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system/node_modules/aes-js/lib.esm/mode-ecb.js

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+// Electronic Code Book
+import { ModeOfOperation } from "./mode.js";
+export class ECB extends ModeOfOperation {
+    constructor(key) {
+        super("ECB", key, ECB);
+    }
+    encrypt(plaintext) {
+        if (plaintext.length % 16) {
+            throw new TypeError("invalid plaintext size (must be multiple of 16 bytes)");
+        }
+        const crypttext = new Uint8Array(plaintext.length);
+        for (let i = 0; i < plaintext.length; i += 16) {
+            crypttext.set(this.aes.encrypt(plaintext.subarray(i, i + 16)), i);
+        }
+        return crypttext;
+    }
+    decrypt(crypttext) {
+        if (crypttext.length % 16) {
+            throw new TypeError("invalid ciphertext size (must be multiple of 16 bytes)");
+        }
+        const plaintext = new Uint8Array(crypttext.length);
+        for (let i = 0; i < crypttext.length; i += 16) {
+            plaintext.set(this.aes.decrypt(crypttext.subarray(i, i + 16)), i);
+        }
+        return plaintext;
+    }
+}
+//# sourceMappingURL=mode-ecb.js.map