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node_modules/crypto-es/lib/sha224.js

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+import { WordArray } from './core.js';
+import { SHA256Algo } from './sha256.js';
+
+/**
+ * SHA-224 hash algorithm.
+ */
+export class SHA224Algo extends SHA256Algo {
+  _doReset() {
+    this._hash = new WordArray([
+      0xc1059ed8,
+      0x367cd507,
+      0x3070dd17,
+      0xf70e5939,
+      0xffc00b31,
+      0x68581511,
+      0x64f98fa7,
+      0xbefa4fa4,
+    ]);
+  }
+
+  _doFinalize() {
+    const hash = super._doFinalize.call(this);
+
+    hash.sigBytes -= 4;
+
+    return hash;
+  }
+}
+
+/**
+ * Shortcut function to the hasher's object interface.
+ *
+ * @param {WordArray|string} message The message to hash.
+ *
+ * @return {WordArray} The hash.
+ *
+ * @static
+ *
+ * @example
+ *
+ *     var hash = CryptoJS.SHA224('message');
+ *     var hash = CryptoJS.SHA224(wordArray);
+ */
+export const SHA224 = SHA256Algo._createHelper(SHA224Algo);
+
+/**
+ * Shortcut function to the HMAC's object interface.
+ *
+ * @param {WordArray|string} message The message to hash.
+ * @param {WordArray|string} key The secret key.
+ *
+ * @return {WordArray} The HMAC.
+ *
+ * @static
+ *
+ * @example
+ *
+ *     var hmac = CryptoJS.HmacSHA224(message, key);
+ */
+export const HmacSHA224 = SHA256Algo._createHmacHelper(SHA224Algo);