === "hex"
+              ? algorithm[method]()
+              : toHexString(algorithm[method]());
+          assertEquals(actual, expected);
+        },
+      });
+    }
+  }
+}
+
+for (const method of methods) {
+  for (const [name, tests] of Object.entries(fixtures.hmacSha512)) {
+    let i = 1;
+    for (const [expected, [key, message]] of Object.entries(tests)) {
+      test({
+        name: `hmacSha512.${method}() - ${name} - #${i++}`,
+        fn() {
+          const algorithm = new HmacSha512(key);
+          algorithm.update(message);
+          const actual =
+            method === "hex"
+              ? algorithm[method]()
+              : toHexString(algorithm[method]());
+          assertEquals(actual, expected);
+        },
+      });
+    }
+  }
+}
+
+test("[hash/sha512] test Uint8Array from Reader", async () => {
+  const data = await Deno.readFile(join(testdataDir, "hashtest"));
+  const hash = new Sha512().update(data).hex();
+  assertEquals(
+    hash,
+    "ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff"
+  );
+});